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Visna-maedi virus

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results in a chronic progressive pneumonia. Visna refers to the neurological form of the disease and predominantly causes meningoencephalitis in adult sheep. This disease has inflicted many economic losses worldwide due to the long incubation period and the high mortality rate of sheep and goats. MV virus can infect sheep of any age but clinical symptoms rarely occur in sheep less than two years old. The onset of the diseases is gradual resulting in relentless loss of weight in addition to breathing problems. Cough, abortion, rapid breathing, depression, chronic mastitis and arthritis are also additional symptoms observed. These symptoms appear mostly in animals over the age of three and therefore might spread to other flocks before clinical diagnosis can be achieved. Animals showing the above symptoms might die within six months of infection. This causal lentivirus can be found in monocytes, lymphocytes and macrophages of infected sheep in the presence of humoral and cell mediated immune response and can also be detected by conducting several serological tests. Transmission of the disease occurs most commonly via the oral route caused by ingestion of colostrum or milk that contains the virus or inhalation of infected aerosol droplets. Due to variation of the strains of MVV, some of the association clinical symptoms may be more pre-dominant in a flock relative to others along with differences in genetic susceptibility patterns.
402:, CD4 and CXCR4 proteins as possible receptors however, none of these proteins have been established as the main receptor. Another study suggests that C-type lectins part of the mannose receptor (MR) family play a role as an alternative SRLV receptor. The mannose receptor is a 180-kDa transmembrane protein with eight tandem C-type lectin carbohydrate recognition domains (CRD) of which CRD4 and CRD5 are essential in recognizing mannose, fucose and N-acetyl glucosamine residues. Studies suggest that VMV gains entrance to the cell via mannosylated residues on its envelope proteins. MR is involved in recognizing the surface of pathogens and is involved in phago- and 734: 48: 427:
the Karakul sheep, which brought the virus from Germany to Iceland. Susceptibility to infection also increases with a higher level. VMV infects cells of the monocyte lineage, but only replicates at high levels when the monocytes are more mature/differentiated. Infected differentiated monocytes, also known as
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group (SRLV). In general, SRLVs enter the cell through the interaction of their glycosylated envelope protein with a cellular receptor on the cell's plasma membrane facilitating fusion of the viral and cellular membrane. However, the specific cellular receptor that VMV binds is not entirely certain.
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Houwers, D. J. Epidemiology, diagnosis and control of SRLVinfections. Universidad de Zaragoza. 1997. Jaca – Spain, Universidad de Zaragoza. Badiola, J. J., Gonzalez, L., Lujan, L., Amorena, B., and Juste, R. A. Universidad de Zaragoza. 3rd. European Workshop on Ovine and Caprine Retroviruses. Jaca,
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refers to the cell types a virus infects. Visna virus is generally known to target cells of the immune system, mainly monocytes and their mature form, macrophages. Studies suggest that the amount of viral replication appears to have a direct correlation with the maturity of the infected cells, with
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and then is integrated into the host's genome after infection. This integration is what leads to VMV's lifelong persistent infection. VMV has a long incubation period. During the initial outbreak among sheep in Iceland, there was no sign of clinical disease until six years after the importation of
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Visna – Maedi is a chronic viral disease prevalent in adult sheep. The disease is rarely found in certain species of goat. Maedi Visna virus is also referred to as ovine progressive pneumonia (OPP). This disease corresponds to two clinical entities caused by the same virus. Maedi is a form that
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plays an important role among livestock due to their often close quarters, especially during winter stabling. Free virus or virus infected cells are generally transferred in through inhalation of respiratory secretions. Additionally, fecal-oral transmission often occurs through contamination of
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gene encodes a 94-amino acid protein. Tat is the most enigmatic of the proteins of the visna virus. Most studies have indicated that Tat is a transcription factor necessary for viral transcription from the LTRs. Tat contains both a suppressor domain and a powerful acidic
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in 1933. The susceptibility to maedi-visna infection varies across sheep breeds, with coarse-wool breeds apparently more susceptible than fine-wool sheep. Attempts at vaccination against maedi-visna virus have failed to induce immunity, occasionally causing increased
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and activate transcription. However, other studies have suggested that the visna virus "Tat" protein is not a trans-activator for transcription but instead exhibits a function involved in cell cycle arrest, making it more closely related to the HIV-1
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that exists as a heterodimer protein with RNase H activity. The dUTPase enzyme is not present in all lentiviruses. The role of the dUTPase in the visna virus life cycle is unclear. dUTPase-deficient visna virus knockout strains show no decrease in
1582:"Mannose receptor and its putative ligands in normal murine lymphoid and nonlymphoid organs: In situ expression of mannose receptor by selected macrophages, endothelial cells, perivascular microglia, and mesangial cells, but not dendritic cells" 1748:
Al Ahmad MZ, Chebloune Y, Chatagnon G, Pellerin JL, Fieni F (2012). "Is caprine arthritis encephalitis virus (CAEV) transmitted vertically to early embryo development stages (morulae or blastocyst) via in vitro infected frozen semen?".
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and milk. This is one of the key features in affected populations, as it contributes greatly to the virus becoming endemic in the flock. Lambs are extremely vulnerable to infection due to the permeability of the guts of newborns.
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and colleagues in the HIV field. It has been postulated that the effects of maedi-visna infection in sheep are the "equivalent" of central nervous system disease and wasting syndrome found in human AIDS patients. Despite limited
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Salvatori D, Volpini R, Vincenzetti S, et al. (September 2002). "Adenine and deazaadenine nucleoside and deoxynucleoside analogues: inhibition of viral replication of sheep MVV (in vitro model for HIV) and bovine BHV-1".
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Lechat, E., Milhau, N., Brun., P., Bellaton, C., Greenland, T., Mornex, J., Le Jan, C. (2005). "Goat endothelial cells may be infected in vitro by transmigration of caprine arthritis encephalitis virus infected leukocytes".
1346:"Visna/maedi virus Env protein expressed by a vaccinia virus recombinant induces cell-to-cell fusion in cells of different origins in the apparent absence of Env cleavage: role of glycosylation and of proteoglycans" 508:
Infection can also occur in mammary epithelial and endothelial cells, implying mammary glands as a main viral reservoir, showing the importance that vertical transmission plays in the spread of the virus.
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Kristbjörnsdóttir HB, Andrésdóttir V, Svansson V, Torsteinsdóttir S, Matthíasdóttir S, Andrésson OS (January 2004). "The vif gene of maedi-visna virus is essential for infectivity in vivo and in vitro".
351:; however, if given assistance in eating and drinking, infected animals may survive for long periods of time, sometimes greater than ten years. Viral replication is almost exclusively associated with 1985:"Sequences in the visna virus long terminal repeat that control transcriptional activity and respond to viral trans-activation: involvement of AP-1 sites in basal activity and trans-activation" 593:
in the viral LTRs. The closest AP-1 binding site is bound by the Jun and Fos proteins to activate transcription. A duplicated motif in the visna virus LTR is associated with cell tropism and
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is reverse transcribed into proviral DNA. The visna virus genome resembles that of other lentiviruses, in terms of the gene functions that are present. Visna virus is closely related to the
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gene encodes a post-transcriptional regulatory protein. Rev is required for expression of unspliced or partially spliced mRNA coding for the viral envelope protein, including
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drinking water. Sexual transmission has also been shown to be possible. No link has yet been made between transmission and other excretory products such as saliva and urine.
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Audoly G, Sauze N, Harkiss G, Vitu C, Russo P, Querat G, Suzan M, Vigne R (August 1992). "Identification and subcellular localization of the Q gene product of visna virus".
574:(viral infectivity factor), is also encoded. However, the number and role of auxiliary genes varies by strain of visna virus. The genome sequence is flanked by 5’ and 3’ 1920: 3854: 3230: 2084:
Oskarsson T, Hreggvidsdóttir HS, Agnarsdóttir G, Matthíasdóttir S, Ogmundsdóttir MH, Jónsson SR, Georgsson G, Ingvarsson S, Andrésson OS, Andrésdóttir V (2007).
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Salvatori D, Vincenzetti S, Maury G, Gosselin G, Gaubert G, Vita A (April 2001). "Maedi-visna virus, a model for in vitro testing of potential anti-HIV drugs".
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Pétursson G, Turelli P, Matthíasdóttir S, Georgsson G, Andrésson OS, Torsteinsdóttir S, Vigne R, Andrésdóttir V, Gunnarsson E, Agnarsdóttir G, Quérat G (1998).
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in infected tissues; however, replication is restricted in these cells—that is, the majority of cells containing viral RNA do not produce infectious virus.
1664:"Tropism of sheep lentiviruses for monocytes: susceptibility to infection and virus gene expression increase during maturation of monocytes to macrophages" 1885: 980:"Visna virus exhibits a complex transcriptional pattern: one aspect of gene expression shared with the acquired immunodeficiency syndrome retrovirus" 2686: 711:
in a similar manner as the HIV Rev protein. Rev binds as a multimer to the Rev Response Element (RRE) which has a stem-loop secondary structure.
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Benavides J, GarcĂ­a-Pariente C, Fuertes M, et al. (January 2009). "Maedi-visna: the meningoencephalitis in naturally occurring cases".
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analysis demonstrated that the AIDS virus was a retrovirus related to visna and provided early clues as to the mechanism of HIV infection.
532: 241:. It is known as visna when found in the brain, and maedi when infecting the lungs. Lifelong, persistent infections in sheep occur in the 1209:
Sonigo P, Alizon M, Staskus K, et al. (August 1985). "Nucleotide sequence of the visna lentivirus: relationship to the AIDS virus".
3705: 3184: 2086:"Duplicated sequence motif in the long terminal repeat of maedi-visna virus extends cell tropism and is associated with neurovirulence" 1936:"Regulation of the visna virus long terminal repeat in macrophages involves cellular factors that bind sequences containing AP-1 sites" 2929: 2981: 2690: 754:, including the establishment of persistent infection with chronic active lymphoproliferation; however, visna virus does not infect 590: 3905: 2548:
Adv Pharmacol. 2000;49:315-85. "HIV-1-associated central nervous system dysfunction." Krebs FC, Ross H, McAllister J, Wigdahl B.
2037:"Targeting of the Visna Virus Tat Protein to AP-1 Sites: Interactions with the bZIP Domains of Fos and Jun In Vitro and In Vivo" 2851: 2836: 1480:
Crespo H, Reina R, Glaria I, Ramírez H, de Andrés X, Jáuregui P, Luján L, Martínez-Pomares L, Amorena B, de Andrés DF (2011).
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enzymes. A crystal structure of the virion has not been obtained and the triangulation number of the icosahedron is unknown.
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In endemically infected flocks of livestock, free virus and virus infected cells are passed through from mothers to lambs via
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Hovden AO, Sommerfelt MA (2002). "The influence of CD4 and CXCR4 on maedi-visna virus-induced syncytium formation".
47: 3143: 2710: 687:. It has been suggested that Tat interacts with the cellular AP-1 transcription factors Fos and Jun to bind to the 305:, Maedi-visna virus was the first lentivirus to be isolated and characterized, accomplished in 1957 by Sigurdsson. 3872: 1784:
de Boer G. F.; Terpstra C.; Houwers D. J.; Hendriks J. (1979). "Studies in epidemiology of maedi/visna in sheep".
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Pepin M, Vitu C, russo P, Mornex JF, Peterhans E (1998). "Maedi-visna virus infection in sheep: a review".
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and mediating antigen processing and presentation in a variety of cells including monocyte/macrophages and
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SIGURDSSON B, PALSSON P, GRIMSSON H (July 1957). "Visna, a demyelinating transmissible disease of sheep".
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with HIV, the genomic organization of visna is very similar, allowing visna infection to be used as an
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in vivo. The integrase enzyme exists inside the viral capsid, facilitating integration into the host
3787: 3388: 2480: 2293: 1662:, Narayan O, Kennedy-Stoskopf S, Kennedy PG, Ghotbi Z, Clements JE, Stanley J, Pezeshkpour G (1986). 783: 688: 680: 586: 42: 3351: 3334: 3317: 3024: 2469:"Sequence homology and morphologic similarity of HTLV-III and visna virus, a pathogenic lentivirus" 2184:"Visna virus Tat protein: a potent transcription factor with both activator and suppressor domains" 1659: 1482:"Identification of the ovine mannose receptor and its possible role in Visna/Maedi virus infection" 790: 3654: 3583: 3566: 2955: 3532: 3397: 3360: 3098: 2449: 1819:
Russo P.; Vitu C.; Guiguen F. (1991). "La maladie maedi-visna du mouton: revue et perspectives".
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Straub OC (January 2004). "Maedi-Visna virus infection in sheep. History and present knowledge".
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Visna virus particles are spheres approximately 100 nm in diameter. Virions consist of an
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Thormar H (2005). "Maedi-visna virus and its relationship to human immunodeficiency virus".
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and more severe disease. Eradication programs have been established in countries worldwide.
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while the surface glycoprotein is non-covalently linked to the transmembrane glycoprotein.
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relatively little virus replication in monocytes when compared to more mature macrophages.
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Gonda, MA; Wong-Staal, F; Gallo, RC; Clements, JE; Narayan, O; Gilden, RV (January 1985).
2282:"Visna virus encodes a post-transcriptional regulator of viral structural gene expression" 723: 517:
Visna virus has a positive-strand RNA genome approximately 9.2 kilobases in length. As a
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Research using visna was important in the identification and characterization of HIV.
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The visna viral genome encodes three structural genes characteristic of retroviruses,
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sheep herd conditions that were only found to be related after Sigurdsson's work.
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gene is translated into a single precursor polyprotein that is cleaved by a host
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Sanchez AB, Rodriguez D, Garzon A, Amorena B, Esteban M, Rodriguez JR (2002).
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glycoprotein. The transmembrane glycoprotein is anchored inside the envelope
518: 419: 394: 352: 348: 331: 286: 246: 226: 212: 144: 132: 3549: 2972: 2492: 2341:"Structural and functional analysis of the visna virus Rev-response element" 2306: 1597: 1498: 647: 489: 461: 432: 270: 217: 72: 3805: 2664: 2628: 2535: 2445: 2266: 2119: 1906: 1770: 1615: 1566: 1517: 1455: 1371: 1330: 1190: 1148: 1113: 1061: 961: 926: 885: 831: 431:, will continuously present VMV antigens inducing T-lymphocytes to produce 17: 2593: 2575: 2500: 2409: 2374: 2325: 2217: 2168: 2070: 2018: 1969: 1868: 1734: 1697: 1420: 1279: 1230: 1013: 581:
The viral LTRs are essential for viral transcription. The LTRs include a
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Dalziel RG, Hopkins J, Watt NJ, Dutia BM, Clarke HA, McConnell I (1991).
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but has limited nucleotide sequence similarity with other lentiviruses.
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Villet S, Bouzar BA, Morin T, Verdier G, Legras C, Chebloune Y (2003).
1715: 773: 368: 363: 302: 550:(envelope protein). The genome also encodes two regulatory proteins, 3690: 2280:
Tiley LS, Brown PH, Le SY, Maizel JV, Clements JE, Cullen BR (1990).
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The maedi-visna control programme of the Swedish Board of Agriculture
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Visna infection may progress to total paralysis leading to death via
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Pépin M, Vitu C, Russo P, Mornex JF, Peterhans E (May–August 1998).
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Torsteinsdottir S, Andresdottir V, Arnarson H, Petursson G (2007).
2726: 732: 643: 484:. Inside the capsid are the nucleoprotein-genome complex and the 266: 254: 242: 238: 208: 59: 3792: 1104: 1087: 3700: 642:
gene encodes five enzymatic functions: a reverse transcriptase,
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Forsman A, Weiss RA (December 2008). "Why is HIV a pathogen?".
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Carruth LM, Hardwick JM, Morse BA, Clements JE (October 1994).
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Wu C, Barbezange C, McConnell I, Blacklaws BA (October 2008).
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in animals. Deletion experiments have demonstrated that the
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The disease was introduced to Iceland following an import of
852:"Infection of Dendritic Cells by the Maedi-Visna Lentivirus" 663:
after entry and virion uncoating. The protease cleaves the
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Frank KB, McKernan PA, Smith RA, Smee DF (September 1987).
2135:"Visna virus dUTPase is dispensable for neuropathogenicity" 1580:
Linehan SA, Martinez-Pomares L, Stahl PD, Gordon S (1999).
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Lamontagne, L.; Roy, R.; Girard, A.; Samagh, B. S. (1983).
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Ryan S, Tiley L, McConnell I, Blacklaws B (November 2000).
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at the -20 position and a recognition site for the AP-4
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meaning its genome consists of a (+)RNA that undergoes
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that in turn induce the differentiation of monocytes.
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Visna Maedi virus (VMV) belongs to the small ruminant
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into two proteins, the surface glycoprotein and the
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"Maedi and visna in sheep". 1475: 1473: 978:Davis JL, Molineaux S, Clements JE (May 1987). 722:gene product, a 29 kDa protein, induces a weak 3231:Xenotropic murine leukemia virus-related virus 1850: 1848: 1846: 1844: 1654: 1652: 1081: 1079: 1077: 1075: 1073: 1071: 845: 843: 841: 813: 811: 809: 807: 805: 2711: 1204: 1202: 1200: 973: 971: 589:at the -60 position. There are several AP-1 562:(regulator of virion protein expression). A 8: 2030: 2028: 1919:: CS1 maint: multiple names: authors list ( 3722: 3442: 3431: 3312: 3079: 3068: 3002: 2950: 2915: 2904: 2893: 2763: 2752: 2718: 2704: 2696: 2035:Morse BA, Carruth LM, Clements JE (1999). 289:lineage are the main target of the virus. 31: 2583: 2364: 2315: 2305: 2256: 2207: 2158: 2109: 2060: 2008: 1959: 1886:Veterinary Immunology and Immunopathology 1687: 1605: 1556: 1507: 1497: 1410: 1361: 1320: 1310: 1269: 1180: 1163:SIGURDSSON B, PALSSON PA (October 1958). 1103: 1035: 1033: 1031: 1029: 1027: 1025: 1023: 1003: 916: 875: 750:, visna shares many characteristics with 612:, and the matrix protein which links the 566:response element (RRE) exists inside the 1709: 1707: 1258:Canadian Journal of Comparative Medicine 1983:Hess JL, Small JA, Clements JE (1989). 801: 758:. The relationship of visna and HIV as 1912: 1088:"Immune response to maedi-visna virus" 375:Associated diseases and Clinical Signs 265:; The condition is sometimes known as 2609:Comp. Immunol. Microbiol. Infect. Dis 1042:Comp. Immunol. Microbiol. Infect. Dis 7: 3287:Caprine arthritis encephalitis virus 2687:Ovine Progressive Pneumonia in Sheep 1763:10.1016/j.theriogenology.2011.12.012 1293:Larruskain, A.; Jugo, B. M. (2013). 533:caprine arthritis encephalitis virus 3706:Human teratocarcinoma-derived virus 3185:Walleye epidermal hyperplasia virus 730:gene is essential for infectivity. 714:The function of the auxiliary gene 2930:Caenorhabditis elegans Cer13 virus 1448:10.1034/j.1600-0463.2002.1101003.x 868:10.1128/JVI.74.21.10096-10103.2000 746:Though it does not produce severe 591:transcription factor binding sites 25: 2982:Caenorhabditis elegans Cer1 virus 2691:University of Minnesota Extension 1533:"C-type lectins and phagocytosis" 3253:(human immunodeficiency viruses) 2249:10.1128/jvi.77.17.9632-9638.2003 2200:10.1128/JVI.68.10.6137-6146.1994 1141:10.1097/00005072-195707000-00010 336:'wasting' or 'shrinking' of the 46: 3257:Simian immunodeficiency viruses 2852:Woolly monkey hepatitis B virus 2837:Ground squirrel hepatitis virus 2357:10.1128/JVI.66.6.3609-3615.1992 2151:10.1128/JVI.72.2.1657-1661.1998 2001:10.1128/JVI.63.7.3001-3015.1989 996:10.1128/JVI.61.5.1325-1331.1987 3627:Soybean chlorotic mottle virus 3275:Equine infectious anemia virus 1940:Molecular and Cellular Biology 1531:Kerrigan AM, Brown GD (2009). 742:Model system for HIV infection 1: 3711:Human Endogenous Retrovirus-W 3502:Strawberry vein banding virus 3281:Bovine immunodeficiency virus 3263:Feline immunodeficiency virus 3210:Abelson murine leukemia virus 2657:10.1016/S0968-0896(02)00131-1 2621:10.1016/S0147-9571(00)00021-7 1798:10.1016/S0034-5288(18)32917-5 1223:10.1016/S0092-8674(85)80132-X 1054:10.1016/S0147-9571(02)00078-4 3467:Kalanchoe top-spotting virus 3094:Avian sarcoma leukosis virus 2564:Antimicrob. Agents Chemother 2402:10.1016/0042-6822(92)90596-h 2339:Tiley LS, Cullen BR (1992). 1899:10.1016/j.vetimm.2004.12.005 752:human immunodeficiency virus 652:RNA-dependent DNA polymerase 398:A few studies have proposed 277:, or Montana sheep disease. 3492:Carnation etched ring virus 3159:Simian-T-lymphotropic virus 3124:Jaagsiekte sheep retrovirus 2438:10.1016/j.virol.2003.09.044 2053:10.1128/JVI.73.1.37-45.1999 1680:10.1128/JVI.58.1.67-74.1986 1549:10.1016/j.imbio.2008.11.003 1412:10.1099/0022-1317-72-8-1905 1129:J. Neuropathol. Exp. Neurol 918:10.1099/vir.0.2008/002634-0 297:First described in 1954 by 273:(OPP), particularly in the 3922: 3144:Human T-lymphotropic virus 2286:Proc. Natl. Acad. Sci. USA 954:10.1016/j.jcpa.2008.07.010 608:products: the capsid, the 570:gene. An auxiliary gene, 542:(group specific antigen), 3522:Cassava vein mosaic virus 3462:Cacao swollen shoot virus 3119:Mouse mammary tumor virus 2847:Woodchuck hepatitis virus 2528:10.1016/j.tim.2008.09.004 1363:10.1007/s00705-002-0874-7 718:is not fully known. The 604:gene encodes three final 173: 166: 41: 34: 3497:Cauliflower mosaic virus 3906:Sheep and goat diseases 2783:Heron hepatitis B virus 2493:10.1126/science.2981428 2307:10.1073/pnas.87.19.7497 1598:10.1084/jem.189.12.1961 1499:10.1186/1297-9716-42-28 671:polyprotein precursor. 449:Horizontal transmission 444:Horizontal transmission 418:Visna Maedi virus is a 3472:Rubus yellow net virus 3457:Banana streak MY virus 2778:Duck hepatitis B virus 1838:Spain. 2–5 March 1997. 738: 330: 314: 259:central nervous system 3896:Animal viral diseases 3220:Feline leukemia virus 3205:Murine leukemia virus 3165:Bovine leukemia virus 2576:10.1128/aac.31.9.1369 736: 576:long terminal repeats 486:reverse transcriptase 456:Vertical transmission 424:reverse transcription 2731:Reverse transcribing 2102:10.1128/jvi.02319-06 1952:10.1128/mcb.9.6.2728 689:TATA-binding protein 587:transcription factor 554:(trans-activator of 43:Virus classification 2794:Herpetohepadnavirus 2485:1985Sci...227..173G 2298:1990PNAS...87.7497T 1857:Veterinary Research 791:Nucleotide sequence 786:for HIV infection. 3398:Simian foamy virus 3372:Prosimiispumavirus 3361:Feline foamy virus 3099:Rous sarcoma virus 911:(Pt 10): 2586–96. 764:Janice E. Clements 739: 696:protein than Tat. 616:and the envelope. 546:(polymerase), and 439:Viral transmission 3883: 3882: 3831:Visna/maedi virus 3766:Visna-maedi virus 3736:Visna-maedi virus 3728:Taxon identifiers 3719: 3718: 3677: 3676: 3673: 3672: 3669: 3668: 3419: 3418: 3415: 3414: 3411: 3410: 3403:Human foamy virus 3307:Spumaretrovirinae 3300: 3299: 3292:Visna-maedi virus 3176:Epsilonretrovirus 3074:Orthoretrovirinae 3056: 3055: 2990: 2989: 2938: 2937: 2881: 2880: 2877: 2876: 2842:Hepatitis B virus 2828:Orthohepadnavirus 2681:Visna/maedi virus 2645:Bioorg. Med. Chem 2292:(19): 7497–7501. 2243:(17): 9632–9638. 2194:(10): 6137–6146. 1995:(7): 3001–30015. 1592:(12): 1961–1972. 1356:(12): 2377–2392. 862:(21): 10096–103. 769:sequence homology 408:endothelial cells 384:Viral replication 279:White blood cells 222:Orthoretrovirinae 198:Maedi-visna virus 186:Visna-maedi virus 182: 181: 16:(Redirected from 3913: 3876: 3875: 3863: 3862: 3850: 3849: 3848: 3822: 3821: 3809: 3808: 3796: 3795: 3783: 3782: 3770: 3769: 3768: 3755: 3754: 3753: 3723: 3443: 3432: 3426:dsDNA-RT viruses 3313: 3225:Koala retrovirus 3080: 3069: 3003: 2951: 2916: 2905: 2899:ssRNA-RT viruses 2894: 2863:Parahepadnavirus 2811:Metahepadnavirus 2764: 2753: 2720: 2713: 2706: 2697: 2669: 2668: 2639: 2633: 2632: 2604: 2598: 2597: 2587: 2555: 2549: 2546: 2540: 2539: 2516:Trends Microbiol 2511: 2505: 2504: 2464: 2458: 2457: 2420: 2414: 2413: 2385: 2379: 2378: 2368: 2351:(6): 3609–3615. 2336: 2330: 2329: 2319: 2309: 2277: 2271: 2270: 2260: 2228: 2222: 2221: 2211: 2179: 2173: 2172: 2162: 2145:(2): 1657–1661. 2130: 2124: 2123: 2113: 2096:(8): 4052–4057. 2081: 2075: 2074: 2064: 2032: 2023: 2022: 2012: 1980: 1974: 1973: 1963: 1946:(6): 2728–2733. 1931: 1925: 1924: 1918: 1910: 1893:(3–4): 257–263. 1879: 1873: 1872: 1852: 1839: 1835: 1829: 1828: 1816: 1810: 1809: 1781: 1775: 1774: 1745: 1739: 1738: 1729:(3–4): 341–367. 1720: 1711: 1702: 1701: 1691: 1656: 1647: 1646: 1626: 1620: 1619: 1609: 1577: 1571: 1570: 1560: 1528: 1522: 1521: 1511: 1501: 1477: 1468: 1467: 1431: 1425: 1424: 1414: 1405:(8): 1905–1911. 1390: 1384: 1383: 1365: 1341: 1335: 1334: 1324: 1314: 1312:10.3390/v5082043 1305:(8): 2043–2061. 1290: 1284: 1283: 1273: 1249: 1243: 1242: 1206: 1195: 1194: 1184: 1160: 1124: 1118: 1117: 1107: 1083: 1066: 1065: 1037: 1018: 1017: 1007: 975: 966: 965: 937: 931: 930: 920: 896: 890: 889: 879: 847: 836: 835: 815: 748:immunodeficiency 513:Genome structure 469:Virion structure 299:Bjorn Sigurdsson 204:Ovine lentivirus 51: 50: 32: 27:Species of virus 21: 3921: 3920: 3916: 3915: 3914: 3912: 3911: 3910: 3886: 3885: 3884: 3879: 3871: 3866: 3858: 3853: 3844: 3843: 3838: 3825: 3817: 3812: 3804: 3799: 3791: 3786: 3778: 3773: 3764: 3763: 3758: 3749: 3748: 3743: 3730: 3720: 3715: 3665: 3648: 3631: 3611: 3594: 3577: 3560: 3543: 3526: 3506: 3476: 3407: 3389:Simiispumavirus 3382: 3365: 3345: 3328: 3296: 3269:Puma lentivirus 3235: 3196:Gammaretrovirus 3189: 3169: 3135:Deltaretrovirus 3128: 3103: 3085:Alpharetrovirus 3052: 3035: 3018: 2986: 2966: 2934: 2873: 2856: 2821: 2804: 2787: 2769:Avihepadnavirus 2740: 2736:Revtraviricetes 2724: 2677: 2672: 2641: 2640: 2636: 2606: 2605: 2601: 2557: 2556: 2552: 2547: 2543: 2513: 2512: 2508: 2479:(4683): 173–7. 2466: 2465: 2461: 2422: 2421: 2417: 2387: 2386: 2382: 2338: 2337: 2333: 2279: 2278: 2274: 2230: 2229: 2225: 2181: 2180: 2176: 2132: 2131: 2127: 2083: 2082: 2078: 2034: 2033: 2026: 1982: 1981: 1977: 1933: 1932: 1928: 1911: 1881: 1880: 1876: 1854: 1853: 1842: 1836: 1832: 1818: 1817: 1813: 1783: 1782: 1778: 1747: 1746: 1742: 1718: 1713: 1712: 1705: 1658: 1657: 1650: 1628: 1627: 1623: 1579: 1578: 1574: 1530: 1529: 1525: 1479: 1478: 1471: 1442:(10): 697–708. 1433: 1432: 1428: 1392: 1391: 1387: 1343: 1342: 1338: 1292: 1291: 1287: 1251: 1250: 1246: 1208: 1207: 1198: 1169:Br J Exp Pathol 1162: 1161: 1126: 1125: 1121: 1085: 1084: 1069: 1039: 1038: 1021: 977: 976: 969: 942:J. Comp. Pathol 939: 938: 934: 898: 897: 893: 849: 848: 839: 817: 816: 803: 799: 744: 724:immune response 515: 498: 482:plasma membrane 471: 458: 446: 441: 416: 391: 386: 377: 295: 293:Viral infection 189:(also known as 162: 110:Revtraviricetes 45: 28: 23: 22: 15: 12: 11: 5: 3919: 3917: 3909: 3908: 3903: 3898: 3888: 3887: 3881: 3880: 3878: 3877: 3864: 3851: 3835: 3833: 3827: 3826: 3824: 3823: 3810: 3797: 3784: 3771: 3756: 3740: 3738: 3732: 3731: 3726: 3717: 3716: 3714: 3713: 3708: 3703: 3698: 3693: 3687: 3685: 3679: 3678: 3675: 3674: 3671: 3670: 3667: 3666: 3664: 3663: 3660: 3658: 3650: 3649: 3647: 3646: 3643: 3641: 3633: 3632: 3630: 3629: 3623: 3621: 3613: 3612: 3610: 3609: 3606: 3604: 3596: 3595: 3593: 3592: 3589: 3587: 3579: 3578: 3576: 3575: 3572: 3570: 3562: 3561: 3559: 3558: 3555: 3553: 3545: 3544: 3542: 3541: 3538: 3536: 3528: 3527: 3525: 3524: 3518: 3516: 3508: 3507: 3505: 3504: 3499: 3494: 3488: 3486: 3478: 3477: 3475: 3474: 3469: 3464: 3459: 3453: 3451: 3440: 3437:Caulimoviridae 3429: 3421: 3420: 3417: 3416: 3413: 3412: 3409: 3408: 3406: 3405: 3400: 3394: 3392: 3384: 3383: 3381: 3380: 3377: 3375: 3367: 3366: 3364: 3363: 3357: 3355: 3352:Felispumavirus 3347: 3346: 3344: 3343: 3340: 3338: 3335:Equispumavirus 3330: 3329: 3327: 3326: 3323: 3321: 3318:Bovispumavirus 3310: 3302: 3301: 3298: 3297: 3295: 3294: 3289: 3284: 3278: 3272: 3266: 3260: 3254: 3247: 3245: 3237: 3236: 3234: 3233: 3228: 3222: 3217: 3212: 3207: 3201: 3199: 3191: 3190: 3188: 3187: 3181: 3179: 3171: 3170: 3168: 3167: 3162: 3156: 3150: 3140: 3138: 3130: 3129: 3127: 3126: 3121: 3115: 3113: 3110:Betaretrovirus 3105: 3104: 3102: 3101: 3096: 3090: 3088: 3077: 3066: 3058: 3057: 3054: 3053: 3051: 3050: 3047: 3045: 3037: 3036: 3034: 3033: 3030: 3028: 3020: 3019: 3017: 3016: 3013: 3011: 3000: 2992: 2991: 2988: 2987: 2985: 2984: 2978: 2976: 2968: 2967: 2965: 2964: 2961: 2959: 2948: 2940: 2939: 2936: 2935: 2933: 2932: 2926: 2924: 2913: 2902: 2891: 2883: 2882: 2879: 2878: 2875: 2874: 2872: 2871: 2868: 2866: 2858: 2857: 2855: 2854: 2849: 2844: 2839: 2833: 2831: 2823: 2822: 2820: 2819: 2816: 2814: 2806: 2805: 2803: 2802: 2799: 2797: 2789: 2788: 2786: 2785: 2780: 2774: 2772: 2761: 2758:Hepadnaviridae 2750: 2742: 2741: 2725: 2723: 2722: 2715: 2708: 2700: 2694: 2693: 2684: 2676: 2675:External links 2673: 2671: 2670: 2651:(9): 2973–80. 2634: 2599: 2570:(9): 1369–74. 2550: 2541: 2522:(12): 555–60. 2506: 2459: 2432:(1): 350–359. 2415: 2396:(2): 734–739. 2380: 2331: 2272: 2223: 2174: 2125: 2076: 2024: 1975: 1926: 1874: 1863:(3): 341–367. 1840: 1830: 1811: 1792:(2): 202–208. 1776: 1751:Theriogenology 1740: 1703: 1648: 1621: 1572: 1543:(7): 562–575. 1523: 1469: 1426: 1385: 1336: 1285: 1264:(3): 309–315. 1244: 1196: 1135:(3): 389–403. 1119: 1067: 1019: 990:(5): 1325–31. 967: 932: 891: 837: 800: 798: 795: 743: 740: 683:domain on the 595:neurovirulence 514: 511: 497: 494: 470: 467: 457: 454: 445: 442: 440: 437: 415: 412: 390: 387: 385: 382: 376: 373: 294: 291: 263:mammary glands 180: 179: 178: 177: 171: 170: 164: 163: 156: 154: 150: 149: 142: 138: 137: 130: 126: 125: 118: 114: 113: 106: 102: 101: 98:Artverviricota 94: 90: 89: 82: 78: 77: 70: 63: 62: 57: 53: 52: 39: 38: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3918: 3907: 3904: 3902: 3899: 3897: 3894: 3893: 3891: 3874: 3869: 3865: 3861: 3856: 3852: 3847: 3841: 3837: 3836: 3834: 3832: 3828: 3820: 3815: 3811: 3807: 3802: 3798: 3794: 3789: 3785: 3781: 3776: 3772: 3767: 3761: 3757: 3752: 3746: 3742: 3741: 3739: 3737: 3733: 3729: 3724: 3712: 3709: 3707: 3704: 3702: 3699: 3697: 3694: 3692: 3689: 3688: 3686: 3684: 3680: 3662: 3661: 3659: 3657: 3656: 3651: 3645: 3644: 3642: 3640: 3639: 3634: 3628: 3625: 3624: 3622: 3620: 3619: 3614: 3608: 3607: 3605: 3603: 3602: 3597: 3591: 3590: 3588: 3586: 3585: 3580: 3574: 3573: 3571: 3569: 3568: 3563: 3557: 3556: 3554: 3552: 3551: 3546: 3540: 3539: 3537: 3535: 3534: 3529: 3523: 3520: 3519: 3517: 3515: 3514: 3509: 3503: 3500: 3498: 3495: 3493: 3490: 3489: 3487: 3485: 3484: 3479: 3473: 3470: 3468: 3465: 3463: 3460: 3458: 3455: 3454: 3452: 3450: 3449: 3444: 3441: 3439: 3438: 3433: 3430: 3427: 3422: 3404: 3401: 3399: 3396: 3395: 3393: 3391: 3390: 3385: 3379: 3378: 3376: 3374: 3373: 3368: 3362: 3359: 3358: 3356: 3354: 3353: 3348: 3342: 3341: 3339: 3337: 3336: 3331: 3325: 3324: 3322: 3320: 3319: 3314: 3311: 3309: 3308: 3303: 3293: 3290: 3288: 3285: 3282: 3279: 3276: 3273: 3270: 3267: 3264: 3261: 3258: 3255: 3252: 3249: 3248: 3246: 3244: 3243: 3238: 3232: 3229: 3226: 3223: 3221: 3218: 3216: 3213: 3211: 3208: 3206: 3203: 3202: 3200: 3198: 3197: 3192: 3186: 3183: 3182: 3180: 3178: 3177: 3172: 3166: 3163: 3160: 3157: 3154: 3151: 3149: 3145: 3142: 3141: 3139: 3137: 3136: 3131: 3125: 3122: 3120: 3117: 3116: 3114: 3112: 3111: 3106: 3100: 3097: 3095: 3092: 3091: 3089: 3087: 3086: 3081: 3078: 3076: 3075: 3070: 3067: 3065: 3064: 3059: 3049: 3048: 3046: 3044: 3043: 3038: 3032: 3031: 3029: 3027: 3026: 3021: 3015: 3014: 3012: 3010: 3009: 3004: 3001: 2999: 2998: 2997:Pseudoviridae 2993: 2983: 2980: 2979: 2977: 2975: 2974: 2969: 2963: 2962: 2960: 2958: 2957: 2952: 2949: 2947: 2946: 2941: 2931: 2928: 2927: 2925: 2923: 2922: 2917: 2914: 2912: 2911: 2910:Belpaoviridae 2906: 2903: 2900: 2895: 2892: 2890: 2889: 2884: 2870: 2869: 2867: 2865: 2864: 2859: 2853: 2850: 2848: 2845: 2843: 2840: 2838: 2835: 2834: 2832: 2830: 2829: 2824: 2818: 2817: 2815: 2813: 2812: 2807: 2801: 2800: 2798: 2796: 2795: 2790: 2784: 2781: 2779: 2776: 2775: 2773: 2771: 2770: 2765: 2762: 2760: 2759: 2754: 2751: 2749: 2748: 2747:Blubervirales 2743: 2738: 2737: 2732: 2728: 2721: 2716: 2714: 2709: 2707: 2702: 2701: 2698: 2692: 2688: 2685: 2682: 2679: 2678: 2674: 2666: 2662: 2658: 2654: 2650: 2646: 2638: 2635: 2630: 2626: 2622: 2618: 2615:(2): 113–22. 2614: 2610: 2603: 2600: 2595: 2591: 2586: 2581: 2577: 2573: 2569: 2565: 2561: 2554: 2551: 2545: 2542: 2537: 2533: 2529: 2525: 2521: 2517: 2510: 2507: 2502: 2498: 2494: 2490: 2486: 2482: 2478: 2474: 2470: 2463: 2460: 2455: 2451: 2447: 2443: 2439: 2435: 2431: 2427: 2419: 2416: 2411: 2407: 2403: 2399: 2395: 2391: 2384: 2381: 2376: 2372: 2367: 2362: 2358: 2354: 2350: 2346: 2342: 2335: 2332: 2327: 2323: 2318: 2313: 2308: 2303: 2299: 2295: 2291: 2287: 2283: 2276: 2273: 2268: 2264: 2259: 2254: 2250: 2246: 2242: 2238: 2234: 2227: 2224: 2219: 2215: 2210: 2205: 2201: 2197: 2193: 2189: 2185: 2178: 2175: 2170: 2166: 2161: 2156: 2152: 2148: 2144: 2140: 2136: 2129: 2126: 2121: 2117: 2112: 2107: 2103: 2099: 2095: 2091: 2087: 2080: 2077: 2072: 2068: 2063: 2058: 2054: 2050: 2046: 2042: 2038: 2031: 2029: 2025: 2020: 2016: 2011: 2006: 2002: 1998: 1994: 1990: 1986: 1979: 1976: 1971: 1967: 1962: 1957: 1953: 1949: 1945: 1941: 1937: 1930: 1927: 1922: 1916: 1908: 1904: 1900: 1896: 1892: 1888: 1887: 1878: 1875: 1870: 1866: 1862: 1858: 1851: 1849: 1847: 1845: 1841: 1834: 1831: 1826: 1822: 1815: 1812: 1807: 1803: 1799: 1795: 1791: 1787: 1780: 1777: 1772: 1768: 1764: 1760: 1757:(8): 1673–8. 1756: 1752: 1744: 1741: 1736: 1732: 1728: 1724: 1717: 1710: 1708: 1704: 1699: 1695: 1690: 1685: 1681: 1677: 1673: 1669: 1665: 1661: 1655: 1653: 1649: 1644: 1640: 1636: 1632: 1625: 1622: 1617: 1613: 1608: 1603: 1599: 1595: 1591: 1587: 1583: 1576: 1573: 1568: 1564: 1559: 1554: 1550: 1546: 1542: 1538: 1537:Immunobiology 1534: 1527: 1524: 1519: 1515: 1510: 1505: 1500: 1495: 1491: 1487: 1483: 1476: 1474: 1470: 1465: 1461: 1457: 1453: 1449: 1445: 1441: 1437: 1430: 1427: 1422: 1418: 1413: 1408: 1404: 1400: 1396: 1389: 1386: 1381: 1377: 1373: 1369: 1364: 1359: 1355: 1351: 1347: 1340: 1337: 1332: 1328: 1323: 1318: 1313: 1308: 1304: 1300: 1296: 1289: 1286: 1281: 1277: 1272: 1267: 1263: 1259: 1255: 1248: 1245: 1240: 1236: 1232: 1228: 1224: 1220: 1217:(1): 369–82. 1216: 1212: 1205: 1203: 1201: 1197: 1192: 1188: 1183: 1178: 1175:(5): 519–28. 1174: 1170: 1166: 1158: 1154: 1150: 1146: 1142: 1138: 1134: 1130: 1123: 1120: 1115: 1111: 1106: 1101: 1097: 1093: 1092:Front. Biosci 1089: 1082: 1080: 1078: 1076: 1074: 1072: 1068: 1063: 1059: 1055: 1051: 1047: 1043: 1036: 1034: 1032: 1030: 1028: 1026: 1024: 1020: 1015: 1011: 1006: 1001: 997: 993: 989: 985: 981: 974: 972: 968: 963: 959: 955: 951: 947: 943: 936: 933: 928: 924: 919: 914: 910: 906: 905:J. Gen. Virol 902: 895: 892: 887: 883: 878: 873: 869: 865: 861: 857: 853: 846: 844: 842: 838: 833: 829: 826:(4): 233–45. 825: 821: 814: 812: 810: 808: 806: 802: 796: 794: 792: 787: 785: 782: 781: 776: 775: 770: 765: 761: 757: 756:T-lymphocytes 753: 749: 741: 735: 731: 729: 725: 721: 717: 712: 710: 706: 702: 697: 695: 690: 686: 682: 677: 672: 670: 666: 662: 658: 657:pathogenicity 653: 649: 645: 641: 636: 634: 633:lipid bilayer 630: 629:transmembrane 626: 622: 617: 615: 611: 607: 603: 598: 596: 592: 588: 584: 579: 577: 573: 569: 565: 561: 557: 556:transcription 553: 549: 545: 541: 536: 534: 530: 526: 525: 521:in the genus 520: 512: 510: 506: 503: 502:viral tropism 495: 493: 491: 487: 483: 479: 476: 468: 466: 463: 455: 453: 450: 443: 438: 436: 434: 430: 425: 421: 413: 411: 409: 405: 401: 396: 388: 383: 381: 374: 372: 370: 365: 361: 360:Karakul sheep 356: 354: 350: 345: 343: 339: 335: 334: 333: 327: 323: 319: 318: 317: 312: 308: 304: 300: 292: 290: 288: 284: 280: 276: 275:United States 272: 268: 264: 260: 256: 252: 248: 244: 240: 236: 232: 228: 224: 223: 219: 215: 214: 210: 206: 205: 200: 199: 194: 193: 188: 187: 175: 174: 172: 169: 165: 161: 160: 155: 152: 151: 148: 147: 143: 140: 139: 136: 135: 131: 128: 127: 124: 123: 119: 116: 115: 112: 111: 107: 104: 103: 100: 99: 95: 92: 91: 88: 87: 83: 80: 79: 76: 75: 71: 68: 65: 64: 61: 58: 55: 54: 49: 44: 40: 37: 33: 30: 19: 3901:Lentiviruses 3830: 3735: 3655:Vaccinivirus 3653: 3636: 3616: 3601:Solendovirus 3599: 3584:Ruflodivirus 3582: 3567:Rosadnavirus 3565: 3548: 3531: 3511: 3483:Caulimovirus 3481: 3446: 3435: 3387: 3370: 3350: 3333: 3316: 3305: 3291: 3240: 3215:Friend virus 3194: 3174: 3133: 3108: 3083: 3072: 3063:Retroviridae 3061: 3040: 3023: 3006: 2995: 2971: 2956:Errantivirus 2954: 2943: 2919: 2908: 2888:Ortervirales 2886: 2861: 2826: 2809: 2792: 2767: 2756: 2745: 2734: 2648: 2644: 2637: 2612: 2608: 2602: 2567: 2563: 2553: 2544: 2519: 2515: 2509: 2476: 2472: 2462: 2429: 2425: 2418: 2393: 2389: 2383: 2348: 2344: 2334: 2289: 2285: 2275: 2240: 2236: 2226: 2191: 2187: 2177: 2142: 2138: 2128: 2093: 2089: 2079: 2047:(1): 37–45. 2044: 2040: 1992: 1988: 1978: 1943: 1939: 1929: 1915:cite journal 1890: 1884: 1877: 1860: 1856: 1833: 1824: 1820: 1814: 1789: 1785: 1779: 1754: 1750: 1743: 1726: 1722: 1674:(1): 67–74. 1671: 1667: 1660:Gendelman HE 1634: 1630: 1624: 1589: 1585: 1575: 1540: 1536: 1526: 1489: 1485: 1439: 1435: 1429: 1402: 1398: 1388: 1353: 1349: 1339: 1302: 1298: 1288: 1261: 1257: 1247: 1214: 1210: 1172: 1168: 1132: 1128: 1122: 1105:10.2741/2166 1095: 1091: 1045: 1041: 987: 983: 945: 941: 935: 908: 904: 894: 859: 855: 823: 819: 788: 784:model system 778: 772: 760:lentiviruses 745: 727: 719: 715: 713: 708: 704: 700: 698: 675: 673: 668: 664: 646:H, dUTPase, 639: 637: 620: 618: 610:nucleocapsid 606:glycoprotein 601: 599: 580: 571: 567: 563: 559: 551: 547: 543: 539: 537: 524:lentivirinae 522: 516: 507: 499: 472: 459: 447: 417: 400:MHC class II 392: 378: 357: 346: 329: 325: 313: 306: 296: 269:progressive 233:and chronic 231:encephalitis 229:that causes 220: 211: 203: 202: 197: 196: 191: 190: 185: 184: 183: 158: 157: 145: 134:Retroviridae 133: 122:Ortervirales 121: 109: 97: 86:Pararnavirae 85: 73: 66: 56:(unranked): 35: 29: 3760:Wikispecies 3638:Tungrovirus 3533:Dioscovirus 3513:Cavemovirus 3161:(types 1-4) 3025:Pseudovirus 2945:Metaviridae 2921:Semotivirus 1786:Res.Vet.Sci 1399:J Gen Virol 1098:: 1532–43. 948:(1): 1–11. 475:icosahedral 429:macrophages 414:Replication 404:endocytosis 353:macrophages 340:) refer to 338:spinal cord 328:(Icelandic 247:lymph nodes 235:pneumonitis 207:) from the 192:Visna virus 176:Maedi virus 159:Visna virus 36:Visna virus 18:Visna virus 3890:Categories 3683:Endogenous 3618:Soymovirus 3448:Badnavirus 3242:Lentivirus 1631:Front Biol 1350:Arch Virol 1048:(1): 1–5. 797:References 699:The viral 685:N-terminus 674:The viral 661:chromosome 519:retrovirus 420:retrovirus 395:lentivirus 287:macrophage 227:retrovirus 213:Lentivirus 146:Lentivirus 3751:Q51928610 3550:Petuvirus 3042:Sirevirus 3008:Hemivirus 2973:Metavirus 2733:viruses ( 1821:Point VĂ©t 1637:: 17–43. 1586:J Exp Med 1492:(1): 28. 681:activator 648:integrase 500:The term 490:integrase 462:colostrum 433:cytokines 349:inanition 311:Icelandic 271:pneumonia 218:subfamily 153:Species: 81:Kingdom: 74:Riboviria 3860:11461180 3846:Q1883623 3840:Wikidata 3793:51946901 3745:Wikidata 2665:12110319 2629:11247044 2536:18977141 2446:14972560 2426:J. Virol 2390:J. Virol 2345:J. Virol 2267:12915575 2237:J. Virol 2188:J. Virol 2139:J. Virol 2120:17287273 2090:J. Virol 2041:J. Virol 1989:J. Virol 1907:15734546 1827:: 33–38. 1771:22341707 1668:J. Virol 1616:10377192 1567:19261355 1518:21314911 1486:Vet. Res 1464:24400058 1456:12583436 1380:22240337 1372:12491104 1331:23965529 1239:13636891 1191:13584702 1157:43432826 1149:13439402 1114:17127400 1062:14656537 984:J. Virol 962:18922546 927:18796728 886:11024138 856:J. Virol 832:16425963 820:AIDS Rev 780:in vitro 625:protease 583:TATA box 578:(LTRs). 322:dyspnoea 283:monocyte 168:Synonyms 129:Family: 93:Phylum: 3819:2169971 3155:, 3, 4) 2594:2445282 2501:2981428 2481:Bibcode 2473:Science 2454:9046372 2410:1322597 2375:1316470 2326:2170981 2294:Bibcode 2218:8083955 2169:9445073 2111:1866131 2071:9847304 2019:2542608 1970:2548087 1869:9689746 1735:9689746 1723:Vet Res 1698:3005660 1607:2192961 1558:2702671 1509:3041668 1421:1651984 1322:3761241 1299:Viruses 1280:6315198 1271:1235944 1231:2410140 1182:2082258 1014:3033262 774:in vivo 496:Tropism 369:viremia 364:Germany 342:endemic 324:') and 303:Iceland 281:of the 225:, is a 141:Genus: 117:Order: 105:Class: 3696:ERVWE1 3691:ERV-Fc 3277:(EIAV) 3227:(KoRV) 3153:HTLV-2 3148:HTLV-1 2663:  2627:  2592:  2585:174944 2582:  2534:  2499:  2452:  2444:  2408:  2373:  2366:241143 2363:  2324:  2314:  2265:  2258:187391 2255:  2216:  2209:237033 2206:  2167:  2160:124651 2157:  2118:  2108:  2069:  2062:103805 2059:  2017:  2010:250855 2007:  1968:  1961:362346 1958:  1905:  1867:  1806:233619 1804:  1769:  1733:  1696:  1689:252877 1686:  1643:182560 1641:  1614:  1604:  1565:  1555:  1516:  1506:  1462:  1454:  1419:  1378:  1370:  1329:  1319:  1278:  1268:  1237:  1229:  1189:  1179:  1155:  1147:  1112:  1060:  1012:  1005:254106 1002:  960:  925:  884:  877:102048 874:  830:  614:capsid 558:) and 529:genome 527:, the 478:capsid 261:, and 255:joints 251:spleen 3873:11741 3855:IRMNG 3806:59452 3780:5BKT3 3283:(BIV) 3271:(PLV) 3265:(FIV) 3259:(SIV) 2727:Virus 2450:S2CID 2317:54774 1719:(PDF) 1460:S2CID 1436:APMIS 1376:S2CID 1235:S2CID 1153:S2CID 644:RNase 389:Entry 362:from 332:visna 326:visna 307:Maedi 267:ovine 243:lungs 239:sheep 209:genus 67:Realm 60:Virus 3868:NCBI 3814:NCBI 3701:HCP5 2661:PMID 2625:PMID 2590:PMID 2532:PMID 2497:PMID 2442:PMID 2406:PMID 2371:PMID 2322:PMID 2263:PMID 2214:PMID 2165:PMID 2116:PMID 2067:PMID 2015:PMID 1966:PMID 1921:link 1903:PMID 1865:PMID 1802:PMID 1767:PMID 1731:PMID 1694:PMID 1639:PMID 1612:PMID 1563:PMID 1514:PMID 1452:PMID 1417:PMID 1368:PMID 1327:PMID 1276:PMID 1227:PMID 1211:Cell 1187:PMID 1145:PMID 1110:PMID 1058:PMID 1010:PMID 958:PMID 923:PMID 882:PMID 828:PMID 777:and 707:and 667:and 638:The 619:The 600:The 488:and 316:mæði 216:and 201:and 3801:ISC 3788:EoL 3775:CoL 3251:HIV 2653:doi 2617:doi 2580:PMC 2572:doi 2524:doi 2489:doi 2477:227 2434:doi 2430:318 2398:doi 2394:189 2361:PMC 2353:doi 2312:PMC 2302:doi 2253:PMC 2245:doi 2204:PMC 2196:doi 2155:PMC 2147:doi 2106:PMC 2098:doi 2057:PMC 2049:doi 2005:PMC 1997:doi 1956:PMC 1948:doi 1895:doi 1891:104 1794:doi 1759:doi 1684:PMC 1676:doi 1602:PMC 1594:doi 1590:189 1553:PMC 1545:doi 1541:214 1504:PMC 1494:doi 1444:doi 1440:110 1407:doi 1358:doi 1354:147 1317:PMC 1307:doi 1266:PMC 1219:doi 1177:PMC 1137:doi 1100:doi 1050:doi 1000:PMC 992:doi 950:doi 946:140 913:doi 872:PMC 864:doi 728:vif 720:vif 716:vif 709:env 705:gag 701:rev 694:Vpr 676:tat 669:pol 665:gag 640:pol 621:env 602:gag 572:vif 568:env 564:rev 560:rev 552:tat 548:env 544:pol 540:gag 301:in 237:in 3892:: 3870:: 3857:: 3842:: 3816:: 3803:: 3790:: 3777:: 3762:: 3747:: 2729:: 2689:, 2659:. 2649:10 2647:. 2623:. 2613:24 2611:. 2588:. 2578:. 2568:31 2566:. 2562:. 2530:. 2520:16 2518:. 2495:. 2487:. 2475:. 2471:. 2448:. 2440:. 2428:. 2404:. 2392:. 2369:. 2359:. 2349:66 2347:. 2343:. 2320:. 2310:. 2300:. 2290:87 2288:. 2284:. 2261:. 2251:. 2241:77 2239:. 2235:. 2212:. 2202:. 2192:68 2190:. 2186:. 2163:. 2153:. 2143:72 2141:. 2137:. 2114:. 2104:. 2094:81 2092:. 2088:. 2065:. 2055:. 2045:73 2043:. 2039:. 2027:^ 2013:. 2003:. 1993:63 1991:. 1987:. 1964:. 1954:. 1942:. 1938:. 1917:}} 1913:{{ 1901:. 1889:. 1861:29 1859:. 1843:^ 1825:23 1823:. 1800:. 1790:26 1788:. 1765:. 1755:77 1753:. 1727:29 1725:. 1721:. 1706:^ 1692:. 1682:. 1672:58 1670:. 1666:. 1651:^ 1635:44 1633:. 1610:. 1600:. 1588:. 1584:. 1561:. 1551:. 1539:. 1535:. 1512:. 1502:. 1490:42 1488:. 1484:. 1472:^ 1458:. 1450:. 1438:. 1415:. 1403:72 1401:. 1397:. 1374:. 1366:. 1352:. 1348:. 1325:. 1315:. 1301:. 1297:. 1274:. 1262:47 1260:. 1256:. 1233:. 1225:. 1215:42 1213:. 1199:^ 1185:. 1173:39 1171:. 1167:. 1151:. 1143:. 1133:16 1131:. 1108:. 1096:12 1094:. 1090:. 1070:^ 1056:. 1046:27 1044:. 1022:^ 1008:. 998:. 988:61 986:. 982:. 970:^ 956:. 944:. 921:. 909:89 907:. 903:. 880:. 870:. 860:74 858:. 854:. 840:^ 822:. 804:^ 597:. 410:. 257:, 253:, 249:, 245:, 195:, 69:: 3428:) 3424:( 3146:( 2901:) 2897:( 2739:) 2719:e 2712:t 2705:v 2667:. 2655:: 2631:. 2619:: 2596:. 2574:: 2538:. 2526:: 2503:. 2491:: 2483:: 2456:. 2436:: 2412:. 2400:: 2377:. 2355:: 2328:. 2304:: 2296:: 2269:. 2247:: 2220:. 2198:: 2171:. 2149:: 2122:. 2100:: 2073:. 2051:: 2021:. 1999:: 1972:. 1950:: 1944:9 1923:) 1909:. 1897:: 1871:. 1808:. 1796:: 1773:. 1761:: 1737:. 1700:. 1678:: 1645:. 1618:. 1596:: 1569:. 1547:: 1520:. 1496:: 1466:. 1446:: 1423:. 1409:: 1382:. 1360:: 1333:. 1309:: 1303:5 1282:. 1241:. 1221:: 1193:. 1159:. 1139:: 1116:. 1102:: 1064:. 1052:: 1016:. 994:: 964:. 952:: 929:. 915:: 888:. 866:: 834:. 824:7 320:' 309:( 285:/ 20:)

Index

Visna virus
Virus classification
Edit this classification
Virus
Riboviria
Pararnavirae
Artverviricota
Revtraviricetes
Ortervirales
Retroviridae
Lentivirus
Synonyms
genus
Lentivirus
subfamily
Orthoretrovirinae
retrovirus
encephalitis
pneumonitis
sheep
lungs
lymph nodes
spleen
joints
central nervous system
mammary glands
ovine
pneumonia
United States
White blood cells

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