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Protocatechuic acid

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Anter, J.; Romero Jiménez, M.; Fernández Bedmar, Z.; Villatoro Pulido, M.; Analla, M.; Alonso Moraga, A.; Muñoz Serrano, A. (March 2011). "Antigenotoxicity, cytotoxicity, and apoptosis induction by apigenin, bisabolol, and protocatechuic acid".
893: 736:-induced mouse skin tumours. Depending on the amount of PCA and the time before application, PCA could reduce or enhance tumour growth. Similarly, PCA was reported to increase proliferation and inhibit apoptosis of neural 1226:"A simple phenolic antioxidant protocatechuic acid enhances tumor promotion and oxidative stress in female ICR mouse skin: dose- and timing-dependent enhancement and involvement of bioactivation by tyrosinase" 1588:
Pacheco Palencia, L. A.; Mertens-Talcott, S; Talcott, S. T. (June 2008). "Chemical composition, antioxidant properties, and thermal stability of a phytochemical enriched oil from Açaí (
570: 823:). Protocatechuic acid also exists in the skins of some strains of onion as an antifungal mechanism, increasing endogenous resistance against smudge fungus. It is also found in 643: 1265:
Guan, S.; Ge, D.; Liu, T. Q.; Ma, X.-H.; Cui, Z.-F. (March 2009). "Protocatechuic acid promotes cell proliferation and reduces basal apoptosis in cultured neural stem cells".
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PCA is regarded as an active component in traditional Chinese herbal medicine such as Stenoloma chusanum (L.) Ching, Ilex chinensis Sims, Cibotium barometz (L.) J.Sm.
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Pietta, P. G.; Simonetti, P.; Gardana, C.; Brusamolino, A.; Morazzoni, P.; Bombardelli, E. (1998). "Catechin metabolites after intake of green tea infusions".
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has been shown to be due to the tanning action of an agent produced by oxidation of a phenolic substance. In the analogous hardening of the cockroach
681:, a type of phenolic acid. It is a major metabolite of antioxidant polyphenols found in green tea. It has mixed effects on normal and cancer cells in 1858: 1350:
L. and its bioactive constituents exhibit antiviral activity against HSV-2 and anti-enzymatic properties against urease by an ESI–MS based assay"
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cells, protocatechuic acid showed an antigenotoxic effect and tumoricidal activity. In two preclinical investigations, protocatechuic acid from
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Liu, C.-L.; Wang, J.-M.; Chu, C.-Y.; Cheng, M.-T.; Tseng, T.-H. (2002). "In vivo protective effect of protocatechuic acid on
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cells, as well as malignant HSG1 cells taken from human oral cavities, but PCA was found to have mixed effects on
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cytotoxicity of protocatechuic acid to cultured human cells from oral tissue: involvement in oxidative stress"
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Mallavadhani, U. V.; Mahapatra, A. (2005). "A new aurone and two rare metabolites from the leaves of
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Delsignore, A; Romeo., F.; Giaccio, M. (1997). "Content of phenolic substances in basidiomycetes".
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testing documented antioxidant and anti-inflammatory activity of PCA, while liver protection
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Nakamura, Y.; Torikai, K.; Ohto, Y.; Murakami, A.; Tanaka, T.; Ohigashi, H. (October 2000).
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Protocatechuic acid (PCA) is antioxidant and anti-inflammatory. PCA extracted from
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Ritzer, Edwin; Sundermann, Rudolf (2000). "Hydroxycarboxylic Acids, Aromatic".
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Li, Xican; Wang, Xiaozhen; Chen, Dongfeng; Chen, Shuzhi (2011-07-31).
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showed an excellent ability to effectively inhibit the replication of
762: 169: 1726:"Antioxidant Activity and Mechanism of Protocatechuic Acid in vitro" 1344:
Hassan, S. T. S.; Švajdlenka, E.; Berchová-Bímová, K. (April 2017).
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Except where otherwise noted, data are given for materials in their
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Lee, Y.-S.; Kang, Y. H.; Jung, J. Y.; et al. (October 2008).
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Lin, H.-H.; Chen, J.-H.; Huang, C.-C.; Wang, C.-J. (June 2007).
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was measured by chemical markers and histological assessment.
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InChI=1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)
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Babich, H.; Sedletcaia, A.; Kenigsberg, B. (November 2002).
353: 796:, the phenolic substance concerned is protocatechuic acid. 1405:
L. as a potent urease inhibitor by an ESI–MS based method"
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Protocatechuic acid can be isolated from the stem bark of
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Alemika, T. E.; Onawunmi, G. O.; Olugbade, T. O. (2006).
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Protocatechuic acid is also found in mushrooms such as
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and to potently deactivate the catalytic activity of
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protected against chemically induced liver toxicity
2075: 2044: 2021: 1996: 1948: 1923: 1904: 1875: 840:), which is used worldwide as a food and beverage. 1539:Hackman, R. H.; Pryor, M. G.; Todd, A. R. (1948). 1464:Nigerian Journal of Natural Products and Medicines 1144:-butyl hydroperoxide-induced rat hepatotoxicity". 1399:Hassan, S. T. S.; Švajdlenka, E. (October 2017). 866:Protocatechuic acid is one of the main catechins 137: 299: 568: 95: 1105:Ullmann's Encyclopedia of Industrial Chemistry 1852: 8: 921:4-hydroxybenzoate 3-monooxygenase (NAD(P)H) 2041: 1993: 1901: 1859: 1845: 1837: 1594:Journal of Agricultural and Food Chemistry 788:The hardening of the protein component of 693:studies. It is produced commercially from 666:UV visible spectrum of protocatechuic acid 368: 239: 197: 26: 1741: 1700: 1564: 1430: 1420: 1375: 1365: 1241: 1200: 1078: 335: 1689:Biological & Pharmaceutical Bulletin 1023: 414: 389: 364: 217: 1730:Functional Foods in Health and Disease 1135: 1133: 964:uses 3,4-dihydroxybenzoate to produce 488:202 °C (396 °F; 475 K) 230: 1815:CRC Handbook of Chemistry and Physics 1029: 1027: 870:found in humans after consumption of 396:Key: YQUVCSBJEUQKSH-UHFFFAOYSA-N 177: 157: 7: 941:4,5-dihydroxyphthalate decarboxylase 936:3,4-dihydroxyphthalate decarboxylase 815:), is rich in protocatechuic acid ( 290: 274: 25: 1202:10.1034/j.1600-0773.2002.910505.x 916:3-hydroxybenzoate 4-monooxygenase 807:, obtained from the fruit of the 1812:Haynes, William M., ed. (2016). 950:Protocatechuic acid biosynthesis 724:PCA has been reported to induce 628: 42: 33: 1067:International Journal of Cancer 982:uses 3,4-dihydroxybenzoate and 980:protocatechuate 3,4-dioxygenase 926:4-sulfobenzoate 3,4-dioxygenase 624:(at 25 °C , 100 kPa). 2036:Phloroglucinol carboxylic acid 1915:-Hydroxybenzoic acid glucoside 1456:"Antibacterial phenolics from 889:3-dehydroshikimate dehydratase 1: 1189:Pharmacology & Toxicology 1158:10.1016/s0278-6915(02)00002-9 962:protocatechuate decarboxylase 1870:(C6-C1) and their glycosides 1510:10.1080/14786410410001704705 1146:Food and Chemical Toxicology 1980:3,4-Dihydroxybenzoic acid ( 1968:2,5-Dihydroxybenzoic acid ( 759:herpes simplex virus type 2 2149: 911:-dihydrodiol dehydrogenase 460:154.12 g/mol 1988:3,5-Dihydroxybenzoic acid 1976:2,6-Dihydroxybenzoic acid 1964:2,4-Dihydroxybenzoic acid 1958:2,3-Dihydroxybenzoic acid 1666:10.1017/S0953756296003206 1470:: 108–110. Archived from 1422:10.3390/molecules22101696 1367:10.3390/molecules22050722 1311:Journal of Medicinal Food 1287:10.1016/j.tiv.2008.11.008 1243:10.1093/carcin/21.10.1899 618: 546: 425: 405: 380: 79: 70:3,4-Dihydroxybenzoic acid 67: 61:3,4-Dihydroxybenzoic acid 55: 50: 41: 32: 1877:Monohydroxybenzoic acids 1498:Natural Product Research 1114:10.1002/14356007.a13_519 2023:Trihydroxybenzoic acids 1897:(2-Hydroxybenzoic acid) 1779:10.1002/biof.5520080119 1545:The Biochemical Journal 1108:. Weinheim: Wiley-VCH. 931:vanillate monooxygenase 417:C1=CC(=C(C=C1C(=O)O)O)O 2123:Dihydroxybenzoic acids 1950:Dihydroxybenzoic acids 1743:10.31989/ffhd.v1i7.127 951: 667: 575: 2004:Ethyl protocatechuate 1937:-hydroxybenzoic acid) 1890:4-Hydroxybenzoic acid 1885:3-Hydroxybenzoic acid 1494:Diospyros melanoxylon 1323:10.1089/jmf.2010.0139 1012:Ethyl protocatechuate 949: 782:Diospyros melanoxylon 779:. and from leaves of 679:dihydroxybenzoic acid 665: 574: 1654:Mycological Research 883:Biosynthesis enzymes 769:Occurrence in nature 557:(fire diamond) 57:Preferred IUPAC name 28:Protocatechuic acid 2128:Phenol antioxidants 1982:Protocatechuic acid 1702:10.1248/bpb.31.1968 1458:Boswellia dalzielii 1403:Hibiscus sabdariffa 1348:Hibiscus sabdariffa 1279:2009ToxVi..23..201G 1267:Toxicology in Vitro 955:Degradation enzymes 838:Hibiscus sabdariffa 829:(17,540 ppm). 776:Boswellia dalzielii 754:Hibiscus sabdariffa 707:Hibiscus sabdariffa 671:Protocatechuic acid 495:Solubility in water 29: 952: 907:terephthalate 1,2- 701:Biological effects 668: 651:Infobox references 576: 478:1.524 g/cm (4 °C) 468:light brown solid 27: 2110: 2109: 2106: 2105: 2017: 2016: 1960:(Hypogallic acid) 1944: 1943: 1818:(97th ed.). 1683:Phellinus linteus 1606:10.1021/jf800161u 1600:(12): 4631–4636. 1557:10.1042/bj0430474 1236:(10): 1899–1907. 1080:10.1002/ijc.22571 1073:(11): 2306–2316. 852:Phellinus linteus 846:Agaricus bisporus 659:Chemical compound 657: 656: 607:Safety data sheet 542:4.48, 8.83, 12.6 349:CompTox Dashboard 121:Interactive image 16:(Redirected from 2140: 2042: 1994: 1902: 1861: 1854: 1847: 1838: 1833: 1799: 1798: 1773:(1–2): 111–118. 1762: 1756: 1755: 1745: 1721: 1715: 1714: 1704: 1676: 1670: 1669: 1649: 1643: 1642: 1640: 1639: 1630:. Archived from 1628:"Chemical Query" 1624: 1618: 1617: 1590:Euterpe oleracea 1585: 1579: 1578: 1568: 1536: 1530: 1529: 1489: 1483: 1482: 1480: 1479: 1451: 1445: 1444: 1434: 1424: 1396: 1390: 1389: 1379: 1369: 1341: 1335: 1334: 1305: 1299: 1298: 1262: 1256: 1255: 1245: 1221: 1215: 1214: 1204: 1176: 1170: 1169: 1137: 1128: 1127: 1099: 1093: 1092: 1082: 1058: 1052: 1049: 1043: 1042:Haynes, p. 5.148 1040: 1034: 1033:Haynes, p. 3.190 1031: 822: 820: 813:Euterpe oleracea 641: 635: 632: 631: 596: 589: 582: 567: 502:271 g/L (80 °C) 433:Chemical formula 373: 372: 357: 355: 339: 303: 292: 278: 251: 243: 232: 221: 201: 181: 161: 141: 123: 99: 46: 37: 30: 21: 2148: 2147: 2143: 2142: 2141: 2139: 2138: 2137: 2113: 2112: 2111: 2102: 2071: 2040: 2013: 2009:Orsellinic acid 1992: 1940: 1919: 1900: 1871: 1865: 1830: 1811: 1808: 1803: 1802: 1764: 1763: 1759: 1723: 1722: 1718: 1695:(10): 1968–72. 1678: 1677: 1673: 1651: 1650: 1646: 1637: 1635: 1626: 1625: 1621: 1587: 1586: 1582: 1538: 1537: 1533: 1491: 1490: 1486: 1477: 1475: 1453: 1452: 1448: 1398: 1397: 1393: 1343: 1342: 1338: 1307: 1306: 1302: 1264: 1263: 1259: 1223: 1222: 1218: 1178: 1177: 1173: 1139: 1138: 1131: 1124: 1101: 1100: 1096: 1060: 1059: 1055: 1051:Haynes, p. 5.91 1050: 1046: 1041: 1037: 1032: 1025: 1020: 1008: 987: 973: 880: 864: 818: 816: 802: 771: 703: 660: 653: 648: 647: 646:  ?) 637: 633: 629: 625: 601: 600: 599: 598: 591: 584: 577: 573: 565: 538: 520: 501: 497: 449: 445: 441: 435: 421: 418: 413: 412: 401: 398: 397: 394: 388: 387: 376: 358: 351: 342: 322: 306: 293: 281: 261: 224: 204: 184: 164: 144: 126: 113: 102: 89: 75: 74:Protocatechuate 73: 71: 63: 62: 23: 22: 18:Protocatechuate 15: 12: 11: 5: 2146: 2144: 2136: 2135: 2130: 2125: 2115: 2114: 2108: 2107: 2104: 2103: 2101: 2100: 2095: 2093:Methyl gallate 2090: 2085: 2079: 2077: 2073: 2072: 2070: 2069: 2064: 2059: 2054: 2048: 2046: 2039: 2038: 2033: 2027: 2025: 2019: 2018: 2015: 2014: 2012: 2011: 2006: 2000: 1998: 1991: 1990: 1985: 1978: 1973: 1966: 1961: 1954: 1952: 1946: 1945: 1942: 1941: 1939: 1938: 1927: 1925: 1921: 1920: 1918: 1917: 1908: 1906: 1899: 1898: 1895:Salicylic acid 1892: 1887: 1881: 1879: 1873: 1872: 1868:Phenolic acids 1866: 1864: 1863: 1856: 1849: 1841: 1835: 1834: 1828: 1807: 1804: 1801: 1800: 1757: 1716: 1671: 1660:(5): 552–556. 1644: 1619: 1580: 1551:(3): 474–477. 1531: 1484: 1446: 1391: 1336: 1317:(3): 276–283. 1300: 1273:(2): 201–208. 1257: 1230:Carcinogenesis 1216: 1195:(5): 245–253. 1171: 1129: 1122: 1094: 1053: 1044: 1035: 1022: 1021: 1019: 1016: 1015: 1014: 1007: 1004: 1003: 1002: 985: 976: 971: 957: 956: 944: 943: 938: 933: 928: 923: 918: 913: 904: 891: 885: 884: 879: 876: 863: 860: 832:PCA occurs in 801: 798: 790:insect cuticle 770: 767: 702: 699: 658: 655: 654: 649: 627: 626: 622:standard state 619: 616: 615: 610: 603: 602: 592: 585: 578: 563: 562: 561: 560: 558: 549: 548: 544: 543: 540: 536: 526: 525: 510: 504: 503: 500:18 g/L (14 °C) 498: 493: 490: 489: 486: 480: 479: 476: 470: 469: 466: 462: 461: 458: 452: 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1986: 1983: 1979: 1977: 1974: 1971: 1970:Gentisic acid 1967: 1965: 1962: 1959: 1956: 1955: 1953: 1951: 1947: 1936: 1932: 1931:Methylparaben 1929: 1928: 1926: 1922: 1916: 1914: 1910: 1909: 1907: 1903: 1896: 1893: 1891: 1888: 1886: 1883: 1882: 1880: 1878: 1874: 1869: 1862: 1857: 1855: 1850: 1848: 1843: 1842: 1839: 1831: 1829:9781498754293 1825: 1821: 1817: 1816: 1810: 1809: 1806:Cited sources 1805: 1796: 1792: 1788: 1784: 1780: 1776: 1772: 1768: 1761: 1758: 1753: 1749: 1744: 1739: 1735: 1731: 1727: 1720: 1717: 1712: 1708: 1703: 1698: 1694: 1690: 1686: 1684: 1675: 1672: 1667: 1663: 1659: 1655: 1648: 1645: 1634:on 2013-06-16 1633: 1629: 1623: 1620: 1615: 1611: 1607: 1603: 1599: 1595: 1591: 1584: 1581: 1576: 1572: 1567: 1562: 1558: 1554: 1550: 1546: 1542: 1535: 1532: 1527: 1523: 1519: 1515: 1511: 1507: 1503: 1499: 1495: 1488: 1485: 1474:on 2013-07-30 1473: 1469: 1465: 1461: 1459: 1450: 1447: 1442: 1438: 1433: 1428: 1423: 1418: 1414: 1410: 1406: 1404: 1395: 1392: 1387: 1383: 1378: 1373: 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In an 728:of human 726:apoptosis 319:UL0560000 258:202-760-0 250:EC Number 2052:Bergenin 1933:(Methyl- 1795:37684286 1711:18827365 1614:18522407 1575:16748434 1526:35200920 1518:15700652 1441:29019930 1386:28468298 1331:21182433 1295:19095056 1252:11023549 1211:12570031 1183:In vitro 1166:11955669 1089:17304508 1006:See also 966:catechol 805:Açaí oil 800:In foods 749:leukemia 742:in vitro 730:leukemia 715:In vitro 695:vanillin 684:in vitro 554:NFPA 704 547:Hazards 210:DrugBank 1787:9699018 1566:1274717 1432:6151788 1377:6154344 1275:Bibcode 878:Enzymes 834:roselle 794:ootheca 719:in vivo 711:in vivo 690:in vivo 677:) is a 644:what is 642: ( 530:Acidity 523:benzene 514:ethanol 474:Density 450: 288:PubChem 219:DB03946 97:99-50-3 1826:  1793:  1785:  1750:  1709:  1612:  1573:  1563:  1524:  1516:  1439:  1429:  1384:  1374:  1329:  1293:  1250:  1209:  1164:  1120:  1087:  763:urease 639:verify 636:  609:(SDS) 410:SMILES 276:C00230 170:ChEMBL 139:B00064 131:3DMet 51:Names 1791:S2CID 1522:S2CID 746:HL-60 518:ether 385:InChI 150:ChEBI 110:JSmol 1824:ISBN 1783:PMID 1748:ISSN 1707:PMID 1610:PMID 1571:PMID 1514:PMID 1437:PMID 1382:PMID 1327:PMID 1291:PMID 1248:PMID 1207:PMID 1162:PMID 1142:tert 1118:ISBN 1085:PMID 968:and 687:and 613:MSDS 328:UNII 267:KEGG 1775:doi 1738:doi 1697:doi 1662:doi 1658:101 1602:doi 1561:PMC 1553:doi 1506:doi 1496:". 1427:PMC 1417:doi 1372:PMC 1362:doi 1319:doi 1283:doi 1238:doi 1197:doi 1154:doi 1110:doi 1075:doi 1071:120 997:cis 993:cis 909:cis 849:or 817:630 734:TPA 675:PCA 354:EPA 291:CID 72:PCA 2119:: 1822:. 1789:. 1781:. 1769:. 1746:. 1732:. 1728:. 1705:. 1693:31 1691:. 1687:. 1656:. 1608:. 1598:56 1596:. 1569:. 1559:. 1549:43 1547:. 1543:. 1520:. 1512:. 1502:19 1500:. 1468:10 1466:. 1462:. 1435:. 1425:. 1413:22 1411:. 1407:. 1380:. 1370:. 1358:22 1356:. 1352:. 1325:. 1315:14 1313:. 1289:. 1281:. 1271:23 1269:. 1246:. 1234:21 1232:. 1228:. 1205:. 1193:91 1191:. 1187:. 1160:. 1150:40 1148:. 1132:^ 1116:. 1083:. 1069:. 1065:. 1026:^ 970:CO 898:,4 894:(3 855:. 785:. 765:. 713:. 697:. 539:) 532:(p 516:, 301:72 199:71 1984:) 1972:) 1935:p 1913:p 1860:e 1853:t 1846:v 1832:. 1797:. 1777:: 1771:8 1754:. 1740:: 1734:1 1713:. 1699:: 1685:" 1668:. 1664:: 1641:. 1616:. 1604:: 1577:. 1555:: 1528:. 1508:: 1481:. 1460:" 1443:. 1419:: 1388:. 1364:: 1346:" 1333:. 1321:: 1297:. 1285:: 1277:: 1254:. 1240:: 1213:. 1199:: 1181:" 1168:. 1156:: 1126:. 1112:: 1091:. 1077:: 1001:. 995:, 986:2 984:O 975:. 972:2 900:R 896:S 836:( 819:± 811:( 673:( 634:Y 595:0 588:0 581:2 537:a 534:K 448:4 446:O 444:6 442:H 440:7 438:C 356:) 352:( 112:) 20:)

Index

Protocatechuate


Preferred IUPAC name
CAS Number
99-50-3
JSmol
Interactive image
B00064
ChEBI
CHEBI:36062
ChEMBL
ChEMBL37537
ChemSpider
71
DrugBank
DB03946
ECHA InfoCard
100.002.509
Edit this at Wikidata
EC Number
KEGG
C00230
PubChem
72
RTECS number
UNII
36R5QJ8L4B
CompTox Dashboard
DTXSID4021212

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