Knowledge (XXG)

Radiosynthesis (metabolism)

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Zhdanova, N. N.; Vasilevskaya, A.I.; Artyshkova, L. V.; Sadovnikov, Y. S.; Lashko, T. N.; Gavrilyuk, V. I.; Dighton, J. (July 1994). "Changes in micromycete communities in soil in response to pollution by long-lived radionuclides emitted in the Chernobyl accident".
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to study radiotrophic fungi as a potential radiation barrier to the harmful radiation in space. Radiotrophic fungi have many possible applications on Earth as well, potentially including a disposal method for nuclear waste or use as high-altitude
318:, Dadachova, Ekaterina; Bryan, Ruth; Casadevall, Arturo, "Radiosynthesis as an alternative energy utilization process in melanized organisms and uses thereof", published February 18, 2014, assigned to 68:
in New York began experimenting with radiation exposure of melanin and melanized fungi. They found that ionizing radiation increased the ability of melanin to support an important metabolic reaction, and that
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on the walls of the reactor room and in the surrounding soil. Such "melanized" fungi have also been discovered in nutrient-poor, high-altitude areas which are exposed to high levels of
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Dadachova, Ekaterina; Bryan, Ruth A.; Huang, Xianchun; Moadel, Tiffany; Schweitzer, Andrew D.; Aisen, Philip; Nosanchuk, Joshua D.; Casadevall, Arturo (May 23, 2007).
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Zhdanova, Nelli N.; Tugay, Tatyana; Dighton, John; Zheltonozhsky, Victor; Mcdermott, Patrick (September 2004). "Ionizing radiation attracts soil fungi".
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were employing radiosynthesis, and hypothesized that radiosynthesis may have played a role in early life on Earth, by allowing melanized fungi to act as
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fungi grew three times faster than normal. Microbiologist Ekaterina Dadachova suggested such fungi could serve as a food supply and source of
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In 2014, the American research group was awarded a patent for a method of enhancing the growth of
323: 65: 27: 34:. Metabolism of ionizing radiation was theorized as early as 1956 by the Russian microbiologist 297: 207: 144: 287: 277: 199: 172: 273: 135:
Kuznetsov, S. I. (March 1, 1956). "On the Question of Possibility of "Radiosynthesis"".
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through increasing melanin content. The inventors of this process claimed their
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Following the Russian results, an American team at the
8: 41:Beginning in the 1990s, researchers at the 291: 281: 45:uncovered some 200 species of apparently 225: 223: 221: 127: 105:From October 2018 through March 2019, 26:, by living organisms, of energy from 232:"Zapped By Radiation, Fungi Flourish" 7: 320:Albert Einstein College of Medicine 109:conducted an experiment aboard the 62:Albert Einstein College of Medicine 14: 230:Balter, Michael (May 23, 2007). 1: 177:10.1016/S0953-7562(09)81057-5 43:Chernobyl Nuclear Power Plant 22:is the theorized capture and 283:10.1371/journal.pone.0000457 316:B2 US patent 8652827 B2 111:International Space Station 393: 83:, who would be exposed to 204:10.1017/S0953756204000966 81:interplanetary astronauts 118:or a nutrition source. 72:Cryptococcus neoformans 49:containing the pigment 342:"Experiment Details" 192:Mycological Research 165:Mycological Research 77:radiation protection 274:2007PLoSO...2..457D 324:Yeshiva University 66:Yeshiva University 47:radiotrophic fungi 28:ionizing radiation 16:Biological process 30:, analogously to 384: 346: 345: 338: 332: 331: 330: 326: 312: 306: 305: 295: 285: 253: 247: 246: 244: 242: 227: 216: 215: 198:(9): 1089–1096. 187: 181: 180: 159: 153: 152: 132: 392: 391: 387: 386: 385: 383: 382: 381: 352: 351: 350: 349: 340: 339: 335: 328: 314: 313: 309: 255: 254: 250: 240: 238: 229: 228: 219: 189: 188: 184: 161: 160: 156: 134: 133: 129: 124: 36:S. I. Kuznetsov 17: 12: 11: 5: 390: 388: 380: 379: 374: 372:Photochemistry 369: 364: 354: 353: 348: 347: 333: 307: 248: 217: 182: 171:(7): 789–795. 154: 139:(in Russian). 137:Mikrobiologiya 126: 125: 123: 120: 92:microorganisms 32:photosynthesis 20:Radiosynthesis 15: 13: 10: 9: 6: 4: 3: 2: 389: 378: 375: 373: 370: 368: 365: 363: 360: 359: 357: 343: 337: 334: 325: 321: 317: 311: 308: 303: 299: 294: 289: 284: 279: 275: 271: 267: 263: 259: 252: 249: 237: 233: 226: 224: 222: 218: 213: 209: 205: 201: 197: 193: 186: 183: 178: 174: 170: 166: 158: 155: 150: 146: 142: 138: 131: 128: 121: 119: 117: 112: 108: 103: 101: 97: 93: 88: 86: 82: 78: 74: 73: 67: 63: 58: 56: 52: 48: 44: 39: 37: 33: 29: 25: 21: 367:Biochemistry 362:Radiobiology 336: 310: 265: 261: 251: 239:. Retrieved 235: 195: 191: 185: 168: 164: 157: 140: 136: 130: 104: 89: 70: 59: 40: 19: 18: 268:(5): e457. 85:cosmic rays 57:radiation. 55:ultraviolet 377:Metabolism 356:Categories 241:2 November 122:References 100:autotrophs 24:metabolism 302:17520016 262:PLOS ONE 212:15506020 293:1866175 270:Bibcode 236:Science 149:4367507 116:biofuel 51:melanin 329:  300:  290:  210:  147:  96:fungi 298:PMID 243:2017 208:PMID 145:OSTI 107:NASA 79:for 322:of 288:PMC 278:doi 200:doi 196:108 173:doi 64:of 358:: 296:. 286:. 276:. 264:. 260:. 234:. 220:^ 206:. 194:. 169:98 167:. 143:. 141:25 102:. 87:. 38:. 344:. 304:. 280:: 272:: 266:2 245:. 214:. 202:: 179:. 175:: 151:.

Index

metabolism
ionizing radiation
photosynthesis
S. I. Kuznetsov
Chernobyl Nuclear Power Plant
radiotrophic fungi
melanin
ultraviolet
Albert Einstein College of Medicine
Yeshiva University
Cryptococcus neoformans
radiation protection
interplanetary astronauts
cosmic rays
microorganisms
fungi
autotrophs
NASA
International Space Station
biofuel
OSTI
4367507
doi
10.1016/S0953-7562(09)81057-5
doi
10.1017/S0953756204000966
PMID
15506020

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