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コプロコッカス属

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コプロコッカス属
グラム染色したCoprococcus eutactus（コプロコッカス・ユータクタス）の顕微鏡画像
分類
ドメイン : 真正細菌
Bacteria
界 : バシラス界
Bacillati
門 : バシラス門
Bacillota
綱 : クロストリジウム綱
Clostridia
目 : ユーバクテリウム目
Eubacteriales
科 : ラクノスピラ科
Lachnospiraceae
属 : コプロコッカス属
Coprococcus
学名
Coprococcus
Holdeman & Moore 1974[1]
(IJSEMリストに掲載 1980)[2]
タイプ種
コプロコッカス・ユータクタス
Coprococcus eutactus
Holdeman & Moore 1974[1]
(IJSEMリストに掲載 1980)[2]
下位分類(種)
2026年9月現在[3]
正式に認められた種（全7種）
シノニム（全4種）
  • コプロコッカス・カツス
    Coprococcus catus
    Holdeman & Moore 1974[1]
    (IJSEMリストに掲載 1980)[2]
正しい学名はPseudocoprococcus catus（シュードコプロコッカス・カツス）[15]
  • コプロコッカス・コメス
    Coprococcus comes
    Holdeman & Moore 1974[1]
    (IJSEMリストに掲載 1980)[2]
正しい学名はPseudocoprococcus comes（シュードコプロコッカス・コメス）[15]
  • コプロコッカス・インモビリス
    Coprococcus immobilis
    Huang et al. 2025[16]
    (IJSEMリストに掲載 2025)[17]
正しい学名はPseudocoprococcus immobilis（シュードコプロコッカス・インモビリス）[15]
  • コプロコッカス・モビリス
    Coprococcus mobilis
    Huang et al. 2025[16]
    (IJSEMリストに掲載 2025)[17]
正しい学名はFaecalimonas mobilis（ファエカリモナス・モビリス）[15]

コプロコッカス属（Coprococcus）は、真正細菌のラクノスピラ科の属の一つである。ヒトの腸内細菌の一部である嫌気性球菌の属である[1]。結腸癌ではコプロコッカス属の枯渇が発見されたにもかかわらず、結腸癌に対するコプロコッカスの保護的役割の証拠は見出されていない[18]。

出典

  1. 1 2 3 4 5 6 Lillian V. Holdeman and W. E. C. Moore (01 April 1974). “New Genus, Coprococcus, Twelve New Species, and Emended Descriptions of Four Previously Described Species of Bacteria from Human Feces”. International Journal of Systematic and Evolutionary Microbiology: 260-277. doi:10.1099/00207713-24-2-260.
  2. 1 2 3 4 5 V. B. D. Skerman, Vicki. McGOWAN and P. H. A. Sneath (01 January 1980). “Approved Lists of Bacterial Names”. International Journal of Systematic and Evolutionary Microbiology 30 (1): 225-420. doi:10.1099/00207713-30-1-225.
  3. ↑ Jean P. Euzéby, Aidan C. Parte. “Genus Coprococcus”. List of Prokaryotic names with Standing in Nomenclature. 2026年9月6日閲覧。
  4. 1 2 Thomas C A Hitch, Thomas Riedel, Aharon Oren, Jörg Overmann, Trevor D Lawley, Thomas Clavel (20 May 2021). “Automated analysis of genomic sequences facilitates high-throughput and comprehensive description of bacteria”. ISME Communications: 16. doi:10.1038/s43705-021-00017-z. PMC 9723785. PMID 36732617.
  5. ↑ Aharon Oren and Markus Göker (31 January 2025). “Validation List no. 221: valid publication of new names and new combinations effectively published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology: 6562. doi:10.1099/ijsem.0.006562.
  6. ↑ Aharon Oren and George M. Garrity (31 March 2022). “Valid publication of new names and new combinations effectively published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology 72 (3): 5260. doi:10.1099/ijsem.0.005260.
  7. ↑ Chang Liu, Meng-Xuan Du, Rexiding Abuduaini, Hai-Ying Yu, Dan-Hua Li, Yu-Jing Wang, Nan Zhou, Min-Zhi Jiang, Peng-Xia Niu, Shan-Shan Han, Hong-He Chen, Wen-Yu Shi, Linhuan Wu, Yu-Hua Xin, Juncai Ma, Yuguang Zhou, Cheng-Ying Jiang, Hong-Wei Liu & Shuang-Jiang Liu (21 May 2021). “Enlightening the taxonomy darkness of human gut microbiomes with a cultured biobank”. Microbiome (1): 119. doi:10.1186/s40168-021-01064-3. PMC 8140505. PMID 34020714.
  8. ↑ Aharon Oren and George Garrity (01 June 2022). “Valid publication of new names and new combinations effectively published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology: 5331. doi:10.1099/ijsem.0.005331.
  9. ↑ Md Shamsuzzaman, Ram Hari Dahal, Yoon-Jung Choi, Shukho Kim & Jungmin Kim (20 September 2025). “Coprococcus intestinalis sp. nov., Parabacteroides caecihominis sp. nov., and “Akkermansia massiliensis” B2-R-115 with High Probiotic Potential from the Human Gut Microbiome”. Current Microbiology (11): 513.
  10. ↑ Aharon Oren and Markus Göker (30 January 2026). “Validation List no. 227: valid publication of new names and new combinations effectively published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology: 6989. doi:10.1099/ijsem.0.006989.
  11. ↑ Thomas C. A. Hitch, Johannes M. Masson, Charlie Pauvert, Johanna Bosch, Selina Nüchtern, Nicole S. Treichel, Marko Baloh, Soheila Razavi, Afrizal Afrizal, Ntana Kousetzi, Andrea M. Aguirre, David Wylensek, Amy C. Coates, Susan A. V. Jennings, Atscharah Panyot, Alina Viehof, Matthias A. Schmitz, Maximilian Stuhrmann, Evelyn C. Deis, Kevin Bisdorf, Maria D. Chiotelli, Artur Lissin, Isabel Schober, Julius Witte, Thorsten Cramer, Thomas Riedel, Marie Wende, Katrin A. Winter, Lena Amend, Alessandra Riva, Stefanie Trinh, Laura Mitchell, Jonathan Hartman, David Berry, Jochen Seitz, Lukas C. Bossert, Marianne Grognot, Thorsten Allers, Till Strowig, Michael Pester, Birte Abt, Lorenz C. Reimer, Jörg Overmann & Thomas Clavel (06 May 2025). “HiBC: a publicly available collection of bacterial strains isolated from the human gut”. Nature Communications 16 (1): 4203. doi:10.1038/s41467-025-59229-9. PMC 12056005. PMID 40328737.
  12. ↑ Aharon Oren and Markus Göker (30 September 2025). “Validation list no. 225: valid publication of new names and new combinations effectively published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology: 6863. doi:10.1099/ijsem.0.006863.
  13. ↑ M. Bonnet, D. Ricaboni, M. Mailhe, V. Vitton, A. Benezech, J. Delerce, D. Raoult, N. Cassir, B. Lascola, S. Khelaifia. “Genome sequence and description of Coprococcus phoceensis gen. nov., sp. nov., a new bacterial genus isolated from the human left colon”. New Microbes and New Infections: 100548.
  14. ↑ Aharon Oren and Markus Göker (31 March 2025). “Validation List no. 222. Valid publication of new names and new combinations effectively published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology: 6640. doi:10.1099/ijsem.0.006640.
  15. 1 2 3 4 Eri Yamamoto, Atsushi Hisatomi, Kana Miwa, Naomi Sakurai, Akiko Koizumi, Moriya Ohkuma, Hanae Tsuchihashi and Mitsuo Sakamoto (07 January 2026). “Proposal of two novel species, Allocoprococcus similis gen. nov., sp. nov. and Faecalimonas hominis sp. nov., isolated from human faeces and genome-based reorganization of the genus Coprococcus”. International Journal of Systematic and Evolutionary Microbiology: 7011. doi:10.1099/ijsem.0.007011. PMC 12778736. PMID 41498776.
  16. 1 2 Hao-Jie Huang, Chang Liu, Xin-Wei Sun, Rui-Qi Wei, Ling-Wei Liu, Hao-Yu Chen, Rashidin Abdugheni, Chang-Yu Wang, Xiao-Meng Wang, He Jiang, Han-Yu Niu, Li-Juan Feng, Jia-Hui He, Yu Jiang, Yan Zhao, Yu-Lin Wang, Qiang Shu, Ming-Xia Bi, Lei Zhang, Bin Liu, Shuang-Jiang Liu (03 October 2024). “The rheumatoid arthritis gut microbial biobank reveals core microbial species that associate and effect on host inflammation and autoimmune responses”. iMeta: e242. doi:10.1002/imt2.242. PMC 11487554. PMID 39429876.
  17. 1 2 Aharon Oren and Markus Göker (30 May 2025). “Validation List no. 223. Valid publication of new names and new combinations effectively published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology: 6699. doi:10.1099/ijsem.0.006699.
  18. ↑ Xia, Li C.; Liu, Gang; Gao, Yingxin; Li, Xiaoxin; Pan, Hongfei; Ai, Dongmei (2019). “Identifying Gut Microbiota Associated With Colorectal Cancer Using a Zero-Inflated Lognormal Model” (English). Frontiers in Microbiology 10: 826. doi:10.3389/fmicb.2019.00826. ISSN 1664-302X. PMC 6491826. PMID 31068913.