Evidence map›Paper›PMID 26728391›Full record

ArticleBMC biology2016

The Sinocyclocheilus cavefish genome provides insights into cave adaptation.

Junxing Yang, Xiaoli Chen, Jie Bai, Dongming Fang, Ying Qiu, Wansheng Jiang, Hui Yuan, Chao Bian, Jiang Lu, Shiyang He and 31 more

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
86.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

110 citing papers in PubMed, 398 citations in OpenAlex.

  1. Loss, persistence and reversal of phenotypic traits.Biological reviews of the Cambridge Philosophical Society · 2026
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  19. Genetic Structure of the Cave-Dwelling CatfishAnimals : an open access journal from MDPI · 2025
    Article
  20. Article

50 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

41 authors at 9 institutions in 2 countries.

Junxing YangState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China. yangjx@mail.kiz.ac.cn.
Xiaoli ChenBGI-Shenzhen, Shenzhen, 518083, China. chenxiaoli@genomics.cn.
Jie BaiBGI-Shenzhen, Shenzhen, 518083, China. baijie@genomics.cn.
Dongming FangBGI-Shenzhen, Shenzhen, 518083, China. fangdongming@agis.org.cn.
Ying QiuBGI-Shenzhen, Shenzhen, 518083, China. qiuying@genomics.cn.
Wansheng JiangState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China. jiangws@mail.kiz.ac.cn.
Hui YuanBGI-Shenzhen, Shenzhen, 518083, China. huiyuanChina@163.com.
Chao BianBGI-Shenzhen, Shenzhen, 518083, China. bianchao@genomics.cn.
Jiang LuBGI-Shenzhen, Shenzhen, 518083, China. lujiang091009@163.com.
Shiyang HeBGI-Shenzhen, Shenzhen, 518083, China. heshiyang@genomics.cn.
Xiaofu PanState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China. xiaofupan@163.com.
Yaolei ZhangBGI-Shenzhen, Shenzhen, 518083, China. zyllei_1990@126.com.
Xiaoai WangState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China. xueaiw@126.com.
Xinxin YouBGI-Shenzhen, Shenzhen, 518083, China. youxinxin@genomics.cn.
Yongsi WangBGI-Shenzhen, Shenzhen, 518083, China. wangyongsi2012@163.com.
Ying SunBGI-Shenzhen, Shenzhen, 518083, China. sunying@genomics.cn.
Danqing MaoBGI-Shenzhen, Shenzhen, 518083, China. maodanqing@genomics.cn.
Yong LiuBGI-Shenzhen, Shenzhen, 518083, China. liuyong1530@163.com.
Guangyi FanBGI-Shenzhen, Shenzhen, 518083, China. fanguangyi@genomics.cn.
He ZhangBGI-Shenzhen, Shenzhen, 518083, China. zhanghe@genomics.cn.
Xiaoyong ChenState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China. chenxy@mail.kiz.ac.cn.
Xinhui ZhangBGI-Shenzhen, Shenzhen, 518083, China. zhangxinhui@genomics.cn.
Lanping ZhengState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650223, China. casperlp@126.com.
Jintu WangBGI-Shenzhen, Shenzhen, 518083, China. wangjintu@genomics.cn.
Le ChengChina National Genebank, Shenzhen, 518083, China. chengle@genomics.cn.
Jieming ChenBGI-Shenzhen, Shenzhen, 518083, China. chenjieming@genomics.cn.
Zhiqiang RuanBGI-Shenzhen, Shenzhen, 518083, China. ruanzhiqiang@genomics.cn.
Jia LiBGI-Shenzhen, Shenzhen, 518083, China. lijia1@genomics.cn.
Hui YuBGI-Shenzhen, Shenzhen, 518083, China. yuhui14@mails.ucas.ac.cn.
Chao PengBGI-Shenzhen, Shenzhen, 518083, China. pengchao@genomics.cn.
Xingyu MaShenzhen BGI Fisheries Sci & Tech Co. Ltd., Shenzhen, 518083, China. maxingyugood@163.com.
Junmin XuShenzhen BGI Fisheries Sci & Tech Co. Ltd., Shenzhen, 518083, China. xujunmin@genomics.cn.
You HeShanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, 201204, China. heyou@sinap.ac.cn.
Zhengfeng XuState Key Laboratory of Reproductive Medicine, Department of Prenatal Diagnosis, Nanjing Maternity and Child Health Care Hospital, Nanjing Medical University, Nanjing, 210029, China. njxzf@126.com.
Pao XuFreshwater Fisheries Research Center, Chinese Academy of Fishery Sciences, Wuxi, 214081, China. xup@ffrc.cn.
Jian WangBGI-Shenzhen, Shenzhen, 518083, China. wangjian@genomics.cn.
Huanming YangBGI-Shenzhen, Shenzhen, 518083, China. yanghm@genomics.cn.
Jun WangBGI-Shenzhen, Shenzhen, 518083, China. wangj@genomics.cn.
Tony WhittenFauna & Flora International, Cambridge, CB1 2JD, UK. tony.whitten@fauna-flora.org.
Xun XuBGI-Shenzhen, Shenzhen, 518083, China. xuxun@genomics.cn.
Qiong ShiBGI-Shenzhen, Shenzhen, 518083, China. shiqiong@genomics.cn.
BGI Group (China) · CNAgricultural Genomics Institute at Shenzhen · CNChinese Academy of Sciences · CNKunming Institute of Zoology · CNChina National GeneBank · CNChinese Academy of Fishery Sciences · CNFauna and Flora International · GBNanjing Maternity and Child Health Care Hospital · CNShanghai Institute of Applied Physics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn emerging cavefish model, the cyprinid genus Sinocyclocheilus, is endemic to the massive southwestern karst area adjacent to the Qinghai-Tibetan Plateau of China. In order to understand whether orogeny influenced the evolution of these species, and how genomes change under isolation, especially in subterranean habitats, we performed whole-genome sequencing and comparative analyses of three species in this genus, S. grahami, S. rhinocerous and S. anshuiensis. These species are surface-dwelling, semi-cave-dwelling and cave-restricted, respectively.

resultsThe assembled genome sizes of S. grahami, S. rhinocerous and S. anshuiensis are 1.75 Gb, 1.73 Gb and 1.68 Gb, respectively. Divergence time and population history analyses of these species reveal that their speciation and population dynamics are correlated with the different stages of uplifting of the Qinghai-Tibetan Plateau. We carried out comparative analyses of these genomes and found that many genetic changes, such as gene loss (e.g. opsin genes), pseudogenes (e.g. crystallin genes), mutations (e.g. melanogenesis-related genes), deletions (e.g. scale-related genes) and down-regulation (e.g. circadian rhythm pathway genes), are possibly associated with the regressive features (such as eye degeneration, albinism, rudimentary scales and lack of circadian rhythms), and that some gene expansion (e.g. taste-related transcription factor gene) may point to the constructive features (such as enhanced taste buds) which evolved in these cave fishes.

conclusionAs the first report on cavefish genomes among distinct species in Sinocyclocheilus, our work provides not only insights into genetic mechanisms of cave adaptation, but also represents a fundamental resource for a better understanding of cavefish biology.

Indexed as

Adaptation, PhysiologicalEvolution, MolecularAnimalsBiological EvolutionCavesChinaCyprinidaeEyeGene Expression RegulationGenomeHearingMutationPhylogenyPopulation DynamicsTaste

Identifiers

PMID26728391
PMCPMC4698820
OpenAlexW2232237847

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