{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Chen Y"],"funding":["National Natural Science Foundation of China"],"pagination":["1393"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12732399"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(12)"],"pubmed_abstract":["<h4>Background</h4>Phylogeographic surveys of obligate freshwater fishes could serve as a pivotal lens through which the biological footprints of historic drainage rearrangements can be deciphered.<h4>Methods</h4>Focusing on the headwater-restricted cyprinid <i>Acrossocheilus kreyenbergii</i> in the Pearl, Yangtze, and Huai river basins, we examined variations in mitochondrial cytochrome <i>b</i> gene (<i>Cyt b</i>) to elucidate the phylogeographic architecture and evolutionary history of this stream fish in South-Central China through integrative analyses of phylogeny, ancestral area reconstruction, genetic structure, and population demography.<h4>Results</h4>A time-calibrated phylogeny recovered two primary lineages, K-I and K-II, which diverged ca. 2.15 Ma: K-I split into K-Ia (Huai Riv"],"journal":["Genes"],"pubmed_title":["Mountains, Lakes, and Ancient Drainage Networks Sculpt the Phylogeographic Architecture of the Stream Headwater Fish &lt;i&gt;Acrossocheilus kreyenbergii&lt;/i&gt; in China."],"pmcid":["PMC12732399"],"funding_grant_id":["31872209"],"pubmed_authors":["Fu C","Le Z","Chen Y","Deng G"],"additional_accession":[]},"is_claimable":false,"name":"Mountains, Lakes, and Ancient Drainage Networks Sculpt the Phylogeographic Architecture of the Stream Headwater Fish &lt;i&gt;Acrossocheilus kreyenbergii&lt;/i&gt; in China.","description":"<h4>Background</h4>Phylogeographic surveys of obligate freshwater fishes could serve as a pivotal lens through which the biological footprints of historic drainage rearrangements can be deciphered.<h4>Methods</h4>Focusing on the headwater-restricted cyprinid <i>Acrossocheilus kreyenbergii</i> in the Pearl, Yangtze, and Huai river basins, we examined variations in mitochondrial cytochrome <i>b</i> gene (<i>Cyt b</i>) to elucidate the phylogeographic architecture and evolutionary history of this stream fish in South-Central China through integrative analyses of phylogeny, ancestral area reconstruction, genetic structure, and population demography.<h4>Results</h4>A time-calibrated phylogeny recovered two primary lineages, K-I and K-II, which diverged ca. 2.15 Ma: K-I split into K-Ia (Huai Riv","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-05-28T03:19:39.648Z","creation":"2026-05-28T03:11:23.561Z"},"accession":"S-EPMC12732399","cross_references":{"pubmed":["41465066"],"doi":["10.3390/genes16121393"]}}