Evidence map›Paper›PMID 30834967›Full record

ArticleMolecular genetics and genomics : MGG2019

Genome-wide analysis reveals the genomic features of the turkey vulture (Cathartes aura) as a scavenger.

Chuang Zhou, Guannan Wang, Haoran Yu, Yang Geng, Wei Wu, Hongmei Tu, Megan Price, Zhenxin Fan, Yang Meng, Bisong Yue

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular genetics and genomics : MGG, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Chuang ZhouKey Laboratory of Bioresources and Ecoenvironment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Guannan WangKey Laboratory of Bioresources and Ecoenvironment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Haoran YuKey Laboratory of Bioresources and Ecoenvironment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Yang GengSichuan Key Laboratory of Conservation Biology on Endangered Wildlife, College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Wei WuSichuan Key Laboratory of Conservation Biology on Endangered Wildlife, College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Hongmei TuKey Laboratory of Bioresources and Ecoenvironment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Megan PriceKey Laboratory of Bioresources and Ecoenvironment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Zhenxin FanSichuan Key Laboratory of Conservation Biology on Endangered Wildlife, College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China.
Yang MengKey Laboratory of Bioresources and Ecoenvironment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China. mengyang@scu.edu.cn.
Bisong YueKey Laboratory of Bioresources and Ecoenvironment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, 610064, People's Republic of China. bsyue@scu.edu.cn.
Sichuan University · CN

Funding

National Key Program of Research and Development, Ministry of Science and Technology 2016YFC0503200National Natural Science Foundation of China 31702032
6 · The paper itself

Abstract

Cathartidae is a small family of large-bodied carrion-feeding birds, of which the turkey vulture (Cathartes aura, Cathartidae) is the most widespread distributed. To investigate the chemoreception system, detoxification system, and immune system in the turkey vulture, we compared its genome to 14 other avian genomes. Comparative genomics demonstrated the expansion in the chemoreception system, especially the olfactory receptors, while the genes in the detoxification system of the turkey vulture did not show apparent expansion. We identified five positively selected genes associated with the immune system in the turkey vulture, which was likely to strengthen the immune defense against pathogenic invasion. Functional enrichment analysis indicated that many positively selected genes were involved in the regulation of immune system processes, implying important reorganization of the immune system in the turkey vulture. The turkey vulture-specific missense mutations were found in one positively selected gene (BCL6), and all the missense mutations were classified as deleterious by PolyPhen-2, possibly contributing to immune adaptation to the carrion feeding. Furthermore, we identified four turkey vulture-specific missense mutations in three β-defensin genes of the turkey vulture, which was an indispensable part in the innate immunity (a natural barrier against invasive microbes including bacteria, fungi, and viruses). Our genomic analyses in the turkey vulture provided insights into the genetic signatures of the adaptation to the carrion feeding.

Indexed as

Amino Acid SequenceAnimalsAvian ProteinsBacteriabeta-DefensinsBirdsFeeding BehaviorFungiGenomeGenomicsImmune SystemPhylogenySequence Homology, Amino AcidVirulenceVirusesAvian Proteinsbeta-DefensinsAntimicrobial peptideChemoreception systemDetoxification systemImmune systemPositive selectionTurkey vulture

Identifiers

PMID30834967
OpenAlexW2918239974

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.