Evidence map›Paper›PMID 29864509›Full record

ArticleInfection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases2018

The adaptation of codon usage of +ssRNA viruses to their hosts.

Lin Tian, Xuejuan Shen, Robert W Murphy, Yongyi Shen

Abstract read
In one paragraph

Article in Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

  1. Article
  2. Article
  3. tRNA Modifications: A Tale of Two Viruses-SARS-CoV-2 and ZIKV.International journal of molecular sciences · 2025
    Article
  4. Review
  5. Ciprofloxacin-driven purifying selection on viral genomes accelerates soil NProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
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  19. Article
  20. Frontiers in cellular and infection microbiology · 2022
    Article
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

4 authors.

Lin TianCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China; Shantou University Medical College, Shantou 515041, China.
Xuejuan ShenCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Robert W MurphyCentre for Biodiversity and Conservation Biology, Royal Ontario Museum, Toronto M5S 2C6, Canada.
Yongyi ShenCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China; Shantou University Medical College, Shantou 515041, China; Key Laboratory of Zoonosis Prevention and Control of Guangdong Province, Guangzhou 510642, China. Electronic address: shenyy@scau.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses depend on their host's cellular structure to survive. Most of them do not have tRNAs, their translation relies on hosts' tRNA pools. Over the course of evolution, viruses needed to optimally exploit cellular processes of their host. Thus, codon usage of a virus should coevolve with its host to efficiently and rapidly replicate. Some viruses can invade a broad spectrum of hosts (BSTVs), while others can invade a narrow spectrum only (NSTVs). Consequently, we test the hypothesis that similarity of codon usage preference and the degree of matching between BSTVs and their hosts will be lower than that of NSTVs, which only need to coevolve with few hosts. We compare the patterns of codon usage in 255 virus genomes to test this hypothesis. Our results show that NSTVs have a higher degree of matching to their hosts' tRNA pools than BSTVs. Further, analysis of the effective number of codons (ENC) infers that codon usage bias of NSTVs is relatively stronger than that of BSTVs. Thus, codon usage of NSTVs tends to better match their host than that of BSTVs. This supports the hypothesis that viruses adapt to the expression system of their host(s).

Indexed as

Genome, ViralHost SpecificityAdaptation, PhysiologicalAnimalsArthropodsBiological CoevolutionBirdsCodonHumansMammalsMiceProtein BiosynthesisRNA, TransferRNA VirusesCodonRNA, TransferAdaptabilityCodon usage patternsExpression systemHosttRNA poolVirus

Identifiers

PMID29864509
PMCPMC7106036

What OpenQuestion holds

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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 OpenQuestion graph.