Evidence map›Paper›PMID 32689943›Full record

ArticleBMC molecular and cell biology2020

Determinants of translation efficiency in the evolutionarily-divergent protist Trichomonas vaginalis.

Shuqi E Wang, Anna E S Brooks, Anthony M Poole, Augusto Simoes-Barbosa

Open access · goldAbstract read
In one paragraph

Article in BMC molecular and cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Biomedical reports · 2025
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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

4 authors at 1 institution in 2 countries.

Shuqi E WangSchool of Biological Sciences, The University of Auckland, Auckland, New Zealand.
Anna E S BrooksSchool of Biological Sciences, The University of Auckland, Auckland, New Zealand.
Anthony M PooleSchool of Biological Sciences, The University of Auckland, Auckland, New Zealand.
Augusto Simoes-BarbosaSchool of Biological Sciences, The University of Auckland, Auckland, New Zealand. a.barbosa@auckland.ac.nz.ORCID http://orcid.org/0000-0003-2461-1917
University of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrichomonas vaginalis, the causative agent of a prevalent urogenital infection in humans, is an evolutionarily divergent protozoan. Protein-coding genes in T. vaginalis are largely controlled by two core promoter elements, producing mRNAs with short 5' UTRs. The specific mechanisms adopted by T. vaginalis to fine-tune the translation efficiency (TE) of mRNAs remain largely unknown.

resultsUsing both computational and experimental approaches, this study investigated two key factors influencing TE in T. vaginalis: codon usage and mRNA secondary structure. Statistical dependence between TE and codon adaptation index (CAI) highlighted the impact of codon usage on mRNA translation in T. vaginalis. A genome-wide interrogation revealed that low structural complexity at the 5' end of mRNA followed closely by a highly structured downstream region correlates with TE variation in this organism. To validate these findings, a synthetic library of 15 synonymous iLOV genes was created, representing five mRNA folding profiles and three codon usage profiles. Fluorescence signals produced by the expression of these synonymous iLOV genes in T. vaginalis were consistent with and validated our in silico predictions.

conclusionsThis study demonstrates the role of codon usage bias and mRNA secondary structure in TE of T. vaginalis mRNAs, contributing to a better understanding of the factors that influence, and possibly regulate, gene expression in this human pathogen.

Indexed as

Biological EvolutionProtein BiosynthesisBase SequenceCodonGene LibraryGenes, ReporterNucleic Acid ConformationOpen Reading FramesRNA, MessengerTrichomonas vaginalisCodonRNA, MessengerCodon usage biasmRNA secondary structureProtozoaSynonymous codonsTranslation efficiencyTrichomonas vaginalis

Identifiers

PMID32689943
PMCPMC7370421
OpenAlexW3043709507

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.