Evidence map›Paper›PMID 26511837›Full record

ArticleBMC evolutionary biology2015

Characterizing selective pressures on the pathway for de novo biosynthesis of pyrimidines in yeast.

Russell A Hermansen, Brian K Mannakee, Wolfgang Knecht, David A Liberles, Ryan N Gutenkunst

Open access · goldAbstract read
In one paragraph

Article in BMC evolutionary biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 17 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

5 authors at 3 institutions in 2 countries.

Russell A HermansenDepartment of Molecular Biology, University of Wyoming, Laramie, WY, 82071, USA. rhermans@uwyo.edu.
Brian K MannakeeDivision of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ, 85721, USA. mannakee@email.arizona.edu.
Wolfgang KnechtDepartment of Biology and Lund Protein Production Platform, Lund University, 22362, Lund, Sweden. wolfgang.knecht@biol.lu.se.
David A LiberlesDepartment of Molecular Biology, University of Wyoming, Laramie, WY, 82071, USA. daliberles@temple.edu.
Ryan N GutenkunstDepartment of Molecular and Cellular Biology, University of Arizona, Tucson, AZ, 85721, USA. rgutenk@email.arizona.edu.
University of Arizona · USUniversity of Wyoming · USLund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSelection on proteins is typically measured with the assumption that each protein acts independently. However, selection more likely acts at higher levels of biological organization, requiring an integrative view of protein function. Here, we built a kinetic model for de novo pyrimidine biosynthesis in the yeast Saccharomyces cerevisiae to relate pathway function to selective pressures on individual protein-encoding genes.

resultsGene families across yeast were constructed for each member of the pathway and the ratio of nonsynonymous to synonymous nucleotide substitution rates (dN/dS) was estimated for each enzyme from S. cerevisiae and closely related species. We found a positive relationship between the influence that each enzyme has on pathway function and its selective constraint.

conclusionsWe expect this trend to be locally present for enzymes that have pathway control, but over longer evolutionary timescales we expect that mutation-selection balance may change the enzymes that have pathway control.

Indexed as

Biosynthetic PathwaysEvolution, MolecularMutationPhylogenyPyrimidinesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsPyrimidinesSaccharomyces cerevisiae Proteins

Identifiers

PMID26511837
PMCPMC4625875
OpenAlexW1820104934

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.