Evidence map›Paper›PMID 31756183›Full record

ArticlePLoS biology2019

Resolving noise-control conflict by gene duplication.

Michal Chapal, Sefi Mintzer, Sagie Brodsky, Miri Carmi, Naama Barkai

Abstract read
In one paragraph

Article in PLoS biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Michal ChapalDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.
Sefi MintzerDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.
Sagie BrodskyDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.
Miri CarmiDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.ORCID 0000-0001-9833-5914
Naama BarkaiDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.ORCID 0000-0002-2444-6061

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene duplication promotes adaptive evolution in two main ways: allowing one duplicate to evolve a new function and splitting ancestral functions between the duplicates. The second scenario may resolve adaptive conflicts that can rise when one gene performs different functions. In an apparent departure from both scenarios, low-expressing transcription factor (TF) duplicates commonly bind to the same DNA motifs and act in overlapping conditions. To examine for possible benefits of this apparent redundancy, we examined the Msn2 and Msn4 duplicates in budding yeast. We show that Msn2,4 function as one unit by inducing the same set of target genes in overlapping conditions. Yet, the two-factor composition allows this unit's expression to be both environmentally responsive and with low noise, resolving an adaptive conflict that limits expression of single genes. We propose that duplication can provide adaptive benefit through cooperation rather than functional divergence, allowing two-factor dynamics with beneficial properties that cannot be achieved by a single gene.

Indexed as

Gene DuplicationDNA-Binding ProteinsEvolution, MolecularGene Expression Regulation, FungalGenes, DuplicatePoisson DistributionSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsDNA-Binding ProteinsMSN2 protein, S cerevisiaeMSN4 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID31756183
PMCPMC6874299

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Registered trials

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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.