Evidence map›Paper›PMID 25042805›Full record

ArticleMolecular cell2014

Diversification of transcription factor paralogs via noncanonical modularity in C2H2 zinc finger DNA binding.

Trevor Siggers, Jessica Reddy, Brian Barron, Martha L Bulyk

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 60 citations in OpenAlex.

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  11. bioRxiv : the preprint server for biology · 2023
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  18. Transcription Factors in the FungusJournal of fungi (Basel, Switzerland) · 2021
    Article
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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 2 institutions in 1 country.

Trevor SiggersDivision of Genetics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Department of Biology, Boston University, Boston, MA 02215, USA. Electronic address: tsiggers@bu.edu.
Jessica ReddyDivision of Genetics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Brian BarronDepartment of Biology, Boston University, Boston, MA 02215, USA.
Martha L BulykDivision of Genetics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Department of Pathology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA. Electronic address: mlbulyk@receptor.med.harvard.edu.
Boston University · USBrigham and Women's Hospital · US

Funding

UCLA-Caltech Medical Scientist Training ProgramT32GM008042 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A, DAWSON, DAVID WAYNE · 1985 to 2023
$29.9M
Universal, Compact Combinatorial Microarrays for DNA Binding Site DiscoveryR01HG003985 · NHGRI · BRIGHAM AND WOMEN'S HOSPITAL · PI BULYK, MARTHA L · 2006 to 2017
$4.9M
The role of HMGA1 proteins in modulating NF-kB-dependent gene regulationK22AI093793 · NIAID · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI SIGGERS, TREVOR · 2012 to 2013
$265k
NHGRI NIH HHS R01 HG003985NHGRI NIH HHS R01HG003985NIAID NIH HHS K22 AI093793NIGMS NIH HHS T32 GM008042
6 · The paper itself

Abstract

A major challenge in obtaining a full molecular description of evolutionary adaptation is to characterize how transcription factor (TF) DNA-binding specificity can change. To identify mechanisms of TF diversification, we performed detailed comparisons of yeast C2H2 ZF proteins with identical canonical recognition residues that are expected to bind the same DNA sequences. Unexpectedly, we found that ZF proteins can adapt to recognize new binding sites in a modular fashion whereby binding to common core sites remains unaffected. We identified two distinct mechanisms, conserved across multiple Ascomycota species, by which this molecular adaptation occurred. Our results suggest a route for TF evolution that alleviates negative pleiotropic effects by modularly gaining new binding sites. These findings expand our current understanding of ZF DNA binding and provide evidence for paralogous ZFs utilizing alternate modes of DNA binding to recognize unique sets of noncanonical binding sites.

Indexed as

Amino Acid MotifsAscomycotaConserved SequenceDNA-Binding ProteinsDNA, FungalEvolution, MolecularFungal ProteinsGenome, FungalTranscription FactorsZinc FingersDNA-Binding ProteinsDNA, FungalFungal ProteinsTranscription Factors

Identifiers

PMID25042805
PMCPMC4142112
OpenAlexW2024696128

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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.