Evidence map›Paper›PMID 8887638›Full record

ArticleMolecular and cellular biology1996

Bach proteins belong to a novel family of BTB-basic leucine zipper transcription factors that interact with MafK and regulate transcription through the NF-E2 site.

T Oyake, K Itoh, H Motohashi, N Hayashi, H Hoshino, M Nishizawa, M Yamamoto, K Igarashi

Abstract readComparative Study
In one paragraph

Article in Molecular and cellular biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 298 papers.

0numbers the graph read from it
0cells of the map it votes in
298citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

298 citing papers in PubMed, 651 citations in OpenAlex.

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  15. A BACH1 inhibitor ameliorates myocardial infarction and limb ischemia in mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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238 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 2 countries.

T OyakeDepartment of Biochemistry, Tohoku University School of Medicine, Sendai, Japan.
K Itoh
H Motohashi
N Hayashi
H Hoshino
M Nishizawa
M Yamamoto
K Igarashi
Tohoku University · JPAlliance University · INKyoto University · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Members of the small Maf family (MafK, MafF, and MafG) are basic region leucine zipper (bZip) proteins that can function as transcriptional activators or repressors. The dimer compositions of their DNA binding forms determine whether the small Maf family proteins activate or repress transcription. Using a yeast two-hybrid screen with a GAL4-MafK fusion protein, we have identified two novel bZip transcription factors, Bach1 and Bach2, as heterodimerization partners of MafK. In addition to a Cap'n'collar-type bZip domain, these Bach proteins possess a BTB domain which is a protein interaction motif; Bach1 and Bach2 show significant similarity to each other in these regions but are otherwise divergent. Whereas expression of Bach1 appears ubiquitous, that of Bach2 is restricted to monocytes and neuronal cells. Bach proteins bind in vitro to NF-E2 binding sites, recognition elements for the hematopoietic transcription factor NF-E2, by forming heterodimers with MafK. Furthermore, a DNA binding complex that contained MafK as well as Bach2 or a protein related closely to Bach2 was found to be present in mouse brain cells. Bach1 and Bach2 function as transcription repressors in transfection assays using fibroblast cells, but they function as a transcriptional activator and repressor, respectively, in cultured erythroid cells. The results suggest that members of the Bach family play important roles in coordinating transcription activation and repression by MafK.

Indexed as

Transcription, GeneticAmino Acid SequenceAnimalsBase SequenceBasic-Leucine Zipper Transcription FactorsBinding SitesBrainCloning, MolecularConsensus SequenceDimerizationDNA-Binding ProteinsErythroid-Specific DNA-Binding FactorsLeucine ZippersMafK Transcription FactorMiceMolecular Sequence DataBach1 protein, mouseBACH2 protein, humanBach2 protein, mouseBasic-Leucine Zipper Transcription FactorsDNA-Binding ProteinsErythroid-Specific DNA-Binding FactorsMafk protein, mouseMafK Transcription FactorNfe2 protein, mouseNF-E2 Transcription FactorNF-E2 Transcription Factor, p45 SubunitNuclear ProteinsRecombinant Fusion ProteinsTranscription Factors

Identifiers

PMID8887638
PMCPMC231611
OpenAlexW2162356875

What OpenQuestion holds

Textmetadata
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.