Evidence map›Paper›PMID 12036432›Full record

ArticleThe Biochemical journal2002

Functional analysis of basic transcription element (BTE)-binding protein (BTEB) 3 and BTEB4, a novel Sp1-like protein, reveals a subfamily of transcriptional repressors for the BTE site of the cytochrome P4501A1 gene promoter.

Joanna A Kaczynski, Abigail A Conley, Martin Fernandez Zapico, Sharon M Delgado, Jin-San Zhang, Raul Urrutia

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 55 citations in OpenAlex.

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  20. Kruppel-like transcription factor 13 regulates T lymphocyte survival in vivo.Journal of immunology (Baltimore, Md. : 1950) · 2007
    Article
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

6 authors at 1 institution in 1 country.

Joanna A KaczynskiGastroenterology Research Unit, Saint Mary's Hospital, Mayo Clinic, Rochester, MN 55905, USA.
Abigail A Conley
Martin Fernandez Zapico
Sharon M Delgado
Jin-San Zhang
Raul Urrutia
Mayo Clinic · US

Funding

ZINC FINGER GENES AND PANCREATIC CELL GROWTHR01DK052913 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI LOMBERK, GWEN, URRUTIA, RAUL A. · 1998 to 2023
$7.0M
KS1, A NOVEL SUPPRESSOR OF NEOPLASTIC TRANSFORMATIONR01DK056620 · NIDDK · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI URRUTIA, RAUL A · 2000 to 2003
$728k
BIOLOGY OF CANCER: A PREDOCTORAL TRAINING PROGRAMT32CA075926 · NCI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI SALISBURY, JEFFREY L · 1998 to 2002
$394k
The Role of Zinc Finger Genes in Pancreatic Cell GrowthR56DK052913 · NIDDK · MAYO CLINIC ROCHESTER · PI URRUTIA, RAUL A. · 2008 to 2008
$291k
NCI NIH HHS CA75926NIDDK NIH HHS DK52913NIDDK NIH HHS DK56620NIDDK NIH HHS R01 DK052913
6 · The paper itself

Abstract

The Sp1-like family of transcription factors is emerging as an integral part of the cellular machinery involved in the control of gene expression. Members of this family of proteins contain three highly homologous C-terminal zinc-finger motifs that bind GC-rich sequences found in the promoters of a diverse number of genes, such as the basic transcription element (BTE) in the promoter of the carcinogen-metabolizing cytochrome P4501A1 (CYP1A1) gene. In the present study, we report the molecular and functional characterization of BTE-binding protein (BTEB) 4, a novel ubiquitously expressed member of the Sp1-like proteins family. This protein represents a new homologue of BTEB1, originally described as a regulator of the BTE site in the CYP1A1 gene promoter. Similarly to the recently described BTEB3, we demonstrate that the N-terminal region of BTEB4 directly represses transcription and binds the co-repressor mSin3A. In addition, we show that the C-terminal zinc-finger domain of BTEB4 binds specifically the BTE site of the CYP1A1 promoter, similar to BTEB1 and BTEB3. Also, we show that both BTEB3 and BTEB4 repress the CYP1A1 gene promoter via the BTE site in HepG2 and BxPC3 cells. Thus the identification of this protein expands the repertoire of BTEB-like members of the Sp1-like protein family involved in transcriptional repression. Furthermore, our results demonstrate that the BTEB subfamily can repress the CYP1A1 gene promoter via the BTE site.

Indexed as

Cell Cycle ProteinsRepressor ProteinsTranscription, GeneticAmino Acid SequenceAnimalsBlotting, NorthernBlotting, WesternCarcinogensCell LineCHO CellsChromatinCricetinaeCytochrome P-450 CYP1A1DNA-Binding ProteinsDNA, ComplementaryDose-Response Relationship, DrugCarcinogensCell Cycle ProteinsChromatinCytochrome P-450 CYP1A1DNA-Binding ProteinsDNA, ComplementaryGlutathione TransferaseKLF13 protein, humanKLF16 protein, humanKruppel-Like Transcription FactorsRecombinant Fusion ProteinsRepressor ProteinsSp1 Transcription FactorTrans-ActivatorsTranscription Factors

Identifiers

PMID12036432
PMCPMC1222816
OpenAlexW1844022234

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.