Evidence map›Paper›PMID 11283267›Full record

ArticleMolecular and cellular biology2001

runt homology domain transcription factors (Runx, Cbfa, and AML) mediate repression of the bone sialoprotein promoter: evidence for promoter context-dependent activity of Cbfa proteins.

A Javed, G L Barnes, B O Jasanya, J L Stein, L Gerstenfeld, J B Lian, G S Stein

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 177 citations in OpenAlex.

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  4. Effect of Qing'e Decoction on Leptin/Leptin Receptor and Bone Metabolism in Naturally Aging Rats.Evidence-based complementary and alternative medicine : eCAM · 2020
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  19. Effects of titanium surface anodization with CaP incorporation on human osteoblastic response.Materials science & engineering. C, Materials for biological applications · 2013
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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

7 authors at 2 institutions in 1 country.

A JavedDepartment of Cell Biology and Cancer Center, University of Massachusetts Medical School, Worcester, Massachusetts 01655-0106, USA.
G L Barnes
B O Jasanya
J L Stein
L Gerstenfeld
J B Lian
G S Stein
University of Massachusetts Chan Medical School · USBoston Medical Center · US

Funding

CONTROL OF OSTEOBLAST PROLIFERATION AND DIFFERENTIATIONR01AR039588 · NIAMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LIAN, JANE B., STEIN, GARY S. · 1990 to 2019
$8.0M
Synthesis of Osteocalcin in BoneR37DE012528 · NIDCR · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LIAN, JANE B. · 2008 to 2017
$5.0M
SYNTHESIS OF OSTEOCALCIN IN BONER01DE012528 · NIDCR · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LIAN, JANE B · 1997 to 2006
$2.6M
OSTEOBLAST CHROMATIN STRUCTURE AND NUCLEAR DOMAINSR01AR045689 · NIAMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STEIN, JANET L · 1998 to 2001
$721k
Synthesis of Osteocalcin in BoneR56DE012528 · NIDCR · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI LIAN, JANE B., STEIN, GARY S. · 2018 to 2018
$427k
EXPRESSION AND REGULATION OF BONE-SPECIFIC GENESR01HD022400 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI GERSTENFELD, LOUIS CHARLES · 1987 to 2000
$244k
NIAMS NIH HHS AR39588NIAMS NIH HHS AR45689NIAMS NIH HHS R01 AR039588NICHD NIH HHS HD22400NIDCR NIH HHS DE12528NIDCR NIH HHS R01 DE012528NIDCR NIH HHS R37 DE012528NIDCR NIH HHS R56 DE012528
6 · The paper itself

Abstract

Expression of the bone sialoprotein (BSP) gene, a marker of bone formation, is largely restricted to cells in mineralized tissues. Recent studies have shown that the Cbfa1 (also known as Runx2, AML-3, and PEBP2alphaA) transcription factor supports commitment and differentiation of progenitor cells to hypertrophic chondrocytes and osteoblasts. This study addresses the functional involvement of Cbfa sites in expression of the Gallus BSP gene. Gel mobility shift analyses with nuclear extracts from ROS 17/2.8 osteoblastic cells revealed that multiple Cbfa consensus sequences are functional Cbfa DNA binding sites. Responsiveness of the 1.2-kb Gallus BSP promoter to Cbfa factors Cbfa1, Cbfa2, and Cbfa3 was assayed in osseous and nonosseous cells. Each of the Cbfa factors mediated repression of the wild-type BSP promoter, in contrast to their well known activation of various hematopoietic and skeletal phenotypic genes. Suppression of BSP by Cbfa factors was not observed in BSP promoters in which Cbfa sites were deleted or mutated. Expression of the endogenous BSP gene in Gallus osteoblasts was similarly downregulated by forced expression of Cbfa factors. Our data indicate that Cbfa repression of the BSP promoter does not involve the transducin-like enhancer (TLE) proteins. Neither coexpression of TLE1 or TLE2 nor the absence of the TLE interaction motif of Cbfa1 (amino acids 501 to 513) influenced repressor activity. However, removal of the C terminus of Cbfa1 (amino acids 362 to 513) relieved suppression of the BSP promoter. Our results, together with the evolutionary conservation of the seven Cbfa sites in the Gallus and human BSP promoters, suggest that suppressor activity by Cbfa is of significant physiologic consequence and may contribute to spatiotemporal expression of BSP during bone development.

Indexed as

Neoplasm ProteinsPromoter Regions, GeneticProtozoan ProteinsAnimalsBase SequenceBinding SitesCell LineChick EmbryoCore Binding Factor Alpha 1 SubunitCore Binding Factor alpha SubunitsDNA-Binding ProteinsHumansIntegrin-Binding SialoproteinMutagenesis, Site-DirectedRatsRepressor ProteinscbfA protein, Dictyostelium discoideumCore Binding Factor Alpha 1 SubunitCore Binding Factor alpha SubunitsDNA-Binding ProteinsIBSP protein, humanIntegrin-Binding SialoproteinNeoplasm ProteinsProtozoan ProteinsRepressor ProteinsSialoglycoproteinsTranscription Factors

Identifiers

PMID11283267
PMCPMC86918
OpenAlexW2085425025

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.