Evidence map›Paper›PMID 18854370›Full record

ArticlePhysiological genomics2008

Mechanical strain activates a program of genes functionally involved in paracrine signaling of angiogenesis.

Ru Yang, Jawaria Amir, Haibo Liu, Brahim Chaqour

Abstract read
In one paragraph

Article in Physiological genomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.2field-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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  7. 16p11.2 transcription factorProceedings of the National Academy of Sciences of the United States of America · 2018
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  18. How do tenascins influence the birth and life of a malignant cell?Journal of cellular and molecular medicine · 2012
    Review
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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.

Ru YangDepartment of Anatomy and Cell Biology, State University of New York Downstate Medical Center, Brooklyn, New York 11203-2098, USA.
Jawaria Amir
Haibo Liu
Brahim Chaqour
SUNY Downstate Health Sciences University · USState University of New York · US

Funding

Stretch Regulation and Function of Cyr61 in the BladderR01DK060572 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI CHAQOUR, BRAHIM · 2002 to 2004
$579k
Mechanical and Developmental Gene Regulation in BladderR21DK068483 · NIDDK · SUNY DOWNSTATE MEDICAL CENTER · PI CHAQOUR, BRAHIM · 2004 to 2005
$421k
Mechanical Stretch Regulation and Function of Cyr61 and CTGF in the BladderR56DK060572 · NIDDK · SUNY DOWNSTATE MEDICAL CENTER · PI CHAQOUR, BRAHIM · 2006 to 2006
$108k
NIDDK NIH HHS R01 DK060572NIDDK NIH HHS R21 DK-068483NIDDK NIH HHS R21 DK068483NIDDK NIH HHS R56 DK060572NIDDK NIH HHS R56 DK-60572
6 · The paper itself

Abstract

Studies were performed to examine the extent to which mechanical stimuli mediate control of angiogenesis in bladder cells both in vitro and in vivo. Differential gene expression between control nonstretched and cyclically stretched bladder smooth muscle cells was assessed using oligonucleotide microarrays and pathway analysis by the web tool Fast Assignment and Transference of Information (FatiGO). Data showed that a substantial proportion (33 of 86) of mechanically responsive genes were angiogenesis-related and include cytokines, growth-related factors, adhesion proteins, and matricellular, signal transduction, extracellular matrix (ECM), and inflammatory molecules. Integrative knowledge of protein-protein interactions revealed that 12 mechano-sensitive gene-encoded proteins have interacting partner(s) in the vascular system confirming their potential role in paracrine regulation of angiogenesis. Angiogenic genes include matricellular proteins such as Cyr61/CCN1, CTGF/CCN2 and tenascin C, components of the VEGF and IGF systems, ECM proteins such as type I collagen and proteoglycans, and matrix metalloproteinases. In an in vivo model of bladder overdistension, 5 of 11 mechano-responsive angiogenic genes, independently tested by real-time PCR, were upregulated as a result of pressure overload including Cyr61/CCN1, CTGF/CCN2, MCP-1, VEGF-A, MMP-1, and midkine. Meanwhile, the molecular anatomy of angiogenic gene promoters reveals the presence of GA box-binding for the myc-associated zinc finger protein, MAZ, often found adjacent to binding sites for mechano-responsive transcription factors (e.g., NF-kappaB), suggesting that the coordinated activity of these factors may induce selective angiogenic gene transcription. These data suggest that mechanical control of angiogenic genes is an integral part of the adaptive and plasticity responses to mechanical overload.

Indexed as

Gene Expression RegulationCells, CulturedGene Expression ProfilingHumansNeovascularization, PhysiologicParacrine CommunicationStress, Mechanical

Identifiers

PMID18854370
PMCPMC2604786
OpenAlexW2076829840

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.