Evidence map›Paper›PMID 9285815›Full record

ArticleMolecular biology of the cell1997

Lysophosphatidic acid and microtubule-destabilizing agents stimulate fibronectin matrix assembly through Rho-dependent actin stress fiber formation and cell contraction.

Q Zhang, M K Magnusson, D F Mosher

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 195 citations in OpenAlex.

  1. Review
  2. Fibronectin matrix assembly at a glance.Journal of cell science · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Talin: a protein designed for mechanotransduction.Emerging topics in life sciences · 2018
    Article
  11. Article
  12. Article
  13. The role of integrins in glaucoma.Experimental eye research · 2017
    Review
  14. Article
  15. Review
  16. Article
  17. The α4β1 integrin and the EDA domain of fibronectin regulate a profibrotic phenotype in dermal fibroblasts.Matrix biology : journal of the International Society for Matrix Biology · 2015
    Article
  18. Review
  19. Article
  20. Article

17 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

3 authors at 1 institution in 1 country.

Q ZhangDepartment of Medicine, University of Wisconsin-Madison 53706, USA.
M K Magnusson
D F Mosher
University of Wisconsin–Madison · US

Funding

STUDIES OF FIBRONECTIN AND RELATED GLYCOPROTEINSR01HL021644 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MOSHER, DEANE FREMONT · 1985 to 2010
$3.2M
NHLBI NIH HHS HL-21644
6 · The paper itself

Abstract

Fibronectin (FN) matrix assembly is a cell-dependent process mediated by cell surface-binding sites for the 70-kDa amino-terminal region of FN. We have shown recently that lysophosphatidic acid (LPA) is a stimulator of FN matrix assembly. Disruption of microtubules has been shown to mimic some of the intracellular effects of LPA including the formation of actin stress fibers and myosin light chain phosphorylation. We compared the effects of microtubule disruption and LPA on FN binding and actin cytoskeleton organization. The disruption of microtubules by nocodazole or vinblastine increased FN binding to adherent cells. The modulation of binding sites was rapid, dynamic, and reversible. Enhanced binding was due to increases in both the number and affinity of binding sites. These effects are similar to the effects of LPA on FN binding. Binding induced by nocodazole was inhibited by the microtubule-stabilizing agent Taxol but not by pretreatment with a concentration of phospholipase B that totally abolished the stimulatory effect of LPA. Fluorescence microscopy revealed a close correlation among actin stress fiber formation, cell contraction, and FN binding. Blockage of the small GTP binding protein Rho or actin-myosin interactions inhibited the effects of both nocodazole and LPA on FN binding. These observations demonstrate that Rho-dependent actin stress fiber formation and cell contraction induce increased FN binding and represent a rapid labile way that cells can modulate FN matrix assembly.

Indexed as

AnimalsAntineoplastic AgentsAntineoplastic Agents, PhytogenicCattleCytoskeletonEndotheliumFibronectinsHumansLysophospholipidsMicrofilament ProteinsMicrotubulesNocodazoleOsteosarcomaPaclitaxelTumor Cells, CulturedVinblastineAntineoplastic AgentsAntineoplastic Agents, PhytogenicFibronectinsLysophospholipidsMicrofilament ProteinsNocodazolePaclitaxelVinblastine

Identifiers

PMID9285815
PMCPMC276166
OpenAlexW2100114159

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.