Evidence map›Paper›PMID 15611338›Full record

ArticleThe Journal of cell biology2004

TSC2 modulates actin cytoskeleton and focal adhesion through TSC1-binding domain and the Rac1 GTPase.

Elena Goncharova, Dmitry Goncharov, Daniel Noonan, Vera P Krymskaya

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Neurology. Genetics · 2026
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  5. ARP2/3 complex mediates the neuropathology of PTEN-deficient human neural cells downstream of mTORC1 and mTORC2 hyperactivation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Exosome Release Is Regulated by mTORC1.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Inability to activate Rac1-dependent forgetting contributes to behavioral inflexibility in mutants of multiple autism-risk genes.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. Article
  19. Article
  20. Article

2 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

4 authors at 2 institutions in 1 country.

Elena GoncharovaDepartment of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Dmitry Goncharov
Daniel Noonan
Vera P Krymskaya
University of Pennsylvania · USAlbert B. Chandler Hospital · US

Funding

Role of p70 S6 Kinase in Regulating LAM Cell GrowthR01HL071106 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KRYMSKAYA, VERA P · 2002 to 2010
$2.5M
Dissecting the Molecular Pathology of LAM DiseaseR01HL067321 · NHLBI · UNIVERSITY OF KENTUCKY · PI NOONAN, DANIEL J · 2002 to 2005
$1.2M
NHLBI NIH HHS HL071106NHLBI NIH HHS HL67321NHLBI NIH HHS R01 HL067321NHLBI NIH HHS R01 HL071106
6 · The paper itself

Abstract

Tuberous sclerosis complex (TSC) 1 and TSC2 are thought to be involved in protein translational regulation and cell growth, and loss of their function is a cause of TSC and lymphangioleiomyomatosis (LAM). However, TSC1 also activates Rho and regulates cell adhesion. We found that TSC2 modulates actin dynamics and cell adhesion and the TSC1-binding domain (TSC2-HBD) is essential for this function of TSC2. Expression of TSC2 or TSC2-HBD in TSC2-/- cells promoted Rac1 activation, inhibition of Rho, stress fiber disassembly, and focal adhesion remodeling. The down-regulation of TSC1 with TSC1 siRNA in TSC2-/- cells activated Rac1 and induced loss of stress fibers. Our data indicate that TSC1 inhibits Rac1 and TSC2 blocks this activity of TSC1. Because TSC1 and TSC2 regulate Rho and Rac1, whose activities are interconnected in a reciprocal fashion, loss of either TSC1 or TSC2 function may result in the deregulation of cell motility and adhesion, which are associated with the pathobiology of TSC and LAM.

Indexed as

3T3 CellsActinsAnimalsCell AdhesionCell Line, TumorCytoskeletonDown-RegulationMiceProteinsrac1 GTP-Binding ProteinRatsRepressor Proteinsrho GTP-Binding ProteinsRNA, Small InterferingTuberous Sclerosis Complex 1 ProteinTuberous Sclerosis Complex 2 ProteinActinsProteinsrac1 GTP-Binding ProteinRepressor Proteinsrho GTP-Binding ProteinsRNA, Small InterferingTsc1 protein, mouseTsc1 protein, ratTsc2 protein, mouseTsc2 protein, ratTuberous Sclerosis Complex 1 ProteinTuberous Sclerosis Complex 2 ProteinTumor Suppressor Proteins

Identifiers

PMID15611338
PMCPMC2172598
OpenAlexW2108221845

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.