Evidence map›Paper›PMID 22714420›Full record

ArticleSmall GTPases

Regulation of the mTOR-Rac1 axis in platelet function.

Joseph E Aslan, Owen J T McCarty

Open access · hybridAbstract readComment
In one paragraph

Article in Small GTPases. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. mTOR regulates GPVI-mediated platelet activation.Journal of translational medicine · 2021
    Article
  3. Rapamycin in ischemic stroke: Old drug, new tricks?Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Review
  4. Article
  5. Article
  6. Rho GTPases in platelet function.Journal of thrombosis and haemostasis : JTH · 2013
    Review
  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Joseph E AslanDepartment of Biomedical Engineering, School of Medicine, Oregon Health & Science University, Portland, OR USA. aslanj@ohsu.edu
Owen J T McCarty
Oregon Health & Science University · USOregon Medical Research Center · US

Funding

Characterization of Coagulation Factor-platelet Interactions: Role of FXIR01HL101972 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Owen J McCarty · 2010 to 2026
$8.5M
TRAINING PROGRAM IN MOLECULAR HEMATOLOGYT32HL007781 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI BAGBY, GROVER CARLTON · 1993 to 2012
$5.1M
NHLBI NIH HHS R01 HL101972NHLBI NIH HHS R01HL101972NHLBI NIH HHS T32 HL007781NHLBI NIH HHS T32HL007781
6 · The paper itself

Abstract

Small GTPase proteins regulate cytoskeletal dynamics to orchestrate diverse cellular functions in organismal physiology, development and disease. The Rho GTPase family member Rac1 is central to actin-driven processes in a number of cell types, particularly platelets, where Rac1 serves as an essential mediator of lamellipodia formation and thrombus stability. Despite the importance of Rac1 to platelet function, little is known about how Rac1 activity is regulated in platelets. We recently defined the tyrosine-kinase based signaling cascade that activates mTOR to regulate Rac1 activation downstream of platelet integrin and glycoprotein receptors. We demonstrated a critical role for the mTOR-Rac1 axis in regulating platelet spreading, aggregation and aggregate stability under shear. These studies suggest that in addition to cancer and transplant medicine, intervention of the mTOR system may have implications for hemostatic and thrombotic processes as well as immunotherapies and intravascular stent design.

Indexed as

HumansPlatelet ActivationPlatelet Aggregationrac1 GTP-Binding ProteinRibosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine Kinasesrac1 GTP-Binding ProteinRibosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine Kinases

Identifiers

PMID22714420
PMCPMC3398921
OpenAlexW2021908277

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.