Evidence map›Paper›PMID 25807985›Full record

ArticleEMBO reports2015

Rap1 promotes endothelial mechanosensing complex formation, NO release and normal endothelial function.

Sribalaji Lakshmikanthan, Xiaodong Zheng, Yoshinori Nishijima, Magdalena Sobczak, Aniko Szabo, Jeannette Vasquez-Vivar, David X Zhang, Magdalena Chrzanowska-Wodnicka

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Modulation of the Mechanosensory Matrisome by Serotonergic Signaling.Results and problems in cell differentiation · 2026
    Review
  7. Article
  8. Divergent Functions of Rap1A and Rap1B in Endothelial Biology and Disease.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Spatial Mechano-Signaling Regulation of GTPases through Non-Degradative Ubiquitination.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  14. Mechanisms of endothelial flow sensing.Nature cardiovascular research · 2023
    Review
  15. Article
  16. Article
  17. Extracellular matrix and its therapeutic potential for cancer treatment.Signal transduction and targeted therapy · 2021
    Review
  18. Article
  19. Where the Action Is-Leukocyte Recruitment in Atherosclerosis.Frontiers in cardiovascular medicine · 2021
    Review
  20. Article
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

8 authors at 2 institutions in 1 country.

Sribalaji LakshmikanthanBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
Xiaodong ZhengDepartment of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA Cardiovascular Center, Medical College of Wisconsin, Milwaukee, WI, USA.
Yoshinori NishijimaDepartment of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA Cardiovascular Center, Medical College of Wisconsin, Milwaukee, WI, USA.
Magdalena SobczakBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
Aniko SzaboDivision of Biostatistics, Medical College of Wisconsin, Milwaukee, WI, USA.
Jeannette Vasquez-VivarDepartment of Biophysics and Redox Biology Program, Medical College of Wisconsin, Milwaukee, WI, USA.
David X ZhangDepartment of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA Cardiovascular Center, Medical College of Wisconsin, Milwaukee, WI, USA.
Magdalena Chrzanowska-WodnickaBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA magdalena.chrzanowska@bcw.edu.
Medical College of Wisconsin · USVersiti Blood Center of Wisconsin · US

Funding

TRP Channels In The Regulation of Vascular ToneR01HL096647 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI ZHANG, DAVID X. · 2011 to 2024
$5.5M
Rap1 in VEGF signaling in endothelial cellsR01HL111582 · NHLBI · VERSITI WISCONSIN, INC. · PI CHRZANOWSKA, MAGDALENA · 2012 to 2019
$3.3M
NHLBI NIH HHS HL096647NHLBI NIH HHS HL111583NHLBI NIH HHS R01 HL096647NHLBI NIH HHS R01 HL111582
6 · The paper itself

Abstract

Decreased nitric oxide (NO) bioavailability underlies a number of cardiovascular pathologies, including hypertension. The shear stress exerted by flowing blood is the main determinant of NO release. Rap1 promotes integrin- and cadherin-mediated signaling. Here, we show that Rap1 is a critical regulator of NO production and endothelial function. Rap1 deficiency in murine endothelium attenuates NO production and diminishes NO-dependent vasodilation, leading to endothelial dysfunction and hypertension, without deleterious effects on vessel integrity. Mechanistically, Rap1 is activated by shear stress, promotes the formation of the endothelial mechanosensing complex-comprised of PECAM-1, VE-cadherin and VEGFR2- and downstream signaling to NO production. Our study establishes a novel paradigm for Rap1 as a regulator of mechanotransduction.

Indexed as

Mechanotransduction, CellularAnimalsBlood PressureCapillary PermeabilityEndotheliumHumansHypertensionHypertrophy, Left VentricularMaleMiceMice, KnockoutModels, BiologicalNitric OxideNitric Oxide Synthase Type IIIOrgan Specificityrap1 GTP-Binding ProteinsNitric OxideNitric Oxide Synthase Type IIIrap1 GTP-Binding Proteinsmechanotransductionnitric oxideshear stresssmall GTPase Rap1vasodilation

Identifiers

PMID25807985
PMCPMC4428051
OpenAlexW2153860148

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.