Evidence map›Paper›PMID 38747293›Full record

ReviewThe Journal of clinical investigation2024

Shear stress and pathophysiological PI3K involvement in vascular malformations.

Salim Abdelilah-Seyfried, Roxana Ola

Abstract readReview
In one paragraph

Review in The Journal of clinical investigation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Gene-Specific Endothelial Programs Drive AVM Pathogenesis inArteriosclerosis, thrombosis, and vascular biology · 2026
    Article
  3. iScience · 2026
    Article
  4. Article
  5. Towards precision medicine for brain arteriovenous malformations.The Journal of clinical investigation · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Metabolic Syndrome-Driven Changes in Cardiac Lymphatic Endothelium: mRNA Expression and Emerging Questions.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

2 authors.

Salim Abdelilah-SeyfriedInstitute of Biochemistry and Biology, Potsdam University, Potsdam, Germany.
Roxana OlaExperimental Pharmacology Mannheim, European Center for Angioscience, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.

Funding

Flow regulation of the Alk1/Eng pathway in vascular homeostasis and diseaseR01HL169510 · NHLBI · YALE UNIVERSITY · PI Anne Christine Eichmann, Martin A Schwartz · 2023 to 2026
$3.0M
NHLBI NIH HHS R01 HL169510
6 · The paper itself

Abstract

Molecular characterization of vascular anomalies has revealed that affected endothelial cells (ECs) harbor gain-of-function (GOF) mutations in the gene encoding the catalytic α subunit of PI3Kα (PIK3CA). These PIK3CA mutations are known to cause solid cancers when occurring in other tissues. PIK3CA-related vascular anomalies, or "PIKopathies," range from simple, i.e., restricted to a particular form of malformation, to complex, i.e., presenting with a range of hyperplasia phenotypes, including the PIK3CA-related overgrowth spectrum. Interestingly, development of PIKopathies is affected by fluid shear stress (FSS), a physiological stimulus caused by blood or lymph flow. These findings implicate PI3K in mediating physiological EC responses to FSS conditions characteristic of lymphatic and capillary vessel beds. Consistent with this hypothesis, increased PI3K signaling also contributes to cerebral cavernous malformations, a vascular disorder that affects low-perfused brain venous capillaries. Because the GOF activity of PI3K and its signaling partners are excellent drug targets, understanding PIK3CA's role in the development of vascular anomalies may inform therapeutic strategies to normalize EC responses in the diseased state. This Review focuses on PIK3CA's role in mediating EC responses to FSS and discusses current understanding of PIK3CA dysregulation in a range of vascular anomalies that particularly affect low-perfused regions of the vasculature. We also discuss recent surprising findings linking increased PI3K signaling to fast-flow arteriovenous malformations in hereditary hemorrhagic telangiectasias.

Indexed as

Class I Phosphatidylinositol 3-KinasesVascular MalformationsAnimalsEndothelial CellsGain of Function MutationHemangioma, Cavernous, Central Nervous SystemHumansPhosphatidylinositol 3-KinasesSignal TransductionStress, MechanicalClass I Phosphatidylinositol 3-KinasesPhosphatidylinositol 3-Kinases

Identifiers

PMID38747293
PMCPMC11093608

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.