Evidence map›Paper›PMID 26221020›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Endothelial depletion of murine SRF/MRTF provokes intracerebral hemorrhagic stroke.

Christine Weinl, Salvador Castaneda Vega, Heidemarie Riehle, Christine Stritt, Carsten Calaminus, Hartwig Wolburg, Susanne Mauel, Angele Breithaupt, Achim D Gruber, Bohdan Wasylyk and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 47 citations in OpenAlex.

  1. Glycocalyx and basal lamina in neurological disorders.Matrix biology : journal of the International Society for Matrix Biology · 2026
    Review
  2. Article
  3. Article
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  5. Review
  6. Article
  7. Article
  8. Review
  9. Cerebrovascular GMolecular imaging and biology · 2023
    Article
  10. Review
  11. Review
  12. Article
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  14. Review
  15. Article
  16. Article
  17. Regulation of the Muscarinic MFrontiers in physiology · 2021
    Article
  18. Article
  19. Selective protection of murine cerebral GJournal of molecular medicine (Berlin, Germany) · 2020
    Article
  20. Review
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

14 authors at 7 institutions in 3 countries.

Christine WeinlDepartment of Molecular Biology, Interfaculty Institute of Cell Biology, University of Tuebingen, 72076 Tuebingen, Germany; alfred.nordheim@uni-tuebingen.de christine.weinl@uni-tuebingen.de Eric.Olson@utsouthwestern.edu.
Salvador Castaneda VegaWerner Siemens Imaging Center, Department of Preclinical Imaging and Radiopharmacy, University Hospital Tuebingen, 72076 Tuebingen, Germany;
Heidemarie RiehleDepartment of Molecular Biology, Interfaculty Institute of Cell Biology, University of Tuebingen, 72076 Tuebingen, Germany;
Christine StrittDepartment of Molecular Biology, Interfaculty Institute of Cell Biology, University of Tuebingen, 72076 Tuebingen, Germany;
Carsten CalaminusWerner Siemens Imaging Center, Department of Preclinical Imaging and Radiopharmacy, University Hospital Tuebingen, 72076 Tuebingen, Germany;
Hartwig WolburgDepartment of Pathology and Neuropathology, University of Tuebingen, 72076 Tuebingen, Germany;
Susanne MauelInstitute for Animal Pathology, Department of Veterinary Pathology, Free University Berlin, 14163 Berlin, Germany;
Angele BreithauptInstitute for Animal Pathology, Department of Veterinary Pathology, Free University Berlin, 14163 Berlin, Germany;
Achim D GruberInstitute for Animal Pathology, Department of Veterinary Pathology, Free University Berlin, 14163 Berlin, Germany;
Bohdan WasylykInstitut de Génétique et de Biologie Moléculaire et Cellulaire, 67400 Illkirch, France; Centre National de la Recherche Scientifique, UMR 7104, 67404 Illkirch, France; Institut National de la Santé et de la Recherche Médicale, U964, 67400 Illkirch, France; Université de Strasbourg, 67400 Illkirch, France;
Eric N OlsonDepartment of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390; alfred.nordheim@uni-tuebingen.de christine.weinl@uni-tuebingen.de Eric.Olson@utsouthwestern.edu.
Ralf H AdamsDepartment of Tissue Morphogenesis, Max-Planck-Institute for Molecular Biomedicine and Faculty of Medicine, University of Muenster, 48149 Muenster, Germany.
Bernd J PichlerWerner Siemens Imaging Center, Department of Preclinical Imaging and Radiopharmacy, University Hospital Tuebingen, 72076 Tuebingen, Germany;
Alfred NordheimDepartment of Molecular Biology, Interfaculty Institute of Cell Biology, University of Tuebingen, 72076 Tuebingen, Germany; alfred.nordheim@uni-tuebingen.de christine.weinl@uni-tuebingen.de Eric.Olson@utsouthwestern.edu.
University of Tübingen · DEFreie Universität Berlin · DESTZ eyetrial · DECentre National de la Recherche Scientifique · FRSiemens (Germany) · DEThe University of Texas Southwestern Medical Center · USUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracerebral hemorrhagic stroke and vascular dementia are age- and hypertension-associated manifestations of human cerebral small vessel disease (SVD). Cerebral microvessels are formed by endothelial cells (ECs), which are connected through tight junctions, adherens junctions, and stabilizing basement membrane structures. These endothelial connections ensure both vessel stability and blood-brain barrier (BBB) functions, the latter enabling selective exchange of ions, bioactive molecules, and cells between the bloodstream and brain tissue. Srf(iECKO) mice, permitting conditional EC-specific depletion of the transcription factor Serum Response Factor (SRF), suffer from loss of BBB integrity and intracerebral hemorrhaging. Cerebral microbleeds and larger hemorrhages developed upon postnatal and adult depletion of either SRF or its cofactors Myocardin Related Transcription Factor (MRTF-A/-B), revealing essential requirements of ongoing SRF/MRTF activity for maintenance of cerebral small vessel integrity. In vivo magnetic resonance imaging allowed detection, localization, and time-resolved quantification of BBB permeability and hemorrhage formation in Srf(iECKO) brains. At the molecular level, direct and indirect SRF/MRTF target genes, encoding structural components of tight junctions (Claudins and ZO proteins), adherens junctions (VE-cadherin, α-Actinin), and the basement membrane (Collagen IV), were down-regulated upon SRF depletion. These results identify SRF and its MRTF cofactors as major transcriptional regulators of EC junctional stability, guaranteeing physiological functions of the cerebral microvasculature. We hypothesize that impairments in SRF/MRTF activity contribute to human SVD pathology.

Indexed as

AnimalsAnimals, NewbornAstrocytesBasement MembraneBlood-Brain BarrierBrainCadherinsCerebral HemorrhageCollagen Type IVDown-RegulationEndothelial CellsEvans BlueExploratory BehaviorExtravasation of Diagnostic and Therapeutic MaterialsGene DeletionMagnetic Resonance ImagingCadherinsCollagen Type IVEvans BlueMrtfa protein, mousemyocardin-related transcription factor B, mouseSerum Response FactorTrans-ActivatorsTranscription Factorsblood–brain barriercerebral microbleedsconditional gene knockoutstroke mouse modeltranscription

Identifiers

PMID26221020
PMCPMC4538672
OpenAlexW1774426949

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.