Evidence map›Paper›PMID 31721012›Full record

ArticleGeroScience2019

Transforming growth factor-β promotes basement membrane fibrosis, alters perivascular cerebrospinal fluid distribution, and worsens neurological recovery in the aged brain after stroke.

Matthew D Howe, J Weldon Furr, Yashasvee Munshi, Meaghan A Roy-O'Reilly, Michael E Maniskas, Edward C Koellhoffer, John d'Aigle, Lauren H Sansing, Louise D McCullough, Akihiko Urayama

Open access · bronzeAbstract read
In one paragraph

Article in GeroScience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Utility of cerebrovascular imaging biomarkers to detect cerebral amyloidosis.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Sex differences in the structure and function of rat middle cerebral arteries.American journal of physiology. Heart and circulatory physiology · 2020
    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

10 authors at 2 institutions in 1 country.

Matthew D HoweDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA.
J Weldon FurrDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA.
Yashasvee MunshiDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA.
Meaghan A Roy-O'ReillyDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA.
Michael E ManiskasDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA.
Edward C KoellhofferDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA.
John d'AigleDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA.
Lauren H SansingDepartment of Neurology, Yale University School of Medicine, 1450 Chapel Street, New Haven, CT, 06511, USA.
Louise D McCulloughDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA.
Akihiko UrayamaDepartment of Neurology, McGovern Medical School, University of Texas Health Science Center, 6431 Fannin St., Houston, TX, 77030, USA. Akihiko.Urayama@uth.tmc.edu.
The University of Texas Health Science Center at Houston · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Reversing Age Related InflammationR01NS094543 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCCULLOUGH, LOUISE D. · 2016 to 2020
$2.8M
Glymphatic Clearance of Abeta is Impaired by Fibronectin in the Basement MembraneRF1AG057576 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI URAYAMA, AKIHIKO · 2017 to 2017
$2.2M
Center for Clinical and Translational Sciences (CCTS)TL1TR000369 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2012 to 2016
$1.9M
NCATS NIH HHS TL1 TR000369NCATS NIH HHS UL1 TR001863NIA NIH HHS RF1 AG057576NIA NIH HHS RF1AG057576NINDS NIH HHS R01 NS094543NINDS NIH HHS R01NS094543
6 · The paper itself

Abstract

Aging and stroke alter the composition of the basement membrane and reduce the perivascular distribution of cerebrospinal fluid and solutes, which may contribute to poor functional recovery in elderly patients. Following stroke, TGF-β induces astrocyte activation and subsequent glial scar development. This is dysregulated with aging and could lead to chronic, detrimental changes within the basement membrane. We hypothesized that TGF-β induces basement membrane fibrosis after stroke, leading to impaired perivascular CSF distribution and poor functional recovery in aged animals. We found that CSF entered the aged brain along perivascular tracts; this process was reduced by experimental stroke and was rescued by TGF-β receptor inhibition. Brain fibronectin levels increased with experimental stroke, which was reversed with inhibitor treatment. Exogenous TGF-β stimulation increased fibronectin expression, both in vivo and in primary cultured astrocytes. Oxygen-glucose deprivation of cultured astrocytes induced multiple changes in genes related to astrocyte activation and extracellular matrix production. Finally, in stroke patients, we found that serum TGF-β levels correlated with poorer functional outcomes, suggesting that serum levels may act as a biomarker for functional recovery. These results support a potential new treatment strategy to enhance recovery in elderly stroke patients.

Indexed as

AgedAnimalsBasement MembraneBenzamidesBiomarkersBrainCerebrospinal FluidFemaleFibronectinsFibrosisHumansMaleMice, Inbred C57BLPyrazolesReceptors, Transforming Growth Factor betaRecovery of Function4-(4-(3-(pyridin-2-yl)-1H-pyrazol-4-yl)pyridin-2-yl)-N-(tetrahydro-2H-pyran-4-yl)benzamideBenzamidesBiomarkersFibronectinsPyrazolesReceptors, Transforming Growth Factor betaTransforming Growth Factor betaAmyloid-βAstrocyteBasement membraneCerebrospinal fluidStrokeTGF-β

Identifiers

PMID31721012
PMCPMC6885082
OpenAlexW2986298043

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.