Evidence map›Paper›PMID 30408465›Full record

ArticleExperimental neurology2019

Vitronectin from brain pericytes promotes adult forebrain neurogenesis by stimulating CNTF.

Cuihong Jia, Matthew P Keasey, Hannah M Malone, Chiharu Lovins, Richard R Sante, Vlad Razskazovskiy, Theo Hagg

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Female-specific neuroprotection after ischemic stroke by vitronectin-focal adhesion kinase inhibition.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Multifaceted roles of pericytes in central nervous system homeostasis and disease.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Review
  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

7 authors at 1 institution in 1 country.

Cuihong JiaDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA.
Matthew P KeaseyDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA.
Hannah M MaloneDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA.
Chiharu LovinsDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA.
Richard R SanteDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA.
Vlad RazskazovskiyDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA.
Theo HaggDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA. Electronic address: haggt1@etsu.edu.
East Tennessee State University · US

Funding

Quillen College of Medicine Building 119 RenovationC06RR030651 · NCRR · EAST TENNESSEE STATE UNIVERSITY · PI ORDWAY, GREGORY ALLEN · 2010 to 2010
$9.1M
Targeting CNTF to increase adult forebrain neurogenesisR01AG029493 · NIA · UNIVERSITY OF LOUISVILLE · PI HAGG, THEO · 2007 to 2024
$5.1M
NCRR NIH HHS C06 RR030651NIA NIH HHS R01 AG029493
6 · The paper itself

Abstract

Vitronectin (VTN) is a glycoprotein in the blood and affects hemostasis. VTN is also present in the extracellular matrix of various organs but little is known about its function in healthy adult tissues. We show, in adult mice, that VTN is uniquely expressed by approximately half of the pericytes of subventricular zone (SVZ) where neurogenesis continues throughout life. Intracerebral VTN antibody injection or VTN knockout reduced neurogenesis as well as expression of pro-neurogenic CNTF, and anti-neurogenic LIF and IL-6. Conversely, injections of VTN, or plasma from VTN+/+, but not VTN-/- mice, increased these cytokines. VTN promoted SVZ neurogenesis when LIF and IL-6 were suppressed by co-administration of a gp130 inhibitor. Unexpectedly, VTN inhibited FAK signaling and VTN-/- mice had increased FAK signaling in the SVZ. Further, an FAK inhibitor or VTN increased CNTF expression, but not in conditional astrocytic FAK knockout mice, suggesting that VTN increases CNTF through FAK inhibition in astrocytes. These results identify a novel role of pericyte-derived VTN in the brain, where it regulates SVZ neurogenesis through co-expression of CNTF, LIF and IL-6. VTN-integrin-FAK and gp130 signaling may provide novel targets to induce neurogenesis for cell replacement therapies.

Indexed as

AnimalsAntibodiesBrainCiliary Neurotrophic FactorHumansInjections, IntraventricularMaleMiceMice, Inbred C57BLMice, TransgenicNeurogenesisPericytesProsencephalonVitronectinAntibodiesCiliary Neurotrophic FactorVitronectinAstrocyteCytokinesFocal adhesion kinasegp130 signalingNeurogenesisVitronectin

Identifiers

PMID30408465
PMCPMC6326873
OpenAlexW2900278528

What OpenQuestion holds

Textmetadata
LicenceTDM
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.