Evidence map›Paper›PMID 30500112›Full record

ArticleGlia2018

Inhibition of astrocyte FAK-JNK signaling promotes subventricular zone neurogenesis through CNTF.

Cuihong Jia, Matthew P Keasey, Chiharu Lovins, Theo Hagg

Abstract read
In one paragraph

Article in Glia, 2018. 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
1.6field-weighted citation impact, top 16% 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, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  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. Article
  14. Synergic Neuroprotection BetweenFrontiers in pharmacology · 2021
    Article
  15. Activation and Role of Astrocytes in Ischemic Stroke.Frontiers in cellular neuroscience · 2021
    Review
  16. The Role of Astrocytes in the Neurorepair Process.Frontiers in cell and developmental biology · 2021
    Article
  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

4 authors at 1 institution in 1 country.

Cuihong JiaDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, Tennessee.ORCID 0000-0002-9693-0012
Matthew P KeaseyDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, Tennessee.
Chiharu LovinsDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, Tennessee.
Theo HaggDepartment of Biomedical Sciences, Quillen College of Medicine, East Tennessee State University, Johnson City, Tennessee.
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 AG029493NIH HHSNIH HHS AG029493NIH HHS RR0306551
6 · The paper itself

Abstract

Astrocyte-derived ciliary neurotrophic factor (CNTF) promotes adult subventricular zone (SVZ) neurogenesis. We found that focal adhesion kinase (FAK) and JNK, but not ERK or P38, repress CNTF in vitro. Here, we defined the FAK-JNK pathway and its regulation of CNTF in mice, and the related leukemia inhibitory factor (LIF) and interleukin-6 (IL-6), which promote stem cell renewal at the expense of neurogenesis. Intrastriatal injection of FAK inhibitor, FAK14, in adult male C57BL/6 mice reduced pJNK and increased CNTF expression in the SVZ-containing periventricular region. Injection of a JNK inhibitor increased CNTF without affecting LIF and IL-6, and increased SVZ proliferation and neuroblast formation. The JNK inhibitor had no effect in CNTF-/- mice, suggesting that JNK inhibits SVZ neurogenesis by repressing CNTF. Inducible deletion of FAK in astrocytes increased SVZ CNTF and neurogenesis, but not LIF and IL-6. Intrastriatal injection of inhibitors suggested that P38 reduces LIF and IL-6 expression, whereas ERK induces CNTF and LIF. Intrastriatal FAK inhibition increased LIF, possibly through ERK, and IL-6 through another pathway that does not involve P38. Systemic injection of FAK14 also inhibited JNK while increasing CNTF, but did not affect P38 and ERK activation, or LIF and IL-6 expression. Importantly, systemic FAK14 increased SVZ neurogenesis in wild-type C57BL/6 and CNTF+/+ mice, but not in CNTF-/- littermates, indicating that it acts by upregulating CNTF. These data show a surprising differential regulation of related cytokines and identify the FAK-JNK-CNTF pathway as a specific target in astrocytes to promote neurogenesis and possibly neuroprotection in neurological disorders.

Indexed as

AnimalsAnthracenesAstrocytesCell Line, TumorCiliary Neurotrophic FactorCytokinesEnzyme InhibitorsFocal Adhesion Kinase 1Gene Expression RegulationGlial Fibrillary Acidic ProteinKi-67 AntigenLateral VentriclesMaleMAP Kinase Signaling SystemMiceMice, Inbred C57BLAnthracenesCiliary Neurotrophic FactorCytokinesEnzyme InhibitorsFocal Adhesion Kinase 1Glial Fibrillary Acidic ProteinKi-67 AntigenPtk2 protein, mousepyrazolanthroneastrocyteERKFAKJNKneurogenesisP38SVZ

Identifiers

PMID30500112
PMCPMC6863602
OpenAlexW2903305972

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.