Evidence map›Paper›PMID 25451279›Full record

ArticleNeuroscience2015

Mitogen and stress-activated kinases 1/2 regulate ischemia-induced hippocampal progenitor cell proliferation and neurogenesis.

K Karelina, Y Liu, D Alzate-Correa, K L Wheaton, K R Hoyt, J S C Arthur, K Obrietan

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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  4. Review
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  6. LRRC8A-containing chloride channel is crucial for cell volume recovery and survival under hypertonic conditions.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  14. Emerging Roles of the Mitogen and Stress Activated Kinases MSK1 and MSK2.Frontiers in cell and developmental biology · 2016
    Review
  15. Article
  16. Article
  17. 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 2 institutions in 2 countries.

K KarelinaDepartment of Neuroscience, The Ohio State University, Columbus, OH 43210, USA.
Y LiuDepartment of Neuroscience, The Ohio State University, Columbus, OH 43210, USA.
D Alzate-CorreaDivision of Pharmacology, The Ohio State University, Columbus, OH 43210, USA.
K L WheatonDivision of Pharmacology, The Ohio State University, Columbus, OH 43210, USA.
K R HoytDivision of Pharmacology, The Ohio State University, Columbus, OH 43210, USA.
J S C ArthurMRC Protein Phosphorylation Unit, School of Life Sciences, University of Dundee, Dundee DD1 5EH, Scotland, United Kingdom.
K ObrietanDepartment of Neuroscience, The Ohio State University, Columbus, OH 43210, USA. Electronic address: obrietan.1@osu.edu.
The Ohio State University · USUniversity of Dundee · GB

Funding

Ohio State Neuroscience Centr CoreP30NS045758 · NINDS · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2004 to 2015
$7.7M
Hippocampal Cellular RhythmsR01MH103361 · NIMH · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2014 to 2018
$2.0M
Activity-dependent microRNA expression and function in the mature nervous systemR01NS066345 · NINDS · OHIO STATE UNIVERSITY · PI IMPEY, SOREN, OBRIETAN, KARL H · 2010 to 2014
$1.9M
MSK, RSK and the regulation of excitotoxic cell death and structural plasticityR01NS091302 · NINDS · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2015 to 2018
$1.3M
Mechanisms of hippocampal excitotoxic cell death and structural remodelingR01NS067409 · NINDS · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2009 to 2010
$750k
Medical Research Council MC_UU_12016/10NIMH NIH HHS R01 MH103361NINDS NIH HHS NS045758NINDS NIH HHS NS066345NINDS NIH HHS NS067409NINDS NIH HHS P30 NS045758NINDS NIH HHS R01 NS066345NINDS NIH HHS R01 NS067409NINDS NIH HHS R01 NS091302
6 · The paper itself

Abstract

Pathophysiological conditions such as cerebral ischemia trigger the production of new neurons from the neurogenic niche within the subgranular zone (SGZ) of the dentate gyrus. The functional significance of ischemia-induced neurogenesis is believed to be the regeneration of lost cells, thus contributing to post-ischemia recovery. However, the cell signaling mechanisms by which this process is regulated are still under investigation. Here, we investigated the role of mitogen and stress-activated protein kinases (MSK1/2) in the regulation of progenitor cell proliferation and neurogenesis after cerebral ischemia. Using the endothelin-1 model of ischemia, wild-type (WT) and MSK1(-/-)/MSK2(-/-) (MSK dKO) mice were injected with BrdU and sacrificed 2 days, 4 weeks, or 6 weeks later for the analysis of progenitor cell proliferation, neurogenesis, and neuronal morphology, respectively. We report a decrease in SGZ progenitor cell proliferation in MSK dKO mice compared to WT mice. Moreover, MSK dKO mice exhibited reduced neurogenesis and a delayed maturation of ischemia-induced newborn neurons. Further, structural analysis of neuronal arborization revealed reduced branching complexity in MSK dKO compared to WT mice. Taken together, this dataset suggests that MSK1/2 plays a significant role in the regulation of ischemia-induced progenitor cell proliferation and neurogenesis. Ultimately, revealing the cell signaling mechanisms that promote neuronal recovery will lead to novel pharmacological approaches for the treatment of neurodegenerative diseases such as cerebral ischemia.

Indexed as

AnimalsBrain IschemiaDentate GyrusDisease Models, AnimalEndothelin-1FemaleGreen Fluorescent ProteinsMaleMice, Inbred C57BLMice, KnockoutMice, TransgenicNeural Stem CellsNeurogenesisNeuronsRibosomal Protein S6 Kinases, 90-kDaStem Cell NicheEndothelin-1Green Fluorescent Proteinsmitogen and stress-activated protein kinase 1Ribosomal Protein S6 Kinases, 90-kDaRps6ka4 protein, mousehippocampusischemiaMAPKMSKneurogenesissubgranular zone

Identifiers

PMID25451279
PMCPMC5048677
OpenAlexW2079728081

What OpenQuestion holds

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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.