Evidence map›Paper›PMID 20371822›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Activated T-cells inhibit neurogenesis by releasing granzyme B: rescue by Kv1.3 blockers.

Tongguang Wang, Myoung-Hwa Lee, Tory Johnson, Rameeza Allie, Lina Hu, Peter A Calabresi, Avindra Nath

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 55 citations in OpenAlex.

  1. Cancer regression and neurological toxicity following anti-MAGE-A3 TCR gene therapy.Journal of immunotherapy (Hagerstown, Md. : 1997) · 2013
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  17. Regulation of stem cell function and neuronal differentiation by HERV-K via mTOR pathway.Proceedings of the National Academy of Sciences of the United States of America · 2020
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  20. Unconventional EGF-induced ERK1/2-mediated Kv1.3 endocytosis.Cellular and molecular life sciences : CMLS · 2016
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Tongguang WangDepartment of Neurology, The Johns Hopkins University, Baltimore, Maryland 21287, USA.
Myoung-Hwa Lee
Tory Johnson
Rameeza Allie
Lina Hu
Peter A Calabresi
Avindra Nath
Johns Hopkins University · US

Funding

The Role of KV1.3 in Effector T cellsR01NS041435 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI CALABRESI, PETER A · 2000 to 2025
$5.8M
Neuropathogenesis of Immune Reconstitution Syndrome with HIV InfectionR01NS056884 · NINDS · JOHNS HOPKINS UNIVERSITY · PI NATH, AVINDRA · 2006 to 2010
$1.7M
Role of CNS Opportunistic Infections in Subsequent Development of HIV EncephalitiR01NS055628 · NINDS · JOHNS HOPKINS UNIVERSITY · PI PARDO-VILLAMIZAR, CARLOS A · 2008 to 2012
$1.6M
NINDS NIH HHS R01 NS041435NINDS NIH HHS R01 NS055628NINDS NIH HHS R01 NS056884NINDS NIH HHS R01-NS056884NINDS NIH HHS R01-NS41435
6 · The paper itself

Abstract

There is a great need for pharmacological approaches to enhance neural progenitor cell (NPC) function particularly in neuroinflammatory diseases with failed neuroregeneration. In diseases such as multiple sclerosis and stroke, T-cell infiltration occurs in periventricular zones where NPCs are located and is associated with irreversible neuronal loss. We studied the effect of T-cell activation on NPC functions. NPC proliferation and neuronal differentiation were impaired by granzyme B (GrB) released by the T-cells. GrB mediated its effects by the activation of a Gi-protein-coupled receptor leading to decreased intracellular levels of cAMP and subsequent expression of the voltage-dependent potassium channel, Kv1.3. Importantly, blocking channel activity with margatoxin or blocking its expression reversed the inhibitory effects of GrB on NPCs. We have thus identified a novel pathway in neurogenesis. The increased expression of Kv1.3 in pathological conditions makes it a novel target for promoting neurorestoration.

Indexed as

AdultAnimalsCells, CulturedFemaleFetusGranzymesHumansKv1.3 Potassium ChannelLymphocyte ActivationNeural InhibitionNeurogenesisNeuronsPotassium Channel BlockersRatsRats, Sprague-DawleyStem CellsGranzymesKv1.3 Potassium ChannelPotassium Channel Blockers

Identifiers

PMID20371822
PMCPMC2878660
OpenAlexW2045092296

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.