Evidence map›Paper›PMID 24389074›Full record

ArticleBrain research2014

Differential effect of traumatic brain injury on the nuclear factor of activated T Cells C3 and C4 isoforms in the rat hippocampus.

Hong Q Yan, Samuel S Shin, Xiecheng Ma, Youming Li, C Edward Dixon

Abstract read
In one paragraph

Article in Brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  3. CaFrontiers in aging neuroscience · 2018
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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

5 authors at 2 institutions in 1 country.

Hong Q YanDepartment of Neurological Surgery, Brain Trauma Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15260.
Samuel S Shin *Department of Neurological Surgery, Brain Trauma Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15260.
Xiecheng MaDepartment of Neurological Surgery, Brain Trauma Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15260.
Youming LiDepartment of Neurological Surgery, Brain Trauma Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15260.
C Edward DixonDepartment of Neurological Surgery, Brain Trauma Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15260.
University of Pittsburgh · USNeurological Surgery · US

Funding

TBI, Amyloid Metabolism and Statin TherapyP01NS030318 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DIXON, C EDWARD · 2008 to 2010
$3.7M
SNARE Proteins and TBIR01NS079061 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DIXON, C EDWARD · 2012 to 2016
$1.6M
Dopamine Signaling Mechanisms of Traumatic Brain InjuryR01NS060672 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DIXON, C EDWARD · 2009 to 2013
$1.6M
CHRONIC CHANGES IN NEUROTRANSMISSION FOLLOWING TBIR01NS033150 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DIXON, C EDWARD · 1996 to 2004
$1.6M
NINDS NIH HHS NS060672NINDS NIH HHS NS079061NINDS NIH HHS NS33150NINDS NIH HHS P01 NS030318NINDS NIH HHS R01 NS033150NINDS NIH HHS R01 NS060672NINDS NIH HHS R01 NS079061
6 · The paper itself

Abstract

The interaction between the phosphatase calcineurin and transcription factor nuclear factor of activated T cells (NFAT) plays an important role numerous signaling and the regulatory events. Although NFAT is mostly known for its transcription function in the immune system, NFAT also has essential functions even in the central nervous system (CNS). The effects of traumatic brain injury (TBI) on NFAT are currently unknown. To determine if there is an alteration in NFAT after TBI, we examined NFATc3 and c4 levels at 6 h, 1 day, 1 week, 2 weeks and 4 weeks post injury. Rats were anesthetized and surgically prepared for controlled cortical impact (CCI) injury or sham surgery. Semi-quantitative measurements of NFATc3 and c4 in the hippocampal homogenates from injured and sham rats sacrificed at the appropriate time after injury were assessed using Western blot analysis. After TBI insult, in the hippocampus ipsilateral to the injury, NFATc3 expression levels were decreased both in the cytoplasmic and nuclear fractions. However, NFATc4 expression levels were increased in the cytoplasmic fraction but decreased in the nuclear fraction. Double labeling (with NeuN and GFAP) immunohistochemistry revealed that NFATc3 was expressed in subset of astrocytes and NFATc4 was expressed primarily in neurons. These differential responses in NFATc3 and c4 expression after TBI insult may indicate long-term changes in hippocampal excitability and may contribute to behavioral deficits. Further study is warranted to illustrate the role of NFATc3 and c4 in the setting of TBI.

Indexed as

AnimalsBrain InjuriesCell NucleusCytoplasmHippocampusMaleNerve Tissue ProteinsNFATC Transcription FactorsProtein IsoformsRatsRats, Sprague-DawleyNerve Tissue ProteinsNfatc4 protein, ratNFATC Transcription FactorsProtein IsoformsCalcineurinImmunohistochemistryNuclear factor of activated T cells (NFAT)RatTraumatic brain injury (TBI)

Identifiers

PMID24389074
PMCPMC4017626
OpenAlexW1982750876

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.