Evidence map›Paper›PMID 34203583›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Oxidative Stress Signaling in Blast TBI-Induced Tau Phosphorylation.

Chunyu Wang, Changjuan Shao, Li Zhang, Sandra L Siedlak, James S Meabon, Elaine R Peskind, Yubing Lu, Wenzhang Wang, George Perry, David G Cook and 1 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

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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

11 authors at 5 institutions in 2 countries.

Chunyu WangDepartment of Neurology, The Second Xiangya Hospital, Central South University, Changsha 410083, China.
Changjuan ShaoDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
Li ZhangDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
Sandra L SiedlakDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
James S MeabonVA Puget Sound Health Care System, Seattle, WA 98108, USA.ORCID 0000-0002-0225-1546
Elaine R PeskindVA Puget Sound Health Care System, Seattle, WA 98108, USA.
Yubing LuDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
Wenzhang WangDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
George PerryDepartment of Biology, College of Science, University of Texas at San Antonio, San Antonio, TX 78229, USA.ORCID 0000-0002-6547-0172
David G CookVA Puget Sound Health Care System, Seattle, WA 98108, USA.
Xiongwei ZhuDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.ORCID 0000-0003-2092-6508
Case Western Reserve University · USUniversity of Washington · USCentral South University · CNFudan University · CNThe University of Texas at San Antonio · US

Funding

Molecular Mechanisms Underlying Mitochondrial Dynamics Abnormalities in Alzheimer DiseaseRF1AG049479 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI ZHU, XIONGWEI · 2016 to 2016
$2.6M
Translational Study of Blast mTBI Effects on Locus Ceruleus-Cerebellar Network Structure and FunctionI01BX004896 · VA · VA PUGET SOUND HEALTHCARE SYSTEM · PI MEABON, JAMES STEPHAN · 2021 to 2024
–
BLRD VA I01 BX004896NIA NIH HHS AG049479RRD VA I01 RX003087U.S. Department of Veterans Affairs BX004896-01A2U.S. Department of Veterans Affairs I01BX002311
6 · The paper itself

Abstract

Traumatic brain injury caused by blast is associated with long-term neuropathological changes including tau phosphorylation and pathology. In this study, we aimed to determine changes in initial tau phosphorylation after exposure to a single mild blast and the potential contribution of oxidative stress response pathways. C57BL/6 mice were exposed to a single blast overpressure (BOP) generated by a compressed gas-driven shock tube that recapitulates battlefield-relevant open-field BOP, and cortical tissues were harvested at different time points up to 24 h after blast for Western blot analysis. We found that BOP caused elevated tau phosphorylation at Ser202/Thr205 detected by the AT8 antibody at 1 h post-blast followed by tau phosphorylation at additional sites (Ser262 and Ser396/Ser404 detected by PHF1 antibody) and conformational changes detected by Alz50 antibody. BOP also induced acute oxidative damage at 1 h post-blast and gradually declined overtime. Interestingly, Extracellular signal-regulated kinase (ERK) and c-Jun N-terminal kinase (JNK) were acutely activated in a similar temporal pattern as the rise and fall in oxidative stress after blast, with p38 showing a similar trend. However, glycogen synthase kinase-3 β (GSK3β) was inhibited at 1 h and remained inhibited for 24 h post blast. These results suggested that mitogen-activated protein kinases (MAPKs

Indexed as

blastERKGSK3βJNKoxidative stressp38tau phosphorylationtraumatic brain injury

Identifiers

PMID34203583
PMCPMC8232162
OpenAlexW3166599306

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.