Evidence map›Paper›PMID 34542832›Full record

ArticleNeuromolecular medicine2022

Compound 21, a Direct AT2R Agonist, Induces IL-10 and Inhibits Inflammation in Mice Following Traumatic Brain Injury.

Saifudeen Ismael, Tauheed Ishrat

Open access · greenAbstract read
In one paragraph

Article in Neuromolecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Beneficial effects of the ATERJ open research · 2026
    Article
  2. Article
  3. Article
  4. Macrophage angiotensin ATAmerican journal of physiology. Renal physiology · 2023
    Article
  5. The Renin Angiotensin System as a Therapeutic Target in Traumatic Brain Injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  6. Article
  7. Article
  8. The Angiotensin ATPharmacological reviews · 2022
    Review
  9. 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

2 authors at 1 institution in 1 country.

Saifudeen IsmaelDepartment of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, TN, 38163, USA.
Tauheed IshratDepartment of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, TN, 38163, USA. tishrat@uthsc.edu.ORCID 0000-0002-9869-1342
University of Tennessee Health Science Center · US

Funding

Mechanisms and therapeutic targets of neurovascular injury in hyperglycemic strokeR01NS097800 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI ISHRAT, TAUHEED · 2016 to 2020
$1.6M
NINDS NIH HHS R01 NS097800
6 · The paper itself

Abstract

Recent studies demonstrated that the angiotensin type 2 receptor (AT2R) agonist, compound 21 (C21), provides neuroprotection and enhances recovery in experimental stroke. However, C21 has never been tested in traumatic brain injury (TBI). Here, we aim to examine whether C21 confers protection after TBI. Unilateral cortical impact injury was induced in young adult C57BL/6 mice. C21 (0.03 mg/kg, i.p.) was administered at 1 h and 3 h post-TBI. After neurological severity score (NSS) assessments, all animals were sacrificed for immunoblotting analysis at 24 h post-TBI. C21 treatment significantly ameliorated NSS and reduced TBI's biomarkers [high mobility group box 1 (HMGB1), aquaporin-4 (AQ4)] and inflammatory markers [interlukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α)] in the pericontusional areas compared to saline TBI. Further, C21 treatment induced interleukin-10 (IL-10) and phosphorylation of endothelial nitric oxide synthase (eNOS) after TBI. C21 also attenuated pro-apoptotic activation of poly (ADP-ribose) polymerase (PARP) and caspase-3. These findings support the therapeutic potential of C21 against TBI.

Indexed as

Brain Injuries, TraumaticReceptor, Angiotensin, Type 2AnimalsImidazolesInflammationInterleukin-10MiceMice, Inbred C57BLSulfonamidesThiophenescompound 21ImidazolesInterleukin-10Receptor, Angiotensin, Type 2SulfonamidesThiophenesAQ4AT2RCompound 21InflammationTBI

Identifiers

PMID34542832
PMCPMC9479688
OpenAlexW3201109892

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.