Evidence map›Paper›PMID 36435225›Full record

ArticleLife sciences2023

Post-ischemic cardioprotective potential of exogenous ubiquitin in myocardial remodeling late after ischemia/reperfusion injury.

Suman Dalal, Paige L Shook, Mahipal Singh, Krishna Singh

Open access · greenAbstract read
In one paragraph

Article in Life sciences, 2023. 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
1.3field-weighted citation impact, top 19% 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, 9 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

4 authors at 2 institutions in 1 country.

Suman DalalDepartment of Biomedical Sciences, James H Quillen College of Medicine, USA; Department of Health Sciences, USA; Center of Excellence in Inflammation, Infectious Disease and Immunity, East Tennessee State University, Johnson City, TN, USA.
Paige L ShookDepartment of Biomedical Sciences, James H Quillen College of Medicine, USA.
Mahipal SinghDepartment of Biomedical Sciences, James H Quillen College of Medicine, USA.
Krishna SinghDepartment of Biomedical Sciences, James H Quillen College of Medicine, USA; Center of Excellence in Inflammation, Infectious Disease and Immunity, East Tennessee State University, Johnson City, TN, USA; James H Quillen Veterans Affairs Medical Center, Mountain Home, TN, USA. Electronic address: singhk@etsu.edu.
East Tennessee State University · USJames H. Quillen VA Medical Center · US

Funding

Cardioprotective Role of Extracellular Ubiquitin in Myocardial Ischemia/Reperfusion Injury and Myocyte ApoptosisR15HL141947 · NHLBI · EAST TENNESSEE STATE UNIVERSITY · PI SINGH, MAHIPAL · 2018 to 2018
$425k
Gender-specific Role of ATM in the HeartR15HL156214 · NHLBI · EAST TENNESSEE STATE UNIVERSITY · PI SINGH, KRISHNA · 2021 to 2021
$423k
Extracellular ubiquitin: role in myocyte apoptosis and myocardial remodelingR21HL092459 · NHLBI · EAST TENNESSEE STATE UNIVERSITY · PI SINGH, KRISHNA · 2009 to 2010
$392k
Investigation of therapeutic potential of exogenous ubiquitin following myocardial ischemia/reperfusion injuryI01BX004045 · VA · JAMES H QUILLEN VA MEDICAL CENTER · PI SINGH, KRISHNA · 2019 to 2025
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BLRD VA I01 BX004045NHLBI NIH HHS R15 HL141947NHLBI NIH HHS R15 HL156214NHLBI NIH HHS R21 HL092459
6 · The paper itself

Abstract

aimsPretreatment with ubiquitin (UB) associates with preservation of heart function 3 days post-ischemia/reperfusion (I/R) injury. This study investigated the cardioprotective potential of exogenous UB late after myocardial I/R injury. To enhance the clinical relevance, UB treatment was started at the time of reperfusion and continued for 28 days post-I/R. MAIN

methodsMice underwent ligation of the left anterior descending coronary artery for 45 min. At the time of reperfusion, mice were treated with UB or saline which was continued until 28 days post-I/R. Heart function was measured at 3, 7, 14 and 28 days post-I/R using echocardiography. Biochemical parameters of the heart and serum cytokines/chemokines levels were measured 28 days post-I/R. KEY

findingsI/R decreased heart function and induced LV dilation at all time points post-I/R. However, I/R + UB exhibited improved heart function throughout the observation period, while LV dilation was lower in I/R + UB group at 3, 14 and 28 days post-I/R. I/R-mediated increase in myocardial fibrosis, hypertrophy and apoptosis were significantly lower in I/R + UB vs. I/R. Collagen-1α1 and MMP-2 expression was lower, while MMP-9 and TIMP-2 expression was higher in I/R + UB vs. I/R. MYH-7B (hypertrophy marker) expression was lower in I/R + UB vs. I/R. GSK3β activation was lower (vs. Sham), while activation of ERK1/2 (vs. I/R) and AKT (vs. Sham) was higher in I/R + UB. Serum levels of IL-6, G-CSF and IL-2 were lower in I/R + UB vs. I/R. SIGNIFICANCE: Post-ischemic UB treatment improves heart function, and associates with decreased myocardial fibrosis, apoptosis, hypertrophy and serum cytokine/chemokine levels.

Indexed as

Myocardial Reperfusion InjuryUbiquitinAnimalsChemokinesCytokinesFibrosisHypertrophyIschemiaMiceMyocardiumChemokinesCytokinesUbiquitinApoptosisFibrosis and ischemia/reperfusionHeartHypertrophyUbiquitin

Identifiers

PMID36435225
PMCPMC9784153
OpenAlexW4309927937

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.