Evidence map›Paper›PMID 38534442›Full record

ArticleBiology2024

Deletion of Interleukin-1β Converting Enzyme Alters Mouse Cardiac Structure and Function.

Gohar Azhar, Koichiro Nagano, Pankaj Patyal, Xiaomin Zhang, Ambika Verma, Jeanne Y Wei

Open access · goldAbstract read
In one paragraph

Article in Biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. 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

6 authors at 1 institution in 1 country.

Gohar AzharDonald W. Reynolds Department of Geriatrics, Institute on Aging, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Koichiro NaganoDonald W. Reynolds Department of Geriatrics, Institute on Aging, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Pankaj PatyalDonald W. Reynolds Department of Geriatrics, Institute on Aging, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.ORCID 0000-0002-3684-2686
Xiaomin ZhangDonald W. Reynolds Department of Geriatrics, Institute on Aging, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Ambika VermaDonald W. Reynolds Department of Geriatrics, Institute on Aging, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Jeanne Y WeiDonald W. Reynolds Department of Geriatrics, Institute on Aging, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Institute on Aging · US

Funding

OLDER AMERICANS INDEPENDENCE CENTERP60AG008812 · NIA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI LIPSITZ, LEWIS · 1995 to 2006
$6.9M
MOLECULAR CORRELATES OF HUMAN CALCIUM CHANNEL REGULATIONZ01AG000294 · NIA · NATIONAL INSTITUTE ON AGING · PI SOLDATOV, NIKOLAI · 2000 to 2008
$2.3M
PHYSICIAN SCIENTIST PROGRAM AWARDK12AG000294 · NIA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI LIPSITZ, LEWIS A · 1985 to 2003
$1.8M
MYOCARDIAL AGING AND ALTERED TRANSCRIPTION REGULATIONR01AG018388 · NIA · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KHRAPKO, KONSTANTIN · 2000 to 2004
$1.7M
Intramural NIH HHS Z01 AG000294NIA NIH HHS K12 AG000294NIA NIH HHS P60 AG008812NIA NIH HHS R01 AG018388
6 · The paper itself

Abstract

Interleukin-1β converting enzyme (ICE, caspase-1) is a thiol protease that cleaves the pro-inflammatory cytokine precursors of IL-1β and IL-18 into active forms. Given the association between caspase-1 and cardiovascular pathology, we analyzed the hearts of ICE knockout (ICE KO) mice to test the hypothesis that caspase-1 plays a significant role in cardiac morphology and function. We characterized the histological and functional changes in the hearts of ICE KO mice compared to the Wild type. The cardiomyocytes from the neonatal ICE KO mice showed an impaired response to oxidative stress. Subsequently, the hearts from the ICE KO mice were hypertrophied, with a significant increase in the left ventricular and septal wall thickness and a greater LV mass/body weight ratio. The ICE KO mice hearts exhibited irregular myofibril arrangements and disruption of the cristae in the mitochondrial structure. Proapoptotic proteins that were significantly increased in the hearts of ICE KO versus the Wild type included pErk, pJNK, p53, Fas, Bax, and caspase 3. Further, the antiapoptotic proteins Bag-1 and Bcl-2 are activated in ICE KO hearts. Functionally, there was an increase in the left ventricular epicardial diameter and volume in ICE KO. In conclusion, our findings support the important role of caspase-1 in maintaining cardiac health; specifically, a significant decrease in caspase-1 is detrimental to the cardiovascular system.

Indexed as

apoptosiscardiac hypertrophycaspase-1MAPKoxidative stress

Identifiers

PMID38534442
PMCPMC10968068
OpenAlexW4392546956

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.