Evidence map›Paper›PMID 37196121›Full record

ArticleAging and disease2023

Acute, High Dose Metformin Therapy at Reperfusion Decreases Infarct Size in the High-Risk Aging Heart.

Lauryn Bates, Meredith Krause-Hauch, Hao Wang, Mohammad Kasim Fatmi, Zehui Li, Qun Chen, Di Ren, Ji Li, Edward J Lesnefsky

Open access · goldAbstract read
In one paragraph

Article in Aging and disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Sestrin2 serves as a scaffold protein to maintain cardiac energy and metabolic homeostasis during pathological stress.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Review
  4. Article
  5. Article
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  7. Review
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

9 authors at 2 institutions in 1 country.

Lauryn BatesDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.
Meredith Krause-HauchDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.
Hao WangDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.
Mohammad Kasim FatmiDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.
Zehui LiDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.
Qun ChenPauley Heart Center, Division of Cardiology, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Di RenDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.
Ji LiDepartment of Surgery, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.
Edward J LesnefskyPauley Heart Center, Division of Cardiology, Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA.
University of South Florida · USVirginia Commonwealth University · US

Funding

MIF and Cardiovascular InflammationR01HL158515 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI LI, JI · 2021 to 2024
$1.9M
Metformin Therapy for Ischemic Insult and Reperfusion Injury in AgingR33AG071249 · NIA · VIRGINIA COMMONWEALTH UNIVERSITY · PI LESNEFSKY, EDWARD J, LI, JI · 2023 to 2024
$761k
Metformin Therapy for Ischemic Insult and Reperfusion Injury in AgingR21AG071249 · NIA · VIRGINIA COMMONWEALTH UNIVERSITY · PI LESNEFSKY, EDWARD J, LI, JI N, · 2021 to 2022
$433k
NHLBI NIH HHS R01 HL158515NIA NIH HHS R21 AG071249NIA NIH HHS R33 AG071249
6 · The paper itself

Abstract

Elderly patients (age > 75) sustain larger infarcts with greater mortality from ST elevation myocardial infarcts (STEMI) despite successful reperfusion treatment. Elderly age remains an independent risk despite correction for clinical and angiographic variables. The elderly represent a high-risk population and may benefit from treatment in addition to reperfusion alone. We hypothesized that modulation of cardiac signaling and metabolism with acute, high dose metformin given at reperfusion would exhibit additional cardioprotection. Using a translational aging murine model (22-24-month C57BL/6J mice) of in vivo STEMI (45 min artery occlusion with reperfusion for 24 hours); treatment acutely at reperfusion by high dose metformin decreased infarct size and enhanced contractile recovery, demonstrating cardioprotection in the high-risk aging heart.

Identifiers

PMID37196121
PMCPMC10529738
OpenAlexW4360596425

What OpenQuestion holds

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Registered trials

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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.