Evidence map›Paper›PMID 27521418›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2016

Defining the sham environment for post-myocardial infarction studies in mice.

Rugmani Padmanabhan Iyer, Lisandra E de Castro Brás, Presley L Cannon, Yonggang Ma, Kristine Y DeLeon-Pennell, Mira Jung, Elizabeth R Flynn, Jeffrey B Henry, Dustin R Bratton, Jared A White and 3 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
2.9field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Guidelines for in vivo mouse models of myocardial infarction.American journal of physiology. Heart and circulatory physiology · 2021
    Guideline
  2. Guidelines for authors and reviewers on antibody use in physiology studies.American journal of physiology. Heart and circulatory physiology · 2018
    Guideline
  3. Guidelines for measuring cardiac physiology in mice.American journal of physiology. Heart and circulatory physiology · 2018
    Guideline
  4. Guidelines for experimental models of myocardial ischemia and infarction.American journal of physiology. Heart and circulatory physiology · 2018
    Guideline
  5. Article
  6. Article
  7. Article
  8. Article
  9. Guidelines on antibody use in physiology research.American journal of physiology. Renal physiology · 2024
    Article
  10. Article
  11. Circulating lymphocyte trafficking to the bone marrow contributes to lymphopenia in myocardial infarction.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  12. Article
  13. S100A9 is a functional effector of infarct wall thinning after myocardial infarction.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

13 authors at 3 institutions in 1 country.

Rugmani Padmanabhan IyerMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Lisandra E de Castro BrásBrody School of Medicine, Department of Physiology, East Carolina University, Greenville, North Carolina; and.
Presley L CannonMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Yonggang MaMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Kristine Y DeLeon-PennellMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Mira JungMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Elizabeth R FlynnMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Jeffrey B HenryMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Dustin R BrattonMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Jared A WhiteMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi;
Linda K FultonCenter for Comparative Research, University of Mississippi Medical Center, Jackson, Mississippi;
Andrew W GradyCenter for Comparative Research, University of Mississippi Medical Center, Jackson, Mississippi;
Merry L LindseyMississippi Center for Heart Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi; Research Service, G. V. (Sonny) Montgomery Veterans Affairs Medical Center, Jackson, Mississippi mllindsey@umc.edu.ORCID 0000-0002-4090-0391
Jackson Memorial Hospital · USUniversity of Mississippi Medical Center · USEast Carolina University · US

Funding

STRUCTURAL VASCULAR ADAPTATION OF THE MICROCIRCULATIONP01HL051971 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI HESTER, ROBERT L · 1993 to 2018
$39.4M
The role of leptin in autoimmune-associated hypertensionP20GM104357 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI TAYLOR, ERIN BASSFORD · 2013 to 2022
$23.4M
TRAININGU54GM114833 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LINDSEY, MERRY L., PING, PEIPEI · 2014 to 2017
$13.8M
The Role of Macrophage-derived MMPs in LV RemodelingR01HL075360 · NHLBI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LINDSEY, MERRY L. · 2004 to 2018
$5.4M
BLRD VA I01 BX000505NHLBI NIH HHS P01 HL051971NIGMS NIH HHS P20 GM104357NIGMS NIH HHS U54 GM114833
6 · The paper itself

Abstract

The purpose of this study was to evaluate the effect of sham surgery in a minimally invasive surgical model of permanent coronary artery occlusion used to generate myocardial infarction (MI) in mice. Adult male C57BL/6J mice (3-6 mo old) were divided into five groups: day (D) 0 (no surgical operation), D1 Sham, D1 MI, D7 Sham, and D7 MI. A refined MI surgery technique was used to approach the coronary artery without the ribs being cut. Both sham and MI mice had the left ventricle (LV) exposed through a small incision. To test the effects of surgery alone, the suture was passed around the coronary artery but not ligated. The MI mice were subjected to permanent coronary artery ligation. The mice were killed at D1 or D7 postsurgical procedure. Compared with D0 no surgery controls, the D1 and D7 sham groups exhibited no surgical mortality and similar necropsy and echocardiographic variables. Surgery alone did not induce an inflammatory cell response, as evidenced by the lack of leukocyte infiltration in the sham groups. Analysis of 165 inflammatory cytokines and extracellular matrix factors in sham revealed that a minor gene response was initiated but not translated to protein levels. Collagen deposition did not occur in the absence of MI. In contrast, the D1 and D7 MI groups showed the expected robust inflammatory and scar formation responses. When a minimally invasive procedure to generate MI in mice was used, the D0 (no surgical operation) control was an adequate replacement for the use of sham surgery groups.

Indexed as

Disease Models, AnimalMicePlacebosAnimalsCollagenCoronary OcclusionCoronary VesselsCytokinesExtracellular MatrixImmunoblottingImmunohistochemistryLigationMaleMice, Inbred C57BLMinimally Invasive Surgical ProceduresMyocardial InfarctionCollagenCytokinesPlacebosanimal use reductionanimal use refinementinflammationischemiaLV remodelingpermanent occlusionproteomicsscar

Identifiers

PMID27521418
PMCPMC5142180
OpenAlexW2515791210

What OpenQuestion holds

Textmetadata
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.