Evidence map›Paper›PMID 34166708›Full record

ReviewJournal of molecular and cellular cardiology2021

Matters of the heart: Cellular sex differences.

Cierra J Walker, Megan E Schroeder, Brian A Aguado, Kristi S Anseth, Leslie A Leinwand

Open access · greenAbstract readReview
In one paragraph

Review in Journal of molecular and cellular cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cardio-Vascular Extracellular Matrix: The Unmet Enigma.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Native T1 mapping times are strongly influenced by elite athlete status.European heart journal. Cardiovascular Imaging · 2025
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Observational
  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

5 authors at 1 institution in 1 country.

Cierra J WalkerMaterials Science and Engineering Program, University of Colorado, Boulder, CO 80303, United States of America; Interdisciplinary Quantitative Biology, University of Colorado, Boulder, CO 80303, United States of America; BioFrontiers Institute, University of Colorado, Boulder, CO 80303, United States of America.
Megan E SchroederChemical and Biological Engineering Department, University of Colorado, Boulder, CO 80303, United States of America; BioFrontiers Institute, University of Colorado, Boulder, CO 80303, United States of America.
Brian A AguadoChemical and Biological Engineering Department, University of Colorado, Boulder, CO 80303, United States of America; BioFrontiers Institute, University of Colorado, Boulder, CO 80303, United States of America.
Kristi S AnsethChemical and Biological Engineering Department, University of Colorado, Boulder, CO 80303, United States of America; BioFrontiers Institute, University of Colorado, Boulder, CO 80303, United States of America.
Leslie A LeinwandBioFrontiers Institute, University of Colorado, Boulder, CO 80303, United States of America; Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, United States of America. Electronic address: Leslie.Leinwand@colorado.edu.
University of Colorado Boulder · US

Funding

MYOSIN GENE DIVERSITY AND FUNCTIONR01GM029090 · NIGMS · YESHIVA UNIVERSITY · PI Leslie Anne Leinwand · 1985 to 2026
$12.3M
Training In Cardiovascular Physiology & PharmacologyT32HL007444 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Ju Chen, Robert Scott Ross · 1985 to 2026
$11.1M
POSTGRADUATE TRAINING IN CARDIOVASCULAR RESEARCHT32HL007822 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BUTTRICK, PETER N., LEINWAND, LESLIE ANNE · 1996 to 2023
$6.2M
Molecular Characterization of Cardiomyopathy Mutations in Human Cardiac MyosinR01HL117138 · NHLBI · UNIVERSITY OF COLORADO · PI LEINWAND, LESLIE ANNE, PERKINS, THOMAS TUPPER · 2013 to 2021
$4.2M
UCSD PRIDE Faculty Development Program in Cardiovascular SciencesR25HL145817 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Robert Scott Ross, Joann Trejo · 2019 to 2026
$3.3M
Propagation and Resolution of Injury in Calcific Aortic Valve DiseaseR01HL142935 · NHLBI · UNIVERSITY OF IOWA · PI WEISS, ROBERT M · 2018 to 2022
$2.3M
Hydrogels to Study Synergistic Effects of Signaling Factors and Matrix Mechanics on Valve Disease ProgressionR01HL132353 · NHLBI · UNIVERSITY OF COLORADO · PI ANSETH, KRISTI S. · 2017 to 2020
$1.4M
Investigating sex differences in persistent valvular myofibroblast activation using hydrogel culture substratesR00HL148542 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AGUADO, BRIAN ALBERTO · 2021 to 2023
$1.1M
Replacement of Small Animal Echocardiographic InstrumentationS10OD010417 · OD · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI ROSS, ROBERT SCOTT · 2012 to 2012
$371k
Investigating sex differences in persistent valvular myofibroblast activation using hydrogel culture substratesK99HL148542 · NHLBI · UNIVERSITY OF COLORADO · PI AGUADO, BRIAN ALBERTO · 2019 to 2020
$256k
Understanding valvular fibroblast mechanical memory using photo-tunable PEG hydrogelsF31HL142223 · NHLBI · UNIVERSITY OF COLORADO · PI WALKER, CIERRA · 2018 to 2020
$107k
NHLBI NIH HHS F31 HL142223NHLBI NIH HHS K99 HL148542NHLBI NIH HHS R00 HL148542NHLBI NIH HHS R01 HL117138NHLBI NIH HHS R01 HL132353NHLBI NIH HHS R01 HL142935NHLBI NIH HHS R25 HL145817NHLBI NIH HHS T32 HL007444NHLBI NIH HHS T32 HL007822NIGMS NIH HHS R01 GM029090NIH HHS S10 OD010417
6 · The paper itself

Abstract

Nearly all cardiovascular diseases show sexual dimorphisms in prevalence, presentation, and outcomes. Until recently, most clinical trials were carried out in males, and many animal studies either failed to identify the sex of the animals or combined data obtained from males and females. Cellular sex in the heart is relatively understudied and many studies fail to report the sex of the cells used for in vitro experiments. Moreover, in the small number of studies in which sex is reported, most of those studies use male cells. The observation that cells from males and females are inherently different is becoming increasingly clear - either due to acquired differences from hormones and other factors or due to intrinsic differences in genotype (XX or XY). Because of the likely contribution of cellular sex differences in cardiac health and disease, here, we explore differences in mammalian male and female cells in the heart, including the less-studied non-myocyte cell populations. We discuss how the heart's microenvironment impacts male and female cellular phenotypes and vice versa, including how secretory profiles are dependent on cellular sex, and how hormones contribute to sexually dimorphic phenotypes and cellular functions. Intracellular mechanisms that contribute to sex differences, including gene expression and epigenetic remodeling, are also described. Recent single-cell sequencing studies have revealed unexpected sex differences in the composition of cell types in the heart which we discuss. Finally, future recommendations for considering cellular sex differences in the design of bioengineered in vitro disease models of the heart are provided.

Indexed as

AnimalsCardiovascular DiseasesChromosomesExtracellular MatrixFemaleGenotypeGonadal Steroid HormonesHeartHumansMaleMyocardiumSex FactorsTranscriptomeGonadal Steroid HormonesCardiovascular diseaseCellular sexHeart biologySex differences

Identifiers

PMID34166708
PMCPMC8571046
OpenAlexW3177175366

What Socratic 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 Socratic graph.