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Updated: Jan 23, 2026
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Sex Differences in Mouse Hippocampal Astrocytes after In-Vitro Ischemia
Published on: October 25, 2016
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Sex-Specific Differences in PVAT Pathobiology.
J A Victorio1, C B Risso2, L V Rossoni3
1Department of Physiological Sciences, Laboratory of Female Vascular Biology, Universidade Federal de Santa Catarina, Florianópolis, Brazil (J.A.V.).
Arteriosclerosis, Thrombosis, and Vascular Biology
|January 22, 2026
Summary
Female perivascular adipose tissue (PVAT) function and characteristics differ from males. This review highlights sex-based distinctions in PVAT, crucial for understanding cardiovascular health in women.
Area of Science:
- Cardiovascular Biology
- Adipose Tissue Research
- Sex Differences in Physiology
Background:
- Perivascular adipose tissue (PVAT) is recognized for its role in vascular function.
- Most existing research on PVAT has focused on male subjects.
- Emerging evidence suggests significant sex differences in PVAT biology.
Purpose of the Study:
- To review and compile data on perivascular adipose tissue (PVAT) specifically evaluating sex differences.
- To focus on the characteristics and functions of female PVAT.
- To consolidate current knowledge on PVAT in females and compare it with males.
Main Methods:
- Literature review of studies comparing male and female PVAT.
- Compilation of data on female PVAT characteristics (secretome, adipocyte phenotype, progenitor cells).
- Analysis of PVAT responses to cardiovascular risk factors, considering sex hormones.
Main Results:
- PVAT exhibits distinct sex differences in its secretome, adipocyte phenotype, and progenitor cells.
- Sex hormones modulate female PVAT characteristics and responses.
- PVAT function and morphology show sex-based variations in both physiological and pathological states.
Conclusions:
- There are significant sex differences in perivascular adipose tissue (PVAT) biology and function.
- Understanding female PVAT is critical for addressing sex-specific cardiovascular disease mechanisms.
- Further research is needed to fully elucidate the role of female PVAT in health and disease.
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