Sex-related biomarkers in cardiovascular and neurodegenerative disorders

Donatella Pietraforte1, Elisabetta Straface2, Paola Piscopo1

  • 1Dipartimento di Biologia Cellulare e Neuroscienze, Istituto Superiore di Sanità, Rome, Italy.

Insights

Sex differences in biomarkers are crucial for understanding inflammatory diseases like cardiovascular and neurological disorders. Identifying sex-specific biomarkers can improve diagnostics, prognostics, and treatment efficacy for these conditions.

Area of Science:

  • Biomedical Science
  • Inflammatory Diseases
  • Biomarker Discovery

Background:

  • Inflammatory diseases, including cardiovascular and neurological disorders, are leading causes of death.
  • Current research seeks diagnostic and prognostic biomarkers to mitigate public health burdens.
  • The role of sex differences and sex hormones in disease severity and inflammatory response has been overlooked.

Purpose of the Study:

  • To review the current state of sex-related biomarkers in cardiovascular and neurodegenerative disorders.
  • To identify biomarkers with potential diagnostic and prognostic value.
  • To explore biomarkers indicating therapeutic treatment efficacy in a sex-specific manner.

Main Methods:

  • Literature review of existing studies on sex-related biomarkers.
  • Analysis of compounds with potential prognostic and diagnostic value.
  • Focus on biomarkers relevant to cardiovascular and neurodegenerative conditions.

Main Results:

  • Sex hormones significantly modulate the inflammatory response, impacting disease severity.
  • Emerging sex-related biomarkers show promise for improved disease management.
  • Further research is needed to validate these biomarkers for clinical application.

Conclusions:

  • Sex differences are a critical factor in the development and progression of inflammatory diseases.
  • Sex-specific biomarkers are essential for accurate diagnosis, prognosis, and personalized treatment strategies.
  • Integrating sex as a biological variable in biomarker research will enhance public health outcomes.

Related Concept Videos

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
715
Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
1.1K
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
653
Neural Regulation01:37

Neural Regulation

Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
44.1K