Hedi Raizer
Journal
853 articles
- What does the research say about stem cell exhaustion? Stem cell exhaustion is the age-associated decline in adult stem cell self-renewal and regenerative output. Th...
- What does the research say about oxidative stress? Oxidative stress is the imbalance between reactive oxygen and nitrogen species and the antioxidant systems tha...
- Common misconceptions about stem cell therapy Stem cell therapy is a broad class of investigational regenerative interventions, not a single product. This p...
- How does sarcopenia work? Sarcopenia is the age-related loss of muscle strength and mass, with a mortality hazard ratio near 1.6. This p...
- What markers track the gut barrier? A research-supply overview of the markers and model systems used to track intestinal barrier function, from pe...
- What is the HPA Axis? The hypothalamic-pituitary-adrenal (HPA) axis is the neuroendocrine circuit linking hypothalamic corticotropin...
- What Does the Research Say About the Cortisol Rhythm? Cortisol is the primary glucocorticoid in humans, secreted by the adrenal cortex under hypothalamic-pituitary-...
- How does AMPK activation work? AMPK is a heterotrimeric serine/threonine kinase that acts as a cellular energy sensor. This page outlines its...
- How is metabolic adaptation measured? Metabolic adaptation is quantified through tissue-specific readouts of substrate handling, endocrine signallin...
- Which peptides are studied in relation to proteostasis? A research-supply survey of the peptide and protein targets examined in proteostasis literature — chaperonins,...
- Which peptides are studied in relation to transepidermal water loss? A research-supply overview of peptide and peptide-containing formulations investigated for effects on transepi...
- What is the blood-brain barrier? The blood-brain barrier (BBB) is the selective, semi-permeable interface between circulating blood and the cen...
- How Peptide Stability Changes With Age Peptide therapeutics are constrained by enzymatic degradation, poor epithelial permeability and short systemic...
- What markers track GrimAge? GrimAge is a second-generation epigenetic clock trained on plasma protein surrogates and smoking history. This...
- Common Misconceptions About Peptide Stability Peptide stability is often described as a single property, but the research literature treats it as several di...
- Which peptides are studied in relation to stem cell therapy? A research-use overview of the peptide and peptide-adjacent compounds examined alongside stem cell work, with...
- What does the research say about peripheral nerve regeneration? A research-supply review of preclinical peripheral nerve regeneration work: GelMA/Laponite-FGF-2 nerve wraps,...
- Common misconceptions about inflammaging Inflammaging is the chronic, low-grade, sterile inflammation that accompanies ageing. This page corrects commo...