Hedi Raizer
Journal
7,306 articles
- How Degradation Products Change With Age A research-focused look at how degradation products shift with age across peptide, glycocalyx, collagen and pe...
- What is leptin resistance? Leptin resistance is the diminished responsiveness of hypothalamic leptin receptor signalling to circulating l...
- What is the BDNF pathway? BDNF signalling is the neurotrophin pathway through which TrkB receptor activation and downstream myokine cros...
- How Is Muscle Protein Synthesis Measured? Muscle protein synthesis is measured by tracer incorporation, biopsy-based signalling assays and transcriptomi...
- How Glycosaminoglycans Change with Age Glycosaminoglycans are a class of sulfated, negatively charged polysaccharides that decline in content and shi...
- How the Skin Barrier Changes with Age A research overview of age-related changes in skin barrier function, covering transepidermal water loss, NAD+...
- What markers track working memory? Working memory is tracked with behavioural assays (Y-maze, novel object recognition, attentional set-shifting)...
- How Is Peripheral Nerve Regeneration Measured? Peripheral nerve regeneration is measured through a combination of functional, electrophysiological, histologi...
- What does the research say about thymic involution? Thymic involution is the age-related shrinkage of the thymus. Research on thymic peptides such as thymosin alp...
- What does the research say about metabolic flexibility? Metabolic flexibility is the capacity to shift between carbohydrate and lipid oxidation in response to nutrien...
- Which peptides are studied in relation to thermogenesis? A research-supply catalogue summary of peptides and related compounds investigated for thermogenic mechanisms,...
- How Transepidermal Water Loss Changes with Age Transepidermal water loss (TEWL) is a key measure of skin barrier function. This page examines how TEWL change...
- What is the extracellular matrix? The extracellular matrix is the non-cellular protein and polysaccharide network that surrounds cells. This pag...
- Common misconceptions about histone modification Histone modification is a covalent, enzyme-written set of marks on histone proteins that changes chromatin acc...
- How Epigenetic Clocks Change with Age Epigenetic clocks estimate biological age from DNA methylation marks. This page summarises research on how clo...
- How Lactate Threshold Changes With Age: A Research Overview Lactate threshold is a physiological marker of endurance capacity. This page reviews what the evidence says ab...
- What Are Degradation Products? Degradation products are the molecular fragments and transformation species formed when a parent compound brea...
- What is the cortisol rhythm? Cortisol is a glucocorticoid hormone secreted by the adrenal cortex under hypothalamic-pituitary-adrenal (HPA)...