Hedi Raizer
Journal
7,306 articles
- How AMPK activation changes with age AMPK is a heterotrimeric serine/threonine kinase that senses cellular energy status. This page examines how AM...
- How is Transepidermal Water Loss Measured? Transepidermal water loss (TEWL) is quantified in vivo using non-invasive evaporimetry, most commonly open-cha...
- What does the research say about insulin sensitivity? A research-supply overview of insulin sensitivity as studied in PCOS, pre-diabetes, T2DM, obesity, MASLD, and...
- Which peptides are studied in relation to lean mass preservation? A research-supply overview of peptides investigated in relation to lean mass preservation, including trevogrum...
- What is AMPK activation? AMPK activation refers to the stimulation of AMP-activated protein kinase, a heterotrimeric serine/threonine k...
- How Is Leptin Resistance Measured? Leptin resistance is quantified through a combination of static plasma leptin levels, dynamic leptin-response...
- What markers track intestinal permeability? Intestinal permeability is assessed with sugar-absorption probes such as the urinary lactulose:mannitol ratio,...
- What is glycosaminoglycans? Glycosaminoglycans are a class of long, negatively charged polysaccharides of the extracellular matrix. This p...
- What does the research say about the stratum corneum? The stratum corneum is the outermost layer of the epidermis and the principal barrier to transdermal drug deli...
- How Is Microneedling Measured? Microneedling is measured through clinical scoring indices, histological endpoints, and device parameters. Thi...
- How is melanogenesis measured? Melanogenesis is measured by quantifying melanin content and tyrosinase activity in cultured melanocytes and o...
- How does genomic instability work? Genomic instability is the increased tendency of a cell to acquire genetic alterations. This page outlines its...
- Common misconceptions about retinoids Retinoids are a class of vitamin A derivatives used in laboratory research on skin biology, cell differentiati...
- How cellular senescence changes with age Cellular senescence is a stress response of irreversible cell-cycle arrest that accumulates across tissues wit...
- What markers track the HPA axis? The hypothalamic-pituitary-adrenal axis is tracked in research by a defined set of endocrine and downstream ma...
- What markers track proteostasis? Proteostasis is tracked by markers of ubiquitin-proteasome and autophagy-lysosomal flux, chaperone levels, mit...
- Which peptides are studied in relation to the extracellular matrix? A research-supply overview of peptides and ECM-associated proteins examined in extracellular matrix studies, s...
- How does GrimAge work? GrimAge is a second-generation epigenetic clock that incorporates plasma protein surrogates and smoking histor...