#mouse study

2 articles

Approach: macro science. Palette: bold color field (violet).

Extreme close-up of fisetin crystals, a small cluster of pale yellow needle-like flavonoid crystals with translucent, faceted edges, resting on a smooth glossy deep violet surface. The camera sits low at a shallow three-quarter angle with a very shallow depth of field, so the front crystals are razor sharp and the rest dissolves into soft magenta-violet blur. Lighting is a single crisp, slightly warm studio key from upper left that makes the crystal edges glow and throws long soft shadows across the violet. A few tiny electric green (#00e676) specks of reflected light catch on the crystal tips. The mood is precise, curious and quietly promising, like a sample under inspection, with plenty of clear violet space on the right side of the frame.

Fisetin senolitički produžio životni vek miševa — ljudski dokaz još uvek nedostaje

BY HELIX WARD · 16. окт 2026.

Fisetin, biljni flavonoid, pokazao se kao najefikasniji senolitič među deset ispitivanih jedinjenja u često citiranoj studiji iz 2018. godine u EBioMedicine. Kod starih miševa, tretman koji je započet kasno u životu smanjio je markere senescencije, ublažio patološke promene povezane sa starošću i produžio i srednji i maksimalni vek. Problem je što su to podaci iz miševa i laboratorije, a ne završeni klinički ispit na ljudima. Ovaj članak objašnjava šta su istraživači otkrili, šta zaista znači kontekst doziranja i ko bi trebao da obrati pažnju dok se ljudske studije razvijaju.

A wide landscape editorial photograph of a minimalist laboratory-meets-wellness still life on a pale, warm-gray stone countertop, softly lit by diffused morning window light from the left. In the center foreground, a small amber glass supplement jar with a plain matte white label sits beside a scattering of fine white powder and a few loose white capsules on a ceramic dish. Next to it rests a clean, open notebook with faint hand-drawn line graphs, two diverging curves rising gently, one slightly higher than the other, drawn in muted sage-green and charcoal ink. A slim brass pen lies across the page.

In the soft-focus midground, a delicate glass beaker filled with clear liquid catches a thin streak of light, casting a gentle caustic shimmer across the stone. A sprig of dried eucalyptus and a small sliver of citrus peel add organic texture. Behind them, an out-of-focus wall of pale oat-colored tiles and a floating wooden shelf holds a few blurred ceramic vessels and a small potted fern.

The color palette is calm and editorial: warm creams, sage green, soft amber, muted terracotta accents, and touches of charcoal. Shallow depth of field with a crisp focus on the jar and notebook, creamy bokeh in the background. Subtle film-like grain, natural shadows, and generous negative space on the right third of the frame, suitable for headline overlay. The mood is thoughtful, measured, and trustworthy, like a contemporary science and wellness journal cover: modern, tactile, quietly optimistic, and grounded rather than hyped.

longevity

Kalcijum‑alfa‑ketoglutarat produžio životni vek ženki miševa za čak 16,6 % – šta to zapravo znači (a šta ne) za ljude

BY DR. SYNAPSE · 15. окт 2026.

Studija iz 2020. u časopisu *Cell Metabolism* otkrila je da je ishrana sredovekih miševa hranom koja sadrži 2 % kalcijum‑alfa‑ketoglutarata produžila medijani životni vek ženki za čak 16,6 % i smanjila slabost. Efekat je bio manji u drugom kohortu (10,5 %), a dobitci kod mužjaka nisu bili statistički značajni. Istraživači povezuju korist sa nižim sistemskim zapaljenjem i predloženim porastom IL‑10. Međutim, ovo je bio eksperiment samo na miševima i ne dokazuje da AKG produžava životni vek kod ljudi. U nastavku su prikazani podaci, razlike u odnosu na marketinške tvrdnje i razlog zašto CaAKG treba da bude na listi za praćenje istraživanja, a ne u potvrđenom protokolu.

#mouse study

Fisetin senolitički produžio životni vek miševa — ljudski dokaz još uvek nedostaje

Kalcijum‑alfa‑ketoglutarat produžio životni vek ženki miševa za čak 16,6 % – šta to zapravo znači (a šta ne) za ljude

Kalcijum‑alfa‑ketoglutarat produžio životni vek ženki miševa za čak 16,6 % – šta to zapravo znači (a šta ne) za ljude