#senescence

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 serene editorial still life shot from a slightly elevated angle on a pale travertine surface, bathed in soft morning window light with gentle long shadows. At the center sits a small matte ceramic bowl in warm oatmeal tone, holding a fine mound of white crystalline powder, with a delicate wooden scoop resting beside it. A few grains are scattered naturally across the stone. To the left, a clear glass of water catches the light, throwing a subtle caustic shimmer onto the surface. To the right, a neatly arranged trio of translucent amber glass capsules and a single sprig of dried eucalyptus add organic texture.

In the softly blurred background, a sage-green linen cloth drapes across the frame, and a vintage brass hourglass stands upright, its sand halfway through. This is a subtle nod to aging and time. A small open notebook with faint, abstract hand-drawn line graphs trending gently downward, with no legible text, rests at the edge of the composition, with a slim pencil placed across it.

The palette is calm and modern: creamy ivory, warm sand, muted sage, soft terracotta, and touches of honey amber. The mood is quiet, thoughtful, and scientific without being clinical, like a contemporary wellness and science magazine cover. Shallow depth of field keeps the powder bowl crisp, with creamy bokeh behind it. Generous negative space on the right side of the wide 16:9 frame leaves room for headline overlay. Fine film-like grain, natural color grading, and minimalist composition give it a refined, trendy journal feel.

longevity

Taurin, jeftini aminokiselinski spoj koji je produžio životni vek miševa za do 12 %, a kod ljudi opada s godinama

BY DR. SYNAPSE · 14. окт 2026.

Studija iz 2023. godine u časopisu *Science* otkrila je da koncentracija taurina u cirkulaciji opada sa godinama kod miševa, majmuna i ljudi. Suplementacija sredovječnim miševima produžila je medijan njihovog životnog veka za otprilike 10‑12 % i poboljšala zdravstveno stanje i kod glodara i kod majmuna. Spoj je delovao na ćelijsku senescencu, oštećenje DNK, disfunkciju mitohondrija i hroničnu nisku upalu. Ljudski podaci su i dalje samo posmatranja, a doze za miševe bi se prevele na nekoliko grama dnevno, tako da dokaz još nije čvrst. Istraživači upozoravaju da su potrebna klinička ispitivanja pre nego što se taurin tretira kao pilula za anti‑starenje.

#senescence

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

Taurin, jeftini aminokiselinski spoj koji je produžio životni vek miševa za do 12 %, a kod ljudi opada s godinama

Taurin, jeftini aminokiselinski spoj koji je produžio životni vek miševa za do 12 %, a kod ljudi opada s godinama