Ссылка
click to show
click to show
We need to translate Russian news post into English, format per rules.
First line: short headline under 90 chars, no markdown, no '#'.
Then blank line, then body split into short paragraphs (2-3 sentences each), separated by blank lines.
Wrap few genuinely important facts — key numbers, percentages, drug/company/gene names, dates — in double asterisks . At most 4-5 per post, never a whole sentence.
Wrap study/journal citations and publication references in single underscores _ (e.g., Nature Aging, July 2026).
We must preserve all facts, numbers, names, citations exactly. No commentary.
We need to identify key facts: numbers like 4 months, 1 month, three doses, median lifespan increase, ages 14 and 17 months, etc. Also gene names p16Ink4a, p21, drug AP20187, line INK-ATTAC, study published 26 August in Aging Cell. Also mention navitoclax, dasatinib+quercetin 2022 study.
We need to limit double asterisks to at most 4-5 per post. Choose maybe 5 important facts: "four months", "one month", "three doses", "median lifespan increased in females", "ages 14 and 17 months". Also maybe "published 26 August in Aging Cell". That's 6; need max 5. We can combine some: maybe include date as part of citation? The citation is wrapped in single underscores, not double asterisks. So date inside citation not need double asterisks. So we can keep double asterisks for: four months, one month, three doses, median lifespan increased in females, ages 14 and 17 months. That's 5.
Check: also gene names maybe not need double asterisks? They are important facts but could be considered gene names; but we have limit. We'll prioritize numbers.
Now formatting: first line headline. Something like: "Clearing p16‑positive cells four months after irradiation improves mouse health and lifespan". Count characters: Let's count: "Clearing p16‑positive cells four months after irradiation improves mouse health and lifespan". That's about 78 characters (including spaces). Good.
Now blank line.
Then body paragraphs, each 2-3 sentences.
We need to split content logically.
Paragraph 1: Describe study: authors removed p16-active cells via INK-ATTAC using AP20187 at one month or four months after whole-body irradiation in mice; early removal had no effect, late removal improved movement, memory, and median lifespan in females.
Paragraph 2: Details: mice received three doses of whole-body irradiation, then monitored survival, movement, memory, liver, and frailty index; goal to determine when senescent cells after DNA damage affect health.
Paragraph 3: Mechanism: INK-ATTAC line allows AP20187 to kill cells expressing p16Ink4a; researchers used it to isolate p16‑positive senescent population; at one month p21 up‑regulated in brain vasculature, p16 not increased; by four months p16‑positive cells accumulated in brain, liver, muscle.
Paragraph 4: Intervention: AP20187 given at four months, repeated after two months; frailty index lower at 14 and 17 months, better performance on rotarod and Y‑maze; female median lifespan increased.
Paragraph 5: Context: p16 effect depends on cell type; in other models immune cells with high p16 protected against irradiation; prior 2022 study showed navitoclax or dasatinib+quercetin reduced frailty after similar irradiation; INK-ATTAC is more selective than those senolytics.
Paragraph 6: Conclusion: experiments raise question of which senescent cell population and timing to target after DNA damage.
Now need to wrap important facts in double asterisks: we selected: four months, one month, three doses, median lifespan increased in females, ages 14 and 17 months. Ensure they appear exactly as such.
Check each appears in text.
Paragraph 1: mention "one month or four months after irradiation". We'll wrap one month and four months.
Paragraph 2: mention "three doses of whole-body irradiation". Wrap three doses.…
🔗 Read original →
6 ·