#biohacking

2 articles

Approach: conceptual metaphor. Palette: bold color field.

A single steel bathroom-style analog tape measure, pulled taut and wrapped around a ripe, glossy yellow-orange pear lying on its side, with the tape's tip locked at the same unmarked point, suggesting a waistline that did not shrink. The pear sits on a saturated magenta seamless backdrop, shot from a low three-quarter angle with a shallow depth of field, the stem sharp and the background softly blurred. Hard but slightly diffused studio key light from upper left casts a crisp, short shadow in deeper magenta on the surface. A tiny electric green sticky dot marks the tape's end, with no numbers or writing visible. Mood: playful, skeptical, deadpan, scientific restraint rather than hype.

每周一次的雷帕霉素一年：安全，但内脏脂肪会改变吗？

BY REX MERIDIAN · 2026年10月16日

大家都想知道，每周一次的雷帕霉素是否能减少内脏脂肪、延长健康寿命。PEARL 试验给出了一个或许让人意外的答案——48 周后，健康成年人的主要指标——内脏脂肪并未变化，安全性与安慰剂相当。二级指标中，10 mg 组女性的瘦体质量和疼痛感改善，以及 5 mg 组的情绪幸福感提升，提示潜在益处。但这些均来自子组或自报数据，且所用药物为复方制剂，迄今尚无证据表明其能延长人类寿命。下面我们一起看看哪些结论得到数据支持，哪些则未被证实。

**Approach: Conceptual metaphor. Palette: B, Warm.**

A close, slightly high three-quarter view of a single weathered hemp rope stretched horizontally across the frame, shot at a shallow depth of field. On the left the rope is thick and tightly twisted. On the right it has frayed down to a few thin strands, with a short, neat whipping of bright electric green thread binding the rope just where the fraying stops. Golden-hour sunlight enters low from the left and picks out each individual fiber in honey and copper tones. Soft amber shadows fall across a blurred, sun-warmed wooden dock in the background. The mood is quiet and cautiously hopeful, suggesting something worn down slowly but partly held in place. The image is photorealistic and has no text.

longevity

维生素 D3 在 4 年随机对照试验中保留约 140 碱基对端粒长度

BY DR. SYNAPSE · 2026年10月15日

一项大规模、随机、安慰剂对照的试验发现，连续四年每日补充 2,000 IU 维生素 D3 可使端粒缩短幅度降低约 140 碱基对（约 0.14 kb）。该效应虽已达统计显著（p=0.039），但幅度有限且仅为替代指标，未能直接证明延长寿命。与此同时，Omega‑3 在本试验中对端粒未见影响。下面我们将具体解读数据、局限以及如何理性应用这一发现。