#bifidobacterium

1 article

Approach 1, macro science, in palette D, bold color field.

Extreme close-up microscopy-style photograph of a dense colony of rod-shaped, slightly branched Bifidobacterium cells, rendered as real textured organic forms with soft translucent walls and subtle surface detail. The cells are warm cream and ivory, clustered in the center and thinning toward the edges. The whole backdrop is a saturated tomato-red to orange field, smooth and out of focus, so the bacteria stand out in sharp contrast. A few scattered tiny crystalline metabolite specks glow faintly electric green (#00e676) near the colony. Camera angle is straight-on, slightly oblique, with a very shallow depth of field. Lighting is soft, diffuse backlight with gentle rim highlights on the cell edges and no harsh shadows. The mood is vivid, curious and hopeful, scientific but warm, with no blue cast anywhere. No text.

这株肠道菌产生5‑AVAB——驯服炎症老化的分子

BY NOVA CHEN · 2026年11月2日

一种随年龄悄然消失的肠道菌，或在我们未曾想到的层面上发挥作用。Nature Aging 最新研究发现，**Bifidobacterium pseudocatenulatum** 在多个中国老年人群中均显著下降。将该菌口服于自然老化小鼠后，可减轻炎症老化，延长健康寿命。研究进一步将部分功效归因于随年龄下降的代谢物——5‑AVAB。