Tootfinder

This is the most detailed picture of a human cell ever made 🧪
https://www.instagram.com/reel/DX1CGIZMKJs/?igsh=NTc4MTIwNjQ2YQ

Sam Bousaba on Instagram: "This is a single human cell. The white filament-like structures are microtubules, and the small colored particles are ribosomes. Your body contains on the order of ~37 trillion cells. Each cell functions like a highly organized, self-regulating factory operating continuously. There is no central “supervisor”—yet thousands of processes run in parallel with remarkable coordination. Every ribosome is constantly building proteins by linking amino acids together. In eukaryotic (human) cells, a ribosome typically adds about 5–10 amino acids per second (not ~20). Since a single cell can contain millions of ribosomes, protein production is massive—resulting in millions to tens of millions of peptide bonds formed per second per cell. The microtubules act as an internal transport network. Motor proteins such as kinesin move along these tracks, carrying cellular cargo. They “walk” step by step using ATP, at speeds of roughly 500–1000 nanometers per second. Each cell contains a dense network of these filaments, with many motor proteins moving simultaneously. Just beneath the cell membrane lies the actin cortex, a dynamic meshwork that helps maintain cell shape and resist mechanical stress. This structure is continuously remodeled—assembled and disassembled—allowing the cell to adapt to its environment. Now scale this up. Across ~37 trillion cells, each containing millions of ribosomes and hundreds to thousands of mitochondria, your body is constantly producing energy in the form of ATP. Total ATP turnover is enormous—roughly equivalent to your body weight in ATP recycled every day. The DNA in a single human cell, if stretched out, measures about 2 meters. Across all your cells, this would span distances comparable to traveling from Earth to the Sun and back many times (the exact multiple depends on assumptions about cell count and DNA packing). None of these processes are under conscious control. They began when you were a single cell and have continued uninterrupted ever since."
62K likes, 2,387 comments - scienceoftheuniverse on May 2, 2026: "This is a single human cell. The white filament-like structures are microtubules, and the small colored particles are ribosomes. Your body contains on the order of ~37 trillion cells. Each cell functions like a highly organized, self-regulating factory operating continuously. There is no central “supervisor”—yet thousands of processes run in parallel with remarkable coordination. Every ribosome is constantly building prot…

https://www.theguardian.com/science/2026/apr/06/labs-testing-thousands-of-unregulated-substances-amid-peptide-craze

Ex-FDA officials say RFK Jr. is mischaracterizing their work as he looks to reverse peptide ban - Salon.com
https://www.salon.com/2026/04/04/ex-fda-officials-say-rfk-jr-is-mischaracterizing-their-work-as-he-looks-to-reverse-peptide-ban-partner/

Moderators of the r/biohackers subreddit claim that peptide companies are spamming their forum in hopes of getting their posts scraped and used by AI chatbots (Jason Koebler/404 Media)
https://www.404media.co/companies-are-using-reddit-to-manipu…

Companies Are Using Reddit to Manipulate ChatGPT and Google AI Search
Peptide companies have been doing AI-engine optimization by spamming the biohackers subreddit to manipulate ChatGPT and Google.

Why hasn’t Jello been advertising that their products are full of collagen peptides?

Stay ahead of the curve by checking out today's Metacurity for the most important infosec developments you should know, including
--Five Eyes issues unusual warning on China's online recruitment tactics,
--Meta AI's chatbot hacking seems to have continued,
--OpenAI asks for mandatory models' evaluations,
--CISA to release AI directive tomorrow,
--Mullin wants CISA to hire 600 more personnel,
--Hackers accessed Ultrahuman's customer data…

Five Eyes issues unusual warning on China's online recruitment tactics
Meta AI's chatbot hacking seems to have continued, OpenAI asks for mandatory models' evaluations, CISA to release AI directive tomorrow, Mullin wants CISA to hire 600 more personnel, Hackers accessed Ultrahuman's customer data, Peptide promoters seek to poison chatbots by Reddit postings, much more

Companies Are Using Reddit to Manipulate ChatGPT and Google AI Search https://www.404media.co/companies-are-using-reddit-to-manipulate-chatgpt-and-google-ai-search/