Thursday, October 19, 2023

How a Common Stomach Bug Causes Cancer | Was Your Clothing Made By Forced Labor? These Startups Can Tell You | Can AI detectors save us from ChatGPT? I tried 5 online tools to find out | ZDNET | Professional raconteur Fran Lebowitz thinks art should be useless

View online | Unsubscribe (one-click).
For inquiries/unsubscribe issues, Contact Us


Learn more about Jeeng

Learn more about Jeeng

Learn more about Jeeng

Learn more about Jeeng
Learn more about Jeeng













You Might Like
Learn more about RevenueStripe...

Learn more about RevenueStripe...


Learn more about RevenueStripe...

Learn more about RevenueStripe...

Learn more about RevenueStripe...

Learn more about RevenueStripe...

Learn more about RevenueStripe...













Want to accelerate software development at your company? See how we can help.
Want to accelerate software development at your company? See how we can help.

How a Common Stomach Bug Causes Cancer - The Atlantic   

At first, doctors didn’t believe that bacteria could live in the stomach at all. Too acidic, they thought. But in 1984, a young Australian physician named Barry Marshall gulped down an infamous concoction of beef broth laced with Helicobacter pylori bacteria. On day eight, he started vomiting. On day 10, an endoscopy revealed that H. pylori had colonized his stomach, their characteristic spiral shape unmistakeable under the microscope.

Left untreated, H. pylori usually establishes infections that persist for an entire lifetime, and they’re common: Half of the world’s population harbors H. pylori inside their stomach, as do more than one in three Americans. In most cases, the microbe settles into an asymptomatic chronic infection, but in some, it becomes far more troublesome. It can, for example, cause enough damage to the stomach lining to create ulcers. Worse still, H. pylori can lead to cancer. This single bacterium is by far the No. 1 risk factor in stomach cancers worldwide. By one estimate, some 70 percent can be attributed to H. pylori.

But what still puzzles doctors years later is why H. pylori has such different consequences for different people. Why is it asymptomatic in most but carcinogenic in others? Although the full answer is complex, one key factor seems to be mutations in H. pylori itself. Not every strain is created equal. The presence of select genes intensifies H. pylori’s pathogenicity, and even a single mutation in a single gene, scientists recently found, enhances the link to cancer. A small genetic tweak in a common stomach bug could have profound consequences for us, its unwitting hosts.

Continued here




Want to accelerate software development at your company? See how we can help.
Want to accelerate software development at your company? See how we can help.




Want to accelerate software development at your company? See how we can help.









You are receiving this mailer as a TradeBriefs subscriber.
We fight fake/biased news through human curation & independent editorials.
Your support of ads like these makes it possible. Alternatively, get TradeBriefs Premium (ad-free) for only $2/month
If you still wish to unsubscribe, you can unsubscribe from all our emails here
Our address is 309 Town Center 1, Andheri Kurla Road, Andheri East, Mumbai 400059 - 433006120

No comments:

Post a Comment