Showing posts with label Medicine. Show all posts
Showing posts with label Medicine. Show all posts

Friday, 11 August 2017

They Can Grow New Body Parts from Cells ... Easily

Scientists recently published results that describe how they use TNT (not the explosive) to reprogram skin cells to make other types of cells they used in the body to fix problems.

The main things they did: make vascular cells to make blood flow again to test subjects (animals) with skin flaps and removed femoral arteries. They also made nerve cells to to help subjects recover from stroke.

The process has 2 parts: a chip (developed 6 years ago) that injects the "cargo," and the cargo itself -- plasmid, DNA, or even RNA. The cargo induces plasticity (it fires novel cell reprogramming factor genes into the skin cells) through tiny channels in the cell membranes (much smaller than the older process for doing this).

The researchers were "surprised how it worked so well" and don't completely understand it yet, but they've also achieved or see themselves achieving similar results in making insulin-producing cells that can sense glucose levels, changing white fat cells to brown, and working with eyes and ears.

They also explained that they see the technology going much further, relaying transfection to deeper than skin levels, since they can do this with almost any cell type. It requires no lab equipment, so they see it being done at point-of-care.

Saturday, 29 July 2017

Babies Are Being Killed with Benadryl... by Parents and Daycares

Antihistamines are not sleep medication, and should not be used as a sleep aid by anyone, according to doctors. But they are being given to make children sleepy by parents, babysitters and daycares in the U.S.

In fact, Benadryl should not even be given to children under the age of 2 at all, according to the FDA. From age 2-12, it must be appropriately dosed based on body weight.

People seem to be mistakenly thinking that the medicine is safe because it's not a prescription drug. There have been involuntary manslaughter charges for those responsible for the deaths.

Facebook Bans White Nationalist's Account Over Hate Speech

Facebook has joined other online platforms and has banned Christopher Cantwell's accounts. according to Facebook spokeswoman Ruchika Bud...