News tagged with pain signals

Scientists model the pathways of pain-blocking meds

Benzocaine, a commonly used local anesthetic, may more easily wiggle into a cell's membrane when the membrane is made up of compounds that carry a negative charge, a new study shows. The finding could help scientists piece ...

Chemistry / Biochemistry

created Sep 26, 2011 | popularity not rated yet | comments 0

New miniature smart chip implant to combat chronic pain

(PhysOrg.com) -- Human trials will begin in Australia next year of a new device containing tiny smart chips which is implanted in the spinal cord or other nerves in the body to block pain signals and prevent ...

Medicine & Health / Medical research

created Dec 15, 2010 | popularity 4.5 / 5 (13) | comments 9 | with audio podcast report

Pancreatic cancer study reveals mechanism initiating disease, in mice

UCSF scientists have discovered how a mutated gene known as Kras is able to hijack mouse cells damaged by acute pancreatitis, putting them on the path to becoming pancreatic cancer cells.

Medicine & Health / Cancer

created Mar 12, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Active ingredients in marijuana found to spread and prolong pain

Imagine that you're working on your back porch, hammering in a nail. Suddenly you slip and hit your thumb instead — hard. The pain is incredibly intense, but it only lasts a moment. After a few seconds (and a few unprintable ...

Medicine & Health / Medical research

created Aug 13, 2009 | popularity 2.9 / 5 (25) | comments 24

Signals from stroking have direct route to brain

Nerve signals that tell the brain that we are being slowly stroked on the skin have their own specialised nerve fibres in the skin. This is shown by a new study from the Sahlgrenska Academy, University of Gothenburg, Sweden. ...

Medicine & Health / Neuroscience

created Apr 14, 2009 | popularity 4.5 / 5 (2) | comments 0

Relief from itch seen in nerves; may aid treatment

(AP) -- Scratch an itch and you get ... aaaaaah. Now scientists have watched spinal nerves transmit that relief signal to the brain in monkeys, a possible step toward finding new treatments for persistent itching in people.

Medicine & Health / Neuroscience

created Apr 06, 2009 | popularity 3.5 / 5 (2) | comments 0

Study first to pinpoint why analgesic drugs may be less potent in females than in males

(PhysOrg.com) -- Investigators at Georgia State University’s Neuroscience Institute and Center for Behavioral Neuroscience are the first to identify the most likely reason analgesic drug treatment is usually less potent in ...

Medicine & Health / Medical research

created Jan 05, 2009 | popularity not rated yet | comments 0