British Researchers Found Recipe To Cure For Painlessness
Then, they tried naloxone on a 39-year-old woman with the rare genetic and she felt pain for the first time in her life.
The following article was reproduced from New Scientist.
These people are born without the ability to feel pain, and if you watched Dr. House you probably remember the episode with the girl that suffered from this disease. 7 channels, which help neurons communicate. With this method, a painful condition like arthritis can also be treated.
The work relied on the use of “transgenic” mice, which were genetically modified to replicate the mutation that prevents some humans from feeling pain.
‘After a decade of rather disappointing drug trials, we now have confirmation that Nav1.
“The ability to sense pain is essential to our self-preservation, yet we understand far more about excessive pain than we do about lack of pain perception”, Cambridge Institute for Medical Research at Cambridge University professor Geoffrey Woods, who was not a part of the most recent study, told The Independent. With naloxone inhibiting opioids, sensation of pain could be restored to the woman as well as the mice. Encouraged by the development, the team then gave the blocker to a 39-year-old woman CIP.
Typical pain medications that block channels across a broad spectrum can work in a pinch, but have many problems associated with long-term use. It was previously thought that the sole reason for people to not experience pain is the lack of channel itself.
According to Business Standard, broad-spectrum sodium channel blockers have been used as local anesthetics in the past, but unlike those with the genetic mutation where the only only side-effect is the inability to smell, the anesthetics cause complete numbness and other more serious long-term side-effects when overused.
Opioid painkillers such as morphine are known to be highly effective painkillers, but this reduces as tolerance builds and they can be highly addictive.
On the opposite side of the spectrum, those who suffer from chronic pain would give nearly anything to end the constant struggle. The authors found that the mice who couldn’t feel pain actually had an increase in the expression of genes for opioid peptides, the body’s natural painkiller. The results were immediately positive, with the mice able to feel pain after the treatment. As the body becomes used to the drug it becomes less effective so higher doses are needed for the same effect, side effects become more severe, and eventually it stops working altogether, according to the study. However, the required dose when used in combination with Nav1.
The researchers have filed a patent for their combination of the two drugs, and are hoping that human trials will start at some point in 2017.
A closer analysis of the rodents’ nerves showed that mice lacking Nav1. In addition, they show a possible way to help those dealing with chronic pain.