亲亲发出吧唧吧唧的声音,美国女子监狱,av 丝袜 欧美 老 另类 亚洲,国色天香久久久久久久小说

Israeli researchers crack genome of parasite causing deadly sleep sickness

Source: Xinhua| 2018-11-07 02:17:39|Editor: yan
Video PlayerClose

JERUSALEM, Nov. 6 (Xinhua) -- Israeli researchers have developed an innovative method for cracking the genome sequence of the deadly parasite Trypanosoma Brucei, which causes African trypanosomiasis ("sleeping sickness") in humans, the Israel Institute of Technology (Technion) reported on Tuesday.

The researchers believe that this discovery may allow the development of treatments to protect the population prone to infection, the institute said in a published study.

Trypanosoma Brucei is transmitted between humans and other mammals by the tsetse fly, allowing the parasite to multiply in its salivary glands and infect the mammals whose blood it sucks.

The deadly disease is common in forests and water bodies in central Africa. It causes fevers, headaches, itchiness. joint pains, confusion, poor coordination, numbness, sleeping disorders and death.

The genome is the genetic information contained in the organism. This is a very complicated sequence that can contain billions of DNA units. Understanding the genome of the parasite should lead to the development of ways to delay its lethal activity.

The study, which was also attended by German, British and American researchers, analyzed the three-dimensional structure of this parasite's genome.

Today it is very easy to read millions of short segments of DNA, but not very long ones.

Therefore, the main challenge is correcting the arrangement of the short segments, that is assembling the genome like a puzzle.

The new technology measures the spatial proximity between DNA segments in the cells and bridged the dimensional gaps in assembling genomes.

The researchers found a unique connection between the spatial organization of the genome and the mechanism for replacing the antigen - the protein that the human immune system identifies.

This mechanism allows Trypanosoma Brucei to escape the immune system of the infected person.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011105521375870461
主站蜘蛛池模板: 保亭| 噶尔县| 台中市| 游戏| 霍城县| 抚顺县| 阿克苏市| 五原县| 绵阳市| 连平县| 潮安县| 普兰店市| 大渡口区| 青冈县| 安丘市| 伊吾县| 花莲县| 陵川县| 滦平县| 根河市| 神农架林区| 莒南县| 孝昌县| 沂水县| 建湖县| 东台市| 体育| 彰化市| 积石山| 策勒县| 兴文县| 全州县| 济南市| 延吉市| 二连浩特市| 万年县| 奉贤区| 定兴县| 鞍山市| 静海县| 武威市|