Klebsiellasweet deadly kiss

Klebsiella sweet deadly kiss.

Hepatitis is Deadly

احتمال ابتلای پرستاران به هپاتیت B بیش از احتمال ابتلای آنان به ویروس ایدز است. احتیاطات عمومی، واکسن هپاتیت B، و آگاهی از این بیماری، ابزارهائی هستند که شما احتیاج دارید تا خود را در مقابل تماس های شغلی محافظت نمایید.

Deadly duo

An astonishing one-third of the world’s population is infected with the bacterium that causes tuberculosis (TB), Mycobacterium tuberculosis. In most people it remains inactive or latent but in about 10% of people an active case of TB disease will develop within their lifetime. Simple antibiotics can prevent and treat most of these cases, yet 8-10 million people develop an active TB infection an...

tRNA prefers to kiss.

Six RNA aptamers that bind to yeast phenylalanine tRNA were identified by in vitro selection from a random-sequence pool. The two most abundantly represented aptamers interact with the tRNA anticodon loop, each through a sequence block with perfect Watson-Crick complementarity to the loop. It was possible to truncate one of these aptamers to a simple hairpin loop that forms a classical 'kissing...

Kiss of death

Kiss of death D8 cytotoxic T cells are serial killers that slay one infected or cancerous cell after another. During each fatal encounter, an intercellular junction called the immunological synapse forms between killer and victim, according to researchers from Oxford University (Oxford, UK). Their work suggests new functions for the immunological synapse and supports the hypothesis that the imm...