Sentences with phrase «infect humans and chimpanzees»

For example, Hepatitis B and Hepatitis C can only infect humans and chimpanzees, and although this species barrier prevents us from being susceptible to every infection out there, the flipside is that finding treatments for human infections can be extremely difficult.

Not exact matches

The scientists conclude that «it will be important to examine whether chimpanzee predation on monkeys has led to other SIV acquistions and whether the resulting chimpanzee - adapted SIVs are more likely to infect humans
Researchers have identified the evolutionary origins of human herpes simplex virus (HSV)-1 and -2, reporting that the former infected hominids before their evolutionary split from chimpanzees 6 million years ago while the latter jumped from ancient chimpanzees to ancestors of modern humans — Homo erectus — approximately 1.6 million years ago.
Researchers at the University of California, San Diego School of Medicine have identified the evolutionary origins of human herpes simplex virus (HSV)-1 and -2, reporting that the former infected hominids before their evolutionary split from chimpanzees 6 million years ago while the latter jumped from ancient chimpanzees to ancestors of modern humans — Homo erectus — approximately 1.6 million years ago.
Adenovirus 5 has 50 or so known relatives that infect humans and so in principle could also be used as a basis for vaccines, as could one from a chimpanzee.
For decades, researchers believed only primates — humans, chimpanzees and a few species of monkeys — could be infected by HAV.
When researchers sequenced the chimpanzee genome in 2005, the biggest difference between it and the human genome was the extinct PtERV1 retrovirus, which inserted its DNA into the cells it infected like HIV does today.
Of the three strains of HIV known to infect humans, we know that two — the one causing the global AIDS epidemic and another that has infected a small number of people in Cameroon — came from a chimpanzee virus called SIV.
The decreased levels of neutralizing Abs to TMAdV in the researcher (1 ∶ 32) and a family member (1 ∶ 8) relative to those in infected titi monkeys (up to > 1 ∶ 512) are consistent with a recent study showing much higher levels of neutralizing antibodies in chimpanzees than in humans with adenovirus infections, possibly due to more robust adenovirus - specific T - cell responses in humans than in monkeys [45].
Humans and chimpanzees, for instance, have slightly different versions of the hepatitis B virus, both of which likely mutated from a version that infected their shared ancestor more than four million years ago.
Sequencing of a P. malariae relative that infects chimpanzees reveals similar signatures of selection in the P. malariae lineage to another Plasmodium lineage shown to be capable of colonization of both human and chimpanzee hosts.
a b c d e f g h i j k l m n o p q r s t u v w x y z