HIV's ancestors 'plagued first mammals'

(PhysOrg.com) -- The retroviruses which gave rise to HIV have been battling it out with mammal immune systems since mammals first evolved around 100 million years ago - about 85 million years earlier than previously thought, ...

The making of 'Fancy Mouse'

For the past few hundred years, the colorful hair and unique patterns of the so-called "Fancy Mouse" have made them the stars of pet shows in Japan and beyond. Now, scientists have finally revealed the true cause of the genetic ...

Retroviruses 'almost half a billion years old'

Retroviruses - the family of viruses that includes HIV - are almost half a billion years old, according to new research by scientists at Oxford University. That's several hundred million years older than previously thought ...

Retrovirus replication process different than thought

How a retrovirus, like HIV, reproduces and assembles new viruses is different than previously thought, according to Penn State College of Medicine researchers. Understanding the steps a virus takes for assembly could allow ...

New tales told by old infections

Retroviruses are important pathogens capable of crossing species barriers to infect new hosts, but knowledge of their evolutionary history is limited. By mapping endogenous retroviruses (ERVs), retroviruses whose genes have ...

Endogenous retroviruses: Link to programmed aging found

The co-option between viruses and humans plays important roles during human evolution. Endogenous retroviruses (ERVs), belonging to long terminal repeat retrotransposons, are a relic of ancient retroviral infection, fixed ...

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