Diseases, Conditions, Syndromes

Newly engineered highly transmissible H5N1 strain ignites controversy

Scientists have engineered a new strain of H5N1 (commonly known as bird flu) to be readily transmitted between humans. Two perspectives being published early online in Annals of Internal Medicine, the flagship journal of ...

Medical research

Flu transmission work is urgent: Nature Comment

The author of an upcoming Nature paper about H5N1 argues in a Nature Comment article today that research into deadly pathogenic viruses must continue if pandemics are to be prevented. Yoshihiro Kawaoka suggests, after reviewing ...

Diseases, Conditions, Syndromes

WHO 'deeply concerned' by mutant bird flu

The World Health Organization (WHO) said it was "deeply concerned" about research into whether the H5N1 flu virus could be made more transmissible between humans after mutant strains were produced in labs.

Genetics

Gene found in humans, mice protects cornea transparency

A transparent cornea is essential for vision, which is why the eye has evolved to nourish the cornea without blood vessels. But for millions of people around the world, diseases of the eye or trauma spur the growth of blood ...

Medical research

Disease progression halted in rat model of Lou Gehrig's disease

Amyotrophic lateral sclerosis (ALS; also known as Lou Gehrig's disease) is an incurable adult neurodegenerative disorder that progresses to paralysis and death. Genetic mutations are the cause of disease in 5% of patients ...

Diseases, Conditions, Syndromes

World vigilant after Dutch lab mutates killer virus

World health ministers said Friday they were being vigilant after a Dutch laboratory developed a mutant version of the deadly bird flu virus that is for the first time contagious among humans.

Neuroscience

Characterizing a toxic offender

The brains of individuals with Alzheimer's disease contain protein aggregates called plaques and tangles, which interfere with normal communication between nerve cells and cause progressive learning and memory deficits. Now, ...

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