Thursday, 1 March 2012

Life In The Universe-Alzheimer's Disease-Memory Problems-Astronomers-Mouse Model

Astronomers rediscover life on Earth -- by looking at the moon

By observing the Moon using ESO's Very Large Telescope, astronomers have found evidence of life in the universe -- on Earth. Finding life on our home planet may sound like a trivial observation, but the novel approach may lead to future discoveries of life elsewhere in the universe. read more..


Reawakening neurons: Researchers find an epigenetic culprit in memory decline

In a mouse model of Alzheimer's disease, Memory Problems stem from an overactive enzyme that shuts off genes related to neuron communication. Researchers genetically blocked the enzyme HDAC2, and 'reawakened' some of the neurons -- restoring the animals' cognitive function. read more..

Research Institution-Maternity Clinic-Turkana

Kenya: New Maternity Clinic for Turkana

[Nairobi Star] THE Safaricom Foundation has partnered with a research institution toconstruct a maternity clinic in the remote village of Loreng'elup, TurkanaCentral constituency. The Loreng'elup Maternity Clinic will serve about 1,000 women of child-bearing age who havebeen walking for more than 40 kilometres to the LodwarDistrict Hospital, the nearest public health facility in the area. It has been constructed by the Foundation in partnership with the Turkana BasinInstitute at Sh1.8 million. read more..

Fertilization-Preschooler-Human Sperm-Fruit Flies

Paternal Components In Fruit Flies And Humans May Contribute To Fertilization And Embryonic Development

It had long been assumed that the human sperm cell's mission in life ended once it had transferred its freight of parental DNA to the egg. More recently however, other components of sperm have been implicated in fertilization, and perhaps even in subsequent embryonic development... read more..


Who's in the know? To a preschooler, the person doing the pointing

If you want a preschooler to get the point, point. That's a lesson that can be drawn from a new study. As part of their investigation of how small children know what other people know, the authors found they were able to mislead preschoolers with the simple introduction of a pointing gesture. read more..

Thanks to Leap Day, we have an extra 24 hours to do something to benefit our hea...

Thanks to Leap Day, we have an extra 24 hours to do something to benefit our hea...

Thanks to Leap Day, we have an extra 24 hours to do something to benefit our heart health! Try one of these 20 easy tips for a stronger ticker. (Brought to you Quaker)20 Easy Ways to Help Your Heart | Fitbiefitbie.msn.comKeeping your ticker in tip-top shape is a no-brainer—just follow these simple science-backed strategies read more..

Technology-Yeast

New 'magnetic yeast' marks step toward harnessing Nature's magnetic capabilities

Researchers have developed a method for inducing magnetic sensitivity in an organism that is not naturally magnetic -- Yeast. Their Technology could potentially be used to magnetize a variety of different cell types in medical, industrial and research applications. read more..

Did You Know A Krispy Kreme Doughnut-Apple Jacks-Cereals-Sugar

Did you know a Krispy Kreme doughnut has LESS sugar than a cup of Apple Jacks? G...

Did you know a Krispy Kreme doughnut has LESS Sugar than a cup of Apple Jacks? Get the skinny on more SUGARY kids' Cereals here!10 Sugar Bombs Healthier Than Children's Cereal | Fitbiefitbie.msn.comYou wouldn’t serve Oreos or ice cream sandwiches for breakfast, but you’re ingesting a similar amount of sugar when you eat some kids’ cereals read more..


That moldy shower just wont do. What's the scariest/grossest thing you've seen a...

That moldy shower just wont do. What's the scariest/grossest thing you've seen at the gym? These 6 problems are total dealbreakers for us!6 Signs You Joined the Wrong Gym—and What to Do About it Now | Fitbiefitbie.msn.comThese solutions to your membership misfortunes will help you navigate through the haze and see the bigger picture down the road read more..

Wednesday, 29 February 2012

Pharmaceutical Industry-African Countries-Hiv Infection-Avac-HIV

Pharmaceutical Industry Front Group Blows its Own Trumpet

Pharmaceutical industry front group AVAC is blowing the usual trumpet for PrEP because some recent trial results have been encouraging. They said predictably little about results which were not so encouraging.The problem with PrEP still remains: no high prevalence country has managed to put all HIV positive people on antiretrovirals, not even all those who are at the stage of disease progression where it is a serious threat to their health. Why does anyone think they can roll out a drug for people who are not infected with HIV on the grounds that it might give them 'up to' 73% protection?If 20% of sexually active people are infected with HIV and most of the other 80% are considered to be at risk of infection, will they all be given PrEP? Think of the cost, the logistics, the high levels of resistance, the side effects, things instititutions like AVAC and UNAIDS don't seem to be willing to discuss sensibly.It also seems like a humiliating climbdown for UNAIDS and all the others who maintained that HIV is almost always spread through unsafe heterosexual sex in African countries (though hardly ever in non-African countries, however unintuitive that may sound). Are all 'risk reduction' strategies now to cease?Will we instead just give out drugs and ignore the things we appeared to deplore for the last thirty years, promiscuous men, survival sex, commercial sex work, exploitation, early and unplanned pregnancies, early marriage, concurrent relationships, large numbers of partners, low use of condoms, lack of family planning and whatever other issues we have spent so long bemoaning?Warren Mitchell from AVAC remembered to thank the trial volunteers, presumably mostly guinea pigs who, if they are African, will never be able to afford the drugs and for whom the money to pay for them may never be raised. I don't suppose he was being ironic, either.Another move which looks suspiciously like a way to vastly increase the volume of ARV drug sales, and thereby increase dependency on drugs and funding, is a strategy called test and treat (or various other names). This involves testing the whole population of a country regularly, perhaps every year, and putting everyone found positive on treatment.Testing even a reasonable percentage of people in a population once has remained elusive, let alone the whole population or the whole population every year. But even testing once a year is not thought to be enough, so test and treat is still just a theory. And it is well known that early treatment carries a lot of risks that have not yet been adequately explored.It is to be wondered if people will be obliged to take the drugs by law or if they will face stigma if they refuse. UNAIDS has many years of experience in the use of stigma as a weapon with which to threaten people and punish them for being African so perhaps they have some plans in this area. No disease has ever been beaten by drugs alone so it seems hard to believe that HIV will be the first. But it is great news for the pharmaceutical industry.[For more about PrEP and HIV issues in Africa, see my other blog, HIV in Kenya.]Pre-exposure prophylaxis (PrEP) involves putting HIV negative people on antiretroviral drugs (ARV) with the aim of protecting them from Hiv Infection. read more..