Page 4,130«..1020..4,1294,1304,1314,132..4,1404,150..»

Category Archives: Transhuman News

DNA test after wrong body delivered to family

Posted: January 15, 2014 at 6:44 pm

Published: 9:09AM Thursday January 16, 2014 Source: AP

Source: Thinkstock

The daughter of a US woman whose casket contained the wrong body said DNA tests will be performed to determine if her mother was accidentally cremated in Canada.

Lisa Kondvar and her family discovered someone else's body in Margaret Porkka's casket last month at a New Jersey funeral home. Ms Porkka, 82, had died unexpectedly during a trip to St Maarten over Thanksgiving.

The family suspects Ms Porkka's body was confused with that of a Canadian woman who died on the island around the same time, and was sent to Canada and cremated.

Ms Kondvar said bodily fluids were recovered from a casket in Canada that might have contained Porkka's body. The family has sent her hairbrush and toothbrush for DNA testing. Results are not expected until the end of the month, Ms Kondvar said.

"They're just starting on it now," she said. "It's frustrating."

The family wants to take possession of the ashes if they are determined to be those of Ms Porkka. Ms Kondvar said her father, Pete, is "just broken" after not being able to say a goodbye to his wife.

St. Maarten Prime Minister Sarah Wescot-Williams said last week that the government there has formed a committee to investigate the case at the request of US officials.

Emerald Funeral Home director Orlando Vanterpool said, to his knowledge, he sent the correct remains but that he will provide a refund if it's determined a mistake was made.

See the article here:
DNA test after wrong body delivered to family

Posted in DNA | Comments Off on DNA test after wrong body delivered to family

14 1 Human Genome – Video

Posted: at 6:44 pm


14 1 Human Genome
Video Notes for Section 14.1.

By: Jan Esmay

Original post:
14 1 Human Genome - Video

Posted in Genome | Comments Off on 14 1 Human Genome – Video

Is the $1,000 genome for real?

Posted: at 6:44 pm

Business Wire

The HiSeq X Ten is composed of ten HiSeq X machines, and sells for at least $10 million.

The US$1,000 genome is here. Or so says sequencing-technology company Illumina, based in San Diego, California. At a healthcare investors' conference on 14 January, Illumina CEO Jay Flatley announced that his company will begin producing a new system this year called the HiSeq X Ten, one that can deliver full coverage human genomes for less than $1,000. Here Nature assesses the claim.

We've heard claims of the $1,000 genome before. Aren't we there already?

Other companies such as Life Technologies, in Carlsbad, California, maker of the Ion Torrent sequencing platforms, and UK-based Oxford Nanopore have said before that they will sell technologies capable of sequencing genomes for $1,000 or less. Neither technology is there yet, and pushing the cost of sequencing under $1,000 has proven to be a tough nut to crack.

Why do we care about a $1,000 genome?

The first sequenced human genome cost nearly $3 billion, but as sequencing costs have dropped substantially, doctors have begun using some patients' genome sequences to improve their care. But scientists think that they will need to sequence hundreds of thousands or even millions of people to truly understand how genes influence disease so that better drugs and treatments can be developed. They say that $1,000 genomes are needed to enable the huge sequencing studies that could lead to breakthroughs in personalized medicine.

What has Illumina said the HiSeq X Ten will do?

The HiSeq X is capable of producing up to 1.8 terabases of data 16 human genomes' worth per three-day run. Illumina says that each HiSeq X Ten will therefore be capable of sequencing 18,000 human genomes per year. Each genome will be sequenced to the gold standard of 30x, which means that each base will be read by the machine an average of thirty times. And these are whole human genomes we're talking about here not solely the protein-coding regions, or exomes.

How big a deal is this?

Go here to read the rest:
Is the $1,000 genome for real?

Posted in Genome | Comments Off on Is the $1,000 genome for real?

Illumina promises sequencing for $1000 per genome

Posted: at 6:44 pm

Jan. 15 (UPI) -- San Diego-based genetic technology company Illumina has announced a machine that can sequence a human genome for $1,000.

The new product, called HiSeq X Ten Sequencing System, was launched at the annual JP Morgan Healthcare Conference in San Francisco. The $1 million sequencer comes in a set of 10 units and can generate 1.8 Tb of sequencing data in 3 days and up to 600 Gb in a single day at no more than $1,000 per genome.

"Breaking the sound barrier of human genetics not only pushes us through a psychological milestone, it enables projects of unprecedented scale," said Illumina CEO Jay Flatley.

This cost includes typical instrument depreciation, DNA extraction, library preparation, and estimated labor. A number of companies have placed orders for the product, including the Broad Institute, an independent biomedical research center affiliated with MIT and Harvard.

"Over the next few years, we have an opportunity to learn as much about the genetics of human disease as we have learned in the history of medicine, said Broad Institute founding Director Eric Lander.

The term "$1,000 genome" comes from the Archon X-prize that challenged teams to build machines that could sequence 100 genomes in 30 days or less, with minimal errors and at a cost of $1,000 per genome.

[Illumina]

More:
Illumina promises sequencing for $1000 per genome

Posted in Genome | Comments Off on Illumina promises sequencing for $1000 per genome

The $1,000 genome could be yours—if you spend $10 million on equipment

Posted: at 6:44 pm

BusinessWire

Yesterday, the company that leads the field in DNA sequencing machines announced that it was preparing to sell systems that would finally put a major milestone in reach: the $1,000 genome. This is a notable breakthrough as it's been less than a decade since a genome cost over a quarter-million dollars. While the price may be revolutionary, the system itself is an evolution of existing technology, built up to provide massive economies of scale.

The foundation of the new system is a sequencing machine that improves a bit on the company's existing hardware, providing more individual sequencing reactions at the same time in each machine (6-8 billion reactions in each machine) and speeding up the actual reactions so that more gets done within a 24-hour period. The system itself then clusters 10 of these sped-up machines. The cluster of 10, according to Matthew Herper at Forbes, will set you back $10 million.

Despite the high cost of entry, however, Illumina claims that the amortized price is included in their $1,000 figureas are the costs of preparing the DNA and consumables used during the reactions, even the labor needed to get it all to happen. In other words, a single genome will still cost a fortune; buying the system and cranking out genomes nonstop for a few years will mean that the average cost drops to near the $1,000 price tag.

The cluster itself will be impressive. Each machine will churn out 600 Gigabases each day. Each copy of the human genome is only about three billion base pairs, and sequencing each of those bases an average of 30 times is typical for a lot of genome work, which means that a single genome will only take up 15 percent of a single machine's daily capacity. Spread out over a year, Illumina estimates that the cluster can output about 18,000 genomes every year. Your mileage may vary.

A number of large genome sequencing centers have already signed up for delivery of these systems, so they'll have an almost immediate impact in the academic world. But the $1,000 genome is mostly a figure that will be appealing for consumers. Unfortunately, the enormous up-front costs of the system make it unlikely that anyone's going to be rushing out to buy one of these so that they can turn around and offer its benefits to consumers, given that the consumer market is essentially nonexistent right now.

For more details, you can read Illumina's description of the system.

See the original post here:
The $1,000 genome could be yours—if you spend $10 million on equipment

Posted in Genome | Comments Off on The $1,000 genome could be yours—if you spend $10 million on equipment

Sequence Your Genome For $1,000?

Posted: at 6:44 pm

January 15, 2014

Brett Smith for redOrbit.com Your Universe Online

A thousand bucks can get you that new MacBook Air or serve as a sizeable down payment on a new car. But a longer-term investment might be to sequence your entire personal genome.

On Tuesday, Ilumina, the worlds leading seller of gene sequencing machines, unveiled HiSeq X Ten the first supercomputer made to process 20,000 human genomes annually at a cost of $1,000 each.

At a conference in San Francisco, Illuminas CEO Jay Flatleysaid customers will start to see the DNA-sequencing machine on the market in the first quarter of 2014.

This will be a blockbuster product, he told Bloomberg News.

The $1,000-mark is a major milestone for the genetic sequencing industry, which has been trying to hit that goal for years. Experts have predicted that this price point would allow for the mainstreaming of genetic sequencing and a resulting multiplication of genetic data that could lead to an explosion in medical breakthroughs.

To figure out cancer, we need to sequence hundreds of thousands of cancer genomes, and this is the way to do it, Flatley explained.

John Mattick, executive director of the Garvan Institute of Medical Research in Australia, said in an Illumina press release that his institution would seek to leverage this new technology in pursuit of its research goals.

The sequencing capacity and economies of scale of the HiSeq X Ten facility will also allow Garvan to accelerate the introduction of clinical genomics and next-generation medicine in Australia, Mattick said. We expect the HiSeq X Ten to underpin a new phase of collaboration between government, industry and other medical research stakeholders.

Here is the original post:
Sequence Your Genome For $1,000?

Posted in Genome | Comments Off on Sequence Your Genome For $1,000?

Higher hormone oxytocin levels in chimpanzees who share food

Posted: at 6:43 pm

11 hours ago After hunting chimpanzees share a red colobus monkey. Credit: Roman M. Wittig / Ta Chimpanzee Project

The ability to form long-term cooperative relationships between unrelated individuals is one of the main reasons for human's extraordinary biological success, yet little is known about its evolution and mechanisms. The hormone oxytocin, however, plays a role in it. Researchers of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, measured the urinary oxytocin levels in wild chimpanzees after food sharing and found them to be elevated in both donor and receiver compared to social feeding events without sharing. Furthermore, oxytocin levels were higher after food sharing than after grooming, another cooperative behaviour, suggesting that food sharing might play a more important role in promoting social bonding. By using the same neurobiological mechanisms, which evolved within the context of building and strengthening the mother-offspring bond during lactation, food sharing might even act as a trigger for cooperative relationships in related and unrelated adult chimpanzees.

Humans and a few other social mammals form cooperative relationships between unrelated adults that can last for several months or years. According to recent studies the hormone oxytocin, which facilitates bonding between mother and offspring, likely plays a role in promoting these relationships. In chimpanzees, for instance, increased urinary oxytocin levels are linked to grooming between bonding partners, whether or not they are genetically related to each other.

To examine the ways in which oxytocin is associated with food sharing, Roman Wittig and colleagues of the Max Planck Institute for Evolutionary Anthropology in Leipzig have collected and analyzed 79 urine samples from 26 wild chimpanzees from Budongo Forest in Uganda within one hour after the chimpanzees either shared food or socially fed without sharing. The result: A chimpanzee's urine contained significantly higher levels of oxytocin after sharing food with another group member than just after feeding socially regardless whether the animal was the donor or the receiver of the food. "Increased urinary oxytocin levels were independent of whether subjects gave or received food, shared with kin or non-kin, shared with an established bond partner or not, or shared meat or other food types", says Roman Wittig.

In addition, the researchers found that the oxytocin levels associated with food sharing were higher than those associated with grooming, indicating that the rarer food sharing has a stronger bonding effect than the more frequently occurring grooming. "Food sharing may be a key behaviour for social bonding in chimpanzees", says Wittig. "As it benefits receivers and donors equally, it might even act as a trigger and predictor of cooperative relationships."

The researchers further suggest that food sharing likely activates neurobiological mechanisms that originally evolved to support mother-infant bonding during lactation. "Initially, this mechanism may have evolved to maintain bonds between mother and child beyond the age of weaning", says Wittig. "It may then have been hitch-hiked and is now also promoting bond formation and maintenance in non-kin cooperative relationships."

The Latin roots of the word companion ('com = with' and 'panis = bread') may indicate a similar mechanism to build companionship in humans. Whether human urinary oxytocin levels also increase after sharing a meal with others will be a subject for future studies.

Explore further: Chimpanzees: Hormone oxytocin likely to play key role in maintaining social relations with cooperation partners

More information: Roman M. Wittig, Catherine Crockford, Tobias Deschner, Kevin E. Langergraber, Toni E. Ziegler and Klaus Zuberbhler, Food sharing is linked to urinary oxytocin levels and bonding in related and unrelated wild chimpanzees, Proceedings of the Royal Society B, 15 January 2014, DOI: dx.doi.org/10.1098/rspb.2013.3096

Animals which maintain cooperative relationships show gains in longevity and offspring survival. However, little is known about the cognitive or hormonal mechanisms involved in cooperation. Researchers of ...

Continue reading here:
Higher hormone oxytocin levels in chimpanzees who share food

Posted in Human Longevity | Comments Off on Higher hormone oxytocin levels in chimpanzees who share food

What is the secret to your longevity? (+video)

Posted: at 6:43 pm

Human beings and other primates have an extremely slow metabolism rate. They burn almost 50 percent fewer calories each day than other mammals, which is why they have a longer lifespan, say scientists.

The key to longevity is a slow metabolism rate, say scientists.

Subscribe Today to the Monitor

Click Here for your FREE 30 DAYS of The Christian Science Monitor Weekly Digital Edition

Humans and other primates burn 50 percent fewer calories each day than other mammals and due to their low metabolism rate, they have a longer life span, according to a paper published in the Proceedings of the National Academy of Sciences.

Overall, 17 primate species, such as humans, gorillas, and mouse lemurs were examined for the purpose of the study.

The international group of scientists who carried out the study worked with animals in zoos, sanctuaries in Africa, and in the wild.

Daily energy expenditure of the primates was calculated using a technique called "doubly labeled water," Herman Pontzer, an anthropologist at Hunter College in New York and the lead author of the study, told The Monitor.

Water contains hydrogen and oxygen. Some of the hydrogen and oxygen in the water were being replaced with their variants, also called isotopes, Dr. Pontzer says. After animals drink water, these isotopes would then act as tracers and their presence could be found in their urine. By determining the concentration of isotopes from the urine sample, Pontzer and his team determined how much carbon dioxide the body produced. Over a 10-day period, scientists measured the number of calories primates burned, says Pontzer.

Comparing the results of the experiment with similar data from other studies, the team compared daily energy expenditure among primates to that of other mammals, according to a press release by Chicago's Lincoln Park Zoo. Chimpanzees and gorillasfrom the zoo were examined for the study.

See the original post:
What is the secret to your longevity? (+video)

Posted in Human Longevity | Comments Off on What is the secret to your longevity? (+video)

Full Length Lasik Surgery Results – Lasik Pro (April 2012) Operating – Video

Posted: at 6:43 pm


Full Length Lasik Surgery Results - Lasik Pro (April 2012) Operating
https://www.facebook.com/technologytiime Best thing I could have EVERY done in my life Big thanks to the Lasik Pro team in Frederick MD I can enjoy life with...

By: Zeinab Lane

More:
Full Length Lasik Surgery Results - Lasik Pro (April 2012) Operating - Video

Posted in Eczema | Comments Off on Full Length Lasik Surgery Results – Lasik Pro (April 2012) Operating – Video

Poor living conditions leave toddler aching

Posted: at 6:43 pm

One Hammanskraal familys poor living conditions could be exacerbating their sons chronic skin condition as they continue to wait for government housing.

The Seemise family says crowded conditions and a lack of water, electricity make Masegos eczema harder to deal with

In 2009, 4-year-old Masego Seemise developed eczema, a chronic condition in which a persons skin becomes inflamed and itchy.

Masegos mother, Mirriam, says she never knew about the condition until her toddler began crying and scratching himself until he bled one afternoon.

I took him to Refentse Clinic with little knowledge that it would be the start of a life-long illness, she tells OurHealth. From Refentse, they referred me to Dr. George Mukhari Hospital (where) the doctor said it was eczema.

Environmental factors such as humidity, pollen or pet hair can aggravate eczema. Mirriam says she thinks the familys shack, which Masego shares with 11 others, may be making his eczema worse.

The doctor says the disease may be caused by the humid environment we live in, she says. I believe our living conditions might be (making it worse) because he scratches a lot when its hot.

The familys shack has no water or electricity. Mirriam claims that the family applied for an RDP house ten years ago and that they have been waiting ever since.

No one in the family is employed, and Mirriam is unable to seek work because she must care for her mentally ill mother. The family survives on social grants but these are not enough to take care of all them, she adds.

Xoliswa Nobongoza, a neighbour, thinks that provision of basic needs like housing, water and electricity might be of assistance to the Seemise family.

Follow this link:
Poor living conditions leave toddler aching

Posted in Eczema | Comments Off on Poor living conditions leave toddler aching

Page 4,130«..1020..4,1294,1304,1314,132..4,1404,150..»