Son in Biological News

Native Americans descended from a single ancestral group, DNA study confirms

...mber of really strong papers based on mitochondrial DNA which is passed from mother to daughter and Y-chromosome DNA which is passed from father to son that have also supported a single ancestral population," Schroeder said. "But this is the first definitive evidence we have that comes from DNA that ...

Early administration of antiretroviral therapy can improve survival

... Matar; Hospital General de Vic; Hospital de Palams; Hospital General de l'Hospitalet; and Hospital Alt Peneds de Vilafranca. A Balearic hospital, the son Dureta hospital in Mallorca, is also taking part and the CEEISCAT is acting as the coordinating center. The PISCIS project, which is funded by the ...

UMMS researchers publish DNA identification of czar's children

...3-year-old Crown Prince Alexei and one of his older sisters. This study, along with prior work, concluded that all five childrenfour daughters and one son along with their parents, last Russian Czar Nicholas II and his wife Empress Alexandra have been located and identified and thus none of the family ...

Facebook flack regarding breastfeeding mothers

...lesome aspect of daily living. In fact, some of the greatest works of Renaissance art dealt with the theme of the Virgin Mary breastfeeding her infant son (the Madonna Lactans). So important is breastfeeding for the well-being of infants, mothers, and society at large that no less than forty four sta...

More food at lower cost

...ding of how to increase the length of roots hairs, rather than their numbers, will now avoid these kinds of problems. It was Charles Darwin and his son Francis who, in 1880, first discovered that plants direct their growth towards the light. These observations would later lead to the discovery of auxi...

Boy or girl? It's in the father's genes

...e gene, which Mr Gellatly has described in his research, could explain why this happened. As the odds were in favour of men with more sons seeing a son return from the war, those sons were more likely to father boys themselves because they inherited that tendency from their fathers. In contrast, men w...

Hairspray is linked to common genital birth defect, says study

...n the workplace during pregnancy have more than double the risk of having a son with the genital birth defect hypospadias, according to a new study publish...ly understood. Women have a two to three-fold increased risk of having a son with hypospadias if they are exposed to hairspray in the workplace in their...

Important new hair-loss gene discovered

...stralia. The Australian research team is headed by Nicholas Martin (Queensland Institute of Medical Research, Brisbane). If the father is bald, the son is also at risk The results reveal that more than one gene is involved in the development of male hair-loss. These results also throw interesting l...

'Top Secret' Technology To Help U.S. Swimmers Trim Times at Beijing Olympics

...07 and 2008 U.S. Summer Nationals and be on deck with the swimmers. "How often does a researcher get to do something like this?" said Wei, whose young son and daughter also swim competitively. "It's been a journey into a world that someone like me would have never before gotten the privilege to see first...

'Top secret' technology to help US swimmers trim times at Beijing Olympics

...and 2008 U.S. Summer Nationals and be on deck with the swimmers. "How often does a researcher get to do something like this?" said Wei, whose young son and daughter also swim competitively. "It's been a journey into a world that someone like me would have never before gotten the privilege to see first...

Wearable Sensors Conceived at Harvard Robotics Lab Measure Hand Forces

...tactile sensing technology development for medical devices, industrial instruments, and consumer electronics. For more information, contact Sung-Hee son at 310.641.8100x106 or sunghee@pressureprofile.com, or visit the PPS website at http://www.pressureprofile.com . ...

Plague of kangaroos threatens one of Australia's last remaining original native grasslands

... foot: "What was suddenly revealed underneath was one of the most exciting moments of my life. To this day I don't know how I managed to lift my young son down from my shoulders so quickly to leap after the lizard and to catch it." The earless dragons had been considered lost for thirty years. "It's ...

DNA fingerprinting simplified

...The techniques are easily understood and completed by students of all ages with a minimum of equipment and other resources. Trigiano attributes his son Andrew for much of the research studys success. Andrew did most of the PowerPoint presentation, the dye figures in the article, much of the experiment...

How your mother's emotional legacy impacts your life

... Mother- whose family must look perfect in every way The Unpredictable Mother- whose ups and downs can create lifelong anxiety and depression in her son or daughter The Me First Mother- whose children come second or last The Best Friend Mother- whos now in vogue but can wreak havoc The Complete M...

Researchers discover gene for branchio-oculo-facial syndrome

... of the American Journal of Human Genetics. Using the latest in molecular microarray technologies, the researchers examined one affected mother and son and two sporadic BOFS cases and found a small deletion on chromosome 6 in the mother and son. Sequencing of genes in this candidate region revealed mi...

Needle-size device created to track tumors, radiation dose

... are detailed in a paper appearing in the June issue of IEEE Transactions On Biomedical Engineering. The paper was written by doctoral student Chulwoo son and Ziaie. Whereas conventional imaging systems can provide a three-dimensional fix on a tumor's shifting position during therapy, these methods ar...

'Wildcat Power Cord' repairs cruciate ligament in dairy cow's knee

...ly, Wilhelmina's owner recognized the value of saving her. Mike Frey is the son of Dr. Russ Frey, a prominent professor at K-State's College of Veterinary Medicine. "She's owned by the son of an important faculty member in our college's history," Anderson said. "I...

American Chemical Society's Weekly PressPac -- March 19, 2008

...bes with extremely complex infection cycles. Therefore, researchers agree on the need for better vaccine. In the study, Manuel E. Patarroyo and his son Manuel A. Patarroyo describe a completely new strategy for designing more effective vaccines, which are chemically synthesized in the laboratory witho...

The surprising story of Charles Darwin and his homeopathic doctor

...onia salts and watched their significant effects on insect-eating plants (Drosera rotundifolia). He was so shocked by his experiments that he had his son replicate them, and ultimately, he felt embarrassed to have to report on their surprising findings. Although Darwin provided details about the exceed...

An intelligent new way to support the teaching of evolution

... The world-renowned evolutionary scientist Niles Eldredge and his son Greg Eldredge, a high school science teacher, believe it's time to help science educators fight back against the strong pressure creationists exert on...

Genetic technology reveals how poisonous mushrooms cook up toxins

...mushrooms are powerful in folklore and in history. In 54 A.D., Emperor Tiberius Claudius was fed a death cap mushroom by his wife Agrippina to put her son Nero on the throne of Rome. Alpha-amanitin kills people by inhibiting an enzyme necessary for expression of most genes. Without the ability to syn...

Life-threatening gene defect located by UT-Houston researchers

... in other states also agreed to participate. They learned that Bryants late brother, Robert (who died after an accident), carried the gene, as did his son Ian, who died very young of aortic dissection. Bryant has two sisters, both of whom carry the gene and one of whom has children who are being tested ...

UC's NIH grant brings technology from outer space to playgrounds

...nstitute of Environmental Health Sciences (NIEHS). son and his fellow researchers will use the grant to d...lth at UC. Before coming to UC in October 2005, son worked at NASA Glenn Research Center, where he dev...ing at a confined environment in a space shuttle," son says. "Now we expand the application to earth." Th...

The mouflons of the Kerguelen archipelago

...esearchers appealed to the hunters who wintered there. “We got the missing DNA samples from hunting trophies and managed to go all the way back to the son of the founders,” said Denis Réale with a smile. “We were even able to obtain genetic material from the population of origin from the Vincennes Zoo. “...

Male-killing bacteria makes female butterflies more promiscuous

...re rampant!" The male-killling bacterium is transmitted from mother to son and actually kills the son before the embryo hatches into a caterpillar. Only female offspring of fema...

Army research mission focused on autism

...Bell, executive vice president of Autism Speaks, who also has a 14 year old son with ASD. "Parents have been playing a significant advocacy role and changi...olds speaks from experience. With biomedical and behavior intervention, her son is now a well-functioning 11 year old. "We were lucky to find what wor...

High fidelity keeps human DNA assembly line humming

...death cap mushroom, which can be deadly to humans. In 54 A.D., Emperor Tiberius Claudius was fed a death cap mushroom by his wife Agrippina to put her son Nero on the throne of ancient Rome. Alpha-amanitin kills people by stalling movement of the DNA conveyer belt. Finding evidence of quality control ...