later 2 1

Tag: "later" at biology news

Prenatal Stress Keeps Infants, Toddlers up at Night, Study Says

...rders, like depression, hyperactivity and anxiety, later on down the road, OConnor said. It remains to be s...hese childrens emotional and cognitive problems in later life, or if both conditions merely fall out of the same stressful pregnancies. Related studies n...

Researchers discover inherited mutation for leukemia

...ivity. Furthermore, a second kind of change occurs later that turns the gene off altogether, leading to leukemia. This latter alteration is a chemical change that is not inherited. The findings could help identify people at risk for chronic leukemia, but they also may provide new insights into the proc...

Pregnant mom's exposure to flu vaccine kick-starts fetal immune system

...t of allergic sensitivity (e.g. eczema and asthma) later in an infant’s life. However this hypothesis has remained controversial because of an inability to detect antigen-specific T cells in cord blood. Recently, a newly developed technique known as MHC tetramer staining has facilitated the detection of an...

CSIRO scientists join fight to save 'Tassie devil'

...nchrotron infrared beam line when it comes on-line later this year. Steve Marvanek, Spatial Data Analyst at CSIRO Land and Water, integrated historical wildlife spotlight data, devil monitoring data and geo-referenced reports of diseased devils into a geographical information system (GIS) to map the spa...

Studies to find better ways to preserve human eggs, ovarian tissue under way

... going through cancer therapy is to use egg donors later on,” says Dr. Adelina M. Emmi, reproductive endocrinologist and medical director of MCG Reproductive Laboratories of Augusta. Treatment for leukemia and cervical, ovarian, breast or other cancers often leaves women infertile because systemic chemo...

Ancient DNA traces the woolly mammoth's disappearance

...ingle population. The DNA further suggests that no later than forty thousand years ago, one of the groups died out, leaving only the second alive at the time of the mammoth’s last gasp. “At a time when we should be very concerned about the potential extinction of many existing large mammals, studying th...

Sun exposure early in life linked to specific skin cancer gene mutation

...S gene, was found in patients who had sun exposure later in life (between ages 50 to 60 years old). The results indicate that different subtypes of melanoma are associated with different risk factors "The findings suggest that melanoma subtypes have different causes. This is important for learning more ...

Researchers shed light on shrinking of chromosomes

...’s lab, “we think that the ‘super condensation’ at later stages helps to disentangle such chromosomes and acts as a back-up mechanism to rescue separation defects.” The EMBL researchers found that an enzyme called Aurora kinase is crucially involved in this process. Blocking this enzyme abolishes late co...

Newly discovered antibody may be body's natural defense against Alzheimer's

...zheimer's disease, which is planned to be complete later this year. While this study may provide a signal of the effect of IVIG therapy to clinical outcomes, further investigation in larger controlled and longer-term trials will be needed to definitively demonstrate whether IVIG is useful in treating Alzhe...

Study shows lizard moms dress their children for success

...y edition of the journal Ecology Letters (and in a later print issue), the researchers reported that female side-blotched lizards give an extra dose of the hormone estradiol to their eggs in certain social circumstances. The extra hormone affects the back patterns of lizards that hatch from those eggs, cre...

Gene therapy study shows safety and statistically significant improvement in Parkinson's disease

...ning a larger Phase 2 study in Parkinson’s disease later this year. Moreover, the results also provide a solid foundation for the development of our other therapeutic programs, including epilepsy where we plan to initiate a Phase 1 gene therapy study this year.” Study Design The study included 12 p...

Definitive evidence found of a swimming dinosaur

...ing the behavior. Several earlier discoveries were later found to have been produced on dry ground or categorized as ghost traces, possible undertracks preserved in lower layers of sediment. "The trackway at La Virgen del Campo opens the door to several new areas of research," said Costeur. "New biomec...

Skimmed milk -- Straight from the cow

... turn out to be a very good solution to what might later be a big disposal issue,’ says Komorowski. Producing skimmed and semi-skimmed milk means there is a lot of fat left over. Komorowski noted, however, that although the lower-fat milk may be healthier, it will be interesting to see how much milk th...

Resistant HIV quickly hides in infants' cells

...sidence in inactive T cells, from where they could later launch an attack that NNRTIs could not stop. The ...sidence in inactive T cells, from where they could later launch an attack that NNRTIs could not stop. Protease inhibitors were still effective, however. Th...

Traumas like Sept. 11 make brains more reactive to fear

...lop PTSD, depression, anxiety and physical illness later in life, according to other studies. Also, trauma has been found to make the brain's emotional processing centers -- particularly the amygdalae, the parts of the brain that judge emotional intensity and make emotional memories -- more sensitive in ca...

An ancient bathtub ring of mammoth fossils

...rom full skeletons churned up and redistributed by later floods, while others may actually have ice-rafted in with erratics....

DNA repair proteins monitored at double-strand break

...reak as well as on each side of it. However, XRCC4 later takes the place of ATM molecules at the break while the ATM molecules on either side of the break stay in place. The researchers suggested that ATM had been displaced or moved so that the repair proteins could gain access to the damaged DNA site. ...

Percutaneous aortic valve replacement safe, successful in high-risk patients

...ts survived the procedure. One patient died 5 days later from stroke. Five additional patients died after discharge from the hospital from health problems unrelated to the replacement valve. Follow-up in the 11 survivors showed that the average aortic valve area more than doubled, on average, following the...

Thymus transplants gives hope to babies with fatal immune disease

...t the transplant." Whether she likes it or not, later this month Dave'yana, because of her new immune system, gets to experience what other children her age face -- standard childhood immunization shots. ...

Dinosaur hearing, listening to muscle noise, quieter cubicles

...e Salt Lake Tabernacle. More details can be found later in the release (see "Salt Lake City Sounds" and "S...ly interested in underwater noise effects and only later adapted their work to noise in muscle. (2pUW9; contact Karim Sabra, ksabra@mpl.ucsd.edu ) MEAS...

1 2 3 4 5 6 7 8 9 10