Poor prenatal nutrition permanently damages function of insulin-producing cells in the pancreas
...er have discovered one reason why infants with low birth weight have a high potential of developing type 2 ... result in intrauterine growth restriction and low birth weight. The Joslin study, published in the March edition of Diabetes, reinforces what scientists ha...Recent breakthroughs in common adult leukemia highlighted in New England Journal of Medicine
...lation over time a result of the difference in the birth and death rates of the leukemia cells. Scientists have also since discovered that CLL is not a uniform disease but rather a disease that follows two distinct clinical courses in patients. Some patients require no treatment and have a lifespan of mor...Scientists discover the cellular roots of graying hair
...mice lost their melanocyte stem cells shortlyafter birth and quickly went gray. It may be that people who grayprematurely have mutations that knock out Bcl2 activity, Fisher says.“This tells us there is a requirement for Bcl2 in normal hair folliclecycling,?adds Fisher. “So the question is: what in the hai...Fundamental Finding Yields Insight into Stem Cells, Cancer; Opens Door to Drug Discovery
...mice lost their melanocyte stem cells shortlyafter birth and quickly went gray. It may be that people who grayprematurely have mutations that knock out Bcl2 activity, Fisher says.“This tells us there is a requirement for Bcl2 in normal hair folliclecycling,?adds Fisher. “So the question is: what in the hai......mice lost their melanocyte stem cells shortlyafter birth and quickly went gray. It may be that people who grayprematurely have mutations that knock out Bcl2 activity, Fisher says.“This tells us there is a requirement for Bcl2 in normal hair folliclecycling,?adds Fisher. “So the question is: what in the hai...Vital step in cellular migration described by UCSD medical researchers
...'s own tissue." From the genesis of human life to birth and beyond, cell migration is a complex, extremely important process that is not completely understood by researchers. In order to move, a cell must be polarized so that the molecular processes at the front end and back end are different, leading onl...Zebrafish may hold key to understanding human nerve cell development
...genitalheart defects, muscular dystrophy and other birth defects....Harmful Bacterium Commonly Found in Poultry May Survive Refrigeration and Frozen Storage Combined
...genitalheart defects, muscular dystrophy and other birth defects.......genitalheart defects, muscular dystrophy and other birth defects....The very unexpected life and death of a leukemic cell
...me can be attributed to the difference between the birth and death rates of the cells, according to the stu... leukemia cells. Chiorazzi and his team calculated birth and death rates of the leukemic cells and found that, contrary to expectations, production and destr...Bone Density Recovers After Teens Stop Injected Contraceptive
....S. female adolescents from 15 to 19 who are using birth control use DMPA, as compared to 3 percent of U.S....traceptive Injection should be used as a long-term birth control method (e.g. longer than 2 years) only if other birth control methods are inadequate.?The bl...Breast-Cancer Risk Linked to Exposure to Traffic Emissions at Menarche, First Birth
..., higher exposure to PAHs at the time of the first birth was associated with increased risk. Neither associ... increased risk for exposure at menarche and first birth for premenopausal and postmenopausal participants, respectively, who were lifetime nonsmokers, there...Rats infected as newborns grew up vulnerable to memory problems during an immune challenge
...ms or environmental stressors before or just after birth may foster susceptibility to neuropsychiatric and ...ses early in life, especially the first week after birth in rats, they may be involved in the ability to learn and remember, possibly via some link (says Bil...How the environment could be damaging men's reproductive health
... 1996 and November 1997. The boys were examined at birth and one year later. Sixty-nine (5.7%) of the boys ...ts showed that the prevalence of cryptorchidism at birth in Lithuania was 5.7%, which was lower than in Denmark (9%), but higher than Finland (2.4%). These f...Iron exporter revealed that may explain common human disorder
... transfer survived but quickly became anemic after birth due to iron deficiency in the blood. Examination of the animals' intestine, liver, and spleen revealed an accumulation of iron within cells, indicating an inability of cells to release iron once absorbed. Mice lacking ferroportin only in intestinal ...Key mechanism in genetic inheritance during cell division identified
...egregation during mitosis contribute to cancer and birth defects. From various genetic experiments we know that the activity of a 10-protein complex of kinetochores, called Dam1, is responsible for the faithful segregation of chromosomes during mitosis. While we don't know at this time that ring formation ...Multi-purpose protein regulates new protein synthesis and immune cell development
... that mice lacking both copies of IRE1 died before birth and had fewer hematopoietic stem cells ?precursor cells which develop into many different types of blood and immune cells ?than normal mice. Zhang transplanted hematopoietic stem cells from IRE1 knock-out embryos into mice whose bone marrow had been...First frozen egg baby born in Canada
...ntreal is pleased to announce the first successful birth in Canada resulting from frozen eggs. A team led b...ctive Centre at the MUHC in Montreal confirmed the birth of a healthy baby boy, weighing 3740grams on April 29. "We are the first in-vitro fertilization (IVF...New Estimates For The Causes Of Child Deaths Worldwide
...nia (10%), preterm delivery (10%), and asphyxia at birth (8%). Robert Black (Johns Hopkins Bloomberg Schoo... due to preterm delivery, sepsis or pneumonia, and birth asphyxia should also be addressed. The new estimates of the causes of child deaths should be used to...Technique may allow cancer patients to freeze eggs, preserving fertility before starting treatment
...vitrified became fertilized with ICSI, with a live birth rate of about 30 percent, comparable to convention...VF when eggs are not frozen. The fertilization and birth rates for vitrified eggs are similar to the rates for control eggs that were not vitrified. For egg...Protein helps regulate the genes of embryonic stem cells
...genetics influences such occurrences as cancer and birth defects, he added. The discovery that eed is required to modify histone H3 in a unique way opens up new lines of investigation into the role eed might play in diverse biological processes. "It may give us new gene targets to study relative to cance...Scientists discover that three overlapping signals in embryo help get the backbone right
...designed to make the embryo robust, so as to avoid birth defects." The three proteins identified in the team's report are among at least five that block other signals to allow the back, or dorsal, structures to form. Thirteen years ago, Richard Harland, professor and chair of the Department of Molecular a...One gene links newborn neurons with those that die in diseases such as Alzheimer's
...dom that all neurons in vertebrates are created by birth or soon after. In the new study, the researchers looked at cells in the high vocal center region of the brains of 19 zebra finches, a kind of songbird native to Australia that has long been used in studies of birdsong. Since replaceable neurons sit ...Researchers make surprise discovery that some neurons can transmit three signals at once
...to be enhanced or inhibited. The first week after birth marks a critical phase in the developing rat brain, a time period comparable to three months gestation in a human, when neurons are meticulously organizing and self-selecting to assemble into specific brain structures and neuronal networks. It has lo...Gene keeps neural cells on correct developmental path
...is paper is like a whole story, beginning with the birth of a neuron and ending with the death of REST," Mandel said. ...Research shows smoking adds a decade to reproductive age of IVF patients
...ing" impact on a couples' chances of having a live birth after IVF. Being overweight also seriously damages...re for unexplained subfertility. The overall live birth rate per cycle was 15.2%[2]. It was highest at 17.8% in couples with unexplained subfertility. Women...Alcohol consumption disrupts breastfeeding hormones
...ow they function and affect our lives, from before birth through old age. Using a multidisciplinary approach, scientists collaborate in the areas of: sensation and perception, neuroscience and molecular biology, environmental and occupational health, nutrition and appetite, health and well being, and chemi...Asymptomatic HIV babies could use earlier treatment
...e or two antiretroviral drugs within two months of birth were less likely to develop AIDS by their third birthday than were infants who were 3 or 4 months old when treatment was initiated. Infants who received a combination of three antiretroviral drugs did even better. “This is an important finding becau...Unlike other mammals, newborn dolphins and orcas stay active 24/7 during first months of development
...sly studied have maximum rest or sleep behavior at birth with amounts gradually decreasing to adult levels.... The ability to remain active and responsive after birth has several apparent advantages for newborn cetaceans: Movement and wakefulness reduce danger from p...$5.1 billion would save 6 million children
...with a primary care provider from one month before birth until the child reaches age five. In their cost analysis, the researchers also ensured that treatment for the major causes of child death were available to all children who needed them. Universal coverage levels from 2000 for drugs and other material...New understanding of cell movement may yield ways to brake cancer's spread
From birth until death, our cells migrate: nerve cells make their vital connections, embryonic cells move to the proper places to form organs, immune cells zero in to destroy pathogenic organisms, and cancer cells metastasize, spreading deadly disease through t...Scientists discover odd-ball rodent
...ppears to be a nocturnal vegetarian. It also gives birth to one offspring at a time, rather than a litter. Dr. Timmins, who also discovered a new species of striped rabbit from the same region in 1999, warns that habitat protection and regulations to reduce unsustainable commercial hunting are vital to sa...Any exposure to tobacco smoke during pregnancy is risky
...ussions for the exposed fetus, affecting survival, birth weight and susceptibility to disease, including cancer." This is a startlingly different conclusion than that reached by three previous studies looking at the potential effects of tobacco smoke exposure to babies in the womb, one of which Dr. Grant ...One hit of crystal meth causes birth defects
...meth abuse during pregnancy is associated with low birth weight, cleft palates and other malformations but this is the first research demonstrating that even a single exposure can cause long-term damage," says Wells. "It's pretty remarkable that a single low dose can have such an effect. "It's an importan...Scripps research scientists identify infertility molecule
...duced (mice have litters of pups, typically giving birth to eight or so offspring with each pregnancy). Also, instead of the normal types of implantation, the embryos were clustered and many of them ended up sharing a placenta. "Here is a clear effect on the ability of embryos to implant and position norm...Sandia completes depleted uranium study
...a, cancers, and neurocognitive effects, as well as birth defects in the progeny of exposed veterans and civ... detail, examined the potential risk of DU-induced birth defects in the children of exposed individuals, and provided a more detailed analysis of the dispers...OHSU research shows vitamin C counteracts some negative impacts of smoking on unborn babies
...We found that animals exposed to nicotine prior to birth had reduced air flow in the lungs compared to animals that were given nicotine and vitamin C. In fact, the nicotine plus vitamin C group had lung air flow close to that of a normal animal," explained Spindel. "Other notable observations were that inc...'Punctuated' evolution in the human genome
...evolution. Since duplications are important in the birth of new genes and large-scale chromosomal rearrangements, it may follow that these processes may have gone through similar episodes of activity followed by quiescence." ...Micro-molecule plays big role in birth defects
...ry that may help doctors better understand cancer, birth defects and other health problems. The finding, w...limbs. The finding may provide insight into human birth defects, but scientists say its greater value will be as a new technique to study the function and m...AIDS expert says global strategy needed to combat feminization of HIV/AIDS
...penetrate; to hormonal factors, such as the use of birth control pills; and to a high incidence of sexually transmitted diseases, which inflame the female genital area and provide additional target cells for the virus to infect. Quinn says that eventually societal changes will help, but immediate and fast...Researchers make 'embryonic-like' stem cells from umbilical cord blood
...ed adult cells found in blood and bone marrow from birth onwards or cells grown from embryos. The new type ... we can produce more stem cells and, with a global birth rate of 100 million babies a year, there is a better chance of getting the right tissue type for the...Insight into the processes of 'positive' and 'negative' learners
...ed adult cells found in blood and bone marrow from birth onwards or cells grown from embryos. The new type ... we can produce more stem cells and, with a global birth rate of 100 million babies a year, there is a better chance of getting the right tissue type for the...Researchers propose measures to curb lion attacks in Tanzania
...ed adult cells found in blood and bone marrow from birth onwards or cells grown from embryos. The new type ... we can produce more stem cells and, with a global birth rate of 100 million babies a year, there is a better chance of getting the right tissue type for the...Opiates Better Than Sedatives For Treating Newborns In Withdrawal
...o found that infants treated with opiates regained birth weight more quickly than those who only received supportive care. According to their analysis, the use of opiates instead of sedatives or supportive care alone shortens the duration of supportive care by an average of four days. When compared to dia...Researchers discover new route to hemoglobin synthesis
...o found that infants treated with opiates regained birth weight more quickly than those who only received supportive care. According to their analysis, the use of opiates instead of sedatives or supportive care alone shortens the duration of supportive care by an average of four days. When compared to dia...Hospitalizations because of chicken pox down dramatically since implementation of vaccine
...oped chicken pox; thus, incidence approximated the birth cohort, with about 13,000 hospitalizations and 100 to 150 deaths annually. Varicella vaccine coverage has increased steadily, reaching 81 percent in 2002 among children aged 19 to 35 months nationally, while varicella disease incidence has declined i...Weight control protein may yield antiobesity drugs
... functional copy of the SH2-B gene were smaller at birth than normal mice. After 5 weeks of age, however, the mice began gaining weight rapidly and were about twice as heavy as normal littermates after several months, with at least a 2.8-fold increase in body fat content. The mice also exhibited a near do...Gradient guides nerve growth down spinal cord
...growing into the cord. During the first week after birth they grow down the cervical and thoracic spinal cord until they reach their proper position, usually after seven to ten days. From previous studies, Zou and colleagues knew that a gradient of various Wnt proteins, including Wnt4, formed along the sp......ce, he added. The generation of fat begins before birth and continues throughout life. The first step in fat production involves proliferation of mesenchymal stem cells, followed by differentiation into fat cell precursors called preadipocytes. Mesenchymal stem cells can differentiate into various cell ty...System Drastically Cuts Down Botulism Detection Time
...ce, he added. The generation of fat begins before birth and continues throughout life. The first step in fat production involves proliferation of mesenchymal stem cells, followed by differentiation into fat cell precursors called preadipocytes. Mesenchymal stem cells can differentiate into various cell ty...Short-term Bio Sensors Monitor From Afar
...ce, he added. The generation of fat begins before birth and continues throughout life. The first step in fat production involves proliferation of mesenchymal stem cells, followed by differentiation into fat cell precursors called preadipocytes. Mesenchymal stem cells can differentiate into various cell ty...Key To Stem Cell Transplant Success Is Tricking Immune System
...ce, he added. The generation of fat begins before birth and continues throughout life. The first step in fat production involves proliferation of mesenchymal stem cells, followed by differentiation into fat cell precursors called preadipocytes. Mesenchymal stem cells can differentiate into various cell ty...Number Of Babies Born Prematurely Nears Historic Half Million Mark In U.S.
... campaign to address the growing rate of premature birth in 2003. The campaign educates women on the signs ...c Health Service of reducing the rate of premature birth to 7.6 percent by 2010. The NCHS report, entitled "Births Final Data for 2003" appeared in the Nati...OHSU researchers discover potential mechanism to repair brain damage linked to Multiple Sclerosis
...hite matter brain damage associated with premature birth and damage to immature cells in the brain and spin...ain damage that is often associated with premature birth and can lead to a form of cerebral palsy (CP). Our early findings have shown that scar tissue in the...Molecular Partners Required For Appropriate Neuronal Gene Repression
...hite matter brain damage associated with premature birth and damage to immature cells in the brain and spin...ain damage that is often associated with premature birth and can lead to a form of cerebral palsy (CP). Our early findings have shown that scar tissue in the...Vaginal gel may provide a new approach to HIV prevention
...st gave the monkeys a long-acting hormonal form of birth control (Depo-Provera) to synchronize their menstrual cycles and thin the vaginal membrane, which increases susceptibility to virus infection, Veazey says. During testing, researchers placed the experimental gels in the animals' vaginas. Thirty minut...Prenatal exposure to famine increases risk of schizophrenia
...racted by researchers. The researchers found that birth rates (per 1,000) in Anhui decreased approximately 80 percent during the famine years from 28.28 in 1958 and 20.97 in 1959 to 8.61 in 1960 and 11.06 in 1961. Among births that occurred during the famine years, the risk of developing schizophrenia in ...Study hints at role of stem cell genes in testicular, breast cancers
...h is to identify the genetic missteps that lead to birth defects and infertility. As part of this research, the team had determined that the four genes ?OCT 4, NANOG, STELLAR and GDF3-- play a role in prompting human embryonic stem cells to develop into primordial, or earliest-stage, germ cells. Three of ...Study uncovers placental microtransfusions lead to transmission of AIDS virus during childbirth
...at what we call placental microtransfusions during birth are responsible for a large part of the transmissi...rather than during passage of the baby through the birth canal, he said. "It has been known for a long time that HIV-infected women who undergo caesarean se...Fruit fly research set to revolutionize study of birth defects
...tudy of fruit flies that may revolutionize the way birth defects are studied has identified the genes affected by a widely-prescribed drug known to cause birth defects. Methotrexate (MTX), a popular cancer-fighting drug also used to treat psoriasis, ectopic ...