New technology to decipher neural connections dealing with heredity and environment
A study by the computational neuroscientist of Vanderbilt University have developed a new computer model// that will provide an insight into neural circuits that play a role in development. The computer model traces the neural circuits that make us apply previously learned rules on new situations a...Second gene linked to familial testicular cancer
... and the first gene in a key biochemical pathway. The study appears in the July 2009 Cancer Research . Researchers have suspected for years that heredity plays a role in some patients with testicular germ-cell cancer, although attempts to identify a single gene with very strong effects have been unsucce...Mothers Play a Powerful Role in Determining Strength of Daughters' Bones
...sis needs to begin during the peak bone building years of childhood and adolescence. "Bone health is a family issue, particularly as genetics and heredity are among the key factors that influence a person's risk of developing osteoporosis," said Robert Recker, MD, president of the National Osteoporosis F...Family History is Key Risk Factor in Developing Osteoporosis
...ed that nine out of 10 teenage girls fail to get enough of the calcium they need.(2) "Bone health is a family issue, particularly as genetics and heredity are among the key factors that influence a person's risk of developing osteoporosis," said Robert Recker, MD, president of the National Osteoporosis F...Rotator Cuff Tears: Are They All in the Family?
... great-great-grandparents.) "While we have not determined the exact genetic component," said Dr. Tashjian, "Our family history data supports that heredity plays a role in the development of rotator cuff tearing." This problem usually affects people in their 50s and 60s. It is believed to have both m...ASHG hosts fourth annual DNA Day essay contest, supports genetics education efforts
...re born as a 'tabula rasa' or 'blank slate' that is 'filled in' by each person's environment. In her essay, Emrich acknowledged the importance of both heredity and the environment when she wrote, "Mendel greatly underestimated genetic complexity, while Locke grossly overestimated the impact of environmental i...New Procedure To Correct Pelvic Prolapse Has Faster Recovery, Shorter Hospital Stay
...ving a chronic cough, loss of muscle tone with aging, or having a hysterectomy or other abdominal surgery may also cause these muscles to be weakened. heredity may play a role in determining who is predisposed toward pelvic organ prolapse. Statistics suggest it occurs more often in women of Northern European ...Genetic Test for Heart Disease Risk in the Works
...e genome," Erdmann said. "It will be an analysis of 15,000 cases and 15,000 controls," she said. "We have started doing it." More information heredity as a risk factor for heart disease is described by the American Heart Association . SOURCES: Sekar Kathiresan, M.SD, ass...The Vein Center at Allure Medical Spa Seminar Will Teach Others How to Get Relief
...es Mok of The Vein Center at Allure Medical Spa will review the evolution of treatments for varicose veins. Also covered will be the common causes, heredity factors, and characteristics of these vein syndromes. "Most people think of varicose veins as purely a cosmetic problem. In our practice, we find mo...AAOS Issues New Clinical Practice Guideline for Osteoarthritis of the Knee
... Swelling in the knee joint. Several factors increase a person's risk of developing OA of the knee including: heredity Weight Age Gender Injuries or Trauma to the knee Other risk factors including poor posture, bone alignment, la...Researchers Identify New Genetic Risk Factors for Type 2 Diabetes
...lin-secreting cells in the pancreas. In addition to lifestyle factors like obesity, poor diet and lack of exercise, doctors have long known that heredity plays a significant role in the risk of developing type 2 diabetes. People who have a parent or sibling with type 2 diabetes face a 3.5-times greater ...New route for heredity bypasses DNA
A group of scientists in Princeton's Department of Ecology and Evolutionary Biology has uncovered a new biological mechanism that could provide a clearer window into a cell's inner workings. What's more, this mechanism could represent an "epigenetic" pathway -- a route that bypasses an organis...100 reasons to change the way we think about genetics
...onka and Raz say. "Incorporating epigenetic inheritance into evolutionary theory extends the scope of evolutionary thinking and leads to notions of heredity and evolution that incorporate development," they write. This is a vindication of sorts for 18th century naturalist Jean Baptiste Lamarck. Lamarck,...Late motherhood boosts family lifespan
...ters had longer lives. So the researchers also examined the longevity of the brothers' wives. They found no increase in lifespan, indicating that heredity far more than environmental factors played a role in the prolonged fertility and longer lives of the women, and the longer lives of their brothers. ...Rotator cuff tears: Are they all in the family?
...s great-great-grandparents.) "While we have not determined the exact genetic component," said Dr. Tashjian, "our family history data supports that heredity plays a role in the development of rotator cuff tearing." This problem usually affects people in their 50s and 60s. It is believed to have both mec...Red pandas reveal an unexpected (artificial) sweet tooth
...ptors," said Li. "We need to know more about these differences and how they influence our diet." In the study, published online in the Journal of heredity , preferences for six natural sugars and six artificial sweeteners were tested in a zoo setting. For each sweet molecule, the animal was given access...3 prominent Cell Press journals named among the 100 most influential journals in past 100 years
... 1949, the American Journal of Human Genetics , is published monthly by Cell Press. This journal provides a record of research and review relating to heredity in humans and to the application of genetic principles in medicine and public policy, as well as in related areas of molecular and cell biology. ( www...Three prominent Cell Press journals named among the 100 most influential journals in past 100 years
... 1949, the American Journal of Human Genetics , is published monthly by Cell Press. This journal provides a record of research and review relating to heredity in humans and to the application of genetic principles in medicine and public policy, as well as in related areas of molecular and cell biology. ( www...Why didn't Darwin discover Mendel's laws?
...ef that only quantitative variation contributed to evolution, that the rules of inheritance were too complex and not ready for definitive analysis. heredity and variation played central roles in Darwin's development of the theory of evolution by natural selection. His view that variation is caused by rando...CSHL scientists discover a new way in which epigenetic information is inherited
...ed into fruit fly embryos "silence" DNA sequences that induce sterility, thus ensuring the fertility of the progeny. "This is a whole new way in which heredity can be transmitted," says Professor Hannon, who is a pioneer in small RNA research. "With this finding we've effectively doubled the number of mechani...Two from one: Pitt research maps out evolution of genders from hermaphroditic ancestors
... PITTSBURGHResearch from the University of Pittsburgh published in the Nov. 20 edition of heredity could finally provide evidence of the first stages of the evolution of separate sexes, a theory that holds that males and females developed from herm...Atherotech to Exhibit its VAP(R) Cholesterol Test at Internal Medicine 2009 in Philadelphia
...erence takes place April 23-25, 2009, at the Pennsylvania Convention Center in Philadelphia. Used in more than 100 clinical trials, including the heredity and Phenotype Intervention (HAPI) Heart Study recently published in Science , the VAP (Vertical Auto Profile) Test is the most accurate cholesterol t...New Brain Fitness Survey Reinforces Importance of Brain Awareness Week
...spondents identified the following six problems in rank order: #1: Public Awareness (39%) - "Getting people to understand that heredity alone does not decide brain functioning." - "An expectant public will first want to believe that a "miracle" dru...Atherotech to Exhibit the VAP(R) Cholesterol Test at ACC.09 in Orlando
...ing takes place March 29-31, 2009, at the Orange County Convention Center in Orlando, Fla. Used in more than 100 clinical trials, including the heredity and Phenotype Intervention (HAPI) Heart Study recently published in Science , the VAP (Vertical Auto Profile) Test is the most accurate cholesterol t...VAP Cholesterol Test Helps In Search For New Heart Disease Drugs
...ased risk of heart disease. The genome-wide association study (GWAS) of fasting and postprandial triglyceride levels was performed as part of the heredity and Phenotype Intervention (HAPI) Heart Study. The results, published in the highly respected journal, Science, identified a specific gene mutation ...