News tagged with molecular genetics

Researchers identify genetic markers to predict male fertility

A study performed by scientists at the Bellvitge Biomedical Research Institute and the Puigvert Foundation has identified a gene expression fingerprint associated with very low pregnancy rates in semen donors with normal ...

Genetics created May 23, 2012 | popularity 5 / 5 (1) | comments 0

Molecular 'on-off' switch for Parkinson's disease discovered

(Medical Xpress) -- Scientists at the Medical Research Council (MRC) Protein Phosphorylation Unit at the University of Dundee have discovered a new molecular switch that acts to protect the brain from developing Parkinson's ...

Parkinson's & Movement disorders created May 23, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Protein inhibitor points to potential medical treatments for skull and skin birth defects

Researchers at Mount Sinai School of Medicine in New York have found new clues in the pathogenesis of skull and skin birth defects associated with a rare genetic disorder, Beare-Stevenson cutis gyrata syndrome (BSS). Using ...

Pediatrics created May 15, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers identify key genes and prototype predictive test for schizophrenia

An Indiana University-led research team, along with a group of national and international collaborators, has identified and prioritized a comprehensive group of genes most associated with schizophrenia that together can generate ...

Genetics created May 15, 2012 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

2 molecular biologists get $500K medical prize

(AP) -- Two molecular biologists have been awarded the annual Albany Medical Center Prize in Medicine and Biomedical Research.

Other created May 11, 2012 | popularity not rated yet | comments 0

Molecular subtypes and genetic alterations may determine response to lung cancer therapy

Cancer therapies targeting specific molecular subtypes of the disease allow physicians to tailor treatment to a patient's individual molecular profile. But scientists are finding that in many types of cancer the molecular ...

Cancer created May 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

Blood test could show women at risk of Postnatal Depression

(Medical Xpress) -- Researchers at Warwick Medical School have discovered a way of identifying which women are most at risk of postnatal depression (PND) by checking for specific genetic variants. The findings could lead ...

Psychology & Psychiatry created May 10, 2012 | popularity not rated yet | comments 0

Sequencing works in clinical setting to help -- finally -- get a diagnosis

Advanced high-speed gene-sequencing has been used in the clinical setting to find diagnoses for seven children out of a dozen who were experiencing developmental delays and congenital abnormalities for mysterious reasons.

Pediatrics created May 08, 2012 | popularity not rated yet | comments 0 | with audio podcast

Genes may explain why some people turn their noses up at meat

If you don't like the taste of pork, the reason may be that your genes cause you to smell the meat more intensely, according to a new study.

Genetics created May 02, 2012 | popularity not rated yet | comments 1 | with audio podcast

Mother nature to the rescue

(Medical Xpress) -- Natural molecules that protect the body against disease are finding their way into the treatment of advanced cancer. Prof. Michel Revel of the Department of Molecular Genetics has played a leading role ...

Medical research created May 01, 2012 | popularity 5 / 5 (1) | comments 0

Lymphoma therapy could deliver a double punch

B cell lymphomas are a group of cancers of that originate in lymphoid tissue from B cells, the specialized immune cell type that produces antibodies. The development of B cell lymphoma is associated with several known genetic ...

Cancer created Apr 30, 2012 | popularity 5 / 5 (2) | comments 0

Advances in personalized medicine for lung cancer

Several new studies that may help doctors tailor lung cancer treatment to the characteristics of individual patients and of their tumors are being presented at the 3rd European Lung Cancer Conference in Geneva.

Cancer created Apr 18, 2012 | popularity 5 / 5 (1) | comments 0

Kruppel-like Factor 15: Genetic regulator of fat metabolism and muscle fitness discovered

While exercise is accepted universally as the most beneficial prescription physicians can write for patients, little is known about the molecular mechanisms that generate its widespread health benefits. Researchers from Case ...

Medical research created Apr 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers uncover multiple faces of deadly breast cancer

An international team of scientists, including four at Simon Fraser University, has made a discovery that will change the way the most deadly form of breast cancer is treated.

Cancer created Apr 04, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

A new gene thought to be the cause in early-onset forms of Alzheimer's disease

A new gene that causes early-onset of Alzheimer's disease has been discovered by the research team of Dominique Campion at the Insert unit 1079 "Genetics of cancer and neuropsychiatric diseases" in Rouen. The research scientists ...

Alzheimer's disease & dementia created Apr 04, 2012 | popularity 5 / 5 (1) | comments 0

Molecular genetics

Molecular genetics is the field of biology that studies the structure and function of genes at a molecular level. The field studies how the genes are transferred from generation to generation. Molecular genetics employs the methods of genetics and molecular biology. It is so-called to differentiate it from other sub fields of genetics such as ecological genetics and population genetics. An important area within molecular genetics is the use of molecular information to determine the patterns of descent, and therefore the correct scientific classification of organisms: this is called molecular systematics.

Along with determining the pattern of descendants, molecular genetics helps in understanding genetic mutations that can cause certain types of diseases. Through utilizing the methods of genetics and molecular biology, molecular genetics discovers the reasons why traits are carried on and how and why some may mutate.

For more information about Molecular genetics, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.