News tagged with dna sequences

Related topics: genes , genome , proceedings of the national academy of sciences , chromosomes , gene expression




Fanning the flames of tumor growth: Enzyme responsible for protecting chromosome ends stimulates tumorigenesis

Chromosomes are capped by long, repetitive DNA sequences called telomeres. These caps prevent genomic damage by insulating against the steady shortening of DNA ends that naturally accompanies replication. ...

Cancer created Feb 27, 2013 | popularity not rated yet | comments 0

Researchers find controlling element of Huntington's disease

A three molecule complex may be a target for treating Huntington's disease, a genetic disorder affecting the brain. This finding by an international research team including scientists from the German Center for Neurodegenerative ...

Diseases, Conditions, Syndromes created Feb 26, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Momentum builds in quest to find cure for childhood brain disease

How do you find a cure for a devastating pediatric brain disease so rare that it can take decades to build a meaningful research base?

Neuroscience created Feb 19, 2013 | popularity not rated yet | comments 0

Researchers find genetic key to preventing spine tumours

Genetic medicine experts from Manchester Biomedical Research Centre at Saint Mary's Hospital and The University of Manchester have identified a new gene responsible for causing an inherited form of tumour, known as spinal ...

Genetics created Feb 15, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Two studies reveal genetic variation driving human evolution

A pair of studies published by Cell Press on February 14th in the journal Cell sheds new light on genetic variation that may have played a key role in human evolution. The study researchers used an animal ...

Genetics created Feb 14, 2013 | popularity not rated yet | comments 0 | with audio podcast

March of the superbugs

Every so often, research laboratories and hospitals testing patients for the superbug methicillin-resistant Staphylococcus aureus (MRSA) have come across an oddity: a strain that appeared to be MRSA because ...

Diseases, Conditions, Syndromes created Feb 14, 2013 | popularity 5 / 5 (1) | comments 0

Infant gut microbiota influenced by caesarean section and breastfeeding practices

Method of birth (vaginal birth s. cesarean delivery) and feeding practices (breastfeeding v. formula-feeding) influence the development of gut bacteria in newborns and thus may affect lifelong health, according to a new study ...

Pediatrics created Feb 11, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Kidney disease mutations found in a genomic blind spot

(Medical Xpress)—Advances in DNA sequencing technology during the past decade have given scientists powerful tools to peer into the genomes of humans and other species. Despite the efficiency and sophistication ...

Genetics created Feb 11, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

DNA chip for Attention Deficit Hyperactivity Disorder

Is your child like this? "He does not sit still, he makes you crazy always tapping or moving his leg, he cannot do one thing at a time, he is unable to remain seated at the table during dinner, he goes up ...

Attention deficit disorders created Feb 08, 2013 | popularity not rated yet | comments 0

A privacy risk in your DNA: New policies are needed to safeguard participants' identity in genetic studies

The growing ease of DNA sequencing has led to enormous advancements in the scientific field. Through extensive networked databases, researchers can access genetic information to gain valuable knowledge about causative and ...

Genetics created Feb 07, 2013 | popularity not rated yet | comments 0

Calcium-binding protein mutations found in heart rhythm disorders

A team led by Vanderbilt University investigators has discovered two new genes – both coding for the signaling protein calmodulin – associated with severe early-onset disorders of heart rhythm. The findings, reported ...

Cardiology created Feb 06, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Gene variants found to affect human lifespan

By broadly comparing the DNA of children to that of elderly people, gene researchers have identified gene variants that influence lifespan, either by raising disease risk or by providing protection from disease.

Genetics created Feb 04, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Autism speaks through gene expression

Autism spectrum disorders affect nearly 1 in 88 children, with symptoms ranging from mild personality traits to severe intellectual disability and seizures. Understanding the altered genetic pathways is critical for diagnosis ...

Genetics created Feb 01, 2013 | popularity 3 / 5 (2) | comments 0 | with audio podcast

One of the key circuits in regulating genes involved in producing blood stem cells is deciphered

Researchers from the group on stem cells and cancer at IMIM (Hospital del Mar Medical Research Institute) have deciphered one of the gene regulation circuits which would make it possible to generate hematopoietic blood cells, ...

Genetics created Jan 31, 2013 | popularity 5 / 5 (1) | comments 0

DNA analysis reveals genetic variants that make individuals susceptible to form of glaucoma prevalent in Asian countries

Glaucoma is the leading cause of irreversible blindness in the world. A form known as primary open angle glaucoma (POAG) predominantly affects Europeans and Africans, whereas primary closed angle glaucoma ...

Genetics created Jan 30, 2013 | popularity not rated yet | comments 0