Gene News and Research

Latest Gene News and Research

Omega-3 EPA/DHA may reduce risk of prostate cancer

A new study presented in Clinical Cancer Research, a journal of the AACR (American Association for Clinical Cancer Research), shows diets high in Omega-3 EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) may decrease the risk of prostate cancer.

8 Apr 2009

Multifocal lung cancers appear to originate from single cancer clone

Multiple, anatomically distinct lung cancer tumors may frequently arise from a single cancer cell, according to a retrospective analysis of patient tumor samples published in the April 7 online issue of the Journal of the National Cancer Institute.

8 Apr 2009

Discovery of mechanism of cell type-specific signaling in tumor development

Mayo Clinic researchers have discovered the mechanisms behind two key checkpoints in cell growth and development - factors that may ultimately allow investigators to benchmark progression of tumor cells or stop them from further development.

8 Apr 2009

Gene delivery appears safe for regenerating tooth-supporting gum tissue

Scientists at the University of Michigan have developed a method of gene delivery that appears safe for regenerating tooth-supporting gum tissue---a discovery that assuages one of the biggest safety concerns surrounding gene therapy research and tissue engineering.

8 Apr 2009

Reovirus kills cancer stem cells

Dalhousie Medical School cancer researcher Dr. Patrick Lee has proven that a common virus can infect and kill breast cancer stem cells.

8 Apr 2009

Genetic variation found to increase risk of schizophrenia

Rutgers geneticist Linda Brzustowicz and her colleagues have identified a specific DNA change that is likely to increase risk for developing schizophrenia in some people.

8 Apr 2009

Rogue Alzheimer's gene causes early brain changes

British scientists have found that some young adults who carry a certain genetic variant have an increased risk of developing Alzheimer's disease and distinct brain patterns and changes in their brain activity started decades before any symptoms appeared.

8 Apr 2009

Two new hereditary corneal disorders discovered

Two new disorders affecting the cornea have been discovered by researchers at Linkoping University. The hereditary disorders were discovered in two Swedish families.

7 Apr 2009

Young adults at future risk of Alzheimer's have different brain activity

Young adults with a genetic variant that raises their risk of developing Alzheimer's Disease show changes in their brain activity decades before any symptoms might arise, according to a new brain imaging study by scientists from the University of Oxford and Imperial College London.

6 Apr 2009

Rare window on spinal muscular atrophy genetics

Caused by a mutation of the SMN gene, spinal muscular atrophy (SMA) is an infantile and juvenile neurodegenerative disorder where motor neuron loss causes progressive paralysis.

6 Apr 2009

Discovery of gene variant associated with increased risk of atopic dermatitis

Scientists of the Max Delbrück Center for Molecular Medicine (MDC) Berlin-Buch and Charité - University Medical School, Berlin, Germany, in collaboration with researchers from the Klinikum rechts der Isar of Technical University Munich and Christian Albrecht University, Kiel, have identified a gene variant on chromosome 11 that is associated with an increased risk of atopic dermatitis.

6 Apr 2009

Cooperative behaviors and evolutionary theory

One of the perplexing questions raised by evolutionary theory is how cooperative behavior, which benefits other members of a species at a cost to the individual, came to exist.

6 Apr 2009

Rak gene helps protect tumor suppressor in breast cancer

Scientists at The University of Texas M. D. Anderson Cancer Center have discovered a gene that protects PTEN, a major tumor-suppressor that is reduced but rarely mutated in about half of all breast cancers.

6 Apr 2009

Dietary flaxseed may help prevent colorectal tumors

New research from South Dakota State University offers evidence that including flax in the diet may help prevent colorectal tumors or keep tumors from growing as quickly when they do form.

6 Apr 2009

AVEO Pharmaceuticals announces findings from novel human-in-mouse cancer model system

AVEO Pharmaceuticals, Inc. has announced findings from its novel human-in-mouse (HIM) cancer model system, in which AVEO successfully created invasive human tumors from primary human breast tissue that develop over time in mice and mimic human tumor behaviors and response.

6 Apr 2009

Biomarker associated with poor outcome in aggressive childhood cancer

Results from a new study identify a biomarker that may be useful for predicting the outcome of treatment for neuroblastoma, the most common cancer in young children.

6 Apr 2009

GAO official names first 13 members of HIT Policy Advisory Committee

Government Accountability Office acting Comptroller General Gene Dodaro last week named 13 members to a policy committee on health care information technology established under the federal economic stimulus package, CongressDaily reports.

6 Apr 2009

FDA warns 14 pharmaceutical companies about short internet ads lacking risk information

FDA has warned 14 major pharmaceutical firms about brief Internet advertisements that could have misled patients because they did not include information about health risks related to the drugs, according to letters posted to the agency's Web site Friday, the Wall Street Journal reports.

6 Apr 2009

BRAF gene mutation is a crucial skin cancer switch

Up to 70 per cent of melanoma skin cancers could be triggered by a particular genetic mutation, according to a Cancer Research UK funded study published in Cancer Cell.

6 Apr 2009

Researcher tackles deadly brain tumors

Natalie Ciaccio, a fourth-year graduate student researcher in the Department of Pharmaceutical Chemistry at the University of Kansas, is investigating what might be an ideal target for anti-cancer drug therapy, and she is focusing her work on brain tumors specifically.

6 Apr 2009