Proliferation News and Research

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Mutation of the COX2 gene can double or treble a woman's risk of ovarian cancer

Researchers in Portugal have discovered that a specific mutation of the COX2 gene seems to play a role in the onset of ovarian cancer, increasing women's susceptibility to developing the disease.

26 Sep 2007

Novel strategy to tackle acute myelogenous leukemia

A novel strategy to hopefully beat into oblivion one of the most aggressive forms of acute myelogenous leukemia combines the strengths of some of the newest leukemia agents, researchers say.

25 Sep 2007

Heat shock proteins are co-opted for cancer

A Jekyll-Hyde mechanism that both protects healthy cells and enables cancer cells could be the basis for new cancer-fighting drugs.

21 Sep 2007

Ancient mechanism for coping with stresses also gives cancer a boost

An ancient mechanism for coping with environmental stresses, including heat and toxic exposures, also helps cancerous tumors survive, reveals a new report in the Sept. 21, 2007, issue of Cell, a publication of Cell Press.

21 Sep 2007

Heat shock proteins are co-opted for cancer

A Jekyll-Hyde mechanism that both protects healthy cells and enables cancer cells could be the basis for new cancer-fighting drugs.

20 Sep 2007

Causes and treatments for gynecomastia

Gynecomastia, the benign enlargement of male breast tissue, is a common occurrence in adolescents as well as in middle-aged and older men.

20 Sep 2007

Consumers following questionable health and nutrition advice from the web

A new survey shows that an overwhelming number of Americans are following health and nutrition advice found on the Internet - whether they believe it to be accurate or not.

20 Sep 2007

New Rensselaer tools speed stem cell research

Engineers at Rensselaer Polytechnic Institute have developed tools to help solve two of the main problems slowing the progress of stem cell research - how to quickly test stem cell response to different drugs or genes, and how to create a large supply of healthy, viable stem cells to study from only a few available cells.

13 Sep 2007

New technique detects how proteins undergo changes inside a cell

In the September issue of Molecular & Cellular Proteomics , scientists describe a new technique that can detect how proteins undergo changes inside a cell.

13 Sep 2007

RecA family recombinases repair DNA damages

A biochemistry research team led by Dr. Andrew H.-J. Wang and Dr. Ting-Fang Wang at the Institute of Biological Chemistry, Academia Sinica(IBCAS), has discovered that the RecA family recombinases function as a new type of rotary motor proteins to repair DNA damages.

13 Sep 2007

Customized virus kills brain tumor stem cells that drive lethal cancer

A tailored virus destroys brain tumor stem cells that resist other therapies and cause lethal re-growth of cancer after surgery, a research team led by scientists at the University of Texas M. D. Anderson Cancer Center reports in the Sept. 18 edition of the Journal of the National Cancer Institute.

12 Sep 2007

C-reactive protein shown to be a potential target for cancer treatment

Scientists report that a protein best known as a common marker of inflammation plays a key role in the progression of human cancer.

11 Sep 2007

Retinoblastoma tumor suppressor may predict chemotherapy effectiveness

A common molecular pathway could help physicians predict which lung cancer patients will benefit from chemotherapy drugs, according to new research from a multidisciplinary team at the University of Cincinnati (UC).

3 Sep 2007

Genetics of imatinib resistance in acute lymphoblastic leukemia

In the September 15th issue of Genes & Development, Drs. Richard T. Williams, Willem den Besten, and Charles J. Sherr at Howard Hughes Medical Institute, St. Jude Children's Research Hospital in Memphis TN, lend new insights into how an aggressive form of acute lymphoblastic leukemia (ALL) develops, and how sensitivity to the targeted chemotherapeutic drug, imatinib, can be diminished through interactions between tumor cells and the host microenvironment.

30 Aug 2007