News tagged with resistant cancer cells

Pacific Ocean natural products isolated from marine mollusks, sponges can reverse multidrug resistance in cancer cells

(Phys.org) -- Many marine natural products show anticancer activity, but some can reverse multidrug resistance in cancer cells. A new investigation by Robert J. Capon of the University of Queensland correlates ...

Chemistry / Biochemistry

created Apr 12, 2012 | popularity not rated yet | comments 0

'Nanobubbles' plus chemotherapy equals single-cell cancer targeting

Using light-harvesting nanoparticles to convert laser energy into "plasmonic nanobubbles," researchers at Rice University, the University of Texas MD Anderson Cancer Center and Baylor College of Medicine (BCM) ...

Nanotechnology / Bio & Medicine

created Apr 09, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Nanoparticle-delivered RNA interference drug stops head and neck cancer growth

(Phys.org) -- A nanoparticle drug delivery vehicle for small interfering RNA molecules (siRNA), that is already being tested in human clinical trials, now shows promise for the treatment of head and neck cancer. Dong Shin, ...

Nanotechnology / Bio & Medicine

created Apr 06, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Using game theory to understand the physics of cancer propagation

In search of a different perspective on the physics of cancer, Princeton University and University of California, San Francisco researchers teamed up to use game theory to look for simplicity within the complexity of the ...

Other Sciences / Mathematics

created Mar 27, 2012 | popularity not rated yet | comments 1

Overcoming cancer drug resistance with nanoparticles

One of the ways in which cancer cells evade anticancer therapy is by producing a protein that pumps drugs out of the cell before these compounds can exert their cell-killing effects. A research team at Northwestern University ...

Nanotechnology / Bio & Medicine

created Jan 20, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Inhaled nanoparticles deliver potent anticancer cocktail to lung tumors and block resistance

(PhysOrg.com) -- An ideal treatment for lung cancer would be one that could be inhaled deep into lung tissue where it would deliver tumor-killing agents that would then largely stay in the lungs, avoiding the toxicities that ...

Nanotechnology / Bio & Medicine

created Nov 21, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Fatty liver disease can lead to heart attack

Because of the prevalence of obesity in our country, many Americans are expected to develop a serious condition called non-alcoholic fatty liver disease (NAFLD), which can lead to cirrhosis, fibrosis, and in some cases liver ...

Medicine & Health / Diseases, Conditions, Syndromes

created Apr 19, 2011 | popularity 2 / 5 (1) | comments 0

UCLA's cancer 'roadmap' could help combat resistance to targeted drug therapies

(PhysOrg.com) -- New drugs that specifically target the mutated genes responsible for cancer growth have shown great success in extending the lives of patients, with far fewer side effects than conventional anti-cancer therapies. ...

Medicine & Health / Cancer

created Mar 25, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Combining two peptide inhibitors might block tumor growth

A new study suggests that combining two experimental anticancer peptide agents might simultaneously block formation of new tumor blood vessels while also inhibiting the growth of tumor cells.

Chemistry / Biochemistry

created Mar 14, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

See how they grow: Monitoring single bacteria without a microscope

(PhysOrg.com) -- With an invention that can be made from some of the same parts used in CD players, University of Michigan researchers have developed a way to measure the growth and drug susceptibility of ...

Chemistry / Analytical Chemistry

created Jan 17, 2011 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Evolution of cancer can shed light on drug resistance

Cancer is a product of evolution, and understanding how cancer evolves may be a key to more successful treatment strategies.

Medicine & Health / Cancer

created Jan 11, 2011 | popularity not rated yet | comments 1

Clue to unusual drug-resistant breast cancers found

Researchers at the University of Illinois at Chicago College of Medicine have found how gene expression that may contribute to drug resistance is ramped up in unusual types of breast tumors. Their findings may offer new therapy ...

Chemistry / Biochemistry

created Oct 08, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Curry cooking ingredient could provide recipe for fight against cancer

Scientists at the University of Leicester, funded by Hope Against Cancer, are pioneering the use of a common curry cooking ingredient to target cancer cells.

Medicine & Health / Cancer

created Sep 28, 2010 | popularity 4.9 / 5 (14) | comments 0 | with audio podcast

Targeted therapy triggers complex mechanism of resistance

In order for targeted therapies against cancer to be effective, scientists need to understand upfront what related proteins in a signaling "network" makes a cancer cell resistant to a drug and selectively target them as well, ...

Medicine & Health / Medical research

created Sep 21, 2010 | popularity 5 / 5 (1) | comments 0

New insights into antibiotic resistance: Researchers find charitable behavior in bacteria

In the war against antibiotics, bacteria aren't selfish. According to a new report from Howard Hughes Medical Institute (HHMI) researchers, a handful of resistant pathogens can protect an entire colony.

Biology / Cell & Microbiology

created Sep 01, 2010 | popularity 5 / 5 (2) | comments 2 | with audio podcast