Tuesday, November 9, 2010

Latest cancer and its treatment

Latest cancer  

Breast cancer and its therapy 

      A new treatment developed large breast tumors and the University of Oklahoma researchers tested not only killed, but about 90 percent less need for mastectomy. History of Surgical Oncology most recent results appear in a forthcoming issue. Building on this success, plans OU Health Sciences Center researchers, the next phase of clinical trials to begin this year on medical research have larger tumors.

     "The therapy for women with later stage breast cancer is a major advancement rights. Now, most patients with large tumors with chemotherapy to treat this with your chest. Lose, we kill the cancer and save the breast tissue were able," said William Dooley, MD, a researcher at the OU Cancer Institute and where the medical director of surgical oncology.

       Where Dr. Dooley, Massachusetts Institute of Technology, Los Angeles Biomedical Research Institute, Florida Comprehensive Breast Center and St. Joseph Hospital in California is leading a group of researchers.

       They are working on a treatment called targeted microwave thermotherapy. Technology by the U.S. Food and Drug Administration "Star Wars" defense system approved after the microwave technology uses a modified version.

       The most recent study researchers tumors an inch and a half inches in size were tested for the drug. These large tumors usually require mastectomies. As researchers within two hours of patients receiving chemotherapy drug that is used for heating, the tumor was more sensitive to chemotherapy and rapidly shrinking. 75 percent of patients having mastectomy rate was 7 percent.

       He said, "very successful test. We were able to completely reverse this opportunity" Dooley said. "We turned the machine to start clinical trials this year to determine what therapy the tumor larger than a half inch smaller than 5 centimeters in size and works."

       In theory, Dooley said the technology could be used on a body can be, "still relatively organized." Now the heat-sensitive nanotechnology scientists who will more accurately target the cancer cells are integrated. Immune system a boost - even faster dissolution of the tumor study plans to return. Dooley said it is accelerating in the bloodstream of a cancer protein immune response that the chance of recurrence of cancer that can reduce the release looks like.

cancer treatment options 

1.Bone Marrow Transplant Program

       Most people need a bone marrow transplant for leukemia or lymphoma cancer, as it is. There are different types of bone marrow transplantation, and is the type and severity of their disease to determine the type of bone marrow transplant.

2.Chemotherapy

       Chemotherapy treatments for cancer, using drugs to destroy cancer cells or disabled can join. Chemotherapy often a number of weeks included several visits to different intervals.

3.Complementary Therapy

     Complementary medicine is the treatment of cancer with chemotherapy and traditional Western medicine can be given in addition to the forms used to describe.

4.Hormone Therapy

      Hormone therapy to produce a particular hormone to prevent blocking hormone receptors, or chemically active hormone, which can not be used by tumor cells similar to the replacement of the agents work.

5.Immunotherapy

     Immunotherapy, also called biological therapy, a treatment for cancer uses the body's immune system to fight cancer. Medical highly purified protein that is mainly for help with your job more efficiently stimulate the immune system ....

6.Palliative Medicine & Pain Management

     Palliative pain therapy program for people with a life threatening disease at all stages of cancer as the symptoms continue to cause people do not care ....

7.Pediatric Cancer

     Children's Hospital Cancer Care program ensures that each child the best possible for a normal, healthy children and a chance to create life is organized around. For our cancer patients, among their goals the reduction of pain and suffering, lost their lives as normally as possible, with a focus.

8.Surgery

      Surgery as a treatment for cancer in almost any type of cancer is used. As the diagnosis can be used in a variety of circumstances, tumor removal, painting, rebuilding ports and catheters, control and prevention.

9.Radiation Oncology

      Radiotherapy is a form of cancer therapy (strong beam of energy) radiation to kill cancer cells grow and divide to keep or use. Intensity-modulated radiation therapy, including radiotherapy, surgery or cancer treatment with chemotherapy may be used.


 


Monday, November 1, 2010

Mode of action of penicillin

mode of action 


       beta-lake formation of antibiotics to prevent work on the bacterial membrane peptidoglikan crossbowmen link. The root of beta-lake (group work) this enzyme, (DD-transpeptidase) penicillin peptidoglikan linking molecules in the bacteria, which weakens the bacterial membrane (ie, in the case of the death of antibiotics sitolisis What Angiospermae). Also it makes a lot of precursor activation peptidoglikan bacterial autolysins, and hydrolase are also bacteria that digest membrane peptidoglikan now.

       protoplasts of Gram-positive bacteria alleged loss of cell wall. cell walls of Gram-negative bacteria, which do not lose the sequence is lost after he was called to bring aid to penicillin.

       Penicillin showed synergistic inhibition of aminoglycoside and allow it to penetrate the synthesis of aminoglycoside peptidoglikan easier running the department suffering from bacterial bacterial protein synthesis in cells. This follows the cast down by organisms in the MBC to raise.

       Penicillin antibiotics such as beta-other lake not only prevent the distribution of bacteria, but also the distribution of Cyanobacteria cyanelles glaucophytes limited and out of the photosynthetic organelles and out of the chloroplast DETAIL of bryophytes. But for non-angiosperm from plastida be punished again. This is the reason for the discovery of evolution contain endosymbiotic plastid division of land to crops.