Saturday, June 30, 2012

Two-Drug Combo (naproxen and sumatriptan) Helps Teens With Migraines


A two-drug combination that relieves migraines in adults also works well in adolescents, new research indicates.
Because the combination of Imitrex (sumatriptan see structure left) and naproxen (structure right) sodium (Aleve and other brand names) isn't approved for use by the U.S. Food and Drug Administration for this age group, doctors must prescribe it "off label" to adolescents.
"There are no FDA-approved abortive [migraine] treatments for children," said Dr. Noah Rosen, director of the Headache Center at the Cushing Neuroscience Institute in Great Neck, N.Y. "This is the first really large-scale abortive treatment study for adolescents."
Migraines in children and adolescents are physiologically no different from migraines in adults, said Drexler, although migraines in younger people tend not to last as long.
The class of drugs known as triptans are the most studied, but none of those trials have shown a great benefit, possibly because of a large placebo response, the study authors wrote.

Friday, June 29, 2012

Advanced Prostate Cancer Drug May Help at Earlier Stage

In continuation of my update on abiraterone

Advanced Prostate Cancer Drug May Help at Earlier Stage:  A drug approved to treat advanced prostate cancer appears to help men who have localized high-risk prostate cancer if given before surgery. Adding Zytiga (abiraterone) to conventional hormonal treatments eliminated or nearly...

Thursday, June 28, 2012

Experimental Drug Helps Fight Some Childhood Cancers, Study Finds

In continuation of my update on Crizotinib
Experimental Drug Helps Fight Some Childhood Cancers, Study Finds:  A new targeted drug therapy may help treat certain advanced cancers in children, a new preliminary study indicates.In some cases, the oral medication even made tumors disappear after regular cancer treatments had failed, the...

Wednesday, June 27, 2012

Abiraterone acetate can help eliminate prostate tumors

In continuation of my update Abiraterone

Abiraterone acetate can help eliminate prostate tumors: A hormone-depleting drug approved last year for the treatment of metastatic prostate cancer can help eliminate or nearly eliminate tumors in many patients with aggressive cancers that have yet to spread beyond the prostate, according to a clinical study to be presented at the annual meeting of the American Society of Clinical Oncology (ASCO), June 1-5, in Chicago.

Tuesday, June 26, 2012

Mylan receives final FDA approval for Clopidogrel Tablets ANDA



Mylan receives final FDA approval for Clopidogrel Tablets ANDA: Mylan Inc.  announced that its subsidiary Mylan Pharmaceuticals Inc. has received final approval from the U.S. Food and Drug Administration (FDA) for its Abbreviated New Drug Application (ANDA) for Clopidogrel Tablets USP, 75 mg and 300 mg.

Monday, June 25, 2012

Celery Chemical, Apigenin Tackles Breast Cancer


Apigenin, a natural substance found in grocery store produce aisles, shows promise as a non-toxic treatment for an aggressive form of human breast cancer, following a new study at the University of Missouri. MU researchers found apigenin shrank a type of breast cancer tumor that is stimulated by progestin, a synthetic hormone given to women in combination with estrogens to ease symptoms related to menopause.


“This is the first study to show that apigenin, which can be extracted from celery, parsley and many other natural sources, is effective against human breast cancer cells that had been influenced by a certain chemical used in hormone replacement therapy,” said co-author Salman Hyder, the Zalk Endowed Professor in Tumor Angiogenesis and professor of biomedical sciences in the College of Veterinary Medicine and the Dalton Cardiovascular Research Center.


In the study, Hyder and his colleagues implanted cells of a deadly, fast-growing human breast cancer, known as BT-474, into a specialized breed of mouse. Some of the mice were then treated with medroxyprogesterone acetate (MPA), a type of progestin commonly given to post-menopausal women. A control group did not receive MPA.



Later one group of MPA-treated mice was treated with apigenin. Cancerous tumors grew rapidly in the mice which did not receive apigenin. In the apigenin-treated mice, breast cancer cell growth dropped to that of the control group, and the tumors shrank.



Sunday, June 24, 2012

New combination of two previously approved FDA drugs treat lung cancer

In continuation of my update on Erlotinib..

Dr. Narla's laboratory focuses on the identification and characterization of the genes and pathways involved in cancer metastasis. By studying the functional role of the KLF6 tumor suppressor gene, Dr. Narla and his team have identified new signaling pathways regulated by this gene family thus providing new insight into cancer diagnosis and treatment. The team's research found that KLF6 and FOXO1, both tumor suppressor genes, are turned off as cancer spreads through the body. By using a combination of two existing FDA drugs -Erlotinib (left structure), a targeted cancer drug, and Trifluoperazine (below right structure), a medication used to treat schizophrenia, the team developed an understanding of the properties that turn these critical genes back on, initiating tumor cells to die.
Since first discovering the KLF6 gene 13 years ago as a medical student at the Mount Sinai School of Medicine in the laboratory of Dr. Scott Friedman, Dr. Narla has been involved in the identification and characterization of the KLF6 gene and its role in cancer development and the progression of cancer.
Read details at JCI.....

Saturday, June 23, 2012

Caffeine can prevent memory loss in diabetes


Caffeine can prevent memory loss in diabetes: Badly controlled diabetes are known to affect the brain causing memory and learning problems and even increased incidence of dementia, although how this occurs is not clear. But now a study in mice with type 2 diabetes has discovered how diabetes affects a brain area called hippocampus causing memory loss, and also how caffeine can prevent this. 

Friday, June 22, 2012

Isis commences ISIS-APOCIIIRx Phase 2 study in hypertriglyceridemia



Isis Pharmaceuticals, Inc. announced the initiation of a Phase 2 study 
evaluating ISIS-APOCIIIRx in patients with hypertriglyceridemia......


Ref:http://ir.isispharm.com/phoenix.zhtml?c=222170&p=irol-newsArticle_pf&ID=1509616

Wednesday, June 20, 2012

Potential new drugs for fox tapeworm infection in humans

Potential new drugs for fox tapeworm infection in humans: Scientists are reporting development and testing of a new series of drugs that could finally stop the fox tapeworm  which causes a rare but life-threatening disease in humans  dead in its tracks. The report shows that specific organometallic substances that help combat cancer are also the surprising best new hope for a treatment against tapeworm infection.

The group prepared and evaluated several ruthenium complexes (see structure)

as potential drugs against the fox tapeworm. Some were effective in killing the tapeworms and also were less toxic on normal cells in laboratory dish tests, making them prime candidates for further development as treatments for AE.