Wednesday, September 12, 2012

Strawberry extracts actively stimulate proteins that offer protection against cardiovascular disease

In continuation of my update on benefits of strawberries...

Professor Paul Thornalley from Warwick Medical School heads the team that discovered extracts from strawberries positively activate a protein in our bodies called 'Nrf2' which is shown to increase antioxidant and other protective activities. This protein works to decrease blood lipids and cholesterol, the very things which can lead to cardiovascular problems.

Eating strawberries has previously been found to counter post-meal blood glucose and low density lipoprotein, or 'bad' cholesterol and therefore decrease risk of diabetes and heart disease, but this is the first time that strawberry extracts have been proved to actively stimulate proteins that offer us protection against disease.

Professor Thornalley explained:

"We've discovered the science behind how strawberries work to increase our in-built defences to keep cells, organs and blood vessels healthy and which can reduce the risk of developing cardiovascular problems such as heart disease and diabetes.

"So don't feel guilty about serving up strawberries and cream … although I'd suggest more strawberries and less or even no cream!"

Screening and mathematical modelling techniques developed at the University of Warwick can now take this research further to help identify the best varieties of strawberries, how they are served or processed and how many strawberries should be eaten for optimum health benefit.


Tuesday, September 11, 2012

Arena Pharmaceuticals and Eisai Announce FDA Approval of BELVIQ® (lorcaserin HCl) for Chronic Weight Management in Adults who are Overweight with a Comorbidity or Obese (NASDAQ:ARNA)

Enoxaparin prevents PVT in advanced cirrhosis

In continuation of my update on Enoxaparin

Enoxaparin (see structure) significantly reduces portal vein thrombosis (PVT) and increases overall survival in patients with advanced cirrhosis, the results of an Italian study show. The authors also found additional benefits beyond the drug's established effect on PVT.


The study included 70 cirrhosis patients with a Child-Pugh score of 7-10, aged 18-75 years who received enoxaparin 4000 IU/day for 48 weeks or no treatment. Patients were followed up for a mean of 58 weeks in the control group and 89 weeks in the enoxaparin group, with ultrasound evaluation of the portal vein system every 3 months.

As reported by the authors, patients receiving enoxaparin were 90% less likely to experience PVT than those who did not. Overall, 8.8% of enoxaparin-treated patients developed PVT compared with 27.7% in the control group, and no cases developed in the enoxaparin group within the first 2 years.

While decompensation occurred at an equal rate in both groups during the follow-up period, significantly fewer patients experienced progression during active treatment (11.7 vs 59.4%).

 Enoxaparin prevents PVT in advanced cirrhosis

Monday, September 10, 2012

FDA Approves Myrbetriq...

“Myrbetriq (see below structure) is the first oral OAB treatment with a distinct mechanism of action since the launch of anticholinergic agents 30 years ago,” said Steven Ryder, MD, president, Astellas Pharma Global Development. “The approval of Myrbetriq represents an important milestone in OAB treatment and in our ongoing commitment to advancing urological health.”....



FDA_Approval_Press_Release_FINAL 6.28.12.pdf (application/pdf Object)

Sunday, September 9, 2012

Lexicon announces results from two initial trials of LX4211 for type 2 diabetes

Thirty-six patients with type 2 diabetes mellitus (T2DM) were randomized 1:1:1 to receive a once-daily oral dose of placebo or 150 or 300 mg of the dual SGLT1/SGLT2 inhibitor LX4211 for 28 days. Relative to placebo, LX4211 (see structure) enhanced urinary glucose excretion by


inhibiting SGLT2-mediated renal glucose reabsorption; markedly and significantly improved multiple measures of glycemic control, including fasting plasma glucose, oral glucose tolerance, and HbA1c; and significantly lowered serum triglycerides. LX4211 also mediated trends for lower weight, lower blood pressure, and higher glucagon-like peptide-1 levels. In a follow-up single-dose study in 12 patients with T2DM, LX4211 (300 mg) significantly increased glucagon-like peptide-1 and peptide YY levels relative to pretreatment values, probably by delaying SGLT1-mediated intestinal glucose absorption. In both studies, LX4211 was well tolerated without evidence of increased gastrointestinal side effects. These data support further study of LX4211-mediated dual SGLT1/SGLT2 inhibition as a novel mechanism of action in the treatment of T2DM.
Lxicon announces results from two initial trials of LX4211 for type 2 diabetes: Lexicon Pharmaceuticals, Inc. announced today the publication of results from two initial trials of LX4211 in patients with type 2 diabetes in the online edition of the journal Clinical Pharmacology & Therapeutics.

Saturday, September 8, 2012

Provectus Pharmaceuticals - ASCO 2010

 We know that,

Rose Bengal (4,5,6,7-tetrachloro-2',4',5',7'-tetraiodofluorescein) is a stain. Its sodium salt is commonly used in eye drops to stain damaged conjunctival and corneal cells and thereby identify damage to the eye. The stain is also used in the preparation of Foraminifera for microscopic analysis, allowing the distinction between forms that were alive or dead at the time of collection.



A form of Rose Bengal is also being studied as a treatment for certain cancers and skin conditions. The cancer formulation of the drug, known as PV-10, (see the structure) is currently undergoing clinical trials for melanoma and breast cancer. The company also has formulated a drug based on Rose Bengal for the treatment of eczema and psoriasis; this drug, PH-10, is currently in clinical trials as well.

 Top-line final data from Provectus’ PV-10 phase 2 trial on metastatic melanoma


Thursday, September 6, 2012

Xalkori Helps Lung Cancer Patients | News | Drug Discovery and Development Magazine

In continuation of my update Crizotinib/Xalkori 

Pfizer Inc. said its lung cancer drug Xalkori helped lung cancer patients who had previously been treated for the disease.

Pfizer said Xalkori (see the structre)  worked better than two older cancer drugs in the late-stage clinical trial. All patients had a rare type of non-small cell lung cancer and had previously been treated. The Food and Drug Administration approved Xalkori in August for use in patients whose cancer had not been treated.

In the study, patients took Xalkori, Alimta, or Taxotere. Pfizer said patients who took Xalkori had greater progression-free survival, or time from the start of treatment until they died or experienced disease progression. Xalkori is a pill taken twice per day while Alimta and Taxotere are given intravenously.

Xalkori is approved for use against non-small cell lung cancer in patients who have an abnormal gene that causes tumor growth. Xalkori blocks that gene, which is found in 1 percent to 7 percent of non-small cell lung cancer. About 85 percent of lung cancers are the non-small cell variety...

More...

Anacardic acid can rescue some ALS phenotypes in vitro...

A research group at the Center for iPS Cell Research and Application (CiRA) at Japan's Kyoto University has successfully recapitulated amyotrophic lateral sclerosis (ALS)-associated abnormalities in motor neurons differentiated from induced pluripotent stem cells (iPSCs) obtained from patients with familial ALS, a late-onset, fatal disorder which is also known for Lou Gehrig's disease. In a drug screening assay using the disease model, the team further found that the chemical compound anacardic acid (see structure)  can rescue some ALS phenotypes in vitro. 

Wednesday, September 5, 2012

Green coffee beans show potential for losing weight..

In  a  study  presented,  at  the  American  Chemical  Society’s  spring     national meeting in San Diego, 16 over weight young adults took, by turns, a low dose of green coffee bean extract, a high  dose  of  the supplement, and a placebo. Though the study was small, the results were striking: Subjects lost an average of 17.5 pounds in 22 weeks and reduced their overall body weight by 10.5%.If green coffee extract were a medication seeking approval from the Food and Drug Administration, these results would make it a viable candidate — more than 35% of subjects lost more than 5% of their body weight, and weight loss appeared to be greater while subjects were taking the pills than when they were on the placebo.

Joe Vinson, the University of Scranton chemist who conducted the pilot study, said the findings should pave the way for more rigorous research on coffee bean extract’s effects. A larger trial involving 60 people is being planned.Vinson, whose research focuses on plant polyphenols and their effects on human health, said it appears that green coffee bean extract may work by reducing the absorption of fat and glucose in the gut; it may also reduce insulin levels, which would improve metabolic function. There were no signs of ill effects on any subjects, Vinson reported.

The study used a “cross-over” design, which allowed each subject to serve as his or her own comparison group. For six weeks, volunteers swallowed capsules three times a day, ingesting either 700 or 1,050 milligrams of green coffee extract a day or taking a placebo. After a two-week break, they moved, round-robin style, to another arm of the trial.Subjects did not change their calorie intake over the course of the trial. But the more extract they consumed, the more weight and fat they lost. Altogether, they reduced their body fat by 16%, on average.Of the 16 volunteers, six wound up with a body mass index in the healthful range.One downside is that the extract is “extremely bitter.” It would be difficult to take without a lot of water, Vinson reported.....

Ref : Detailed article read at

I found the following link more informative...