Tyrosine News and Research

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Src can be most promising targets for cancer therapy

Src (short for sarcoma) is a family of proto-oncogenic tyrosine kinases active in many cancer tumors, including medulloblastoma, the most common malignant cancer in children. Src represents one of the most promising targets for cancer therapy.

6 Apr 2010

Study promises new combination cancer therapy for drug resistance

Results reported in the April 2nd issue of the journal Cell, a Cell Press publication, reveal a new source for the drug resistance that crops up all too often and quickly in the tumors of cancer patients undergoing therapy.

2 Apr 2010

ARQ 197 demonstrates 66% improvement in median PFS in patients with advanced NSCLC

ArQule, Inc. today announced that ARQ 197, when used in combination with erlotinib, demonstrated a 66% improvement in median Progression-Free Survival in patients with advanced, refractory non-small cell lung cancer.

31 Mar 2010

Tips offered in April 2010 issue of American Journal Of Pathology

A group led by Dr. Massimo Loda at the Dana Farber Cancer Institute, Boston, MA has generated a preclinical model of human prostate cancer that mimics the genetic and growth behavior of primary tumors. Their report can be found in the April 2010 issue of the American Journal of Pathology.

25 Mar 2010

Portola Pharmaceuticals commences Phase 1 trial of PRT062607 for chronic inflammatory diseases

Portola Pharmaceuticals, Inc. today announced that it has initiated its first in human Phase 1 trial in healthy volunteers of PRT062607, a novel, oral Syk-specific kinase inhibitor in development to treat chronic inflammatory diseases, including rheumatoid arthritis (RA), and certain cancers, including non-Hodgkin's lymphoma and chronic lymphocytic leukemia. In preclinical in vivo models of RA, PRT062607 was shown to reduce inflammation in a dose-dependent manner.

23 Mar 2010

FDA's ODAC voted to review T315I mutation prior to approval of OMAPRO

ChemGenex Pharmaceuticals Limited announced today that the U.S. Food and Drug Administration’s Oncologic Drugs Advisory Committee voted 7-1 that a validated test to identify the T315I mutation should be reviewed by the FDA prior to approval of OMAPRO™ (omacetaxine mepesuccinate).

23 Mar 2010

AstraZeneca Canada's IRESSA receives approval for treatment of NSCLC

AstraZeneca Canada announces the recently approved indication for IRESSA(R), a once-daily oral targeted therapy for the first-line treatment of patients with locally advanced (not amenable to curative therapy) or metastatic non-small cell lung cancer (NSCLC) who have activating mutations of the epidermal growth factor receptor-tyrosine kinase (EGFR-TK). In conjunction with this approval, AstraZeneca is also announcing the availability of a diagnostic test which can now determine a patient's EGFR mutation status, representing a new era in personalized lung cancer treatment in Canada.

17 Mar 2010

Study offers new possibilities for breast and other cancer therapies

Conventional biological wisdom holds that living cells interact with their environment through an elaborate network of chemical signals. As a result many therapies for the treatment of cancer and other diseases in which cell behavior goes awry focus on drugs that block or disrupt harmful chemical signals.

16 Mar 2010

Alison Walker selected to receive ASH-AMFDP Award

Alison Walker, MD, has been selected to receive the ASH-AMFDP Award, and will begin her research in acute myeloid leukemia in July of this year. The award, designed to help increase the number of underrepresented minority scholars in the field of hematology, is the result of a partnership between the American Society of Hematology and the Harold Amos Medical Faculty Development Program of the Robert Wood Johnson Foundation.

10 Mar 2010

Study: Salvage targeted therapy can be suitable for elderly patients with NSCLC

Research published in the March issue of the Journal of Thoracic Oncology sought to determine whether differences existed in tolerance and efficacy between patients age 70 and over and younger patients with non-small cell lung cancer (NSCLC) receiving salvage targeted therapy with epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) or chemotherapy.

4 Mar 2010

Combination of two targeted therapies effective against subset of gastric cancers: Study

A combination of two targeted therapies already shown to be effective in breast cancer packs an effective one-two punch against a subset of gastric cancers that have a specific genetic mutation, a study at UCLA's Jonsson Comprehensive Cancer Center has found.

3 Mar 2010

ArQule reports net loss of $36,136,000 for 2009

ArQule, Inc. today announced its financial results for the year and for the fourth quarter ended December 31, 2009.

2 Mar 2010

Cancer researchers assess PCI-32765 drug that targets molecular abnormalities of lymphoma cells

Cancer researchers have high hopes for a new therapy for patients with certain types of lymphoma and leukemia.

27 Feb 2010

AstraZeneca, Rigel Pharmaceuticals announce exclusive worldwide license agreement for R788

AstraZeneca and Rigel Pharmaceuticals today announced an exclusive worldwide license agreement for the global development and commercialization of fostamatinib disodium (R788), Rigel's late-stage investigational product for rheumatoid arthritis (RA) and additional indications.

16 Feb 2010

Second-quarter fiscal 2010 results announced by Pharmacyclics

Pharmacyclics, Inc. today reported financial results for its second fiscal quarter ended December 31, 2009.

12 Feb 2010

Clarient launches Clarient Insight Dx Pulmotype Test for lung cancer

Clarient, Inc., a premier technology and services resource for pathologists, oncologists and the pharmaceutical industry, today announced the commercial launch of a new lung cancer test, Clarient Insight® Dx Pulmotype® Test, that helps physicians classify specific types of lung cancer to identify which therapies may be most effective.

10 Feb 2010

QIAGEN acquires global licence for PI3K gene to develop real-time-PCR and endpoint PCR assays

QIAGEN today announced that its wholly owned subsidiary DxS has acquired the global and exclusive licence for biomarker PI3K from Johns Hopkins University to develop real-time-PCR and endpoint PCR assays.

From QIAGEN Manchester Limited 8 Feb 2010

Sermo announces a new report on evolving trends in CML

Sermo, the world's largest online community for physicians, today announced a Sermo Event™ Report titled "Evolving Trends in CML." The new report measures the impact of ENESTnd trial data on Oncologists' use of Tasigna (Novartis), Sprycel (Bristol Myers-Squibb) and Gleevec (Novartis) in newly diagnosed CML patients and assesses overall trends in CML monitoring and management. While Gleevec will likely remain the #1 treatment, there will be a close race for the runner-up spot amongst second-generation tyrosine kinase inhibitors in the front line setting.

4 Feb 2010

Study sheds light on pancreatic cancer development and new potential drug targets

Researchers at the Moores Cancer Center at the University of California, San Diego, have found one reason that pancreatic cancer tumors are so difficult to treat with drugs. They have shown how a molecular switch steps up pancreatic cancer cell survival as well as resistance to a standard chemotherapy drug, and have identified alternate routes cancer cells take to avoid the effects of the therapy.

29 Jan 2010

Dosing in First-in-Man Phase I study of 4SC AG's 4SC-203 commenced

4SC AG, a drug discovery and development company, today announced the start of dosing in a First-in-Man Phase I study in healthy volunteers evaluating 4SC-203, a novel multi-target kinase inhibitor, with particular specificity against selected kinases, including FMS-like tyrosine kinase 3 (FLT3), FLT3 mutants and vascular endothelial growth factor receptors (VEGF-R).

21 Jan 2010