Cytotoxicity News and Research

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Phase 1 study results of TRU-016 in patients with CLL announced

BioteTrubion Pharmaceuticals, Inc. and Facet ch Corp. today announced the presentation of positive data from a phase 1 study of TRU-016 in patients with relapsed and refractory chronic lymphocytic leukemia (CLL) at the 2009 American Society of Hematology (ASH) Annual Meeting.

8 Dec 2009

EMEA grants orphan drug status for LFB Biotechnologies' recombinant anti-CD20 monoclonal antibody

The recombinant anti-CD20 monoclonal antibody produced by LFB Biotechnologies received orphan drug status for the treatment of Chronic Lymphocytic Leukemia (CLL). This approval from the EMEA’s Committee for Orphan Medicinal Products (COMP) was handed down on last October 7th.

25 Nov 2009

Experts to study how olive oil lowers the level of cytotoxicity in endothelial cells

Experts at Virgen del Rocío Hospital (Seville, Spain) have begun a study on pregnancy preeclampsia on a sample of 30 pregnant women with a view to demonstrating whether or not consumption of olive oil by this population group results in lower levels of cytotoxicity (for example, cholesterol) in endothelial cells (arterial wall cells).

19 Nov 2009

Trubion Pharmaceuticals to present data on its TRU-016 product candidate at the ASH meeting

Trubion Pharmaceuticals, Inc. announced today the acceptance of two data presentations on its product candidate, TRU-016, at the 2009 American Society of Hematology (ASH) Annual Meeting Dec. 5-8, 2009 in New Orleans, Louisiana.

12 Nov 2009

PIKAMAB announces the development of ADCC Therasight, a novel theragnostic product

PIKAMAB, a stratified medicine biopharmaceutical company, announced today that it is developing ADCC TherasightTM, a novel theragnostic product that can help guide the drug development process and patient treatment protocols for the cancer therapeutic antibodies that use ADCC (antibody-dependent cellular cytotoxicity) as the major mechanism of action.

12 Nov 2009

USPTO awards Peregrine Pharmaceuticals patent for anti-viral uses of phosphatidylserine targeting antibodies

Peregrine Pharmaceuticals, Inc. today announced that the U.S. Patent and Trademark Office has issued U.S. Patent Number 7,611,704, which includes broad claims covering anti-viral uses of phosphatidylserine (PS)-targeting antibodies including Peregrine's lead clinical compound, bavituximab. PS is a unique marker exposed on the surface of virally infected cells that can be targeted to treat a broad spectrum of virus infections.

5 Nov 2009

BioWa, NKT Therapeutics sign licensing agreement

BioWa, Inc. (BioWa) and NKT Therapeutics, Inc. (NKTT), announced today that they have entered into an agreement which provides NKTT with access to BioWa's patented POTELLIGENT(®) Technology platform for the development of antibody-dependent cellular cytotoxicity (ADCC) enhanced antibodies.

21 Oct 2009

Chrysanthemum indicum extract holds promise for treating human cancer

A series of studies have demonstrated that Chrysanthemum indicum possesses antimicrobial, antiinflammatory, immunomodulatory, and neuroprotective effects. Recently, much attention has been devoted to the anticancer activity of Chrysanthemum indicum, especially in hepatocellular carcinoma (HCC). However, its anticancer mechanism of action is still not clear and needs further investigation.

19 Oct 2009

TargetEx to be the coordinator for CancerGrid consortium

TargetEx llc, Budapest announced today that the Research Directorate General of the Commission of the European Communities approved the transfer of the coordinator responsibilities of the European Cancer Research Consortium (CancerGrid) to TargetEx.

9 Oct 2009

Peregrine Pharmaceuticals establishes a new Anti-Viral Research Group

Peregrine Pharmaceuticals, Inc. today announced that it has established a new Anti-Viral Research Group in its R&D organization.

7 Oct 2009

Otsuka Pharmaceutical provided access to BioWa's POTELLIGENT Technology platform

BioWa, Inc. announced today that it has entered into an agreement with Otsuka Pharmaceutical Co. Ltd. (Otsuka) to provide Otsuka with access to BioWa's POTELLIGENT® Technology platform for the research, development and commercialization of their antibody therapeutics with enhanced antibody-dependent cellular cytotoxicity (ADCC).

6 Oct 2009

Kane Biotech's Dispersinb Topical Wound Gel passes cytotoxicity and primary skin irritation tests

Kane Biotech Inc., a biotechnology company engaged in the development of products that prevent and remove microbial biofilms is pleased to announce that DispersinB® Topical Wound Gel has passed the FDA-recommended Cytotoxicity and Primary Skin Irritation tests conducted by WuXi AppTec Inc. (St. Paul, MN) in compliance with Good Laboratory Practice (GLP). Thus, DispersinB® wound gel is considered non-cytotoxic and non-irritant.

28 Sep 2009

SEA technology to increase potency of monoclonal antibodies

Seattle Genetics, Inc. announced today the introduction of its sugar engineered antibody (SEA) technology, a novel approach to increasing the potency of monoclonal antibodies through enhanced effector function. The technology will be presented today by Dennis Benjamin, Ph.D., Senior Director, Chemistry, during the Americas Antibody Congress being held in Washington, DC.

23 Sep 2009

Researchers outline the long-term safety of carbon nanotubes in a journal

Italian scientists suggest that we need a much more detailed toxicological approach to hazard assessment before judgement regarding the long-term safety of carbon nanotubes can be made. They outline their results in the International Journal of Environment and Health.

17 Sep 2009

New peptide-based cancer vaccine tested in genital cancer patients

Preventive vaccination against infectious diseases has been a major milestone for the health of modern society. The development of therapeutic vaccination against established diseases is much more difficult. For more than 100 years researchers have already tried to develop cancer vaccines and now first promising clinical results raise hopes. A summary of the most attractive new approaches gave Professor Carmen Scheibenbogen, Institut für Medizinische Immunologie, Charité-Universitätsmedizin, at a press conference in Berlin.

16 Sep 2009

Tobira Therapeutics presents TBR-652 in vitro data for treating HIV at the 49th ICAAC

Tobira Therapeutics Inc., a clinical stage biotechnology company committed to research and product discovery for the treatment of life-threatening and life-altering infectious diseases, today announced results from an in vitro study evaluating TBR-652 in combination with lopinavir (LPV), darunavir (DRV), atazanavir (ATV), tenofovir (TDF), etravirine (ETV), and raltegravir (RAL) using the infectious replicative assay deCIPhR.

14 Sep 2009

UT Southwestern awarded $763,000 as grant to expand studies of Peregrine's anti-PS antibodies

Peregrine Pharmaceuticals, Inc. (Nasdaq: PPHM) today announced that the U.S. National Institute of Allergy and Infectious Diseases (NIAID) has awarded a two-year, $763,000 grant to Philip Thorpe, Ph.D., of the University of Texas Southwestern Medical Center for research expanding its studies of anti-phosphatidylserine (anti-PS) antibodies as potential treatments for viral hemorrhagic fever (VHF) infections.

26 Aug 2009

Nanoparticles show potential as part of new therapy for advanced ovarian cancer

Nanoparticle delivery of diphtheria toxin-encoding DNA selectively expressed in ovarian cancer cells reduced the burden of ovarian tumors in mice, and researchers expect this therapy could be tested in humans within 18 to 24 months, according to a report in Cancer Research, a journal of the American Association for Cancer Research.

30 Jul 2009

Peregrine's PS-targeting antibodies highlighted in AACR Annual Meeting studies

Peregrine Pharmaceuticals, Inc. has reported that two preclinical studies presented during the AACR 100th Annual Meeting 2009 provided further confirmation of the immunomodulatory mechanisms contributing to the anti-tumor activity of its phosphatidylserine (PS) targeting antibodies.

22 Apr 2009

Chemopreventive isothiocyanates selectively depletes mutant p53 in tumor cells

Researchers at Lombardi Comprehensive Cancer Center at Georgetown University Medical Center have demonstrated that naturally-occurring compounds can selectively deplete mutant p53 and restore "wild type" function to p53 in a variety of tumor cells.

20 Apr 2009