eNewsletter, Spring 2010


Red Blood Cells

Spring 2010


Meet with Litron Scientists at These Upcoming Meetings:

Genetic Toxicology Association (GTA) 2010 Meeting:
September 15-16, 2010
Newark, DE, USA

European Environmental Mutagen Society (EEMS) Annual Meeting:
September 15-18, 2010
Oslo, Norway

Environmental Mutagen Society (EMS) 41st Annual Meeting:
October 23-27, 2010
Fort Worth, TX, USA

Contact us to set up a date & time.


New Litron Publication

Litron's newest publication, "Integration of Mutation and Chromosomal Damage Endpoints into 28-Day Repeat Dose Toxicology Studies" is available from Toxicological Sciences - 115 (2010) 401-411.


New MicroFlow Kit Distributor

Funakoshi, a leading Japanese supplier of scientific products, has been added to the list of companies now providing MicroFlow kits to their clients.
 

If a dirty bomb goes off in your city,
the first question should be "How Much?"

 "How much" radiation a person has been exposed to, whether from terrorism or a nuclear accident, is critical to physicians struggling to provide effective treatments.

Unfortunately, current technology does not easily answer the question. Government agencies are funding the development of technologies to prepare for and address these types of situations threatening homeland security. While scientists worldwide explore drugs and treatments for radiation exposure, those at Litron Laboratories are devising innovative tools to measure actual levels of exposure.

Building on its experience developing flow cytometry-based methods, Litron has recently received government funding to develop a radiation biodosimetry tool called the HARM (HemAtotoxicity Response Matrix) Assay.

The Phase I grant from the National Institute of Allergy and Infectious Diseases (NIAID) allows Litron to expand on its leadership in assay development. It provides a means for quickly and accurately assessing radiation exposure. Because of the high priority placed on this research, this grant provides greater funding over a longer period of time than traditional Phase I studies.

The HARM Assay is a powerful means for rapidly determining the harmful effects of ionizing radiation on blood cells. Having already conducted proof-of-principle experiments, Litron will use this new funding to conduct method optimization, interlab trials and examination of high throughput and portable technologies.

With this research, Litron continues its commitment to developing assays that address critical needs. The HARM Assay's potential to assess radiation exposure and improve homeland security is the latest example.

For more info, please contact Drew Tometsko.

Recent Publications Using Litron's Technologies

Assessment of genotoxicity associated with hydroxyurea therapy in children with sickle cell anemia
Flanagan J et al. Mutation Research 698 (2010) 38-42

Dose-response assessment of four genotoxic chemicals in a combined mouse and rat micronucleus (MN) and Comet assay protocol.
Recio L et al. Journal of Toxicological Sciences 35 (2010) 149-62

Flow cytometry peripheral blood micronucleus test in vivo: determination of potential thresholds for aneuploidy induced by spindle poisons.
Cammerer Z et al. Environmental and Molecular Mutagenesis 51 (2010) 278-84

Increased DNA damage in hematopoietic cells of mice with graft-versus-host disease
Kusunoki Y et al. Mutation Research In press (2010)

No increases in biomarkers of genetic damage or pathological changes in heart and brain tissues in male rats administered methylphenidate hydrochloride (Ritalin) for 28 days.
Witt J et al. Environmental and Molecular Mutagenesis 51 (2010) 80-8

Validating high-throughput micronucleus analysis of peripheral reticulocytes for radiation biodosimetry: benchmark against dicentric and CBMN assays in a mouse model.
Chen Y et al. Health Physics 98 (2010) 218-27

   
Litron Laboratories Copyright 2010 Litron Laboratories.  All rights reserved.         Litron Laboratories