Toxicology News and Research

Latest Toxicology News and Research

Chronic exposure to cocaine drives structural changes in the brain

Chronic exposure to cocaine reduces the expression of a protein known to regulate brain plasticity, according to new, in vivo research on the molecular basis of cocaine addiction. That reduction drives structural changes in the brain, which produce greater sensitivity to the rewarding effects of cocaine.

10 May 2012

Mini-Lecture Series from ARUP Laboratories

ARUP Laboratories, a national reference laboratory, is pleased to announce its Mini-Lecture Series during the annual Scientific Meeting of the American Pain Society in Honolulu.

8 May 2012

Zinc oxide could increase risk of skin cancer

As vacationers prepare to spend time outdoors this summer, many of them will pack plenty of sunscreen in hopes it will protect their bodies from overexposure, and possibly from skin cancer. But researchers at Missouri University of Science and Technology are discovering that sunscreen may not be so safe after all.

8 May 2012

XenoPort first quarter revenues increase to $10.4 million

XenoPort, Inc. announced today its financial results for the first quarter ended March 31, 2012. Revenues for the quarter were $10.4 million, compared to $0.4 million for the same period in 2011.

3 May 2012

Louisiana Tech professor, students present at 2012 Experimental Biology meeting

Several graduate and Ph.D. students at Louisiana Tech University, and Dr. David Mills, professor of biological sciences and faculty in Tech's Center for Biomedical Engineering and Rehabilitation Science, are participating in poster and platform presentations at the 2012 Experimental Biology meeting, this week in San Diego, California.

26 Apr 2012

Teenagers guzzling hand sanitizer to get drunk

A disturbing trend of teenagers showing up in Los Angeles emergency rooms after drinking inexpensive liquid hand sanitizers to get drunk, has concerned health experts.

25 Apr 2012

CML and B-ALL arise from the long-term haematopoietic stem cells

Although people generally talk about "cancer", it is clear that the disease occurs in a bewildering variety of forms. Even single groups of cancers, such as those of the white blood cells, may show widely differing properties. How do the various cancers arise and what factors determine their progression? Clues to these two issues, at least for leukaemias, have now been provided by Boris Kovacic and colleagues at the University of Veterinary Medicine, Vienna.

25 Apr 2012

Study explains association between alcohol consumption and breast cancer

A research team this week will present findings that they say may finally explain the link between alcohol consumption and breast cancer.

24 Apr 2012

MicuRx completes MRX-I Phase 1 trial on MRSA and VRE infection

MicuRx Pharmaceuticals, Inc., a privately-held biopharmaceutical company developing next-generation antibiotics, today announced the completion of its Phase 1 clinical trial for MRX-I, its first development-stage antibiotic drug candidate.

23 Apr 2012

Accidental deaths among kids down but more needs to be done: CDC report

According to U.S. mortality data the overall death rate from unintentional injury among children and teens fell 29% from 2000 to 2009. What was concerning however, was that rates of death by poisoning in young adults - mostly from prescription drug overdose - and suffocation in infants rose. And unintentional injury still accounted for 37% of all deaths in the 19-and-under age group in 2009 and was the fifth leading killer of patients younger than 1, the report said. The CDC report was published in the April 16 issue of Morbidity and Mortality Weekly Report.

17 Apr 2012

Toxic nail varnish at salons raises concerns

It has been long seen that workers at nail salons suffer health problems. Workers have more headaches, respiratory problems and skin irritations than the general population and are exposed to chemicals at higher than recommended levels, according to research in scientific journals.

12 Apr 2012

Exposure to arsenic can turn normal stem cells into cancer stem cells

Researchers at the National Institutes of Health have discovered how exposure to arsenic can turn normal stem cells into cancer stem cells and spur tumor growth. Inorganic arsenic, which affects the drinking water of millions of people worldwide, has been previously shown to be a human carcinogen.

4 Apr 2012

Organovo 2011 total revenues increase 61% to $968,513

Organovo Holdings, Inc., a three-dimensional biology company focused on delivering breakthrough 3D bioprinting technology, today reported the financial results for the year ended December 31, 2011.

3 Apr 2012

FDA won’t ban bisphenol A from food packaging

In a long drawn decision the U.S. government announced Friday that it will not ban bisphenol A, an industrial chemical believed to disrupt the reproductive and nervous systems, from food and drink packaging.

1 Apr 2012

Bionovo 2011 total revenues decrease to $0.3 million

Bionovo, Inc., a pharmaceutical company focused on the discovery and development of safe and effective treatments for women's health and cancer, today announced financial results for the year ended December 31, 2011.

31 Mar 2012

BioSeek, Merck Serono sign new BioMAP collaboration agreement

BioSeek, LLC, a subsidiary of Asterand plc, a pioneer in the application of predictive human biology to drug discovery, announced today that it has signed a new, three-year collaboration agreement with Merck Serono, a division of Merck KGaA, Darmstadt, Germany.

29 Mar 2012

EU's Safety Evaluation Ultimately Replacing Animal Testing initiative tests Roche's xCELLigence system

Roche's xCELLigence RTCA System is being used in the European Union's SEURAT (Safety Evaluation Ultimately Replacing Animal Testing) initiative to run five years from 2011 to 2016.

From Roche Sequencing and Life Science 29 Mar 2012

Spherix 2011 net loss decreases to $3.5 million

Spherix Incorporated – an innovator in biotechnology for therapy in diabetes, metabolic syndrome and atherosclerosis, and provider of technical and regulatory consulting services to food, supplement, biotechnology and pharmaceutical companies – today reported financial results for the year ended December 31, 2011, and recent and upcoming business highlights.

29 Mar 2012

Hapten licenses HPT-721 to prevent poison ivy dermatitis

Hapten Sciences Inc. of Memphis, Tenn., has licensed a compound developed by ElSohly Laboratories Inc. and University of Mississippi pharmaceutical researchers to prevent reactions to poison ivy, oak and sumac.

27 Mar 2012

BioLife fourth quarter total revenue increases 41% to $809,564

BioLife Solutions, Inc., a leading developer, manufacturer and marketer of proprietary clinical grade hypothermic storage and cryopreservation freeze media for cells and tissues, and contract aseptic media manufacturer, today announced record revenue for the fourth quarter and full year 2011, and for the first time, provided initial guidance on management's outlook for the full year 2012.

26 Mar 2012