Chemicals News and Research

RSS

Gold nanoparticles used to introduce chemical residues into the immune system

Developing a drug or vaccine requires a delicate balancing act with the immune system. On one hand, medications need to escape detection by the immune system in order to perform their function. But vaccinations - de-activated versions of a disease or virus - need to do the reverse. They prompt the immune system to create protective antibodies.

27 Mar 2012

UC professor to show new anticancer agent at ACS Spring 2012 meeting

Advances in chemotherapy have dramatically improved the outlook for many cancer patients, but the side effects of this treatment are daunting. A new generation of chemotherapy drugs with fewer side effects is the goal of Edward J. Merino, assistant professor of chemistry at the University of Cincinnati.

27 Mar 2012

Scientists create first full 3-D images of vitamin B12

In a paper published recently in the journal Nature, scientists from the University of Michigan Health System and the Massachusetts Institute of Technology report they have created the first full 3-D images of B12 and its partner molecules twisting and contorting as part of a crucial reaction called methyltransfer.

27 Mar 2012

Asahi Kasei announces commencement of tender offer for ZOLL

Asahi Kasei Corporation, Japan's leading diversified chemical manufacturer with businesses in the health care, chemicals & fibers, homes & construction materials, and electronics sectors, announced today the commencement of a tender offer through its indirect wholly owned U.S. subsidiary Asclepius Subsidiary Corporation for all outstanding shares of common stock of ZOLL Medical Corporation for $93 per share, net to the seller in cash, without interest and less any required withholding taxes.

26 Mar 2012

Dissolvable tobacco harmless finds FDA panel but promises detailed review

An advisory panel to the Food and Drugs Administration (FDA) said Thursday that people who exclusively use dissolvable tobacco products have a greatly reduced risk of cancer and respiratory illness compared with those who regularly smoke cigarettes.

25 Mar 2012

National Colon Cancer Awareness Month attempts to widen screening efforts

March is the National Colon Cancer Awareness Month and to mark it Ferrell Hospital and Harrisburg Medical Center have teamed up with the American Cancer Society to provide free take-home colon cancer tests to anyone who is interested.

25 Mar 2012

Africa must develop its own pharmaceutical pipeline through creation of policy frameworks

"To break free of its dependence on donor money and supplies from India, Africa must develop its own pharmaceutical pipeline by creating policy frameworks that encourage a fledgling drug industry," journalist Priya Shetty argues in this SciDev.Net opinion piece.

23 Mar 2012

UI receives three grants to hasten discovery of new TB therapeutics

Forty-five years. That's how long it's been since the last drug - rifampin - hit the market to treat tuberculosis, an infection that affects nearly one third of the world's population and causes 1.8 million deaths annually. The University of Illinois at Chicago College of Pharmacy has received three new federally-funded grants to hasten the discovery of new therapeutic treatments.

23 Mar 2012

WCI technique uses MRS to detect oncometabolites

Researchers at Winship Cancer Institute have developed a technique for detecting an "oncometabolite", a chemical produced by some brain tumors' warped metabolism, via non-invasive imaging.

23 Mar 2012

Endo acquires oxymorphone hydrochloride patent from Johnson Matthey

Endo announced today that it has acquired U.S. patent 7,851,482 B2 for oxymorphone hydrochloride, the key API in all formulations of OPANA, from Johnson Matthey plc.

23 Mar 2012

Opioids may influence breast cancer survival

A new study in the April issue of Anesthesiology analyzed inherited (genetic) differences in how the body responds to its own morphine-like chemicals and pain-relieving opioid drugs, and whether they influence breast cancer survival. Preclinical animal studies have suggested that opioids may promote tumor growth.

22 Mar 2012

Anesthesia may affect organization of lipids in a cell's outer membrane

Why does inhaling anesthetics cause unconsciousness? New insights into this century-and-a-half-old question may spring from research performed at the National Institute of Standards and Technology.

22 Mar 2012

Cannabinoid drugs can directly inhibit HIV in late-stage AIDS

Mount Sinai School of Medicine researchers have discovered that marijuana-like chemicals trigger receptors on human immune cells that can directly inhibit a type of human immunodeficiency virus (HIV) found in late-stage AIDS, according to new findings published online in the journal PLoS ONE.

21 Mar 2012

BPA alters uterus structure leading to potentially fatal infection

Researchers at the University of Cincinnati (UC) have found evidence that, in addition to affecting the heart, brain and nervous system, bisphenol A (BPA), could affect a mammal's ability to reproduce by altering the structure of the uterus in ways that can progress to a potentially fatal infection.

21 Mar 2012

Synthetic marijuana use among teenagers raises concerns

According to reports three U.S. teenagers ended up in the emergency department with altered mental states and seriously elevated heart rates after smoking synthetic marijuana.

20 Mar 2012

Tyler Prize for Environmental Achievement honors two experts on air pollution

Tyler Prize for Environmental Achievement honors two experts on air pollution with the 2012 Tyler Prize for their work to advance the scientific understanding of air pollution, and develop solutions to reduce the danger to human health and the impact on climate change.

20 Mar 2012

Air emissions near natural gas drilling sites may contribute to health problems

In a new study, researchers from the Colorado School of Public Health have shown that air pollution caused by hydraulic fracturing or fracking may contribute to acute and chronic health problems for those living near natural gas drilling sites.

19 Mar 2012

Exposure to MEHP shortens reproductive life of female mice

Female mouse fetuses exposed to very high doses of a common industrial chemical that makes plastics more pliable develop significant reproductive alterations and precancerous lesions as they grow up, according to a new toxicology study conducted at Brown University.

17 Mar 2012

Nearly 800,000 lung cancer deaths prevented due to tobacco control efforts

Declines in cigarette smoking among Americans since the mid-1950s - particularly since tobacco-control policies and interventions were implemented after the U.S. Surgeon General's Report on Smoking and Health was released in 1964 - prevented nearly 800,000 lung cancer deaths between 1975 and 2000, according to a study led by researchers at Fred Hutchinson Cancer Research Center.

15 Mar 2012

Scientists report about a brain circuit that mediates loss of appetite

The meal is pushed way, untouched. Loss of appetite can be a fleeting queasiness or continue to the point of emaciation. While it's felt in the gut, more is going on inside the head. New findings are emerging about brain and body messaging pathways that lead to loss of appetite, and the systems in place to avoid starvation.

15 Mar 2012