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Smart nanoscale bioreactors for drug delivery

In a powerful demonstration of how to build a multifunctional, smart nanoscale drug delivery system, researchers at the University of Basel have created a drug-loaded nanocontainer that targets specific cells and releases its payload when receiving a specific physiological signal.

2 Oct 2006

Spinach now safe but FDA still worried

Although the U.S. Food and Drug Administration (FDA) is now saying it is safe to eat spinach and that they believe all the E. Coli-tainted spinach produced by the San Juan Bautista, California-based Natural Selection Foods company has been recalled, the FDA still has concerns.

2 Oct 2006

Roche to transfer technology for Saquinavir to three generic drug companies in Africa

Switzerland-based pharmaceutical company Roche on Friday said it will provide three generic drug companies in sub-Saharan Africa assistance in producing the protease inhibitor saquinavir under its Technology Transfer Initiative, Reuters South Africa reports (Reuters South Africa, 9/22).

26 Sep 2006

Nanocantilever biosensors detect multiple genes

Using nanoscale cantilevers in a microfluidics device, a team of European researchers has developed a portable biosensor capable of detecting specific genetic sequences.

19 Sep 2006

Detecting cancer with silica nanoparticles

Tumor necrosis factor-alpha is a widely accepted biomarker for cancer, but the minute amounts of this protein circulating in blood makes detecting the molecule and measuring its concentration accurately a technological challenge.

19 Sep 2006

Cell detachment model for an antibody-based microfluidic cancer screening system

In the quest to detect more types of cancers at ever earlier stages, researchers have been stymied by a lack of cell surface markers that distinguish in a clear-cut manner between healthy and malignant cells.

19 Sep 2006

Cisplatin nanoliposomes for cancer therapy

Cisplatin is one of the most powerful and effective drugs for treating a wide variety of cancers, but many tumors develop resistance to this drug, ultimately limiting its benefits for cancer patients.

19 Sep 2006

Could quantum dots hold the cure to cancer?

Review of quantum dot technologies for cancer detection and treatment.

13 Sep 2006

Inconclusive evidence suggests practical avoidance: Canadian Cancer Society statement on Tsawwassen power line project

The Canadian Cancer Society and Yukon Division, has submitted a letter to the Environmental Assessment Office (EAO) and the B.C. Utilities Commission (BCUC) to clarify its position on electric and magnetic fields (EMF) and its possible link to cancer.

12 Sep 2006

Synthetic low-density lipoprotein-like nanoparticles target brain tumors

Low-density lipoprotein, better known as LDL, is one of the chief villains involved in the development of coronary artery disease.

12 Sep 2006

New screening method shows how nanoparticles interact with human cells

Scientists at the Brookhaven National Laboratory have developed a screening method to examine how newly made nanoparticles interact with human cells following exposure for various times and doses. Using this new method, the investigators have been able to visualize how human cells interact with some specific types of carbon nanoparticles.

12 Sep 2006

New information on how to design nanoparticles that avoid macrophage uptake

Few researchers doubt the potential for nanoparticles to revolutionize the way anticancer drugs and imaging agents are delivered to tumors.

12 Sep 2006

New data on Federal funding for HIV/AIDS to states

Statehealthfacts.org has just updated FY 2005 data on federal funding streams for HIV/AIDS.

11 Sep 2006

GPS the latest tool in fight against avian influenza

Wearing light solar-powered GPS satellite transmitters, wild swans from Mongolia are winging their way across Eurasia, while land-bound scientists tracking the birds' journeys on computers say that these unique studies will shed light on how wild birds may be involved in the spread of avian influenza.

6 Sep 2006

Quantum dot nanodevice that can detect and image apoptosis

Aiming to help researchers get a better handle on how - and if - anticancer agents are triggering cell death, investigators at the University of Twente in The Netherlands have developed a quantum dot nanodevice that can detect and image apoptosis, also known as programmed cell death.

5 Sep 2006

Scientists develop magnetic nanoparticles for medicine

Magnetic iron oxide nanoparticles have already proven their utility for imaging metastatic breast cancer lesions in sentinel lymph nodes, and numerous groups are attempting to use iron nanoparticles in other imaging applications.

5 Sep 2006

Targeted nanoparticles to improve Boron-Neutron capture therapy

Boron-neutron capture therapy (BNCT) is an experimental treatment for virulent brain cancer that aims to kill malignant cells by generating high-energy alpha particles inside tumors.

5 Sep 2006

FDA approves AbioCor permanent artificial heart for humanitarian uses

The U.S. Food and Drug Administration today approved the first totally implanted artificial heart for patients with advanced heart failure involving both pumping chambers of the heart under the Humanitarian Use Device (HUD) provisions of the Food, Drug and Cosmetic Act.

5 Sep 2006

Record your electrocardiogram wearing a shirt

World Congress of Cardiology Report - A shirt capable of recording the electrocardiogram (electrical activity of the heart) has been developed and tested in a European research project (WEALTHY, Wearable Health Care System), funded by the European Community.

5 Sep 2006

FDA warns of food safety risks during storm-related power outages and flooding

The Food and Drug Administration (FDA) is warning consumers to be alert to food safety risks that could result from possible power outages and flooding due to storms that currently threaten both coasts of the United States.

4 Sep 2006