Microscopy News and Research

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Light beams used as tweezers to manipulate cells

In a feat that seems like something out of a microscopic version of Star Trek, MIT researchers have found a way to use a "tractor beam" of light to pick up, hold, and move around individual cells and other objects on the surface of a microchip.

31 Oct 2007

What makes some clays powerful antimicrobial agents?

With funding from the National Institutes of Health-National Center for Complementary and Alternative Medicine, the UB geologists are studying the surface characteristics of a broad range of naturally occurring antimicrobial clays, including some clays from France to determine why they are such effective killers of bacteria.

29 Oct 2007

Transparent zebrafish help the study inflammatory breast cancer

What if doctors could peer through a patient's skin and see a cancer tumor growing? They'd be able to study how tumor cells migrate: how they look, how they interact with the blood system to find nourishment to grow and spread through the body.

22 Oct 2007

Scientists uncover how hormones achieve their effects

The first quantitative study of protein complexes that transmit pheromone signals in living yeast cells sheds light on a crucial signalling process also found in humans.

22 Oct 2007

West Nile virus' spread through nerve cells linked to serious complication

Scientists believe they have found an explanation for a puzzling and serious complication of West Nile virus infection.

19 Oct 2007

Accelr8 announces patent allowance for rapid bacterial diagnostic method

Accelr8 Technology Corporation has announced that it received notice of allowance on the first patent related to its BACcel rapid diagnostic platform.

19 Oct 2007

HPV test beats Pap in detecting cervical cancer

A new study led by McGill University researchers shows that the human papillomavirus (HPV) screening test is far more accurate than the traditional Pap test in detecting cervical cancer.

18 Oct 2007

Defects in Jhdm2a gene could be the cause for some cases of male infertility

Scientists at the University of North Carolina at Chapel Hill have identified a gene crucial to the final step of the formation of a functional sperm cell.

18 Oct 2007

Interactions between carbon nanotubes and individual chemical functional groups

Carbon nanotubes have been employed for a variety of uses including composite materials, biosensors, nano-electronic circuits and membranes.

17 Oct 2007

Launch of new transatlantic research link

Scientists in London will be able to use and manipulate, in real-time, leading multi-million dollar scientific instruments and technology in the USA, following the official launch of the Global Lab at Imperial College London.

15 Oct 2007

Fearful eyes and happy faces - how we perceive certain cues

You may not be fully dressed without a smile, but a look of horror will make a faster first impression.

15 Oct 2007

Brookhaven microgrid allows simultaneous study of multiple variables

Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have developed a method for correlating the results of microscopic imaging techniques in a way that could lead to improved understanding, diagnosis, and possibly treatment of a variety of disease conditions, including Alzheimer's disease. The Laboratory has filed a U.S. provisional patent application for the invention.

10 Oct 2007

Discovery of type of retinal cell that sees motion

A research team combining high-energy physicists from the University of California, Santa Cruz, and neuroscientists from the Salk Institute in La Jolla, Calif., has discovered a type of retinal cell that may help monkeys, apes, and humans see motion.

10 Oct 2007

Tiny micro-incubator to culture living cells for lab tests

Integrating silicon microchip technology with a network of tiny fluid channels, some thinner than a human hair, researchers at The Johns Hopkins University have developed a thumb-size micro-incubator to culture living cells for lab tests.

3 Oct 2007

Botched production of insulin molecule may lead to diabetes

Picture a pretzel factory production line, with conveyer belts carrying the dough, formed into unbaked pretzels, down to the oven to be cooked.

2 Oct 2007

Infectious Diseases Society of America strongly supports the STAAR Act

With extensively drug-resistant tuberculosis, life-threatening drug-resistant respiratory and skin infections, and other "bad bugs" routinely making headlines, infectious diseases physicians are applauding Rep. Jim Matheson (D-UT) and Rep. Michael Ferguson (R-NJ) for introducing H.R. 3697, the Strategies To Address Antimicrobial Resistance (STAAR) Act.

29 Sep 2007

Evaluation of poly(glycerol adipate) nanoparticle uptake in an in vitro 3-D brain tumor co-culture model

A nanoparticle drug delivery system designed for brain tumor therapy has shown promising tumor cell selectivity in a novel cell culture model devised by University of Nottingham scientists.

27 Sep 2007

Viewing dye-packed vesicles causes them to explode

It's a long-standing question: Can just the act of observing an experiment affect the results, According to a new study by Rockefeller University scientists, if the experiment uses a fluorescent dye called acridine orange, the answer is a resounding yes."

25 Sep 2007

Scientists capture first optical images of carbon nanotubes inside a living organism

Using fruit flies, the researchers confirmed that a technique developed at Rice -- near-infrared fluorescent imaging -- was capable of detecting DNA-sized nanotubes inside living fruit flies.

25 Sep 2007

Cell growth technology promises more successful drug development

Scientists have developed unique technology to grow stem cells and other tissue in the laboratory in conditions similar to the way they grow in the human body.

20 Sep 2007