News tagged with insect cells

Tracking dragonflies on the wing

(PhysOrg.com) -- Duke University electrical engineers have developed a wirelessly powered telemetry system that is light and powerful enough to allow scientists to study the intricate neurological activity ...

Technology / Engineering

created Nov 16, 2011 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast

Dramatic diversity of columbine flowers explained by a simple change in cell shape

Columbine flowers are recognizable by the long, trailing nectar spurs that extend from the bases of their petals, tempting the taste buds of their insect pollinators.

Biology / Plants & Animals

created Nov 16, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A new role is hatched for female fruit flies

A team of New York University biologists has uncovered a previously unknown role for a set of cells within the female reproductive tract of fruit flies that affects the functioning of sperm and hence fertility. Their discovery, ...

Biology / Plants & Animals

created Nov 08, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Growing without cell division

An international team of scientists, including biologists from the University of North Carolina at Chapel Hill, may have pinpointed for the first time the mechanism responsible for cell polyploidy, a state ...

Biology / Cell & Microbiology

created Nov 01, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Research team clarifies mechanics of first new cell cycle to be described in more than 20 years

An international team of researchers led by investigators in the U.S. and Germany has shed light on the inner workings of the endocycle, a common cell cycle that fuels growth in plants, animals and some human tissues and ...

Biology / Cell & Microbiology

created Oct 30, 2011 | popularity 4.7 / 5 (3) | comments 3 | with audio podcast

How Wolbachia bacteria controls vectors of deadly diseases

Researchers at Boston University have made discoveries that provide the foundation towards novel approaches to control insects that transmit deadly diseases such as dengue fever and malaria through their study of the Wolbachia bacter ...

Biology / Cell & Microbiology

created Oct 20, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Physicist detects movement of macromolecules engineered into our food

Toxin proteins are genetically engineered into our food because they kill insects by perforating body cell walls, and Professor Rikard Blunck of the University of Montreal's Group for the study of membrane proteins (GEPROM) ...

Chemistry / Analytical Chemistry

created Sep 12, 2011 | popularity 4.3 / 5 (3) | comments 0

Researchers identify gene that leads to myopia (nearsightedness)

A Ben-Gurion University of the Negev research group led by Prof. Ohad Birk has identified a gene whose defect specifically causes myopia or nearsightedness.

Medicine & Health / Genetics

created Sep 01, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Hosts may use two systems in fight against infection

(PhysOrg.com) -- Over the last decade, vertebrate immunologists have debated the validity of two distinct models of how immune systems work. Now, a Cornell entomologist argues in the April 1 issue of Science that clues from i ...

Medicine & Health / Research

created Apr 07, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Tiny insect brains capable of huge feats

Insects may have tiny brains the size of a pinhead, but the latest research from the University of Adelaide shows just how clever they really are.

Biology / Plants & Animals

created Jun 11, 2010 | popularity 4.8 / 5 (9) | comments 4 | with audio podcast

How fruit flies taste water

(PhysOrg.com) -- The ability to detect water and regulate water intake is essential for all animals because if cells have too little or too much water the consequences for the animal can be disastrous. It ...

Biology / Cell & Microbiology

created Apr 08, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

In journey from maggot to fruit fly, a clue about cancer metastasis

Scientists trying to understand how cancer cells invade healthy tissue have used the fruit fly's metamorphosis from maggot to flying insect as a guide to identify a key molecular signal that may be involved in both processes.

Medicine & Health / Cancer

created Jan 19, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Dutch PhD develops fast method for preparing flu vaccine

(PhysOrg.com) -- A shortage of flu vaccines may soon become a thing of the past. Researcher Manon Cox has designed an alternative process for producing large quantities of safe and effective vaccines at twice to four times ...

Medicine & Health / Research

created Dec 07, 2009 | popularity 5 / 5 (1) | comments 0

Researchers discover how a brain hormone controls insect metamorphosis

A team of University of Minnesota researchers have discovered how PTTH, a hormone produced by the brain, controls the metamorphosis of juvenile insects into adults.

Biology / Cell & Microbiology

created Dec 03, 2009 | popularity 5 / 5 (2) | comments 0

Cells in developing tissue consider their history of signaling exposure to determine location

Researchers at the California Institute of Technology have proposed a novel model that differs from a widely held hypothesis about the mechanisms by which developing animals pattern their tissues and structures.

Biology / Cell & Microbiology

created Sep 29, 2009 | popularity 5 / 5 (2) | comments 0