News tagged with cell wall

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Popping the Cork on Biofuel Agriculture

Popping the Cork on Biofuel Agriculture

Biology / Cell & Microbiology

created Oct 19, 2009 | popularity 2 / 5 (3) | comments 3

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have identified a novel enzyme responsible for the formation of suberin -- the woody, waxy, cell-wall substance ...


Mounting a multi-layered attack on fungal infections

Biology / Cell & Microbiology

created Sep 08, 2009 | popularity not rated yet | comments 0

Unravelling a microbe's multilayer defence mechanisms could lead to effective new treatments for potentially lethal fungal infections in cancer patients and others whose natural immunity is weakened.


The plant cell's corset

Biology / Plants & Animals

created Sep 02, 2009 | popularity not rated yet | comments 0

We still have a lot to discover about the mechanism in plants that ensures cell growth in a specific direction. However it is clear that a structure of parallel protein tubes plays an important role. Simon Tindemans investigated ...


'Non-trivial' Crystallization Reveals Antibiotic's Molecular Mode of Action (w/ Video)

Chemistry / Polymers

created Aug 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- With the "last resort" antibiotic Vancomycin now plagued by the first signs of bacterial resistance, a scientific collaboration centered at Duke University has identified how a candidate successor antibiotic ...


'Surprising link' leads toward a new antibiotic

'Surprising link' leads toward a new antibiotic

Chemistry / Biochemistry

created May 28, 2009 | popularity 4.8 / 5 (15) | comments 6

(PhysOrg.com) -- As the best drugs become increasingly resistant to superbugs, McMaster University researchers have discovered a completely different way of looking for a new antibiotic.


Plant Gene Mapping May Lead to Better Biofuel Production

Plant Gene Mapping May Lead to Better Biofuel Production

Biology / Cell & Microbiology

created Apr 13, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- By creating a 'family tree' of genes expressed in one form of woody plant and a less woody, herbaceous species, scientists at the U.S. Department of Energy’s Brookhaven National Laboratory ...


Bad mix of bacterial remnants and genetics leads to arthritis

Biology / Other

created Mar 31, 2009 | popularity 4 / 5 (1) | comments 0

Here's another reason to hate leftovers. A research study appearing in the April 2009 issue of the Journal of Leukocyte Biology sheds light on one cause of arthritis: bacteria. In the study, scientists from the United States ...


Schematic Section of a Plant Leaf

Novel electric signals in plants

Chemistry / Biochemistry

created Mar 09, 2009 | popularity 4 / 5 (1) | comments 1

Using ion-selective micro-electrodes electrical signals in plants moving from leaf to leaf could be measured. The speed of the signals spreading as voltage changes over cell membranes ranged from 5 to 10 cm ...


Scientists drill holes through deadly bacteria's Kevlar-like hide

Scientists drill holes through deadly bacteria's Kevlar-like hide

Biology /

created Dec 05, 2008 | popularity 4.5 / 5 (25) | comments 0

(PhysOrg.com) -- To protect themselves from human defenses, disease-causing bacteria have evolved a cell wall made from a nearly impenetrable tangle of tightly woven strands. That’s made it difficult for scientists ...


New paper sheds light on bacterial cell wall recycling

Chemistry /

created Sep 08, 2008 | popularity 4 / 5 (2) | comments 0

A new paper by a team of researchers led by Shahriar Mobashery, Navari Family Professor of Life Sciences at the University of Notre Dame, provides important new insights into the process by which bacteria recycle their cell ...


Researchers analyze how new anti-MRSA abtibiotics function

Biology /

created Jul 28, 2008 | popularity 4 / 5 (1) | comments 0

A new paper by Shahriar Mobashery, Navari Family Professor in Life Sciences at the University of Notre Dame, and researchers in his lab provides important insights into promising new antibiotics aimed at combating MRSA.