News tagged with outer membrane
Tiny injector to speed development of new, safer, cheaper drugs
Chemistry / Analytical Chemistry
Nov 04, 2009 |
4.8 / 5 (4) |
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It's no bigger than a stamp packet but it has the potential to allow rapid development of a new generation of drugs and genetic engineering organisms, and to better control in-vitro fertilization.
Why does aspirin increase the susceptibility of Helicobacter pylori to antimicrobials?
Mar 03, 2009 |
5 / 5 (1) |
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Resent studies reported that aspirin inhibited the growth of H. pylori in a dose-dependent manner and significantly affected the activity of virulence factors of H. pylori. In addition, aspirin increased the susceptibilit ...
How Bed Bugs Outsmart the Chemicals Designed to Control Them
Biology /
Jan 08, 2009 |
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(PhysOrg.com) -- Bed bugs, once nearly eradicated in the built environment, have made a big comeback recently, especially in urban centers such as New York City. In the first study to explain the failure to control certain ...
Search results for outer membrane
One membrane, many frequencies
Biology /
Mar 27, 2007 |
5 / 5 (2) |
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Modern hearing aids, though quite sophisticated, still do not faithfully reproduce sound as hearing people perceive it. New findings at the Weizmann Institute of Science shed light on a crucial mechanism for discerning different ...
Ant guts could pave the way for better drugs
Biology /
Mar 25, 2008 |
4.9 / 5 (11) |
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Scientists have discovered two key proteins that guide one of the two groups of pathogenic bacteria to make their hardy outer shells -- their defense against the world.
Tuberculosis bacterium is double-protected
Mar 04, 2008 |
4.4 / 5 (16) |
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The first 3-D images that disclosure a double membrane surrounding mycobacteria were recorded by Martinsried scientists, ending a long scientific debate about the mycobacterial outer membrane and opening new ...
Intestinal cells surprisingly active in pursuit of nutrition and defense
Jun 29, 2009 |
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Every cell lining the small intestine bristles with thousands of tightly packed microvilli that project into the gut lumen, forming a brush border that absorbs nutrients and protects the body from intestinal ...
Scientists study structure of Wza protein
Biology /
Nov 08, 2006 |
3.7 / 5 (3) |
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Scottish scientists have deciphered the three-dimensional structure of Wza, an integral outer-membrane protein that has been linked to virulence.
Lamin A/C deficiency is 'unnerving'
Biology /
Jan 05, 2009 |
3 / 5 (1) |
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Mutations in the nuclear intermediate filament lamin A/C (LMNA) gene are associated with Emery-Dreifuss muscular dystrophy, but cause the disease by unknown mechanisms. Méjat et al. show that one mechanism ...
Tick-borne encephalitis virus reveals its access code
Biology /
Oct 20, 2008 |
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Fritz et al. have identified an amino acid switch that flaviviruses flip to gain access to cells. Flaviviruses such as tick-borne encephalitis virus (TBEV), yellow fever, and dengue are dangerous human pathogens. These membrane-encircled ...
Come on in: Nuclear barrier less restrictive than expected in new cells
Oct 06, 2009 |
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When it comes to the two basic types of cells, prokaryotes and eukaryotes, compartmentalization is everything. Prokaryotes are evolutionarily ancient cells that only have a membrane surrounding their outer boundary, while ...
Scientists explain binding action of 2 key HIV antibodies; could lead to new vaccine design
Nov 09, 2009 |
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A very close and detailed study of how the most robust antibodies work to block the HIV virus as it seeks entry into healthy cells has revealed a new direction for researchers hoping to design an effective vaccine.
Hearing on the wing: New structure discovered in butterfly ears
Oct 21, 2009 |
4.4 / 5 (5) |
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(PhysOrg.com) -- A clever structure in the ear of a tropical butterfly that potentially makes it able to distinguish between high and low pitch sounds has been discovered by scientists from the University ...
List of search results for outer membrane
