News tagged with molecular building


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Search results for molecular building


Water droplets shape graphene nanostructures

Nanotechnology / Nanophysics

created Dec 17, 2009 | popularity 4.6 / 5 (7) | comments 0

A single-atom-thick sheet of carbon, like those seen in pencil marks -- offers great potential for new types of nanoscale devices, if a good way can be found to mold the material into desired shapes.


Drug kills cells through novel mechanism

Drug kills cells through novel mechanism

Biology / Cell & Microbiology

created Dec 10, 2009 | popularity not rated yet | comments 0

MIT and Boston University researchers have discovered that the drug hydroxyurea kills bacteria by inducing them to produce molecules toxic to themselves — a conclusion that raises the possibility of finding ...


Researchers discover a way to strengthen proteins

Biology / Cell & Microbiology

created Dec 10, 2009 | popularity 5 / 5 (2) | comments 0

Proteins, which perform such vital roles in our bodies as building and maintaining tissues and regulating cellular processes, are a finicky lot. In order to work properly, they must be folded just so, yet many proteins readily ...


Researchers identify a scaffold regulating protein disposal

Chemistry / Biochemistry

created Dec 11, 2009 | popularity not rated yet | comments 0

How does a cell manage to identify and degrade the diverse types of defective proteins and thus protect the body against serious diseases? The researchers Sabine C. Horn, Professor Thomas Sommer, Professor Udo Heinemann and ...


Computational microscope peers into the working ribosome

Computational microscope peers into the working ribosome (w/ Video)

Biology / Cell & Microbiology

created Nov 23, 2009 | popularity 4.9 / 5 (9) | comments 2

Two new studies reveal in unprecedented detail how the ribosome interacts with other molecules to assemble new proteins and guide them toward their destination in biological cells. The studies used molecular ...


Adding a genetic supertool: Genome Analyzer fuels research dreams and tomorrow's cures

Medicine & Health / Genetics

created 12 hours ago | popularity not rated yet | comments 0

To identify the hemophilia mutation that affected Queen Victoria and her European relatives, scientific detectives used a cutting-edge "deep sequencing tool." Able to trace rare genetic disease mutations, the tool can turn ...


Scientists get up close to bacteria's toxic pumps

Scientists get up close to bacteria's toxic pumps

Biology / Cell & Microbiology

created Nov 30, 2009 | popularity 5 / 5 (1) | comments 0

Scientists are building a clearer image of the machinery employed by bacteria to spread antibiotic resistance or cause diseases such as whooping cough, peptic stomach ulcers and legionnaires' disease.


DNA needs a good editor: Researchers unravel the mysteries of DNA packaging

Biology / Cell & Microbiology

created Dec 14, 2009 | popularity 3.4 / 5 (5) | comments 0

Imagine a huge spool of film containing thousands of sequences of random scenes. Without a talented editor, a screening would have no meaning.


Cells defend themselves from viruses, bacteria with armor of protein errors

Biology / Cell & Microbiology

created Nov 25, 2009 | popularity 5 / 5 (7) | comments 1

When cells are confronted with an invading virus or bacteria or exposed to an irritating chemical, they protect themselves by going off their DNA recipe and inserting the wrong amino acid into new proteins to defend them ...


Researchers demonstrate a better way for computers to 'see' (w/ Video)

Technology / Computer Sciences

created Dec 02, 2009 | popularity 4.7 / 5 (17) | comments 4

Taking inspiration from genetic screening techniques, researchers from Harvard and MIT have demonstrated a way to build better artificial visual systems with the help of low-cost, high-performance gaming hardware.



List of search results for molecular building