News tagged with biological chemistry

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Making New Enzymes to Engineer Plants for Biofuel Production

Making New Enzymes to Engineer Plants for Biofuel Production

Chemistry / Biochemistry

created Dec 21, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Brookhaven scientists have created a new enzyme with the potential to interfere with a key cell-wall component in plants, possibly leading to plants that are easier to "digest" and convert ...


Research project yields better understanding of the defective protein that causes cystic fibrosis

Research project yields better understanding of the defective protein that causes cystic fibrosis

Chemistry / Biochemistry

created Dec 18, 2009 | popularity not rated yet | comments 0

A team of researchers studying the protein that, when defective or absent, causes cystic fibrosis (CF) has made an important discovery about how that protein is normally controlled and under what circumstances ...


Study shows how gene action may lead to diabetes prevention, cure

Chemistry / Biochemistry

created Dec 11, 2009 | popularity 4.3 / 5 (7) | comments 2

A gene commonly studied by cancer researchers has been linked to the metabolic inflammation that leads to diabetes.


New molecule identified in DNA damage response

New molecule identified in DNA damage response

Biology / Cell & Microbiology

created Dec 08, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Evolution places the highest premium on reproduction, natural selection’s only standard for biological success. In the case of replicating cells, life spares no expense to ensure that the ...


Case Western Reserve researchers' new pathway discovery published as 'Paper of the Week'

Chemistry / Biochemistry

created Dec 04, 2009 | popularity 2 / 5 (1) | comments 0

Case Western Reserve University researchers, from the School of Medicine's Department of Nutrition, discovered two new metabolic pathways by which products of lipid peroxidation and some drugs of abuse, known as 4-hydroxyacids, ...


New therapy targets for amyloid disease

New therapy targets for amyloid disease

Chemistry / Biochemistry

created Dec 04, 2009 | popularity not rated yet | comments 0

A major discovery is challenging accepted thinking about amyloids - the fibrous protein deposits associated with diseases such as Alzheimer's and Parkinson's - and may open up a potential new area for therapeutics.


A sticky solution for identifying effective probiotics

Chemistry / Biochemistry

created Nov 24, 2009 | popularity 5 / 5 (1) | comments 0

Scientists have crystallised a protein that may help gut bacteria bind to the gastrointestinal tract. The protein could be used by probiotic producers to identify strains that are likely to be of real benefit to people.


Just like old times: Generating RNA molecules in water

Chemistry / Biochemistry

created Nov 20, 2009 | popularity 4 / 5 (3) | comments 0

A key question in the origin of biological molecules like RNA and DNA is how they first came together billions of years ago from simple precursors. Now, in a study appearing in this week's Journal of Biological Chemistry, resear ...


Researchers Begin to Decipher Metabolism of Sexual Assault Drug

Researchers Begin to Decipher Metabolism of Sexual Assault Drug

Chemistry / Biochemistry

created Nov 19, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- It’s a naturally occurring brain chemical with an unwieldy name: 4-hydroxybutyrate (4-HB). Taken by mouth, it can be abused or used as a date-rape drug.


Study reveals a 'missing link' in immune response to disease

Study reveals a 'missing link' in immune response to disease (w/ Video)

Chemistry / Biochemistry

created Nov 02, 2009 | popularity 5 / 5 (1) | comments 0

The immune system's T cells have the unique responsibilities of being both jury and executioner. They examine other cells for signs of disease, including cancers or infections, and, if such evidence is found, ...


Developing enzymes to clean up pollution by explosives

Chemistry / Biochemistry

created Oct 09, 2009 | popularity 5 / 5 (2) | comments 0

Scientists at the University of York have uncovered the structure of an unusual enzyme which can be used to reverse the contamination of land by explosives.


Protein helps cells duplicate correctly, avoid becoming cancer

Protein helps cells duplicate correctly, avoid becoming cancer

Chemistry / Biochemistry

created Oct 05, 2009 | popularity not rated yet | comments 0

A Purdue University researcher has discovered that the absence of certain proteins needed for proper cell duplication can lead to cancer.


Iowa State University researcher uncovers potential key to curing tuberculosis

Iowa State University researcher uncovers potential key to curing tuberculosis

Chemistry / Biochemistry

created Oct 01, 2009 | popularity 4.7 / 5 (3) | comments 0

Researchers at Iowa State University have identified an enzyme that helps make tuberculosis resistant to a human's natural defense system. Researchers have also found a method to possibly neutralize that enzyme, ...


New chemically-activated antigen could expedite development of HIV vaccine

Chemistry / Biochemistry

created Sep 21, 2009 | popularity not rated yet | comments 0

Scientists working to develop a vaccine for the human immunodeficiency virus (HIV) report they have created the first antigen that induces protective antibodies capable of blocking infection of human cells by genetically-diverse ...


Scientists move closer to a safer anthrax vaccine

Scientists move closer to a safer anthrax vaccine

Chemistry / Biochemistry

created Sep 04, 2009 | popularity not rated yet | comments 0

Researchers at Albert Einstein College of Medicine of Yeshiva University have identified two small protein fragments that could be developed into an anthrax vaccine that may cause fewer side effects than ...