News tagged with biosynthesis

In Ocean's Depths, Heat-Loving 'Extremophile' Evolves a Strange Molecular Trick

(PhysOrg.com) -- Making its home near extreme temperatures of thermal vents on the ocean floor, the organism Methanopyrus kandleri harbors a molecular secret that intrigues evolutionary biologists and even ...

Chemistry / Biochemistry

created Apr 30, 2009 | popularity 5 / 5 (12) | comments 3

Unlocking the opium poppy's biggest secret (w/ Video)

Researchers at the University of Calgary have discovered the unique genes that allow the opium poppy to make codeine and morphine, thus opening doors to alternate methods of producing these effective painkillers ...

Biology / Biotechnology

created Mar 14, 2010 | popularity 4.6 / 5 (9) | comments 7 | with audio podcast

Birch bark ingredient comes with many metabolic benefits

An ingredient found in abundance in birch bark appears to have an array of metabolic benefits, according to new studies in animals that are reported in the January issue of Cell Metabolism. In mice, the compound known as bet ...

Medicine & Health / Medical research

created Jan 04, 2011 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Glucose to glycerol conversion in long-lived yeast provides anti-aging effects

Cell biologists have found a more filling substitute for caloric restriction in extending the life span of simple organisms. In a study published May 8 in the open-access journal PLoS Genetics, researchers from the Univer ...

Biology / Cell & Microbiology

created May 08, 2009 | popularity 3.9 / 5 (7) | comments 2

'Master regulator' of skin formation discovered

Researchers at Oregon State University have found one gene in the human body that appears to be a master regulator for skin development, in research that could help address everything from skin diseases such as eczema or ...

Medicine & Health / Medical research

created Mar 24, 2009 | popularity 4.6 / 5 (5) | comments 0

Scientists crack code of critical bacterial defense mechanism

Scientists have combined chemistry and biology research techniques to explain how certain bacteria grow structures on their surfaces that allow them to simultaneously cause illness and protect themselves from the body's defenses.

Chemistry / Biochemistry

created Apr 25, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Enzyme Trio for Biosynthesis of Hydrocarbon Fuels

(PhysOrg.com) -- Scientists with the Joint BioEnergy Institute have identified a trio of bacterial enzymes that can catalyze key steps in the conversion of plant sugars into hydrocarbon compounds for the production ...

Biology / Biotechnology

created Jun 21, 2010 | popularity 4 / 5 (4) | comments 1 | with audio podcast

Study Reveals Unexpected Ancient Cellular Structure

(PhysOrg.com) -- Scientists at North Carolina State University have effectively lifted the veil from the structure of an ancient and important RNA-protein complex essential for the biosynthesis and function of the ribosome, ...

Biology / Cell & Microbiology

created Sep 10, 2009 | popularity 5 / 5 (3) | comments 0

Friendly Fungi: Elucidating the fungal biosynthesis of stipitatic acid

(Phys.org) -- In a tale worthy of Sherlock Holmes, scientists in the School of Chemistry at the University of Bristol, UK have solved a biochemical mystery that had previously proven elusive for 70 years: ...

Biology / Biotechnology

created May 18, 2012 | popularity 3.7 / 5 (3) | comments 1 | with audio podcast feature

Inside a plant's pharma factory

A newly discovered enzyme brings scientists one step closer to understanding how plants manufacture a molecule with potent medicinal properties.

Biology / Biotechnology

created Mar 30, 2012 | popularity 5 / 5 (2) | comments 0

Making New Enzymes to Engineer Plants for Biofuel Production

(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 ...

Chemistry / Biochemistry

created Dec 21, 2009 | popularity 4.5 / 5 (2) | comments 0

Erythromycin A produced in E. coli for first time

(PhysOrg.com) -- Researchers at Tufts University School of Engineering have reported the first successful production of the antibiotic erythromycin A, and two variations, using E. coli as the production host. ...

Chemistry / Biochemistry

created Nov 24, 2010 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

DNA biosynthesis discovery could lead to better antibiotics

Combating several human pathogens, including some biological warfare agents, may one day become a bit easier thanks to research reported by a University of Iowa chemist and his colleagues in the April 16 issue ...

Biology / Cell & Microbiology

created Apr 16, 2009 | popularity 2.5 / 5 (2) | comments 0

Long-term statin use associated with decreased risk of gallstones requiring surgery

Use of the cholesterol-lowering drugs statins for more than a year is associated with a reduced risk of having gallstones requiring surgery, according to a study in the November 11 issue of JAMA.

Medicine & Health / Diseases, Conditions, Syndromes

created Nov 10, 2009 | popularity 5 / 5 (1) | comments 1

Slimming aid from the cell laboratory?

Love handles, muffin tops and stomach tires - white fat tissue forms the typical curves in the notorious problem areas to store energy. Exactly the opposite happens in brown fat tissue: Instead of being stored, ...

Biology / Cell & Microbiology

created May 07, 2010 | popularity 5 / 5 (1) | comments 0

Biosynthesis

Biosynthesis (also called biogenesis) is an enzyme-catalyzed process in cells of living organisms by which substrates are converted to more complex products. The biosynthesis process often consists of several enzymatic steps in which the product of one step is used as substrate in the following step. Examples for such multi-step biosynthetic pathways are those for the production of amino acids, fatty acids, and natural products. Biosynthesis plays a major role in all cells, and many dedicated metabolic routes combined constitute general metabolism.

The prerequisites for biosynthesis are precursor compounds, chemical energy (such as in the form ATP), and catalytic enzymes, which may require reduction equivalents (e.g., in the form of NADH, NADPH).

Commonly known complex products of biosynthesis include proteins, vitamins, and antibiotics. Most organic compounds in living organisms are built in biosynthetic pathways.

For more information about Biosynthesis, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.