News tagged with macromolecules

Ordered planar polymers created for the first time

(PhysOrg.com) -- Scientists under the direction of ETH Zurich have created a minor sensation in synthetic chemistry. They succeeded for the first time in producing regularly ordered planar polymers that form ...

Chemistry / Polymers

created 9 hours ago | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

Success in synthesis of new high performance functional material mesoporous prussian blue

The National Institute for Materials Science in Japan succeeded in fabricating mesoporous Prussian blue, in which an extremely large number of nanosized pores (mesoporous) are formed in the crystal structure of the material.

Chemistry / Materials Science

created Jan 05, 2012 | popularity 4 / 5 (1) | comments 0

Visualization of DNA synthesis in vivo

Researchers of the University of Zurich have discovered a new substance for labeling and visualization of DNA synthesis in whole animals. Applications for this technique include identifying the sites of virus ...

Chemistry / Biochemistry

created Dec 13, 2011 | popularity 5 / 5 (1) | comments 0

New 'smart' material could help tap medical potential of tissue-penetrating light

Scientists are reporting development and successful initial testing of the first practical "smart" material that may supply the missing link in efforts to use in medicine a form of light that can penetrate ...

Chemistry / Polymers

created Nov 16, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

TACC supercomputers help researchers find deeper insight into structure and behavior of protein, DNA and RNA

In 1926, Theodor Svedberg won the Nobel Prize in Chemistry for a novel method of separating proteins based on experiments performed on a new device he invented: the analytic ultracentrifuge.

Chemistry / Biochemistry

created Nov 08, 2011 | popularity 4.7 / 5 (3) | comments 0

How a molecular traffic jam impacts cell division

Interdisciplinary research between biology and physics aims to understand the cell and how it organizes internally. The mechanisms inside the cell are very complicated. LMU biophysicist Professor Erwin Frey, who is also a ...

Biology / Cell & Microbiology

created Nov 07, 2011 | popularity not rated yet | comments 0

A simple compound with surprising antifreeze properties

A chemical compound used to stabilize particles in suspension has proved capable of controlling the growth of ice crystals. This finding was made by CNRS/Saint-Gobain researchers in France. Surprisingly, the ...

Chemistry / Materials Science

created Oct 25, 2011 | popularity 5 / 5 (3) | comments 0

Turning viruses into molecular Legos

Researchers at the University of California, Berkeley, have turned a benign virus into an engineering tool for assembling structures that mimic collagen, one of the most important structural proteins in nature. ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Polymeric material has potential for noninvasive procedures

Scientists at the University of California, San Diego have developed what they believe to be the first polymeric material that is sensitive to biologically benign levels of near infrared (NRI) irradiation, enabling the material ...

Chemistry / Polymers

created Oct 03, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

'Perfect plastic' created

(PhysOrg.com) -- Researchers at the University of Leeds and Durham University have solved a long-standing problem that could revolutionize the way new plastics are developed.

Chemistry / Polymers

created Sep 29, 2011 | popularity 4.6 / 5 (24) | comments 10 | with audio podcast

Women have stronger immune systems than men and it's all down to a single chromosome

As anyone familiar with the phrase 'man-flu' will know women consider themselves to be the more robust side of the species when it comes to health and illness. Now new research, published in BioEssays, seems to support the id ...

Medicine & Health / Research

created Sep 28, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Catching molecular motion at just the right time

University of Oregon researchers have devised a mathematically rich analytic approach to account for often-missing thermodynamic and molecular parameters in molecular dynamic simulations.

Physics / General Physics

created Sep 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Enzymes for cell wall synthesis conserved across species barriers

Plants have neither supportive bone tissue nor muscles, and yet they can form rigid structures like stalks and even tree trunks. This is due to the fact that plant cells are enveloped by a stable cell wall. The main component ...

Biology / Biotechnology

created Jul 14, 2011 | popularity not rated yet | comments 0

Modified RNA creates stable therapeutic nanoparticles

For years, RNA has seemed an elusive tool in nanotechnology research. While easily manipulated in the laboratory, RNA is susceptible to quick destruction in the body when confronted with a commonly found enzyme. "The enzyme ...

Nanotechnology / Bio & Medicine

created Feb 23, 2011 | popularity 5 / 5 (1) | comments 0

Giant molecule synthesized

Producing molecules comparable with large bio-molecules in size, shape and structure is an age-old dream of organic chemists. An international research team led by A. Dieter Schluter from the Department of ...

Chemistry / Materials Science

created Jan 19, 2011 | popularity 4.3 / 5 (3) | comments 3 | with audio podcast

Macromolecule

A macromolecule is a very large molecule commonly created by some form of polymerization. In biochemistry, the term is applied to the four conventional biopolymers (nucleic acids, proteins, carbohydrates, and lipids), as well as non-polymeric molecules with large molecular mass such as macrocycles. The constituent molecules from which macromolecules are assembled are called monomers (mono=single, meros=part).

For more information about Macromolecule, read the full article at Wikipedia.
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