News tagged with human protein

Discovery of earliest life forms' operation promises new therapies for key diseases

Bacteria provide a well-known playground for scientists and the evolution of these earliest life forms has shed important perspective on potential therapies for some of the most common, deadly diseases. Researchers at Case ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Study dusts sugar coating off little-known regulation in cells

In Alzheimer's disease, brain neurons become clogged with tangled proteins. Scientists suspect these tangles arise partly due to malfunctions in a little-known regulatory system within cells. Now, researchers have dramatically ...

Chemistry / Biochemistry

created Apr 16, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Study finds a weak spot on deadly ebolavirus

Scientists from The Scripps Research Institute and the US Army's Medical Research Institute of Infectious Diseases have isolated and analyzed an antibody that neutralizes Sudan virus, a major species of ebolavirus ...

Biology / Cell & Microbiology

created Nov 21, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers uncover secrets of 'miracle fruit'

(PhysOrg.com) -- Though not very well known in the United States, at least until the past few years, the miracle fruit is a cranberry like fruit that has the unique property of being able to make acidic or ...

Biology / Cell & Microbiology

created Sep 27, 2011 | popularity 4.9 / 5 (25) | comments 19 | with audio podcast report

Self or non-self: Social amoeba rely on genetic 'lock and key' to identify kin

The ability to identify self and non-self enables cells in more sophisticated animals to ward off invading infections, but it is critical to even simpler organisms such as the social amoebae Dictyostelium discoideum.

Biology / Cell & Microbiology

created Jun 23, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study of biomarker development in mice provides a roadmap for a similar approach in humans

Researchers at Fred Hutchinson Cancer Research Center have demonstrated in mice that the performance of a novel biomarker-development pipeline using targeted mass spectrometry is robust enough to support the use of an analogous ...

Biology / Biotechnology

created Jun 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Bacterial protein caught in the act of secreting sticky appendages

(PhysOrg.com) -- New atomic-level "snapshots" published in the June 2, 2011, issue of Nature reveal details of how bacteria such as E. coli produce and secrete sticky appendages called pili, which help the mi ...

Chemistry / Biochemistry

created Jun 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New level of genetic diversity in human RNA sequences uncovered

A detailed comparison of DNA and RNA in human cells has uncovered a surprising number of cases where the corresponding sequences are not, as has long been assumed, identical. The RNA-DNA differences generate proteins that ...

Biology / Biotechnology

created May 19, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Genetically modified cows may one day produce human breast milk

(PhysOrg.com) -- Researchers in China led by Ning Li, the director of the State Key Laboratories for AgroBiotechnology at the China Agricultural University, have created cow milk similar to human breast milk ...

Biology / Biotechnology

created Apr 05, 2011 | popularity 4.5 / 5 (13) | comments 23 | with audio podcast report

Carbon nanotubes form ultrasensitive biosensor to detect proteins

A cluster of carbon nanotubes coated with a thin layer of protein-recognizing polymer form a biosensor capable of using electrochemical signals to detect minute amounts of proteins, which could provide a crucial new diagnostic ...

Nanotechnology / Bio & Medicine

created Jun 27, 2010 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Insight into structure of HIV protein could aid drug design

Researchers at the University of Iowa Carver College of Medicine and University of Nebraska Medical Center (UNMC) have created a three-dimensional picture of an important protein that is involved in how HIV ...

Medicine & Health / HIV & AIDS

created Jun 09, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Scientists show why anti-HIV antibodies are ineffective at blocking infection

Some 25 years after the AIDS epidemic spawned a worldwide search for an effective vaccine against the human immunodeficiency virus (HIV), progress in the field seems to have effectively become stalled. The ...

Medicine & Health / HIV & AIDS

created Apr 22, 2009 | popularity 5 / 5 (8) | comments 2

Scientists model 3D structures of proteins that control human clock

In an Early Edition issue of The Proceedings of the National Academy of Sciences (PNAS) on April 9, 2009, the researchers report that they have been able to determine the molecular structure of a plant photolyase protein that ...

Biology / Cell & Microbiology

created Apr 11, 2009 | popularity 4.5 / 5 (6) | comments 0

Meningitis bacteria dress up as human cells to evade our immune system

(PhysOrg.com) -- The way in which bacteria that cause bacterial meningitis mimic human cells to evade the body's innate immune system has been revealed by researchers at the University of Oxford and Imperial ...

Medicine & Health / Medical research

created Feb 18, 2009 | popularity 5 / 5 (4) | comments 0

New findings reveal how influenza virus hijacks human cells

Influenza is and remains a disease to reckon with. Seasonal epidemics around the world kill several hundred thousand people every year. In the light of looming pandemics if bird flu strains develop the ability ...

Biology /

created Feb 04, 2009 | popularity 4.6 / 5 (5) | comments 0