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BioTechCircle News®
May 2011
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Issue 95
See all previous issues at Archives.
You can now follow our comments and updates on Twitter: http://twitter.com/BioTechCircle
In this articles section: links to 67 free Web articles in 12 major categories.
There are several fewer articles than we’ve been recently summarizing, due to our trip to Japan in mid-May. Our June issue should return to our normal level of 70-80 articles.
The major categories are in alphabetical order and further subdivided to make it easy for you to locate news and developments in technology, the business and the markets in the life science areas of interest to you. We’ve provided brief synopses to help you decide which articles you’d like to read. Simply click on the title to go directly to the original article.
Here are the major categories.
Agri-Biotech (14 articles)
Biobusiness Management (4 articles)
Contract Services (1 article)
Diagnostic Tools (2 articles)
Industry (8 articles)
Novel Applications (5 articles)
Organizations (2 articles)
People Profiles (3 articles)
Platform Technologies (11 articles)
Research Advancements (9 articles)
Research Tools (7 articles)
Strategic Relationships (1 article)
For a brief explanation of how we categorize the articles, please see "Express Guide to Monthly Web Articles".
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Subcategory: Animal
Feral Camels Plague Australian Outback
Jessica Marshall DiscoveryNews (17-May-11)
Feral camels in the Australian desert are attacking air conditioning units, toilet
systems and more in a desperate search for water. A new program aims to
track the camels by allowing people to report sightings using Google maps.
Subcategory: Crops
Formidable Fungal Force Counters Biofuel Plant Pathogens
David Gilbert DOE Joint Genome Institute (03-May-11)
Researchers compare genomes of 2 rust fungi to identify the characteristics by
which these pathogens can invade their plant hosts; aim: target factors that
could reduce the growth of plant biomass, develop methods of controlling the
damage they can cause.
ISU Research Leads to Understanding of How Crops Deal with Stress – Yield’s
Iowa State University (25-Apr-11)
When a plant is under stress such as drought, flood or heat, its cells produce
poorly folded or unfolded proteins, setting off an "alarm" that inhibits growth.
This affects yield more than crop pests and diseases. Study to find way to
silence this alarm.
Subcategory: Energy/ Fuel
Spikemoss Genome Offers New Paths for Biofuels Research--Bridges Plant
David Gilbert DOE Joint Genome Institute (05-May-11)
The DNA sequence of a small plant resembling Christmas trees is providing
researchers with information that could influence the development of
candidate biofuel feedstock plants and offering botanists long-awaited insights
into plant evolution.
Discovery Opens the Door to Electricity from Microbes
University of East Anglia (23-May-11)
The exact molecular structure of the proteins which enable bacterial cells to
transfer electrical charge is demonstrated. Leads to developing ways to
‘tether’ bacteria directly to electrodes - creating efficient microbial fuel cells or
‘bio-batteries’.
Subcategory: Environment
Explained: Measuring Earthquakes
Peter Dizikes MIT News (10-May-11)
Earthquakes produce many types of waves, which radiate from its epicenter
and move with a wide variety of frequencies. The moment magnitude measure
relates more to what is going on at the fault itself, helping understand where,
why of earthquakes.
Subcategory: Food
Erika Gebel Chemical & Engineering News ( 05-May-11)
Garlic and diallyl sulfide show more-potent antibacterial activity at room
temperature than when refrigerated, as the DNA, proteins, and particularly
the membranes of the bacteria become chemically dismantled in their presence.
How To Brew Beer Without Water
Dr. Bernard Talbot IMPO (20-May-11)
In areas where water is scarce and water quality highly suspect, beer quality
is often compromised and production schedule disrupted. The use of properly
treated effluent presents the brewer with a safer option and greater security
of supply.
Food Distributor Using DNA to Track Beef
Michael Felberbaum Manufacturing.net (01-Jun-11)
People want to know where their food is coming from. Being able to follow
cuts of beef back to the ranch can pay off in multiple ways, including boosting
consumer confidence, upping the value of a dinner, cutting the time needed
to track recalled meats.
Subcategory: Materials
Turn Weeds into Cupholders? Dandy Idea
Automotive News (30-May-11)
Scientists plan to transform dandelions into cupholders, floor mats and other
interior trim pieces. The weed produces a milky white substance that
improves the strength of plastics, thus a potential alternative to
petroleum-based synthetic rubber.
Subcategory: Microorganisms
It Takes a Community of Soil Microbes to Protect Plants From Disease
Dan Krotz Berkeley News (05-May-11)
Plants rely on a complex community of soil microbes to defend themselves
against pathogens, much as mammals harbor a raft of microbes to avoid
infections. All of a soil patch's microbes found working together to reduce the
incidence of fungal infection.
Same Fungus, Different Strains: A Comparative Genomics Approach for
Improved “Green” Chemical Production
David Gilbert DOE Joint Genome Institute (13-May-11)
Learning more about the genetic bases of the behaviors and abilities of 2
strains of the industrially relevant fungus Aspergillus niger may lead to more
efficient production of organic acids and other compounds, including biofuels.
Genome of Marine Organism Reveals Hidden Secrets
Mario Aguilera UC San Diego (09-May-11)
First insights provided of the genome of Lyngbya majuscula 3L, a Caribbean
organism that generates compounds that are being developed for potential
treatment against cancer and neurodegenerative diseases.
Tiny Talk on a Barnacle's Back
Scott LaFee UC San Diego (10-May-11)
Using a new form of imaging mass spectrometry, researchers dramatically
visualize multiplex microbial interactions. Helps to better detect, characterize
molecules involved, perhaps discover better therapeutic, commercially
valuable compounds.
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Subcategory: Databases
Can You Identify Your White Space?
Ken Appel Manufacturing.net (01-Jun-11)
With regard to human and animal health, understanding where white space
(gaps in procedures, information and knowledge) exists is critical. Example:
comply with FDA-requested data on continuous monitoring of critical
temperature environments.
Subcategory: Environment
Panasonic Sees Light after Darkness of Disaster
Tomoko A. Hosaka Manufacturing.net (20-May-11)
Japanese electronics company believes it can turn disaster into opportunity as
the country rethinks its energy policy.Its recent move toward
environmentally friendly products and renewable energy technologies now
poised to pay off.
Subcategory: Patent/Intellectual Property Issues
Glenn Hess Chemical & Engineering News (27-Apr-11)
Because of a shortfall in funding, the U.S. Patent & Trademark Office (PTO)
says it has been forced to put plans for an expedited patent examination
process and the opening of its first regional office on an indefinite hold.
Philip Morris Buys Patent For Smoke-Free Nicotine Device
Michael Felberbaum IMPO (26-May-11)
The world's largest nongovernmental cigarette seller bought the patent for an
aerosol nicotine-delivery system. "Hopefully it's a wave of the future that
inhaling combusted, burning tobacco will someday be a thing of the past,"
says inventor.
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Subcategory: Biomanufacturing
Rick Mullin Chemical & Engineering News (16-May-11)
FDA admitts that rapid globalization in drug manufacturing outstrips its
resources for inspecting foreign facilities. Risk of unsafe ingredients entering
the supply chain as drugmakers outsource more active pharmaceutical
ingredient (API) production.
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Subcategory: Immunology/ Infectious Diseases
Low-cost Sensor Can Diagnose Bacterial Infections
Liz Ahlberg University of Illinois (27-Apr-11)
An "artificial nose" is an array of 36 cross-reactive pigment dots that change
color when they sense chemicals in the air. This quick, simple method to
identify infectious bacteria by smell takes hours instead of days, thus
potentially saving lives.
Subcategory: Proteomics
Detecting Misfolded Protein Aggregates
Laura Cassiday Chemical & Engineering News (29-Apr-11)
New assay detects small, soluble aggregates of misfolded proteins that form at
early stages of diseases such as Alzheimer’s, Parkinson’s, and type 2
diabetes. Could enable earlier diagnosis than is now possible.
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Subcategory: Biomarker
Biomarker Researchers Seek Qualified Successes
Alan Dove Drug Discovery & Development (01-May-11)
Discusses challenges to biomarker development. Example: a good cancer
biomarker study would test both tumor tissue and normal tissue from each
patient, ideally including patients with different stages of the same type of
tumor.
Subcategory: Disease Prevention
Salmonella Outbreak Linked to Laboratories
Jyllian Kemsley Central Science (10-May-11)
The U.S. Centers for Disease Control & Prevention (CDC) has traced
Salmonella Typhimurium infections to exposure in clinical and teaching
laboratories. CDC reminds lab workers of good microbiology lab practices.
Subcategory: Educational Issues
Anna Wells IMPO (31-May-11)
Lists the current 10 most lucrative college majors, 8 of which are engineering
specialties. "Pharmacy and Pharmaceutical Sciences and Administration"
ranks 9th. Cites high dropout rate for such STEM (science, technology,
engineering and math) fields.
Subcategory: Geographic focus
Jean-François Tremblay Chemical & Engineering News (23-May-11)
Beginning of special report on Japan examining the impact of the March 11
catastrophe on the country’s chemistry research and chemical business
communities and how the disaster is affecting nuclear energy policy in the
U.S. Links.
Subcategory: Miscellaneous News
Five New Hot Spots Where Medicine and Technology Will Converge
Sheryl Weinstein New Jersey Institute of Technology (26-May-11)
Convergence areas: Point of care health care communication; optical imaging
for diagnosing; bioelectronics, bio-nano-sensor technology and neural
engineering; tissue engineering and regenerative medicine; medical or
bio-robots.
Strange Scientific Discoveries So Far this Year
David R. Butcher ThomasNet News (24-May-11)
Butcher presents a month-by-month synopsis of announced innovation and
breakthroughs in science. January: Cause of Baldness Identified. March:
Naps May Boost Your Brainpower. Additional links to "also of note"
articles.
Subcategory: Proteomics
What is Chemical Biology? Perhaps it’s Peptidomimetics
Sidechain Bob Central Science (02-May-11)
Undergrad student explores the inherent problems in using peptides as drugs,
the research goals to overcome those problems and why the peptidomimetics
field belongs in chemical biology category rather than medicinal chemistry.
Ann M. Thayer Chemical & Engineering News (30-May-11)
Unlocking fundamental limitations of peptide therapeutics such as poor
stability, short half-life and digestability by protein-eating enzymes in the
body might produce the largest superclass of drugs that the industry has ever
generated.
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Subcategory: Energy/ Fuel
Hydrogen Fuel Tech Gets Boost from Low-Cost, Efficient Catalyst
Melinda Lee SLAC National Accelerator (02-May-11)
When dotted with molybdenum sulfide, an inexpensive substitute for
platinum, silicon pillars efficiently generate hydrogen gas from the hydrogen
ions liberated by splitting water when exposed to sunlight.
Subcategory: Environment
Gernot Riether’s Cocoon-Like Sugarcane Buildings Win AIA Competition
Tafline Laylin Inhabitat (28-May-11)
Installed in less than 2 days, award-winning building is fabricated from
material made from glycol-modified polyethylene terephthalate (PETG)
comprised of either recycled plastic or sugar cane locally grown in New
Orleans.
UF Develops Method to Make Plastic from Discarded Plant Material
Robert H. Wells University of Florida (31-May-11)
As we start using more and more bioplastics, we are infringing upon the use of
food material. New method uses a strain of bacteria to create bioplastic from
discarded plant material, such as yard waste.
Subcategory: Environmental
Stunning ‘Virtue of Blue’ Chandelier Made From 500 Fluttering Solar Butterflies
Bridgette Meinhold Inhabitat (24-May-11)
500 butterflies cut from sapphire blue photovoltaic cells flutter around a
hand-blown glass bulb, collecting the sun' energy by day to power the lamp at
night.
Subcategory: Miscellaneous
The Use of Twitter to Track Levels of Disease Activity and Public Concern in the
U.S. During the Influenza A H1N1 Pandemic
Alessio Signorini, Alberto Maria Segre, Philip M. Polgreen PLOSone (04-May-11)
While the costs of tracking disease outbreaks in real-time based on emergency
department data is prohibitive, study establishes a model for using Twitter to monitor
disease activity.
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Subcategory: Academia/ Laboratories
Mobile apps for classrooms receive Mira Award for education
Steve Tally Purdue News (12-May-11)
Text messages, Twitter, Facebook and smartphone video camera technologies
are used to enhance the traditional classroom at Purdue. Classroom apps
HotSeat, Mixable and DoubleTake win Mira award for education.
Subcategory: Geographic focus
Vienna Receives “World City Closest to Sustainable Waste Management” Award
Advantageaustria.org (26-Apr-11)
The "World City Closest to Sustainable Waste Management“ award honors
the exceptional efforts the city of Vienna has made in order to strengthen its
position in the environmental and sustainable waste management sector.
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Subcategory: Education
Salman Khan: The Messiah of Math
Bryant Urstadt Business Week (19-May-11)
Free website, dubbed the Khan Academy, may well be the most popular
educational site in the world. About 2 million students visited in April 2011.
Site is supported by grants and donations by Gates Foundation and others.
Subcategory: Food
Sharing Profits with 45,000 Farmers
Karen E. Klein Business Week (17-May-11)
Divine Chocolate is the first chocolate brand to share with its farmers the
profits generated from the beans they grow, harvest, ferment, and dry on
bamboo racks in Ghana, West Africa. The Ghanaian gross national income per
capita was around $700 in 2008.
Subcategory: Psychiatry/ Psychology
Genderless Baby Storm Stocker Ignites a Firestorm with Parents, Media
Jill Fehrenbacher Inhabitots (30-May-11)
A Toronto couple has decided to conceal the sex of their baby, citing it to be a
way to explore gender freedom, and allow their child to develop free from the
potentially harmful pink and blue stereotypes.
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Subcategory: Computing Systems
Revolutionary New Paper Computer Shows Flexible Future for Smartphones and
Queens University (04-May-11)
A new generation of computers are super lightweight, thin-film and flexible.
They use no power when nobody is interacting with them. When users are
reading, they don’t feel like they’re holding a sheet of glass or metal.
Subcategory: Energy/ Fuel
Combining Gas and Diesel Engines Could Yield Best of Both Worlds
Louise Lerner Argonne National Laboratory (04-May-11)
Researchers seek to combine the efficiency of diesel with the cleanliness of gas
engines New approach results in better efficiency and cleaner emissions, but
sacrifices some of the power density for peak power demand.
U-M Researchers Working toward Efficient Harvesting of Solar Energy
Matt Nixon University of Michigan (03-May-11)
A method for utilizing metal nano-particles with tailored optical properties,
which act much like nanometer-sized light antennae, help accelerate the
production of renewable solar fuels and other chemicals.
Subcategory: Environment
Solar-Thermal Flat Panels that Generate Electric Power
Ed Hayward Boston College (02-May-11)
High-performance nanotech materials arrayed on a flat panel platform
demonstrated 7-8 x higher efficiency than previous solar thermoelectric
generators; opens up solar-thermal electric power conversion to a broad range
of residential and industrial uses.
Silver Cycle: New Evidence for Natural Synthesis of Silver Nanoparticles
Michael Baum NIST (10-May-11)
Useful as antibacterial and antifungal agents, silver nanoparticles increasingly
are being used in a wide variety of products. Some of the nanoparticles of
silver being found increasingly in the environment may be due to processes of
nature.
What Lies Beneath the Seafloor
University of Miami (03-May-11)
Research team studies dynamic microbial life inside Earth's crust to better
understand the natural processes taking place below the seafloor, which also
give rise to economically important ores along the seafloor and may play a
role in earthquakes.
Subcategory: Immunology/ Infectious Diseases
Max Planck Researcher Zaps Deadly Bacteria Using Space Technology
Technology Transfer Tactics (01-Jun-11)
A new way to keep hospital patients safe from infections, especially with the
rise in super-strains of bacteria: plasma, a superheated, electrically charged
gas. Cold plasma for home use could disinfect personal items such as
toothbrushes and razors.
Subcategory: Lab-on-a-chip/ DNA Chips/
New Chip Produces DNA Faster, Less Expensively
Richard Merritt Duke University (27-May-11)
A 1x3" chip that can produce custom-made segments of DNA in 2 days in
what it now takes many large pieces of equipment and significant manpower
to produce in 2 weeks. could have broad implications in the production and
screening of new drugs.
Subcategory: Materials
New Material Could Improve Safety for First Responders to Chemical Hazards
Susan Brown UC San Diego (29-Apr-11)
Carbon nanostructure sensors could warn emergency workers when carbon
filters in the respirators they wear to avoid inhaling toxic fumes have become
dangerously saturated.
Subcategory: Miscellaneous
Mixing Fluids Efficiently in Confined Spaces? Let Viscous Fingers Do the Stirring
Denise Brehm MIT Civil & Environmental (12-May-11)
With 2 fluids of highly contrasting viscosity, the thinner fluid naturally
creates disorder, which proves to be a marvelously efficient means of mixing.
Links to movies showing simulated formation of "fingers," microfluidic
channels.
Subcategory: Proteomics
Unnatural Backbone Mimics a-Helix
Celia Arnaud Chemical & Engineering News (11-May-11)
By adding ß- and ?-amino acids to peptides, researchers show it is possible to
create structural mimics of a-helices that are more stable and potentially more
useful than the natural versions. Could lead to designed peptides with
desirable properties.
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Subcategory: Hematology
Team Solves Decades-old Molecular Mystery Linked to Blood Clotting
Diana Yates University of Illinois (31-May-11)
Describes insights developed at an atomic level of how most of the
blood-clotting proteins interact with membranes, an interaction that’s known
to be essential to blood clotting. Among tools: supercomputer simulations,
nanodiscs, solid-state NMR.
Subcategory: Immunology/ Infectious Diseases
Antibiotic Resistant Gene Spreading
Drug Discovery & Development (31-May-11)
An enzyme associated with extensive antibiotic resistance called New Delhi
metallo-ß-lactamase-1 (NDM-1) has been found in 2 people in the Toronto
area. Worldwide travel, medical tourism and its ability to transfer between
bacteria are causes.
Scientists Paint Chemical Picture of Antibiotic-Resistant Bacteria
Squire Booker Penn State (28-Apr-11)
Scientists discover a novel strategy by which antibiotic-resistant bacteria
change their genetic make-up to evade multiple antibiotics. Mechanism for
methylation can lead to compounds that could work in conjunction with
typical antibiotics.
Deadly Bacteria May Mimic Human Proteins to Evolve Antibiotic Resistance
Steve Yozwiak The Translational Genomics Research Institute (TGen) (01-Jun-11)
Using genomic sequencing, study identifies several methyltransferase protein
families that are very similar in otherwise very distantly related human
bacterial pathogens. Could help develop molecular targets in the development
of new drug treatments.
Subcategory: Metabolism: Obesity, Diabetes
Researchers Discover Mechanism That Could Convert Certain Cells into
Enrique Rivero UCLA Newsroom (29-Apr-11)
People who don't have enough pancreatic beta cells to produce the insulin
necessary to regulate their blood sugar levels develop diabetes. Scientists may
have discovered underlying mechanism that could convert other cell types into
pancreatic beta cells.
Subcategory: Neurology
FMI Scientists Discover Brain Structures Associated with Learning
Friedrich Miescher Institute (02-May-11)
Neuronal connections are formed in the brain when learning occurs, ensure the
precision of memory. Findng represents an important step toward an
improved understanding of how learning and memories are stored in the brain.
Cancer Drug Holds Promise as First Treatment for Common, Inherited Dementia
Deborah Wormser Southwestern Medical Center (01-Jun-11)
Suberoylanilide hydroxamic acid (SAHA) holds promise as a first-generation
drug for the prevention and treatment of familial frontotemporal dementia
(FTD), a progressive, inherited neurodegenerative disease for which there is
no treatment.
Subcategory: Oncology
Lauren Wolf Chemical & Engineering News (26-Apr-11)
Tube-shaped microrockets functionalized with antibodies can cruise through
human blood serum. As they zoom along, the rockets capture cancer cells that
express corresponding antigenic surface proteins.
Subcategory: Wound/Tissue Repair
Cotton Candy-like Fibers Repair Wounds That Won’t Heal
R & D Magazine (03-May-11)
A new borate glass nanofiber material appears to react to body fluids much
faster than silicate glasses, simultaneously slows bleeding, fights bacteria and
other sources of infection, stimulates the body's natural healing mechanisms,
resists scarring.
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Subcategory: Environment
Cheaper Antibody-based Biosensor to Detect Marine Pollutants Faster
BioScholar (06-May-11)
New biosensor uses antibody-based technology and can detect, track and
guide the clean up of oil spills in rivers and sea; shows ability to process
water samples in less than 10 minutes and detects pollutants at levels as low
as a few parts per billion.
Subcategory: Environmental
Top 5 Ways to "Greenify" Your Consumption
Mike Chino My Life Scoop (23-May-11)
Can consumerism and global sustainability ever truly be reconciled? Tips:
learn the source of products you buy; understand eco labels; buy less, borrow
more; smart apps help you eat local; scan and learn green credentails with
Goodguide.
Subcategory: Evolution Research
Anne Trafton MIT News (11-May-11)
The likelihood of a particular evolutionary adaptation reversing itself is
calculated. A tiny percentage of evolutionary adaptations in a drug-resistance
gene can be reversed, but only if the adaptations involve fewer than 4 discrete
genetic mutations.
Subcategory: Gene Sequences
Pacific Biosciences' $600 Million Decoder Ring
Ashlee Vance Business Week (23-Apr-11)
A superpowerful microscope records, in real time, biological processes on a
molecular scale. This gene sequencer is posed to take an entire strand of
human DNA, with its 3 billion bits of information, and map it out in minutes.
Subcategory: Genome Sequence
The Next Generation In Genome Sequencing
Rick Mullin Chemical & Engineering News (09-May-11)
As sequencing technologies have evolved, so have means of collecting,
analyzing, and sharing the data. Drug companies are signing on with contract
research organizations and joining consortia that share informatics
infrastructures.
Subcategory: Imaging
Microscope – Handy, Quick and Flat
Dr. Frank Wippermann Fraunhofer-Gesellschaft (01-May-11)
Ultrathin microscope consists of a multitude of tiny imaging channels, with
lots of tiny lenses arrayed alongside one another. Each channel records a tiny
segment of the object simultaneously. A computer program then generates the
overall picture.
Subcategory: Mouse/ Rat Models
What Is a Laboratory Mouse? Jackson, UNC Researchers Reveal the Details
Joyce Peterson The Jackson Laboratory (29-May-11)
Most of the mice in use today represent only limited genetic diversity, result
of more than 100 years of selective breeding, which could be significantly
expanded with the addition of more wild mouse populations.
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Subcategory: Collaboration
New Project Aims to Fuse Top-Down and Bottom-Up Approaches in Systems
Lynn A Nystrom Virginia Tech (11-May-11)
Interdisciplinary research will meld the strengths of top-down and bottom-up
approaches into a single framework, thereby allowing efficient and automated
data-driven analysis to augment models that can be simulated.
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