The secret to longevity in tubeworms
With an incredible lifespan of up to 250 years the deep sea tube worm, Lamellibrachia luymesi is among the longest-lived of all animals, but how it obtains sufficient nutrient ?in the form of sulfide - to keep going for this long has been a mystery. In a paper just published in the premier open-access online journal PLoS Biology, Erik Cordes and colleagues now provide a solution: by releasing its...Scientists find missing enzyme for tuberculosis iron scavenging pathway
Scientists have discovered that a protein that was originally believed to be involved in tuberculosis antibiotic resistance is actually a "missing enzyme" from the biosynthetic pathway for an agent used by the bacteria to scavenge iron. The research appears as the "Paper of the Week" in the April 8 issue of the Journal of Biological Chemistry, an American Society for Biochemistry and Molec...New vaccine protects more effectively against tuberculosis
Max Planck researchers uncover the mechanism by which the new genetically engineered vaccine functionsThe vaccine has been licensed to the Vakzine Projekt Management who will test it in clinical trials early 2006. The responsible mechanisms for the high efficacy of this vaccine has now been deciphered (Journal of Clinical Investigations, August 18, 2005). Globally, tuberculosis remains th...Nanoparticles, nanoshells, nanotubes: How tiny specks may provide powerful tools against cancer
They're but a tiny speck, existing in a variety of forms: particles, tubes, shells, even a soccerball-like shape. They also share a common prefix: "nano," connoting their size, a billionth of a meter or roughly 25-millionth of an inch. Today, cancer researchers are exploring the potential of such nanostructures to exquisitely target cancer cells without harming surrounding tissue, and to...Motorola researchers develop selective sensors based on carbon nanotubes
A team of researchers from Arizona State University and Motorola Labs, the applied research arm of Motorola Inc., has developed sensors based on carbon nanotubes, microscopically small structures that posses excellent electronic properties. In early tests, the new devices detected the presence of heavy metal ions in water down to parts per trillion levels. Specifically, the researchers de...EZ-Spread Plating Beads, Single Tubes from Genlantis
Description:EZ-Spread Plating Beads No need for glass rods and potentially hazardous ethanol flaming More uniform spreading and more colonies Two choices of ready-to-use sterile packaging: dispenser bottle for spreading 100 plates or single-use tubes for 50 plating Fastest and easiest way to spread cells on multiple plat...VoluPAC Tubes from Sartorius AG
Description:The VoluPAC tubes provide a fast, easy to use, reproducible and reliable alternative to manual cell counting. They are 15 times faster and 5 times more accurate (margin of error less than 5%). The VoluPAC tubes enable the determination of the packed cell volume (PCV) in a cell suspension, resulting in absolute data correlating with parameters like protein content, cell count, metabolic activi...Carrier 3 50 ml tissue culture tubes, aluminium, for HS-4 rotor from Thermo Scientific
Description:Forma Refrigerated Console Orbital Shakers combine high durability and performance with class-leading ergonomics, unequalled programming power. The patented triple-counterbalanced heavy-duty mechanism prevents vibration, allowing the unit to run with heavy out-of-balance loads. The patented HEPA filtration system reduces contamination. The heavy stainless steel interior has coved corners and a...Rotor for four tube-loaded buckets; ma RCF 2550g; sold without buckets from Thermo Scientific
Description:Rotor for four tube-loaded buckets; ma RCF 2550g; sold without buckets...Buckets for tube holder inserts from Thermo Scientific
Description:Buckets for tube holder inserts...Fluorescence-Based Single-Tube Assays to Rapidly Detect Human Gene Mutations
Xiuyuan Hu Beti Belachew Lingyu Chen HaoqiangHuang Jason Zhang Stratagene can distinguish human DNA specimens that differ by a few nucleotides or only asingle nucl...A membrane-lid tube for bacteria cultivation and freeze-drying
Wilhelm Bockelmann, Institut fr Mikrobiologie, Bundesanstalt fr Milchforschung; Kiel, Germany Susanne Wagner, Eppendorf AG Miniaturization plays an ever increasing role in everyday lab routines. Ongoing developments of tubes, pipettes,...Titan One Tube RT-PCR System / Kit
for one-step RT-PCR amplification of up to 6 kb targets Cat. No. 1 888 382 25 reactions Cat. No. 1 855 476100 reactions Cat. No. 1 939 823 50 reactions Components of the Titan One Tube RT-PCR System/Kit allow completion of RT-PCR in a single tub...PCR emerging as a promising technique for Diagnosing Urinary Tuberculosis
Urinary Tuberculosis is often difficult to diagnose and many a times the diagnosis is made by exclusion. Urine polymerase chain reaction (PCR) is emerging as a promising technique for early diagnosis of Urinary Tuberculosis. The technique involves detection of bacteria by facilitating rapid amplification of small amounts of a genome sequence, Dr Narmada P Gupta told the Millennium Interna...Researchers urge caution in using ear tube surgery
Placing ear tubes in young children who develop fluid in the ears does not improve speech, hearing or psychological development, according to new research. Currently there are two reasons for ear tube surgery -- persistent, severe ear infections and liquid in the inner ear cavity of an otherwise healthy child. Doctors have been concerned that if surgery is not used in the second case, ch...Test-tube babies show no emotional problems
Babies born with the help of fertility treatment grow into emotionally and socially well-adjusted children, according to new research. The world's first study that followed in-vitro, or test tube, babies to the brink of adolescence showed that youngsters who had been conceived through fertility treatments do not suffer any more psychological problems than other children. Since L...Test tube babies, 25 years later
Considered a pioneering fertility treatment 25 years ago, IVF has now been responsible for an estimated 114,000 babies born in the United States alone, according to the American Society for Reproductive Medicine. IVF is a procedure that involves retrieving the eggs from the mother and mixing them in the lab with sperm from the father. The resulting embryo is then placed back into the moth...Defending against Tuberculosis
The deadliest bacterial pathogen may soon be fighting a losing battle. Scientists from Rockefeller University in New York say they have successfully stopped the tuberculosis pathogen's ability to operate from the immune system.// It typically hides out in the immune system in a cell called a macrophage. The researchers say they have identified a new pathway (LRG-47) triggered by a host...Ferguson-Frazier suction tube # 0
Description:...Ferguson-Frazier suction tube # 1
Description:...Ferguson-Frazier suction tube # 2
Description:...New Study Reveals Limitations of a Complex and Challenging Global Tuberculosis Drug Marketplace
First comprehensive study of market dynamics offers insights intowhat will be needed to get new, faster and better TB drugs topatients NEW YORK, May 14, 2007 /PRNewswire-USNewsire/ -- The GlobalAlliance for TB Drug Development (TB Alliance), a not-for-profit,product development partnership accelerating the discovery anddevelopment of new TB drugs, today released results from the firstcom...Intercell AG: Novel tuberculosis Vaccine Shows Promising Immunogenicity and Safety Profile
The Danish Statens Serum Institut (SSI) and Intercell from a phase I clinicaltrial with a tuberculosis (TB) subunit vaccine The vaccine is produced by SSI and contains Intercell’sadjuvant IC31™...