A gene's first 'kiss' sets off that affair known as puberty
...ate, the only animal with a reproductive system in common with the human's. The onset of puberty becomes official when gonadotropin-releasing hormone (GnRH) is secreted and sets off a chain reaction of chemical messages. Inside the hypothalamus, nerve cells release GnRH in a 'round-the-clock,' pulsatile fa...A new mechanism of regulating RNA degradation
...A binding protein and some of its functions in the common fruit fly Drosophila are understood. "But no one knew what Staufen1 did in human cells," said Maquat, even though its presence in mammalian cells has been recognized for several years. "We were surprised to find that Staufen1 interacts with Upf1," s...FDA Approves Human Hookworm Vaccine for Phase I Safety Trials
...A binding protein and some of its functions in the common fruit fly Drosophila are understood. "But no one knew what Staufen1 did in human cells," said Maquat, even though its presence in mammalian cells has been recognized for several years. "We were surprised to find that Staufen1 interacts with Upf1," s...UCSB scientists probe sea floor venting to gain understanding of early life on Earth
...orphic terrain on the ocean floor and are the most common landforms on the Earth. However, little is known about hydrothermal venting from these common features. The team describes newly discovered geological and biological manifestations of hydrother...Source of molecular triggers in cutaneous T cell lymphoma identified
...ations of malignant lymphocytes. CTCL is the most common adult malignancy of T lymphocytes, the white blood cells of the immune system. Finding CTCL triggering factors has been a major goal of Richard L. Edelson, M.D., Director of the Yale Cancer Center, and professor and chair of dermatology at Yale, sinc...Mouse Anti-Salmonella typhimurium Monoclonal Antibody, Unconjugated, Clone 6331 from GeneTex
...nin and clotting factors. Until recently the most common cause of food poisoning by Salmonella species was due to S. Typhimurium. As its name suggests, it causes a typhoid-like disease in mice. In humans S. Typhimurium does not cause as severe disease as S. Typhi, and is not normally fatal. The disease is ...Free Activin A ELISA Kit from Diagnostic Systems Laboratories, Inc.
...release. Inhibins are heterodimers consisting of a common a-subunit linked to either a A subunit (Inhibin A) or B subunit (Inhibin B) by disulfide bridges, and in contrast to the Activins, inhibit FSH release. Messenger RNA studies demonstrate that both Inhibin and Activin are most abundant in the ovary an...Free Activin AB ELISA Kit from Diagnostic Systems Laboratories, Inc.
...release. Inhibins are heterodimers consisting of a common a-subunit linked to either a A subunit (Inhibin A) or B subunit (Inhibin B) by disulfide bridges, and in contrast to the Activins, inhibit FSH release. Messenger RNA studies demonstrate that both Inhibin and Activin are most abundant in the ovary an...Free Activin B ELISA Kit from Diagnostic Systems Laboratories, Inc.
...release. Inhibins are heterodimers consisting of a common a-subunit linked to either a A subunit (Inhibin A) or B subunit (Inhibin B) by disulfide bridges, and in contrast to the Activins, inhibit FSH release. Messenger RNA studies demonstrate that both Inhibin and Activin are most abundant in the ovary an...MetaVue from Universal Imaging Corporation (a subsidiary of Molecular Devices)
...l imaging applications. With commands tailored to common research imaging tasks, MetaVue enables time lapse, digital photography, morphometric analysis and simple image analysis. Compatibility with MetaMorphs extensive and proven device control library means that MetaVue has the power to drive motorized m...A Versatile Power Supply for All Electrophoresis Applications
... DNA Electroelution. Electroelution is a common technique for purifying DNA, RNA and protein from agarose and polyacrylamide gels. Stratagenes Quik-Pik electroelution capsules ( figure 5 ) are designed for excising and eluting biomolecules from gel polymers. ...Highest Transfection Efficiency of an Endotoxin-Sensitive Mammalian Cell Line
...nique endotoxin removal buffer (ERB). Endotoxin, a common contaminantof plasmid DNA isolated from gram-negative E. coli hosts, is difficult toremove 2 ; its presence in plasmid preparations lowers the transfectionefficiency of endotoxin-sensitive cell lines 2,3 and complicates theinterpretation of experime...Detect Single Nucleotide Sequence Changes with Mx4000 Molecular Beacon Allelic Discrimination Kits
... discrimination kit) are used to detect three common sequence variants that occur in the human ...lic discrimination kit is used to detect a common point mutation (Factor V Leiden) in the human Factor V gene. Carriers of this mutation are a...Effects of Thermal Cycler Well-To-Well Temperature Uniformity on PCR Results
...ays using multiple samples. The four-block design common to all members of Stratagenes RoboCycler lineof thermal cyclers provides a higher degree of well-to-well uniformity than thesingle-block design of many other thermal cyclers. Each of the three RoboCyclerhot blocks is heated using a microprocessor-con......ic Discrimination kit, which detects a common G-to-A substitution that may delay or accelerate the onset of AIDS in humans (Figure 3). We detected this substitution by amplifying human genomic DNA in the presence of two molecular beacons in the same tube, each molecular ...Asthma may actually be prevented by Dust and Dirt
...ma later in life. "These findings suggest that one common thread in these communities, where allergies and asthma are uncommon, may be early childhood exposure to environmental endotoxin. This may be an important clue in the development of effective and safe asthma prevention," Dr. Liu said. "Exposure to en...Virus Level could Predict Cervical Cancer Risk
Cervical cancer is one of the most common cancers in women. If it is caught and treated early, it is curable in most cases.// The Pap smear is the standard screening method for the disease. It is used to detect unusual, precancerous changes in cervical cells. Two strains of the human papillo...Human Genome Project Achieves Technological Triumph
...e most important fact of life on this Earth is our common humanity." All the researchers involved praised the high level of international cooperation that enabled them to reach this stage, and they pledged to keep that momentum going. Vote on “MCS Poll” if u think this human scientific triumph is likely t...Epileptic Seizures Can Be Duec to Heart Problem
...he key message is that misdiagnosis of epilepsy is common and that in many cases the true cause is cardiac,"...lacking out in the absence of convulsions.The most common alternate diagnosis was vasovagal syncope, or fainting spells, which can be caused by extremely low ...First Vaccine Designed for Africa Cleared for Testing in Humans
... of a DNA vaccine based on HIV subtype A, the most common strain in Kenya and in many other parts of Africa. Recruitment for the trial, involving 18 volunteers, will begin in Oxford in August, and, pending local approvals, another trial is expected to follow in Nairobi three to six months later. McMicha...Scorpio TS Single Axis Revision Knee System
... TS eliminates mid-flexion instability, which is a common concern in revision knee surgery....GBM -Ab EIA Auto-Immune Markers 013-GBM-48 Glomerular Basement Membrane
...-ray and/or oliguria are in a sense unspecific and common to a variety of disorders. Mild prodromal lung or kidney symptoms are often overlooked or masked by a precipitating infection.The Immunoscan Anti-GBM offered is based on ELISA methodology (15, 16). The test utilizes wells coated with purified GBM ant...Point of Care Strep Tests Speed Treatment, Lower Costs
...ic group A streptococcus (S. pyogenes) is the most common bacterial agent associated with upper respiratory tract infections. Although it usually involves mild symptoms (such as headache, fever or abdominal pain) if left untreated streptococcal infection can worsen and become life-threatening. Early diagnos...Rapid Whole Blood Testing for Infectious Mononucleosis Antibodies
... infectious mononucleosis (IM), is one of the most common human viruses. EBV occurs worldwide, and most people become infected with EBV sometime during their lives. In the United States, as many as 95 percent of adults between 35 and 40 years of age have been infected. In most developed countries, including...Fast, Accurate Influenza A/B Antigen Detection
...lthy adults, bronchitis and pneumonia are the most common complications. Together, influenza and pneumonia are the sixth leading cause of death in the United States. Influenza is particularly dangerous in elderly and immunocompromised people; however, infections involving fulminant influenza strains are ser......rugs, such as warfarin sodium (Coumadin). The most common methods to report the PT are the clotting interval (in seconds) and the International Normalized Ratio (INR). Targets for the INR vary, depending on the reason for anticoagulation. For example, a patient having hip surgery, who is being anticoagulate...... high in non-ICU as in ICU settings. MRSA is also common in long-term care facilities. MRSA may colonize mucosal or epithelial surfaces, the most common colonized site being the anterior nares. Sites of colonization are important not only as a source o...