Cooperation to create a new tuberculosis vaccine
...i-resistant strains. As the current TB vaccine BCG fails to protect against the most common form of the disease, pulmonary TB in adults, the need for an efficacious tuberculosis vaccine is more urgent than ever. "The only prevention of TB is the viable BCG vaccine (Bacillus-Calmette-Guérin), which h...Conversion of flower organs into leaves
...ngly powerful, such an approach nevertheless often fails to reveal the essential nature of closely related genes that are functionally redundant. Functional redundancy refers to the situation where two or more genes play very similar roles and must be simultaneously inactivated if the abnormal characterist...Carnegie Mellon scientist develops way to deliver promising genetic tool into living cells
...cannot recognize the unnatural backbone of PNA, it fails to break down this structure, making PNAs very stable, long-lived molecules. To enable the PNAs to enter cells, Ly modified the PNA backbone so that it contained a short sequence of chemical groups inspired by a region of the HIV-1 virus called the T...Doctors link common chemotherapy drug to jawbone necrosis
...is a condition in which the bone tissue in the jaw fails to heal after minor trauma such as a tooth extraction, causing the bone to be exposed. The exposure can eventually lead to infection and fracture and may require long-term antibiotic therapy or surgery to remove the dying bone tissue. The chief of ...Finding cures for tropical diseases: Is open source an answer?
...d produce profits for shareholders. The model thus fails in the developing world, where few patients can afford to pay patented prices for drugs. The solution to this devastating problem, say Stephen Maurer, Arti Rai, and Andrej Sali in the premier open-access medical journal PLoS Medicine, is to adopt a...Gene sequencing explains bioremediation 'bug'
...ed pollutants -- and at those sites bioremediation fails to neutralize a compound that still has two chlorine atoms left on it. Several companies are now marketing tests for Dehalococcoides and even cultures that can be added to groundwater to hasten the process. Some cleanup sites are on air force bases...Put science at center of decision-making on third world development, experts tell UN
...findings to industrial output becomes difficult or fails to happen. There is no easy solution to this problem, except to create opportunities for R&D laboratories in the public domain to work with private industry. In Taiwan (China) more than 30 R&D consortia have been formed to foster cooperation between...Discovery promises simpler therapy for sickle cell disease
...the red cells of patients with sickle cell disease fails to process nitric oxide properly. As a result, they reported, the membranes of sickle red blood cells are deficient for the form of nitric oxide normally released by the cells. The blood cells therefore fail to open blood vessels normally. Red cells ...Inherited gene may increase risk for prostate cancer by 50%
...in Science that showed that a gene, known as KLF6, fails to function properly in at least 50 to 60 percent ...ne. Its role is to restrict cell growth. When KLF6 fails to function properly cell growth goes unchecked and cancer may results. It has since been discovered...Brain region learns to anticipate risk, provides early warnings. suggests new study in Science
...wns in the early warning system, so that the brain fails to pre-empt or control inappropriate behavior," Brown said. "On the other hand, in individuals with obsessive-compulsive disorder, the ACC might warn of an impending problem even when no problem is imminent." "Interestingly, we also found evidence th...Rapid, new test develped for inherited immune deficiency
...eficiency, or SCID, an illness in which the infant fails to develop a normal immune system. SCID babies can be infected by a wide range of viruses, bacteria and fungi that are normally controlled by a healthy baby's immune system. If undetected and untreated, SCID typically leads to death before the baby'...NYU study reveals how brain's immune system fights viral encephalitis
...redundancy of the immune system--when one response fails to fight infection, others step in." The study was also conducted at NYU, by a post-doctoral fellow, Mark Trottier, Jr., PhD, now at Michigan State, and Beth Palian, currently a doctoral student at the University of Southern California. Recently, th...Glowing hearts shine light on heart disease
...stability arrhythmias and also because the heart fails to function properly as a pump," said Anderson, who is also associate professor of Medicine and Pharmacology. Anderson and Roger J. Colbran, Ph.D., associate professor of Molecular Physiology & Biophysics at Vanderbilt University Medical Center, have...Gladstone investigators discover how resting T cells avoid HIV infection
...y the small form in resting CD4 T cells, where HIV fails to grow, and only the large form in activated CD4 T cells, where the virus efficiently grows and wreaks havoc. They further showed that blocking production of the small, active form of A3G in resting CD4 T cells was sufficient to make these normally ...JCI table of contents May 2, 2005
...n of liver insulin signaling in Insr knockout mice fails to normalize hepatic insulin action AUTHOR CONTAC...ITLE: Severe impairment in liver insulin signaling fails to alter hepatic insulin action in conscious mice AUTHOR CONTACT: Luciano Rossett Albert Ein...Ancient immune defense mechanism is no match for HIV-1
...ontains alternative transcriptional activators, it fails to spread productively in human cells." The researchers also suggest that their findings raise a challenge to proposed therapeutic strategies making use of RNAi. "Because HIV-1 evades all other RNAi by point mutations, we reason that its requiremen...Masters' students in pharmacology do exciting research testing equipment and purifying DNA
... "The companies lose huge sums of money if a drug fails a dissolution test. My research can shed more light on what is happening and perhaps correct a problem." A blue ribbon panel from industry chose the winning students. Judges included representatives from the following companies: Hoffmann LaR...Leprosy microbes lead scientists to immune discovery
...ve immunity against bugs that invade our cells--or fails to. Now we know the players, and we would love to look at them in other diseases such as tuberculosis in the lungs and juvenile diabetes." Harvard School of Public Health is dedicated to advancing the public's health through learning, discovery, and ...Studies reveal how cells sense oxygen
...lls lacking mitochondrial activity, oxygen sensing fails and a component of element of hypoxia response, HIF-1a, is degraded as it is under normal oxygen, Simon's team reported. Treatment with hydrogen peroxide stabilized the defense protein. Two companion studies in the same journal issue, led by Paul Sch...Several minute intermediate stage in virus-cell fusion discovered; opportunity for drug development
...the rare cases in which the pore does not open, it fails to infect the cell at all. "It's like a space craft docking on a space station," said Young. "If you try to open the inner door before the pressures have equalized, you can tease it open a little bit but it keeps closing on you until there's enough ...