Backstage with a command performer
...evelopment means the difference between 50 million antibody possibilities versus 50,000 in mice without Ezh2." A biochemical theory bears physiological fruit Scientists were somewhat puzzled when the total number of genes in the human genome amounted to about 30,000, less than half the predicted amount. Tu...Pacific Northwest chemist wins national award for studies of biological systems
...the order of learning how the body makes a certain antibody to fight infection, for example, the ultimate system is the human body itself. "We want to get to where we can picture it in so much detail that, using computers, we can predict the effect of a complex perturbation -- a drug's side effects, exposure ...Richard A. Lerner and Peter G. Schultz to receive Paul Ehrlich and Ludwig Darmstaedter Prize 2003
...king for ways to use the binding energy between an antibody and its target structure to catalyze chemical reac...vated conformations. So the hypothesis read: If an antibody could be generated that specifically recognizes and binds to a certain high-energy transition state,...Dana-Farber launches NFCR Center for Therapeutic Antibody Research and Engineering
...rber, brings some of the most advanced research on antibody engineering together with the development of new t...FCR Center at Dana-Farber will conduct therapeutic antibody research and provide high affinity human single-chain antibodies (sFv) to facilitate the ongoing can...Bodys own antibodies may drive new strains of HIV
...atients infected with HIV rapidly develop a strong antibody response against the virus. But the same antibodie...g evolution into new strains that dance around the antibody response and continue to replicate. "The neutralizing antibodies are exerting a very strong selecti...Researchers discover strategy that shields HIV from destruction
...ting virus population in infected patients escaped antibody recognition. "Before these findings, the role of ...g glycan shield, together with other mechanisms of antibody avoidance, contributes to this process, Shaw said. When the virus initially infects a person withou...The spice of life: Antibody cocktail targets deadly foodborne germs
...es. Researchers in Canada are developing a natural antibody cocktail that can help prevent the most common foo...s them from infecting your body," says Sunwoo. The antibody can remain active one to two hours after being ingested. "That buys precious time that can help keep...Results from open-label Raptiva study suggest continued benefit with long-term treatment
.... About XOMA XOMA develops and manufactures antibody and other protein-based biopharmaceuticals for dis...borations: with Genentech, Inc. on the Raptiva TM antibody for psoriasis (BLA submission), rheumatoid arthritis (Phase II), psoriatic arthritis (Phase II) and ...Phase III study results with Raptiva in the treatment of psoriasis presented at Annual AAD meeting
... About XOMA XOMA develops and manufactures antibody and other protein-based biopharmaceuticals for dis...borations: with Genentech, Inc. on the Raptiva TM antibody for psoriasis (BLA submission), rheumatoid arthritis (Phase II), psoriatic arthritis (Phase II) and ...New immune-boosting cancer treatment shows promise
... in mice, Allison and his colleagues identified an antibody that blocks CTLA-4 and showed that it enhances the...earchers found clear evidence that the anti-CTLA-4 antibody enhanced the immune system attack on their tumors. However, treatment with the antibodies did not en...Immunization may prove therapeutic for prion diseases
... prion disease: passive immunization, where weekly antibody injections were administered immediately after and for one month following exposure to scrapie strain; and active immunization via an oral route prior to scrapie strain exposure. "Our studies show that stimulation of the immune system is an important...Antibody therapy can increase the effectiveness of cancer vaccine, early studys
...ccines may be boosted by treating patients with an antibody that blocks a key protein on immune system T cells... ), tested the effect of a single injection of the antibody MDX-CTLA4 in nine patients who had previously been treated with cancer vaccines for either metastati...The structure behind the switch
...mained a mystery for almost 20 years." The typical antibody molecule is shaped like the letter Y. The region a... the Y determines to which immunoglobulin class an antibody belongs. It, too, is created via a B-cell nuclear cut-and-paste job, but the mechanics here are much...Researchers determine fundamental mechanisms involved in immune response
...nd form gene shuffling creates various specialized antibody classes labeled IgA, IgE, and IgG. One part of th...gion, of the Ig to initiate the process leading to antibody specialization. The second is why the enzyme acts only on those particular DNA sequences and not on ...Programmable antibodies-- hybrid cancer therapy described by scientists at Scripps
...n hybrids against any number of cancers. "A single antibody can become a whole multiplicity of therapeutics si...hus formed borrows the wheels and the frame of the antibody for supports and the handlebars of the small drug molecule for steering ability. Also called immunog...A new mechanism that triggers autoimmune disease
...is a time window in which exposure to the mother's antibody is critical for development of autoimmune disease. Mice exposed to the maternal antibody did not develop autoimmune disease after the first five days of life. Tung believes that's because s...Scientists investigate several techniques to achieve successful gene therapy
... likely equal that currently enjoyed by monoclonal antibody therapies," says Austin. New analysis by Technical Insights, a business unit of Frost & Sullivan (www.Technical-Insights.frost.com), Emerging Developments in Gene Therapy and DNA Vaccines, shows that the unstoppable innovative talent of the gene ther...Clinical study reports findings of combination therapy with DOXIL
...present in the bone marrow and are responsible for antibody production in response to infection and other immune triggering events. In myeloma, a defective plasma cell (myeloma cell) gives rise to the much larger number of myeloma cells which build up in the bone marrow. This process disrupts the normal imm...Instruction and permission in eye/brain development
...llCollins, Barbara Chapman and Leo Chalupa used an antibody coupled toa ribosomal toxin to perturb the activity of selected cells in theretina. The retinal cells still show spontaneous activity, but in arandom rather than a normal pattern. Surprisingly, the axons of theoptic nerve still grow into the brain no...Antibody coated stent a breakthrough in cardiovascular treatment
...as implanted today in the first human patient. The antibody coated stent, developed by Dr. Michael Kutryk, a c...can lead to blood clots. Kutryk's invention of the antibody coated stent reduces restenosis and prevents blood clots from occurring. "This is a very exciting ti...