Microscopic 'beads' could help create 'designer' immune cells that ignore transplanted organs
...n those who keep and reject their transplanted kidneys Dr. Horuzsko reported last year in Proceedings of the National Academy of Sciences that the dimer form of HLA-G was the most powerful of the known forms and now he and many others are searching for the most powerful dimer, hoping the most successfu...New approaches to protecting transplanted organs make first steps toward patients
...milar to the way fetuses and tumors use IDO but Dr. Horuzsko has shown the dimer version comprised of two chemically attracted monomers or molecules is th...nt rejection in a mouse with a skin graft. He already has measured HLA-G dimer levels in the blood of more than 50 kidney transplant patients and found pr...Immune Molecule Key to Preventing Organ Rejection
... Measuring HLA-G dimer may identify patients who need little, if any, imm...HealthDay News) -- An immune molecule called HLA-G dimer plays a powerful role in preventing the immune sys...nt. He and his colleagues found that when HLA-G dimer binds with its inhibitory receptor ILT4, it trigge...Immune molecule that plays a powerful role in avoiding organ rejection identified
...ology and Cancer Virology, says of HLA-G dimer. dimer appears to be the most powerful among several know...ight a tumor. Measuring endogenous levels of HLA-G dimer may also help physicians identify which transplant...ional Academy of Sciences details that when HLA-G dimer binds with its inhibitory receptor, ILT4, it trigg...Scientists Close To Identifying Anti-viral Drug for SARS
...r, for this screening process to work, the SARS proteinase inserted into the wells has to be active to begin with. Knowing the concentration range for dimer formation will therefore help researchers in their search for a compound to stop the virus. “Now that the stage is set, high-throughput screening can ...DNA-bound p53 Tumor Suppressor Protein Structure Determined
...s, called a dimer, that then binds to a second p53 dimer in a similar way to create the precisely oriented ...imensional structure of the p53 protein bound as a dimer to DNA and used the structure to produce an accura...o core domains of a pair of p53 proteins forming a dimer tracks to a part of the protein often mutated in c...New Role of COX Enzymes Discovered
...zymes in physiology and disease." "Perhaps this combination of COX enzymes will represent a new drug target," speculates Funk. "Blocking the COX dimer may alter the pattern of usefulness and/or safety that we associate with existing non-steroidal anti-inflammatory drugs." Funk, who has collaborated w...TriLink Launches CleanAmp(TM) dNTPs for Hot Start PCR
...erase nucleotide incorporation until heat activated. The temperature dependent control of DNA polymerase extension vastly reduces mis-priming, primer dimer formation and other common deleterious effects. "We believe CleanAmp(TM) dNTPs will become the less expensive approach to high stringency PCR," s...Monogram Announces Posters to be Presented at the 30th San Antonio Breast Cancer Symposium
...ecember 15th, 2007, 5.00 pm - 7.00 pm CST Abstract # 5002: Increased detection of breast cancer markers human epidermal growth factor receptor dimer and downstream signaling proteins utilizing the VeraTag technology with dextran modified antibodies. (Presenter: J. Wallweber) About HERmark...UCSF researchers identify new drug target for Kaposi's sarcoma
...urface of the dimer, but the herpes virus protease dimer has consistently eluded efforts to disrupt it at i...find ways to instead prevent the two halves of the dimer from connecting at that clamshell joint, to preven...ially unfolded protein to keep it from forming the dimer interface. Herpes viruses make up one of the mo...New computer simulation helps explain folding in important cellular protein
...arch team developed a two-step Monte Carlo procedure to investigate, for glycophorin A (GpA), an important biochemical process called dimerization. (A dimer in biology or chemistry consists of two structurally similar units that are held together by intra- or intermolecular forces.) "One particularly p...Researchers observe single protein dimers wavering between two symmetrically opposed structures
...of Ohio State University, has shown that a protein dimer made up of two identical parts can actually twist ... anti by twisting one of the protein copies in the dimer by 180 degrees. Additionally, by using a more comp.... These direct observations show that this protein dimer has two native structures available to it, and tha...The structure of the Mre11 protein bound to DNA
...ers found is that in both complexes two Mre11 proteins worked together as a dimer, forming a U-shaped structure. In the synaptic complex, the U-shaped dimer binds to two DNA double helices. The branching complex binds to the single helix that is unraveling at the point where forking has been interrupted. ...New synthetic form of protein holds promise to stop cancer spread
...ould happen if the normal CXCL12 and locked CXCL12 dimer were combined. The combined molecule had the oppo...n says the next step is establishing if the CXCL12 dimer could be effective in inhibiting the spread of can...lp us design experiments to find out if his CXCL12 dimer could interfere with the spread of cancer." Whi...Media highlights in the November issues of Biophysical Journal
... High-resolution structure of a Na+/H+ antiporter dimer obtained by pulsed EPR distance measurements D...omponents are known beforehand. It is applied to a dimer of the membrane transport protein NhaA, which is r...on of NhaA critically depends on dimerization, the dimer structure provides new insight into the mechanism ...Structure determined for p53 tumor suppressor protein as bound to DNA for anti-cancer activity
...s, called a dimer, that then binds to a second p53 dimer in a similar way to create the precisely oriented ...imensional structure of the p53 protein bound as a dimer to DNA and used the structure to produce an accura...o core domains of a pair of p53 proteins forming a dimer tracks to a part of the protein often mutated in c...Scientists get first glimpse at how plants, most animals repair UV-damaged DNA
...t with the right shape and size to accommodate the dimer for the repair. Normally, the enzyme wouldn't be a...yme cause the portion of the DNA that contains the dimer to flip outwards from the coil and into the pocket... DNA bases can recover their original form and the dimer will be gone, as if the UV damage never occurred,"...Encouraging high-risk research: DFG approves funding for 2 new Reinhart Koselleck projects
...great importance to basic research. For instance, the two atoms in a helium dimer are very weakly bonded and have an interatomic spacing of about 100 atomic radii making the helium dimer the largest known molecule that exists. It has been proposed that helium tr...A single VSOP can do a 'proton' magic!
...ne form a multimeric complex to make an assembling hole to carry ions though it. Surprisingly, the research group found that this VSOP protein forms a dimer but each single subunit can carry proton without any assembling hole. They concluded it by using the techniques of FRET (Fluorescence Resonance Energy...WallSt.net (www.wallst.net) Announces Upcoming Interview With CEO of DNAPrint Genomics
...services are also offered externally to biopharmaceutical companies. The Company's first theranostic product is PT-401, a "Super EPO" (erythropoietin) dimer protein drug for the treatment of anemia in renal dialysis patients (with end stage renal disease). DNAPrint is proud of its continued dedication to d...Mutation detection for the K- rasand P16 genes
...is of the exon 3 region of the P16 gene was researched. At first, the discovery of multiple bands on the chip image was thought to be primer dimer or an annealing stringency problem. After comparing normal and mutated samples from DNA sequencing data to the Agilent data, the correspondence ...General Notes on Primer Design in PCR*
... the middle regions of two primers can interfere with hybridization. If the homology should occur at the 3' end of either primer, Primer dimer formation will occur which, more often than not, will prevent the formation of the desired product via competition. ...Mouse Anti-PRKAR2 Monoclonal Antibody, Unconjugated, Clone RS17 from GeneTex
Description:...holoenzyme of AMPK is a tetramer composed of two regulatory and two catalytic subunits. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. Four different regulatory subunits and three catalytic subunits o...Mouse Anti-Lambda Free Light Chain Monoclonal Antibody, Unconjugated, Clone 3D12 from GeneTex
Description:...f light chains of human immunoglobulin. Specificity: Specific for independent constantly expressed epitope of lambda chain. Reacts with monomer and dimer forms of free lambda chains but not with lambda chain-bearing immunoglobulins....