Researchers clone key sperm-binding proteins
This release is available in French . Montreal, March 17, 2009 New treatments for infertility could be closer to reality, thanks to a discovery from scientists at the Universit de Montral and Maisonneuve-Rosemont Hospital Research Centre. According to a study published in the journal Mole...Multifocal lung cancers appear to originate from single cancer clone
Multiple, anatomically distinct lung cancer tumors may frequently arise from a single cancer cell, according to a retrospective analysis of patient tumor samples published in the April 7 online issue of the Journal of the National Cancer Institute. Some lung cancer patients have multiple anat...EU States Agree on Clone Food Plan
Officials from the EU's 27 member states decided that milk and meat from cloned animals //and their offspring should be considered in the same way as any other novel food. The urgent talks took place at the European Commission's Novel Foods Working Group, after Europe was last week hauled in...PLUS Diagnostics First National Laboratory to Offer Highly Specialized Gastrointestinal Tests
... Company Expands Diagnostic Services with K9 clone DOG-1 Immunohistochemical and H. pylori Monoclonal Antibody Tests LAKE...iagnoses the rare gastrointestinal stromal tumor ("GIST"). Known as the K9 clone DOG-1 immunohistochemical assay, the new test is expected to identify up to...Scientists Capture HIV Transfer Among T-Cells on Video
...ts for interfering with the process," Chen said. To capture the transfer of HIV from T-cell to T-cell on video, the researchers created a molecular clone on infectious HIV that contained a green fluorescent jellyfish protein. Quantitative, high-speed, 3D video microscopy was used to record both viral pa...Rice University's Baker Institute experts available to discuss stem cell research, recommendations
...which severely limits the NIH funding of embryonic research) from the Department of Health and Human Services appropriation bills. Ban any effort to clone a human being, regardless of the source of funding. Create an Embryonic Stem Cells Research Oversight (ESCRO) board within the NIH to review controv...First Commercially Cloned Dog Delivered to Florida Family
...o delivered Lancey personally. The Ottos were one of five families to bid and win an auction held by BioArts International in July for a chance to clone their family dog. Lancey's genetic donor, Sir Lancelot, died in January, 2008, and the Ottos had his DNA stored. By October, samples from the origina...Cloned Human Embryos Successfully Reprogrammed Using Human - But Not Animal - Eggs
... generally arrest at the cleavage-stage, although there have been reports of blastocyst formation. Our group and others have successfully used eggs to clone closely-related species (for instance, we cloned two endangered species - the guar and banteng using cow eggs). Rabbit eggs have also been used to ge...Stem Cell Breakthrough Advances Science Without 'Ethical Landmines,' Says Cardinal
...ught within reach by an ethical procedure. This technology avoids the many ethical landmines associated with embryonic stem cell research: it does not clone or destroy human embryos, does not harm or exploit women for their eggs, and does not blur the line between human beings and other species through des...BioMosaics' Glypican-3 Blood & Tissue Tests Receive CE Marking in Europe
...r of the glypican family of glycosyl phosphatidylinositol-anchored cell-surface heparan sulfate proteoglycans. The anti-GPC3 monoclonal antibody (MAb; clone 1G12) has also been used to assess GPC3 expression in malignant and non-malignant liver tissue samples and for ELISA detection of GPC3 in the serum. C...Studies Show Efficacy and Safety of Alexion's Soliris in Broad Population of PNH Patients
...niversity, Nijmegen, Netherlands.(3) (Abstract No. 0379) Subpopulations were diverse and included patients with poor bone marrow function, smaller PNH clone sizes, low levels of hemolysis, less anemia, minimal pre-treatment transfusion requirements and those receiving steroids or erythropoietin. Dr. M...Universitat Autonoma de Barcelona researchers first to clone mice in Spain
Researchers at the Department of Cell Biology, Physiology and Immunology at Universitat Autnoma de Barcelona (UAB) are the first to have cloned mice in Spain. Cloe, Cleo and Clona are three female brown-coloured mice and were born respectively on 12 May, 3 June and 10 June. By means of nuclear tra...Scientists clone mice from adult skin stem cells
For cells that hold so much promise, stem cells' potential has so far gone largely untapped. But new research from Rockefeller University and Howard Hughes Medical Institute scientists now shows that adult stem cells taken from skin can be used to clone mice using a procedure called nuclear transfe...Leicester research paves way for first use in Europe of an insect to fight invasive plant
...ritain was one the biggest females in the world- a clone of cuttings brought into Britain in the 1850s. Cos... on the precise region of Japan where the European clone of Japanese Knotweed originated. "A number of...en the fact that our Japanese knotweed is a single clone I feel we have excellent prospects for the specifi...Sex in the Caribbean: Environmental change drives evolutionary change -- eventually
...sils show that cupuladriid bryozoans, colonial animals similar to corals that walk around on the sea floor, reproduced either by cloning or by sex. To clone a new colony requires immediately available energy, so when nutrients are scarce, it's better not to fragment. Nutrients to form eggs and sperm needed...Parasitic worms make sex worthwhile
...ulation (hot spots) and absent elsewhere (cold spots). "Asexual females can have a very large reproductive advantage, as all the individuals in the clone can directly produce offspring," said IU evolutionary biologist and coauthor Curt Lively, who has been working on the system for 25 years. "So evoluti...Study finds role for parasites in evolution of sex
...ites keep asexual organisms from getting too plentiful. When an asexual creature reproduces, it makes clonesexact genetic copies of itself. Since each clone has the same genes, each has the same genetic vulnerabilities to parasites. If a parasite emerges that can exploit those vulnerabilities, it can wipe ...Is this the beginning of the end of plant breeding?
... No human is a clone of their parents but the same cannot be said for other living things. While your DNA is a combination of half your mother and half your father, other ...Scientists shed light on inner workings of human embryonic stem cells
...red for the pluripotent state, and you get them to express themselves in the skin cells; that's how you can restore the embryonic stem cell state. You clone a gene, you put it into what's called a vector, which means you put it into a little bit of housing that allows those genes to get into a cell, then y...Texas-sized tract of single-celled clones
...logy and evolutionary biology. "There are thought to be two ways that these colonies can form at the edge of a species' natural range: either just one clone finds its way there, or perhaps a few make it there but they compete with each other and just one wins out." Based on these studies, Strassmann, Gi...Tailor-made recombinant proteins in mammals
...ar sulfatase, into the nonstandard amino acid residue formylglycine. "Formyl" is another name for a simple aldehyde group. "So all we had to do was clone the nucleotides encoding those six residues from the sulfatase sequence into the DNA of the target protein we want to produce, at the site correspondi...GeneCopoeia Introduces Genome-Wide MicroRNA (miRNA) Functional Analysis Tools
...pression clones; and 3) All-in-One(TM) miRNA RT-qPCR system. Constructed in a lentiviral vector system, miExpress(TM) precursor miRNA expression clone collections cover all known miRNAs for human (750), mouse (450), and rat (270). These lentiviral vector based expression constructs allow efficient t...J. Craig Venter Institute Researchers Publish Significant Advance in Genome Assembly Technology
... in the end was a tedious, multi-stage process in which the team had to build the genome a quarter at a time using the bacterium Escherichia coli to clone and produce the DNA segments. During this building process the team found that E. coli had difficulty reproducing the large DNA segments, so they tu...OriGene Announces 37,000 ORF cDNA Clones in a GFP Vector
...ene with GFP to monitor protein expression level, detect exact cellular location, and study protein-protein interaction. As a leading full length cDNA clone provider, OriGene is committed to providing expanded utilities for these clones in life science research and drug discovery. About OriGene Based i...Sigma-Aldrich Joins Phase 2 of The RNAi Consortium to Validate shRNA Libraries
...ements to the library and its applications." The current MISSION(R) shRNA clone libraries comprise a comprehensive collection of more than 160,000 pre-clon... genes (MISSION TRC-Mm1.0). For more information about the MISSION(R) shRNA clone collections, please visit us online at http://www.sigma.com/trc2 . About...Rat Anti-Mouse IgM Heavy Chain Monoclonal Antibody, Unconjugated, Clone LO-MM-3 from Cell Sciences
Description: Anti-Mouse IgM Heavy Chain, Clone LO-MM-3, Monoclonal Antibody...Mouse Anti-Human PPOX Monoclonal Antibody, Unconjugated, Clone 2F10 from ABR-Affinity BioReagents
Description: PPOX Immunogen: PPOX (AAH02357, 378 a.a. ~ 478 a.a) partial recombinant protein with GST tag. Storage: -20 C, Avoid Freeze/Thaw Cycles *Available for distribution in the US only...Mouse Anti-SIT Monoclonal Antibody, Unconjugated, Clone SIT-01 from Abcam
Description: Mouse monoclonal [SIT-01] to SIT ( Abpromise for all tested applications). entrezGeneID: 27240 SwissProtID: Q9Y3P8...Mouse Anti-nicotinic Acetylcholine Receptor Monoclonal Antibody, Unconjugated, Clone 88B from Abcam
Description: Mouse monoclonal [88B] to nicotinic Acetylcholine Receptor ( Abpromise for all tested applications)....Mouse Anti-MDMA Monoclonal Antibody, Unconjugated, Clone 3G8 from Abcam
Description: Mouse monoclonal [3G8] to MDMA ( Abpromise for all tested applications)....Rabbit Anti-Asparagine synthetase Monoclonal Antibody, Unconjugated, Clone EP282Y from Abcam
Description: Rabbit monoclonal [EP282Y] to Asparagine synthetase ( Abpromise for all tested applications). Antigen: Synthetic peptide corresponding to residues in the C-terminus of Human Asparagine synthetase. Entrez GeneID: 440 SWISS Protein ID: P08243...