A gene's first 'kiss' sets off that affair known as puberty
...s a fairly good understanding of how the endocrine system regulates the hormones involved, just how and when...human primate, the only animal with a reproductive system in common with the human's. The onset of puberty becomes official when gonadotropin-releasing hormo...DNA Molecules Used To Assemble Nanoparticles
...ly difficult and time-consuming. The nanoparticle system used by Baker's lab is based on dendrimers, star-l... experiment," Choi said. But now that the assembly system has been worked out, other forms of dendrimer clusters are in the works. "If you wanted to make a t...Wisconsin scientists grow critical nerve cells
...s to become spinal motor neurons, critical nervous system pathways that relay messages from the brain to the rest of the body. The new findings, reported online today (Jan. 30, 2005) in the journal Nature Biotechnology by scientists from the University of Wisconsin-Madison, are important because they provi...Deficient DNA Repair Capacity Associated With Increased Risk Of Breast Cancer
...he National Cancer Institute. DNA repair is the system of defenses designed to protect the integrity of the genome. Studies have suggested that deficiency in cells' capacity for DNA repair contributes to the accumulation of DNA damage and accelerates the genetic changes involved in carcinogenesis. To ev......althCare System, anintegrated health care delivery system comprising the two academicmedical centers, specialty and community hospitals, a network ofphysician groups, and nonacute and home health services....Bio-Stack Twister II Microplate Handler from BioTek Instruments
...ity to be effortlessly expanded or reduced, so the system never takes up more valuable laboratory space than is absolutely necessary. When used together with the ELx405 Microplate Washer, Fill Microplate Dispenser, Precision Microplate Pipetting System or any of BioTeks robot compatible readers, all of th...Mastercycler ep gradient S thermal cycler from Eppendorf North America
...rrow must be considered today. The Mastercycler ep system is todays answer for the future. With the Mastercycler ep system Eppendorf looks to support those working in a technologically advanced fashion with experience and a...CEQ 8800 Genetic Analysis System from Beckman Coulter
...ell plates and tracks the samples. This automated system adds a higher level of throughput to the CEQ produ... analysis functions into one flexible, easy-to-use system that adapts to changes in sample type and complexity. With one gel, one array and one software plat...ProteomeLab PF 2D Protein Fractionation System from Beckman Coulter
... 2D is an automated, two-dimensional fractionation system for high-resolution analysis of complex protein mi...ts, the PF 2D produces results in just hours. The system effectively resolves the thousands of proteins present in cell lysates, addressing a key challenge i......ate to spotting pattern to report generation. The system includes a CCD camera as a standard accessory. An...le for sample tracking. Compatible with any HPLC system capable of delivering micro/capillary/nanoflow. Spotting can be performed in either continuous or t...A New C-Terminal GST Vector for Protein Production in S. pombe
...enes ESP yeast protein expression and purification system includes thepESP-1 and pESP-2 vectors for N-termin... cycle control and RNAsplicing. 5 Stratagenes ESP system features high-level proteinproduction in S. pombe, thereby retaining the posttranslationalmodificati...Human Primary Preadipocytes and Differentiated Adipocytes
...stasis. Human primary adipocytes represent a model system tostudy these complex processes. The stromal-vascular fraction from adipose tissuecan be processed to isolate preadipocytes and induced with hormones todifferentiate into adipocytes. The resulting in vitro differentiated cells arefunctionally similar...A Positive Selection Assay for Mutation Analysis in Big Blue Animals
...he Big Blue transgenic rodent mutagenesis assay system thatselects for mutations in the cII gene of colip...genes Big Blue transgenic rodent mutagenesis assay system has been used extensively for studying mutations sustained in vivo in mammals. 1,2 ...New Mammalian Two-Hybrid System Detects Protein-Protein Interactions
...rotein-protein interactions isthe yeast two-hybrid system developed by Dr. Stanley Fields and colleagues. 2 This system has been highly useful for detecting and identifying protein-proteininteractions in vivo. The Fields...Assess the In Vivo Activation of Signal Transduction Pathways with PathDetect Reporting Systems
... these pathways. Each PathDetect trans-reporting system 5 ( Figure 1 ) is designed for studying the activation of specific pathways and includes the following plasmids: a pathway-specific fusion trans-activator plasmid, which is an in-frame fusion of the activation domain ...Asthma may actually be prevented by Dust and Dirt
...a by-product. "Endotoxin seems to drive the immune system to produce cytokines that inhibit certain processes in the body that may lead to asthma," said Andy Liu, M.D., a National Jewish childhood asthma specialist and principal author of the article in the issue from 11.6.00 of The Lancet. Because asthma ...NEW ROBOTIC SURGERY ARM APPROVED BY FDA
...better control of surgical tools. The new robotic system is intended to be used in an operating room in lap...dvisory Committee. Results showed that the robotic system was comparable to standard laparoscopic surgery in safety and effectiveness. Because of the expected...Naked DNA Vaccination May Conquer Arthritis and Multiple Sclerosis
...nt administration. Additionally, the body's immune system eventually recognizes the antibodies as foreign an... peptides into the body. When the patient's immune system sees these genes as outside invaders, it produces its own neutralizing antibodies capable of restrai...New Way to "See" Genes, Evaluate Effectiveness of Gene Therapies Discovered
...dicine. UCLA researchers plan to test the tracking system in prostate cancer patients within a year, and are...herapy studies for cancer patients. The tracking system consists of "reporter" genes that can be attached to any gene therapy and used to monitor the therap......se defenses but attacks those with weakened immune system as in AIDS. The virus known as herpes virus 8 was discovered six years ago. Almost 30% to 50% of HIV-infected people who catch herpes virus 8 will eventually get Kaposi’s sarcoma. The study found that those who involved in “Deep kissing” i.e. open-...Monitoring Patient Glucose Levels: New Advances in software make it easier
...ems such as Minimeds continuous glucose monitoring system and the Cygnus Glucowatch have been developed. But there is another area in which great advances have been made as well: systems for reporting patient glucoses and developments that improve communication with healthcare providers. The Need: Accuracy...New Advances in Gastric Diagnostics: Smaller is Better
...ule has been propelled through the small intestine system by normal peristalsis, the recorder is removed and...into a computer for viewing. The Given capsulized system can provide images for the entire GI tract. It shows promise in diagnosing small bowel diseases incl...Bench-Top Centrifuges--Basic Tools for the Small Lab
...The devices include an automatic rotor recognition system and electronic imbalance protection. (Primo instru...ion, swinging bucket rotor with a flexible adapter system that can accommodate virtually all popular sizes of tubes and bottles up to 180 mL. Additional rotor...When Volume Matters, Immunoassay Systems Deliver
...l., describes its AxSYM as the leading immunoassay system in the world. It is used in more than 10,000 laboratories across the globe. This system combines continuous access, random access and STAT processing with a broad testing menu. AxSYM allow......tion of these particles. The company says that the system includes one of the fastest coagulation meters ava...System produced by LifeScan, Inc., and the AvoSure system from Avocet Medical, Inc. (Beckman Coulter, Inc. has acquired the rights to the AvoSure technology)....