Teenage stress has implications for adult health
...family and friends, peer harassment or any kind of punishment by parents or teachers. Blood samples were obtained an average of eight months later and assayed for circulating levels of the CRP protein; the research protocol took into account such factors as socioeconomic status, major stressful life events a...New genomic test can personalize breast cancer treatment
... researchers are now investigating how each tumor type responds to these drugs to help determine the best treatment for each. Their 50-gene set can be assayed in preserved tumor samples left over from standard diagnostic procedures, so the group plans to study tumor samples from breast cancer cases going bac...Biomarkers predict risk for invasive breast cancer years before the tumor develops
... The combination of stress-activation and deregulation of p16/Rb signaling may represent a defining signature of basal-like carcinogenesis that can be assayed far in advance to the development of invasive disease and present clinical opportunities for appropriate aggressive intervention, concludes Dr. Tlsty....A fresh look at existing therapies: Researchers explore ways to teach approved drugs new tricks
...eva activity is in pancreatic cancer, Jimeno says. The team used a tool known as gene set enrichment analysis (GSEA), which classifies 25,000 genes assayed in a chip into 198 predetermined pathways, be they metabolic, structural, or signal transduction. This analysis was conducted by Aik Choon Tan, Ph.D.,...NIH awards Phylonix phase II SBIR to develop zebrafish models for eye diseases
...antages: 1) short assay time, 2) single dosing, 3) small amount of drug required for each test, 4) statistically significant numbers of animals can be assayed for each condition, 5) embryos maintenance during drug delivery is easy, and 6) low cost the estimated cost of each zebrafish assay is less than $100...Novagali Pharma Presents Phase III Clinical Trial of Vekacia(R) for Vernal Keratoconjunctivitis
... The tested formulations were rated as comfortable by 94.4% (vehicle), 79.5% (Vekacia(R) 0.05%) and 80.6% (Vekacia(R) 0.1%). Blood levels of CsA were assayed after one month of treatment in 16 patients treated with Vekacia(R) and five patients had detectable CsA levels below 0.33ng/ml, a value which is cons...A Novel Technique That Detects "Cancer Genes" From The Breath Of Smokers
... - that's what breathalyzers do when they measure small volatile molecules such as alcohol, as well as inflammation molecules that are currently being assayed to test the activity of asthma and other lung diseases," said Spivack. "But what is rather remarkable here is that DNA can be tested in the air that c...Indicators of Dementia Found In Blood
... Dementia risk can be assayed by determining the levels of two proteins in the blood of the patient. The two proteins play an important role in determining the risk of dementia in ...Genes Identified That Enhance Tumor Cell Sensitivity to CTI's Cancer Drug Brostallicin
...ected ovarian cancer cell lines. RNA interference is a cellular process that results in the targeted knockdown of specific genes. The current screen assayed the effect of over 7,000 individual gene knockdowns, representing the "druggable" genome, on brostallicin response. The identified genes, represe...Lyphochek Assayed Chemistry Control
Description: Lyphochek Assayed Chemistry Control requires no special diluent and has good reconstituted stability for enzymes and CO2. It is assayed for most major instruments and methodologies....Liquid Assayed and Unassayed Multiqual Controls
Description: Liquid Assayed and Unassayed Multiqual Controls are comprehensive, liquid, human serum based chemistry controls, available in three levels....Hemoglobin Control for Hemocue Analyzers
Description:... QC HGB is an assayed quality control material for Hemocue analyzers. This control is a solution of stabilized human red cells and is available in 3 levels for monitoring a...QC 253 Full Range CO-Oximeter Control
Description:... QC 253 is an assayed quality control material used for monitoring the measurements of total hemoglobin and hemoglobin fractions on CO-Oximeter instrumentation. It provides...CVC 123 Calibration Verification Controls
Description:... CVC 123 is an assayed quality control material used for confirming the calibration and linearity of blood gas, electrolyte, and metabolite instrumentation....CVC 223 CO-Oximeter Calibration Verification Controls
Description:... CVC 223 is an assayed quality control material used for confirming the calibration and linearity of CO-Oximeter instrumentation....Tiny samples could yield big predictive markers for pancreatic cancer
...technique, Tokar and his colleagues collected fluid from the cysts of 20 research participants with a small needle. Yeung and his laboratory team then assayed the fluid to determine the number and type of proteins it contained. Identifying the proteins took more than eight months of continuous time with a ma...CO2 drop and global cooling caused Antarctic glacier to form
...ific organic molecules from ancient plankton that only lived at certain temperatures and were later preserved in ocean sediments. These molecules were assayed in ocean cores collected by the Integrated Ocean Drilling Program (IODP) and earlier marine programs that study Earth history by coring deep-ocean sed...Caltech scientists develop 'barcode chip' for cheap, fast blood tests
...moved from a patient's arm and taken to a laboratory, where the blood is centrifuged to separate whole blood cells from the plasma. The plasma is then assayed for specific proteins. "The process is labor intensive, and even if the person doing the testing hurries, the tests will still take a few hours to com...Caltech researchers find dual-use sexual attraction and population-control chemicals in nematodes
...h scholar at Caltech, Sternberg, and his colleagues at the University of Florida, the United States Department of Agriculture, and Cornell University, assayed and analyzed worm sweat and found that it consisted of a blend of three related chemicals, called ascarosides. The chemicals looked suspiciously like ...Hearts of male and female rainbow trout are different
...actile performance (resting tension, twitch force, post-rest potentiation and other variables. Frozen samples of ventricle tissue were homogenized and assayed for citrate concentration. Ventricle rings were processed, sectioned and stained. Light microscopy was used to capture images of ventricle layers and ...Novel method reveals how menthol discovery could point towards new or improved pain therapies
...t will be published in the journal's April edition (Vol. 9, No. 4). Utilizing a novel mutagenesis and high-throughput screening approach, the study assayed 14,000 TRPM8 mutants to find mutants that were not enhanced by menthol but were otherwise functioning normally. The scientists' analysis pinpointed a...Bacteria in Household Dust May Trigger Asthma Symptoms
...dardized protocol to collect samples. Dust samples were collected from bedroom, kitchen and living room floors, bedding, and upholstered furniture and assayed for endotoxin. A disease association analysis was performed to correlate endotoxin concentrations to specific health outcomes. “When we analyzed th...Quantitation of Acrylamide in Food Samples on the Finnigan TSQ Quantum Discovery by LC/APCI-MS/MS
...or this standard is 0.99 ng/mL, equating to a relative error of -1.0%. Table 2 reports the results for four different food samples that were assayed for acrylamide using the column-switching LC method and MS/MS detection. The acrylamide concentrations in each food sample were calculated by multiply...Receptor Binding Assays using Fluorescence Polarization Detection: the [FP]2TM Characterized Tracers
...-TMR, colored compound interference and autofluorescence from cell membrane fragments can be minimized 7-9 . Furthermore, nM binding affinities can be assayed with satisfactory accuracy and precision 10 . The only insurmountable limitation to FP with the current level of HTS reader sensitivity, ava...Evaluation of FlashPlate in a Helicase Assay
...with 200 μl of 50 mM Tris (pH 7.5), 50 mM NaCl at 37C. Each well contained approximately 10,000 to 12,000 CPM. 4. The coated plate was assayed with various amounts of SV40 Large T-Antigen (0 μg, 0.7 μg, 1.4 μg, 2.8 μg) in 50 μl of assay buffer, in the presence or abse...A highly sensitive ATP-luminescence assay using VICTOR2 with the dispenser option
...iferation, cytotoxicity and cell adhesion studies. One application is the detection of microbial contamination in milk. In this study ATP samples were assayed with a Boehringer Mannheim flash type kit using VICTOR 2 dispenser option. The detection is based on a light emitting (560 nm) reaction of ATP and lu...Coated Plate Immunoassay on the MicroBeta - eg. TSH - IRMA
...d analyze the data with MultiCalc. As a comparison two other commercially available plates (Labsystems-Polysorp and Nunc-Maxisorp) were also assayed in parallel to the Wallac (1450-401) plate to show any observable differences in plate performance. RESULTS The graphs (Fig.1) ...Counting Cytostar-T scintillating microplates on the MicroBeta JET
...he agonist through the injectors of the MicroBeta JET. Duplicate wells were assayed containing 50 μl [ 14 C] guanidinium (10 μCi/ml) to which was add...ynurenic acid was detrmined on the GluR6 assay system. Duplicate wells were assayed containing 50 μl [ 14 C] guanidinium and either 0.1 μM domoate or...A Mix-and-Read Cell-Based Assay for Hybridoma Screening Using the FMAT 8100 HTS System
...identified 6 positive wells from one plate of the screen (Figure 3, panel A). However, only one positive well is evident from the same plate assayed with a cell ELISA (Figure 3, panel B). The remaining wells identified as positives by the FMAT system are obscured by the high fluorescent b... Method
The source 384-well plates contained each compound nominally at a concent...
SphingoStrips 10 pk from Echelon Biosciences Inc.
Description:... SphingoStripsTM contain fifteen different biologically active, nitrocellulose-immobilized lipids at 100 pmol per spot, which can be assayed for protein binding and specificity using a simple blot overlay experiment....ProtoArray Yeast PPI Kit from Invitrogen
Description:...single day, instead of the several weeks required using alternatives such as yeast two-hybrid systems. In addition, protein interactions can be easily assayed under different conditions to better understand interaction dynamics. Using the Yeast ProtoArray PPI Kit, protein-protein interactions screening tak...Canine Pancreatic Microsomal Membranes from Promega
Description:...e been isolated free from contaminating membrane fractions and stripped of endogenous membrane-bound ribosomes and mRNA (1). Membrane preparations are assayed for both signal peptidase and core glycosylation activities using two different control mRNAs. The two control mRNAs supplied with this system are the...