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Dilutions in Medical News

Founding Father of Modern Cosmetic Dermatology Seeks to Warn Public of Misrepresented Data and Inappropriate Use of Botox

...he American Society of Dermatologic Surgery's journal Dermatologic Surgery regarding the dilution of Botox. The author was trying to show that certain dilutions of the Botox formula would not significantly detract from the product's safety and efficacy. "A review of the paper uncovered serious problems with th...

Dispensing Drug Dosage To Children Through Computers

... alone the patient." The calculator computes all doses, advises and warns of drug interactions and automatically offers "default" doses and drug dilutions to help doctors avoid overdosing and under-dosing. For the study, researchers compared handwritten and calculator-generated orders before and aft...

Researchers Question The Effectiveness Of Homeopathic Remedies

...seeking behaviors which create a greater threat to conventional care—and patients’ welfare—than do spurious arguments of putative benefits from absurd dilutions . . . Now doctors need to be bold and honest with their patients about homeopathy’s lack of benefit, and with themselves about the failings of modern ...

Spirulina may be the next immune boost on the block

...tem, immunologists at UC Davis School of Medicine and Medical Center collected blood samples from 12 healthy volunteers and incubated the samples with dilutions of spirulina made from 429 mg capsules of dried, powdered spirulina. After 72 hours they analysed the cytokine level changes using ELISA analysis. ...
Dilutions in Medical Products

ELECTRA 1400C Coagulation System

Description:...rinogen and factor assays in a single setup. It also has an integrated barcode reader and automatic preparation of reference curves and patient sample dilutions to ensure accuracy. Plus, it can perform both clotting and chromogenic testing in random access....
Company:Beckman Coulter, Inc.

Impact2 Single Channel Pipettor, 5-250L

Description:...iquid handling tasks including: Fill: A single fill step can be programmed for fluid transfers, or a combination of fill steps can be programmed for dilutions or supernatant collection. Dispense: The dispense volume can be the entire fill volume or a smaller fraction for repeat pipetting. Purge: This st...
Company:Matrix Technologies Corporation

Impact Single Channel Pipettor, 5-250L

Description:...iquid handling tasks including: Fill: A single fill step can be programmed for fluid transfers, or a combination of fill steps can be programmed for dilutions or supernatant collection. Dispense: The dispense volume can be the entire fill volume or a smaller fraction for repeat pipetting. Purge: This st...
Company:Matrix Technologies Corporation

WellPro 384 with 24 channel liquid head

Description:... The WellPro 384 is designed for use with 384 well microplates. It utilizes a 24 channel liquid head and can perform serial dilutions in a 16 or 24 across format, and plate to plate transfers and plate filling in a 24 across format....
Company:Progroup Instrument Corporation

WellPro Automated Liquid Handler tm

Description:... 1992, ProGroup previously distributed the instrument through Denley and Labsystems. A direct replacement for the ProPette the WellPro performs serial dilutions in an 8 or 12 across for mat...
Company:Progroup Instrument Corporation

Colorzyme HEp-2 ANA

Description:... with multichannel pipettors, which allows the technologist to decrease the number of pipetting steps required to prepare and place the patient sample dilutions on the slides. Ask Immuno Concepts for more information about this procedure and these slides. These slide formats are noted with an * after the catal...
Company:Immuno Concepts N.A. Ltd.

Fluorescent HEp-2 ANA

Description:... with multichannel pipettors, which allows the technologist to decrease the number of pipetting steps required to prepare and place the patient sample dilutions on the slides. Ask Immuno Concepts for more information about this procedure and these slides. These slide formats are noted with an * after the catal...
Company:Immuno Concepts N.A. Ltd.

Elecsys 1010 System

Description:... the remarkably broad HCG detection range of 0.5-10,000 mIU/ml ensures exceptional accuracy. Eliminating the need for a high percentage of re-runs and dilutions also results in significant time and cost savings....
Company:Roche Diagnostics

STA Compact

Description:...sample management offers high throughput and rapid processing of STAT samples without the need to interrupt current testing. All sample and calibrator dilutions are performed automatically, performing moderate-volume routine and specialty coagulation testing....
Company:Diagnostica Stago, Inc.

STA

Description:...sample management offers high throughput and rapid processing of STAT samples without the need to interrupt current testing. All sample and calibrator dilutions are performed automatically, performing high-volume routine and specialty coagulation testing....
Company:Diagnostica Stago, Inc.
Dilutions in Biological News

Many cleaners, air fresheners may pose health risks when used indoors

...occur in households or offices. The products were used in various ways according to package directions: some at full-strength and others at various dilutions as recommended on their labels. In some tests, used cleaning supplies such as paper towels and sponges were left in the room. In others, supplies were...

H5N1 avian flu virus vaccine induces immune responses in healthy adults

...onse produced. Of the 99 people evaluated in the 90-mcg, high-dose group, 54 percent achieved a neutralizing antibody response to the vaccine at serum dilutions of 1:40 or greater, whereas only 22 percent of the 100 people evaluated who received the 15-mcg dose developed a similar response to the vaccine. G...
Dilutions in Biological Technology

Luciferase Reporter Gene Cells and Recombinant Luciferase Dilutions Studied with the CLIPR Luciferase Assay Kit and the LMax Microplate Luminometer (MaxLine Application Note #38)

Evelyn McGown, Ph.D. , Michael Su, M.S. and Jin Liao, M.D., Ph.D. Molecular Devices Corporation, 8/00 INTRODUCTION Luciferase from the North American firefly (Photinus pyralis) is very popular foruse in Reporter Gene Assays. The enzyme catalyzes the AT...

Serial Dilution with the Bravo Liquid Handling Platform

... Serial Dilution by Row The Bravo can perform serial dilutions by column and by row. While all of the previous experiments were serial dil...erage precision was improved mostly due to the fact that there were seven dilutions instead of 10; error was propagated over a fewer number of dilutions. With ...

New Insights Into DNA Decontamination

...rdized PCR tests are used as controls for successful DNA decontamination. In case of large DNA control templates, low DNA concentrations, and high dilutions in the washing steps, evidence for a successful DNA decontamination is very limited. Therefore one has to be very cautious about using a single ...

Calcium Flux Assays using the LabChip 3000

...tions in microplates and control troughs must be chosen to account for on-chip dilution from cell sidearms and dispersion in the main channel. Sidearm dilutions for agonist and antagonist chips is ~50%. Sample dilution due to dispersion depends on assay parameters such as sample sip time, detection zone and ap...

Sciclone ALH Bulk Dispense Precision Testing

...ermits non-contact delivery of 10-2500μL volumes to specified columns or all columns of multiwell plates (secondary dispensing). Moreover, serial dilutions are easily formatted because the volume dispensed is selectively variable for any column. The Sciclone ALH can accommodate up to six (Four i...

Gq-coupled receptor assays: a comparison of FLEXstation and FLIPR

...ls and then monitor the mobilization of calcium into the cell cytosol. DETERMINATION OF EC 50 AND IC 50 VALUES Half-log dilutions of activator or inhibitor were used. Specifically, the range of 0 to 1 M for carbachol was used for agonist studies. For antagonist studies, cells wer...

Gq-coupled receptor assays using FLEXstation: M1 muscarinic receptor

...ent in M1 CHO cells. DETERMINATION OF EC 50 VALUES Cells were exposed to a range of carbachol (0 to 1 M) using half log dilutions of the agonist. Results are representative of at least four independent experiments performed over a period of at least two different days. The ...

Gq-coupled Receptor Assays Using FLEXstation

...ck of 5 mM ADP in 1X Reagent Buffer containing 2.5 mM probenecid. Prepare dilutions of ADP with 1X Reagent Buffer containing 2.5 mM probenecid (see Table 1). ...t Buffer alone (negative control), and rows B through H contained threefold dilutions of 1 mM ADP beginning with 1 mM ADP in row B as shown in Table 1. ...

Dual-Luciferase Quantitation in the LMax Microplate Luminometer (MaxLine Application Note #39)

...ch of the 10 g/mL firefly and 10 g/mL Renilla luciferase with 980 L passive lysis buffer (concentration of each enzyme = 100 ng/mL). Serial one-to-ten dilutions in passive lysis buffer achieved working standard concentrations from 10 5 to 10 -1 pg/mL for both enzymes. The diluted standards were kept on ice u...

High Sensitivity, Wide Dynamic Range, Horseradish Peroxidase (HRP) ELISA Using the LMax Microplate Luminometer (MaxLine Application Note #41)

...cular Devices Corporation, 8/00 INTRODUCTION Immunoassays have traditionally employed colorimetric indicators. As such, multiple dilutions of samples were necessary to ensure that they fell within the dynamic range of the assay. Recently, chemiluminescent immunoassays, with greatly improv...
Dilutions in Biological Products

Caspase-8 Inhibitor Z-IETD-FMK from BioVision

Description:... Recommend to use at up to 5000X dilutions for cell culture (e.g. Add 1 ul to 1 ml of culture medium.)...
Company:BioVision

FMK Negative Control from BioVision

Description:... Size & Applications: 100 ul (2 mM). Recommend to use at 1000X dilutions for cell culture (e.g. Add 1 ul to 1 ml of culture medium.) Storage Temp.: -20C Shelf Life: 6-12 months ...
Company:BioVision

Caspase-6 Inhibitor Z-VEID-FMK from BioVision

Description:... Recommend to use at 1000X dilutions for cell culture (e.g. Add 1 ul to 1 ml of culture medium.)...
Company:BioVision

ELISA Biopharma from Tecan

Description:...Hands-free automation from distribution of the sample to the detection on a workstation-type instrument Handling of pre-dilutions as well as serial dilutions of controls and samples in tubes, microplates or deep-well plates Exact configuration set-up for the specific assay requirements in terms of capaci...
Company:Tecan

Peroxidase, Horseradish, Conjugate-Stabilizing Solution from Calbiochem

Description:...ther proprietary stabilizers; 0.2 M filtered. Diluent formulated to stabilize activity of horseradish peroxidase antibody conjugates at high conjugate dilutions for extended periods....
Company:Calbiochem

Helix aspersa (garden snail) Lectin from Sigma-Aldrich

Description:... Analysis Note: Agglutination activity is expressed in g per ml and is determined from serial dilutions in phosphate buffered saline, pH 6.8, of a 1 mg per ml solution. This activity is the lowest concentration to agglutinate a 2% suspension of human b...
Company:Sigma-Aldrich

Precision XS Microplate Sample Processor from BioTek Instruments

Description:...available for transferring larger volumes. Intuitive Precision Power PC software simplifies the programming of applications from hit picking to serial dilutions even for those new to automated liquid handling. BioTeks Bio-Stack microplate stacker increases liquid handling throughput by delivering up to 30 micr...
Company:BioTek Instruments
Dilutions in Biological Dictionary

Sense strand

...ine Dictionary. Meaning of sensed. ... Sense strand . Sense strand . Sense strand . Sense strand . Sense strand . sense tagger ... dilutions of a synthetic sense strand RNA (identical or very similar to the ... Sense strand molecules can be gel-purified. However, since the sense ...
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Breaking Biology News(10 mins):UNH NHAES researchers work to save endangered New England cottontail 2UNH NHAES researchers work to save endangered New England cottontail 3UT Arlington big data team wins $600,000 NSF grant to build gene expression database 2
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