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Weekly News Roundup 11/12/04

November 12, 2004 11:20 am | Articles | Comments

By Elizabeth Tolchin

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siRNA Transfection Reagent (4381)

November 12, 2004 10:20 am | Articles | Comments

X-tremeGENE siRNA transfection reagent allows knockdown experiments with siRNA and co-transfection experiments using siRNA and DNA. The reagent requires no media changes and demonstrates minimal cytotoxicity. It offers broad effectiveness on various cells types and provides effective gene knockdown.

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Small Vacuum Capsule Filter

November 12, 2004 10:20 am | Articles | Comments

Sartolab 150v vacuum filter capsule for large volume laboratory-scale sterile filtration is used in cell culture, filtration of media and buffers, and the fermentation process.

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Protein Purification Medium

November 12, 2004 10:20 am | Articles | Comments

Ni Sepharose 6 Fast Flow medium purifies His-tagged proteins and provides reliable and cost-effective scale-up. Large 90 μm bead size minimizes problems associated with back-pressure at high flow rates, and enables large volumes to be purified.

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Cyclooxygenase Targeted Mutation Mouse Models

November 12, 2004 10:20 am | Articles | Comments

COX-1 Targeted Mutation Mice reveal no physical differences compared to wild-type mice. Upon gross and microscopic examination, organ systems, including the gastrointestinal, respiratory and reproductive tract appear normal and healthy.

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Continuous Gel Electrophoresis System

November 12, 2004 10:20 am | Articles | Comments

NEXT (New Electrophoresis X'PRESS Technology) Gel PAGE is a continuous gel electrophoresis system for protein separation. The new products offer full range resolution of a range of proteins in a simple to use continuous gel electrophoresis format. The gel will resolve 14.2 and 14.

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Columns For LC-MS And 2D Chromatography

November 12, 2004 10:19 am | Articles | Comments

Polymer Laboratories has launched a range of capillary and micro chromatography columns for small-scale chromatography. Chemically stable polymeric particles do not leach either soluble or particulate species.

Laboratory Sample Tracking

November 12, 2004 10:19 am | Articles | Comments

Nexxis ST, the newest member of the Nexxis LAB suite of products, provides small to medium sized laboratories with an affordable system for storing and tracking their test results.

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Optimized Assay Plates

November 12, 2004 10:19 am | Articles | Comments

Porvair Sciences offers a comprehensive range of high quality 96- and 384-well microplates. Clear polystyrene or opaque polypropylene plates are available for routine adsorption, absorption, mixing and storage applications with flat, round and v-bottomed wells.

Microscope Attachment For Microplate Cytometer

November 12, 2004 10:19 am | Articles | Comments

Locator is a new software and microscope attachment from TTP LabTech for its range of Acumen Explorer microplate cytometers. With Locator, researchers can quickly clarify early stage assay development data for enhanced screening performance.

Filter Plates Optimize Elispot Assays

November 12, 2004 10:19 am | Articles | Comments

MultiScreen HTS filter plates for Elispot assays offer a choice of Immobilon-P or nitrocellulose membranes. Both membranes offer a dense uniform pore structure to promote antibody binding and sensitivity for sharper spot definition.

Kinase, Ubiquitin Assay Kits

November 12, 2004 10:19 am | Articles | Comments

New kinase and ubiquitin kits cover a range of targets in high throughput screening applications. The kinase toolbox, which measures functional kinase activity, encompasses the necessary technical requirements for the development of high throughput screening assays using HTRF technology.

Multi-well Plate Evaporator

November 12, 2004 10:19 am | Articles | Comments

ZipVap Evaporator facilitates dry down of 96 and 384-well microplates. Needle height easily adjusts for 96 individual or 384 stainless steel needles. The unit holds standard microplates or deep well plates, and flow control is adjusted with a fine needle valve.

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High-Throughput DNA Isolation

November 12, 2004 10:19 am | Articles | Comments

UltraClean-htp 96 Well BloodSpin Kit purifies genomic and mitochondrial DNA from whole blood (fresh, frozen or stored at 4 C), buffy coat or cultured cells in 96 well plates. The centrifugation method takes less than 45 minutes.

Sample Management Components

November 12, 2004 10:19 am | Articles | Comments

GenVault offers components for integrated biosample management. GenPlate multiwell DNA storage and

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