Tuesday, May 10, 2016


Altogen Biosystems is pleased to offer a Lipid-Based In Vivo Transfection kit. This kit is easy to use and sustained gene knockdown is possible after a single transfection. Find out more on our website and place your order today:

https://altogen.com/product/lipid-in-vivo-transfection-reagent/

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Monday, December 07, 2015


Find out more about the details and protocol associated with the Altogen Biosystems Kidney Targeted In Vivo Transfection Kit here : https://altogen.com/product/kidney-in-vivo-transfection-kit/

Learn more about the plethora of transfection related products Altogen Labs offers at our website:  www.Altogen.com

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Friday, December 04, 2015

Altogen Biosystems offers quality, highly efficient in vivo tissue-targeting transfection products, including the Altogen Biosystems In Vivo Liver Transfection Kit, highlighted here. Find out more about this product and place an order at our website:  http://altogen.com/liver-targeted-in-vivo-transfection-reagent.php

Learn more about Altogen Biosystems at our company website:  www.Altogen.com

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Tuesday, October 06, 2015

In Vitro Transfection Kit for 293 Cells (Embryonic Kidney Cells)



Altogen Biosystems offers a highly efficient deliverable In Vitro Transfection kit for 293 cells (Embryonic Kidney cells). Please visit our website to order this product today! http://www.altogen.com/293-transfection-reagent-embryonic-kidney-cells-siRNA-DNA-CRL1573.php

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Wednesday, August 12, 2015

Altogen Biosystems Nanoparticle Based In Vivo Transfection Reagent Kit


Altogen Biosystems offers various transfection reagents as well as kits that are easy to use and give you quality results. Please see this video for more information on our Nanoparticle-Based Transfection Kit or visit our website www.Altogen.com for more information.

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Saturday, March 18, 2006

RNAi Resource: siRNA Transfection

RNA Interference (RNAi) is utilized in many eukaryotic cells including those found in mammals, which enables protein complex called RISC associate with double-stranded RNA molecules and activate sequence-specific gene silencing (target mRNA degradation).

The chain of reactions involved in cells in this manner enables DNA to be transcripted into RNA, which is then translated into proteins. RNAi research is a valuable process in gene expression studies not only for the studies using cell cultures and living organisms (using in vivo siRNA transfection systems), but in synthetic production of the siRNA that may eventually be introduced into cells to induce gene suppression as disease-gene-targeted RNAi Therapeutics. A number of biology CRO companies are now providing RNAi Therapeutics development services.

siRNA molecules are not stable in animals (degrade in a matter of minutes) and therefore require siRNA encapsulation to be protected from degradation in vivo. Liposomes can be chemically modifoed to allow tissue targeting and delivery of functional siRNA in vivo (targeted siRNA delivery to animal cells and tissues).

RNAi has also been known as post-transcriptional gene silencing, and in 2006, two scientists by the name of Andrew Fire and Craig Mello earned the Nobel Prize in physiology and medicine for their work in RNAi studies.

Transfection of siRNA is used in biology laboratories to experimentally induce gene silencing (RNAi) in cultured cells in vitro and animals in vivo. Scientists perform gene expression studies, functional genomics, gene characterization, and discovery of signalling gene pathways by introduction of extracellular molecules, such as small interferring RNA (siRNA), microRNA (miRNA), plasmid DNA expressing shRNA, messenger RNA (mRNA).

Transient transfection term refer to introduction of siRNA (or miRNA) molecule inside the cell without affecting its genomic DNA (transient expression), while stable transfection happens at incorporation of plasmid DNA into genome of the host cell (stable expression). Altogen Labs is a Contract Research Company (CRO) offers pre-clinical research studies, GLP-compliant in vivo and in vitro research services, custom liposome encapsulation, cell banking, and provides development of stable cell line service in only 28 days.

There are various cell transfection methods, including chemical transfection, electroporation, sonoporation, magnetofection, and gene gun injection. Commonly used transfection kits and reagents are nanoparticle-, lipid-, liposome-, and polymer-based. Pre-optimizized transfection kits and products are manufactured by Altogen Biosystems.

Transfection Links:
Biology Research Resource: RNAi, Cell Transfection, Protocols, Methods
WikiPedia: What is transfection?
Biology Research Services: Stably-Expressing Cell Line Generation
In Vivo siRNA Transfection Kits and Reagents


·      IN VIVO TRANSFECTION KITS
·        IN-VIVO TRANSFECTION KITS:
·      CELL LINE TRANSFECTION KITS
·        Products 293 – 786-O
·        Products A204 – Astrocyte
·        Products B16-F10 – BxPC-3
·        Products C2C12 – CT26.WT
·        Products H9c2 – HUVEC
·        Products IMR-90 – LS-174T
·        Products MCF-7 – MRC5
·        Products PANC-1 – RD
·        Products SK-BR3 – SW480
·        Products T98G – ZR-75-1
·      PRIMARY CELLS TRANSFECTION KITS
·      ELECTROPORATION PRODUCTS
·      TRANSFECTION CONTROLS (GFP PLASMID, SIRNAS)
·        Apoptosis Inducing siRNA
·        Non-silencing control siRNA
·      TRANSFECTION EQUIPMENT AND SUPPLIES

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