FuGENE® has continued to innovate and now offers a full portfolio of best-in-class transfection reagents that span applications across DNA, RNA and CRISPR/Cas9 delivery, into a wide range of biologically relevant cell lines. We seek to meet the needs of researchers, scientists, and clinicians in delivering nucleic acids and proteins to cells at market-leading efficiencies while remaining gentle on cells.


Products

DNA Transfection

Efficient, Gentle & Reliable

FuGENE® knows how important the high efficiency and gentle DNA transfection of your cells is to your research & production. For 25 years we have led the way with our broad-spectrum DNA transfection reagents.  Whether it’s for life science research, the production of antibodies, proteins, viruses, or for groundbreaking therapeutic needs, FuGENE® has you covered with our innovative transfection reagents.

FuGENE® 4K DNA Transfection

  • Outperforms Lipofectamine® 3000 in most cell types
  • Most effective broad spectrum DNA transfection reagent
  • Maximum transfection efficiency in adherent cells
  • Robust performance in suspension adapted 293 & CHO cells
  • Improved viral titers and protein production yields.

Best-In-Class Transfection Reagent Utilizing the Most Advanced Multi-Component Blend

FuGENE® 4K is our newest and most advanced, 100% synthetic, multi-component transfection reagent designed for the delivery of DNA into both challenging and routine mammalian cell lines.  FuGENE® 4K was developed to improve upon our widely published and trusted FuGENE® HD reagent.  Leveraging our gentle and highly efficient proprietary transfection chemistry, FuGENE® 4K  provides efficient and safe entry of DNA into a wide range of cells. This mechanism allows users to obtain higher performance than other competitor reagents including Lipofectamine® 3000.

Benefits of FuGENE® 4K:

  • Superior transfection efficiencies compared to competitors
  • Increased performance when compared to FuGENE® HD
  • Transfect in serum-free or serum-containing media.
  • Quick and easy protocol with limited optimization steps
  • Transfect difficult-to-transfect mammalian cell lines
  • Improved performance in the most relevant cancer cell lines
  • Improved viral titer and capsid fullness in AAV/LV systems
  • Maximizes protein production in 293 & CHO cells

Key Applications

  • Virus & Protein Production
  • Gene Expression
  • Cellular Analysis
  • Cancer Research
  • Difficult to Transfect Cells
  • Stable Cell Production

FuGENE® 4K vs. Lipofectamine® 3000

FuGENE® 4K reagent outperforms Lipofectamine® 3000.  A549, C2C12, HCT116, CHO-K1, HeLa, NIH3T3, LNCaP, PANC1 & SKOV3 cell lines were seeded in 96-well plates according to user guides and subsequently transfected with FuGENE® 4K or Lipofectamine® 3000 (registered trademark of Thermo Fisher Scientific) and a GFP expressing plasmid at the following transfection reagent to DNA ratios (3:1, 4:1 & 5:1). Cells were then analyzed via flow cytometry 48 hours post-transfection to measure % GFP expressing cells and % total cell viability (via propidium iodide dye). The graphs above show the superior performance of FuGENE® 4K vs. Lipofectamine® 3000.

Benefits of FuGENE® 4K vs Lipofectamine® 3000

  • PERFORMANCE: Obtain higher transfection efficiencies with FuGENE® 4K compared to Lipofectamine® 3000.
  • EASE OF USE: FuGENE® 4K is a single reagent kit, while Lipofectamine® requires addition of separate reagent.
  • CELL VIABILITY: FuGENE® 4K has comparable cell viability as Lipofectamine® across most cell lines.
  • FASTER PROTOCOL: FuGENE® 4K forms complex with DNA in as little as 5 minutes, and does not require additional component added to the transfection mix which requires preparation of an additional tube.
  • COST SAVINGS: Less cost per mL of FuGENE® 4K vs. Lipofectamine® 3000. (at smallest available vial sizes)

Quick and Easy Protocol

FuGENE® HD Transfection Reagent

  • Transfection of difficult-to-transfect cell lines
  • Superior efficiency with minimal-to-no toxicity
  • Maximizes protein, antibody, and virus production
  • Quick protocol with easy optimization steps

Widely Trusted DNA Transfection for Difficult-to-Transfect Cells

FuGENE® HD is a 100% synthetic, multi-component, non-liposomal transfection reagent designed for the delivery of DNA into more challenging eukaryotic and insect cell lines.  FuGENE® HD interacts with nucleic acids to provide efficient and safe entry into the cell, thus allowing users to overcome barriers in difficult-to-transfect lines such as primary cells, stem cells, and suspension cells. Its simple, easy-to-use protocol allows users to free up valuable lab time.

Benefits of FuGENE® HD:

  • Avoid time-consuming optimization procedures by relying on high transfection efficiency proven in more than 1000 cell types, including many “hard-to-transfect” cells.
  • Minimal to No Toxicity
  • Transfect in serum-free or serum-containing media.
  • Save time and effort by eliminating multiple handling steps. Simply dilute FuGENE® HD, incubate it with plasmid DNA, and pipet the mixture directly onto your cells.
  • Use less reagent per transfection than competitor reagents.

Key Applications

  • Virus & Protein Production
  • Gene Expression
  • Cellular Analysis
  • Cancer Research
  • Difficult-to-Transfect Cells
  • Stable Cell Production

See the Unseen® with FuGENE® HD Transfection

COS-7 Cell Line Transfected with FuGENE® HD & GFP Plasmid

HEK293 Cell Line Transfected with FuGENE® HD (X-Gal Stain)

HEK-293T Viral Production Cell Line Transfected with FuGENE® HD & RFP Plasmid

Superior Transfection Performance FuGENE® HD vs Lipofectamine® 3000

HCT116 Cells were seeded in 96-well plates according to user guides and subsequently transfected with FuGENE® HD or Lipofectamine® 3000 (registered trademark of Life Technologies Corporation)+ GFP expressing plasmid at recommended 3:1 ratios. Cells were then analyzed via flow cytometry at 24, 48, and 72 hours post-transfection to measure +GFP expressing cells and total cell viability (propidium iodide). Graphs above show the superior performance of FuGENE® HD vs. Lipofectamine® 3000 in HCT116 cells.

Easy Optimization for High Performance Transfection

A549, COS7, HCT116, HEK293, and HeLa cells were seeded in 96-well plates according to users guide and subsequently transfected with FuGENE® HD Reagent & GFP expressing plasmid at various FuGENE® HD to Total DNA ratios. Cells were then analyzed after 24 hours for transfection efficiency utilizing flow cytometry. Data for normalized GFP expression is plotted in the graph to left highlighting the best FuGENE® HD to DNA ratio for each cell line tested.

FuGENE® 6 Transfection Reagent

  • Over 1000 cell types successfully transfected
  • High efficiency transfection with minimal toxicity
  • Quick protocol with easy optimization steps
  • Cost-effective for budget-conscious laboratories

Everyday Reliability and Cost

FuGENE® 6 is a multi-component lipid-based transfection reagent that allows for the efficient delivery of all sizes of DNA into a broad range of cell types with extremely low cytotoxicity. FuGENE® 6 saves time and resources because it minimizes reagent preparation, media changes, and optimization. It also eliminates the side effects of toxicity while providing high transfection efficiency, which leads to successful transfection of more than 800 cell lines. FuGENE® 6 can be used for the study of gene expression, cancer biology, cell-based protein & virus production, and for many other applications in functional genomics, proteomics, and cellular analysis.

Benefits of FuGENE® 6:

  • Avoid time-consuming optimization procedures by relying on high transfection efficiency proven in more than 800 cell types, including many “hard-to-transfect” cells.
  • Generate physiologically relevant results with the low-cytotoxicity of FuGENE 6®
  • Transfect in serum-free or serum-containing media.
  • Save time and effort by eliminating multiple handling steps. Simply dilute FuGENE 6®, incubate it with plasmid DNA, and pipet the mixture directly onto your cells.
  • Use less reagent per transfection.
  • Obtain a higher yield of stable transfections through higher cell-survival rates.

Key Applications

  • Virus & Protein Production
  • Gene Expression
  • Cellular Analysis
  • Cancer Research
  • Difficult-to-Transfect Cells
  • Stable Cell Production

Easy Optimization for High Performance Transfection

A549, COS7, HCT116, HEK293, and HeLa cells were seeded in 96-well plates according to users guide and subsequently transfected with FuGENE® 6 Reagent & GFP expressing plasmid at various FuGENE® 6 to Total DNA ratios. Cells were then analyzed after 24 hours for transfection efficiency utilizing flow cytometry. Data for normalized GFP expression is plotted in graph shown on the right highlighting the best FuGENE® 6 to DNA ratio for each cell line tested.

RNA Transfection

Superior RNA delivery with No Toxicity

Our customers requested it and that’s why we’ve leveraged the FuGENE® technology to bring you our newest reagent, FuGENE® SI. FuGENE® SI allows our customers to obtain the highest siRNA knockdown efficiency combined with extremely low cell toxicity in eukaryotic cells.

Save time, Save money, Save reagents.

FuGENE® SI Transfection Reagent

  • Maximum efficiency & gentle siRNA transfection reagent
  • Utilize lower amounts of transfection reagent and siRNA
  • Superior gene silencing with minimal-to-no toxicity
  • Simple, easy-to-use protocol and optimization

Superior & Gentle siRNA Transfection from the FuGENE® Brand you Know and Trust

Harnessing the same gentle reliability as our market-leading DNA Transfection Reagents, we are proud to introduce to you: FuGENE® SI: our innovative RNA Transfection reagent engineered for the delivery of siRNAs into all eukaryotic cell lines. FuGENE® SI is a 100% synthetic, non-toxic, multi-component transfection reagent designed for high-efficiency delivery of RNA molecules into eukaryotic cell lines. FuGENE® SI allows researchers to obtain maximum efficiency knockdowns while being more gentle on cells than competitor’s reagents. Request a sample today for all your RNAi delivery needs, and See the Unseen™ with FuGENE® SI.

Benefits of FuGENE® SI:

  • High-efficiency transfection of siRNAs into eukaryotic cells
  • No cell toxicity or slowing of growth rate
  • Superior knockdown efficiencies with lower amounts of siRNAs
  • Transfect in serum-free or serum-containing media.
  • Save time and effort with our quick protocols and optimizations
  • Cost-Effective over competitor reagents

Key Applications

  • Gene Silencing
  • Functional Genomics
  • Cellular Analysis
  • siRNA library screens
  • miRNA delivery
  • Short RNA Delivery

Robust Gene Knockdown in Biologically Relevant Cell Lines

Human MDA-MB-468 (breast cancer) cells were reverse transfected in 6-well plates with 40 pmol of indicated targeting siRNA and negative/positive controls (Silencer Select®, Life Technologies) with either 7.5ul of FuGENE® SI or 7.5ul of RNAimax® (Life Technologies) per well.  72 hours after transfection the cells were collected and analyzed via western blot for expression of target genes STAT3 and CEBPB. Results demonstrates that FuGENE SI yields robust knockdown of target genes and performs better or comparable to RNAiMax®.

Human MCF-7 cells plated in 6-well microplates were transfected with 10, 20, or 30nM of ARID4B targeting siRNA or negative control (Millipore Sigma, Mission®) utilizing 7.5ul of FuGENE SI per well. 48 hours hours after transfection the cells were collected and 20ug of total cell lysate was analyzed via western blot for expression of target gene ARID4B and control gene HSP70.  Results demonstrate that FuGENE® SI enables robust knockdown of endogenously expressed ARID4B in biologically relevant human cancer cell lines with no unintended off-target effects.

Superior Knockdown Performance FuGENE® SI vs. RNAiMax®

HEK293-GFP & NIH3T3-GFP Cell lines (Cell Biolabs®) were seeded in 96-well plates according to user guides and subsequently transfected with 0.2, 1.0, or 5 pmols of GFP targeting siRNA or negative control (Horizon Discovery/Dharmacon®), along with 0.3ul of Transfection Reagent FuGENE® SI or 0.3ul of Lipofectamine® RNAiMax (Life Technologies Corporation). Cells were then analyzed via flow cytometry 48 hours post-transfection to measure % knockdown of GFP & total cell viability. Graphs above show the superior knockdown performance of FuGENE® SI vs. Lipofectamine® RNAiMax in HEK293 and NIH3T3 cells.

Gentle & Non-Toxic Transfection

HEK293-GFP & NIH3T3-GFP Cell lines (Cell Biolabs®) were seeded in 96-well plates according to user guides and subsequently transfected with 0.2, 1.0 or 5 pmols of GFP targeting siRNA or negative control (Horizon Discovery/Dharmacon®), along with 0.3ul of Transfection Reagent FuGENE® SI. Cells were then analyzed via flow cytometry 48 hours post-transfection to measure total cell viability. Graphs above show the gentle and non-toxic transfection of siRNAs with FuGENE® SI

Specialized Solutions Tailored for You

From research applications to product development, you can count on our FuGENE® team to provide customizable and specialized solutions to meet your institution’s goals.  Whether it’s an entirely new reagent, a custom fill volume, or outsourcing a complete workflow, you can entrust our experts to deliver success.

  • Expert Scientific Consultation
  • Flexible Capabilities
  • Weekly Communication
  • Access to Raw Data
  • Reliable Results
  • Meeting Agreed Timelines
  • Available for any current FuGENE® product line
  • Choose custom volume, vial, and label.
  • Specific quality control based on customer needs
  • Utilize our FuGENE® expertise & compound libraries to have our scientists develop a specialized reagent for your specific cell line and application
  • Screening with customer cell line + Optimization + Protocol Transfer
  • Comparison of reagent vs. leading competitors
  • Flexible Analytical Chemistry and Biology Laboratory Space
  • 60 years of combined Chemical and Biological Synthesis expertise
  • Schedule a consultation with our chemists
  • Stable Transfection of customer provided cell lines
  • Flexible Quality Control Options
  • Protocol and Material Transfer