Lentivirus Packaging and antibody

Lentivirus Packaging

Based on the human immunodeficiency virus-1 (HIV-1), lentivirus vector has been shown to deliver genes to neurons, lymphocytes and macrophages, cell types that previous retrovirus vectors could not be used. Lentiviral vector has also proven to be effective in transducing brain, liver, muscle, and retina in vivo without toxicity or immune responses. By integrating target gene into the host genome, lentivirus vector enables stable and long-term target gene expression—making them essential in gene therapy, cell therapy, and vaccine development.

We offer lentivirus packaging services with superior quality, together with VSV-G antibody kit to pre-screen VSV-G-specific antibody titer, which is essential for the success of lentiviral gene therapy. Besides traditional adhesive cell culture with serum (FBS) for the production of lentivirus, we offer advanced serum-free suspension culture to achieve high-titer lentivirus production up to 109 TU/mL with more purity.

Besides VSV-G, we provide a large panel of viral envelope you can choose from, such as CHIKV-E (Cat. No. H90Y16 containing a Luciferase reporter).

General Workflow

lentivirus service

Service Details

Cat. No.

Scale

Application

Typical Titer

Volume

Price

Turnaround

G21F73-1

Supernatant

Cell culture

> 2E+6 TU/mL

1 ml

$360

6-14 days

G21F73-2

Concentrated

> 1E+8 TU/mL

200 ul

$400

G21F73-3

1 ml

$600

G21F73-4

> 1E+9 TU/mL

1 ml

$1000

Note:

  • The above table applies to VSV-G pseudotyped 2nd-generation lentivirus.
  • By default, our Lentivirus Packaging services use 2nd generation lentiviral plasmids with VSV-G as the envelope plasmid.
  • The volume and titer can be customized per request.

Quality Control

The default QC is by p24 ELISA (Cat. No. Q89H22). The calculated TU (Transduction units, also known as infectious units) is derived from the P24 titer equation and represents a predicted value, which may differ from actual functional titers.

The functional titering by qPCR is available upon request with extra cost.

If the transfer vector encodes a fluorescent protein, we would perform transduction test to detect corresponding fluorescence with extra cost. If the transfer vector encodes a drug-selectable marker, we would perform transduction test followed by corresponding drug selection with extra cost.

 

Transfer Plasmid

You provide a transfer plasmid containing gene of interest and LTR (selection marker is optional). (2nd or 3rd generation). See following table.  

Element

Options

Promoter

CMV, EF1α, U6, etc.

Selection Marker

Puromycin, Hygromycin, Neomycin, Blasticidin, etc.

Fluorescent Marker

GFP, Luciferase, mCherry, etc.

Gene of Interest

De novo synthesis of the entire LTR to LTR cassette

Or you can choose from one of ours (see below table). Or we help to design, for example we can modify ours to fit your interest. We can use P2A to control 2 genes under one promoter or 2 genes under 2 different promoters.

Name

Promoter

Selection

Cargo

pLent-CMV-C-FH

CMV

 

Flag-His

pLent-CMV-C-HA

CMV

 

HA

pLent-CMV-N-Flag

CMV

 

Flag

pLent-CMV-N-Myc

CMV

 

Myc

pLent-CMV-N-HA

CMV

 

HA

pLent-CMV-C-GFP

CMV

 

GFP

pLent-CMV-C-RFP

CMV

 

RFP

pLent-CMV-N-GFP

CMV

 

GFP

pLent-CMV-N-RFP

CMV

 

RFP

pLent-CMV-P2A-COPGFP

CMV

 

GFP

pLent-CMV-P2A-PURO

CMV

Puromycin

Puro

pLent-EF1a(CAR-T)

EF1α

  

pLent-EF1a-FH-CMV-Puro

EF1α

Puromycin

Flag-His

plent-EF1a-c-3flag-CMV-puro

EF1α

 

3Flag

pLent-EF1a-FH-CMV-GFP-P2A-Puro

EF1α

 

Flag-His,GFP

pLent-EF1a-FH-CMV-copGFP-P2A-Puro

EF1α

Puromycin

Flag-His,GFP

pLent-EF1a-Cre-CMV-copGFP-P2A-Puro

EF1α

Puromycin

GFP,Puro

pLent-EF1a-3*Flag-CMV-GFP-P2A-Puro

EF1α

Puromycin

3Flag,GFP

pLent-EF1α-MF-CMV-GFP-P2A-Puro

EF1α

Puromycin

Myc-Flag,GFP

pLent-EF1a-FH-CMV-RFP-P2A-Puro

EF1α,CMV

Puromycin

Flag-His,RFP

pLent-EF1a-FH-CAG-mcherry-P2A-Puro

EF1α,CAG

Puromycin

Flag, His,mCherry

pLent-EF1a-FH-CAG-GFP-P2A-Puro

EF1α,CAG

Puromycin

Flag, His,GFP

pLent-EF1a-Luciferase-CMV-ECFP-P2A-Puro

EF1α,CMV

Puromycin

luciferase,ECFP

pLent-EF1a-luciferase-CMV-copGFP-p2a-Puro

EF1α,CMV

Puromycin

luciferase,GFP

pLent-EF1a-GFP-CMV

EF1α,CMV

 

GFP

plent-EF1a-puro-CMV-C-GFP

EF1α,CMV

 

GFP

pLent-EF1a-Puro-CMV

EF1α,CMV

 

Puro

pLent-EF1a-Blasticidin-CMV

EF1α,CMV

 

Blasticidin

pLent-EF1a-Puro-CMV-MF

EF1α,CMV

 

Myc-Flag

pLent-EF1A-PURO-CAG

EF1α,CAG

 

EF1α,CAG

pLent-SV40-Puro-CMV-MF

SV40,CMV

 

SV40,CMV

pLent-EF1a-circRNA-CMV-RFP-P2A-Puro

EF1α,CMV

Puromycin

circRNA,RFP

pLent-EF1a-circRNA-CMV-GFP-P2A-Puro

EF1α,CMV

Puromycin

circRNA,GFP

pLent-EF1a-puro-CMV-Luciferase

EF1α,CMV

 

Luciferase

pLent-EF1a-puro-CMV-Luciferase

EF1α,CMV

 

Luciferase

pLent-EF1a-puro-CD68-GFP

EF1α,CD68

 

CD68

pLent-EF1α-3flag-CMV-copGFP-P2A-Puro

EF1α,CMV

Puromycin

Flag,GFP

pLent-EF1a-P2A-luciferase-CMV-copGFP-P2A-Puro

EF1α,CMV

Puromycin

luciferase,GFP

pLent-EF1a-FH-CMV-RFP-P2A-Puro

EF1α,CMV

Puromycin

Flag, His, RFP

pLent-EF1α-3flag-CMV-RFP-P2A-Puro

EF1α,CMV

Puromycin

Flag,RFP

pLent-EF1a-FH-CMV-EBFP2-P2A-Puro

EF1α,CMV

Puromycin

Flag, His, EBFP2

pLent-EF1a-FH-CMV-tagBFP-P2A-Puro

EF1α,CMV

Puromycin

Flag, His, tgBFP

pLent-EF1a-FH-CMV-Puro

EF1α,CMV

Puromycin

Flag, His

pLent-EF1a-circRNA-CMV-RFP-P2A-puro

EF1α,CMV

Puromycin

circRNA,RFP

pLenti-EF1a-FH-CMV-Blasticidin

EF1α,CMV

Blasticidin

Flag, His

pLenti-EF1a-FH-CMV-luciferase-P2A-PURO

EF1α,CMV

Puromycin

Flag, His, Luciferase

pLenti-EF1a-Luciferase-MIR-CMV-Puro

EF1α,CMV

Puromycin

Luciferase

pLenti-EF1a-GFP-MIR-CMV-Puro

EF1α,CMV

Puromycin

GFP

pLenti-EF1a-FH-CMV-copGFP-P2A-BSD

EF1α,CMV

Blasticidin

Flag, His,GFP

pLent-EF1a-circRNA-cmv-copGFP-p2a-puro

EF1α,CMV

Puromycin

circRNA,GFP

pLent-CAG-FH-CMV-copGFP-P2A-Puro

CAG,CMV

Puromycin

GFP

pLent-EF1a-newcirc-CMV-copGFP-P2A-Puro

EF1α,CMV

Puromycin

GFP

pLent-EF1a-newcirc-CMV-RFP-P2A-Puro

EF1α,CMV

Puromycin

RFP

pLent-EF1a-luciferase-CMV-copGFP-P2A-puro

EF1α,CMV

Puromycin

luciferase,GFP

pLent-EF1a-saCas9-CMV-copGFP-P2A-Puro

EF1α,CMV

Puromycin

spCas9,GFP

pLent-TRE3G-FH-CMV-GFP-P2A-Puro

EF1α,CMV

Puromycin

Flag, His

plent-ef1a-rfp-bsd-cmv-rtTA

EF1α,CMV

Blasticidin

rtTA

pLent-TRE3G-3*FlaG-hPGK-rtta-puro

EF1α,CMV

Puromycin

Flag

pLent-EF1a-puro-cmv-Luciferase-MIR

EF1α,CMV

Puromycin

Luciferase

pLent-EF1a-Puro-CMV-GFP-MIR

EF1α,CMV

Puromycin

EF1a,CMV

pLent-EF1A-GAG-CMV-PURO

EF1α,CMV

Puromycin

Puro

pLent-TRE3G-zsGreen-mir30-shRNA-hPGK-rtTA

EF1α,CMV

 

zsGreen

pLent-TRE3G-zsGreen -hPGK-rtTA

EF1α,CMV

 

zsGreen

pLent-U6-shRNA-CMV-Puro

U6

Puromycin

shRNA

pLent-U6-shRNA-CMV-copGFP-p2a-Puro

u6

Puromycin

shRNA, GFP

pLent-U6-shRNA-CMV-RFP-p2a-Puro

U6

Puromycin

shRNA, RFP

pLent-U6-shRNA-CMV-RFP-p2a-Blasticidin

U6,CMV

Blasticidin

shRNA, GFP

pLent-U6-shRNA-CMV-copGFP-P2A-Luciferase

U6,CMV

 

shRNA, GFP, Luciferase

plent-U6-shRNA-CMV-EBFP2-PURO

U6,CMV

Puromycin

shRNA,EBFP2

plent-U6-shRNA-CMV-EBFP2-BSD-NC

U6,CMV

Blasticidin

shRNA,EBFP2

pLent-U6-shRNA-CMV-copGFP-P2A-BSD

U6,CMV

Blasticidin

GFP

pLent-U6-shRNA-CMV-luciferase-P2A-puro

U6,CMV

Puromycin

Luciferase

pLent-U6-shRNA-CMV-Blasticidin

U6,CMV

Blasticidin

shRNA

plent-2in1-spgRNA-EFFS-spcas9-p2a-copGFP

U6

 

spCas9,GFP

pLent-U6-spgRNA-EFFS-spCas9-P2A-PURO

U6

Puromycin

spCas9

pLent-U6-spgRNA-CMV-RFP-P2A-PURO

U6

Puromycin

RFP

pLent-EFFS-spCas9-P2A-BSD 52962

U6

Blasticidin

spCas9

pLent-spCas9-P2A-BSD-U6-sgRNA

U6

Blasticidin

spCas9

pLent-CMV-spCas9-P2A-Puro

CMV

Puromycin

spCas9

pLent-U6-sagRNA-CMV-RFP

U6,CMV

Blasticidin

spgRNA,RFP

plent-2in1 spgRNA-CMV-copGFP-P2A-Puro

CMV

Puromycin

spgRNA,GFP

pLent-spgRNA-EF1a-spCas9-P2A-GFP-WPRE

EF1α

 

spCas9,GFP

pLent-gRNA-EFFS-spCAS9-EFFS-copGFP

U6

 

spCas9,GFP

pLent-EF1a-P2A-Puro-CMV-copGFP

EF1α,CMV

Puromycin

GFP

Experimental Validation & Reference lentivirus

See below reference lentivirus as example for experimental validation if your gene of interest has reporter or selection. If not, we have a large panel of antibody you can choose from to validate your gene of interest using flow cytometry.

Product Name

Catalog Number

Lentivirus GFP-Luciferase Dual Reporter (Puromycin selection)

Q5T78

Lentivirus GFP Control (CMV Promoter)

G97V36

Lentivirus Luciferase Control (CMV Promoter)

Q97Q32

Other Lentivirus products

Product Name

GOI

Reporter

Catalog

Lentivirus Pseudotyped Chikungunya Virus E with Luciferase Reporter (LR2006_OPY1)

CHIKV-E

Luciferase

H90Y16

Lentivirus Pseudotyped Influenza A HPAI H5N1 virus HaNaM with Luciferase Reporter (clade 2.3.4.4b, 2022 strain)

Avian Flu-HA

Luciferase

S45R27

Lentivirus Pseudotyped SARS-CoV (2003 strain) Spike with luciferase reporter

SARS-S

Luciferase

U85H22

Lentivirus Pseudotyped SARS-CoV-2 (Wuhan Strain) Spike with luciferase reporter

SARS-CoV-2-S

Luciferase

O21F29

VSV-G-specific antibody pre-screening

The pre-determination of VSV-G-specific antibody level in recipient is essential for the success of lentiviral (LVV) therapy.

Human Anti-VSV-G Antibody IgG Titer Serologic Assay Kit (Cat. No. E9P59)

  • ELISA Kit with VSV-G pre-coated
  • Ready to use convenience
  • Monoclonal antibody 8G5F11 to generate the reference curve

Or if you pre-test LVV in mice, you can choose:

Mouse Anti-VSV-G Antibody IgG Titer Serologic Assay Kit (Cat. No. D92H59)

  • ELISA Kit with VSV-G pre-coated
  • Ready to use convenience
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