Lentiviral
Control Particles

Ensure Every Transduction Experiment Is Publication-Ready

Validated positive, negative, and reporter lentiviral control particles to optimize MOI, verify transduction efficiency, and strengthen your experimental data.

lentiviral control particles

OriGene Lentiviral Control Particles - Organized by Application

Control Type Description Promoter Tag/Reporter Selection Marker SKU
Scrambled shRNA Control Negative scrambled control for all shRNA Lentiviral particles (cat. no. TLxxxxxxV) CMV GFP Puromycin
CMV tRFP Puromycin
CMV mCherry Puromycin
Lenti-ORF Control Negative control for L1V lentiviral particles (cat. no.xxxxxxxxL1V) CMV Myc‑DDK None
Negative control for L2V lentiviral particles (cat. no.xxxxxxxxL2V) CMV mGFP None
Negative control for L3V lentiviral particles (cat. no.xxxxxxxxL3V) CMV Myc‑DDK Puromycin
Negative control for L4V lentiviral particles (cat. no.xxxxxxxxL4V) CMV mGFP Puromycin
Negative control with C‑terminal mRFP and Puro CMV mRFP Puromycin
Negative control with Puro CMV None Puromycin
EF1a promoter negative control with C-terminal mGFP EF1a mGFP None
EF1a promoter negative control with C-terminal mGFP and Puro EF1a mGFP Puromycin
Inducible Expression Control Tet-On lentiviral control for regulated gene expression studies Tet-On GFP None
Luciferase Reporter Controls Firefly luciferase lentiviral constructs for reporter assays CMV Luciferase Puromycin

Why Use Lentiviral Control Particles?

Controls are essential to every lentiviral workflow—from initial optimization to final data validation. Here’s why researchers trust OriGene controls.

Validate Transduction Efficiency

Validate Transduction Efficiency

Confirm your lentiviral system is working before committing to expensive experimental vectors.
Optimize MOI Accurately

Optimize MOI Accurately

Determine the ideal multiplicity of infection for your target cell line with validated controls.
Strengthen Experimental Rigor

Strengthen Experimental Rigor

Meet publication and peer‑review standards with proper positive and negative controls.
Troubleshoot with Confidence

Troubleshoot with Confidence

Quickly isolate whether issues stem from your construct, reagents, or transduction protocol.

Types of Control Particles

Choose the right control for every stage of your lentiviral experiment

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Positive Controls

Express well-characterized genes (e.g., GAPDH, Beta-Actin) to confirm your transduction system is functional and delivering transgenes efficiently.

Ideal for: System validation & transduction efficiency confirmation

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Negative Controls

Empty vector or non-targeting constructs that confirm observed effects are due to your gene of interest—not the lentiviral backbone itself.

Ideal for: Baseline establishment & off-target effect ruling

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Reporter Controls

GFP, RFP, and luciferase reporter particles for real-time visualization of transduction efficiency and MOI optimization by flow cytometry or microscopy.

Ideal for: MOI optimization & transduction monitoring

Applications

From initial setup to publication, control particles support every stage of your research.

Transduction Optimization

Transduction Optimization

Fine‑tune protocols for maximum gene delivery in your target cells.
MOI Determination

MOI Determination

Quantify optimal viral particle‑to‑cell ratio with reporter readouts.
Antibiotic Selection Validation

Antibiotic Selection Validation

Confirm selection markers function before screening experimental clones.
Assay Controls

Assay Controls

Include proper controls in functional assays for reliable, reproducible data.
Workflow Troubleshooting

Workflow Troubleshooting

Isolate protocol issues by testing each step with validated particles.

From Constitutive to Inducible—Performance Verified

Demonstrated high expression, tight regulation, and robust transduction across a full range of lentiviral control systems.

HEK293 cells
HEK293 cells (96-well plate) were transduced by different volumes of TR30021V. Fluorescence pictures taken 72 hrs after.

HEK293 cells
HEK293 cells (96-well plate) were transduced by different volume of TR30033V. Fluorescence pictures taken 72 hrs after.

Without Dox HEK293 cells without Dox
With Dox HEK293 cells with Dox

HEK293 cells were transduced by Tet-on tetracycline-inducible GFP expression lentiviral particles (PS100128V).
Without Dox:
Expression of GFP is not observed when Dox is absent from the culture medium.
With Dox:
Expression of GFP is observed when Dox is added into medium.

Control Particle Workflow

A simple 5-step process to validate your lentiviral system before running experiments.

STEP 01

Seed Cells

Plate target cells at optimal density for tranduction.

STEP 02

Transduce

Add control lentiviral particles at desired MOI.

STEP 03

Monitor Reporter

Observe GFP/RFP expression or apply selection

STEP 04

Optimize MOI

Quantify efficiency and determine optimal conditions.

STEP 05

Validate

Proceed with experimental vector using optimized protocol.

Technical Specifications

Detailed specifications for lentiviral control particles.

Titer Information

Standard titer: ≥107 TU/mL (ready-to-use) or ≥108 TU/mL (concentrated). Functional titer verified by flow cytometry or antibiotic selection in HEK293T cells.

Quality Control & Validation

Every lot undergoes qPCR-based titer quantification, sterility testing, mycoplasma testing (negative), and functional validation by transduction of target cells. Certificate of Analysis included.

Storage & Handling

Store at −80°C upon receipt. Avoid repeated freeze-thaw cycles. Aliquot upon first thaw for long-term storage. Stable for ≥6 months at −80°C.

Biosafety Level

BSL‑2. OriGene lentiviral particles are replication‑incompetent (3rd generation system with self‑inactivating LTR). Follow institutional biosafety guidelines.

Packaging & Formats

Available as ready‑to‑use (200 µL) or concentrated (50 µL) formats. Custom packaging sizes available upon request for high‑throughput applications.

Why Researchers Trust OriGene

Industry-leading quality, reproducibility, and technical support backed by over two decades of molecular biology expertise.

QC Validated

Every lot is functionally tested

30+ Years

Experience in gene research tools

Peer-Reviewed

Cited in thousands of publications

Frequently Asked Questions

cDNA Clone Resources