ABM Reagents

<h2 dir="ltr">What Are AAV Control &amp; Reporter Constructs?</h2>
 Establishing reliable experimental controls is critical in AAV research because transduction efficiency varies substantially by serotype, cell type, multiplicity of infection (MOI), and batch-to-batch variation in viral preparation quality. Matched AAV control and reporter constructs provide the reference point for interpreting experimental results.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Promoter-Specific Blank Vectors used for baseline control, utilize neuron-specific hSyn promoters and high-purity plasmids&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Serotype-Matched Blank Viruses for precise tissue-targeting validation. Available pre-packaged in serotypes 1 through 11
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Bioluminescent Reporter Systems for sensitive measurement of viral delivery.&nbsp; And gene expression featuring luciferase and SV40-luc markers
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Fluorescent Control Constructs carry circ-GFP, GFP, and CBh-gcGFP, for real-time transduction tracking.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Circular RNA Control Plasmids for advanced non-coding RNA research.&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Cloning-Ready Expression Backbones for selected gene insertion and viral packaging workflows using ampicillin-resistant blank vectors
</li>
</ul>
<h2 dir="ltr"> How to Choose AAV Control &amp; Reporter Constructs </h2>
 Serotype and Backbone Matching The control construct should use the same AAV serotype, ITR configuration, and promoter as the experimental construct, ensuring transduction efficiency differences reflect the transgene rather than vector or serotype variation. Fluorescent Reporter Choice GFP and mCherry reporters allow confirmation of transduction by fluorescence microscopy or flow cytometry, with mCherry offering a red-channel option for multiplexed experiments. Luciferase and Dual-Reporter Options Firefly luciferase provides quantitative bioluminescent transduction confirmation; dual reporter systems (e.g., fluorescent + luciferase) allow both visual and quantitative readouts from the same construct. Empty Vector Baseline An empty AAV vector &mdash; same ITRs, serotype, and promoter, no transgene &mdash; establishes the baseline effect of AAV capsid delivery and innate immune activation, independent of the gene of interest. Batch-to-Batch Variation Controls Because AAV preparation quality can vary between batches, including a transduction-efficiency control (e.g., GFP reporter) alongside each new batch of experimental AAV helps confirm comparable functional titer. 
<h2 dir="ltr"> Specifications Context</h2>
 AAV transduction can activate innate immune sensing pathways and, at high vector doses, induce cellular stress responses independently of the transgene. A matched empty vector or reporter control sharing the same serotype and promoter as the experimental construct helps distinguish vector-related effects from genuine transgene-specific phenotypes. Because AAV infectivity can vary between preparations, reporter-based transduction assessments are commonly used to verify functional performance before experimental studies. For in vivo applications, pilot reporter studies can help confirm tissue targeting and delivery efficiency before larger cohorts are committed. Product availability reflects MBP's catalogue as of mid-2026. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP today to get high-quality control/reporter vectors for your lab.

Control/Reporter

Lentiviral Vector Amplification Protocol

AAV Infection Guideline

AAV Packaging Protocol

Selection-Drug Killing Curve

Lentivector Packaging Protocol

Lentivirus Infection Protocol

AAV-PGK-Blank Control Vector

AAV-PGK-Blank Control Vector (AAV004a) by Applied Biological Materials is a 1.0 µg insert-empty, reporter-free AAV plasmid with PGK promoter, for use as a reporter-free negative control in PGK-promoter AAV expression experiments. Use when no reporter signal is desired in the control arm. Store at –20°C or below.

Quantity

Vector Map

Guarantee

List of Markers

Shipping Condition

AAV-PGK-Blank-CBh-GFP Control Vector

AAV-PGK-Blank-CBh-GFP Control Vector (AAV020a) by Applied Biological Materials is a 1.0 µg insert-empty AAV plasmid with PGK promoter backbone and CBh-driven GFP reporter, for use as a negative control in PGK-promoter AAV expression experiments with fluorescence-based transduction monitoring. Store at –20°C or below.

Storage Condition

AAV-PGK-Blank-SV40-Luc Control Vector

AAV-PGK-Blank-SV40-Luc Control Vector (AAV005a) by Applied Biological Materials is a 1.0 µg insert-empty AAV plasmid with PGK promoter backbone and SV40-Luciferase reporter, for use as a negative control in PGK-promoter AAV expression experiments with bioluminescence-based transduction monitoring. Store at –20°C or below.

<h2 data-section-id="1go10h8" data-start="173" data-end="215">What are classic cell culture media?</h2>
&nbsp;
Classic cell culture media refers to the foundational basal medium formulations that have underpinned mammalian cell culture since the mid-20th century: DMEM (Dulbecco's Modified Eagle Medium), MEM (Minimum Essential Medium), RPMI 1640, Ham's Nutrient Mixtures F-10 and F-12, IMDM (Iscove's Modified Dulbecco's Medium), and the combination formulation DMEM/F-12. Each is manufactured according to its originally published formula, with modifications limited to those necessary for consistent performance and stability of the medium over its shelf life. These media supply the amino acids, vitamins, glucose, salts, and (in most formulations) phenol red pH indicator that form the nutritional backbone of essentially all subsequent specialty, serum-free, and Advanced media derivatives.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Selective Mammalian Antibiotics including Puromycin, Geneticin, and Hygromycin B for stable development of cell lines.</li>
<li dir="ltr" role="presentation">Broad-Spectrum Bactericidal Agents for routine contamination prevention, including Penicillin/Streptomycin and Gentamicin&nbsp;</li>
<li dir="ltr" role="presentation">Prokaryotic Selection Reagents for effective bacterial transformation, including Ampicillin, Kanamycin, Chloramphenicol, and Tetracycline&nbsp;</li>
<li dir="ltr" role="presentation">Antifungal and Antimycotic Solutions to maintain sterile cultures, including combined 100X cocktails and Amphotericin B (Fungizone)&nbsp;</li>
<li dir="ltr" role="presentation">Specialized Small Molecules for targeted biochemical assays, including Ganciclovir, Rapamycin, and Actinomycin D&nbsp;</li>
</ul>
&nbsp;
<h2 data-section-id="1mfajxk" data-start="1218" data-end="1252">How to choose a classic medium</h2>
&nbsp;
DMEM vs MEM
DMEM contains up to four times the amino acid and vitamin concentration of original Eagle's MEM, along with higher glucose levels, making it suitable for cell types with elevated nutrient demands &mdash; DMEM is broadly applicable across mammalian, insect, and plant cell phenotypes including primary cells, stem cells, and transformed lines. MEM remains widely used for monolayer culture of many standard cell types, with optional Hanks' or Earle's salt formulations and a calcium-free modification that permits suspension growth.
RPMI 1640 for suspension and hematopoietic culture
RPMI 1640, developed at the Roswell Park Memorial Institute for culturing human leukemic cells, is optimized for non-adherent cell types &mdash; lymphocytes and other blood cells &mdash; and contains glutathione plus higher biotin, B12, and PABA concentrations than DMEM or MEM. Despite its hematopoietic origin, RPMI 1640 supports a broad range of adherent lines (HeLa, T47D, RENCA, CT26.WT) when properly supplemented.
Ham's F-10/F-12 for CHO and specialized applications
Ham's nutrient mixtures were originally developed for CHO cell clones, HeLa cells, and mouse L-cells, and remain suited to hepatocyte culture, viral fusion experiments, and toxicity assays, with formulations available for use with or without serum. Coon's modification of Ham's F-12 roughly doubles the amino acid and pyruvate content and adds ascorbic acid, developed specifically for hybrid cells produced by viral fusion.
DMEM/F-12 for complex, rich-medium applications
DMEM/F-12 (1:1 mixture) combines DMEM's glucose, amino acid, and vitamin richness with Ham's F-12's zinc, putrescine, hypoxanthine, and thymidine, producing an extremely rich complex medium used for MDCK cells, glial cells, fibroblasts, and human endothelial cells &mdash; and serving as the basal medium for many serum-free Advanced formulations used in organoid and stem cell work.
IMDM for high-density rapid proliferation
IMDM further enriches DMEM with additional amino acids and vitamins, substituting potassium nitrate for ferric nitrate and adding HEPES and sodium pyruvate. IMDM's sodium bicarbonate buffer system (5&ndash;10% CO₂) and enriched composition make it well suited for rapidly proliferating, high-density cultures including Jurkat, COS-7, and macrophage cells.
Liquid vs. powder format
Liquid classic media are ready to use (after appropriate FBS and supplement addition) and include sodium bicarbonate in the formulation. Powdered media are manufactured without sodium bicarbonate, since it tends to off-gas in powder form &mdash; 3.7 g/L sodium bicarbonate must be added upon reconstitution, followed by sterile filtration. Powder formats offer cost and shipping-weight advantages for high-volume labs preparing their own media.
&nbsp;
<h2 data-section-id="17i0pj" data-start="5035" data-end="5061">Specifications context</h2>
&nbsp;
Classic media are manufactured according to originally published formulas, with stability-related modifications documented per product. DMEM's sodium bicarbonate buffer system at 3.7 g/L is standard across liquid formulations; powdered formats require this addition upon reconstitution along with 0.22 &micro;m sterile filtration. As of 2026, DMEM, DMEM/F-12, and RPMI 1640 remain the three most widely specified classic media across academic and biomanufacturing labs, with IMDM increasingly used for high-density suspension applications in bioprocessing.
For recombinant growth factors and cytokines used alongside classic media, see Recombinant Proteins. For supplementation reagents (GlutaMAX, NEAA, sodium pyruvate, HEPES), see Cell Culture Supplements &amp; Additives. Browse Mammalian Cell Culture for the broader category.
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP to get highly efficient microbial control solutions for your lab.

Antibiotics

MSDS

Actinomycin D

Actinomycin D G033 — 1.0 mg/ml ready-to-use solution (1.0 ml). Polypeptide transcription inhibitor from Streptomyces; blocks RNA polymerase elongation by DNA intercalation. For mRNA stability, apoptosis, and transcription studies. Store at −20 °C, away from light. RUO.

Unit Quantity

Concentration

Shipping condition

<h2 dir="ltr">What Are Adenoviral Control &amp; Reporter Constructs?</h2>
 Adenoviral over-expression experiments typically include matched control constructs that use the same vector backbone, promoter configuration, and production workflow as the experimental construct, and are packaged and purified under equivalent conditions. This helps account for vector-related and adenovirus-associated innate immune responses that can influence cellular readouts independently of the transgene. Using appropriate null or reporter controls is essential for accurate interpretation of adenoviral transduction and expression data. Choose the tools that support accurate data interpretation.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
GFP Adenovirus Reporters: confirm transduction visually using high-titer viral particles expressing green fluorescent protein
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
Beta-Galactosidase (LacZ) Adenoviruses: &beta;-gal markers derived from E. coli for standardized colorimetric and histochemical assays.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
pShuttle-LacZ Control Vectors: produce recombinant adenoviruses expressing LacZ.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
Null Adenovirus Controls: empty viral particles for assessment of non-specific cellular responses during gene delivery.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
CMV Null Adenoviruses: used to identify promoter-specific metabolic effects. Contains CMV promoter without a transgene.
</li>
</ul>
<h2 dir="ltr"> How to Choose Adenoviral Control &amp; Reporter Constructs</h2>
 Empty Vector Matching An empty vector control &mdash; identical backbone, promoter, and packaging as the experimental adenoviral construct, with no transgene insert &mdash; establishes the baseline for adenoviral delivery effects independent of the over-expressed gene. Fluorescent Reporter Selection GFP and RFP fluorescent reporters allow tracking of transduction efficiency by microscopy or flow cytometry, matching the promoter configuration of experimental constructs. Luciferase Reporter Format Firefly luciferase and Renilla luciferase provide quantitative bioluminescent readouts; secreted NanoLuc reporters allow sampling of culture supernatant for repeated, non-destructive measurements over a time course. Immune Activation Considerations Because adenoviral delivery activates innate immune sensing in transduced cells independently of any transgene, an identical-backbone control is essential to distinguish transgene-specific effects from generalised adenoviral response. Production Workflow Matching Controls should be produced, packaged, and purified using the same protocol and timeline as experimental constructs to avoid batch-to-batch variability confounding comparisons. 
<h2 dir="ltr"> Specifications Context</h2>
 Adenoviral delivery can activate innate immune sensing in transduced cells, altering gene expression independently of the transgene; therefore, matched controls with the same Ad5 backbone and promoter configuration are required for valid interpretation of adenoviral over-expression experiments. MBP adenoviral control and reporter constructs include GFP adenovirus, &beta;-gal (LacZ) adenovirus, and null adenovirus systems, supporting qualitative and quantitative assessment of transduction efficiency. Using control and experimental constructs produced under consistent conditions reduces variability that can confound downstream comparisons across treatment groups. Recording vector identity and batch information supports reproducibility and troubleshooting. Product availability reflects MBP&rsquo;s catalogue as of mid-2026. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today for the selection of matched adenoviral control and reporter constructs for your workflow.

Adeno CMV Null Adenovirus

Adeno CMV Null Adenovirus (000047A) by Applied Biological Materials is a packaged adenovirus at 10⁶ pfu/ml containing a CMV promoter without gene insert, supplied as 1.0 ml for use as a CMV-promoter-matched negative control in adenoviral experiments and for amplifying adenovirus in HEK293 cells. ViralEntry™ G515 1:100 recommended. Store at –80°C.

Titer 

<h2 data-section-id="1vscfio" data-start="222" data-end="262">What are TERT overexpression viruses?</h2>
&nbsp;
TERT overexpression viruses are recombinant lentiviral (or in some cases retroviral) particles carrying the human telomerase reverse transcriptase (hTERT) gene under a constitutive promoter, designed to extend telomere length and bypass replicative senescence in primary cells. Related entities include telomere maintenance, replicative senescence, population doubling limits, EF1-alpha and CMV promoters, and antibiotic/fluorescent selection markers (puromycin, hygromycin, GFP-Puro).
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Adeno-hTERT Antisense used in cancer research for inhibition of telomerase activity&nbsp;</li>
<li dir="ltr" role="presentation">Lenti-hTERT Virus (High Titer) used as a standard tool for efficient immortalization of primary cells&nbsp;</li>
<li dir="ltr" role="presentation">Lenti-EF1a-hTERT Virus uses the EF1a promoter for reliable, long-term expression.</li>
<li dir="ltr" role="presentation">Adeno-hTERT is used in transient TERT expression for high-efficiency adenoviral delivery</li>
<li dir="ltr" role="presentation">Lenti-hTERT is used as a streamlined vector for specialized genetic engineering.</li>
<li dir="ltr" role="presentation">Lenti-hTERT-2A-CDK4 Virus co-expression for complex cell types like myogenic cells.</li>
<li dir="ltr" role="presentation">Lenti-EF1a-hTERT-Hygro Virus for precise metabolic selection featuring hygromycin resistance&nbsp;</li>
<li dir="ltr" role="presentation">Lenti-hTERT-Neo Virus for stable generation of cell lines, includes neomycin/G418 resistance&nbsp;</li>
</ul>
&nbsp;
<h2 data-section-id="t86qiz" data-start="932" data-end="983">How to choose TERT overexpression virus products</h2>
&nbsp;
Promoter selection
EF1-alpha promoter constructs are often preferred for primary cells where CMV promoter silencing over extended culture is a concern, though CMV-driven constructs offer strong initial expression; the choice may depend on the expected culture duration and cell type-specific promoter activity.
Selection marker type
Antibiotic resistance markers (puromycin, hygromycin, neomycin/G418, blasticidin) allow selection of stably transduced populations by drug treatment, while fluorescent-antibiotic fusion markers (e.g., GFP-Puro) additionally allow visual confirmation of expression and flow sorting; confirm the target cell line's existing markers don't conflict.
Titer and transduction efficiency
hTERT lentivirus is typically supplied at titers around 1x10^8 TU/mL; transduction efficiency depends on the target cell type's susceptibility to lentiviral infection, and some difficult-to-transduce primary cells may require optimization of multiplicity of infection (MOI) or use of transduction enhancers.
Species considerations
hTERT is human-specific; for non-human primary cells, confirm whether a species-matched TERT ortholog is available or whether SV40 large T antigen (with broader documented cross-species activity) is a more appropriate alternative for the target species.
&nbsp;
<h2 data-section-id="1fljvas" data-start="3151" data-end="3176">Specifications context</h2>
&nbsp;
TERT overexpression lentivirus is typically supplied at approximately 1x10^8 TU/mL in small-volume vials (e.g., 25 microliters per vial), shipped on dry ice and stored at -80&deg;C, with constructs validated by full-length sequencing and confirmed free of mycoplasma and common contaminants. Stable transduction and selection typically take 1-2 weeks before characterization, with full confirmation of telomere extension and extended proliferative capacity assessed over subsequent passages. As of 2026, hTERT lentivirus remains a standard tool for generating immortalized cell lines that retain much of the original primary cell's phenotype, distinguishing it from the more transformation-prone SV40 large T antigen approach.
This sub-category sits within MBP's cell immortalization catalog alongside SV40T antigen overexpression viruses and additional immortalization agents. Labs building custom expression constructs can also review MBP's cloning reagents for vector and competent cell options. MBP's specialist team can help confirm promoter and selection marker choices for a specific primary cell type before order placement.
Browse our collection and <a href="https://mbpinc.net/contact-us">contact the expert team at MBP</a> today to find premium-quality TERT viral vectors for your lab.&nbsp;

TERT Overexpression Viruses

Adenovirus MSDS

Lentivirus MSDS

Lentiviral Vector Amplification - Protocol

Lentivector Packaging - Protocol

Lentivirus Infection - Protocol

Cell Immortalization - Handbook

Cell Immortalization Reagents - FAQ

Adeno-hTERT

Adeno-hTERT Virus (G205) by Applied Biological Materials is a standard-titer (10⁶ pfu/ml) recombinant adenovirus expressing hTERT for transient cell immortalization, supplied as 1.0 ml. Non-integrating; delivers high-efficiency transient hTERT expression. Store at –80°C in aliquots; shipped on ice.

Description

Application

Expression System Type

Note

Caution

Adeno-hTERT Antisense

Adeno-hTERT Antisense Virus (G208) by Applied Biological Materials is a standard-titer (10⁶ pfu/ml) recombinant adenovirus expressing antisense hTERT for transient, non-integrating knockdown of telomerase activity, supplied as 1.0 ml. Shipped on ice; store at –80°C.

<h2 data-section-id="6b0hnw" data-start="102" data-end="151">What are SV40T antigen overexpression viruses?</h2>
&nbsp;
SV40T antigen overexpression viruses are recombinant lentiviral particles carrying the simian virus 40 (SV40) large T antigen gene, a hexamer protein that inactivates the p53 and retinoblastoma (Rb) tumor suppressor pathways, bypassing the senescence checkpoints that normally limit primary cell proliferation. Some constructs deliver the large T antigen alone, while others include both large and small T antigens. Related entities include p53/Rb pathway inactivation, broad cross-species immortalization (human, mouse, rat, bovine, porcine, canine), karyotype/tumorigenicity characterization (soft agar assay), and antibiotic/fluorescent selection markers.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Lenti-SV40 (tsA58 Mutant) for cell proliferation with inducible control and temperature-sensitive expression</li>
<li dir="ltr" role="presentation">Lenti-SV40T (Puro/Neo/No Marker) provides stable integration with versatile selection markers of highly concentrated lentiviral stocks&nbsp;</li>
<li dir="ltr" role="presentation">Adeno-SV40 Adenovirus for transient T-antigen expression with high-efficiency adenoviral vectors</li>
<li dir="ltr" role="presentation">Retro-SV40 &amp; Retro-SV40LT for special integration in proliferating cells.</li>
<li dir="ltr" role="presentation">Lenti-SV40Tt Lentivirus: Small T and Large T antigens for improved transformation.</li>
</ul>
&nbsp;
<h2 data-section-id="ykynp3" data-start="1032" data-end="1092">How to choose SV40T antigen overexpression virus products</h2>
&nbsp;
Large T antigen alone vs. large and small T antigen
Constructs delivering large T antigen alone target p53/Rb pathway inactivation specifically, while large-and-small-T constructs include additional SV40 small T antigen activity affecting protein phosphatase 2A (PP2A) signaling; confirm which form a published protocol specifies, since the two can produce different immortalization efficiencies and phenotypes.
Species applicability
SV40 large T antigen has documented immortalization success across human, mouse, rat, bovine, porcine, and canine primary cells, making it a broadly applicable option when hTERT (human-specific) is not suitable for the target species.
Selection marker and promoter
As with TERT lentivirus, SV40T constructs are available under CMV or EF1-alpha promoters with antibiotic resistance (puromycin, hygromycin, blasticidin, neomycin/G418, zeocin) or fluorescent-antibiotic fusion markers (GFP-Bsd, RFP-Puro); select based on the target cell line's existing markers and expected culture duration.
Post-immortalization characterization
Because SV40 large T antigen inactivates tumor suppressor pathways, immortalized lines should be characterized for karyotype changes and tested by assays such as soft agar colony formation and tumorigenicity testing if downstream applications require confirmation that the line has not undergone malignant transformation.
&nbsp;
<h2 data-section-id="1fljvas" data-start="3482" data-end="3507">Specifications context</h2>
&nbsp;
SV40T antigen lentivirus is typically supplied at titers around 1x10^8 TU/mL, shipped on dry ice and stored at -80&deg;C, with constructs validated by full-length sequencing and confirmed free of common contaminants. Immortalized lines derived from SV40T transduction are commonly characterized by Western blot or immunofluorescence confirming SV40-LT protein expression, alongside marker expression comparison to the original primary cells. As of 2026, SV40 large T antigen remains the most broadly cross-species-applicable immortalization approach, often selected when hTERT (human-specific) is not an option for the target species or when faster immortalization is prioritized over preserving the original phenotype.
This sub-category sits within MBP's cell immortalization catalog alongside TERT overexpression viruses and additional immortalization agents. Labs constructing custom SV40T expression vectors can also review MBP's cloning reagents. MBP's specialist team can help confirm species applicability and vector format for a specific primary cell type before order placement.
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP today to get high-quality SV40T antigen overexpression viruses.

SV40T Antigen Overexpression Viruses

Adeno-SV40 Adenovirus

Adeno-SV40 Adenovirus (G210) by Applied Biological Materials is a standard-titer (10⁶ pfu/ml) recombinant adenovirus expressing SV40 large T and small t antigens, supplied as 1 ml for high-efficiency transient SV40T gene delivery into dividing and non-dividing cells without genomic integration. Shipped on ice; store at –80°C.

Adenovirus Null Adenovirus

Adenovirus Null Adenovirus (000048A) by Applied Biological Materials is a 10⁶ pfu/ml insert-free recombinant adenovirus in DMEM + 10% glycerol, supplied as 1.0 ml. Used as a null vector control for adenoviral experiments and for amplifying adenoviral stocks in HEK293 cells. ViralPlus (G698) 1:100 recommended. Store at –80°C.

<h2 data-section-id="1h8mvlk" data-start="0" data-end="45">What are primary cell culture medium kits?</h2>
&nbsp;
Primary cell culture medium kits are complete, ready-to-prepare culture systems that combine a cell-type-specific basal medium with the supplements required for optimal growth and maintenance of primary cells. Unlike purchasing media, serum, growth factors, and antibiotics separately, these kits provide all components in validated proportions, ensuring that the medium performs as intended for a specific primary cell type.
A typical kit includes a basal medium, a cell-specific growth supplement, an antibiotic component where appropriate, and fetal bovine serum (FBS) or an equivalent supplement when required. The components are designed to be combined directly according to the manufacturer's instructions, reducing preparation errors and improving consistency between experiments.
&nbsp;
<h2 data-path-to-node="5">What you will find:</h2>
&nbsp;
<ul data-path-to-node="6">
<li style="font-family: arial, helvetica, sans-serif;">
Tissue-specific primary cell culture medium kits
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Specialized growth media for endothelial and epithelial cells
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Workflow systems for thawing, plating, and maintenance of hepatocytes&nbsp;
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Differentiation media for progenitor and stem cells&nbsp;
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Serum-free bioprocessing and cryopreservation reagents
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Targeted fibroblast, smooth muscle, and myocyte growth kits
</li>
</ul>
&nbsp;
<h2 data-section-id="1nip7jz" data-start="1066" data-end="1116">How to choose a primary cell culture medium kit</h2>
&nbsp;
Match the kit to the cell type
Primary cells have highly specialized nutritional and signaling requirements. Kits are available for endothelial cells, hepatocytes, astrocytes, epithelial cells, fibroblasts, stem cells, and many other cell types. Selecting a kit specifically designed for the target cell type is essential for maintaining normal cellular function and morphology.
Serum-containing vs. serum-free formulations
Traditional kits often include FBS as a source of growth factors and nutrients. Serum-free and xeno-free kits replace animal-derived components with defined supplements, reducing variability and supporting applications that require animal-component-free culture conditions.
Complete kit convenience
Most kits provide all major components needed to prepare complete culture medium. This eliminates the need to source multiple reagents individually and helps ensure that supplements are used at the correct concentrations.
Antibiotic inclusion
Many primary cell culture kits include antibiotics to reduce contamination risk during routine culture. However, some specialized formulations, particularly those designed for immune cells and mononuclear cells, are intentionally supplied without antibiotics because these additives can influence cellular responses and experimental outcomes.
Storage and preparation
Kit components are typically stored separately until needed. Basal media and supplements are usually refrigerated, while serum components may require frozen storage before use. Once mixed into complete medium, shelf life is generally shorter than that of the individual components, making it advisable to prepare only the amount needed for near-term use.
Specialized differentiation systems
Some kits are designed not only for maintenance but also for cellular differentiation. These systems may include multiple supplements added sequentially throughout a protocol to guide stem cells or progenitor cells through defined developmental stages.
<h2 data-section-id="dydsco" data-start="3131" data-end="3173">&nbsp;</h2>
<h2 data-section-id="1fljvas" data-start="4061" data-end="4086">Specifications context</h2>
&nbsp;
Primary cell culture medium kits are commonly supplied in a format consisting of a basal medium bottle accompanied by concentrated supplements and serum components that are added directly before use. This approach simplifies preparation while ensuring that all components have been optimized and tested together.
<a href="https://mbpinc.net/contact-us" title="Contact the expert team at MBP">Contact the expert team at MBP</a> today and get optimized primary cell culture medium kits for your lab.

Primary Cell Culture Medium kits

TM005-Differentiation Protocol-Preadipocytes into Adipocytes

Adipocyte Differentiation Medium

Adipocyte Differentiation Medium TM005 by ABM: 500 ml two-part system (480 ml basal + 20 ml TM005-S supplement) for preadipocyte-to-adipocyte differentiation. Antibiotic-free; lot-tested for differentiation efficacy, sterility, pH, osmolality, and endotoxin. Stable 30 days post-mix. Downloadable protocol included.

Sterility

Appearance

Disclaimer

Flyer

Adipocyte Medium Kit

Adipocyte Medium Kit TM073 (ABM) — low-serum, antibiotic-free medium for mature adipocyte culture. 500 ml basal (TM073) + supplement mix (TM073-S). Full QC tested. Complete medium expires 30 days post-supplementation. Store basal at 4–8 °C; supplement at −20 °C.

<h2>What is agarose for gel electrophoresis?</h2>
&nbsp;
Agarose is a linear polysaccharide derived from agar that, when dissolved in hot buffer and allowed to cool, forms a porous gel matrix whose pore size is determined by the agarose concentration. DNA and RNA molecules migrate through this matrix under an electric field at a rate inversely related to their size, allowing fragments of different lengths to be separated and visualized as distinct bands.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Azura Agarose for routine electrophoresis of nucleic acids with low electroendosmosis (EEO) performance</li>
<li dir="ltr" role="presentation">Benchmark Agarose for PCR product analysis and high-quality nucleic acid separation</li>
<li dir="ltr" role="presentation">Benchmark Specialty Agarose for specialized gel applications requiring enhanced resolution and performance control</li>
<li dir="ltr" role="presentation">Standard Agarose for routine use in gel electrophoresis workflows</li>
<li dir="ltr" role="presentation">EZ Pack&trade; Agarose Tablets for agarose concentration control and convenient gel preparation&nbsp;</li>
</ul>
&nbsp;
<h2>How to choose agarose type and concentration</h2>
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Use standard agarose at 0.7&ndash;1% for routine PCR and restriction digest checks on larger fragments
A 0.7&ndash;1% standard agarose gel is commonly used for routine PCR product verification and restriction digest analysis when fragments are generally in the 1&ndash;10 kb size range.
Use 1.5&ndash;2% standard agarose for resolving smaller fragments in the 200 bp&ndash;2 kb range
Higher agarose concentrations from 1.5% to 2% are appropriate for resolving smaller PCR products, SNP genotyping amplicons, or restriction digests where size differences below 500 bp need to be clearly distinguished.
Use high-resolution agarose at 2&ndash;4% for very small fragments or close sizing
High-resolution agarose formulations can differentiate closely sized DNA fragments in the 50&ndash;500 bp range more effectively than standard agarose, making them useful for applications such as microsatellite or STR analysis.
Choose low-melting-point agarose when you need to recover DNA from gel slices
Low-melting-point (LMP) agarose can be melted at approximately 65&deg;C after electrophoresis, allowing DNA-containing gel slices to be processed more easily for downstream enzymatic reactions or purification workflows.
Confirm agarose purity (EEO grade) for sensitive applications
Electro-endosmosis (EEO) reflects agarose purity. Low-EEO agarose supports more consistent DNA migration and helps minimize contaminants that may interfere with downstream PCR amplification, restriction digestion, or other enzymatic applications.
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<h2>Specifications context</h2>
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Standard agarose gels are typically prepared by dissolving agarose powder in TAE or TBE buffer through heating, followed by cooling to approximately 55&deg;C before pouring into casting trays. Higher-concentration gels solidify more rapidly and generally benefit from prompt casting.
As of 2026, low-EEO agarose grades remain the preferred choice for sensitive applications such as Southern blotting, gel extraction followed by PCR, and restriction enzyme digestion workflows where contaminants can inhibit downstream reactions.
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Agarose

Electrophoresis-grade Agarose G060-1 (100 g) / G060-2 (500 g) — gel strength ≥1,200 g/cm² (1%), DNase/RNase-free, electroendosmosis 0.05–0.13, gelling temperature 36 ± 1.5 °C at 1.5%. For DNA/RNA gel electrophoresis, PCR product visualization, and preparative gel work. Store at room temperature, dry.