APC/Cyanine7 Anti-Mouse TNF-α Antibody

Product Details


CloneMP6-XT22
ApplicationIntracellular Flow Cytometry
ReactivityMouse
FormatAPC/Cyanine7
Target NameTNF-α, TNF-alpha, Tumor necrosis factor-α, Macrophage cytotoxic factor (MCF)
IsotypeRat IgG1
Antibody TypeMonoclonal
Regulatory StatusRUO
FormulationPhosphate-buffered solution, pH 7.2, containing 0.09% sodium azide and 0.2% (w/v) BSA
Protein ConcentrationSupplied at a lot-specific concentration.
Storage&HandlingThe antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
Recommended UsageFor flow cytometric staining, it is recommended to use 5 uL of this reagent per 0.5-1.0 million cells in a 100 µL volume. Optimal reagent performance should be determined by titration for each specific application. APC/Cyanine7 has an excitation max at 650 nm and an emission max at 774 nm.
Excitation LaserRed Laser (633 nm)
Isotype Controls303412
Antibody FamilyMouse Antibodies
Research AreasCytokines, Monocytes, Macrophages, Neutrophils, T cells, Inflammation, Autoimmunity
See All FormatsClone MP6-XT22

Background Information


Mouse tumor necrosis factor-alpha (TNF-α) is a pro-inflammatory cytokine produced primarily by activated macrophages, T cells, and other immune cells. It plays a central role in innate and adaptive immunity by regulating inflammation, cell survival, apoptosis, and immune cell activation. TNF-α is rapidly induced in response to infection or tissue injury and helps coordinate host defense by promoting cytokine production, leukocyte recruitment, and pathogen clearance.

Structurally, TNF-α is initially synthesized as a type II transmembrane protein that can be cleaved by metalloproteases such as TACE (ADAM17) to release a soluble form. Both membrane-bound and soluble TNF-α function as homotrimers, which are the biologically active forms. TNF-α exerts its effects by binding to two receptors, TNFR1 (p55) and TNFR2 (p75), which differ in expression patterns and downstream signaling pathways.

The primary ligands for TNF receptors are TNF-α itself and the related cytokine lymphotoxin-α. Engagement of TNFR1 often leads to activation of NF-κB and MAPK pathways or induction of apoptosis, while TNFR2 is more associated with immune regulation and cell survival.

In disease, dysregulated TNF-α production contributes to chronic inflammatory and autoimmune conditions in mouse models, including arthritis, colitis, and sepsis. Therapeutically, TNF-α is a major target in inflammatory disease, and anti-TNF biologics have been widely developed. In mice, TNF modulation is also used experimentally to study inflammation, cancer immunity, and immune-mediated pathology.

Data Sheets


APC/Cyanine7 Anti-Mouse TNF-α Antibody TDS

Related Protocols


Intracellular Flow Cytometry Protocol

Frequently Asked Questions


How do I determine the optimal antibody concentration/titer for my experiment?
We recommend titrating each new antibody lot on your own cell type and instrument, since optimal concentration depends on cell density, target expression level, and cytometer sensitivity. Suggested starting dilutions or test sizes (e.g., µg or µl per 10^6 cells) are provided on the product page as a starting reference point, not a fixed requirement.

Can these antibodies be used for intracellular or intranuclear staining, or only surface staining?
Intended use (surface, intracellular, or both) is specified per product, indicated under Application. The appropriate Related Protocol is linked for each product. If you need to detect both surface and intracellular markers in the same panel, confirm each antibody's compatibility with your fixation/permeabilization protocol before combining them.

What controls should I use alongside these antibodies?
Matched isotype controls (same host species, isotype, and conjugate) are available for most clones to help distinguish specific binding from background/non-specific staining and are linked on each product page. Unstained, single-color compensation, and fluorescence-minus-one (FMO) controls are also recommended, especially for multicolor panel design.

Can I combine InnoCyto Flow Cytometry antibodies into a multicolor panel?
Yes — antibodies across our catalog are designed to be panel-compatible, and conjugate options are offered specifically to support multiplexing. When building a panel, pair bright fluorophores with low-expression targets, avoid excessive spectral overlap, and confirm compensation is set up correctly for your specific fluorochrome combination. Use our Panel Builder to simplify the process.

Have a product or application question? Consult our FAQs or contact us.