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Rabbit Polyclonal CALHM2 antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human CALHM2 aa 100-200.

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Images

Immunocytochemistry/ Immunofluorescence - Anti-CALHM2 antibody (AB121446), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CALHM2 antibody (AB121446), expandable thumbnail
  • Western blot - Anti-CALHM2 antibody (AB121446), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2
Preservative: 0.02% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine)

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human CALHM2 aa 100-200. The exact immunogen used to generate this antibody is proprietary information. Database link Q9HA72

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PWBICC/IF
Human
Tested
Tested
Tested

Tested
Tested

Species
Human
Dilution info
1/200.00000 - 1/500.00000
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Tested
Tested

Species
Human
Dilution info
0.04000-0.40000 µg/mL
Notes

-

Tested
Tested

Species
Human
Dilution info
1.00000-4.00000 µg/mL
Notes

Recommend PFA Fixation and Triton X-100 treatment

Target data

Function

Pore-forming subunit of Ca(2+) homeostasis modulator channels. Mediates ATP release from astrocytes and ATP-induced Ca(2+) influx in microglia thus regulating neuronal ATP and Ca(2+) homeostasis, synaptic transmission and neuroinflammatory response. May form intercellular gap junctions. The gating mechanism remains unknown.

Alternative names

Recommended products

Rabbit Polyclonal CALHM2 antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human CALHM2 aa 100-200.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human CALHM2 aa 100-200. The exact immunogen used to generate this antibody is proprietary information. Database link Q9HA72
Purification technique
Affinity purification Immunogen
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

CALHM2 also known as Calcium Homeostasis Modulator 2 functions mechanistically as an ion channel that mediates the permeability of calcium ions across the cell membrane. This protein has an approximate molecular mass of 37 kDa. CALHM2 is widely expressed in various tissues including the brain and heart. It is also part of a family of proteins known for their roles in modulating ion channel activity and maintaining calcium homeostasis within cells.

Biological function summary

CALHM2 plays a role in the regulation of neuronal excitability and neurotransmitter release. This protein is known to form a complex with other CALHM family members where it influences cellular communication within the nervous system. CALHM2 is critical for maintaining the resting membrane potential and modulating the activity of neurons by impacting the flow of calcium and other ions which affects synaptic function.

Pathways

CALHM2 participates in the calcium signaling pathway which is essential for various cellular processes. It interacts with other proteins such as CALHM1 a related family member to modulate ion permeability. CALHM2 is also involved in the neuronal signaling pathways where it contributes to synaptic plasticity and signal transduction which are essential for memory and cognitive functions.

Associated diseases and disorders

CALHM2 has associations with neurological disorders such as Alzheimer's disease as it influences calcium homeostasis and signaling in neurons. Disruptions in its function can lead to altered neuronal activity contributing to neurodegenerative conditions. CALHM2's interaction with proteins like amyloid-beta precursor protein (APP) connects its role to the pathology of Alzheimer's disease indicating a potential target for therapeutic intervention in such conditions.

Product promise

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3 product images

  • Immunocytochemistry/ Immunofluorescence - Anti-CALHM2 antibody (ab121446), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-CALHM2 antibody (ab121446)

    Immunofluorescent staining of Human cell line U-2 OS shows positivity in mitochondria. Recommended concentration of ab121446 1-4 µg/ml. Cells treated with PFA/Triton X-100.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CALHM2 antibody (ab121446), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CALHM2 antibody (ab121446)

    ab121446, at 1/400 dilution, staining CALHM2 in paraffin-embedded Human colon tissue by Immunohistochemistry.

  • Western blot - Anti-CALHM2 antibody (ab121446), expandable thumbnail

    Western blot - Anti-CALHM2 antibody (ab121446)

    All lanes: Western blot - Anti-CALHM2 antibody (ab121446) at 1/250 dilution

    Lane 1: RT-4 cell lysate.

    Lane 2: U-251 MG cell lysate.

    Lane 3: Human Plasma

    Lane 4: Human liver lysate.

    Lane 5: Human tonsil lysate.

    Developed using the ECL technique.

    Predicted band size: 36 kDa

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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