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Rabbit Polyclonal CALHM1 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Rat samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human CALHM1.

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Images

Western blot - Anti-CALHM1 antibody (AB106561), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CALHM1 antibody (AB106561), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-CALHM1 antibody (AB106561), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2
Preservative: 0.02% Sodium azide
Constituents: PBS

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human CALHM1. The exact immunogen used to generate this antibody is proprietary information. Database link Q8IU99

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-PICC/IF
Rat
Tested
Tested
Tested

Tested
Tested

Species
Rat
Dilution info
1.00000-2.00000 µg/mL
Notes

-

Tested
Tested

Species
Rat
Dilution info
5 µg/mL
Notes

-

Tested
Tested

Species
Rat
Dilution info
20 µg/mL
Notes

-

Target data

Function

Pore-forming subunit of gustatory voltage-gated ion channels required for sensory perception of sweet, bitter and umami tastes (By similarity). With CALHM3 forms a fast-activating voltage-gated ATP-release channel in type II taste bud cells, ATP acting as a neurotransmitter to activate afferent neural gustatory pathways (By similarity) (PubMed:23467090). Acts both as a voltage-gated and calcium-activated ion channel: mediates neuronal excitability in response to membrane depolarization and low extracellular Ca(2+) concentration (PubMed:22711817, PubMed:23300080). Has poor ion selectivity and forms a wide pore (around 14 Angstroms) that mediates permeation of small ions including Ca(2+), Na(+), K(+) and Cl(-), as well as larger ions such as ATP(4-) (PubMed:22711817, PubMed:23300080, PubMed:32832629, PubMed:37380652). Mediates Ca(2+) influx and downstream activation of the ERK1 and ERK2 cascade in neurons (PubMed:23345406). Triggers endoplasmic reticulum stress by reducing the Ca(2+) content of the endoplasmic reticulum (PubMed:21574960). May indirectly control amyloid precursor protein (APP) proteolysis and aggregated amyloid-beta (Abeta) peptides levels in a Ca(2+)-dependent manner (PubMed:18585350).

Alternative names

Recommended products

Rabbit Polyclonal CALHM1 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Rat samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human CALHM1.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human CALHM1. The exact immunogen used to generate this antibody is proprietary information. Database link Q8IU99
Purification technique
Affinity purification Immunogen
Specificity

This antibody is predicted to not crossreact with CALHM2 or CALHM3.

Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
Up to 12 months
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C

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.

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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

CALHM1 also known as Calcium Homeostasis Modulator 1 functions as a channel involved in calcium regulation across cell membranes. It has a mass of approximately 30 kDa. Researchers find CALHM1 predominantly expressed in the nervous system particularly in neurons of the central nervous system. It plays an important role in mediating Ca2+ influx which is essential for various cellular activities.

Biological function summary

CALHM1 modulates key signaling pathways by forming a large pore channel complex. This complex allows not only calcium ions but also ATP to pass through facilitating extracellular communication and signal transduction. Through these activities CALHM1 impacts synaptic transmission and neuronal excitability influencing overall neuronal communication.

Pathways

The modulation of calcium signaling by CALHM1 connects closely to the purinergic signaling pathway and the amyloid precursor protein (APP) metabolism pathway. It exhibits interaction with proteins related to these pathways such as APP itself and P2X receptors which are involved in purinergic signaling. CALHM1 therefore bridges critical cellular processes that govern calcium homeostasis and energy coupling.

Associated diseases and disorders

Studies associate CALHM1 with neurodegenerative conditions such as Alzheimer's disease. Altered function of CALHM1 can impact APP processing linked to Alzheimer's pathology. CALHM1's interaction with APP suggests that dysregulation of its channel activity could contribute to the pathogenesis of the disease. Understanding the relation between CALHM1 and these proteins may offer insights into potential therapeutic targets for neurological disorders.

Product promise

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3 product images

  • Western blot - Anti-CALHM1 antibody (ab106561), expandable thumbnail

    Western blot - Anti-CALHM1 antibody (ab106561)

    Lane 1: Western blot - Anti-CALHM1 antibody (ab106561) at 1 µg/mL

    Lane 2: Western blot - Anti-CALHM1 antibody (ab106561) at 2 µg/mL

    All lanes: Rat liver tissue lysate at 15 µg

    Predicted band size: 38 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CALHM1 antibody (ab106561), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CALHM1 antibody (ab106561)

    Immunohistochemical analysis of CALHM1 in paraffin embedded Rat liver tissue, using ab106561 at 5 µg/ml.

  • Immunocytochemistry/ Immunofluorescence - Anti-CALHM1 antibody (ab106561), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-CALHM1 antibody (ab106561)

    Immunofluorescence of CALHM1 in Rat Liver cells using ab106561 at 20 ug/ml.

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Product protocols

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

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