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Anti-CGRP antibody [4901] is a mouse monoclonal antibody that is used to detect CGRP in Flow cytometry, ICC/IF, IHC-Fr. Suitable for Guinea pig, Human, Mouse, Rat samples.

- Recognizes Calcitonin Gene-Related Peptide (CGRP), Rat beta CGRP, and Human alpha CGRP (with 10-fold lower sensitivity compared to Rat alpha CGRP)
- Cited in over 150 publications


Images

Immunocytochemistry/ Immunofluorescence - Anti-CGRP antibody [4901] (AB81887), expandable thumbnail

Publications

Key facts

Isotype
IgG2a
Host species
Mouse
Storage buffer

pH: 7.5
Constituents: 50% Glycerol (glycerin, glycerine), 0.87% Sodium chloride, 0.238% HEPES, 0.01% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information. Database link P01256

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBFlow CytICC/IFIHC-Fr
Human
Not recommended
Expected
Tested
Expected
Mouse
Not recommended
Expected
Expected
Predicted
Rat
Not recommended
Expected
Expected
Predicted
Guinea pig
Not recommended
Expected
Expected
Predicted
Mammals
Not recommended
Predicted
Predicted
Predicted

Not recommended
Not recommended

Species
Human, Rat, Mouse, Guinea pig, Mammals
Dilution info
-
Notes

-

Expected
Expected

Species
Guinea pig
Dilution info
-
Notes

ab170191 - Mouse monoclonal IgG2a, is suitable for use as an isotype control with this antibody.

Species
Rat
Dilution info
-
Notes

ab170191 - Mouse monoclonal IgG2a, is suitable for use as an isotype control with this antibody.

Species
Mouse
Dilution info
-
Notes

ab170191 - Mouse monoclonal IgG2a, is suitable for use as an isotype control with this antibody.

Species
Human
Dilution info
-
Notes

ab170191 - Mouse monoclonal IgG2a, is suitable for use as an isotype control with this antibody.

Predicted
Predicted

Species
Mammals
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/50.00000 - 1/100.00000
Notes

-

Expected
Expected

Species
Rat
Dilution info
1/50.00000 - 1/100.00000
Notes

-

Species
Mouse
Dilution info
1/50.00000 - 1/100.00000
Notes

-

Species
Guinea pig
Dilution info
1/50.00000 - 1/100.00000
Notes

-

Predicted
Predicted

Species
Mammals
Dilution info
-
Notes

-

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mammals, Rat, Mouse, Guinea pig
Dilution info
-
Notes

-

Associated Products

Select an associated product type

6 products for Alternative Product

Target data

Function

CGRP1/CALCA is a peptide hormone that induces vasodilation mediated by the CALCRL-RAMP1 receptor complex. Dilates a variety of vessels including the coronary, cerebral and systemic vasculature. Its abundance in the CNS also points toward a neurotransmitter or neuromodulator role. It also elevates platelet cAMP. CGRP1 can also bind and activate CALCR-RAMP1 (AMYR1) receptor complex.

Alternative names

Recommended products

Anti-CGRP antibody [4901] is a mouse monoclonal antibody that is used to detect CGRP in Flow cytometry, ICC/IF, IHC-Fr. Suitable for Guinea pig, Human, Mouse, Rat samples.

- Recognizes Calcitonin Gene-Related Peptide (CGRP), Rat beta CGRP, and Human alpha CGRP (with 10-fold lower sensitivity compared to Rat alpha CGRP)
- Cited in over 150 publications

Key facts

Isotype
IgG2a
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information. Database link P01256
Clone number
4901
Purification technique
Affinity purification Protein G
Specificity

ab81887 is specific for Calcitonin Gene Related Peptide. It also recognizes rat beta CGRP and human alpha CGRP (10 fold less sensitivity compared to rat alpha CGRP).

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

Anti-CGRP antibody [4901] (ab81887) is a House Mouse Monoclonal antibody and is validated for use in Flow Cyt, ICC/IF, IHC-Fr in human samples.

Anti-CGRP antibody [4901] (ab81887) has been cited over 153 times in peer reviewed journals and is trusted by the scientific community.

Abcams high quality validation processes ensure Anti-CGRP antibody [4901] (ab81887) has high sensitivity and specificity.

Anti-CGRP antibody [4901] (ab81887) has 8 independent reviews from customers.

Anti-CGRP antibody [4901] (ab81887) specifically detects CGRP (UniProt ID: P01256; Molecular weight: 4kDa) and is sold in 100 uL selling sizes.

CGRP (Calcitonin Gene-Related Peptide) is a significant neuropeptide extensively studied in neuroscience. Its role is particularly noted in various neurodegenerative conditions, including Alzheimer's disease (AD). CGRP is involved in modulating inflammation and neuroprotection, making it a valuable marker for assessing neuroinflammatory responses. In AD, changes in CGRP expression can provide insights into the disease's progression and the associated inflammatory processes. This highlights CGRP's importance in understanding and potentially targeting neuroinflammation.

Supplementary info

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

CGRP or Calcitonin Gene-Related Peptide is a 37-amino acid neuropeptide with a molecular mass of approximately 3.8 kDa. This peptide exists mainly in two forms alpha-CGRP and beta-CGRP differing slightly in amino acid sequence. CGRP expresses in peripheral and central nervous systems with high levels in the dorsal root ganglia and thyroid gland. It also has a significant presence in the enteric nervous system and some segments of the cardiovascular system. Scientists note that CGRP acts as a potent vasodilator and plays a significant role in transducing pain signals.

Biological function summary

CGRP contributes to numerous physiological processes including blood flow regulation body temperature control pain transmission and neurogenic inflammation. It acts independently and does not substantially form part of larger protein complexes in its primary activities. Through binding to the CGRP receptor a complex made up of the calcitonin receptor-like receptor (CLR) and receptor activity-modifying protein 1 (RAMP1) CGRP initiates downstream signaling that results in its various biological effects.

Pathways

Studies place CGRP within the neuropeptide signaling pathway and the vasodilation pathway. It significantly influences the cyclic AMP (cAMP) signaling pathway where it works collaboratively with other neuropeptides like substance P. The interaction with CLR and RAMP1 triggers the production of cAMP which enhances vasodilation and pain transmission processes in the body.

Associated diseases and disorders

CGRP holds a notable connection to migraines and cardiovascular diseases. Elevated CGRP levels are observed in migraine sufferers and targeted treatments utilizing anti-CGRP antibodies have demonstrated efficacy in reducing migraine frequency. Additionally research links CGRP to blood pressure regulation abnormalities implicating its involvement in hypertension. Both conditions involve complex interactions with other proteins such as substance P and endothelial nitric oxide synthase (eNOS) which modulate vascular tone and inflammation.

Product promise

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In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

1 product image

  • Immunocytochemistry/ Immunofluorescence - Anti-CGRP antibody [4901] (ab81887), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-CGRP antibody [4901] (ab81887)

    Immunofluorescent staining of CGRP (red) in cryopreserved DRG neurons grown on coverslips using ab81887 at 1/50 dilution. Green staining is PGP9.5. Yellow staining is the colocalization of CGRP and PGP9.5.

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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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