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AB35337

Anti-Orexin A antibody

4

(1 Review)

|

(1 Publication)

Sheep Polyclonal Orexin antibody. Suitable for IHC-FoFr and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human HCRT aa 1-50 conjugated to Keyhole Limpet Haemocyanin.

View Alternative Names

OX, PPORX, PPOX, HCRT, Hypocretin neuropeptide precursor, Hypocretin, Orexin precursor, Prepro-orexin, Preprohypocretin, Hcrt

Key facts

Host species

Sheep

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IHC-FoFr

applications

Immunogen

Synthetic Peptide within Human HCRT aa 1-50 conjugated to Keyhole Limpet Haemocyanin. The exact immunogen used to generate this antibody is proprietary information.

O43612

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCFoFr" : {"fullname" : "Immunohistochemistry (PFA perfusion fixed frozen sections)", "shortname":"IHC-FoFr"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCFoFr-species-checked": "guaranteed", "IHCFoFr-species-dilution-info": "", "IHCFoFr-species-notes": "<p></p>" }, "Rat": { "IHCFoFr-species-checked": "predicted", "IHCFoFr-species-dilution-info": "", "IHCFoFr-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purity
IgG fraction
Purification notes
Ammonium Sulfate fractionation.
Storage buffer
pH: 7.2 Preservative: 0.1% Sodium azide Constituents: PBS
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

Supplementary information

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

Orexin A also known as orexin-a peptide or orexin a is a neuropeptide involved in various physiological processes. It has a molecular mass of approximately 3.5 kDa and consists of 33 amino acids. Orexin A is mainly produced in the lateral hypothalamus. It has a significant presence in the central nervous system where it binds to orexin receptors to stimulate neuronal activity. Despite being small it plays an important role in modulating multiple physiological functions across different systems in the body.
Biological function summary

Orexin A influences sleep-wake cycles and energy homeostasis. It acts independently not as part of a larger protein complex. It promotes wakefulness and regulates feeding behavior by activating orexin receptors which are G-protein-coupled receptors. These receptors are widely distributed throughout the brain indicating orexin A's role in maintaining alertness and energy expenditure. Furthermore it has interactions with several neuropeptides and neurotransmitters affecting reward systems and stress responses.

Pathways

The involvement of orexin A spans the sleep-wake regulation and energy metabolism pathways. This neuropeptide's function in the sleep-wake cycle involves interaction with neurotransmitters like norepinephrine and dopamine which enhance arousal. In energy metabolism it collaborates with proteins such as leptin and ghrelin influencing appetite and feeding behavior. Orexin A's ability to activate these pathways is important for the maintenance of energy balance and vigilance.

Orexin A has strong connections to narcolepsy and metabolic disorders such as obesity. In narcolepsy a deficiency or lack of orexin neurons leads to disrupted sleep-wake cycles resulting in excessive daytime sleepiness. Orexin antagonist drugs have been studied for their potential in treating insomnia by modulating its pathway. In metabolic disorders orexin A’s regulatory function on appetite links it to obesity where an imbalance in orexin signaling might affect energy expenditure. It interacts with leptin and insulin indicating its pivotal role in maintaining metabolic homeostasis.

Product protocols

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

Target data

Neuropeptides that play a significant role in the regulation of food intake and sleep-wakefulness, possibly by coordinating the complex behavioral and physiologic responses of these complementary homeostatic functions. A broader role in the homeostatic regulation of energy metabolism, autonomic function, hormonal balance and the regulation of body fluids, is also suggested.. Orexin-A. Binds to orexin receptors HCRTR1/OX1R and HCRTR2/OX2R with a high affinity (By similarity). Stimulates food intake (By similarity). Modulates pituitary luteinizing hormone secretion in an ovarian steroid-dependent manner (By similarity).. Orexin-B. Binds to orexin receptor HCRTR2/OX2R only (By similarity). Stimulates food intake (By similarity). Modulates pituitary luteinizing hormone secretion in an ovarian steroid-dependent manner (By similarity).
See full target information HCRT

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Nature 462:646-50 PubMed19956259

2009

Regulation of adaptive behaviour during fasting by hypothalamic Foxa2.

Applications

IHC-FoFr

Species

Mouse

Jose P Silva,Ferdinand von Meyenn,Jessica Howell,Bernard Thorens,Christian Wolfrum,Markus Stoffel
View all publications

Product promise

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