MilliporeSigma
All Photos(2)

SAB4200663

Sigma-Aldrich

Anti-Copeptin antibody produced in rabbit

affinity isolated antibody

Synonym(s):
CT-proAVP
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

affinity isolated antibody

antibody product type

primary antibodies

species reactivity

human

concentration

~1 mg/mL

technique(s)

immunoblotting: 0.25-0.5  μg/mL (recommended using recombinant human Copeptin trifluoroacetate)
immunohistochemistry: 20 μg/mL (recommended using mouse or human kidney sections)
immunoprecipitation (IP): 5-10 μg (recommended using recombinant human Copeptin trifluoroacetate (C8749).)
indirect ELISA: 0.25-0.5  μg/mL (recommended using human Copeptin trifluoroacetate (C8749) for coating.)

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

Gene Information

human ... AVP(551)

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
SAB4200493T1705T1580
antibody form

affinity isolated antibody

antibody form

affinity isolated antibody

antibody form

affinity isolated antibody

antibody form

affinity isolated antibody

species reactivity

human

species reactivity

human, rat

species reactivity

human, rat, mouse

species reactivity

human, mouse, rat

concentration

~1 mg/mL

concentration

~1.0 mg/mL

concentration

~1.5 mg/mL

concentration

~1.0 mg/mL

technique(s)

immunoblotting: 0.25-0.5  μg/mL (recommended using recombinant human Copeptin trifluoroacetate), immunohistochemistry: 20 μg/mL (recommended using mouse or human kidney sections), immunoprecipitation (IP): 5-10 μg (recommended using recombinant human Copeptin trifluoroacetate (C8749).), indirect ELISA: 0.25-0.5  μg/mL (recommended using human Copeptin trifluoroacetate (C8749) for coating.)

technique(s)

immunohistochemistry: 5-10 μg/mL using formalin-fixed paraffin-embedded human pancreas., indirect immunofluorescence: 1-2 μg/mL using rat insulinoma RIN-5F cells.

technique(s)

immunohistochemistry: 5-10 μg/mL using rat, mouse or human kidney, indirect immunofluorescence: 5-10 μg/mL using human HepG2 cells, western blot: 1.5-3.0 μg/mL using human U2OS cell lysates

technique(s)

immunohistochemistry: 5-10 μg/mL using rat, mouse, and human kidney, indirect immunofluorescence: 5-10 μg/mL using human HepG2 cells, western blot: 1-2 μg/mL using human U2OS cell lysates

UniProt accession no.

P01185

UniProt accession no.

P10997

UniProt accession no.

Q13148

UniProt accession no.

Q13148

General description

AVP or pre-proAVP, also known as, vasopressin-neurophysin 2-copeptin is one of the main hormones of the axis hypothalamic-pituitary adrenal. It is split into 3 chains: Arg-vasopressin, neurophysin-2 and copeptin. Copeptin is a glycopeptide with 39 amino acids, located at the C-terminal part of the pre-proAVP. It is secreted by the posterior pituitary gland and poured into the systemic circulation.
The gene AVP (arginine vasopressin) is mapped to human chromosome 20. It is an antidiurectic hormone which is produced by hypothalamic neurons.

Immunogen

a synthetic peptide corresponding to the C-terminal region of human Copeptin

Application

Anti-Copeptin antibody produced in rabbit has been used in various immunochemical techniques including :
  • immunohistochemistry
  • immunoblotting
  • immunoprecipitation
  • enzyme linked immunosorbent assay (ELISA)

Biochem/physiol Actions

Copeptin concentration directly reflects AVP activation and serves as a biomarker of the AVP system. Altered copeptin levels are implicated in stroke, sudden death and cardiovascular events. It can also be used as a biomarker for a list of illnesses, such as acute myocardial infarction (AMI), vasodilatory shock, metabolic syndrome, diabetes insipidus, diabetes mellitus, sepsis, septic shock, lower respiratory tract infections, hyponatremia, acute dyspnea, autosomal dominant polycystic kidney disease (ADPKD), intracerebral hemorrhage, pulmonary arterial hypertension (PAH) and head injury.
The gene AVP (arginine vasopressin) encodes preprovasopressin which is processed into vasopressin, neurophysin II and glycoprotein (copeptin). Mutations in it are associated with neurohypophyseal diabetes insipidus. It also plays a crucial role in social mannerism, such as recognition, aggression, reproduction and parenting. The levels of circulating copeptin is higher in children suffering from febrile seizures.

Physical form

Solution in 0.01 M phos­phate buffered saline, pH 7.4, containing 15 mM sodium azide.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Benjamin Stöcklin et al.
PloS one, 10(4), e0124663-e0124663 (2015-04-22)
Accurate diagnosis of febrile seizures in children presenting after paroxysmal episodes associated with fever, is hampered by the lack of objective postictal biomarkers. The aim of our study was to investigate whether FS are associated with increased levels of serum
Copeptin and its potential role in diagnosis and prognosis of various diseases
Dobvsa L and Cullen EK
Biochemical Medicine, 23(2), 172-190 (2013)
Jia Jia Liu et al.
PloS one, 10(8), e0136436-e0136436 (2015-08-22)
Arginine vasopressin (AVP) plays a role in social behavior, through receptor AVPR1A. The promoter polymorphism AVPR1A RS3 has been associated with human social behaviors, and with acute response to stress. Here, the relationships between AVPR1A RS3, early-life stressors, and social
Circulating levels of copeptin predict outcome in patients with pulmonary arterial hypertension
Nickel NP, et al.
Respiratory Research, 14(1), 130-130 (2013)
M Ito et al.
The Journal of clinical investigation, 91(6), 2565-2571 (1993-06-01)
A transition of G to A at nucleotide position 279 in exon 1 of the vasopressin gene has been identified in patients with familial central diabetes insipidus. The mutation predicts an amino acid substitution of Thr (ACG) for Ala (GCG)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service