- Catalog number
- A00565
- Size / count
- 0.1 mg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- The transient receptor potential (TRP) protein family consists of a diverse group of cation channels functioning in a variety of homeostatic and regulatory pathways. Four subfamilies exist, based on channel domain homology: C type (canonical), V type (vanilloid receptor related), M type (melastatin related) and P type (PKD) (1) . TRPV4, belongs to the V type subfamily and plays a role in systemic osmoregulation (2,3) . TRPV4 is a calcium channel multi-pass membrane protein activated by various stimuli, including thermal stress, fatty acid metabolites and hypotonicity (3) . TRPV4 is highly expressed in lung and kidney and widely expressed in brain. It plays an important role in regulating neural excitability (4) .
- Synonyms
- SMAL, VRL2, CMT2C, SPSMA, TRP12, VROAC, HMSN2C, OTRPC4, SSQTL1, Transient receptor potential cation channel subfamily V member 4, Osm-9-like TRP channel 4, TrpV4
- Gene Name
- TRPV4
- UniProt
- Q9HBA0
- Host
- Rabbit
- Reactivity
- Human, Mouse, Rat
- Cross Reactivity
- TRPV4 antibody is human specific. At least six isoforms of TRPV4 are known to exist. This antibody is predicted to not cross-react with other TRP protein family members.
- Immunogen
- TRPV4 antibody was raised against an 18 amino acid peptide near the center of human TRPV4. The immunogen is located within amino acids 380 - 430 of TRPV4.
- Clonality
- Polyclonal
- Tissue Specificity
- Found in the synoviocytes from patients with (RA) and without (CTR) rheumatoid arthritis (at protein level) .
- Applications
- ELISA, WB, IHC-P, IF
- Field of Research
- Signal Transduction
- Purification
- TRPV4 antibody is affinity chromatography purified via peptide column.
- Concentration
- 1 mg/mL
- Form
- Liquid
- Function
- Non-selective calcium permeant cation channel involved in osmotic sensitivity and mechanosensitivity. Activation by exposure to hypotonicity within the physiological range exhibits an outward rectification (PubMed:18826956, PubMed:18695040) . Also activated by heat, low pH, citrate and phorbol esters (PubMed:16293632, PubMed:18826956, PubMed:18695040, PubMed:25256292, PubMed:20037586, PubMed:21964574) . Increase of intracellular Ca (2+) potentiates currents. Channel activity seems to be regulated by a calmodulin-dependent mechanism with a negative feedback mechanism (PubMed:12724311, PubMed:18826956) . Promotes cell-cell junction formation in skin keratinocytes and plays an important role in the formation and/or maintenance of functional intercellular barriers (By similarity) . Acts as a regulator of intracellular Ca (2+) in synoviocytes (PubMed:19759329) . Plays an obligatory role as a molecular component in the nonselective cation channel activation induced by 4-alpha-phorbol 12,13-didecanoate and hypotonic stimulation in synoviocytes and also regulates production of IL-8 (PubMed:19759329) . Together with PKD2, forms mechano- and thermosensitive channels in cilium (PubMed:18695040) . Negatively regulates expression of PPARGC1A, UCP1, oxidative metabolism and respiration in adipocytes (By similarity) . Regulates expression of chemokines and cytokines related to proinflammatory pathway in adipocytes (By similarity) . Together with AQP5, controls regulatory volume decrease in salivary epithelial cells (By similarity) . Required for normal development and maintenance of bone and cartilage (PubMed:26249260) .
- Storage Conditions
- TRPV4 antibody can be stored at 4°C for three months and -20°C, stable for up to one year.
- Observed Molecular Weight
- 98281 MW
- Gene Name Synonym
- Transient receptor potential cation channel, subfamily V, member 4
- Subcellular Location
- Apical cell membrane
- Prediction Reactivity
- Rat, Mouse
- Protein Name
- Transient receptor potential cation channel, subfamily V, member 4
- Isotype
- IgG
- Contents
- TRPV4 antibody is supplied in PBS containing 0.02% sodium azide.