Rabbit KCNQ2 Polyclonal Antibody | anti-KCNQ2 antibody
Anti-KCNQ2 Antibody
IHC-P: Concentration: 2-5ug/ml; Tested Sepcies: Human
FC: Concentration: 1-3ug/1x10^6 cells; Tested Species: Human, Rat
ELISA: Concentration: 0.1-0.5ug/ml; Tested Species: Human
Tested Species: In-house tested species with positive results.
Other applications have not been tested.
Optimal dilutions should be determined by the end users.
Western Blot (WB)
(Figure 1. Western blot analysis of KCNQ2 using anti-KCNQ2 antibody.Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 30 ug of sample under reducing conditions.Lane 1: human SH-SY5Y whole cell lysates,Lane 2: human HEK293 whole cell lysates,Lane 3: rat brain tissue lysates,Lane 4: rat brain tissue lysates,Lane 5: rat C6 whole cell lysates,Lane 6: mouse brain tissue lysates,Lane 7: mouse brain tissue lysates.After electrophoresis, proteins were transferred to a nitrocellulose membrane at 150 mA for 50-90 minutes. Blocked the membrane with 5% non-fat milk/TBS for 1.5 hour at RT. The membrane was incubated with rabbit anti-KCNQ2 antigen affinity purified polyclonal antibody at 0.5 ug/mL overnight at 4°C, then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat anti-rabbit IgG-HRP secondary antibody at a dilution of 1:5000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit with Tanon 5200 system. A specific band was detected for KCNQ2 at approximately 97 kDa. The expected band size for KCNQ2 is at 97 kDa.)
Immunohistochemistry (IHC)
( KCNQ2 was detected in a paraffin-embedded section of human breast cancer tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2 ug/ml rabbit anti-KCNQ2 Antibody overnight at 4°C. Biotinylated goat anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using Strepavidin-Biotin-Complex (SABC) with DAB as the chromogen.)
Immunohistochemistry (IHC)
(Figure 3. IHC analysis of KCNQ2 using anti-KCNQ2 antibody. KCNQ2 was detected in a paraffin-embedded section of human lung cancer tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2 ug/ml rabbit anti-KCNQ2 Antibody overnight at 4°C. Biotinylated goat anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using Strepavidin-Biotin-Complex (SABC) with DAB as the chromogen.)
Immunohistochemistry (IHC)
(Figure 4. IHC analysis of KCNQ2 using anti-KCNQ2 antibody.KCNQ2 was detected in a paraffin-embedded section of human rectal cancer tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2 ug/ml rabbit anti-KCNQ2 Antibody overnight at 4°C. Biotinylated goat anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using Strepavidin-Biotin-Complex (SABC) with DAB as the chromogen.)
Immunohistochemistry (IHC)
(Figure 5. IHC analysis of KCNQ2 using anti-KCNQ2 antibody.KCNQ2 was detected in a paraffin-embedded section of human renal clear cell carcinoma tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2 ug/ml rabbit anti-KCNQ2 Antibody overnight at 4°C. Biotinylated goat anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using Strepavidin-Biotin-Complex (SABC) with DAB as the chromogen.)
Flow Cytometry (FC/FACS)
(Figure 6. Flow Cytometry analysis of 293T cells using anti-KCNQ2 antibody. Overlay histogram showing 293T cells stained with (Blue line). The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-KCNQ2 Antibody (1 ug/1x10^6 cells) for 30 min at 20°C. DyLight®488 conjugated goat anti-rabbit IgG (BA1127, 5-10 ug/1x10^6 cells) was used as secondary antibody for 30 minutes at 20°C. Isotype control antibody (Green line) was rabbit IgG (1 ug/1x10^6) used under the same conditions. Unlabelled sample (Red line) was also used as a control.)
Flow Cytometry (FC/FACS)
(Figure 7. Flow Cytometry analysis of C6 cells using anti-KCNQ2 antibody. Overlay histogram showing C6 cells stained with (Blue line). The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-KCNQ2 Antibody (1 ug/1x10^6 cells) for 30 min at 20°C. DyLight®488 conjugated goat anti-rabbit IgG (BA1127, 5-10 ug/1x10^6 cells) was used as secondary antibody for 30 minutes at 20°C. Isotype control antibody (Green line) was rabbit IgG (1 ug/1x10^6) used under the same conditions. Unlabelled sample (Red line) was also used as a control.)
2. "Entrez Gene: KCNQ2 potassium voltage-gated channel, KQT-like subfamily, member 2"
3. Heron, S. E., Cox, K., Grinton, B. E., Zuberi, S. M., Kivity, S., Afawi, Z., Straussberg, R., Berkovic, S. F., Scheffer, I. E., Mulley, J. C. Deletions or duplications in KCNQ2 can cause benign familial neonatal seizures. (Letter) J. Med. Genet. 44: 791-796, 2007.
NCBI and Uniprot Product Information
NCBI Description
The M channel is a slowly activating and deactivating potassium channel that plays a critical role in the regulation of neuronal excitability. The M channel is formed by the association of the protein encoded by this gene and a related protein encoded by the KCNQ3 gene, both integral membrane proteins. M channel currents are inhibited by M1 muscarinic acetylcholine receptors and activated by retigabine, a novel anti-convulsant drug. Defects in this gene are a cause of benign familial neonatal convulsions type 1 (BFNC), also known as epilepsy, benign neonatal type 1 (EBN1). At least five transcript variants encoding five different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Uniprot Description
Kv7.2: Probably important in the regulation of neuronal excitability. Associates with KCNQ3 to form a potassium channel with essentially identical properties to the channel underlying the native M-current, a slowly activating and deactivating potassium conductance which plays a critical role in determining the subthreshold electrical excitability of neurons as well as the responsiveness to synaptic inputs. KCNQ2/KCNQ3 current is blocked by linopirdine and XE991, and activated by the anticonvulsant retigabine. Muscarinic agonist oxotremorine-M strongly suppress KCNQ2/KCNQ3 current in cells in which cloned KCNQ2/KCNQ3 channels were coexpressed with M1 muscarinic receptors. Defects in KCNQ2 are the cause of benign familial neonatal seizures type 1 (BFNS1). A disorder characterized by clusters of seizures occurring in the first days of life. Most patients have spontaneous remission by 12 months of age and show normal psychomotor development. Some rare cases manifest an atypical severe phenotype associated with epileptic encephalopathy and psychomotor retardation. The disorder is distinguished from benign familial infantile seizures by an earlier age at onset. In some patients, neonatal convulsions are followed later in life by myokymia, a benign condition characterized by spontaneous involuntary contractions of skeletal muscles fiber groups that can be observed as vermiform movement of the overlying skin. Electromyography typically shows continuous motor unit activity with spontaneous oligo- and multiplet- discharges of high intraburst frequency (myokymic discharges). Some patients may have isolated myokymia. Defects in KCNQ2 are the cause of epileptic encephalopathy early infantile type 7 (EIEE7). EIEE7 is an autosomal dominant seizure disorder characterized by infantile onset of refractory seizures with resultant delayed neurologic development and persistent neurologic abnormalities. Belongs to the potassium channel family. KQT (TC 1.A.1.15) subfamily. Kv7.2/KCNQ2 sub-subfamily. 6 isoforms of the human protein are produced by alternative splicing.
Protein type: Membrane protein, integral; Membrane protein, multi-pass; Channel, potassium
Chromosomal Location of Human Ortholog: 20q13.3
Cellular Component: voltage-gated potassium channel complex; plasma membrane; integral to membrane
Molecular Function: voltage-gated potassium channel activity; potassium channel activity; delayed rectifier potassium channel activity; ankyrin binding
Biological Process: synaptic transmission; nervous system development; axon guidance; transmission of nerve impulse; potassium ion transport
Disease: Seizures, Benign Familial Neonatal, 1; Epileptic Encephalopathy, Early Infantile, 7
Research Articles on KCNQ2
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Product Notes
The KCNQ2 kcnq2 (Catalog #AAA1753421) is an Antibody produced from Rabbit and is intended for research purposes only. The product is available for immediate purchase. The Anti-KCNQ2 Antibody reacts with Human, Mouse, Rat and may cross-react with other species as described in the data sheet. AAA Biotech's KCNQ2 can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB), Immunohistochemistry-Paraffin (IHC-P), Flow Cytometry (FC/FACS/FCM), ELISA (EIA). WB: Concentration: 0.25-0.5ug/ml; Tested Sepcies: Human, Mouse, Rat IHC-P: Concentration: 2-5ug/ml; Tested Sepcies: Human FC: Concentration: 1-3ug/1x10^6 cells; Tested Species: Human, Rat ELISA: Concentration: 0.1-0.5ug/ml; Tested Species: Human Tested Species: In-house tested species with positive results. Other applications have not been tested. Optimal dilutions should be determined by the end users. Researchers should empirically determine the suitability of the KCNQ2 kcnq2 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "KCNQ2, Polyclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.Precautions
All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.Disclaimer
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