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Anti-Otoferlin antibody [13A9] (ab53233) is a mouse monoclonal antibody that is used to detect Otoferlin in Flow Cytometry, ICC/IF. Suitable for Human, Mouse samples.



- Over 30 publications

- Trusted since 2007


Images

Immunocytochemistry/ Immunofluorescence - Anti-Otoferlin antibody [13A9] (AB53233), expandable thumbnail
  • Flow Cytometry - Anti-Otoferlin antibody [13A9] (AB53233), expandable thumbnail

Publications

Key facts

Isotype
IgG1
Host species
Mouse
Storage buffer

Constituents: 2% Sucrose, 1.21% Tris, 0.75% Glycine

Form
Liquid
Clonality
Monoclonal

Immunogen

  • Recombinant Protein within Human OTOF aa 1-400. The exact immunogen used to generate this antibody is proprietary information. Database link Q9HC10

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
Flow CytICC/IF
Human
Tested
Expected
Mouse
Expected
Tested

Tested
Tested

Species
Human
Dilution info
1 µg for 106 Cells
Notes

ab170190 - Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody.

Expected
Expected

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

-

Tested
Tested

Species
Mouse
Dilution info
1/100.00000 - 1/500.00000
Notes

-

Expected
Expected

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

-

Target data

Function

Key calcium ion sensor involved in the Ca(2+)-triggered synaptic vesicle-plasma membrane fusion and in the control of neurotransmitter release at these output synapses. Interacts in a calcium-dependent manner to the presynaptic SNARE proteins at ribbon synapses of cochlear inner hair cells (IHCs) to trigger exocytosis of neurotransmitter. Also essential to synaptic exocytosis in immature outer hair cells (OHCs). May also play a role within the recycling of endosomes (By similarity).

Alternative names

Recommended products

Anti-Otoferlin antibody [13A9] (ab53233) is a mouse monoclonal antibody that is used to detect Otoferlin in Flow Cytometry, ICC/IF. Suitable for Human, Mouse samples.



- Over 30 publications

- Trusted since 2007

Key facts

Isotype
IgG1
Form
Liquid
Clonality
Monoclonal
Immunogen
  • Recombinant Protein within Human OTOF aa 1-400. The exact immunogen used to generate this antibody is proprietary information. Database link Q9HC10
Clone number
13A9
Purification technique
Affinity purification Protein A
Specificity

This antibody reacts specifically with human Otoferlin protein (220 kDa).

Light chain type
kappa
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
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

What is this antibody validated in?


Anti-Otoferlin antibody [13A9] (ab53233) is a mouse monoclonal antibody and is validated for use in Flow Cytometry (Flow Cyt), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse samples.

Trusted by the scientific community


Anti-Otoferlin [13A9] (ab53233) was first used in a scientific publication in 2007 and has been cited over 30 times in peer-reviewed journals.

Supplementary info

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

The otoferlin protein also known as OTOF plays an important mechanical role in the auditory system by serving as an important synaptic vesicle component for neurotransmitter release in inner hair cells of the cochlea. It has a molecular mass of approximately 230 kDa. Otoferlin is expressed primarily in the cochlea particularly in the sensory hair cells essential for hearing. Its functionality hinges on its capacity to serve as a calcium-sensor facilitating the rapid exocytosis of neurotransmitter-filled vesicles at the synaptic ribbon.

Biological function summary

Otoferlin contributes to sound perception by coordinating the timely release of synaptic vesicles that transmit auditory signals to the brain. It is part of a complex network within the auditory pathway interacting with other proteins important for synaptic function including synaptotagmin. Significant for its role in calcium-binding otoferlin participates in the fine-tuning of synaptic transmission ensuring efficient signaling required for precise auditory processing.

Pathways

Otoferlin is integral to the auditory signaling pathways especially the cochlear nerve pathway responsible for conveying sound information to the brain. It actively participates in vesicular trafficking and synaptic vesicle cycle ensuring high fidelity auditory signal transduction. Otoferlin works closely with proteins such as synaptophysin and syntaxin which are involved in the vesicle fusion process highlighting its role in facilitating efficient neurotransmitter release.

Associated diseases and disorders

Otoferlin has a significant association with auditory processing conditions. Mutations in the otoferlin gene lead to severe-to-profound hereditary hearing loss specifically a form of non-syndromic autosomal recessive hearing impairment (DFNB9). Through this condition otoferlin has connections to proteins involved in synaptic vesicle recycling malfunctions contributing to auditory neuropathy. Additionally otoferlin-related dysfunction implicates it in conditions affecting synaptic transmission stability which are vital considerations in therapeutic strategies for hearing loss.

Product promise

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2 product images

  • Immunocytochemistry/ Immunofluorescence - Anti-Otoferlin antibody [13A9] (ab53233), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Otoferlin antibody [13A9] (ab53233)

    ICC/IF analysis of mouse inner ear tissue labeling Otoferlin with ab181781. At 30 days postnatal, Otoferlin is detected in the hair cells of the crista ampullaris (CA) , utricular macula (UM) and saccularmacula (SM).

  • Flow Cytometry - Anti-Otoferlin antibody [13A9] (ab53233), expandable thumbnail

    Flow Cytometry - Anti-Otoferlin antibody [13A9] (ab53233)

    Overlay histogram showing SHSY-5Y cells stained with ab53233 (red line). The cells were fixed with 4% paraformaldehyde (10 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab53233, 1µg/1x106 cells) for 30 min at 22ºC. The secondary antibody used was DyLight® 488 goat anti-mouse IgG (H+L) (Goat Anti-Mouse IgG H&L (DyLight® 488) preadsorbed ab96879) at 1/500 dilution for 30 min at 22ºC. Isotype control antibody (black line) was mouse IgG1 [ICIGG1] (Mouse IgG1, Kappa Monoclonal [B11/6] - Isotype Control ab91353, 2µg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed. This antibody gave a positive signal in SHSY-5Y cells fixed with 80% methanol (5 min)/permeabilized with 0.1% PBS-Tween for 20 min used under the same conditions.

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