Knockout Tested Rabbit Recombinant Monoclonal Optineurin antibody. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human samples.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
IP | WB | ICC/IF | Flow Cyt (Intra) | IHC-P | |
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Human | Tested | Tested | Tested | Tested | Tested |
Mouse | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Species | Dilution info | Notes |
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Species Human | Dilution info 1 µg | Notes - |
Species | Dilution info | Notes |
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Species Mouse | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
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Species Human | Dilution info 1/1000 | Notes - |
Species | Dilution info | Notes |
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Species Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info 1/1000 | Notes - |
Species | Dilution info | Notes |
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Species Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info 1/50 | Notes - |
Species | Dilution info | Notes |
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Species Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/500 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
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Species Mouse | Dilution info - | Notes - |
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Plays an important role in the maintenance of the Golgi complex, in membrane trafficking, in exocytosis, through its interaction with myosin VI and Rab8 (PubMed:27534431). Links myosin VI to the Golgi complex and plays an important role in Golgi ribbon formation (PubMed:27534431). Plays a role in the activation of innate immune response during viral infection. Mechanistically, recruits TBK1 at the Golgi apparatus, promoting its trans-phosphorylation after RLR or TLR3 stimulation (PubMed:27538435). In turn, activated TBK1 phosphorylates its downstream partner IRF3 to produce IFN-beta/IFNB1. Plays a neuroprotective role in the eye and optic nerve. May act by regulating membrane trafficking and cellular morphogenesis via a complex that contains Rab8 and huntingtin (HD). Mediates the interaction of Rab8 with the probable GTPase-activating protein TBC1D17 during Rab8-mediated endocytic trafficking, such as that of transferrin receptor (TFRC/TfR); regulates Rab8 recruitment to tubules emanating from the endocytic recycling compartment (PubMed:22854040). Autophagy receptor that interacts directly with both the cargo to become degraded and an autophagy modifier of the MAP1 LC3 family; targets ubiquitin-coated bacteria (xenophagy), such as cytoplasmic Salmonella enterica, and appears to function in the same pathway as SQSTM1 and CALCOCO2/NDP52. (Microbial infection) May constitute a cellular target for various viruses, such as adenovirus E3 14.7 or Bluetongue virus, to inhibit innate immune response (PubMed:27538435, PubMed:9488477). During RNA virus infection, such as that of Sendai virus, negatively regulates the induction of IFNB1 (PubMed:20174559).
FIP2, GLC1E, HIP7, HYPL, NRP, OPTN, Optineurin, E3-14.7K-interacting protein, Huntingtin yeast partner L, Huntingtin-interacting protein 7, Huntingtin-interacting protein L, NEMO-related protein, Optic neuropathy-inducing protein, Transcription factor IIIA-interacting protein, FIP-2, HIP-7, TFIIIA-IntP
Knockout Tested Rabbit Recombinant Monoclonal Optineurin antibody. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human samples.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Optineurin also known as OPTN is a multifunctional protein of approximately 67 kDa. It is expressed in various tissues including the retina where it plays a role in maintaining cellular functions. Optineurin interacts with several binding partners to execute its roles within the cell. It is involved in intracellular trafficking signaling and inflammation processes. As an essential component of the cellular machinery optineurin aids in proper cellular communication and responses.
Optineurin influences different cellular processes notably autophagy and regulation of inflammation. It participates in forming a complex with other proteins to facilitate cargo transport and degradation via the autophagy-lysosome pathway. This function is important for removing damaged proteins and organelles ensuring cellular homeostasis. Inflammation regulation occurs through optineurin's ability to inhibit certain signaling pathways therefore modulating immune responses and preventing excessive inflammation.
Optineurin plays a role in the NF-kB signaling pathway and the autophagic process. In NF-kB signaling it acts as a negative regulator by degrading specific signaling molecules. This regulation is necessary to prevent chronic inflammation and maintain immune balance. Within autophagy optineurin collaborates with other autophagy-related proteins like LC3 to facilitate the sequestration and clearance of cellular components preventing accumulation of damaged cellular materials.
Optineurin connects to conditions like glaucoma and amyotrophic lateral sclerosis (ALS). Mutations in the optineurin gene link to glaucoma as they can impair autophagy and lead to optic nerve damage. In the context of ALS optineurin mutations disrupt normal cellular functions contributing to motor neuron degeneration. The protein TDP-43 is often associated with ALS and interacts with optineurin in pathological processes affecting disease progression.
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We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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Blocking and diluting buffer and concentration: 5% NFDM/TBST The molecular weight observed is consistent with what has been described in the literature (PMID: 27620379).
Exposure time: Lane 1: 15 seconds Lane 2: 70 seconds
All lanes: Western blot - Anti-Optineurin antibody [EPR23059-124] (ab242146) at 1/1000 dilution
Lane 1: Human brain lysate at 20 µg
Lane 2: Hela (human cervix adenocarcinoma epithelial cell) lysate at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution
Predicted band size: 66 kDa
Observed band size: 74 kDa
Immunohistochemical analysis of paraffin-embedded Human cerebrum tissue labeling Optineurin with ab242146 at 1/500 dilution (0.98 ug/ml) followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101). Cytoplasmic staining on human cerebrum. The section was incubated with ab242146 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND®RX instrument. Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101).
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20mins.
Intracellular flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HeLa (human cervix adenocarcinoma) cells labelling Optineurin with ab242146 at 1/50 (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730, Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor®488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) at 1/2000 dilution was used as the secondary antibody.
Immunoprecipitation of OPTN in U20S cells. Lysates were prepared and immunoprecipitation was performed using 1.0 µg of ab242146 pre-coupled to Protein A beads. Samples were washed and processed for western blot with OPTN Monoclonal Antibody at 1/10000
This data was provided by YCharOS Inc., an open science company with the mission of characterizing commercially available antibody reagents for all human proteins. Abcam and YCharOS are working together to help address the reproducibility crisis by enabling the life science community to better evaluate commercially available antibodies.
Lane 1: Immunoprecipitation at 1/10000 dilution
Lane 3: Immunoprecipitation - Anti-Optineurin antibody [EPR23059-124] (ab242146) at 1 µg
All lanes: U20S cells
Observed band size: 66 kDa
ab242146 was shown to react with OPTN in wild-type U20S cells in immunocytochemistry with loss of signal observed in a OPTN knockout cell line. Wild-type and knockout cells were mixed and pelleted at a 1:1 ratio on coverslips. The cells were fixed with 4% paraformaldehyde (15 min) then permeabilized with 0.1% Triton X-100 (10min) and then blocked with 1x PBS, 0.01% Triton X-100, 5% BSA, 5% NGS. The cells were then incubated with ab242146 at dilution overnight at 4°C followed by a further incubation at room temperature for 1h with a goat anti-rabbit secondary antibody to (Alexa Fluor® 555) at 0.5 ?g/ml. Acquisition of the green (wild-type), red (antibody staining) and far-red (knockout) channels was performed. Representative grayscale images of the red channel are shown. Wild-type and knockout cells are outlined with yellow and magenta dashed line, respectively. Schematic representation of the mosaic strategy used is shown on the bottom-right panel. Image was acquired with a Zeiss(LSM-880).
This data was provided by YCharOS Inc., an open science company with the mission of characterizing commercially available antibody reagents for all human proteins. Abcam and YCharOS are working together to help address the reproducibility crisis by enabling the life science community to better evaluate commercially available antibodies.
ab242146 was shown to react with OPTN in wild-type A431 cells in Western blot with loss of signal observed in OPTN knockout cell line ab261906. Wild-type A431 and OPTN knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in 5% milk in TBST for 1 hr before incubation with ab242146 overnight at 4 °C at a 1/1000 dilution. Blots were incubated with secondary antibodies at 0.2ug/mL before imaging.
This data was provided by YCharOS Inc., an open science company with the mission of characterizing commercially available antibody reagents for all human proteins. Abcam and YCharOS are working together to help address the reproducibility crisis by enabling the life science community to better evaluate commercially available antibodies.
All lanes: Western blot - Anti-Optineurin antibody [EPR23059-124] (ab242146) at 1/1000 dilution
Lane 1: Wild-type A431 lysate at 20 µg
Lane 2: Western blot - Human DAG1 knockout A-431 cell line (ab261906) at 20 µg
Observed band size: 66 kDa
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