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AB23666

Anti-Optineurin antibody

4

(7 Reviews)

|

(62 Publications)

Rabbit Polyclonal Optineurin antibody. Suitable for WB and reacts with Human samples. Cited in 62 publications.

View Alternative Names

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

1 Images
Western blot - Anti-Optineurin antibody (AB23666)
  • WB

Unknown

Western blot - Anti-Optineurin antibody (AB23666)

All lanes:

Western blot - Anti-Optineurin antibody (ab23666) at 1 µg

All lanes:

Human skeletal muscle tissue lysate - total protein at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-preadsorbed-ab97080'>ab97080</a>) at 1/5000 dilution

Predicted band size: 66 kDa

Observed band size: 24 kDa,43 kDa,75 kDa

true

Exposure time: 1min

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.4 Constituents: 66% Sodium chloride, 25% Tris
Shipped at conditions
Blue Ice
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

Supplementary information

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

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.
Biological function summary

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.

Pathways

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.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

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).
See full target information OPTN

Publications (62)

Recent publications for all applications. Explore the full list and refine your search

IBRO neuroscience reports 19:307-316 PubMed40776984

2025

OPTN deficiency through CRISPR/Cas9 downregulates autophagy and mitophagy in a SOD1-G93A-expressing transgenic cell line.

Applications

Unspecified application

Species

Unspecified reactive species

Di Wen,Qiusheng Li,Yuanyuan Li,Wenyu Yan,Yanyan Wang,Yakun Liu

Acta pharmaceutica Sinica. B 15:1626-1642 PubMed40370566

2025

Optineurin restrains CCR7 degradation to guide type II collagen-stimulated dendritic cell migration in rheumatoid arthritis.

Applications

Unspecified application

Species

Unspecified reactive species

Wenxiang Hong,Hongbo Ma,Zhaoxu Yang,Jiaying Wang,Bowen Peng,Longling Wang,Yiwen Du,Lijun Yang,Lijiang Zhang,Zhibin Li,Han Huang,Difeng Zhu,Bo Yang,Qiaojun He,Jiajia Wang,Qinjie Weng

Viruses 16: PubMed39339916

2024

The Autophagy Receptor /p62 Is a Restriction Factor of HCMV Infection.

Applications

Unspecified application

Species

Unspecified reactive species

Nadine Krämer,Uxía Gestal Mato,Steffi Krauter,Nicole Büscher,Ahmad Afifi,Lina Herhaus,Luise Florin,Bodo Plachter,Christine Zimmermann

Acta neuropathologica communications 12:144 PubMed39227882

2024

ALS-associated C21ORF2 variant disrupts DNA damage repair, mitochondrial metabolism, neuronal excitability and NEK1 levels in human motor neurons.

Applications

Unspecified application

Species

Unspecified reactive species

Pavol Zelina,Anna Aster de Ruiter,Christy Kolsteeg,Ilona van Ginneken,Harmjan R Vos,Laura F Supiot,Boudewijn M T Burgering,Frank J Meye,Jan H Veldink,Leonard H van den Berg,R Jeroen Pasterkamp

iScience 27:109623 PubMed38706859

2024

ATG9B regulates bacterial internalization via actin rearrangement.

Applications

Unspecified application

Species

Unspecified reactive species

Junpei Iibushi,Takashi Nozawa,Hirotaka Toh,Ichiro Nakagawa

Biochemistry and biophysics reports 38:101672 PubMed38434142

2024

A cytoprotective role for optineurin during mycobacterial infection of macrophages.

Applications

Unspecified application

Species

Unspecified reactive species

Gopalakrishna Ramachandran,Chaitanya Veena Yeruva,Ghanshyam Swarup,Tirumalai R Raghunand

Alzheimer's & dementia : the journal of the Alzheimer's Association 19:5355-5370 PubMed37191183

2023

Preserved autophagy in cognitively intact non-demented individuals with Alzheimer's neuropathology.

Applications

Unspecified application

Species

Unspecified reactive species

Batbayar Tumurbaatar,Anna Fracassi,Pietro Scaduto,Jutatip Guptarak,Randall Woltjer,Daniel Jupiter,Giulio Taglialatela

Antioxidants (Basel, Switzerland) 12: PubMed36978861

2023

Enhanced Levels of Peroxisome-Derived HO Do Not Induce Pexophagy but Impair Autophagic Flux in HEK-293 and HeLa Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Hongli Li,Celien Lismont,Cláudio F Costa,Mohamed A F Hussein,Myriam Baes,Marc Fransen

Cell reports 42:112037 PubMed36701233

2023

The selective autophagy adaptor p62/SQSTM1 forms phase condensates regulated by HSP27 that facilitate the clearance of damaged lysosomes via lysophagy.

Applications

Unspecified application

Species

Unspecified reactive species

Elizabeth R Gallagher,Erika L F Holzbaur

Acta pharmacologica Sinica 44:1442-1454 PubMed36658427

2023

Kaempferide ameliorates cisplatin-induced nephrotoxicity via inhibiting oxidative stress and inducing autophagy.

Applications

Unspecified application

Species

Unspecified reactive species

Yan-Fei Shao,Bing-Bing Tang,Yu-Hui Ding,Chun-Yan Fang,Ling Hong,Chun-Xiao Shao,Zhao-Xu Yang,Yue-Ping Qiu,Jin-Cheng Wang,Bo Yang,Qin-Jie Weng,Jia-Jia Wang,Qiao-Jun He
View all publications

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