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AB81353

Anti-XAF1 抗体

Anti-XAF1 antibody

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(4 Publications)

Rabbit Polyclonal XAF1 antibody. Suitable for WB, ICC/IF, Flow Cyt (Intra) and reacts with Human samples. Cited in 4 publications.

查看别名

BIRC4BP, XIAPAF1, XAF1, XIAP-associated factor 1, BIRC4-binding protein

4 Images
Immunocytochemistry/ Immunofluorescence - Anti-XAF1 antibody (AB81353)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-XAF1 antibody (AB81353)

ICC/IF image of ab81353 stained MCF7 cells. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab81353, 5µg/ml) overnight at +4°C. The secondary antibody (green) was ab96899, DyLight® 488 goat anti-rabbit IgG (H+L) used at a 1/250 dilution for 1h.Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.

Flow Cytometry (Intracellular) - Anti-XAF1 antibody (AB81353)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-XAF1 antibody (AB81353)

Overlay histogram showing SiHa cells stained with ab81353 (Blue line). To facilitate intracellular staining, cells were fixed with 4% paraformaldehyde and permeabilized with permeabilization buffer. The cells were blocked with 10% normal goat serum. And then incubated with ab81353 (1 μg/1x106 cells) for 30 min at 20°C. DyLight®488 conjugated goat anti-rabbit IgG (5-10 μg/1x106 cells) was used as secondary antibody for 30 minutes at 20°C. Isotype control antibody (Green line) was rabbit IgG (1 μg/1x106) used under the same conditions. Unlabelled sample without incubation with primary antibody and secondary antibody (Red line) was used as a blank control.

Western blot - Anti-XAF1 antibody (AB81353)
  • WB

Supplier Data

Western blot - Anti-XAF1 antibody (AB81353)

Electrophoresis was performed on a 10% SDS-PAGE gel at 80V (Stacking gel) / 120V (Resolving gel) for 2 hours.

All lanes:

Western blot - Anti-XAF1 antibody (ab81353) at 0.5 µg/mL

All lanes:

Human Jurkat whole cell lysates at 30 µg

Secondary

All lanes:

Goat anti-rabbit IgG-HRP secondary antibody at 1/5000 dilution

Predicted band size: 35 kDa

Observed band size: 35 kDa

true

Western blot - Anti-XAF1 antibody (AB81353)
  • WB

Supplier Data

Western blot - Anti-XAF1 antibody (AB81353)

All lanes:

Western blot - Anti-XAF1 antibody (ab81353) at 0.5 µg/mL

All lanes:

HEPG2 whole cell lysate at 40 µg

Predicted band size: 35 kDa

false

关键信息

宿主种属

Rabbit

克隆

Polyclonal

亚型

IgG

不含载体蛋白

No

反应种属

Human

应用

Flow Cyt (Intra), WB, ICC/IF

applications

免疫原

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

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "0.1-0.5 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "5 µg/mL", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1-3 µg for 10^6 Cells", "FlowCytIntra-species-notes": "<p></p>" } } }

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Immunogen
存储溶液
Constituents: 76.92% Trehalose, 17.31% Sodium chloride, 3.85% Disodium hydrogenorthophosphate
运输条件
Blue Ice
推荐的短期储存时间
1-2 weeks
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot

补充信息

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

The XAF1 protein also known as XIAP associated factor 1 plays a role in apoptosis regulation. It weighs approximately 34 kDa and exists in multiple isoforms. The protein is broadly expressed in various tissues including the liver pancreas and heart. XAF1 interacts directly with XIAP (X-linked inhibitor of apoptosis) counteracting its anti-apoptotic effects. XAF1's activity centers on promoting apoptosis by binding to XIAP and inhibiting its function.
Biological function summary

XAF1 functions in promoting cell death through apoptosis. It forms part of the apoptosome a large protein complex important for the intrinsic pathway of apoptosis. XAF1 exerts its influence by destabilizing XIAP's interaction with caspases releasing them to activate. These interactions trigger a cascade that leads to programmed cell death vital for maintaining cellular balance and response to stress.

Pathways

XAF1 plays significant role in the apoptosis and cell survival pathways. Within the intrinsic pathway XAF1 associates with Bax and caspase-3 directly impacting mitochondrial membrane permeability and caspase activation. These pathways ensure proper cell turnover and reaction to cellular damage often involving Bcl-2 family proteins and Smac/DIABLO protein for regulation as well.

XAF1's role in cancer and neurological disorders is noteworthy. In several cancer types such as colon and gastric cancers decreased XAF1 expression associates with increased cancer cell survival due to impaired apoptosis. Meanwhile abnormal regulation of XAF1 links to neurodegenerative diseases involving proteins like XIAP and caspase-9 where inhibited apoptosis can lead to accumulation of damaged cells contributing to disease progression.

产品实验方案

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

靶点信息

Seems to function as a negative regulator of members of the IAP (inhibitor of apoptosis protein) family. Inhibits anti-caspase activity of BIRC4. Induces cleavage and inactivation of BIRC4 independent of caspase activation. Mediates TNF-alpha-induced apoptosis and is involved in apoptosis in trophoblast cells. May inhibit BIRC4 indirectly by activating the mitochondrial apoptosis pathway. After translocation to mitochondria, promotes translocation of BAX to mitochondria and cytochrome c release from mitochondria. Seems to promote the redistribution of BIRC4 from the cytoplasm to the nucleus, probably independent of BIRC4 inactivation which seems to occur in the cytoplasm. The BIRC4-XAF1 complex mediates down-regulation of BIRC5/survivin; the process requires the E3 ligase activity of BIRC4. Seems to be involved in cellular sensitivity to the proapoptotic actions of TRAIL. May be a tumor suppressor by mediating apoptosis resistance of cancer cells.
See full target information XAF1

文献 (4)

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

The Journal of experimental medicine 216:743-756 PubMed30842236

2019

SARM1 deficiency up-regulates XAF1, promotes neuronal apoptosis, and accelerates prion disease.

Applications

Unspecified application

Species

Unspecified reactive species

Caihong Zhu,Bei Li,Karl Frontzek,Yingjun Liu,Adriano Aguzzi

Oncology letters 14:7947-7956 PubMed29250183

2017

Ampelopsin-induced reactive oxygen species enhance the apoptosis of colon cancer cells by activating endoplasmic reticulum stress-mediated AMPK/MAPK/XAF1 signaling.

Applications

Unspecified application

Species

Unspecified reactive species

Ga Bin Park,Jee-Yeong Jeong,Daejin Kim

Molecular medicine reports 13:5169-76 PubMed27121136

2016

Adenovirus encoding XAF-1 and TNF‑α in the same open reading frame efficiently inhibits hepatocellular cancer cells.

Applications

Unspecified application

Species

Unspecified reactive species

Kai Li,Xinhong Li,Zhongjun Wu,Liansheng Zheng,Yuqin Cui,Jun Wang,Yin Huang,Zhihong Yan

Investigative ophthalmology & visual science 54:2225-37 PubMed23462752

2013

Inflammatory mediators induced by amyloid-beta in the retina and RPE in vivo: implications for inflammasome activation in age-related macular degeneration.

Applications

Unspecified application

Species

Unspecified reactive species

Ruozhou Tom Liu,Jiangyuan Gao,Sijia Cao,Navroop Sandhu,Jing Z Cui,Chai Lin Chou,Edward Fang,Joanne A Matsubara
View all publications

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