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AB9642

Recombinant human TNF alpha protein

Recombinant human TNF alpha protein

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(35 Publications)

Recombinant human TNF alpha protein is a Human Full Length protein, in the 77 to 233 aa range with >98% purity, < 1 EU/µg endotoxin level and suitable for ELISA, SDS-PAGE, Functional studies and HPLC. The predicted molecular weight of ab9642 protein is 17.4 kDa.

- Save time and ensure accurate results - use our TNF alpha protein as a control
- Optimal protein bioactivity and stability
- Available in different sizes to fit your experimental needs
- Cited in over 25 publications

別名を表示する

TNFA, TNFSF2, TNF, Tumor necrosis factor, Cachectin, TNF-alpha, Tumor necrosis factor ligand superfamily member 2, TNF-a

3 Images
Immunoprecipitation - Recombinant human TNF alpha protein (AB9642)
  • IP

Lab

Immunoprecipitation - Recombinant human TNF alpha protein (AB9642)

MLKL (phospho S345) was immunoprecipitated from 1mg of L-929 (Mouse connective tissue fibroblast cells) whole cell lysate treated with 20 ng/ml TNF alpha (ab9642) + 100 nM Smac mimetic + 20 μM z-VAD compound (ab120382) for 8h using ab196436 at 1/150 dilution. Western blot was performed from the immunoprecipitate using ab196436 at 1/1000 dilution. Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG, was used as secondary antibody at 1/1500 dilution.

Lane 1 : L-929 whole cell lysate treated with 20 ng/ml TNF alpha (ab9642) + 100 nM Smac mimetic+ 20 μM z-VAD compound (ab120382) for 8h;10 μg (Input).
Lane 2 : ab196436 IP in L-929 whole cell lysate treated with 20 ng/ml TNF alpha (ab9642) + 100 nM Smac mimetic+ 20 μM z-VAD compound (ab120382) for 8h.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab196436 in L-929 whole cell lysate treated with 20 ng/ml TNF alpha (ab9642) + 100 nM Smac mimetic+ 20 μM z-VAD compound (ab120382) for 8h.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

All lanes:

Immunoprecipitation - Anti-MLKL (phospho S345) antibody [EPR9515(2)] (<a href='/products/primary-antibodies/mlkl-phospho-s345-antibody-epr95152-ab196436'>ab196436</a>)

All lanes:

Immunoprecipitation - Recombinant human TNF alpha protein (ab9642)

Predicted band size: 54 kDa

Observed band size: 54 kDa

false

Sandwich ELISA - Recombinant human TNF alpha protein (AB9642)
  • sELISA

Supplier Data

Sandwich ELISA - Recombinant human TNF alpha protein (AB9642)

Standard curve for TNF alpha (Analyte : ab9642); dilution range 1pg/ml to 1μg/ml using Capture Antibody Mouse monoclonal [2C8] to TNF alpha (ab8348) at 5μg/ml and Detector Antibody Rabbit polyclonal to TNF alpha (ab9635) at 0.5μg/ml.

ChIP - Recombinant human TNF alpha protein (AB9642)
  • ChIP

Supplier Data

ChIP - Recombinant human TNF alpha protein (AB9642)

Chromatin was prepared from HeLa (human epithelial cell line from cervix adenocarcinoma) cells treated with and without 20 ng/ml TNF-α (ab9642) for 60 minutes according to the Abcam X-ChIP protocol. Cells were fixed with formaldehyde for 10 minutes. The ChIP was performed with 25 μg of chromatin, 5 μg of ab218533 (red), and 20 μl of Protein A/G sepharose beads. 5 μg of rabbit normal IgG was added to the beads control (gray). The immunoprecipitated DNA was quantified by real time PCR (SYBR green approach).

The ChIP data are consistent with the literature (PMID : 16135789).

Key facts

精製度

>98% SDS-PAGE

エンドトキシンレベル

< 1 EU/µg

発現系

Escherichia coli

タグ

Tag free

アプリケーション

FuncS, HPLC, SDS-PAGE, sELISA

applications

生物活性

Yes

生物学的活性

The ED50, as determined by the cytolysis of murine L929 cells in the presence of Actinomyocin D, is ≤ 0.05 ng/mL, corresponding to a specific activity of ≥ 2 x 107 units/mg.

アクセッション番号

P01375

アニマルフリー

No

キャリアフリー

Yes

Human

再構成

Reconstitute in water

バッファー組成

Constituents: 0.12% Sodium chloride, 0.049% Sodium phosphate

storage-buffer

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "SDS-PAGE": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" }, "FuncS": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" }, "HPLC": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" }, "sELISA": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

製品の詳細

Ensure the validity of your result using our bioactive recombinant human TNF alpha protein ab9642 as a positive control in SDS-PAGE and HPLC. The rTNF-alpha has a molecular weight of 17.4 kDa and corresponds to the C-terminal extracellular domain of the full length transmembrane protein.

Analyze your ELISA data using the rTNF alpha ab9642 protein to generate and plot the standard curve.


Check out our protein gel staining guide for SDS-PAGE here

Check out our ELISA protocol for more information here.

配列情報

[{"sequence":"VRSSSRTPSDKPVAHVVANPQAEGQLQWLNRRANALLANGVELRDNQLVVPSEGLYLIYSQVLFKGQGCPSTHVLLTHTISRIAVSYQTKVNLLSAIKSPCQRETPEGAEAKPWYEPIYLGGVFQLEKGDRLSAEINRPDYLDFAESGQVYFGIIAL","proteinLength":"Full Length","predictedMolecularWeight":"17.4 kDa","actualMolecularWeight":null,"aminoAcidEnd":233,"aminoAcidStart":77,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"P01375","tags":[]}]

出荷温度及び保存条件

出荷温度
Blue Ice
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Avoid freeze / thaw cycle
True

製品の性状

製品の状態

Lyophilized

補足情報

>98% by HPLC analyses.Sterile filtered.

一般的な情報

機能

Cytokine that binds to TNFRSF1A/TNFR1 and TNFRSF1B/TNFBR. It is mainly secreted by macrophages and can induce cell death of certain tumor cell lines. It is potent pyrogen causing fever by direct action or by stimulation of interleukin-1 secretion and is implicated in the induction of cachexia, Under certain conditions it can stimulate cell proliferation and induce cell differentiation. Impairs regulatory T-cells (Treg) function in individuals with rheumatoid arthritis via FOXP3 dephosphorylation. Up-regulates the expression of protein phosphatase 1 (PP1), which dephosphorylates the key 'Ser-418' residue of FOXP3, thereby inactivating FOXP3 and rendering Treg cells functionally defective (PubMed : 23396208). Key mediator of cell death in the anticancer action of BCG-stimulated neutrophils in combination with DIABLO/SMAC mimetic in the RT4v6 bladder cancer cell line (PubMed : 16829952, PubMed : 22517918, PubMed : 23396208). Induces insulin resistance in adipocytes via inhibition of insulin-induced IRS1 tyrosine phosphorylation and insulin-induced glucose uptake. Induces GKAP42 protein degradation in adipocytes which is partially responsible for TNF-induced insulin resistance (By similarity). Plays a role in angiogenesis by inducing VEGF production synergistically with IL1B and IL6 (PubMed : 12794819). Promotes osteoclastogenesis and therefore mediates bone resorption (By similarity).. The TNF intracellular domain (ICD) form induces IL12 production in dendritic cells.

配列の類似性

Belongs to the tumor necrosis factor family.

翻訳後修飾

The soluble form derives from the membrane form by proteolytic processing. The membrane-bound form is further proteolytically processed by SPPL2A or SPPL2B through regulated intramembrane proteolysis producing TNF intracellular domains (ICD1 and ICD2) released in the cytosol and TNF C-domain 1 and C-domain 2 secreted into the extracellular space.. The membrane form, but not the soluble form, is phosphorylated on serine residues. Dephosphorylation of the membrane form occurs by binding to soluble TNFRSF1A/TNFR1.. O-glycosylated; glycans contain galactose, N-acetylgalactosamine and N-acetylneuraminic acid.. Tumor necrosis factor, soluble form. The soluble form is demyristoylated at Lys-19 and Lys-20 by SIRT6, promoting its secretion.

製品プロトコール

ターゲットの情報

Cytokine that binds to TNFRSF1A/TNFR1 and TNFRSF1B/TNFBR. It is mainly secreted by macrophages and can induce cell death of certain tumor cell lines. It is potent pyrogen causing fever by direct action or by stimulation of interleukin-1 secretion and is implicated in the induction of cachexia, Under certain conditions it can stimulate cell proliferation and induce cell differentiation. Impairs regulatory T-cells (Treg) function in individuals with rheumatoid arthritis via FOXP3 dephosphorylation. Up-regulates the expression of protein phosphatase 1 (PP1), which dephosphorylates the key 'Ser-418' residue of FOXP3, thereby inactivating FOXP3 and rendering Treg cells functionally defective (PubMed : 23396208). Key mediator of cell death in the anticancer action of BCG-stimulated neutrophils in combination with DIABLO/SMAC mimetic in the RT4v6 bladder cancer cell line (PubMed : 16829952, PubMed : 22517918, PubMed : 23396208). Induces insulin resistance in adipocytes via inhibition of insulin-induced IRS1 tyrosine phosphorylation and insulin-induced glucose uptake. Induces GKAP42 protein degradation in adipocytes which is partially responsible for TNF-induced insulin resistance (By similarity). Plays a role in angiogenesis by inducing VEGF production synergistically with IL1B and IL6 (PubMed : 12794819). Promotes osteoclastogenesis and therefore mediates bone resorption (By similarity).. The TNF intracellular domain (ICD) form induces IL12 production in dendritic cells.
See full target information TNF

文献 (35)

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

Scientific reports 15:21877 PubMed40593292

2025

Ox-LDL induces a non-inflammatory response enriched for coronary artery disease risk in human endothelial cells.

Applications

Unspecified application

Species

Unspecified reactive species

Jiahao Jiang,Thomas K Hiron,Anil Chalisey,Yashaswat Malhotra,Thomas Agbaedeng,Chris A O'Callaghan

Acta biochimica et biophysica Sinica : PubMed40437958

2025

Andrographolide prevents necroptosis by suppressing the generation of reactive oxygen species.

Applications

Unspecified application

Species

Unspecified reactive species

Na Lu,Qing Li,Linghan Duan,Rong Xu,Yaping Li,Fuli Shi,Zhiya Zhou,Yingqing Gan,Bo Hu,Jinhua Li,Xianhui He,Dongyun Ouyang,Qingbing Zha

Frontiers in physiology 16:1547940 PubMed40241717

2025

RvD2 mitigates TNFɑ-Induced mitochondrial reactive oxygen species through NRF2 signaling in placental trophoblasts.

Applications

Unspecified application

Species

Unspecified reactive species

Taija Hahka,Deekshika Sekar,Prakash Kumar Sahoo,Aiswariya Ravi,Colman Freel,Chandan Krishnamoorthy,Sankar Ramamurthy,Rebekah Rapoza,Rebecca Drakowski,Anum Akbar,Matt VanOrmer,Melissa Thoene,Corrine K Hanson,Tara Nordgren,Sathish Kumar Natarajan,Ann Anderson Berry

iScience 28:112105 PubMed40224012

2025

M-Motif, a potential non-conventional NLS in YAP/TAZ and other cellular and viral proteins that inhibits classic protein import.

Applications

Unspecified application

Species

Unspecified reactive species

Michael Kofler,Shruthi Venugopal,Gary Gill,Caterina Di Ciano-Oliveira,András Kapus

EMBO reports 25:4337-4357 PubMed39242776

2024

HIV-1 Vpu induces neurotoxicity by promoting Caspase 3-dependent cleavage of TDP-43.

Applications

Unspecified application

Species

Unspecified reactive species

Jiaxin Yang,Yan Li,Huili Li,Haichen Zhang,Haoran Guo,Xiangyu Zheng,Xiao-Fang Yu,Wei Wei

Communications biology 7:991 PubMed39143151

2024

Extracellular NAD response to post-hepatectomy liver failure: bridging preclinical and clinical findings.

Applications

Unspecified application

Species

Unspecified reactive species

Can Kamali,Philipp Brunnbauer,Kaan Kamali,Al-Hussein Ahmed Saqr,Alexander Arnold,Gulcin Harman Kamali,Julia Babigian,Eriselda Keshi,Raphael Mohr,Matthäus Felsenstein,Simon Moosburner,Karl-Herbert Hillebrandt,Jasmin Bartels,Igor Maximilian Sauer,Frank Tacke,Moritz Schmelzle,Johann Pratschke,Felix Krenzien

Frontiers in immunology 15:1397432 PubMed38751427

2024

Influence of metallic particles and TNF on the transcriptional regulation of NLRP3 inflammasome-associated genes in human osteoblasts.

Applications

Unspecified application

Species

Unspecified reactive species

Marie-Luise Sellin,Doris Hansmann,Rainer Bader,Anika Jonitz-Heincke

Journal of biomedical science 31:10 PubMed38243273

2024

Inactivation of pentraxin 3 suppresses M2-like macrophage activity and immunosuppression in colon cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Feng-Wei Chen,Yung-Ling Wu,Chao-Chun Cheng,Yu-Wei Hsiao,Jhih-Ying Chi,Liang-Yi Hung,Chih-Peng Chang,Ming-Derg Lai,Ju-Ming Wang

The Journal of clinical investigation 134: PubMed37883181

2024

Gasdermin C sensitizes tumor cells to PARP inhibitor therapy in cancer models.

Applications

Unspecified application

Species

Unspecified reactive species

Shuanglian Wang,Chiung-Wen Chang,Juan Huang,Shan Zeng,Xin Zhang,Mien-Chie Hung,Junwei Hou

Microbiology spectrum 12:e0275823 PubMed38100396

2023

CSFV restricts necroptosis to sustain infection by inducing autophagy/mitophagy-targeted degradation of RIPK3.

Applications

Unspecified application

Species

Unspecified reactive species

Keke Wu,Bingke Li,Xiaoai Zhang,Yiqi Fang,Sen Zeng,Wenshuo Hu,Xiaodi Liu,Xueyi Liu,Zhimin Lu,Xiaowen Li,Wenxian Chen,Yuwei Qin,Bolun Zhou,Linke Zou,Feifan Zhao,Lin Yi,Mingqiu Zhao,Shuangqi Fan,Jinding Chen
View all publications

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