TNF-α (31-45), human TFA
Based on 13 publication(s) in Google Scholar
TNF-α (31-45), human TFA is a potent NF-kB pathway activator. TNF-αis a proinflammatory cytokine that induces necrosis or apoptosis. TNF alpha stimulates NF-κB pathway via TNFR2 promotes cancer growth, invasion, and metastasis.
For research use only. We do not sell to patients.
- Purity: 99.40%
- Formula: C69H122N26O22.xC2HF3O2
- Molecular Weight:1667.87 (free acid)
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Storage:
Sealed storage, away from moisture and light.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Publications Citing Use of MedChemExpress (MCE) TNF-α (31-45), human TFA
More- Chin Med. 2026 Mar 4;21(1):75. [Abstract]
- Eur J Pharmacol. 2023 Dec 15:961:176193. [Abstract]
- Int Immunopharmacol. 2026 Jan 1;168(Pt 1):115856. [Abstract]
- Mol Med Rep. 2019 Oct;20(4):3565-3572. [Abstract]
- Biomedicines. 2023 Dec 15;11(12):3314. [Abstract]
- J Cell Commun Signal. 2025 Sep 21;19(3):e70045. [Abstract]
- Front Oncol. 2022 Jun 30;12:804439. [Abstract]
- Chem Biol Drug Des. 2026 Apr;107(4):e70300. [Abstract]
- PLoS One. 2025 Apr 16;20(4):e0318311. [Abstract]
- Gene. 2026 Sep 20:1005:150233. [Abstract]
- Cytotechnology. 2021 Oct;73(5):727-743. [Abstract]
- Biocell. 2025 Apr 30.
- Authorea. 2025 Feb 19.
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WB
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Bio/Physico-chemical Assay
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WB
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WB
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RT-PCR
Biological Activity
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NF-κB |
TNF-α (31-45), human (5 μM; for 1 h) TFA promotes cisplatin resistance by the activation of the NF-kB pathway. TNF-α (31-45), human does not alter RPS3 expression levels[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Appearance Solid
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Molecular Weight 1667.87 (free acid)
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Formula C69H122N26O22.xC2HF3O2
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Color White to off-white
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Sequence
Arg-Arg-Ala-Asn-Ala-Leu-Leu-Ala-Asn-Gly-Val-Glu-Leu-Arg-Asp
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Sequence Shortening
RRANALLANGVELRD
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Sealed storage, away from moisture and light
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Publications (13)
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Journal Impact Factor
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Most Recent
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Chin Med
Weiyan Tongluo Granules attenuate gastric intestinal metaplasia through PPARγ/NF-κB/CDX2 signaling pathway. [Abstract]2026 Mar 4;21(1):75. PMID: 41776668 -
Eur J Pharmacol
Glycyrrhetinic acid attenuates endoplasmic reticulum stress-induced hepatocyte apoptosis via CHOP/DR5/Caspase 8 pathway in cholestasis. [Abstract]2023 Dec 15:961:176193. PMID: 37981257
TNF-α (31-45), human TFA purchased from MedChemExpress. Usage Cited in: Eur J Pharmacol. 2023 Dec 15:961:176193. [Abstract]
TNF-α(31-45), human (10 ng/mL; 24 h). The LDH level of supernatant from TNF-α-stimulated hepatocytes.
TNF-α (31-45), human TFA purchased from MedChemExpress. Usage Cited in: Eur J Pharmacol. 2023 Dec 15:961:176193. [Abstract]
TNF-α (31-45), human (10 ng/mL; 24 h). Immunoblotting of cleaved caspases 8 and 3 in TNF-α-stimulated hepatocytes. Blots were normalized to endogenous β-actin.
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Int Immunopharmacol
Protective mechanism of zinc ions in spinal cord injury treatment: regulation of mitochondrial function and reduction of apoptosis via TNF-α pathway inhibition. [Abstract]2026 Jan 1;168(Pt 1):115856. PMID: 41253046 -
Mol Med Rep
Expression and function of Toll‑like receptors in peripheral blood mononuclear cells in patients with ankylosing spondylitis. [Abstract]2019 Oct;20(4):3565-3572. PMID: 31485664 -
Biomedicines
Thioacetamide-Induced Acute Liver Injury Increases Metformin Plasma Exposure by Downregulating Renal OCT2 and MATE1 Expression and Function. [Abstract]2023 Dec 15;11(12):3314. PMID: 38137535
TNF-α (31-45), human TFA purchased from MedChemExpress. Usage Cited in: Biomedicines. 2023 Dec 15;11(12):3314. [Abstract]
TNF-α (31-45), human (0.5-2 μg/L; 48 h). Effects of dose-elevated TNF-α on the protein levels of MATE1 and OCT2 in HK-2 cells.
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J Cell Commun Signal
Integrated genomics reveals cellular senescence-driven molecular networks and immune crosstalk in myopia pathogenesis. [Abstract]2025 Sep 21;19(3):e70045. PMID: 40989170 -
Front Oncol
2022 Jun 30;12:804439. PMID: 35847905 -
Chem Biol Drug Des
Preliminary Study on the Mechanism of Arctigenin in Alleviating Osteoarthritis Pain by Suppressing Chondrocyte Pyroptosis: The Potential Role of the POU2F1/GRB10 Axis. [Abstract]2026 Apr;107(4):e70300. PMID: 42041039 -
PLoS One
Taurine is a potential therapy for rheumatoid arthritis via targeting FOXO3 through cellular senescence and autophagy. [Abstract]2025 Apr 16;20(4):e0318311. PMID: 40238799
TNF-α (31-45), human TFA purchased from MedChemExpress. Usage Cited in: PLoS One. 2025 Apr 16;20(4):e0318311. [Abstract]
TNF-α (31-45), human (100 ng/mL; 24 h). In vitro experimental validation was performed using Western blot.
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Gene
Hirudin suppresses ovarian cancer cell proliferation and glycolysis through inhibiting the NF-κB/HK3 axis. [Abstract]2026 Sep 20:1005:150233. PMID: 42177920 -
Cytotechnology
miR-200b-3p alleviates TNF-α-induced apoptosis and inflammation of intestinal epithelial cells and ulcerative colitis progression in rats via negatively regulating KHDRBS1. [Abstract]2021 Oct;73(5):727-743. PMID: 34629748
TNF-α (31-45), human TFA purchased from MedChemExpress. Usage Cited in: Cytotechnology. 2021 Oct;73(5):727-743. [Abstract]
TNF-α (31-45), human (0.5 ng/mL). The expression of miR-200b-3p in each group was detected by qRT-PCR.
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Purity & Documentation
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Data Sheet (274 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
[1]. Idriss HT, Naismith JH. TNF alpha and the TNF receptor superfamily: structure-function relationship(s). Microsc Res Tech. 2000 Aug 1;50(3):184-95. [Content Brief]
[2]. Xi Rui, et al. RPS3 Promotes the Metastasis and Cisplatin Resistance of Adenoid Cystic Carcinoma. Front Oncol. 2022 Jun 30:12:804439. [Content Brief]
[3]. Jang DI, et al. The Role of Tumor Necrosis Factor Alpha (TNF-α) in Autoimmune Disease and Current TNF-α Inhibitors in Therapeutics. Int J Mol Sci. 2021 Mar 8;22(5):2719. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)