Ugrás a tartalomra
Merck
Összes fotó(1)

Fontos dokumentumok

654245

Sigma-Aldrich

TNF-α, Mouse, Recombinant, E. coli

Szinonimák:

rmTNF-α, rm-Cachectin, Tumor Necrosis Factor-α

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

UNSPSC kód:
12352202
NACRES:
NA.32

biológiai forrás

mouse

Minőségi szint

rekombináns

expressed in E. coli

Teszt

≥97% (SDS-PAGE)

Forma

lyophilized

molekulatömeg

17,000 g/mol

gyártó/kereskedő neve

Calbiochem®

tárolási körülmény

OK to freeze

technika/technikák

cell based assay: suitable

szennyeződések

≤100 pg/μg Endotoxin (pg/μg TNF-α)

kiszállítva

ambient

tárolási hőmérséklet

−70°C

Géninformáció

mouse ... Tnf(21926)

Általános leírás

Reasearch area: Apoptosis

Recombinant mouse tumor necrosis factor-α (TNF-α), expressed in E. coli, is known for its direct tumoricidal capabilities. This inflammatory cytokine triggers a cascade of other cytokines and factors constituting the immune system′s response to infections and cancer. Additionally, it has been reported to influence changes in bone metabolism during inflammation. (TNF-α), a homotrimer protein, occurs in a soluble and transmembrane form.

Alkalmazás

TNF-α, Mouse, Recombinant, E. coli has been used to study TNF-signaling to insulin gene expression in insulin-producing cells.

Biokémiai/fiziológiai hatások

TNF-α, a cytokine, interacts with two distinct receptors, initiating signal transduction pathways that result in cellular responses, such as cell survival, differentiation, and proliferation. It regulates inflammatory responses and activates inflammatory molecules, including other cytokines and chemokines. Transmembrane TNF-α binds to TNFR1 and TNFR2 and facilitates inflammation and cell death. However, excessive or inappropriate activation of TNF-α signaling is linked to chronic inflammation and may lead to pathological complications, including autoimmune diseases. Rheumatoid arthritis (RA), inflammatory bowel disease (IBD), psoriatic arthritis (PsA), psoriasis (PS), and noninfectious uveitis (NIU) are few conditions.

Additionally, TNF-α is associated with insulin signaling inhibition. Its removal ameliorates insulin sensitivity. The activity of the Jun N-terminal kinase (JNK) signaling pathway, which is abnormally elevated in obesity, is strongly activated by both TNF-α.

ED₅₀ = 20-50 pg/ml as measured in a cytotoxic assay using the TNF-α susceptible murine L-929 cell line in the presence of Actinomycin D (Cat. No. 114666)

Figyelmeztetés

Toxicity: Standard Handling (A)

Fizikai forma

Lyophilized from sterile-filtered PBS, 50 µg BSA/µg TNF-α.

Feloldás

Following reconstitution, aliquot and freeze (-70°C) for long term storage or refrigerate (4°C) for short term storage. Avoid freeze/thaw cycles of solutions. Stock solutions are stable for up to 1 month at 4°C or for up to 3 months at -70°C.
Reconstitute to a concentration ≥10 µg/ml with sterile PBS containing ≥0.1% HSA or BSA.

Egyéb megjegyzések

Scharla, S.H., et al. 1994. Eur. J. Endocrinol. 131, 293.
Eck, M.J., et al. 1992. J. Biol. Chem. 267, 2119.

Jogi információk

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Tárolási osztály kódja

11 - Combustible Solids

WGK

WGK 1

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable


Analitikai tanúsítványok (COA)

Analitikai tanúsítványok (COA) keresése a termék sarzs-/tételszámának megadásával. A sarzs- és tételszámok a termék címkéjén találhatók, a „Lot” vagy „Batch” szavak után.

Már rendelkezik ezzel a termékkel?

Az Ön által nemrégiben megvásárolt termékekre vonatkozó dokumentumokat a Dokumentumtárban találja.

Dokumentumtár megtekintése

Az ügyfelek ezeket is megtekintették

The Role of Tumor Necrosis Factor Alpha (TNF-?) in Autoimmune Disease and Current TNF-? Inhibitors in Therapeutics
Dan-in Jang, et al.
International Journal of Molecular Sciences, 22(5)-22(5) (2021)
Xuyong Chen et al.
The Journal of clinical investigation, 130(12), 6443-6456 (2020-08-19)
Interstitial cells of Cajal (ICCs) are pacemaker cells in the intestine, and their function can be compromised by loss of C-KIT expression. Macrophage activation has been identified in intestine affected by Hirschsprung disease-associated enterocolitis (HAEC). In this study, we examined
Adilson Guilherme et al.
The Journal of biological chemistry, 284(25), 17082-17091 (2009-03-27)
The nuclear receptor peroxisome proliferator-activated receptor gamma (PPARgamma) is a ligand-dependent transcription factor that acts as a primary regulator of adipogenesis and controls adipocyte metabolism and insulin action. Increased expression of tumor necrosis factor (TNFalpha) in adipose tissue of obese
Neha Agrawal et al.
Cell metabolism, 23(4), 675-684 (2016-04-15)
Adaptation of organisms to ever-changing nutritional environments relies on sensor tissues and systemic signals. Identification of these signals would help understand the physiological crosstalk between organs contributing to growth and metabolic homeostasis. Here we show that Eiger, the Drosophila TNF-α
Overexpression of II?Ba?? modulates NF-I?B activation of inflammatory target gene expression.
Downton, et al.
Frontiers in molecular biosciences, 10, 1187187-1187187 (2023)

Tudóscsoportunk valamennyi kutatási területen rendelkezik tapasztalattal, beleértve az élettudományt, az anyagtudományt, a kémiai szintézist, a kromatográfiát, az analitikát és még sok más területet.

Lépjen kapcsolatba a szaktanácsadással