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Sulfasalazine Immunology & Inflammation related Remmer

Cat.Nr.: S1576

Sulfasalazine is een sulfaderivaat van mesalazine, gebruikt als een ontstekingsremmend middel om darmziekte en reumatoïde artritis te behandelen. Deze verbinding is een krachtige en specifieke remmer van nucleaire factor kappa B (NF-κB), TGF-β en COX-2. Het induceert ferroptosis, apoptose en autophagy.
Sulfasalazine Immunology & Inflammation related Remmer Chemical Structure

Chemische structuur

Moleculair gewicht: 398.39

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Kwaliteitscontrole (Quality Control)

Batch: Zuiverheid: 99.65%
99.65

Celkweek, behandeling & werkconcentratie
(Cell Culture, Treatment & Working Concentration)

Cellijnen Assaytype Concentratie Incubatietijd Formulering Activiteitsbeschrijving PMID
HEK293 Flp-In Function assay Inhibition of human liver OATP1B1 expressed in HEK293 Flp-In cells assessed as reduction in E17-betaG uptake by scintillation counting, Ki=0.53μM 22541068
HEK293 Flp-In Function assay Inhibition of human liver OATP1B1 expressed in HEK293 Flp-In cells assessed as reduction in E17-betaG uptake by scintillation counting, IC50=0.56μM 22541068
HepG2 Function assay 1 hr Inhibition of NF-kappaB activation expressed in TNFalpha-stimulated human HepG2 cells co-transfected with PPRE-Luc plasmid pretreated for 1 hr before TNFalpha challenge measured after 24 hrs by luciferase reporter gene assay, IC50=0.9μM 21889336
HepG2 Function assay 1 hr Inhibition of TNF-alpha-induced NFkappaB activation in human HepG2 cells after 1 hr by luciferase reporter assay, IC50=0.9μM 21870831
HepG2 Function assay 1 hr Inhibition of TNFalpha-induced NFkappaB transcriptional activity in human HepG2 cells pretreated for 1 hr before TNFalpha challenge by luciferase reporter gene analysis, IC50=0.9μM 22381047
HepG2 Function assay 1 hr Inhibition of NF-kappaB expressed in human HepG2 cells assessed as inhibition of TNFalpha-induced luciferase activity preincubated for 1 hr followed by TNFalpha challenge measured after 1 hr by reporter gene assay, IC50=0.9μM 23031596
HepG2 Function assay 1 hr Inhibition of TNF-alpha-induced NF-kappaB transcriptional activation in human HepG2 cells preincubated for 1 hr followed by TNF-alpha challenge measured after 1 hr by luciferase reporter gene assay, IC50=0.9μM 24314396
HEK293 Flp-In Function assay 5 mins Inhibition of human liver OATP2B1 expressed in HEK293 Flp-In cells assessed as reduction in [3H]E3S uptake incubated for 5 mins by scintillation counting, Ki=3μM 22541068
HEK293 Flp-In Function assay 5 mins Inhibition of human liver OATP2B1 expressed in HEK293 Flp-In cells assessed as reduction in [3H]E3S uptake incubated for 5 mins by scintillation counting, IC50=3μM 22541068
U2OS Function assay 10 mins Inhibition of HA-tagged human NTCP expressed in human U2OS cells assessed as reduction in [14C]taurocholate uptake preincubated for 10 mins followed by [14C] taurocholate addition and further incubation for 10 mins by scintillation counting method, IC50=9.6μM 31439379
HEK293 Flp-In Function assay 5 mins Inhibition of human liver OATP1B3 expressed in HEK293 Flp-In cells assessed as reduction in [3H]E17-betaG uptake incubated for 5 mins by scintillation counting, Ki=11μM 22541068
HEK293 Flp-In Function assay 5 mins Inhibition of human liver OATP1B3 expressed in HEK293 Flp-In cells assessed as reduction in [3H]E17-betaG uptake incubated for 5 mins by scintillation counting, IC50=12μM 22541068
U87 Function assay 15 mins Inhibition of xc-cystine-glutamate antiporter-mediated cystine uptake in human U87 cells using L-[14C]cystine as substrate after 15 mins by liquid scintillation counting, IC50=30μM 21889337
Klik om meer experimentele gegevens over de cellijn te bekijken

Chemische informatie, Opslag en Stabiliteit (Chemical Information, Storage & Stability)

Moleculair gewicht 398.39 Formule

C18H14N4O5S

Opslag (Vanaf de ontvangstdatum)
CAS-nr. 599-79-1 SDF downloaden SDF downloaden Opslag van stamoplossingen

Synoniemen NSC 667219, Sulphasalazine Smiles C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N=NC3=CC(=C(C=C3)O)C(=O)O

Oplosbaarheid (Solubility)

In vitro
Batch:

DMSO : 80 mg/mL (200.8 mM)
(Met vocht verontreinigde DMSO kan de oplosbaarheid verminderen. Gebruik verse, watervrije DMSO.)

Water : Insoluble

Ethanol : Insoluble

Molariteitscalculator

Massa Concentratie Volume Moleculair gewicht
Verdunningscalculator Moleculair gewicht calculator

In vivo
Batch:

In vivo Formuleringscalculator (Heldere oplossing)

Stap 1: Voer de onderstaande informatie in (Aanbevolen: Een extra dier voor het geval van verlies tijdens het experiment)

mg/kg g μL

Stap 2: Voer de in vivo formulering in (Dit is alleen de calculator, geen formulering. Neem eerst contact met ons op als er geen in vivo formulering is in het gedeelte Oplosbaarheid.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Berekeningsresultaten:

Werkconcentratie: mg/ml;

Methode voor het bereiden van DMSO-mastervloeistof: mg geneesmiddel vooraf opgelost in μL DMSO ( Concentratie mastervloeistof mg/mL, Neem eerst contact met ons op als de concentratie de DMSO-oplosbaarheid van de partij geneesmiddel overschrijdt. )

Methode voor het bereiden van in vivo formulering: Neem μL DMSO mastervloeistof, voeg vervolgens toeμL PEG300, mengen en helder maken, voeg vervolgens toeμL Tween 80, mengen en helder maken, voeg vervolgens toe μL ddH2O, mengen en helder maken.

Methode voor het bereiden van in vivo formulering: Neem μL DMSO mastervloeistof, voeg vervolgens toe μL Maïsolie, mengen en helder maken.

Opmerking: 1. Zorg ervoor dat de vloeistof helder is voordat u het volgende oplosmiddel toevoegt.
2. Zorg ervoor dat u het/de oplosmiddel(en) in de juiste volgorde toevoegt. U moet ervoor zorgen dat de verkregen oplossing, bij de vorige toevoeging, een heldere oplossing is voordat u verdergaat met het toevoegen van het volgende oplosmiddel. Fysische methoden zoals vortexen, echografie of een warmwaterbad kunnen worden gebruikt om het oplossen te bevorderen.

Werkingsmechanisme (Mechanism of Action)

Targets/IC50/Ki
NF-κB
COX-2
TGF-β
In vitro

Sulfasalazine, like methotrexate, enhances adenosine release at an inflamed site and that adenosine diminishes inflammation via occupancy of A2 receptors on inflammatory cells. This compound treatment for 4 hours inhibits kappaB-dependent transcription with an IC50 value of approximately 0.625 mM. This chemical (2.5 mM) results in cell death of T-lymphocytes in a dose- and time-dependent manner. This compound but not 5ASA or sulfapyridine, strongly inhibits NF-kappaB activation and potently induces apoptosis in T-lymphocytes. It is cleaved into sulfapyridine and 5-aminosalicylic acid (5-ASA; mesalamine) by colonic bacteria, and the latter, too, is reported to suppress NF-kappaB activity. This compound but not its cleaved form 5-ASA causes a dose-dependent inhibition of glioma growth, this effect is entirely attributable to the inhibition of cystine uptake via the system x(c)(-) cystine-glutamate transporter. It inhibits cystine uptake causing a chronic depletion of intracellular GSH and consequently compromised cellular redox defense which stymied tumor growth.

In vivo

Sulfasalazine markedly decreases the number of leukocytes that accumulated in the inflamed (carrageenan, 2 mg/ml) air pouch in the murine air pouch model of inflammation. This compound treatment promotes a marked increase in splenocyte 5-aminoimidazole-4-carboxamidoribonucleotide (AICAR) concentration, which is consistent with the in vitro observation that it inhibits AICAR transformylase.

Referenties
  • [4] https://pubmed.ncbi.nlm.nih.gov/22381741/

Informatie klinische proef (Clinical Trial Information)

(gegevens van https://clinicaltrials.gov, bijgewerkt op 2025-03-12)

NCT-nummer Rekrutering Aandoeningen Sponsor/Medewerkers Startdatum Fasen
NCT02714634 RECRUITING
Rheumatoid Arthritis; Insufficient Response to Methotrexate or Leflunomide
University Hospital, Strasbourg, France
2016-03-30 PHASE4
NCT06293378 RECRUITING
Cirrhosis, Liver; Fibrosis, Liver
The Second Affiliated Hospital of Chongqing Medical University
2024-02-01
NCT03414502 RECRUITING
Rheumatoid Arthritis
University of Nebraska
2007-12-10 PHASE3
NCT05703425 RECRUITING
Preterm Birth
Rutgers, The State University of New Jersey
2023-03-01 PHASE2
NCT07138898 RECRUITING
Rheumatic Disease
NYU Langone Health
2025-12-12 PHASE2
NCT07726368 NOT_YET_RECRUITING
Non-alcoholic Fatty Liver Disease (NAFLD); Dyslipidaemia
Eccogene
2026-07 PHASE1