endast för forskning

Torin 2 mTOR Hämmare

Kat.nr.: S2817

Torin 2 är en potent och selektiv mTOR-hämmare med IC50 på 0,25 nM i p53−/− MEFs cellinje; 800 gånger större selektivitet för mTOR än PI3K och förbättrade farmakokinetiska egenskaper. Denna förening hämmar ATM/ATR/DNA-PK med EC50 på 28 nM/35 nM/118 nM, i PC3-cellinjer respektive. Den minskar cellviabilitet och inducerar autophagy och apoptosis.
Torin 2 mTOR Hämmare Chemical Structure

Kemisk struktur

Molekylvikt: 432.4

Hoppa till

Kvalitetskontroll (Quality Control)

Batch: Renhet: 99.75%
99.75

Cellodling, behandling & arbetskoncentration
(Cell Culture, Treatment & Working Concentration)

Cellinjer Analystyp Koncentration Inkubationstid Formulering Aktivitetsbeskrivning PMID
HCT116 Function assay 1 hr Inhibition of mTORC1 in human HCT116 cells assessed as reduction in T389 phosphorylation on RPS6KB1 after 1 hr by Western blot analysis, EC50=0.00025μM 29211480
MOLM13 Antiproliferative assay Antiproliferative activity against human MOLM13 cells by Cell-Titer Glo assay, IC50<0.001μM 30370766
MOLM14 Antiproliferative assay Antiproliferative activity against human MOLM14 cells by Cell-Titer Glo assay, IC50<0.001μM 30370766
MV4-11 Antiproliferative assay Antiproliferative activity against human MV4-11 cells by Cell-Titer Glo assay, IC50<0.001μM 30370766
HEK293T Function assay 20 mins Inhibition of N-terminally FLAG-tagged mTORC1 (unknown origin) expressed in HEK293T cells using S6K1 or Akt1 as substrate after 20 mins by immunoblotting assay, IC50<0.01μM 29211480
HeLa Function assay 20 mins Inhibition of N-terminally FLAG-tagged mTORC2 (unknown origin) expressed in human HeLa cells using S6K1 or Akt1 as substrate after 20 mins by immunoblotting assay, IC50<0.01μM 29211480
RD Antiviral assay 4 days Antiviral activity against Enterovirus A71 infected in human RD cells assessed as reduction in virus-induced cell death incubated for 4 days by CellTiter-Glo luminescence assay, IC50=0.01μM 31082764
HCT116 Function assay 1 hr Inhibition of ATM in human HCT116 cells assessed as after 1 hr by Western blot analysis, EC50=0.028μM 29211480
HCT116 Function assay 1 hr Inhibition of ATR in human HCT116 cells assessed as after 1 hr by Western blot analysis, EC50=0.035μM 29211480
RD Cytotoxicity assay 4 days Cytotoxicity against human RD cells incubated for 4 days by CellTiter-Glo luminescence assay, CC50=0.04μM 31082764
HCT116 Function assay 1 hr Inhibition of DNAPK in human HCT116 cells assessed as after 1 hr by Western blot analysis, EC50=0.118μM 29211480
PC3 Function assay Inhibition of PI3Kalpha in human PC3 cells expressing Akt1 S473D mutant assessed as phosphorylation of Akt Thr308 by immunoblotting, EC50=0.2μM 21322566
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells 29435139
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells 29435139
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells 29435139
NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells 29435139
LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells 29435139
BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells 29435139
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells 29435139
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells 29435139
MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells 29435139
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells 29435139
NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB1643 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 cells) 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-MC cells 29435139
LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for LAN-5 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for DAOY cells 29435139
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB-EBc1 cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SJ-GBM2 cells 29435139
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-37 cells 29435139
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for TC32 cells 29435139
MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for MG 63 (6-TG R) cells 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for U-2 OS cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh41 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for RD cells 29435139
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh18 cells 29435139
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh30 cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Saos-2 cells 29435139
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for OHS-50 cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-SH cells 29435139
Klicka för att visa mer experimentella data för cellinjer

Kemisk information, lagring & stabilitet (Chemical Information, Storage & Stability)

Molekylvikt 432.4 Formel

C24H15F3N4O

Lagring (från mottagningsdatumet)
CAS-nr 1223001-51-1 Ladda ner SDF Lagring av stamlösningar

Synonymer N/A Smiles C1=CC(=CC(=C1)N2C(=O)C=CC3=CN=C4C=CC(=CC4=C32)C5=CN=C(C=C5)N)C(F)(F)F

Löslighet (Solubility)

In vitro
Batch:

DMSO : 30 mg/mL (69.38 mM)
(Fuktkontaminerad DMSO kan minska lösligheten. Använd färk, vattenfri DMSO.)

Water : Insoluble

Ethanol : Insoluble

Molaritetsräknare

Massa Koncentration Volym Molekylvikt
Utspädningsräknare Molekylviktsräknare

In vivo
Batch:

In vivo-formuleringsräknare (Klar lösning)

Steg 1: Ange information nedan (Rekommenderas: Ett extra djur för att ta hänsyn till förluster under experimentet)

mg/kg g μL

Steg 2: Ange in vivo-formuleringen (Detta är endast räknaren, inte formuleringen. Vänligen kontakta oss först om det inte finns någon in vivo-formulering i löslighetsavsnittet.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Beräkningsresultat:

Arbetskoncentration: mg/ml;

Metod för att bereda DMSO-stamlösning: mg substans förlöst i μL DMSO ( Stamlösningskoncentration mg/mL, Vänligen kontakta oss först om koncentrationen överskrider DMSO-lösligheten för denna batch av substansen. )

Metod för att bereda in vivo-formulering: Ta μL DMSO stamlösning, tillsätt sedanμL PEG300, blanda och klarna, tillsätt sedanμL Tween 80, blanda och klarna, tillsätt sedan μL ddH2O, blanda och klarna.

Metod för att bereda in vivo-formulering: Ta μL DMSO stamlösning, tillsätt sedan μL Majsolja, blanda och klarna.

Obs: 1. Se till att vätskan är klar innan du tillsätter nästa lösningsmedel.
2. Se till att tillsätta lösningsmedlet/lösningsmedlen i ordning. Du måste se till att lösningen som erhålls i föregående tillsats är en klar lösning innan du fortsätter att tillsätta nästa lösningsmedel. Fysiska metoder som vortex, ultraljud eller varmt vattenbad kan användas för att underlätta upplösningen.

Verkningsmekanism (Mechanism of Action)

Targets/IC50/Ki
mTOR
(p53−/− MEFs)
0.25 nM
ATM
(PC3 cells)
28 nM(EC50)
ATR
(PC3 cells)
35 nM(EC50)
DNA-PK
(PC3 cells)
118 nM(EC50)
In vitro

Torin 2 has the same binding mode as PI3Kγ, V882 serves as a hinge binding point and in the inner hydrophobic pocket Y867, D841 and D964 provide three more hydrogen bonds with aminopyridine side chain analogous to Y2225, D2195 and D2357 of mTOR. This compound inhibits mTORC1, thus activates TFEB by promoting its nuclear translocation with EC50 of 1.666 mM. This chemical (< 50 nM) causes a significant reduction in viability of both MZ-CRC-1 and TT cells. It (100 nM) exerts a significant reduction of migration of both MZ-CRC-1 and TT cells.

Kinasanalys
mTOR och PI3K Cellulära analyser
Cellulära IC50-värden för mTOR bestäms med p53−/− MEF. Celler behandlas med vehikel eller ökande koncentrationer av Torin 2 i 1 timme och lyseras sedan. Fosforylering av S6K1 Thr-389 övervakas genom immunblotting med en fosfo-specifik antikropp. Samtidigt bestäms cellulära IC50-värden för PI3Ka baserat på fosforylering av Akt Thr-308 i p53−/−/mLST8−/− MEF eller humana PC3-celler som uttrycker S473D-mutanten av Akt1.
In vivo

Torin 2 exhibits >95% pharmacodynamic response and half-time of 11.7 min in the mouse liver microsome stability study. This compound exhibits the best bioavailability (51%), short half-life (0.72 hours) and low clearance(19.6 mL/min/kg) in male Swiss albino mice following intravenous and oral administration. This chemical (20mg/kg) ablates MYCN tumors with reduction in MYCN protein levels and induction of apoptosis in Th-MYCN mice.

Referenser
  • [4] https://pubmed.ncbi.nlm.nih.gov/22789543/
  • [5] https://pubmed.ncbi.nlm.nih.gov/23436801/

Applikationer (Applications)

Metoder Biomarkörer Bilder PMID
Western blot p-S6K / S6K / p-AKT / AKT / IRS1 / p-4EBP1 / 4EBP1 / p-GSK3 p-Chk1 / Chk1 / p-Chk2 / Chk2 / p-DNA-PK
S2817-WB1
23436801
Immunofluorescence LC3B
S2817-IF1
23436801
Growth inhibition assay Cell viability
S2817-viability1
24434750