endast för forskning

CAL-101 (Idelalisib) PI3Kδ-hämmare

Kat.nr.: S2226

Idelalisib (CAL-101) är en selektiv p110δ-hämmare med IC50 på 2,5 nM i cellfria analyser; har visat sig ha 40 till 300 gånger större selektivitet för p110δ än p110α/β/γ, och 400 till 4000 gånger större selektivitet för p110δ än C2β, hVPS34, DNA-PK och mTOR. Idelalisib stimulerar också autophagy.
CAL-101 (Idelalisib) PI3K Hämmare Chemical Structure

Kemisk struktur

Molekylvikt: 415.42

Hoppa till

Kvalitetskontroll (Quality Control)

Batch: Renhet: 99.93%
99.93

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

Cellinjer Analystyp Koncentration Inkubationstid Formulering Aktivitetsbeskrivning PMID
MEC1 Growth Inhibition Assay DMSO IC50=20.4 μM 25999352
CLL PBMCs Growth Inhibition Assay DMSO IC50=2.9 nM 25917267
U266 Growth Inhibition Assay 40 μM 48 h 79.5% inhibition rate 25339332
K562 Function Assay 1 μM 3 h Inhibition of Akt phosphorylation 25014775
K562 Function Assay 1 μM 3 h Inhibition of P70S6K phosphorylation 25014775
K562 Function Assay 1 μM 3 h Inhibition of GSK3 phosphorylation 25014775
K562 Growth Inhibition Assay 1 μM 72 h Inhibition of proliferation 25014775
Primary AML cell Function Assay 1 μM 3 h Inhibition of Akt phosphorylation 25014775
Primary AML cell Function Assay 1 μM 3 h Inhibition of P70S6K phosphorylation 25014775
Primary AML cell Function Assay 1 μM 3 h Inhibition of GSK3 phosphorylation 25014775
Primary AML cell Growth Inhibition Assay 1 μM 3 h Suppression of rRNA synthesis 25014775
Microglia Function Assay 5 μM 10 h DMSO Decrease of TNFa secretion from LPS-stimulated p110δD910A/D910A microglia 24625684
Primary CLL cell Function Assay 1 μM 15 min DMSO Blocks BCR-induced LCP1 serine-5 activation 24009233
JEKO-1 Function Assay 1 μM 72 h Inhibition of Akt phosphorylation in IgM-stimulated JEKO-1 23341541
Granta-519 Function Assay 1 μM 2 h Inhibition of Akt(t308) phosphorylation 23341541
Granta-519 Function Assay 1 μM 2 h Inhibition of Akt(s473) phosphorylation 23341541
JEKO-1 Growth Inhibition Assay 10 μM 72 h Inhibition of proliferation slightly 23341541
JEKO-1 Growth Inhibition Assay 5 μM 72 h does not induce cell cycle arrest or apoptosis 23676220
MAVER-1 Growth Inhibition Assay 5 μM 72 h does not induce cell cycle arrest or apoptosis 23676220
MINO Growth Inhibition Assay 5 μM 72 h does not induce cell cycle arrest or apoptosis 23676220
SP53 Growth Inhibition Assay 0.1 μM 72 h does not induce cell cycle arrest or apoptosis 23676220
HH Growth Inhibition Assay 10 μM 72 h DMSO Induction of apoptosis slightly 22801959
Myla Growth Inhibition Assay 10 μM 72 h DMSO does not induce apoptosis 22801959
SR786 Growth Inhibition Assay 10 μM 72 h DMSO does not induce apoptosis 22801959
HuT78 Growth Inhibition Assay 10 μM 72 h DMSO does not induce apoptosis 22801959
MJ Growth Inhibition Assay 10 μM 72 h DMSO does not induce apoptosis 22801959
DERL7 Growth Inhibition Assay 10 μM 72 h DMSO does not induce apoptosis 22801959
L1236 Function Assay 10 μM 2 h Inhibition of Akt phosphorylation 22210877
L428 Function Assay 10 μM 2 h Inhibition of Akt phosphorylation 22210877
L591 Function Assay 10 μM 2 h Inhibition of Akt phosphorylation 22210877
KMH-2 Function Assay 10 μM 2 h Inhibition of Akt phosphorylation 22210877
L1236 Function Assay 5 μM 24 h Blocks secretion of the CCL5 22210877
L591 Function Assay 5 μM 24 h Blocks secretion of the CCL5 22210877
L1236 Apoptosis Assay 5 μM 24 h Induction of apoptosis 22210877
L591 Apoptosis Assay 5 μM 24 h Induction of apoptosis 22210877
U-87MG Function Assay 100 nM 24 h DMSO Inhibition of cell migration 22079609
SW1783 Function Assay 100 nM 24 h DMSO Inhibition of cell migration 22079609
U-87MG Function Assay 5 μM 24 h DMSO Inhibition of Akt phosphorylation substantially 22079609
SW1783 Function Assay 5 μM 24 h DMSO Inhibition of Akt phosphorylation substantially 22079609
U-373MG Function Assay 5 μM 24 h DMSO Inhibition of Akt phosphorylation substantially 22079609
SK-MG3 Function Assay 5 μM 24 h DMSO Inhibition of Akt phosphorylation substantially 22079609
SU-DHL-5 Function Assay 1 μM 24 h DMSO Induction of apoptosis 20959606
WSU-NHL Function Assay 1 μM 24 h DMSO Induction of apoptosis 20959606
CCRF-SB Function Assay 1 μM 24 h DMSO Induction of apoptosis 20959606
INA-6 Function Assay 5 μM 6 h Inhibition of PI3K/Akt and ERK pathway 20505158
LB Function Assay 5 μM 6 h Inhibition of PI4K/Akt and ERK pathway 20505158
B-cells Function assay Inhibition of PI3Kdelta in B-cells by proliferation assay, IC50 = 0.0061 μM. 22924688
MOLM14 Antiproliferative assay 3 days Antiproliferative activity against human MOLM14 cells after 3 days by CellTiter-Glo assay, IC50 = 3.6 μM. 27774127
MV4-11 Antiproliferative assay 3 days Antiproliferative activity against human MV4-11 cells after 3 days by CellTiter-Glo assay, IC50 = 6.3 μM. 27774127
Jurkat Antiproliferative assay 3 days Antiproliferative activity against human Jurkat cells after 3 days by CellTiter-Glo assay, IC50 = 7.9 μM. 27774127
Loucy Antiproliferative assay 3 days Antiproliferative activity against human Loucy cells after 3 days by CellTiter-Glo assay, IC50 = 8.4 μM. 27774127
MOLT4 Antiproliferative assay 3 days Antiproliferative activity against human MOLT4 cells after 3 days by CellTiter-Glo assay, IC50 = 10.6 μM. 27774127
insect cells Function assay Inhibition of recombinant human full length His-tagged PI3Kgamma expressed in insect cells, IC50 = 0.089 μM. 27846451
SUDHL6 Antiproliferative assay 72 hrs Antiproliferative activity against human SUDHL6 cells measured after 72 hrs by alamar blue assay, IC50 = 0.1176 μM. 27846451
insect cells Function assay Inhibition of recombinant human full length His-tagged PI3Kbeta expressed in insect cells, IC50 = 0.565 μM. 27846451
SU-DHL4 Antiproliferative assay 72 hrs Antiproliferative activity against human SU-DHL4 cells measured after 72 hrs by alamar blue assay, IC50 = 1.6 μM. 27846451
Pfeiffer Antiproliferative assay 72 hrs Antiproliferative activity against human Pfeiffer cells measured after 72 hrs by alamar blue assay, IC50 = 6.8 μM. 27846451
KARPAS422 Antiproliferative assay 72 hrs Antiproliferative activity against human KARPAS422 cells measured after 72 hrs by alamar blue assay, IC50 = 8.1 μM. 27846451
Sf21 Function assay 30 mins Inhibition of N-terminal His6-tagged recombinant full-length human PI3K p110beta/untagged recombinant full length human p85alpha expressed in baculovirus infected Sf21 insect cells using PIP2/ATP as substrate after 30 mins by TR-FRET assay, IC50 = 3.7 μM. 28106991
Sf21 Function assay 30 mins Inhibition of N-terminal His6-tagged recombinant full-length human PI3K p110beta/untagged recombinant full length human p85alpha expressed in baculovirus infected Sf21 insect cells using PIP2/ATP as substrate after 30 mins by TR-FRET assay, IC50 = 3.7 μM. 28106991
RPMI8266 Antiproliferative assay 72 hrs Antiproliferative activity against human RPMI8266 cells after 72 hrs by MTT assay, IC50 = 0.00549 μM. 28325601
Raji Antiproliferative assay 72 hrs Antiproliferative activity against human Raji cells after 72 hrs by MTT assay, IC50 = 0.00995 μM. 28325601
KARPAS422 Growth inhibition assay Growth inhibition of human KARPAS422 cells by CCK8 assay, GI50 = 0.68 μM. 28835805
Pfeiffer Growth inhibition assay Growth inhibition of human Pfeiffer cells by CCK8 assay, GI50 = 0.74 μM. 28835805
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH 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
NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 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
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 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
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 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
SUDHL6 Antiproliferative assay 72 hrs Antiproliferative activity against human SUDHL6 cells after 72 hrs by CCK8 assay, IC50 = 0.65 μM. 29534936
RPMI8226 Antiproliferative assay 72 hrs Antiproliferative activity against human RPMI8226 cells after 72 hrs by MTT assay, IC50 = 5.49 μM. 29534936
Raji Antiproliferative assay 72 hrs Antiproliferative activity against human Raji cells after 72 hrs by MTT assay, IC50 = 9.95 μM. 29534936
SU-DHL6 Growth inhibition assay Growth inhibition of human SU-DHL6 cells by CellTiter-Glo assay, GI50 = 0.042 μM. 29601991
MOLM13 Growth inhibition assay 72 hrs Growth inhibition of human MOLM13 cells after 72 hrs by CellTiter-Glo luminescent assay, GI50 = 1.7 μM. 30053721
MOLM14 Growth inhibition assay 72 hrs Growth inhibition of human MOLM14 cells after 72 hrs by CellTiter-Glo luminescent assay, GI50 = 6.4 μM. 30053721
MOLM14 Antitumor assay 100 mg/kg 14 days Antitumor activity against human MOLM14 cells xenografted in nu/nu mouse assessed as tumor growth inhibition at 100 mg/kg, po administered daily via gavage dosed for 14 days and measured daily during compound dosing relative to control 30053721
MOLM14 Antitumor assay 100 mg/kg 14 days Antitumor activity against human MOLM14 cells xenografted in nu/nu mouse assessed as induction of apoptosis at 100 mg/kg, po administered daily via gavage dosed for 14 days and measured daily during compound dosing by TUNEL based assay 30053721
MOLM14 Antitumor assay 100 mg/kg 14 days Antitumor activity against human MOLM14 cells xenografted in nu/nu mouse assessed as inhibition of tumor proliferation 100 mg/kg, po administered daily via gavage dosed for 14 days and measured daily during compound dosing by Ki-67 labelling based immunoh 30053721
Klicka för att visa mer experimentella data för cellinjer

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

Molekylvikt 415.42 Formel

C22H18FN7O

Lagring (från mottagningsdatumet)
CAS-nr 870281-82-6 Ladda ner SDF Lagring av stamlösningar

Synonymer GS-1101 Smiles CCC(C1=NC2=C(C(=CC=C2)F)C(=O)N1C3=CC=CC=C3)NC4=NC=NC5=C4NC=N5

Löslighet (Solubility)

In vitro
Batch:

DMSO : 83 mg/mL (199.79 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
p110δ
(Cell-free assay)
2.5 nM
p110γ
(Cell-free assay)
89 nM
In vitro

Idelalisib (CAL-101) is not sensitive to other PI3K class I subunits including p110α, p110β, and p110γ. It specifically blocks FcϵR1 p110δ-mediated CD63 expression with an EC50 of 8 nM in primary basophil. This compound exhibits greater activity in B-cell acute lymphoblastic leukemia (B-ALL) and chronic lymphocytic leukemia (CLL) cells compared with acute myeloid leukemia (AML) and myeloproliferative neoplasm (MPN) cells. It produces the reduction in pAktS473, pAktT308, and the downstream target S6 in SU-DHL-5, KARPAS-422 and CCRF-SB cells with EC50 of 0.1 to 1.0 μM.

It induces selective cytotoxicity in CLL cells independent of IgVH mutational status or interphase cytogenetics, primarily through a caspase-dependent mechanism. The compound induces cytotoxicity preferentially to CLL cells compared with normal B cells, without producing cytotoxicity in other hematopoietic cells, compared to LY294002. It lacks direct cytotoxic potential to T cells and nature killer (NK) cells. It can inhibit production of inflammatory cytokines, such as IL-6, IL-10, TNF-α, and IFN-γ, and activation-induced cytokines, such as CD40L. It also antagonizes CD40L-mediated CLL cell survival.

It induces an accumulation of cells in G1 and a decrease in the S-phase population in L1236 and L591 cells, which indicates this compound as a novel strategy for the treatment of hodgkin lymphoma (HL).

Kinasanalys
PI3K-analys
PI3K-analys utförs på hela celllysat från KLL eller normala B-celler. En PI3K ELISA-analys utförs. Kortfattat, hela cellutdrag tillsätts till en blandning av PI(4,5)P2-substrat och reaktionsbuffert innehållande adenosintrifosfat (ATP) och får inkubera vid rumstemperatur. Reaktionen stoppas genom att tillsätta PI(3,4,5)P3-detektor blandad med EDTA (etylendiamintetraättiksyra) och får inkubera vid rumstemperatur i 1 timme. Efter denna tid överförs blandningen från varje brunn till en PI3K ELISA-platta och får inkubera i 1 timme. Plattorna tvättas och inkuberas sedan med sekundär detektor i 30 minuter. Plattorna tvättas igen, och 3,3′,5,5′-tetrametylbenzidinlösning tillsätts i 5 minuter, varpå H2SO4 tillsätts för att stoppa alla reaktioner. Plattorna avläses vid 450 nm på en Labsystems 96-brunnsplattläsare.
Referenser
  • [4] https://pubmed.ncbi.nlm.nih.gov/24625684/

Applikationer (Applications)

Metoder Biomarkörer Bilder PMID
Western blot PUMA / p53 Bim / Bcl-xl / Bid / Mcl-1 p-p65 p-AKT / AKT Cleaved caspase 3 / Cleaved caspase 9 Mcl-1 / Bcl-2 / Bid / Bcl-xl / Noxa / Bak / Bax p-FoxO3a / FoxO3a Akt(T308) / PDK1(S241) / GSK-3β(S9)
S2226-WB1
28008149
Growth inhibition assay Cell viability Cell viability
S2226-viability1
28008149

Klinisk prövningsinformation (Clinical Trial Information)

(data från https://clinicaltrials.gov, uppdaterad den 2024-05-22)

NCT-nummer Rekrytering Tillstånd Sponsor/Samarbetspartners Startdatum Faser
NCT03582098 Completed
Chronic Lymphocytic Leukaemia
Gilead Sciences
September 12 2018 --
NCT03151057 Terminated
B Cells-Tumors|B Cell Chronic Lymphocytic Leukemia|Follicular Lymphoma|Mantle Cell Lymphoma|Large B-Cell Diffuse Lymphoma of Bone (Diagnosis)
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins|Gilead Sciences
July 31 2018 Phase 1
NCT03568929 Completed
Follicular Non-Hodgkin''s Lymphoma Refractory
Gilead Sciences
May 25 2018 --

Vanliga frågor (Frequently Asked Questions)

Fråga 1:
What is the recommended dose and the route of administration for it in mouse studies?

Svar:
According to the following paper, it can be used by I.V. administration at the concentration of 40 mg/kg. https://www.ncbi.nlm.nih.gov/pubmed/24625684