Name: Luteolin
Brand: Selleck Chemicals
SKU: S2320
Rating: 5 (29 reviews)

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Control de calidad

Lote: Pureza: 99.71%

99.71

Dianas relacionadas	Dehydrogenase HSP Transferase P450 (e.g. CYP17) PDE phosphatase PPAR Vitamin Carbohydrate Metabolism Mitochondrial Metabolism
Otros ADC Cytotoxin Inhibidores	Triptolide SN-38 (+)-Bicuculline Rutin Artemisinin BHQ Pinocembrin Harmine hydrochloride Luteoloside Sacituzumab-govitecan

Cultivo celular, tratamiento y concentración de trabajo

Líneas celulares	Tipo de ensayo	Concentración	Tiempo de incubación	Descripción de la actividad
mouse RAW264.7 cells	Function assay		2 h	Inhibition of NO production in LPS-stimulated mouse RAW264.7 cells pre-incubated for 2 hrs before LPS stimulation for 24 hrs by Griess assay method, IC50=0.21 μM
HEK293 FS cells	Function assay			Inhibition of NOX4 expressed in HEK293 FS cells assessed as H2O2 production by H2O2/Tyr/LPO assay, IC50=0.85 μM
CHO cells	Function assay			Agonist activity at rat DAT expressed in CHO cells, EC50=1.45 μM
human MV4-11 cells	Cytotoxicity assay		72 h	Cytotoxicity against human MV4-11 cells harboring FLT3 mutation after 72 hrs by tetrazolium based Ez CyTox cell viability assay, GI50=1.76 μM
HEK293 cells	Function assay		24 h	Agonist activity at mouse PPARgamma expressed in HEK293 cells co-expressing with Gal4 reporter vector after 24 hrs by dual-luciferase reporter assay, EC50=2.3 μM
human U2OS cells	Function assay		5 h	Agonist activity at GPR35 receptor in human U2OS cells coexpressing Gal4-VP16-TEV assessed as beta arrestin translocation after 5 hrs by beta lactamase reporter gene assay, EC50=3.2 μM
RBL-2H3 cells	Function assay			Inhibitory activity against IL-4 production in RBL-2H3 cells was determined, IC50=3.7 μM
human mast cells	Function assay			Inhibition of SYK in human mast cells assessed as reduction in mast cell degranulation, EC50=4.5 μM
human LNCAP cells	Function assay			Downregulation of prostate specific antigen secretion in human LNCAP cells, IC50=5 μM
rat H9c2 cells	Function assay		24 h	Cytoprotective activity against doxorubicin-induced cytotoxicity in rat H9c2 cells assessed as cell viability after 24 hrs by MTT assay, EC50=5.53 μM
human HT-29 cells	Function assay		10 mins	Agonist activity at GPR35 receptor in human HT-29 cells after 10 mins by dynamic mass redistribution assay, EC50=7.24 μM
human RS4:11 cells	Cytotoxicity assay		72 h	Cytotoxicity against human RS4:11 cells harboring wild type FLT3 after 72 hrs by tetrazolium based Ez CyTox cell viability assay, GI50=7.25 μM
NCI-H460 cells	Function assay		2-20 h	Inhibition of ABCG2 expressed in human NCI-H460 cells assessed as inhibition of PhA accumulation after 2 to 20 hrs relative to fumitremorgin C, IC50=8.9 μM
human H9 cells	Function assay		3 days	Antiviral activity against HIV1 3B infected in human H9 cells assessed as inhibition of viral replication after 3 days by p24 antigen capture assay, EC50=10 μM
MDCK cells	Cytotoxicity assay			Cytotoxicity against MDCK cells by MTT assay, CC50=12.44 μM
mouse B16-4A5 cells	Function assay		72 h	Inhibition of theophylline-stimulated melanogenesis in mouse B16-4A5 cells after 72 hrs, IC50=14 μM
K562 cells	Growth inhibition assay		5 days	Growth inhibition of K562 cells by XTT assay after 5 days, IC50=14.65 μM
human H9 cells	Cytotoxicity assay		3 days	Cytotoxicity against human H9 cells after 3 days, IC50=16 μM
human HT-29 cells	Function assay		10 mins	Desensitization of GPR35 receptor in human HT-29 cells assessed as inhibition of zaprinast-induced dynamic mass redistribution after 10 mins, IC50=18.6 μM
human U937 cells	Proliferation assay		72 h	Antiproliferative activity against human U937 cells after 72 hrs by WST-8 assay, IC50=20 μM
mouse HT22 cells	Function assay		3 h	Neuroprotective activity in mouse HT22 cells assessed as t-BOOH-induced toxicity at 40 uM preincubated for 3 hrs followed by t-BOOH induction measured after 9 hrs by MTT assay
human THP1 cells	Function assay	20 μM	1 h	Downregulation of TPA-induced NOX2 mRNA expression in human THP1 cells at 20 uM incubated for 1 hr prior to TPA challenge measured after 24 hrs by RT-PCR analysis
MDA-MB-231 cells	Function assay	5 μM	16 h	Inhibition of PMA-stimulated NF-kappaB signaling (unknown origin) expressed in MDA-MB-231 cells at 5 uM incubated for 16 hrs by luciferase reporter gene assay
HL60 cells	Proliferation assay	30 μM	48 h	Antiproliferative activity against human HL60 cells at 30 uM after 48 hrs by MTS assay
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Información química, almacenamiento y estabilidad

Peso molecular	286.24	Fórmula	C₁₅H₁₀O₆	Almacenamiento (Desde la fecha de recepción)	3 años-20°Cpolvo
Nº CAS	491-70-3	Descargar SDF		Almacenamiento de soluciones madre	1 año-80°Cen disolvente 1 mes-20°Cen disolvente

Solubilidad

In vitro
Lote:

DMSO : 33 mg/mL (115.28 mM)
(El DMSO contaminado con humedad puede reducir la solubilidad. Usar DMSO fresco y anhidro.)

Water : Insoluble

Ethanol : Insoluble

Calculadora de Molaridad

Masa	Concentración	Volumen	Peso molecular
=	×	×

Calculadora de Dilución Calculadora de Peso Molecular

In vivo Lote:
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution	5%DMSO 1 40%PEG300 2 5%Tween80 3 50%ddH2O Validado por los laboratorios Selleck. Si necesita ajustes en esta formulación, contacte con nuestro equipo de ventas para pruebas personalizadas.	2.850mg/ml (9.96mM)	Taking the 1 mL working solution as an example, add 50 μL of 57 mg/ml clarified DMSO stock solution to 400 μL of PEG300, mix evenly to clarify it; add 50 μL of Tween80 to the above system, mix evenly to clarify; then continue to add 500 μL of ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results.
Clear solution	5% DMSO 1 95% Corn oil Validado por los laboratorios Selleck. Si necesita ajustes en esta formulación, contacte con nuestro equipo de ventas para pruebas personalizadas.	0.350mg/ml (1.22mM)	Taking the 1 mL working solution as an example, add 50 μL of 7 mg/ml clear DMSO stock solution to 950 μL of corn oil and mix evenly. The mixed solution should be used immediately for optimal results.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.

Calculadora de formulación in vivo (Solución clara)

Paso 1: Introduzca la información a continuación (Recomendado: Un animal adicional para tener en cuenta la pérdida durante el experimento)

Dosis: mg/kg Peso promedio de los animales: g Volumen de dosificación por animal:μL Número de animales:

Paso 2: Introduzca la formulación in vivo (Esto es solo la calculadora, no la formulación. Por favor, contáctenos primero si no hay una formulación in vivo en la sección de Solubilidad.)

% DMSO + % + % Tween 80 + % ddH₂O

%DMSO+ %

Resultados del cálculo:

Concentración de trabajo: mg/ml;

Método para preparar el líquido maestro de DMSO: mg fármaco predissuelto en μL DMSO ( Concentración del líquido maestro mg/mL, Por favor, contáctenos primero si la concentración excede la solubilidad del DMSO del lote del fármaco. )

Método para preparar la formulación in vivo: Tomar μL DMSO líquido maestro, luego añadirμL PEG300, mezclar y clarificar, luego añadirμL Tween 80, mezclar y clarificar, luego añadir μL ddH₂O, mezclar y clarificar.

Método para preparar la formulación in vivo: Tomar μL DMSO líquido maestro, luego añadir μL Aceite de maíz, mezclar y clarificar.

Nota: 1. Por favor, asegúrese de que el líquido esté claro antes de añadir el siguiente disolvente.
2. Asegúrese de añadir el (los) disolvente(s) en orden. Debe asegurarse de que la solución obtenida, en la adición anterior, sea una solución clara antes de proceder a añadir el siguiente disolvente. Se pueden utilizar métodos físicos como el vórtice, el ultrasonido o el baño de agua caliente para ayudar a la disolución.

Mecanismo de acción

Targets/IC₅₀/Ki	PDE2 (Cell-free assay) 6.4 μM(Ki) PDE5 (Cell-free assay) 9.5 μM(Ki) PDE4 (Cell-free assay) 11.1 μM(Ki) PDE3 (Cell-free assay) 13.9 μM(Ki) PDE1 (Cell-free assay) 15.0 μM(Ki)
In vitro	Luteolin es un flavonoide que se encuentra en Terminalia chebula, un inhibidor no selectivo de la fosfodiesterasa PDE para PDE1-5 con Ki de 15,0 μM, 6,4 μM, 13,9 μM, 11,1 μM y 9,5 μM, respectivamente. Este compuesto inhibe la producción de TNF-alfa estimulada por LPS con una IC50 inferior a 1 μM. Inhibe la fosforilación de Akt inducida por LPS, así como de IkappaBalpha.
In vivo	DL50: Ratones >2500mg/kg (i.g.)
Referencias	[1] https://pubmed.ncbi.nlm.nih.gov/19853596/ [2] https://pubmed.ncbi.nlm.nih.gov/11123379/

Aplicaciones

Métodos	Biomarcadores	PMID
Western blot	FADD / PARP / Cleaved PARP Caspase-3 / Cleaved Caspase-3 / Caspase-8 / Cleaved Caspase-8 ERK / p-ERK / JNK / p-JNK / p38 / p-p38 / Bax / Bcl-2 p-VEGFR2 / p-mTOR / pS6K1 / p70S6K1 / pAKT / AKT / MMP-2 / MMP-9 p21 / Survivin / Cyclin D1 DNMT1 / DMNT3A / DNMT3B TET1 / TET2 / TET3	30992674
Immunofluorescence	5-hmC	30988303
Growth inhibition assay	Cell viability	30992674