1. Membrane Transporter/Ion Channel Neuronal Signaling
  2. TRP Channel
  3. GSK2193874

GSK2193874 est un antagoniste oralement actif, puissant et sélectif de TRPV4 avec des IC50s de 2 nM et 40 nM pour rTRPV4 et hTRPV4.

GSK2193874 is an orally active, potent, and selective TRPV4 antagonist with IC50s of 2 nM and 40 nM for rTRPV4 and hTRPV4.

For research use only. We do not sell to patients.

CAS No. : 1336960-13-4

Size Price Stock Quantity
Free Sample (0.1 - 0.2 mg)   Apply Now  
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
In-stock
Solution
10 mM * 1 mL in DMSO In-stock
Solid
2 mg In-stock
5 mg In-stock
10 mg In-stock
25 mg In-stock
50 mg In-stock
100 mg In-stock
200 mg   Get quote  
500 mg   Get quote  

* Please select Quantity before adding items.

This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 18 publication(s) in Google Scholar

Other Forms of GSK2193874:

Top Publications Citing Use of Products

    GSK2193874 purchased from MedChemExpress. Usage Cited in: J Thorac Cardiovasc Surg. 2024 Oct;168(4):e121-e132.  [Abstract]

    Representative H&E-stained lung sections after 4 hours of reperfusion in vehicle- and GSK2193874 (GSK219) (30 mg/kg, p.o.)-treated recipient animals.

    GSK2193874 purchased from MedChemExpress. Usage Cited in: J Thorac Cardiovasc Surg. 2024 Oct;168(4):e121-e132.  [Abstract]

    IL-8 levels in BAL fluid were significantly reduced in GSK2193874 (GSK219) (30 mg/kg,p.o.)-treated animals, however, IL-1β levels were not significantly altered.

    GSK2193874 purchased from MedChemExpress. Usage Cited in: Autophagy. 2021 Nov;17(11):3592-3606.  [Abstract]

    Effect of various ion channel inhibitors on CBD-induced glioma cell death. U251 or LN18 cells were pretreated with GSK2193874 (5 μM) for 1 h and then treated with CBD (30 μM) for 48 h. Cell viability was determined by the MTT assay.

    GSK2193874 purchased from MedChemExpress. Usage Cited in: Autophagy. 2021 Nov;17(11):3592-3606.  [Abstract]

    Effect of TRPV4 inhibitor on CBD-induced mitophagy in glioma cells. U251 or U87 MG cells were treated with 20 μM CBD with or without GSK2193874 pretreatment (5 μM for 1 h), LC3 and Cl-PARP levels were analyzed by western blotting.

    GSK2193874 purchased from MedChemExpress. Usage Cited in: Autophagy. 2021 Nov;17(11):3592-3606.  [Abstract]

    Effect of the TRPV4 inhibitor GSK2193874 (5 μM) on CBD-induced calcium flux in glioma cells. U251 or U87 MG cells were treated with 30 μM CBD with or without GSK2193874; Ca2+ flux was detected by using the Ca2+ indicator Fluro-4AM.
    • Biological Activity

    • Protocol

    • Purity & Documentation

    • References

    • Customer Review

    Description

    GSK2193874 is an orally active, potent, and selective TRPV4 antagonist with IC50s of 2 nM and 40 nM for rTRPV4 and hTRPV4[1].

    IC50 & Target

    hTRPV4

    2 nM (IC50)

    rTRPV4

    40 nM (IC50)

    Cellular Effect
    Cell Line Type Value Description References
    HEK293 IC50
    0.04 μM
    Compound: 28; GSK2193874
    Antagonist activity at human TRPV4 expressed in HEK293 cells assessed as inhibition of GSK634775A-induced calcium influx preincubated for 10 mins followed by GSK634775A addition by Fura-4 dye based FLIPR assay
    Antagonist activity at human TRPV4 expressed in HEK293 cells assessed as inhibition of GSK634775A-induced calcium influx preincubated for 10 mins followed by GSK634775A addition by Fura-4 dye based FLIPR assay
    [PMID: 28523109]
    In Vitro

    GSK2193874 is profiled against TRP channels and is selective against TRPV1, TRPA1, TRPC3, TRPC6, and TRPM8 (IC50>25 μM)[1]. GSK2193874 is a selective, orally active TRPV4 blocker that inhibits Ca2+ influx through recombinant TRPV4 channels and native endothelial TRPV4 currents. In whole-cell patch-clamp studies, GSK2193874 inhibits activation of recombinant TRPV4 currents when applied to the extracellular solution at 3 nM and above but is ineffective at up to 10 μM when applied to the inside of the cell by inclusion in the intracellular pipette solution[2].

    MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

    In Vivo

    The pharmacokinetic (PK) properties for GSK2193874 are evaluated in both rat and dog and found to have half-lives and oral exposure suitable for oral dosing in chronic animal models (Rat PK: iv CL=7.3 mL/min/kg, po t1/2=10 h, %F=31. Dog PK: iv CL=6.9 mL/min/kg, po t1/2=31 h, %F=53). In addition, GSK2193874 shows no blood pressure or heart rate effect in rats when dose up to 30 mg/kg. GSK2193874 is the first-in-class orally bioavailable TRPV4 inhibitor that demonstrated ability to improve pulmonary functions in a number of heart failure models[1]. GSK2193874 shows low clearance (7.3 mL/min/kg) and good rat oral bioavailability (31%)[2].

    MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

    Molecular Weight

    691.62

    Formula

    C37H38BrF3N4O

    CAS No.
    Appearance

    Solid

    Color

    White to light yellow

    SMILES

    O=C(C1=C(CN2CCC(N3CCCCC3)CC2)C(C4=CC=CC(C(F)(F)F)=C4)=NC5=CC(Br)=CC=C15)NC6(C7=CC=CC=C7)CC6

    Shipping

    Room temperature in continental US; may vary elsewhere.

    Storage
    Powder -20°C 3 years
    4°C 2 years
    In solvent -80°C 2 years
    -20°C 1 year
    Solvent & Solubility
    In Vitro: 

    DMSO : 100 mg/mL (144.59 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

    Preparing
    Stock Solutions
    Concentration Solvent Mass 1 mg 5 mg 10 mg
    1 mM 1.4459 mL 7.2294 mL 14.4588 mL
    5 mM 0.2892 mL 1.4459 mL 2.8918 mL
    View the Complete Stock Solution Preparation Table

    * Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
    Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

    • Molarity Calculator

    • Dilution Calculator

    Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

    Mass
    =
    Concentration
    ×
    Volume
    ×
    Molecular Weight *

    Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

    This equation is commonly abbreviated as: C1V1 = C2V2

    Concentration (start)

    C1

    ×
    Volume (start)

    V1

    =
    Concentration (final)

    C2

    ×
    Volume (final)

    V2

    In Vivo:

    Select the appropriate dissolution method based on your experimental animal and administration route.

    For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
    To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
    The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

    • Protocol 1

      Add each solvent one by one:  10% DMSO    90% Corn Oil

      Solubility: ≥ 2.08 mg/mL (3.01 mM); Clear solution

      This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown). If the continuous dosing period exceeds half a month, please choose this protocol carefully.

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 mg/mL) to 900 μL Corn oil, and mix evenly.

    In Vivo Dissolution Calculator
    Please enter the basic information of animal experiments:

    Dosage

    mg/kg

    Animal weight
    (per animal)

    g

    Dosing volume
    (per animal)

    μL

    Number of animals

    Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
    Please enter your animal formula composition:
    %
    DMSO +
    +
    %
    Tween-80 +
    %
    Saline
    Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
    The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
    Calculation results:
    Working solution concentration: mg/mL
    Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
    The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
    Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
     If the continuous dosing period exceeds half a month, please choose this protocol carefully.
    Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
    Purity & Documentation

    Purity: 99.91%

    References
    Animal Administration
    [2]

    Rats[2]
    Adult male Sprague-Dawley rats (n=7 to 8 per group) are treated with vehicle (6% Cavitron) or GSK2193874 (30 mg/kg per day) via oral gavage for at least 4 days before osmotic challenges. Rats undergo acute and chronic hyper- and hypo-osmotic challenges. Sprague-Dawley rats are administered vehicle (0.9% NaCl, 25 mL/kg), NSC 269420 (30 mg/kg), or hydrochlorothiazide (30 mg/kg) via oral gavage. Urine is then collected over 4 hours followed by blood sampling. Rats recover for 4 days and then receive GSK2193874 (30 mg/kg per day oral gavage) for 5 days before repeating the diuretic challenge.

    MCE has not independently confirmed the accuracy of these methods. They are for reference only.

    References

    Complete Stock Solution Preparation Table

    * Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
    Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

    Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
    DMSO 1 mM 1.4459 mL 7.2294 mL 14.4588 mL 36.1470 mL
    5 mM 0.2892 mL 1.4459 mL 2.8918 mL 7.2294 mL
    10 mM 0.1446 mL 0.7229 mL 1.4459 mL 3.6147 mL
    15 mM 0.0964 mL 0.4820 mL 0.9639 mL 2.4098 mL
    20 mM 0.0723 mL 0.3615 mL 0.7229 mL 1.8074 mL
    25 mM 0.0578 mL 0.2892 mL 0.5784 mL 1.4459 mL
    30 mM 0.0482 mL 0.2410 mL 0.4820 mL 1.2049 mL
    40 mM 0.0361 mL 0.1807 mL 0.3615 mL 0.9037 mL
    50 mM 0.0289 mL 0.1446 mL 0.2892 mL 0.7229 mL
    60 mM 0.0241 mL 0.1205 mL 0.2410 mL 0.6025 mL
    80 mM 0.0181 mL 0.0904 mL 0.1807 mL 0.4518 mL
    100 mM 0.0145 mL 0.0723 mL 0.1446 mL 0.3615 mL
    • No file chosen (Maximum size is: 1024 Kb)
    • If you have published this work, please enter the PubMed ID.
    • Your name will appear on the site.
    Help & FAQs
    • Do most proteins show cross-species activity?

      Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

    Your Recently Viewed Products:

    Inquiry Online

    Your information is safe with us. * Required Fields.

    Product Name

     

    Requested Quantity *

    Applicant Name *

     

    Salutation

    Email Address *

     

    Phone Number *

    Department

     

    Organization Name *

    City

    State

    Country or Region *

         

    Remarks

    Bulk Inquiry

    Inquiry Information

    Product Name:
    GSK2193874
    Cat. No.:
    HY-100720
    Quantity:
    MCE Japan Authorized Agent: