Results 61 to 70 of about 3,456 (182)

Connexin43 Deficiency Leads to Ventricular Arrhythmias by Reprogramming Proline Metabolism

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
The study demonstrated that connexin43 (Cx43) knockout caused arrhythmic phenotype and decreased proline content in vitro and in vivo. Mechanistically, Cx43 interacts with the amino acid transporter SNAT2 (sodium‐dependent neutral amino acid transporter), and its deficiency disrupts proline transport and metabolism.
Hangying Ying   +8 more
wiley   +1 more source

Potentiometric Sensor for Determination of Clomiphene

open access: yesInternational Journal of Electrochemical Science, 2013
In this work, construction and analytical application of a new potentiometric PVC membrane sensor for the determination of Clomiphene are studied. The sensor respond based on ion-exchange mechanism between the organic layer of the membrane and aqueous ...
Farnoush Faridbod   +3 more
doaj   +1 more source

PVC-Based Cerium Phosphate Membrane Exhibiting Selectivity for Molybdate Anions [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2000
A PVC-based membrane containing cerium phosphate was developed. Unlike the cerium phosphate itself that acts as a cation exchanger, the membrane exhibited anion-exchange properties.
Hassan Khodakarami   +1 more
doaj  

Characterization of All Solid State Hydrogen Ion Selective Electrode Based on PVC-SR Hybrid Membranes

open access: yesSensors, 2003
Hydrogen ion selective membranes formulated with 3140 RTV silicone rubber (SR) in PVC were studied to extend the life time of solid state ion sensors through improved membrane adhesion.
Yoon-Bo Shim   +3 more
doaj   +1 more source

All Solid Sate Potentiometric Sensors for the Measurement of Paroxetine in Pharmaceutical Formulation

open access: yesInternational Journal of Electrochemical Science, 2015
One of the selective serotonin reuptake inhibitors (SSRIs) is Paroxetine which is used as an antidepressant compound. A PVC membrane electrode (PME), as a symmetric potentiometric sensor and all solid state polymeric membrane electrode (ASS-PME) as an ...
Farnoush Faridbod   +2 more
doaj   +1 more source

Clenbuterol Determination in Pharmaceutical Formulation by Potentiometric Membrane Sensor

open access: yesInternational Journal of Electrochemical Science, 2015
Clenbuterol is a selective β2-adrenoceptor agonist which has been known as a thermogenic drug. This work introduces design and construction of a PVC membrane sensor for fast and simple determination of Clenbuterol in pharmaceutical formulation.
Farnoush Faridbod, Masoomeh Dorrani
doaj   +1 more source

Development of Ammonium-Selective Electrode Based on PVC/MB28 Membrane

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
In this study, the ISE-NH4 + sensor based on hybrid membrane of the poly (vinyl chloride)/methyl methacrylate-butyl acrylate 2:8 co-polymer (PVC/MB28) has been successfully developed, where the ratio between PVC: MB28 is 9:1. Meanwhile, the plasticized material used is dioctyl sebacate (DOS) of 66.34 wt.
Sagir Alva   +4 more
openaire   +1 more source

Sn (II) selective 2-Amino-1,4-Naphthoquinone Derived poly(vinyl chloride) Membrane Sensors

open access: yesInternational Journal of Electrochemical Science, 2010
The two quinone derivatives, 2-( N-alkenyl) amino-1,4-naphthoquinone (M1) and 2-(N-1-butenyl)amino-1,4-naphthoquinone (M2), have been synthesized and explored as ionophores for preparing PVC-based membrane sensors selective to stannous ion.
Abdullah J. Hamdan
doaj   +1 more source

Sensor for Silver(I) Ion Based on Schiff-base-p-tertbutylcalix[4]arene

open access: yesSensors, 2002
The preparation of polymer membrane selective to silver ion and its application to ion-selective electrode is reported here. PVC membrane contain silver-selective calix[4]arene derivative as ionophore. The membrane electrode is highly selective to silver
M. Kumar   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy