Results 21 to 30 of about 507,211 (287)

P-glycoprotein Inhibition for Optimal Drug Delivery

open access: yesDrug Target Insights, 2013
P-glycoprotein (P-gp), an efflux membrane transporter, is widely distributed throughout the body and is responsible for limiting cellular uptake and the distribution of xenobiotics and toxic substances. Hundreds of structurally diverse therapeutic agents
Md. Lutful Amin
doaj   +2 more sources

Glicoproteína-P, resistência a múltiplas drogas (MDR) e relação estrutura-atividade de moduladores P-glycoprotein and multidrug resistance: structure-activity relationships of modulators

open access: yesQuímica Nova, 2010
Multidrug resistance, MDR is a major obstacle for cancer chemotherapy. MDR can be reversed by drugs that vary in their chemical structure and main biological activity.
Paula C. Huber   +2 more
doaj   +1 more source

Enhancing Paclitaxel Efficacy with Piperine-Paclitaxel Albumin Nanoparticles in Multidrug-Resistant Triple-Negative Breast Cancer by Inhibiting P-Glycoprotein

open access: yesPharmaceutics, 2023
Triple-negative breast cancer (TNBC) is a highly aggressive disease with rapid progression and poor prognosis due to multidrug resistance (MDR).
Wenwen Xu   +5 more
doaj   +1 more source

P-Glycoprotein in Clinical Cardiology [PDF]

open access: yesCirculation, 1999
Ever since Juliano and Ling first described P-glycoprotein (P-gp) in 1975,1 it has become an important focus of research. P-gp is a member of the ATP-binding cassette (ABC) superfamily of proteins that is highly conserved in distantly related species (from simple eukaryotes to vertebrates).2 These similarities across species suggest that P-gp plays an ...
I, Rodriguez   +2 more
openaire   +2 more sources

P-glycoprotein expression in retinoblastoma [PDF]

open access: yesBritish Journal of Ophthalmology, 2005
We have read with interest the paper by Krishnakumar et al .1 We have studied 18 children with retinoblastoma using immunohistochemical detection of P-glycoprotein by the mouse monoclonal antibody HYB-241 in frozen section tumour samples. Like Krishnakumar et al , we found limited expression of P-glycoprotein in retinoblastoma cells since only four of ...
I J, Dunkel   +5 more
openaire   +2 more sources

Improvement of Transmembrane Transport Mechanism Study of Imperatorin on P-Glycoprotein-Mediated Drug Transport

open access: yesMolecules, 2016
P-glycoprotein (P-gp) affects the transport of many drugs; including puerarin and vincristine. Our previous study demonstrated that imperatorin increased the intestinal absorption of puerarin and vincristine by inhibiting P-gp-mediated drug efflux ...
Zheng-Gen Liao   +7 more
doaj   +1 more source

HPLC methods of fexofenadine quantitative analysis in rabbits’ liver

open access: yesФармация и фармакология (Пятигорск), 2020
The investigation of pharmacokinetics of marker substrates of carrier protein P-glycoprotein (Pgp, ABCB1-protein) including fexofenadine, is one of the methods of its functional activity evaluation.The aim of the study was to work out the HPLC methods of
P. Yu. Mylnikov   +4 more
doaj   +1 more source

Intracellular trafficking of P-glycoprotein [PDF]

open access: yesThe International Journal of Biochemistry & Cell Biology, 2012
Overexpression of P-glycoprotein (P-gp) is a major cause of multidrug resistance in cancer. P-gp is mainly localized in the plasma membrane and can efflux structurally and chemically unrelated substrates, including anticancer drugs. P-gp is also localized in intracellular compartments, such as endoplasmic reticulum (ER), Golgi, endosomes and lysosomes,
Dong, Fu, Irwin M, Arias
openaire   +2 more sources

Designing a Small Molecule for PET Radiotracing: [18F]MC225 in Human Trials for Early Diagnosis in CNS Pathologies

open access: yesMolecules
P-Glycoprotein (P-gp, also known as MDR1 or ABCB1) is an ATP-binding cassette (ABC) transporter that actively effluxes a wide range of structurally and functionally diverse molecules, playing a crucial role in drug absorption, distribution, and excretion.
Francesco Mastropasqua   +3 more
doaj   +1 more source

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