Results 41 to 50 of about 21,197 (211)

Interindividual epigenetic variation in ABCB1 promoter and its relationship with ABCB1 expression and function in healthy Chinese subjects [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 2015
AimInterindividual epigenetic variation is likely to be an important mechanism contributing to the interindividual variability in the expression and function of ATP‐binding cassette, sub‐family B, member 1 (ABCB1). The aim of the present study was to explore the effect of interindividual epigenetic variability in the ABCB1 promoter on ABCB1 expression ...
Lan-Xiang, Wu   +6 more
openaire   +2 more sources

Overcoming multidrug resistance by knockout of ABCB1 gene using CRISPR/Cas9 system in SW620/Ad300 colorectal cancer cells

open access: yesMedComm, 2021
Multidrug resistance (MDR) has been extensively reported in colorectal cancer patients, which remains a major cause of chemotherapy failure. One of the critical mechanisms of MDR in colorectal cancer is the reduced intracellular drug level led by the ...
Zi‐Ning Lei   +6 more
doaj   +1 more source

FOS3D: A Fluorescence‐Enabled Toolkit for Characterizing a Three‐dimensional Osteosarcoma Model

open access: yesAdvanced Science, EarlyView.
FOS3D describes fluorescent (F) osteosarcoma (OS) cells in a tri‐dimensional (3D) model. The study comprises three phases: development, where biofabrication parameters are tuned to achieve cytocompatibility and tumor‐specific mechanical properties in cell‐laden gelatin methacryloyl constructs; validation, where whole‐well fluorescence reading is ...
William Humble   +9 more
wiley   +1 more source

Differential effect of ABCB1 haplotypes on promoter activity [PDF]

open access: yesPharmacogenetics and Genomics, 2018
Promoter single-nucleotide polymorphisms (SNPs) of the ABCB1 gene, encoding the placental efflux transporter P-glycoprotein, can affect its expression and alter xenobiotic transfer from the maternal to the fetal circulation. Because SNPs are arranged in specific combinations as defined haplotypes, the aims of this study were to: (i) determine the ...
Jordan T, Speidel   +2 more
openaire   +2 more sources

Adagrasib, a KRAS G12C inhibitor, reverses the multidrug resistance mediated by ABCB1 in vitro and in vivo

open access: yesCell Communication and Signaling, 2022
Background Multidrug resistance (MDR) is a complex phenomenon that frequently leads to chemotherapy failure during cancer treatment. The overexpression of ATP-binding cassette (ABC) transporters represents the major mechanism contributing to MDR. To date,
Yuchen Zhang   +9 more
doaj   +1 more source

Pharmacological Inhibition of FKBP51 Mitigates Early Life Adversity‐Induced Social Deficits in Male Mice

open access: yesAdvanced Science, EarlyView.
Early life adversity triggers persistent social subordination and brain‐wide molecular dysregulation. Pharmacological inhibition of the stress‐mediator FKBP51 during the adversity period prevents these long‐term deficits and restores normative social hierarchy.
Joeri Bordes   +15 more
wiley   +1 more source

ABCB1 Regulates Immune Genes in Breast Cancer

open access: yesBreast Cancer: Targets and Therapy, 2023
Resistance to standard chemotherapy is a critical problem for breast cancer patients. The ATP-binding cassette (ABC) superfamily transporters actively pump out drugs and play an important role in chemoresistance. ABCB1 (ABC subfamily B, member 1, also named as multidrug resistance protein 1, MDR1) and suppressive myeloid-derived suppressor cells (MDSCs)
Han-Kun Chen   +6 more
openaire   +4 more sources

Cholesterol Laundry of Cell Membrane and Fatty Liver by Detergent Liposomes to Improve Anti‐Cancer Drug Responsiveness of Patient Liver Tissues

open access: yesAdvanced Science, EarlyView.
Cholesterol‐enriched plasma membranes in hepatocellular carcinoma impede drug penetration. Cholesterol (+)‐liposomes act as membrane‐specific detergents, extracting cholesterol and reducing barrier function without cytotoxicity. Following endocytosis, cholesterol transfers from endosomes to liposomes and is metabolized in the ER.
Chansik Kim   +9 more
wiley   +1 more source

IMPACT OF ABCB1 AND CES1 GENETIC POLYMORPHISMS ON TROUGH STEADY-STATE DABIGATRAN CONCENTRATIONS IN PATIENTS AFTER ENDOPROSTHESIS OF KNIFE JOIN

open access: yesАтеротромбоз, 2018
Oral anticoagulants are widely used to prevent thromboembolic events in patients following total knee arthroplasty [1]. The genetic characteristics of patients affect the efficacy and safety of anticoagulants [2].
D. A. Sychev   +8 more
doaj   +1 more source

Nanoparticle‐Mediated TIPE1 mRNA Delivery Enhances Paclitaxel Sensitivity in Triple‐Negative Breast Cancer by Modulating RAB7A Ubiquitination‐Associated Stability and Autophagy

open access: yesAdvanced Science, EarlyView.
TIPE1m NPs nanoparticles restore TIPE1 expression, promote RAB7A ubiquitination and degradation, suppress autophagic flux, and resensitize paclitaxel‐resistant triple‐negative breast cancer to therapy. ABSTRACT Acquired paclitaxel (PTX) resistance remains a major obstacle in triple‐negative breast cancer (TNBC) treatment.
Wei Hu   +9 more
wiley   +1 more source

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