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Electro-polymerization of modified carbon paste sensor for detecting azithromycin.
Sci Rep
January 2025
Chemistry Department, Faculty of Science, Cairo University, Giza, 12613, Egypt.
Azithromycin (AM) is one of the prescribed drugs in pandemic medication treatment which has paid great attention. We developed in this study a simply modified carbon paste electrode (CPE) to detect AM using poly-threonine (PT). PT or similar polymers are used as carriers to enhance the delivery and effectiveness of AM.
View Article and Find Full Text PDFCell-Penetrating Peptide Like Anti-Programmed Cell Death-Ligand 1 Peptide Conjugate-Based Self-Assembled Nanoparticles for Immunogenic Photodynamic Therapy.
ACS Nano
January 2025
BK21 Program, Department of Applied Life Science, Konkuk University, Chungju 27478, Republic of Korea.
The tumor-specific efficacy of the most current anticancer therapeutic agents, including antibody-drug conjugates (ADCs), oligonucleotides, and photosensitizers, is constrained by limitations such as poor cell penetration and low drug delivery. In this study, we addressed these challenges by developing, a positively charged, amphiphilic Chlorin e6 (Ce6)-conjugated, cell-penetrating anti-PD-L1 peptide nanomedicine (CPPD1) with enhanced cell and tissue permeability. The CPPD1 molecule, a bioconjugate of a hydrophobic photosensitizer and strongly positively charged programmed cell death-ligand 1 (PD-L1) binding cell-penetrating peptide (CPP), is capable of self-assembling into nanoparticles with an average size of 199 nm in aqueous solution without the need for any carriers.
View Article and Find Full Text PDFSolvent Engineering-Enabled Surface Defect Passivation in Cu2ZnSn(S,Se)4 Solar Cells with Low Open-Circuit Voltage Losses and Improved Carrier Lifetime.
ChemSusChem
January 2025
Zhejiang Normal University, 688 Yingbin road, Jinhua, CHINA.
The efficiency of earth-abundant kesterite Cu2ZnSn(S,Se)4 (CZTSSe) solar cells has been lagging behind the Shockley-Queisser limit primarily due to the presence of deep-level defects. These deep-level defects cause critical issues such as short carrier diffusion length, significant band tailing, and a large open-circuit voltage (VOC) deficit, ultimately leading to low device efficiency. To address these issues, we propose a post-fabrication defect healing strategy by dip-coating the CZTSSe film in dimethylformamide (DMF) solvent.
View Article and Find Full Text PDFInhibition of ASIC1a reduces ferroptosis in rheumatoid arthritis articular chondrocytes via the p53/NRF2/SLC7A11 pathway.
FASEB J
January 2025
School of Pharmacy, Anhui Medical University, Hefei, China.
The activation of acid-sensing ion channel 1a (ASIC1a) in response to extracellular acidification leads to an increase in extracellular calcium influx, thereby exacerbating the degeneration of articular chondrocytes in rheumatoid arthritis (RA). It has been suggested that the inhibition of extracellular calcium influx could potentially impede chondrocyte ferroptosis. The cystine transporter, solute carrier family 7 member 11 (SLC7A11), is recognized as a key regulator of ferroptosis.
View Article and Find Full Text PDFInflammatory Pathways of Sulfonamide Diuretics: Insights into SLC12A Cl Symporters and Additional Targets.
Cell Physiol Biochem
January 2025
Department of Pharmacology and Toxicology, Wright State University, School of Medicine. Dayton, Ohio, United States,
Thiazide, thiazide-like, and loop diuretics are primarily known for inhibiting members of the SLC12A family of Cl transporters, which include the Na+Cl cotransporter (NCC), NaK2Cl cotransporters (NKCC1 and NKCC2) and KCl symporters (KCC1-4). While the main pharmacological effect of these diuretics is diuresis, achieved by promoting the excretion of excess water and salt through the kidneys, they have intriguing pharmacological effects beyond their traditional ones which cannot be solely attributed to their effects on renal salt transport. Of particular interest is their role in modulating inflammatory processes.
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