A polymer microarray of 120 polyurethanes was used to identify polymers that promoted the adhesion of bone marrow dendritic cells (BMDC). Identified polymers were coated onto glass cover slips and shown to be efficient substrates for the immobilisation of these primary cells, which underwent efficient phagocytosis while still presumably maintaining their immature state.
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http://dx.doi.org/10.1016/j.biomaterials.2006.04.040 | DOI Listing |
Int J Mol Sci
December 2024
Dermatology Clinic, Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, 00185 Rome, Italy.
Atopic dermatitis (AD) is a chronic inflammatory skin disorder influenced by proteins involved in skin barrier maintenance and vitamin D metabolism. Using an intra-patient design, this study compared protein expression in intra-lesional (IL) and peri-lesional (PL) skin biopsies from AD patients and examined associations between protein levels, vitamin D status, and clinical features. Forty-four biopsies from twenty-two AD patients were analyzed using antibody microarrays targeting twelve proteins.
View Article and Find Full Text PDFCytotechnology
February 2025
Department of Chemical Engineering, Faculty of Engineering, Graduate School, Kyushu University, 744 Motooka, Nishi-Ku, Fukuoka, 819-0395 Japan.
Unlabelled: Primary hepatocytes (PHs) are indispensable for studying liver function, drug screening, and regenerative medicine. However, freshly isolated PHs only survive for a few hours in non-adherent suspension culture. This study proposes treatment with PEG-GRGDS, a polymer-peptide conjugate comprising polyethylene glycol (PEG) and the pentapeptide sequence Gly-Arg-Gly-Asp-Ser (GRGDS), to sustain the viability of dispersed single PHs under non-adherent conditions.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Electrodics and Electrocatalysis Division, CSIR-Central Electrochemical Research Institute (CECRI), Karaikudi 630 003, India; Academy of Scientific & Innovative Research (AcSIR), Ghaziabad 201 002, India. Electronic address:
According to global health metrics, clinical symptoms such as cellulitis and pyoderma associated with skin diseases are a significant burden worldwide, affecting 2.2 million disability-adjusted life years in 2020. There is a strong correlation between the commensal bacteria and the host immune system.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Orthopaedic Surgery, CHA Bundang Medical Center, CHA University School of Medicine, 335 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13488, Republic of Korea.
Articular cartilage has a limited regenerative capacity, resulting in poor spontaneous healing of damaged tissue. Despite various scientific efforts to enhance cartilage repair, no single method has yielded satisfactory results. With rising drug development costs, drug repositioning has emerged as a viable alternative.
View Article and Find Full Text PDFMol Pharm
January 2025
School of Pharmacy, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom.
Amorphous solid dispersions (ASDs) offer a well-recognized strategy to improve the effective solubility and, hence, bioavailability of poorly soluble drugs. In this study, we developed an extensive library of a significant number of solid dispersion formulations using a library of chemically diverse drugs combined with a water-soluble polymer (polyvinylpyrrolidone vinyl acetate, PVPVA) at different loadings. These formulations were printed as microarrays of solid dispersion formulations, utilizing minimal material amounts (nanograms).
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