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Decellularized Adipose-Derived Matrix (DAM) has the function of inducing adipogenesis, but the distribution of adipogenesis is uneven. We found for the first time that DAM contains two structural components: The tough fibers DAM (T-DAM) and the fine fibers DAM (F-DAM). T-DAM was a dense vortex structure composed of a large number of coarse fibers, characterized by myoblast-related proteins, which cannot achieve fat regeneration and forms a typical "adipose-free zone". While the F-DAM was a loose structure consisting of uniform fine fibers, has more matrix-related proteins and adipose-related proteins. It can not only better promote the adhesion and proliferation of adipose stem cells in vitro, but also achieve the regeneration of adipose tissue earlier and better, with a uniform range of adipogenesis. The F-DAM is the main and effective kind of DAM to initiate adipose tissue regeneration, which can be picked out by ultrasound fragmentation.
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http://dx.doi.org/10.1016/j.mtbio.2024.100974 | DOI Listing |
J Am Chem Soc
September 2025
Center for Nanochemistry, Beijing Science and Engineering Center for Nanocarbons, Beijing National Laboratory for Molecular Sciences, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China.
Incorporating atomically thin two-dimensional (2D) materials with optical fibers expands their potential for optoelectronic applications. Recent advancements in chemical vapor deposition have enabled the batch production of these hybrid fibers, paving the way for practical implementation. However, their functionality remains constrained by the integration of a single 2D material, restricting their versatile performance.
View Article and Find Full Text PDFAdv Mater
September 2025
Soft Matter Optics Group, Wroclaw University of Science and Technology, Wyb. Wyspianskiego 27, Wroclaw, 50-370, Poland.
Nematic Liquid Crystals (LCs), noted for their simple molecular alignment and broad use in optoelectronics, remain unmodified for over a century. However, in 2017, a unique polar phase, the ferroelectric nematic (N), is confirmed. Subsequently, in 2024, the revolutionary spontaneous mirror symmetry breaking of ferroelectric twist-bend nematic chiral structures (N phase) is demonstrated.
View Article and Find Full Text PDFJ Dairy Sci
September 2025
Department of Ruminant Science, Institute of Animal Sciences, The Volcani Institute, Rishon LeZion 7505101, Israel. Electronic address:
Several factors influence the effectiveness of forage in ruminant rations, including NDF content and the physical nature, fragility, digestibility, and more of the forage. Recently, several studies suggested using the undigestible NDF (uNDF) fraction as a possible approach to achieve a more precise ration. The objective of the current study was to reduce the forage content of the diet by using the in vitro forage uNDF for diet formulation and to determine the effects on production, rumen environment, and digestibility.
View Article and Find Full Text PDFACS Appl Mater Interfaces
September 2025
School of Textile Science and Engineering, Tiangong University, Tianjin 300387, China.
Triboelectric nanogenerators (TENGs) are typically constrained to operate below 200 °C due to the thermionic emission effect and material degradation at high temperatures. Herein, high-temperature-resistant fluorinated polyimide nanofibers (4,4'-(hexafluoroisopropylidene) diphthalic anhydride-4,4'-oxidianiline/2,2″-bis(trifluoromethyl)benzidine, 6FDA-ODA/TFDB) were designed to mitigate the thermionic emission effect through the introduction of trifluoromethyl (-CF) groups. 6FDA-ODA/TFDB nanofibers exhibited a fine fiber structure and a large highest occupied molecular orbital-lowest unoccupied molecular orbital (HOMO-LUMO) gap, which enhanced its effective contact area and maintained more localized states for charge transfer.
View Article and Find Full Text PDFDermatol Surg
September 2025
Department of Dermatology, Kyung Hee University College of Medicine, Kyung Hee University Hospital, Seoul, Republic of Korea.
Background: Scarring, particularly the atrophic type, is one of the most distressing consequences of acne. Despite the availability of various treatment options, no single best treatment option has been recognized.
Objective: To compare the efficacy of carbon dioxide (CO2) pinhole method and needleless microsubcision with hyaluronic acid (HA) to identify a more effective treatment option for acne atrophic scars.