Materiales

 

Materiales

A Plasma Membrane-Located Lysophosphatidic Acid Acyltransferase in Microalga Myrmecia incisa Prefers Arachidonic Acid-CoA to Produce Glycerolipids
- Lysophosphatidic acid acyltransferase (LPAAT) is a pivotal enzyme in the de novo biosynthesis of phosphatidic acid (PA), playing a central role in glycerophospholipid assembly and...
N,N-Diethylethylenediamine for on-tissue derivatization: a novel strategy for in situ MALDI imaging of fatty acids
- Fatty acids (FAs) are essential components of lipid metabolism and play crucial roles in biological systems. However, due to their low abundance and poor ionization efficiency, the detection of...
Biosynthesis of L‐Pipecolic Acid and Its Hydroxylated Derivatives: Enzyme, Engineering, and Synthesis Method
14/01/2026 - ABSTRACTl‐Pipecolic acid (l‐PA) and its hydroxylated derivatives (hydroxypipecolic acids, HPAs) are non‐proteinogenic amino acids that serve as valuable chiral building blocks for...
Micropleated Nanofibrous Filters for High‐Efficiency Submicron Aerosol Filtration: A Comparative Study with Chemical, Biological, Radiological, and Nuclear Gas Mask Filters
06/01/2026 - This study presents micropleated filters manufactured by needleless electrospinning. Nanofibers are deposited onto uniaxially pre‐stretched substrates that contract upon release, forming densely...
Ultra‐Sensitive Nanofiber‐Based Triboelectric Nanogenerator for Energy Harvesting and Self‐Powered Sensing
30/12/2025 - A multidimensional molecular strategy optimizes the tribonegative layer by electrospinning PVDF‐HFP for dipole alignment and crystallinity, followed by 2D borophene doping to enhance conductivity...
Tribo‐Charging of Polymer Particles: Modeling, Experiments, and Optimal Parameters
22/12/2025 - Using a self‐developed multi‐cavity rotating charger, this study investigated triboelectric charging of PA, PP, PU, and ABS particles. Force, motion, and internal collision models were...
Supramolecular Coupling Effect Enhanced Highly Transparent, Conductive Ionic Skin for Underwater Sensory and Interactive Robotics
12/12/2025 - Underwater ionogel‐based electronics face a typical trade‐off among conductivity, transparency and sensitivity. Herein, a hydrophobic fluorinated ionogel engineered is reported with tert‐butyl...
Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles
01/12/2025 - Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific...
Unique Dual‐Affinity Strategy for Specific Lipopolysaccharide Clearance in Sepsis Therapy: Peptide‐Conjugated Molecularly Imprinted Polymers via Emulsion Interfacial Polymerization
20/11/2025 - To address the challenge of achieving specific LPS clearance in sepsis, a dual‐affinity adsorbent (PS@PA‐PHK+) is developed that converges the high binding affinity of peptides with the...
Quantification of microplastics in complex environmental matrices using a tiered approach with modulated differential scanning calorimetry (MDSC)
- The widespread presence of microplastics (MPs) in biosolids raises significant concerns, primarily because biosolids are commonly used as fertilizers in soil, where MPs can accumulate, disrupt...
Magnetic bead-assisted extraction combined with LC–MS/MS for simultaneous quantification of aldosterone and related steroids in human plasma
- The quantitative analysis of aldosterone and its associated steroid hormone profile including aldosterone (ALD), 18-hydroxycorticosterone (18-OHB), 18-hydroxycortisol (18-OHF), 18-oxocortisol...
Bioinspired Janus Spider‐Web Nanofibrous Membranes Integrating Triboelectric Energy Harvesting, Adaptive Thermo‐Moisture Regulation, and Bactericidal Activity for Multifunctional Wearables
17/11/2025 - A spider‐web‐inspired Janus ferroelectric nanofibrous membrane integrates asymmetric wettability, high porosity, and robust flexibility. The membrane achieves self‐powered thermo‐moisture...
Investigation Into the Inhibition of Ferroptosis by Praeruptorin‐A in Sepsis Based on Network Pharmacology
06/11/2025 - Identification of the effective molecular targets of PA during sepsis using network pharmacology. PA has the potential to inhibit LPS‐induced ferroptosis in macrophages. PA exerts its inhibitory...
Self‐Powered Green Hydrogen Production via Osmotic Energy Harvesting
14/10/2025 - The TOC graphic highlights the newly fabricated PAA37 membrane, which exhibits exceptional ion selectivity. This membrane enables, for the first time, the practical application of using osmotic...
Identification of the differential and synergic lipotoxic patterns of oleic acid, palmitic acid, and their mixture in 3D HepG2/C3A tissue using liver‐on‐chip technology
13/10/2025 - The metabolic dysfunction‐associated steatotic liver disease (MASLD, previously formerly known as non‐alcoholic fatty liver disease, NAFLD) is rapidly expanding worldwide in parrallel with the...