Results 61 to 70 of about 15,313,595 (281)

Generation of chiral olefins based on L-aspartic acid

open access: yes, 1997
Schlachter I, Fröhlich R, Mattay J. Generation of chiral olefins based on L-aspartic acid. Journal für praktische Chemie. 1997;339(1):66-70.A new chiral olefin 4 was synthesized starting from L-aspartic acid.
Mattay, Jochen   +2 more
core   +1 more source

3D‐Printed Corneal Substitutes: Materials, Fabrication, and Preclinical Progress

open access: yesAdvanced Materials Technologies, EarlyView.
Successful clinical translation of 3D‐printed corneal substitutes relies on the interplay between the bioink properties, cellular component, and the fabrication process. These factors influence the critical properties of the construct, including optical transparency, mechanical stability, suture retention, that ultimately govern long‐term stromal ...
Shadi Moshayedi   +4 more
wiley   +1 more source

Multiomics reveals microbial metabolites as key actors in intestinal fibrosis in Crohn’s disease

open access: yesEMBO Molecular Medicine
Intestinal fibrosis is the primary cause of disability in patients with Crohn’s disease (CD), yet effective therapeutic strategies are currently lacking.
Xuehua Li   +22 more
doaj   +1 more source

Porcine Deltacoronavirus M Protein Binds NLRP3 to Promote Inflammasome Assembly via Competition with TRIM31

open access: yesAdvanced Science, EarlyView.
Porcine deltacoronavirus (PDCoV) infection induces severe intestinal inflammation and acute diarrhea in piglets, yet the molecular mechanism remains incompletely understood. The M protein activates NLRP3 inflammasome through dual mechanisms: direct binding to the NLRP3 LRR domain and disruption of TRIM31‐mediated K48‐linked ubiquitination.
Jinhui Hou   +11 more
wiley   +1 more source

Regulation of glycolipid and amino acid metabolism in juvenile triploid crucian carp (Carassius auratus) by oral administration of aspartic acid

open access: yesAquaculture Reports
Aspartic acid, a nonessential amino acid, plays crucial roles in protein synthesis, tricarboxylic acid cycle, and glycolipid metabolism in mammals. However, corresponding studies of the role of aspartic acid in fish remain limited.
Yu Wang   +9 more
doaj   +1 more source

An Efficient Detection Platform Based on Mesoporous Au@Cr2O3 Particles with Schwarz P Surface for Precise Periodontitis Metabolite Profiling

open access: yesAdvanced Science, EarlyView.
A non‐invasive periodontitis diagnosis platform was developed using Au nanoparticles‐decorated mesoporous Cr2O3 (Au@mCr2O3) particles with Schwarz P surface as matrix for saliva metabolic fingerprinting (SMFs) analysis via MALDI‐MS. With the assistance of machine learning of SMFs, this platform enables efficient diagnosis and the screening of potential
Yue Sun   +9 more
wiley   +1 more source

Experimental evidence for a chiral symmetry-breaking mechanism in aspartic acid: lattice and sub-lattice matching

open access: yes, 2020
Sem informaçãoA mother crystal formed from a transient molecular structure of (D+L) aspartic acid in solution is reported. Hexagonal structures with a lattice constant of 1.04 nm were crystallized from a solution in which three aspartic acid species ...
Teschke, O., Soares, D. M.
core   +1 more source

A Generative Neuro‐Symbolic AI for Protein Sequence Design

open access: yesAdvanced Science, EarlyView.
We introduce EffieDes, a neuro‐symbolic framework coupling deep learning‐based fitness landscape parameterization with exact automated reasoning. Unlike greedy sampling, EffieDes identifies sequences that globally optimize fitness while satisfying intricate design constraints.
Marianne Defresne   +12 more
wiley   +1 more source

A Supramolecular Thermal Switch for Precision Pyroptosis via Host−Guest Recognition and Electrostatic Interactions

open access: yesAdvanced Science, EarlyView.
A supramolecular pyroptotic thermal switch encapsulates I3− within β‐cyclodextrin (β‐CD) and undergoes CaCO3 mineralization. Upon lysosomal acidification, CaCO3 is degraded, releasing Ca2+ and I3−. Concurrently, BODIPY activation converts I3− into I2, inducing oxidative stress and Ca2+ overload, which together trigger caspase‐3/GSDME‐mediated ...
Dan Wu   +8 more
wiley   +1 more source

Association of maternal postpartum depression symptoms with infant neurodevelopment and gut microbiota

open access: yesFrontiers in Psychiatry
IntroductionUnderstanding the mechanisms underlying maternal postpartum depression (PPD) and its effects on offspring development is crucial. However, research on the association between maternal PPD, gut microbiota, and offspring neurodevelopment ...
Lepeng Zhou   +10 more
doaj   +1 more source

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