Results 61 to 70 of about 24,850 (223)

Mass Spectrometry Insights Into Post‐Translational Modifications in Extracellular Vesicles

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are membrane‐enclosed structures secreted by virtually all living cells, serving as essential mediators of intercellular communication in both physiological and pathological processes. There is growing interest in their potential applications as biomarkers, therapeutic targets, and drug delivery systems, which ...
Dávid Virág   +5 more
wiley   +1 more source

Cell‐Based Micro/Nanorobots: From Living Carriers to Living Therapeutic Specialists

open access: yesSmartBot, EarlyView.
Cell‐based micro/nanorobots integrate evolutionarily acquired biological intelligence with engineered capabilities, offering new opportunities for precision medicine in vivo. However, the complex physiological environments of different organs pose significant challenges to their clinical translation.
Junfeng Wu   +12 more
wiley   +1 more source

Purification and structural characterization of atypical dextran-type capsular exopolysaccharide from Lactobacillus gasseri ATCC 33323

open access: yesChemical and Biological Technologies in Agriculture
Background Probiotic strain Lactobacillus gasseri (L. gasseri) is widely used in the food industry due to its diverse bioactive activities, in which the exopolysaccharide (EPS) is a key functional component. While the secreted EPS from L.
Huazhi Tang   +8 more
doaj   +1 more source

Functional and transcriptomic analyses in Neurospora crassa reveal a crucial role for the N‐glycoprotein deglycosylation process in fungal homeostasis

open access: yesThe FEBS Journal, EarlyView.
In Neurospora crassa, a cytosolic GH18 endo‐β‐n‐acetylglucosaminidase (ENGase) functions as an active deglycosylating enzyme. Deletion of this severely alters tolerance to multiple stress conditions and causes extensive transcriptomic reprogramming, including upregulation of a GH20 exo‐β‐n‐acetylhexosaminidase under ER stress, indicating that N. crassa
Anastasios Samaras   +3 more
wiley   +1 more source

A Synthetic β‐Mannan Epitope Enables Immunization and Detection of Candida auris

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
A synthetic β‐mannan epitope enables both active and passive immunization against Candida auris. Conjugation to the carrier protein CRM197 induces protective antibody responses, while monoclonal antibodies targeting the same epitope support detection using a lateral flow assay, linking glycochemistry with antifungal prevention and diagnostics ...
Emelie E. Reuber   +8 more
wiley   +2 more sources

Synthesis of 6-PEtN-α-D-GalpNAc-(1–>6)-β-D-Galp-(1–>4)-β-D-GlcpNAc-(1–>3)-β-D-Galp-(1–>4)-β-D-Glcp, a Haemophilus influenzae lipopolysacharide structure, and biotin and protein conjugates thereof

open access: yesBeilstein Journal of Organic Chemistry, 2010
Background: In bacteria with truncated lipopolysaccharide structures, i.e., lacking the O-antigen polysaccharide part, core structures are exposed to the immune system upon infection and thus their use as carbohydrate surface antigens in glycoconjugate ...
Andreas Sundgren   +2 more
doaj   +1 more source

Glycoconjugates: What It Would Take To Master These Well-Known yet Little-Understood Immunogens for Vaccine Development

open access: yesmSphere, 2019
Glycoconjugate vaccines are a critical component of the medical arsenal against infectious diseases. This established field continues, however, to experience failures in the clinic.
Fikri Avci   +8 more
doaj   +1 more source

Genome‐scale insights into metabolic streamlining and photosynthetic energy balance in the extremophile green alga Picocystis salinarum (Picocystophyceae, Chlorophyta)

open access: yesJournal of Phycology, EarlyView.
Abstract Picocystis salinarum is an early‐diverging chlorophyte and the sole described member of the Picocystophyceae, frequently dominating hypersaline and alkaline lakes despite extreme physicochemical constraints. To elucidate the genomic foundations of its ecological success, we generated a fully annotated, chromosome‐scale nuclear genome assembly ...
Claude Lemieux   +2 more
wiley   +1 more source

Glycoprotein-induced phase separation drives unconventional secretion of galectin-3

open access: yesNature Communications
The mechanism of unconventional protein secretion remains an unresolved issue. Here, we describe an unconventional protein secretion pathway for galectin-3 that is mediated by phase separation and condensation.
Zihan Zhao   +16 more
doaj   +1 more source

An enzyme-based enhanced extraction and structural characterization of pectic polysaccharides from Panax notoginseng marc

open access: yesIndustrial Crops and Products
Panax notoginseng (Burkill) is a traditional herb in Chinese medicine. This study has established a green and efficient α-amylase-assisted extraction method for the secondary utilization of Panax notoginseng marc post hot water-extraction.
Xianbin Liu   +7 more
doaj   +1 more source

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