Results 121 to 130 of about 24,155 (261)

Molecular Lysine Tweezers Counteract Aberrant Protein Aggregation. [PDF]

open access: yes, 2019
Molecular tweezers (MTs) are supramolecular host molecules equipped with two aromatic pincers linked together by a spacer (Gakh, 2018). They are endowed with fascinating properties originating from their ability to hold guests between their aromatic ...
Bitan, Gal   +4 more
core  

Proteomic Analysis of Regulated Dendritic Cell Endosomes Reveals Dynamic Adaptation to Antigen Uptake and Cross‐Presentation

open access: yesEuropean Journal of Immunology, Volume 56, Issue 2, February 2026.
Phagocytosis of yeast activates recruitment of proteases and trafficking factors from the secretory and endosomal pathways to the IRAP compartment and subsequently phagosomes, promoting cross‐presentation. In the absence of Sec22b, IRAP endosome and phagosome maturation to late endosomes is accelerated.
Alice Senni   +7 more
wiley   +1 more source

Artificial neural networks for the prediction of peptide drift time in ion mobility mass spectrometry

open access: yesBMC Bioinformatics, 2010
Background There is an increasing usage of ion mobility-mass spectrometry (IMMS) in proteomics. IMMS combines the features of ion mobility spectrometry (IMS) and mass spectrometry (MS).
Plasencia Manolo   +4 more
doaj   +1 more source

Development of a Molecular-Imprinted-Polymer based sensor for the electrochemical determination of Triacetone Triperoxide (TATP) [PDF]

open access: yes, 2014
.The explosive triacetone triperoxide (TATP), which can be prepared from commercially readily available reagents following an easy synthetic procedure, is one of the most common components of improvised explosive devices (IEDs).
Ansari   +19 more
core   +2 more sources

Dual-drift Tube Ion Mobility Spectrometry Based on Corona Discharge Ionization Source

open access: yesZhipu Xuebao
Ion mobility spectrometry (IMS) is a trace detection technique operating at atmospheric pressure. It is widely utilized in various fields, such as explosives and drug detection, chemical warfare agent detection, and biomedical applications, due to its ...
Xu ZHANG   +9 more
doaj   +1 more source

Electronic Spectroscopy of Isolated DNA Polyanions [PDF]

open access: yes, 2018
In solution, UV-vis spectroscopy is often used to investigate structural changes in biomolecules (i.e., nucleic acids), owing to changes in the environment of their chromophores (i.e., the nucleobases).
Daly, Steven   +3 more
core   +3 more sources

Electrical Transport of Nb‐Doped MoS2 Homojunction P–N Diode: Investigating NDR and Avalanche Effect

open access: yesSmall, Volume 22, Issue 9, 12 February 2026.
Niobium (Nb)‐doped molybdenum disulfide (MoS2) p‐type–n‐type (p–n) homojunction diodes are engineered using thickness‐controlled homo‐interfaces. Current–voltage (I–V) characteristics reveal gate‐tunable rectification, wavelength‐dependent photoresponse, and low‐bias switching.
Ehsan Elahi   +10 more
wiley   +1 more source

Multi-Capillary Column-Ion Mobility Spectrometry of Volatile Metabolites Emitted by Saccharomyces Cerevisiae

open access: yesMetabolites, 2014
Volatile organic compounds (VOCs) produced during microbial fermentations determine the flavor of fermented food and are of interest for the production of fragrances or food additives.
Christoph Halbfeld   +2 more
doaj   +1 more source

The Microbiome Modulates Corneal Wound Healing via the Induction of Cholesterol Sulfotransferase Pathway

open access: yesThe FASEB Journal, Volume 40, Issue 2, 31 January 2026.
Antibiotic‐mediated disruption of commensal microbiota increases corneal cholesterol sulfate (CS) production through upregulation of SULT2B1, resulting in impaired corneal epithelial wound healing. Elevated CS suppresses neutrophil recruitment and epithelial cell migration via inhibition of the DOCK2–Rac pathway.
Mamoru Ogawa   +6 more
wiley   +1 more source

Fingerprinting of Green Arabica Coffee Volatile Organic Compounds (VOCs): HS-GC-IMS Versus GC × GC-MS

open access: yesInternational Journal of Food Science
This study compared two nontargeted analytical techniques—headspace gas chromatography–ion mobility spectrometry (HS-GC-IMS) and comprehensive two-dimensional gas chromatography–mass spectrometry (GC × GC-MS)—to fingerprint the volatile organic compounds
Matteo Bordiga   +7 more
doaj   +1 more source

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