Results 41 to 50 of about 309,964 (310)

Kinetic Analysis of Protein Aggregation Monitored by Real-Time 2D Solid-State NMR Spectroscopy [PDF]

open access: yes, 2011
It is shown that real-time 2D solid-state NMR can be used to obtain kinetic and structural information about the process of protein aggregation. In addition to the incorporation of kinetic information involving intermediate states, this approach can ...
Baldus, Marc   +11 more
core   +1 more source

Impacts of Electroconvulsive Therapy on the Neurometabolic Activity in a Mice Model of Depression: An Ex Vivo 1H-[13C]-NMR Spectroscopy Study

open access: yesNeuroglia
Electroconvulsive therapy (ECT) is an effective treatment for severe and drug-resistant depression, yet its mode of action remains poorly understood.
Ajay Sarawagi   +5 more
doaj   +1 more source

A comprehensive framework of E2–RING E3 interactions of the human ubiquitin–proteasome system

open access: yesMolecular Systems Biology, 2009
Covalent attachment of ubiquitin to substrates is crucial to protein degradation, transcription regulation and cell signalling. Highly specific interactions between ubiquitin‐conjugating enzymes (E2) and ubiquitin protein E3 ligases fulfil essential ...
Sjoerd J L van Wijk   +6 more
doaj   +1 more source

NMR Spectroscopy for Metabolomics Research [PDF]

open access: yesMetabolites, 2019
Over the past two decades, nuclear magnetic resonance (NMR) has emerged as one of the three principal analytical techniques used in metabolomics (the other two being gas chromatography coupled to mass spectrometry (GC-MS) and liquid chromatography coupled with single-stage mass spectrometry (LC-MS)). The relative ease of sample preparation, the ability
Abdul-Hamid Emwas   +10 more
openaire   +5 more sources

High-resolution NMR studies of antibiotics in cellular membranes

open access: yesNature Communications, 2018
Antibiotics that target the peptidoglycan precursor lipid II are promising templates for next-generation antibiotics. Here authors use solid-state NMR and monitor lipid II-binding antibiotics, such as nisin, directly in cell membranes.
João Medeiros-Silva   +7 more
doaj   +1 more source

CASD-NMR: critical assessment of automated structure determination by NMR

open access: yes, 2009
NMR spectroscopy is currently the only technique for determining the solution structure of biological macromolecules. This typically requires both the assignment of resonances and a labor-intensive analysis of multidimensional nuclear Overhauser effect ...
NMR Spectroscopy   +4 more
core   +1 more source

Early Stage Diagnosis of Oral Cancer Using 1H NMR–Based Metabolomics

open access: yesNeoplasia: An International Journal for Oncology Research, 2009
Oral cancer is the eighth most common cancer worldwide and represents a significant disease burden. If detected at an early stage, survival from oral cancer is better than 90% at 5 years, whereas late stage disease survival is only 30%.
Stefano Tiziani   +2 more
doaj   +1 more source

Direct observation of dynamic protein interactions involving human microtubules using solid-state NMR spectroscopy

open access: yesNature Communications, 2020
Microtubule (MT) organization is regulated by many microtubule-associated proteins (MAPs) that contain intrinsically disordered regions. Here authors produce [13C, 15N] labeled, functional microtubules from human cells for solid-state NMR which allows ...
Yanzhang Luo   +8 more
doaj   +1 more source

Characterization of membrane protein function by solid-state NMR spectroscopy

open access: yes, 2014
Membrane proteins are an important class of biological molecules whose association with lipid bilayers and intrinsic molecular mobility can complicate their structural study by high-resolution methods.
Baldus, Marc   +3 more
core   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

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