Results 1 to 10 of about 2,165,084 (288)

Mars, a molecule archive suite for reproducible analysis and reporting of single-molecule properties from bioimages

open access: yeseLife, 2022
The rapid development of new imaging approaches is generating larger and more complex datasets, revealing the time evolution of individual cells and biomolecules. Single-molecule techniques, in particular, provide access to rare intermediates in complex,
Nadia M Huisjes   +7 more
doaj   +1 more source

Divergent self-association properties of paralogous proteins TRIM2 and TRIM3 regulate their E3 ligase activity

open access: yesNature Communications, 2022
TRIM E3 ligases are key regulators of numerous cellular functions, yet their mechanism of action remains poorly understood. Here, the authors show that paralogous TRIM2 and TRIM3 adopt different self-association and activity profiles but interact in ...
Diego Esposito   +3 more
doaj   +1 more source

The antitumor activity of cannabidiol on lung cancer cell lines A549 and H1299: the role of apoptosis

open access: yesBiotechnology & Biotechnological Equipment, 2021
In the recent years, the application of new antitumor drugs has focused on the replacement of conventional chemotherapeutics with compounds derived from natural products.
Jordana Todorova   +4 more
doaj   +1 more source

Benchmarking tomographic acquisition schemes for high-resolution structural biology

open access: yesNature Communications, 2020
Here the authors systematically benchmark cryo-electron tomography acquisition schemes to optimize the attainable resolution for subtomogram averaging, and find that dose-symmetric acquisition with even angular sampling provides a better outcome than ...
Beata Turoňová   +7 more
doaj   +1 more source

Structure of the human marker of self 5-transmembrane receptor CD47

open access: yesNature Communications, 2021
CD47 is a transmembrane receptor involved in the regulation of various signalling pathways and a promising target for immuno-oncology therapeutics. Here, the authors present the crystal structure of full-length human CD47 and provide insights into the ...
Gustavo Fenalti   +15 more
doaj   +1 more source

Adipocyte HIF2α functions as a thermostat via PKA Cα regulation in beige adipocytes

open access: yesNature Communications, 2022
Thermogenic adipocytes maintain body temperature in response to cold, but how this is tuned during cold and re-warming is unclear. Here, the authors show HIF2α inhibits beige adipocyte retention, regulating PKA catalysis to control dynamic adipocyte ...
Ji Seul Han   +14 more
doaj   +1 more source

Structure of human TRPM8 channel

open access: yesCommunications Biology, 2023
TRPM8 is a non-selective cation channel permeable to both monovalent and divalent cations that is activated by multiple factors, such as temperature, voltage, pressure, and changes in osmolality. It is a therapeutic target for anticancer drug development,
Sergii Palchevskyi   +7 more
doaj   +1 more source

Multiplex flow magnetic tweezers reveal rare enzymatic events with single molecule precision

open access: yesNature Communications, 2020
Single molecule force measurements have shed light on dynamic biological events, but rare events escape notice owing to low throughput of the methods. Here, the authors combine an array of magnetic tweezers with lateral flow to increase throughput 100 ...
Rohit Agarwal, Karl E. Duderstadt
doaj   +1 more source

GLP-1 receptor agonism ameliorates hepatic VLDL overproduction and de novo lipogenesis in insulin resistance

open access: yesMolecular Metabolism, 2014
Background/objectives: Fasting dyslipidemia is commonly observed in insulin resistant states and mechanistically linked to hepatic overproduction of very low density lipoprotein (VLDL).
Jennifer Taher   +9 more
doaj   +1 more source

Characterisation of HOIP RBR E3 ligase conformational dynamics using integrative modelling

open access: yesScientific Reports, 2022
Multidomain proteins composed of individual domains connected by flexible linkers pose a challenge for structural studies due to their intrinsic conformational dynamics.
Marius Kausas   +3 more
doaj   +1 more source

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