Results 101 to 110 of about 3,403,581 (279)

Disulfide Bonding in Neurodegenerative Misfolding Diseases

open access: yesInternational Journal of Cell Biology, 2013
In recent years an increasing number of neurodegenerative diseases has been linked to the misfolding of a specific protein and its subsequent accumulation into aggregated species, often toxic to the cell.
Maria Francesca Mossuto
doaj   +1 more source

Reporters of amyloid structural polymorphism

open access: yes, 2014
Misfolding of proteins induced by environmental conditions or by the presence of destabilizing mutations often triggers squestration (aggresome formation) or cellular removal (unfolded protein response (UPR), autophagy) intracellular responses ...
Nilsson, Peter,   +2 more
core  

A Portal‐Preorganized Cucurbit[7]uril‐Ruthenium Conjugate Enables Motif‐Selective Protein Sensing

open access: yesAngewandte Chemie International Edition, EarlyView.
Reprogramming cucurbit[7]uril (CB7) recognition through portal engineering transforms an optically silent host into a motif‐selective photoluminescent receptor. The portal‐preorganized CB7‐Rubpy conjugate directly reports changes in aromatic motif accessibility, enabling optical sensing of protein misfolding and refolding.
Patrick Gruhs   +10 more
wiley   +1 more source

Plant-Derived Nanomaterials and Protein Misfolding Disorders: Green Production Approaches, Biological Interactions, and Research Trends (2015–2025)

open access: yesApplied Sciences
Protein misfolding and aggregation represent key pathological mechanisms in neurodegenerative and systemic amyloid disorders, yet disease-modifying therapeutic strategies remain limited.
Corina Dalia Toderescu   +5 more
doaj   +1 more source

Disulfide Bond–Modified Proteomics Reveals the Effects of Riboflavin on Protein Folding Dynamics

open access: yesAnimal Research and One Health, EarlyView.
Riboflavin deficiency impairs oxidative protein folding, causing ER misfolded protein accumulation, CHOP activation, and apoptosis, revealing a role of riboflavin in proteostasis. ABSTRACT Riboflavin is a crucial micronutrient essential for maintaining cellular homeostasis, acting as an important precursor for flavoproteins that utilize flavin ...
Bo Zhang, Shuisheng Hou, Jing Tang
wiley   +1 more source

Protein thermal stability in the undergraduate biochemistry laboratory: Exploring protein thermal stability with yeast alcohol dehydrogenase

open access: yesBiochemistry and Molecular Biology Education, Volume 53, Issue 2, Page 209-217, March/April 2025.
Abstract We created a novel laboratory experience where undergraduate students explore the techniques used to study protein misfolding, unfolding, and aggregation. Despite the importance of protein misfolding and aggregation diseases, protein unfolding is not typically explored in undergraduate biochemistry laboratory classes.
Alison Bates   +2 more
wiley   +1 more source

Bridging the translational gap in clinical nanomedicine: From rational design to clinical reality

open access: yesBMEMat, EarlyView.
Nanotechnology offers a multi‐faceted approach to modern healthcare, encompassing high‐sensitivity diagnostic imaging, innovative vaccine delivery, and targeted therapeutics. This review explores how these nanomedicine applications address critical challenges in cancer recurrence and the treatment of neurologic and respiratory diseases to combat rising
Ahmed H. Ghonaim   +9 more
wiley   +1 more source

The aggregation tendencies of the signal peptide regions of prone and not prone to aggregate proteins

open access: yesBiochemistry and Biophysics Reports
Signal peptides are a sequence of peptides located at the N-terminus of proteins and determine the protein secretion pathway and their destinations. The N-region is positively charged and influences the orientation of translocation.
Natalie G. Horgan   +3 more
doaj   +1 more source

Nanoimaging for protein misfolding diseases

open access: yes, 2010
Misfolding and aggregation of proteins are widespread phenomena leading to the development of numerous neurodegenerative disorders such as Parkinson\u27s, Alzheimer\u27s, and Huntington\u27s diseases.
Junping Yu   +7 more
core   +1 more source

Turning Bonding Into Function: The Emerging Role of the Bioactive Selenium─Metal Motif in Toxicology and Medicinal Chemistry

open access: yesChemistry – A European Journal, EarlyView.
Balancing Act: Se─M bond serving as the fulcrum of the balance scale to compare the different weight of toxicity and therapeutic effects in biological environment. ABSTRACT The synthesis and characterization of organo‐selenium compounds have attracted considerable interest for decades, driven by the search for efficient catalysts and bioinspired ...
Matteo Filippi   +6 more
wiley   +1 more source

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