Tau post-translational modifications: dynamic transformers of tau function, degradation, and aggregation

C Alquezar, S Arya, AW Kao - Frontiers in neurology, 2021 - frontiersin.org
Post-translational modifications (PTMs) on tau have long been recognized as affecting
protein function and contributing to neurodegeneration. The explosion of information on …

Protein posttranslational modifications in health and diseases: Functions, regulatory mechanisms, and therapeutic implications

Q Zhong, X Xiao, Y Qiu, Z Xu, C Chen, B Chong… - MedComm, 2023 - Wiley Online Library
Protein posttranslational modifications (PTMs) refer to the breaking or generation of covalent
bonds on the backbones or amino acid side chains of proteins and expand the diversity of …

[HTML][HTML] Glycosylation and behavioral symptoms in neurological disorders

P Pradeep, H Kang, B Lee - Translational Psychiatry, 2023 - nature.com
Glycosylation, the addition of glycans or carbohydrates to proteins, lipids, or other glycans, is
a complex post-translational modification that plays a crucial role in cellular function. It is …

Implications of glycosylation in Alzheimer's disease

H Haukedal, KK Freude - Frontiers in Neuroscience, 2021 - frontiersin.org
Alzheimer's disease (AD) is the most common cause of dementia, affecting millions of
people worldwide, and no cure is currently available. The major pathological hallmarks of …

Brain glycogen serves as a critical glucosamine cache required for protein glycosylation

RC Sun, LEA Young, RC Bruntz, KH Markussen… - Cell metabolism, 2021 - cell.com
Glycosylation defects are a hallmark of many nervous system diseases. However, the
molecular and metabolic basis for this pathology is not fully understood. In this study, we …

Capillary electrophoresis separations of glycans

G Lu, CL Crihfield, S Gattu, LM Veltri… - Chemical …, 2018 - ACS Publications
Capillary electrophoresis has emerged as a powerful approach for carbohydrate analyses
since 2014. The method provides high resolution capable of separating carbohydrates by …

Integrative glycoproteomics reveals protein N-glycosylation aberrations and glycoproteomic network alterations in Alzheimer's disease

Q Zhang, C Ma, LS Chin, L Li - Science Advances, 2020 - science.org
Protein N-glycosylation plays critical roles in controlling brain function, but little is known
about human brain N-glycoproteome and its alterations in Alzheimer's disease (AD). Here …

Golgi fragmentation–One of the earliest organelle phenotypes in Alzheimer's disease neurons

H Haukedal, GI Corsi, VP Gadekar… - Frontiers in …, 2023 - frontiersin.org
Alzheimer's disease (AD) is the most common cause of dementia, with no current cure.
Consequently, alternative approaches focusing on early pathological events in specific …

Recent advances in glycoinformatic platforms for glycomics and glycoproteomics

JL Abrahams, G Taherzadeh, G Jarvas… - Current opinion in …, 2020 - Elsevier
Highlights•Recent advancements in glycoinformatics tools to support analysis of glycan and
glycopeptide data sets are summarised.•Review summarises the growth of machine …

Glycomics and glycoproteomics: Approaches to address isomeric separation of glycans and glycopeptides

CD Gutierrez Reyes, P Jiang… - Journal of …, 2021 - Wiley Online Library
Abstract Changes in the glycome of human proteins and cells are associated with the
progression of multiple diseases such as Alzheimer's, diabetes mellitus, many types of …