Proteins containing expanded polyglutamine tracts and neurodegenerative disease

A Adegbuyiro, F Sedighi, AW Pilkington IV… - Biochemistry, 2017 - ACS Publications
Several hereditary neurological and neuromuscular diseases are caused by an abnormal
expansion of trinucleotide repeats. To date, there have been 10 of these trinucleotide repeat …

Lipopolysaccharide-dependent membrane permeation and lipid clustering caused by cyclic lipopeptide colistin

NK Khadka, CM Aryal, J Pan - ACS omega, 2018 - ACS Publications
Polyanionic lipopolysaccharides (LPS) play an important role in regulating the permeability
of the outer membrane (OM) of Gram-negative bacteria. Impairment of the LPS-enriched OM …

Structural and mechanistic insights into amyloid‐β and α‐synuclein fibril formation and polyphenol inhibitor efficacy in phospholipid bilayers

HM Sanders, B Jovcevski, MT Marty… - The FEBS …, 2022 - Wiley Online Library
Under certain cellular conditions, functional proteins undergo misfolding, leading to a
transition into oligomers which precede the formation of amyloid fibrils. Misfolding proteins …

The mechanistic basis of the membrane‐permeabilizing activities of the virulence‐associated protein A (VapA) from Rhodococcus equi

C Nehls, M Schröder, T Haubenthal… - Molecular …, 2024 - Wiley Online Library
Pathogenic Rhodococcus equi release the virulence‐associated protein A (VapA) within
macrophage phagosomes. VapA permeabilizes phagosome and lysosome membranes and …

An imaging mass spectrometry atlas of lipids in the human neurologically normal and Huntington's disease caudate nucleus

M Hunter, NJ Demarais, RLM Faull… - Journal of …, 2021 - Wiley Online Library
Huntington's disease (HD) is a fatal disorder associated with germline trinucleotide repeat
expansions in the HTT gene and characterised by striatal neurodegeneration. No efficacious …

Lipids and EGCG affect α-synuclein association and disruption of nanodiscs

HM Sanders, MM Kostelic, CK Zak, MT Marty - Biochemistry, 2022 - ACS Publications
Lipid membranes have recently been implicated in protein misfolding and disease etiology,
including for α-synuclein and Parkinson's disease. However, studying the intersection of …

Mechanical properties of the high cholesterol-containing membrane: An AFM study

NK Khadka, R Timsina, E Rowe, M O'Dell… - Biochimica et Biophysica …, 2021 - Elsevier
Cholesterol (Chol) content in most cellular membranes does not exceed 50 mol%, only in
the eye lens's fiber cell plasma membrane, its content surpasses 50 mol%. At this high …

Sphingomyelin and GM1 influence huntingtin binding to, disruption of, and aggregation on lipid membranes

M Chaibva, X Gao, P Jain, WA Campbell IV, SL Frey… - Acs Omega, 2018 - ACS Publications
Huntington disease (HD) is an inherited neurodegenerative disease caused by the
expansion beyond a critical threshold of a polyglutamine (polyQ) tract near the N-terminus of …

Cholesterol impacts the formation of huntingtin/lipid complexes and subsequent aggregation

AR Stonebraker, M Beasley, S Massinople… - Protein …, 2023 - Wiley Online Library
Huntington's disease (HD) is a neurodegenerative disease resulting from an expansion of
the polyglutamine (polyQ) domain within the huntingtin protein (htt). PolyQ expansion …

[HTML][HTML] Necroptosis: MLKL polymerization

A Johnston, Z Wang - Journal of nature and science, 2018 - ncbi.nlm.nih.gov
Necroptosis is a subtype of regulated necrosis that occurs when caspases are inhibited or
fail to activate. Stimulus of cell death receptors results in a signaling cascade that triggers …