Structure of the complex I-like molecule NDH of oxygenic photosynthesis

TG Laughlin, AN Bayne, JF Trempe, DF Savage… - Nature, 2019 - nature.com
Cyclic electron flow around photosystem I (PSI) is a mechanism by which photosynthetic
organisms balance the levels of ATP and NADPH necessary for efficient photosynthesis 1 , 2 . …

Mechanisms of PINK1, ubiquitin and Parkin interactions in mitochondrial quality control and beyond

AN Bayne, JF Trempe - Cellular and Molecular Life Sciences, 2019 - Springer
Parkinson’s disease (PD) is a degenerative movement disorder resulting from the loss of
specific neuron types in the midbrain. Early environmental and pathophysiological studies …

Tom20 gates PINK1 activity and mediates its tethering of the TOM and TIM23 translocases upon mitochondrial stress

MA Eldeeb, AN Bayne, A Fallahi… - Proceedings of the …, 2024 - National Acad Sciences
Mutations in PTEN-induced putative kinase 1 (PINK1) cause autosomal recessive early-onset
Parkinson’s disease (PD). PINK1 is a Ser/Thr kinase that regulates mitochondrial quality …

[PDF][PDF] Crystal structure of human PACRG in complex with MEIG1 reveals roles in axoneme formation and tubulin binding

…, TS McAlear, N Croteau, S Veyron, AN Bayne… - Structure, 2021 - cell.com
The Parkin co-regulated gene protein (PACRG) binds at the inner junction between doublet
microtubules of the axoneme, a structure found in flagella and cilia. PACRG binds to the …

Proteomic profiling of mitochondrial-derived vesicles in brain reveals enrichment of respiratory complex sub-assemblies and small TIM chaperones

RF Roberts, AN Bayne, T Goiran… - Journal of Proteome …, 2020 - ACS Publications
The generation of mitochondrial-derived vesicles (MDVs) is implicated in a plethora of vital
cell functions, from mitochondrial quality control to peroxisomal biogenesis. The discovery of …

[HTML][HTML] TNF receptor–associated factor 6 interacts with ALS-linked misfolded superoxide dismutase 1 and promotes aggregation

…, Y Khalfallah, M Chaineau, E Caron, AN Bayne… - Journal of Biological …, 2020 - ASBMB
Amyotrophic lateral sclerosis (ALS) is a fatal disease, characterized by the selective loss of
motor neurons leading to paralysis. Mutations in the gene encoding superoxide dismutase 1 (…

An approach to measuring protein turnover in human induced pluripotent stem cell organoids by mass spectrometry

J Dong, A Duchesne, AN Bayne, NV Mohamed, W Yi… - Methods, 2022 - Elsevier
Patient-derived organoids from induced pluripotent stem cells have emerged as a model for
studying human diseases beyond conventional two-dimensional (2D) cell culture. Briefly, …

[HTML][HTML] MTSviewer: a database to visualize mitochondrial targeting sequences, cleavage sites, and mutations on protein structures

AN Bayne, J Dong, S Amiri, SMK Farhan, JF Trempe - Plos one, 2023 - journals.plos.org
Mitochondrial dysfunction is implicated in a wide array of human diseases ranging from
neurodegenerative disorders to cardiovascular defects. The coordinated localization and import …

MITOCHONDRIAL IMPORT STRESS and PINK1-MEDIATED MITOPHAGY: THE ROLE of the PINK1-TOMM-TIMM23 SUPERCOMPLEX

MA Eldeeb, A Fallahi, A Soumbasis, AN Bayne… - Autophagy, 2024 - Taylor & Francis
Mutations in the PINK1 kinase cause Parkinson disease (PD) through physiological
processes that are not yet fully elucidated. PINK1 kinase accumulates selectively on damaged …

Fine-tuning TOM-mitochondrial import via ubiquitin

MA Eldeeb, AN Bayne, JF Trempe, EA Fon - Trends in Cell Biology, 2020 - cell.com
Given their polyvalent functions, an inherent challenge that mitochondria face is the exposure
to mitochondrial import stresses, culminating in their dysfunction. Recently, mitochondrial …