Trypanosomes as a magnifying glass for cell and molecular biology

J Lukeš, D Speijer, A Zíková, JD Alfonzo, H Hashimi… - Trends in …, 2023 - cell.com
Abstract The African trypanosome, Trypanosoma brucei, has developed into a flexible and
robust experimental model for molecular and cellular parasitology, allowing us to better …

Towards solving the mystery of peroxisomal matrix protein import

ML Skowyra, P Feng, TA Rapoport - Trends in Cell Biology, 2024 - cell.com
Peroxisomes are vital metabolic organelles that import their lumenal (matrix) enzymes from
the cytosol using mobile receptors. Surprisingly, the receptors can even import folded …

PEX5 translocation into and out of peroxisomes drives matrix protein import

ML Skowyra, TA Rapoport - Molecular cell, 2022 - cell.com
Peroxisomes are ubiquitous organelles whose dysfunction causes fatal human diseases.
Most peroxisomal enzymes are imported from the cytosol by the receptor PEX5, which …

Protein import into peroxisomes occurs through a nuclear pore–like phase

Y Gao, ML Skowyra, P Feng, TA Rapoport - Science, 2022 - science.org
Peroxisomes are ubiquitous organelles whose dysfunction causes fatal human diseases.
Most peroxisomal proteins are imported from the cytosol in a folded state by the soluble …

Peroxisome biogenesis initiated by protein phase separation

R Ravindran, IOL Bacellar, X Castellanos-Girouard… - Nature, 2023 - nature.com
Peroxisomes are organelles that carry out β-oxidation of fatty acids and amino acids. Both
rare and prevalent diseases are caused by their dysfunction. Among disease-causing …

Peroxisomal cholesterol metabolism regulates yap-signaling, which maintains intestinal epithelial barrier function and is altered in Crohn's disease

M Pinelli, S Makdissi, M Scur, BD Parsons… - Cell Death & …, 2024 - nature.com
Intestinal epithelial cells line the luminal surface to establish the intestinal barrier, where the
cells play essential roles in the digestion of food, absorption of nutrients and water …

The essential role of fungal peroxisomes in plant infection

C Falter, S Reumann - Molecular Plant Pathology, 2022 - Wiley Online Library
Several filamentous fungi are ecologically and economically important plant pathogens that
infect a broad variety of crops. They cause high annual yield losses and contaminate seeds …

Insights into the structure and function of the Pex1/Pex6 AAA-ATPase in peroxisome homeostasis

RM Judy, CJ Sheedy, BM Gardner - Cells, 2022 - mdpi.com
The AAA-ATPases Pex1 and Pex6 are required for the formation and maintenance of
peroxisomes, membrane-bound organelles that harbor enzymes for specialized metabolism …

Reconstructing the last common ancestor of all eukaryotes

TA Richards, L Eme, JM Archibald, G Leonard… - PLoS …, 2024 - journals.plos.org
Understanding the origin of eukaryotic cells is one of the most difficult problems in all of
biology. A key challenge relevant to the question of eukaryogenesis is reconstructing the …

Substantial downregulation of mitochondrial and peroxisomal proteins during acute kidney injury revealed by data‐independent acquisition proteomics

JB Burton, A Silva‐Barbosa, J Bons, J Rose… - …, 2024 - Wiley Online Library
Acute kidney injury (AKI) manifests as a major health concern, particularly for the elderly.
Understanding AKI‐related proteome changes is critical for prevention and development of …