Was the mitochondrion necessary to start eukaryogenesis?

V Hampl, I Čepička, M Eliáš - Trends in microbiology, 2019 - cell.com
Arguments based on cell energetics favour the view that a mitochondrion capable of
oxidative phosphorylation was a prerequisite for the evolution of other features of the …

Microtubule organelles in Giardia

KD Hagen, SG McInally, ND Hilton, SC Dawson - Advances in parasitology, 2020 - Elsevier
Giardia lamblia is a widespread parasitic protist with a complex MT cytoskeleton that is
critical for motility, attachment, mitosis and cell division, and transitions between its two life …

Host-symbiont interactions in Angomonas deanei include the evolution of a host-derived dynamin ring around the endosymbiont division site

J Morales, G Ehret, G Poschmann, T Reinicke… - Current Biology, 2023 - cell.com
The trypanosomatid Angomonas deanei is a model to study endosymbiosis. Each cell
contains a single β-proteobacterial endosymbiont that divides at a defined point in the host …

'Disc-o-fever': getting down with Giardia's groovy microtubule organelle

C Nosala, KD Hagen, SC Dawson - Trends in Cell Biology, 2018 - cell.com
Protists have evolved a myriad of highly specialized cytoskeletal organelles that expand
known functional capacities of microtubule (MT) polymers. One such innovation–the ventral …

Disc-associated proteins mediate the unusual hyperstability of the ventral disc in Giardia lamblia

C Nosala, KD Hagen, N Hilton… - Journal of cell …, 2020 - journals.biologists.com
Giardia lamblia, a widespread parasitic protozoan, attaches to the host gastrointestinal
epithelium by using the ventral disc, a complex microtubule (MT) organelle. The 'cup …

The Critical Role of the Cytoskeleton in the Pathogenesis of Giardia

C Nosala, SC Dawson - Current clinical microbiology reports, 2015 - Springer
Giardia lamblia is a flagellated parasite of the gut and causes significant morbidity
worldwide. Novel druggable targets are sorely needed due to Giardia's prevalence and the …

Who needs a contractile actomyosin ring? The plethora of alternative ways to divide a protozoan parasite

TC Hammarton - Frontiers in Cellular and Infection Microbiology, 2019 - frontiersin.org
Cytokinesis, or the division of the cytoplasm, following the end of mitosis or meiosis, is
accomplished in animal cells, fungi, and amoebae, by the constriction of an actomyosin …

Tubulin post-translational modifications in protists–Tiny models for solving big questions

E Joachimiak, D Wloga - Seminars in Cell & Developmental Biology, 2023 - Elsevier
Protists are an exceptionally diverse group of mostly single-celled eukaryotes. The
organization of the microtubular cytoskeleton in protists from various evolutionary lineages …

Epiplasts: membrane skeletons and epiplastin proteins in euglenids, glaucophytes, cryptophytes, ciliates, dinoflagellates, and apicomplexans

U Goodenough, R Roth, T Kariyawasam, A He, JH Lee - MBio, 2018 - Am Soc Microbiol
Animals and amoebae assemble actin/spectrin-based plasma membrane skeletons, forming
what is often called the cell cortex, whereas euglenids and alveolates (ciliates …

Intermediate filament protein evolution and protists

H Preisner, J Habicht, SG Garg, SB Gould - Cytoskeleton, 2018 - Wiley Online Library
Metazoans evolved from a single protist lineage. While all eukaryotes share a conserved
actin and tubulin‐based cytoskeleton, it is commonly perceived that intermediate filaments …