Results 71 to 80 of about 4,835 (209)
An updated view on the long‐term survival and significance of marine protist resting stages
Abstract Resting stages of protists act as biological time capsules when buried in marine sediments, preserving viable cells that enable the study of ecological and evolutionary processes across timescales. Recent studies have extended the known viability in diatoms to several millennia and in dinoflagellates to over a century, while also identifying ...
Sanne Mariël Moedt, Sofia Ribeiro
wiley +1 more source
EF-1α silencing by feeding RNAi suppresses resting cyst formation in Colpoda cucullus Nag-1 strain [PDF]
It is reported that the expression level of EF-1α in Colpoda cucullus Nag-1 is markedly enhanced within several hours after the onset of encystment induction. In this study, the Colpoda strain (stock EQ-1) known to promptly encyst also showed early EF-1α
Y Sogame, M Hori, T Matsuoka
doaj +1 more source
Ethanol Affects Endocytosis and Proliferation of Tetrahymena pyriformis GL and Promotes Encystment
encystment, ethanol, growth, phagocytosis, Tetrahymena pyriformis GL-
Nilsson, Jytte R.
core +1 more source
Lower termites, as well as their sister group, the subsocial wood-feeding cockroach Cryptocercus, rely on flagellated eukaryotic symbionts in the hindgut to cooperatively digest their wood diet. In Cryptocercus these flagellates undergo encystment cycles
Christine A. Nalepa
doaj +1 more source
Sustainable management in a semi‐arid olive orchard increased abundance and diversity of nitrogen‐fixing cyanobacteria, shifting dominance towards Nodosilinea and Nostoc, while conventional soils were dominated by Leptolyngbya. Metabolomics showed stress‐related lipid and vitamin production under conventional management versus enhanced amino acids and ...
Mohammad Yaghoubi Khanghahi +13 more
wiley +1 more source
This review highlights how Phytophthora sojae utilizes unconventional lineage‐specific signaling networks, including unique G protein‐coupled receptor fusions, expanded kinases, and rapidly evolving effectors, to infect soybeans. Understanding these divergent molecular paradigms reveals critical vulnerabilities in this destructive pathogen, offering ...
Min Qiu +4 more
wiley +1 more source
Aims: This study investigates the effects of biguanides during encystment of Acanthamoeba castellanii. Methods and Results: A non-nutrient encystment system was used to investigate the changes in the levels of sorption (uptake) of three non-cysticidal
Lloyd, David +3 more
core +1 more source
Repositioning Imipramine for Antiparasitic Effects Against Giardia lamblia
Background/Objectives: Giardia lamblia is an intestinal protozoan responsible for giardiasis, a globally prevalent parasitic disease. Current therapeutic options, including nitroimidazoles and benzimidazoles, have increasing treatment failures due to ...
Xareni Zinereth Herrera-Valero +6 more
doaj +1 more source
Heat sensitivity of first host and cercariae may restrict parasite transmission in a warming sea
To predict global warming impacts on parasitism, we should describe the thermal tolerance of all players in host–parasite systems. Complex life-cycle parasites such as trematodes are of particular interest since they can drive complex ecological changes.
Dakeishla M. Díaz-Morales +6 more
doaj +1 more source

