Results 51 to 60 of about 50,736 (296)
Microcalorimetric study on the toxic effect of Pb2+ to Tetrahymena [PDF]
The toxic effect of Pb2+ has been studied in eukaryotic cells by using Tetrahymena as a target. The maximum power (P (m)) and the growth rate constant (k) were determined, which showed that values of P (m) and k were linked to the concentration (C) of ...
Chen Xiaojuan +5 more
core +1 more source
Tetrahymena metallothioneins fall into two discrete subfamilies. [PDF]
Metallothioneins are ubiquitous small, cysteine-rich, multifunctional proteins which can bind heavy metals.We report the results of phylogenetic and gene expression analyses that include two new Tetrahymena thermophila metallothionein genes (MTT3 and ...
Silvia Díaz +8 more
doaj +1 more source
Our recent progress in epigenetic research using the model ciliate, Tetrahymena thermophila
Epigenetic research focuses on heritable changes beyond the DNA sequence, which has led to a revolution in biological studies and benefits in many other fields.
Ting Cheng +6 more
semanticscholar +1 more source
ABSTRACT Hybrid nanofluids, known for their superior thermal and electrical conductivity, have demonstrated remarkable potential in enhancing the heat transfer capability of conventional base fluids. This study analyzes the effects of viscous dissipation and heat radiation on two‐dimensional unsteady incompressible squeezing flow transporting hybrid ...
Hajra Batool +3 more
wiley +1 more source
Enzymatic synthesis and decarboxylation of phosphatidylserine in Tetrahymena pyriformis
Cell-free extracts of the protozoan Tetrahymena pyriformis have been found to catalyze the following reactions: Phosphatidylethanolamine+L-Serine⇌Phosphatidylserine+EthanolaminePhosphatidylserine→Phosphatidylethanolamine+CO2Net:L-Serine→Ethanolamine ...
EDWARD A. DENNIS, EUGENE P. KENNEDY
doaj +1 more source
Transcriptional Regulation of Gene Expression in \u3cem\u3eTetrahymena thermophila\u3c/em\u3e [PDF]
The only well-characterized study of gene expression in Tetrahymena thermophila (1) demonstrates that the temperature dependent expression of the Ser H3 gene is regulated at the level of mRNA stability.
Gorovsky, Martin A. +2 more
core +1 more source
ABSTRACT Post‐translational modifications (PTMs) to tubulin subunits in microtubule filaments are thought to comprise a component of the tubulin code that specifies microtubule functions in cell physiology and animal development. Acetylation of Lysine‐40 (K40) on α‐tubulin (αTub‐K40ac) and glutamylation of both α‐ and β‐tubulin are two tubulin PTMs of ...
Lynne Blasius +6 more
wiley +1 more source
P. berghei telomerase subunit TERT is essential for parasite survival [PDF]
Telomeres define the ends of chromosomes protecting eukaryotic cells from chromosome instability and eventual cell death. The complex regulation of telomeres involves various proteins including telomerase, which is a specialized ribonucleoprotein ...
Janse, Chris J. +4 more
core +3 more sources
Tetrahymena mitochondrial cox1 barcodes and nuclear SSUrRNA sequences are particularly effective at distinguishing among its many cryptic species. In a project to learn more about Tetrahymena natural history, the majority of >1,000 Tetrahymena‐like fresh
F. P. Doerder
semanticscholar +1 more source
Background Programmed nuclear death (PND), which is also referred to as nuclear apoptosis, is a remarkable process that occurs in ciliates during sexual reproduction (conjugation). In Tetrahymena thermophila, when the new macronucleus differentiates, the
Endoh Hiroshi, Akematsu Takahiko
doaj +1 more source

