Results 121 to 130 of about 50,736 (296)

AP-1 (bZIP) Transcription Factors as Potential Regulators of Metallothionein Gene Expression in Tetrahymena thermophila

open access: yesFrontiers in Genetics, 2018
Metallothioneins (MT) are multi-stress proteins mainly involved in metal detoxification. MT gene expression is normally induced by a broad variety of stimulus and its gene expression regulation mainly occurs at a transcriptional level.
Patricia de Francisco   +3 more
doaj   +1 more source

Effects of Tris(1,3-dichloro-2-propyl) Phosphate (TDCPP) in Tetrahymena Thermophila: Targeting the Ribosome

open access: yesScientific Reports, 2015
Tris(1,3-dichloro-2-propyl) phosphate (TDCPP) has been frequently detected in the environment and exposure to TDCPP appears widespread. It has been implicated to cause toxicity in vertebrates, but its potential to affect lower-trophic-level species ...
Jing Li   +4 more
semanticscholar   +1 more source

The diversity and ecological role of protozoa in fresh waters [PDF]

open access: yes, 1997
Protozoa feed on and regulate the abundance of most types of aquatic microorganisms, and they are an integral part of all aquatic microbial food webs. Being so small, aerobic protozoa thrive at low oxygen tensions, where they feed (largely unaffected by ...
Finlay, B.J.
core  

Isolation of Tetrahymena pyriformis From Several Infected Pet Fish Species And a Regime For Its Treatment

open access: yesThe Iraqi Journal of Veterinary Medicine, 2005
Tetrahymena pyriformis has been firstly isolated from brood Goldfish (Carassius auratus) Common, Fantail, Ryukin, Veiltail and Moor, Black molly (Poecilia sphenops), Gourami (Trichogaster trichopterus), red Swordtail (Xiphophorus helleri), Guppy ...
Omar Bassim Ahmed Al- Tayyar
doaj   +1 more source

A Tetrahymena Hsp90 co-chaperone promotes siRNA loading by ATP-dependent and ATP-independent mechanisms

open access: yesEMBO Journal, 2015
The loading of small interfering RNAs (siRNAs) and microRNAs into Argonaute proteins is enhanced by Hsp90 and ATP in diverse eukaryotes. However, whether this loading also occurs independently of Hsp90 and ATP remains unclear.
Sophie L Woehrer   +5 more
semanticscholar   +1 more source

A cdc2-like kinase phosphorylates histone H1 in the amitotic macronucleus of Tetrahymena. [PDF]

open access: bronze, 1991
Sharon Y. Roth   +4 more
openalex   +1 more source

Kinetosomes of Tetrahymena [PDF]

open access: yesNature, 1962
IT has been reported that the kinetosomes of the ciliate Tetrahymena contain deoxyribonucleic acid (DNA)1,2. This finding is of considerable interest in view of its possible bearing on the problem of the function of the kinetosomes. Attempts have been made to use high-resolution autoradiography as a sensitive cytochemical tool in the detection of ...
openaire   +1 more source

Isolation of ceramide-monomethylaminoethylphosphonate from the lipids of Tetrahymena pyriformis W

open access: yesJournal of Lipid Research, 1973
Ceramide-monomethylaminoethylphosphonate has been isolated for the first time from the lipids of Tetrahymena pyriformis W and characterized on the basis of its chromatographic mobility, chemical analysis, and infrared and nuclear magnetic resonance ...
C.V. Viswanathan, H. Rosenberg
doaj   +1 more source

A biosensor for cadmium based on bioconvective patterns [PDF]

open access: yes
An 'in vitro' method for monitoring cadmium, one of the most lethal bivalent heavy metals, can detect biologically active levels. The effects of cadmium tend to concentrate in protozoa far above natural levels and therein begin transferring through ...
Matsos, Helen C., Noever, David A.
core   +1 more source

Site-Specific Methylation of Adenine in the Nuclear Genome of a Eucaryote, \u3cem\u3eTetrahymena thermophila\u3c/em\u3e [PDF]

open access: yes, 1986
DNA in the polyploid macronucleus of the ciliated protozoan Tetrahymena thermophila contains the modified base N6-methyladenine. We identified two GATC sites which are methylated in most or all of the 45 copies of the macronuclear genome.
Findly, R. Craig   +2 more
core   +1 more source

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