Results 21 to 30 of about 5,046 (240)

The planktonic freshwater ciliate Balanion planctonicum (Ciliophora, Prostomatea): A cryptic species complex or a "complex species"? [PDF]

open access: yesJ Eukaryot Microbiol
Abstract The globally distributed ciliate Balanion planctonicum is a primary consumer of phytoplankton spring blooms. Due to its small size (~20 μm), identification and quantification by molecular tools is preferable as an alternative to the laborious counting of specimen in quantitative protargol stains. However, previous sequencing of the 18S rDNA V9
Schalch-Schuler M   +7 more
europepmc   +2 more sources

Exploration of the Nuclear Proteomes in the Ciliate Oxytricha trifallax

open access: yesMicroorganisms, 2023
Nuclear dimorphism is a fundamental feature of ciliated protozoa, which have separate somatic and germline genomes in two distinct organelles within a single cell.
Michael W. Lu   +6 more
doaj   +1 more source

Conjugation in Euplotes raikovi (Protista, Ciliophora): New Insights into Nuclear Events and Macronuclear Development from Micronucleate and Amicronucleate Cells

open access: yesMicroorganisms, 2020
Ciliates form a distinct group of single-celled eukaryotes that host two types of nuclei (micro and macronucleus) in the same cytoplasm and have a special sexual process known as conjugation, which involves mitosis, meiosis, fertilization, nuclear ...
Ruitao Gong   +4 more
doaj   +1 more source

The hidden genomic diversity of ciliated protists revealed by single-cell genome sequencing

open access: yesBMC Biology, 2021
Background Ciliated protists are a widely distributed, morphologically diverse, and genetically heterogeneous group of unicellular organisms, usually known for containing two types of nuclei: a transcribed polyploid macronucleus involved in gene ...
Wenbing Chen   +7 more
doaj   +1 more source

Periacineta mexicana n. sp. (Ciliophora, Suctoria, Discophryida), Epizoic on Mexican Backswimmers of the Genus Buenoa (Insecta, Hemiptera, Notonectidae) [PDF]

open access: yes, 2010
A new species of suctorian in the genus Periacineta, epibiotic on aquatic bugs (Hemiptera, Heteroptera, Nepomorpha), is described on the basis of morphological characteristics of the cell body, lorica, tentacular placement, and stalk, and its 18S rRNA ...
Dovgal, I. V.   +2 more
core   +1 more source

Suctorian ciliates (Ciliophora, Suctorea) as epibionts of stream-dwelling aquatic beetles (Coleoptera) and water mites (Acari: Hydrachnidia) in the southwestern Palaearctic region [PDF]

open access: yes, 2012
Based on original data from recent research, numerous new records of the suctorian species living as epibionts on streamdwelling aquatic beetles (Coleoptera) and water mites (Acari, Hydrachnidia) in the southwestern Palaearctic area are given.
Dovgal, I. V., Pešіć, Vladimir
core   +1 more source

First Record of Six Marine Ciliate Species of Genus Strombidium (Ciliophora: Spirotricha: Oligotrichia) from Korea with Ecological Notes [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2012
To supply the morphological and ecological information of oligotrich ciliates in Korea, water samples were seasonally collected in Gwangyang Bay and Jinhae Bay from August, 2010 to February, 2012 and processed by quantitative protargol staining method ...
Eun Sun Lee   +3 more
doaj   +1 more source

The pathway to detangle a scrambled gene. [PDF]

open access: yesPLoS ONE, 2008
Programmed DNA elimination and reorganization frequently occur during cellular differentiation. Development of the somatic macronucleus in some ciliates presents an extreme case, involving excision of internal eliminated sequences (IESs) that interrupt ...
Matthias Möllenbeck   +10 more
doaj   +1 more source

Atg5 Regulates Selective Autophagy of the Parental Macronucleus during Tetrahymena Sexual Reproduction

open access: yesCells, 2021
Nuclear autophagy is an important selective autophagy process. The selective autophagy of sexual development micronuclei (MICs) and the programmed nuclear degradation of parental macronucleus (paMAC) occur during sexual reproduction in Tetrahymena ...
Tao Bo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy