Studies paramecium. Medical search. Frequent questions

The paramecium is a ciliate, which is to say that its surface has lots of little, whip-like projections called cilia. (neatorama.com)
Paramecium is a ciliate protozoan. (biology-resources.com)
The comparisons show that the Paramecium gene products are very divergent from all others with the exception of those from a closely related ciliate, Tetrahymena. (nih.gov)
Protist 159:483-494, Miyake A, Harumoto T, Salvi B, Rivola V (1989) Defensive function of extrusomes, pigment granules in Blepharisma and trichocysts in Paramecium, against a carnivorous ciliate Dileptus. (orielladigitaljournalism.com)
This raises the question of whether the high mitochondrial G+C content observed in P. tetraurelia is a characteristic property of Paramecium mtDNA, or whether it is an exception of the ciliate mitochondrial genomes known so far. (biomedcentral.com)

Diagram of Paramecium caudatum showing the positions of cuts (numbered 1-5) made in experiments. (biologists.com)
Structure of Paramecium Caudatum 3. (orielladigitaljournalism.com)
To test this question, we determined the mitochondrial genome sequence of Paramecium caudatum and compared the gene content and sequence properties to the closely related P. tetraurelia . (biomedcentral.com)
Further analyses indicated that the nucleotide composition of most members of the genus Paramecium resembles that of P. caudatum and that the shift observed in P. tetraurelia is restricted to the P. aurelia species complex. (biomedcentral.com)
Combining experimental evolution and mathematical modelling, we assessed the predictability of independent realisations of range expansions in a laboratory model system, the freshwater protozoan Paramecium caudatum . (biorxiv.org)
Paramecium caudatum slide, w.m. (homesciencetools.com)
Lethal concentration (LC50) of ethanol extract from pomegranate for Paramecium caudatum Ehr. (dp.ua)

Paramecium biaurelia is a species of unicellular ciliates under the genus Paramecium, and one of the cryptic species of Paramecium aurelia. (wikipedia.org)
The Genus Caedibacter Comprises Endosymbionts of Paramecium spp. (wikipedia.org)
In 2016, the ecologist partnered with Van Etten and virologist David Dunigan to show that chloroviruses gain access to algae, which are normally encased in a genus of ciliates called Paramecia , only when tiny crustaceans eat the Paramecia and excrete the newly exposed algae . (scitechdaily.com)
This genus has become well known recently because of its usefulness in laboratory studies on cell division. (biotheories.com)
Paramecium is a genus that abounds in nature and is large enough for ready observation. (biotheories.com)
It was initially named under the genus Paramoecium. (medscape.com)

Paramecium biaurelia was described by Tracy Morton Sonneborn in 1975 while analysing the different cryptic species of P. aurelia. (wikipedia.org)
If you want to dig into Sonneborn's work, a good place to start is one of his reports: "Cytoplasmic Inheritance of the Organization of the Cell Cortex in Paramecium Aurelia," Janine Beisson and T.M. Sonneborn, Proceedings of the National Academy of Sciences , vol. 53, no. 2, February 1965, pp. 275-82. (neatorama.com)
J Euk Microbiol 42:109-115, Dryl S (1959) Antigenic transformation in Paramecium aurelia after homologous antiserum treatment during autogamy and conjugation. (orielladigitaljournalism.com)
J Gen Microbiol 118:397-404, Pollack S (1974) Mutations affecting the trichocysts in Paramecium aurelia. (orielladigitaljournalism.com)
Sonneborn's international reputation, of course, is founded on his work with Paramecium aurelia, and the work on Stenostomum is virtually forgotten. (nih.gov)
Only in 1937, twelve years after beginning his graduate career, and nine years afterreceiving his Ph.D., did he make a really notable discovery - the discovery of "mating types" in Paramecium aurelia (Sonneborn, 1937). (nih.gov)

Ciliates (including Paramecium sp. (bvsalud.org)
Movement in Paramecium is, as in most ciliates, by means of the somatic cilia covering the body. (biotheories.com)

The stable symbiotic association between Paramecium bursaria and algae is of interest to study such mechanisms in biology as recognition, specificity, infection, and regulation. (unboundmedicine.com)
The combination of algae-free strains of P. bursaria, which have been recently established by treating their stocks of green paramecia with herbicide paraquat (Hosoya et al. (unboundmedicine.com)
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations, Kodama, Y., Miyazaki, S. Autolysis of Chlorella variabilis in Starving Paramecium bursaria Help the Host Cell Survive Against Starvation Stress. (orielladigitaljournalism.com)
Protoplasma 248:325-337, Omura G, Suzaki T (2003) Changes in trichocysts during re-infection of white Paramecium bursaria by Chlorella. (orielladigitaljournalism.com)
Except human plasmodium infects other hosts such as Monkeys ( P. knowlesi and P. coatneyi ), ISME J 13:1360-1369, Gu F, Chen L, Ni B, Zhang X (2002) A comparative study on the electron microscopic enzymo-cytochemistry of Paramecium bursaria from light and dark cultures. (orielladigitaljournalism.com)
The viruses cannot - or very inefficiently - infect zoochlorellae when they thrive as endosymbionts, which is often the case, in protists as Paramecium bursaria , Hydra viridis , and Acanthocystis sp. (asmblog.org)

BSc Zoology Protozoa Euglena Monocystis And Paramecium Notes BSc Zoology Protozoa Euglena Monocystis And Paramecium Notes:- This website is very useful for all the students. (dreamtopper.in)
Furthermore, studying protozoa seems to be disconnected from real world applications. (biologycorner.com)
In order to provide a framework for a brief survey of Sonneborn's life in science, I propose a thesis that contains a mild paradox: Sonneborn's substantial scientific contributions were achieved almost exclusively through his studies of the ciliated protozoa, yet Sonneborn was reluctant to consider himself a proto- zoologist. (nih.gov)
He had to work on protozoa, Although the Hopkins years gave Sonneborn freedom, and time for his exploratory studies, they were nevertheless lean years in several ways. (nih.gov)

Nucleotide sequence of the mitochondrial genome of Paramecium. (nih.gov)

Paramecium are single-celled protists that move with cilia. (homesciencetools.com)
The unit on protists is one that I used to dread, mainly because the world of microscopic organisms does not ever seem particularly interesting to students, where only a small percentage of them seem to care about the Ameba and Paramecium. (biologycorner.com)
One study, from the 1980s, had reported that single-celled protists were capable of consuming viruses, but delved no further. (scitechdaily.com)

My previous research involved the role of calcium and calmodulin in the control of cellular behavior and regulated exocytosis in the ciliated protozoan Paramecium tetraurelia . (iup.edu)
The ciliated protozoan, Paramecium, can be used to quantitate cytotoxic and genotoxic effects of ingested complex environmental particles. (nih.gov)
Paramecium is a well-known ciliated protozoan. (cliffsnotes.com)

In the early 1960s, a fellow named Sonneborn discovered a big peculiarity in a tiny animal, the paramecium. (neatorama.com)
Sonneborn would take a paramecium, and disfigure it. (neatorama.com)

Charles Darwin's last book, published in 1881, was a study of the humble earthworm. (nybooks.com)

I study a range of free-living and symbiotic species that are ecologically important in both marine and freshwater systems. (exeter.ac.uk)
Earlier studies documented that the mitochondrial guanine + cytosine contents are very different between Paramecium tetraurelia and all studied Tetrahymena species. (biomedcentral.com)
The present study showed that the studied plant species more intensively affects multi-resistant strains of microorganisms than sodium salt of azithromycin. (dp.ua)
Reliable surgical methods, together with the availability of inbred strains and a rapidly developing knowledge of its MHC and immune system in general, have made the rat a prime species in which to study the immunological events which follow liver grafting. (nih.gov)

Flow cytometry combined with algae-free paramecia and cloned symbiotic algae identifies algal populations that may be recognized by host cells for the establishment of symbioses. (unboundmedicine.com)

Working with Turkewitz, he studied a cousin of the paramecium known as a Tetrahymena-a "pond critter" with whom humans share a common ancestor that existed around a billion years ago. (uchicago.edu)

Paramecium and amoeba both live in fresh water pools or ponds and feed on microscopic organisms such as bacteria and single-celled algae. (biology-resources.com)
The PBCV-1/ Chlorella variabilis NC64A system is a model for studies on interactions between viruses and algae. (unl.edu)

The similarity scores of comparisons between a Paramecium mt DNA encoded protein, cytochrome b for example, and the homologous protein from a group of organisms as diverse as other protozoans, vertebrates, fungi, plants, and prokaryotes were all about the same. (nih.gov)
His Macronucleus research is multidisciplinary, incorporating perspectives in RNA splicing, Paramecium and Homologous recombination. (research.com)
David M. Prescott interconnects Recombination, RNA splicing, Paramecium and Homologous recombination in the investigation of issues within Genome. (research.com)

The food vacuole contains unexploded trichocysts of Paramecium. (cellimagelibrary.org)

The current subject of study in my laboratory has to do with the role of biological rhythms in the control of cellular behavior in Paramecium tetraurelia . (iup.edu)
This response has been studied in several behavioral mutants of Paramecium tetraurelia and has allowed us to genetically dissect the pathway leading to the photoresponse of the cells. (iup.edu)

If paramecium encounters an obstacle, it reverses the ciliary beat and moves back. (biology-resources.com)

1988. Paramecium calcium channels are blocked by a family of calmodulin antagonists. (iup.edu)

Amino acid sequence comparisons between predicted Paramecium mt gene products and proteins in current databases were quantitated approximately by the means of similarity scores for pairs of aligned sequences. (nih.gov)
The Paramecium gene products appear to be equally divergent from proteins representing a number of different kingdoms and organelles. (nih.gov)
He is currently studying the molecular genetics of gene expression of a plant pathogenic RNA virus, using the budding yeast, Saccharomyces cerevisiae, as the model host. (orielladigitaljournalism.com)

In a 2002 study by Kaur et al, diarrhea in children in New Delhi were determined to be parasitic based on direct wet mount examination. (medscape.com)
Photo- cent microscope appear blurry and lack con- sensitive molecules include certain fluores- trast because fluorophores throughout the en- cent proteins (for example, see Patterson and tire depth of the specimen are illuminated, Lippincott-Schwartz, 2002, for the fluorescent and fluorescence signals are collected not protein PaGFP and see Ando et al. (nih.gov)

Hufflepuffs made microscopes and cultures to study Earth's invisible realms. (randyhaaland.com)

His Molecular biology study combines topics in areas such as Telomere, DNA replication, Tandem repeat and Primer. (research.com)
His Molecular biology study combines topics from a wide range of disciplines, such as Plasmid, Satellite DNA, Primer and DNA synthesis. (research.com)
His Cell biology study integrates concerns from other disciplines, such as Cell cycle, Cell and Cell division. (research.com)
His biological study spans a wide range of topics, including RNA and Cell biology. (research.com)

This reaction also shows that paramecium is sensitive to stimuli (in this case, the stimulus of touch). (biology-resources.com)

Unlike amoeba, paramecium has a distinct and permanent shape and certain areas of cytoplasm, (cell organelles), are specialised to carry out specific functions. (biology-resources.com)
The cytoplasm then divides at right angles to the long axis and the daughter paramecia separate. (biology-resources.com)

Genetic and cell biological studies have shown that calmodulin and the calmodulin-dep. (iup.edu)
Genetic and cell biological studies are being conducted to further elucidate the cellular nature of this behavioral response. (iup.edu)
1991. An intragenic suppressor of a calmodulin mutation in Paramecium: genetic and biochemical characterization. (iup.edu)
The AES described eugenics as the study of improving the genetic composition of humans through controlled reproduction of different races and classes of people. (asu.edu)

Use this penicillium (blue mold) slide for your biological study of mycelia, conidia, and conidiophores - fungi-related filaments and spores. (homesciencetools.com)

That finding put DeLong in "a different headspace" when it came to thinking about and studying viruses. (scitechdaily.com)
So DeLong dove into the research literature, intent on surfacing with any studies on aquatic organisms eating viruses and, ideally, what happened when they did. (scitechdaily.com)
Paramecium (D) showed no cell growth in response to feeding with viruses. (asmblog.org)

3) With DC the polarisation caused by the field is along the anterior/posterior axis of the Paramecium. (microbehunter.com)

1990. Calcium and membrane excitation in Paramecium. (iup.edu)

For a paramecium, reproduction is usually a lonely, mitotic affair. (neatorama.com)

However, one problem that QDs have is that they can be quite large relative to traditional labels, which limits their usefulness in imaging studies. (nih.gov)

When carried out as part of a general Genetics research project, his work on Sister chromatids, Chromosome, RRNA transcription and Transfer RNA is frequently linked to work in Tritium, therefore connecting diverse disciplines of study. (research.com)

It is used as an organism model in the study of the effects of gravitational forces in different environments. (wikipedia.org)

you may recall that he described the "avoiding reaction" in Paramecium even before the turn of the century. (nih.gov)
Paramecium is well known for its avoidance reaction. (biotheories.com)

The 100-nm FND particles from three cell lines, namely HeLa cervical cancer cells, 3T3-L1 preadipocytes and 489-2.1 multipotent stromal cells, were studied in detail. (medscape.com)
Results showed that an antiplectic metachronal wave was optimal in the swimming speed with various cell-body aspect ratios, which is consistent with former theoretical studies. (elsevierpure.com)
Exploiting oblique wave propagation, we reproduced a helical trajectory, like Paramecium, although the cell body was spherical. (elsevierpure.com)
His studies deal with areas such as Cell culture, Chinese hamster ovary cell, Cell division, Ovary and Cell cycle as well as Mitosis. (research.com)
His research integrates issues of Cell culture, Cell growth and Period in his study of Cell cycle. (research.com)

Paramecium was used as a model system for the investigation of cellular processes in excitable cells. (iup.edu)

1991. Calmodulin mutants and Ca2+-dependent channels in Paramecium. (iup.edu)

The relative toxicity of various salts and acids toward Paramecium. (nih.gov)

Current research is concentrated on the role of biological rhythms in the control of cellular processes in Paramecium . (iup.edu)
Scientists can thus present potential "prey" on a miniature screen and study the subsequent processes in the fish brain - as zebrafish larvae are almost transparent. (mpg.de)

This ecological function exercised by birds has been demonstrated in different biogeographical regions, but there are no studies for the neotropical region. (bvsalud.org)
The aim of this study is to assess the inventory and ecological role of benthic macroinvertebrates in inland waters of the Seybouse River and determine the impact of pollution on their spatial distributions. (bvsalud.org)

His paramecia experiments , in particular, are carefully documented. (neatorama.com)
In the experiments of Alverdes Paramecium was cut transversely into two. (biologists.com)

The most obvious effect is the paramecia turn and reverse swim perpendicular to the field, this occurs at all frequencies. (microbehunter.com)
1) It has been reported that Paramecia will align and swim perpendicular to an intense static magnetic field and that this effect is probably due to the diamagnetism of the cells and as such is a non-physiological response. (microbehunter.com)

Flow cytometry and light microscopy have been employed to characterize the algal cells after they have been released from the paramecia by ultrasonic treatment. (unboundmedicine.com)
ND fluorescence is used to study the interaction of NDs and ND conjugates with cells, for labeling the intracellular structures and for drug delivery tracing, among other uses. (medscape.com)
The interaction of FMNDs with HFL-1 cells (normal lung fibroblasts) and A549 lung cancer cells was studied. (medscape.com)
1987. Paramecium: A model system for the study of excitable cells. (iup.edu)
Previous studies indicated that coal fly ash was mutagenic in these eukaryotic cells. (nih.gov)
Paramecium cells were exposed in triplicate to control, 30, 60, 90 and 120 mg CuO L-1, and the growth kinetics was followed for 120 hours, enzymatic activities of Superoxide Dismutase (SOD), Catalase (CAT), Glutathione-S-Transferase (GST) and Glutathione content (GSH) were investigated to evaluate antioxidative response to copper oxide nanoparticles. (studiauniversitatis.ro)

An unusual region of Paramecium mitochondrial DNA containing chloroplast-like genes. (nih.gov)

Don't drink water while studying… chemistry states that concentration decreases upon adding water. (norweco.com)
Ecoorg, Gumilid, and Impulse products exhibit biological activity against Stylonichia mytilus infusions in an acute study after contact with culture in dilution of the drug 1:10, have a toxic effect on the culture of Stylonichia mytilus infusions when in contact with the test substance at a concentration of 1:1 during an observation hour. (dp.ua)

There is also a complex sexual process in which two paramecia join by their oral surfaces. (biology-resources.com)

Elde now studies host-pathogen interactions and ways in which organisms evolve to better attack others or defend themselves. (uchicago.edu)

In this study we investigated the effects of CuO-NPs in an alternative model Paramecium sp. (studiauniversitatis.ro)

Printable Sixth Grade Science Worksheets, Study Guides and Vocabulary Sets. (newpathworksheets.com)
Introduction to earth science The field of Geology includes a number of specialized disciplines including: Mineralogy - the study of minerals, Paleontology - the study of fossils, Petrology - the study of rocks, Geophysics - the study of the physics of the Earth and its atmosphere, Meteorology - the study of weather and weather prediction, Seismology - the study of earthquakes, and Volcanology - the study of volcanoes. (newpathworksheets.com)
His work on Telomestatin is typically connected to Telomerase RNA component as part of general Telomere study, connecting several disciplines of science. (research.com)
In 1924 her first article, "On the Excretory Apparatus in Paramecium," was published in the journal Science, making her the first African-American woman to research and professionally publish in this field. (nih.gov)

This research included the study of the calcium-binding protein calmodulin and its role in both the activation of Ca2+-dep. (iup.edu)
August 2014 the ccbio research school opens september 11th ccbio research school for cancer studies will be officially opened 11. (web.app)

Neither algal morphology nor chlorophyll content has been found to be altered by sonication of green paramecia. (unboundmedicine.com)

The mode of swimming and reactions to acid of parts of Paramecium have been compared with the behaviour of the intact animal. (biologists.com)
In this study, we evaluated the impact of amending lake water samples with trichloroacetic acid (0.1 M TCA) on the detection of BMAA isomers, compared with pre-existing protocols. (exeter.ac.uk)

This study demonstrates that just by reproducing the chitinous ridges present in butterfly scales (i.e., without any other secondary structure), the entire color palette is achieved. (sutd.edu.sg)

demonstrate in their recent study that these grazers can also thrive on a 'viral diet' alone. (asmblog.org)

For example, Paramecium displays periodic changes in the frequency of behavioral responses, with an average periodicity of 50 minutes. (iup.edu)
We have shown how a visual signal from the retina, travelling via the AF7 region, leads to certain behaviour,' says a delighted Herwig Baier, who, together with his department at the Max Planck Institute of Neurobiology, is studying how sensory inputs from the brain are converted into behavioural responses. (mpg.de)

Preparations do not show acute toxic effects on the culture of Infuzory Stylonichia mytilus during 48 hours of observation when applied in dilutions of 1:10000, 1:1000, 1:100We have studied the chemical composition and antibacterial profile of ethanolic extract of Punica granatum L. (Lythraceae) on strains of microorganisms in vitro. (dp.ua)

Individual cilia bend and straighten rapidly in such a way that the recovery stroke offers minimal resistance and the bending stroke helps propel paramecium through the water. (biology-resources.com)
Paramecium and amoeba live in fresh water. (biology-resources.com)
A drop of water containing about ten individuals of Paramecium was placed on a slide and most of the water removed with cotton-wool. (biologists.com)

Application】This basic specimen set is suitable for young scientist, students, kids, and adults,no matter for home study or academic teaching demonstration use at high school, academy, college, university. (toptoyusa.com)

Anatomy4

Organisms10

Chemicals and Drugs3

Phenomena and Processes3

Anthropology, Education, Sociology and Social Phenomena1

Humanities2

Geographicals1

Ciliate5

Caudatum7

Genus6

Aurelia6

Ciliates2

Bursaria6

Protozoa4

Mitochondrial genome1

Protists3

Protozoan3

Sonneborn2

Earthworm1

Species4

Symbiotic1

Tetrahymena1

Algae2

Homologous3

Trichocysts1

Tetraurelia2

Ciliary1

19881

Gene3

20022

Earth's1

Biology4

Stimulus1

Cytoplasm2

Genetic4

Biological study1

Viruses3

Axis1

19901

Reproduction1

Usefulness1

Genetics1

Organism1

Reaction2

Cell5

Investigation1

19911

Toxicity1

Processes2

Ecological2

Experiments2

Swim2

Cells6

Genes1

Concentration2

Complex1

Interactions1

Model1

Science4

Research2

Content1

Acid2

Present1

Demonstrate1

Responses2

Composition1

Water3

Academic1