Atlas of mammalian chromosomesGenomePolytene chromosomesCellsGenesMethylationGiant chromosomesEmbryonic developmentHomologousGenomesMetaphaseSpindle assemblyAutosomalRegulation of gene exMammalsTelomeresMitoticSpeciesDrosophilaMethyltransferaseDipteraOrganismUndergoCellAutosomesEvolutionReplicationRecombinationKaryotypeGeneticInsectPathologyStructuresRepeats2001PhysicalPhenotypicDiscoveryCopiesEvolutionaryContentStructureHuman
Atlas of mammalian chromosomes5
- CrossRefPubMedGoogle ScholarMitka J( 2003) The download an atlas of mammalian chromosomes Aconitum L. Ranunculaceae) in Poland and actual states. (walton-green.com)
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Genome8
- It shows 22 homologous autosomal chromosome pairs, both the female (XX) and male (XY) versions of the two sex chromosomes, as well as the mitochondrial genome (at bottom left). (wikipedia.org)
- Mammalian Genome. (wikipedia.org)
- Our results imply that rare 6mA in the mammalian genome is introduced by RNA m 6 A machinery via a non-targeted mechanism. (nature.com)
- The sre Gene( ORF469) has a Site-Specific Recombinase Responsible for Integration of the R4 Phage Genome, 1996 J. Transgene approximating by the online artificial photosynthesis receptor functionality: substances for the cytoplasm of several IntechOpen data in promoters and bacteria, 2000 Plant Mol. (scoutconnection.com)
- Insights into Platypus Population Structure and History from Whole-Genome Sequencing [3] "The platypus is an egg-laying mammal which, alongside the echidna, occupies a unique place in the mammalian phylogenetic tree. (edu.au)
- Here we review the unique adaptations of bats and highlight how chromosome-level genome assemblies can uncover the molecular basis of these traits. (deepdyve.com)
- From a mapping population of 288 recombinant haploid gametophytes, genotyped at 121 polymorphic AFLP loci, three gene-based … The forthcoming C. purpureus genome will build on these existing resources and enable us to answer definitively many questions regarding the evolution of land plant gene families, genome structure, and the genetic basis of adaptive variation. (oosteinde.info)
- The borrelial genome is unique among bacterial genomes in that it is composed of a linear chromosome and a series of linear and circular plasmids. (cdc.gov)
Polytene chromosomes6
- Polytene chromosomes are structures found in highly specialized tissues in some animal and plant species, which are amplified through successive cycles of endoreduplication, finally producing several copies of each chromosome. (scielo.br)
- In plants, polytene chromosomes have been observed in only a few species, and seemed to be restricted to ovary and immature seed tissues, e.g., in Phaseolus coccineus and P. vulgaris (Nagl, 1981), until relatively recently, when they were observed in the cells of the anther tapetum of Vigna unguiculata (Guerra and Carvalheira, 1994) and of some Phaseolus species (Carvalheira and Guerra, 1994). (scielo.br)
- 1985) described polytene chromosomes as giant chromosomes produced by changes in the mitotic cycle during the interphase stage. (scielo.br)
- as well as the polytene chromosomes of the two-winged insects, the Diptera. (elsevier.com)
- In agreement with these observations, the Pcif1 protein is distributed all along the polytene chromosomes at the level of active transcription sites and interferes with chromatin-dependent gene expression regulation. (cea.fr)
- Polytene chromosomes result from a succession of chromatid duplications that remain associated without concomitant cell division. (cea.fr)
Cells20
- The list of organisms by chromosome count describes ploidy or numbers of chromosomes in the cells of various plants, animals, protists, and other living organisms. (wikipedia.org)
- SWR1 complex (ySWR1 in yeast, and hSRCAP in humans) is a 1.1 MDa multi-subunit complex that utilizes ATP to replace canonical H2A histones with the Htz1 variant (H2A.Z in mammalian cells). (imperial.ac.uk)
- The endomitotic cycle (endomitosis) starts with a normal prophase (endoprophase), after which the chromosome contracts further (endometaphase), their sister chromatids separate from each other (endoanaphase) and decondense to assume the interphase nuclear structure, resulting in polyploid cells, with double the chromosome number (endopolyploidy) at the end of each cycle. (scielo.br)
- Using this method, we examined the genomic positions of 6mA in bacteria ( E. coli ), green algae ( C. reinhardtii ), and mammalian cells (HEK239T, Huh7, and HeLa cells). (nature.com)
- Profoundly different patterns of potency and division are exhibited by mammalian embryonic and adult stem cells. (iospress.com)
- Mammalian embryonic stem cells would seem adapted to rapid proliferation, functioning in part to enclose yolk or to acquire access to maternal resources. (iospress.com)
- Mammalian adult stem cells resemble the blastomeres of planktonic and benthic organisms with small eggs and may have evolved in mature organisms as an adaptation to the growth and maintenance of tissues via proliferation and the regulation of organ size via cell loss (e.g., terminal differentiation). (iospress.com)
- [5] In animal cells, chromosomes reach their highest compaction level in anaphase during chromosome segregation . (wikipedia.org)
- Some use the term chromosome in a wider sense, to refer to the individualized portions of chromatin in cells, either visible or not under light microscopy. (wikipedia.org)
- They include advances in atomic force microscopy, structured illumination microscopy and other 3-D approaches, as well as imaging in single cells in animals and in plants. (cshlpress.com)
- New analytical options include live high-throughput/high-content screening in mammalian cells and computational analysis of live cell data. (cshlpress.com)
- Mammalian cells are one of the two types of eukaryotic cells, in which contains many internal membrane bounded structures called organelles, they are separated into different groups in order to increase their efficiency at bringing out particular function, and this is called compartmentalization, however there is processes that requires different organelles working together in order to take place, such as respiration (involves the cytoplasm and mitochondria) and Protein Synthesis (Nucleus, Ribosomes). (markedbyteachers.com)
- Mammalian cells are different to Plant cells (which are also eukaryotic), they do not have a cellulose cell wall, and they are bounded by only plasma membrane, so they are sensitive to Osmotic lysis (the bursting or rupturing of the plasma membrane due to osmotic movement of water into the cell when the cell is in a hypotonic environment. (markedbyteachers.com)
- The chromosomes of the parent cell are duplicated and separated into the two nuclei of the daughter cells. (histologyguide.com)
- Cytokinesis takes place differently in animal and plant cells. (histologyguide.com)
- Although widely used as an example of mitosis in histology, the onion root tip is not a good example because plant cells undergo cytokinesis differently than mammalian cells. (histologyguide.com)
- While these studies were among the first to demonstrate a functional requirement for TERRA in telomere maintenance, exactly how TERRA functions to mediate these process in mammalian cells is still unclear. (grantome.com)
- Capecchi, M. R. (1980) High efficiency transformation by direct microinjection of DNA into cultured mammalian cells. (thermofisher.com)
- Large Scale Mammalian Cells and Cell clusters expansion plant: GE Wave bioreactor systems with single-use up to 25L capacity bags for suspension cells culture or microcarrier-based adherent cells culture. (weizmann.ac.il)
- SSCs are adult-tissue stem cells in the mammalian testis that balance self renewing and differentiating fate decisions to give rise to and sustain the entire spermatogenic lineage. (utsa.edu)
Genes1
- The study would also allow researchers to improve crops by learning how sex-linked genes and reproductive processes could control or enhance plant fertility. (oosteinde.info)
Methylation1
- 1997). DNA methylation has also been shown to play a central role in gene imprinting, embryonic development, x-chromosome gene silencing, and cell cycle regulation. (thermofisher.com)
Giant chromosomes1
- Furthermore, this volume describes the giant chromosomes. (elsevier.com)
Embryonic development1
- The platypus is a unique egg-laying mammal and is not a common animal model of mammalian embryonic development. (edu.au)
Homologous1
- Researchers at IRIG, in collaboration with the University of Geneva, focused on a RNA mammalian methyltransferase, the PCIF1 protein (homologous to the Drosophila Pcif1 protein), which adds an extra methyl group to m 6 A (m 6 adenosine) to form m 6 Am when the first transcribed nucleotide is an adenosine. (cea.fr)
Genomes5
- Jerry Jenkins from HudsonAlpha talked about high-quality de novo plant genomes - his team has released six FALCON-assembled plant genomes already, with more coming soon. (pacb.com)
- The simple sequences and repetitive elements common to plant genomes are a major challenge, he said, noting that "it gives Illumina a fit and with PacBio it works well. (pacb.com)
- 2018-02-15 00:00:00 Bats are unique among mammals, possessing some of the rarest mammalian adaptations, including true self-powered flight, laryngeal echolocation, exceptional longevity, unique immunity, contracted genomes, and vocal learning. (deepdyve.com)
- Here we announce Bat1K, an initiative to sequence the genomes of all living bat species (n1,300) to chromosome-level assembly. (deepdyve.com)
- Although CpG dinucleotides occur rather infrequently in mammalian genomes (approximately one-fourth the expected frequency), DNA segments abundant with CpG dinucleotides do exist. (thermofisher.com)
Metaphase2
- Chromosomes are normally visible under a light microscope only during the metaphase of cell division (where all chromosomes are aligned in the center of the cell in their condensed form). (wikipedia.org)
- During metaphase the X-shaped structure is called a metaphase chromosome, which is highly condensed and thus easiest to distinguish and study. (wikipedia.org)
Spindle assembly1
- Moreover, the implication that the active form of Ran is concentrated in the vicinity of chromosomes suggests that these findings may resolve the long-standing question of how chromosomes can influence spindle assembly in the absence of microtubule-nucleating organelles (i.e., as in plant mitosis or mammalian meiosis). (silverchair.com)
Autosomal1
- Lastly, the autosomal disorders, the abnormalities of sex development, and types of virus-induced chromosome alterations are explained to elucidate the pathology of chromosome. (elsevier.com)
Regulation of gene ex1
- This chromatin remodelling activity is associated with regulation of gene expression in heterochromatin regions of plant and mammal chromosomes and with the cellular response to DNA damage. (imperial.ac.uk)
Mammals1
- Although monotremes share a XX female/XY male sex chromosome system with other mammals, their sex chromosomes show homology to the chicken Z chromosome, including the DMRT1 gene, which is a dosage-dependent sex determination gene in birds. (edu.au)
Telomeres2
- Fusion of ancestral chromosomes left distinctive remnants of telomeres, and a vestigial centromere. (wikipedia.org)
- Mammalian telomeres are sequential hexameric TTAGGG DNA repeats that cap the ends of linear chromosomes. (grantome.com)
Mitotic1
- This volume particularly discusses the mammalian chromosomes, the staining techniques, the kinetics of DNA replication in chromosomes, and the difference of meiotic chromosomes from mitotic chromosomes. (elsevier.com)
Species6
- written plants in these 20 species love JavaScript in the review and steps for purposes written at Qumran. (walton-green.com)
- More than a quarter of a million species of land plants serve as primary producers in terrestrial biomes, but most of the genomic data about land plants has so far focused on a few flowering plants. (oosteinde.info)
- In a certain plant species, some individual plants may have only white, red or pink flowers. (atikaschool.org)
- The MPSS dataset also revealed evidence of antisense expression not previously reported in grapes but comparable to that reported in other plant species. (biomedcentral.com)
- The importance of this plant species to agriculture has made the development of genomic resources a high priority. (biomedcentral.com)
- Giardia duodenalis is a parasitic flagellated protozoan which infects a wide range of mammalian hosts, including humans, and is subdivided into at least eight genetic assemblages commonly thought to represent cryptic species. (cdc.gov)
Drosophila2
- While transvection undetected and paramutation Chandler were well established phenomena involving regulatory communication between paired chromosomes in Drosophila and plants, respectively, claims based on early 3C studies for mammalian interchromosomal gene regulation were generally not followed up or were proven unlikely by genetic studies Fuss et al. (trafassi.nl)
- Studies carried out by scientists at IRIG, in collaboration with the University of Geneva, on the fruit fly model Drosophila melanogaster have revealed the role of Pcif1 in the control of gene expression, despite the fact that this protein has completely lost its RNA methyltransferase activity compared to its mammalian counterpart PCIF1. (cea.fr)
Methyltransferase1
- In many plants and animals, it is characterized by the biochemical addition of a methyl group (CH3) to the cytosine 5-carbon in cytosine-phosphate-guanosine (CpG) dinucleotides via a methyltransferase enzyme (Adams et. (thermofisher.com)
Diptera1
- For this reason, they have been very important in elucidating chromosome fine structure and physiology, especially in diptera. (scielo.br)
Organism1
- A chromosome is a long DNA molecule with part or all of the genetic material of an organism. (wikipedia.org)
Undergo1
- Throughout the life of a eukaryotic cell, chromosomes undergo drastic conformational rearrangements that play essential roles in almost all nuclear processes, including gene expression, DNA repair and cell division. (imperial.ac.uk)
Cell5
- Plant & Cell Physiology. (wikipedia.org)
- In his famous textbook The Cell in Development and Heredity , Wilson linked together the independent work of Boveri and Sutton (both around 1902) by naming the chromosome theory of inheritance the Boveri-Sutton chromosome theory (the names are sometimes reversed). (wikipedia.org)
- The "bomb" method of dropping one drop of fixative onto the cell suspension once it has started to dry may be used to increase the spreading of the chromosomes. (p212121.com)
- it contains the DNA information (chromosomes) of the cell and is the site where DNA replication and RNA transcription take place, while the nucleolus is located in the centre of the nucleus containing ribosomes in various stages of synthesis, the nucleolus is also responsible for the manufacture of the ribosomes. (markedbyteachers.com)
- The Cell Nucleus, Volume II covers mainly the chromosomes, including its pathology. (elsevier.com)
Autosomes1
- Sex chromosomes evolve from ordinary autosomes through the expansion and subsequent degeneration of a region of suppressed recombination that is inherited through one sex. (oosteinde.info)
Evolution2
- Variation and evolution in plants. (wikipedia.org)
- We are interested in various aspects of the genetics of sex differences, including sexual selection and sexual conflict, the evolution of sexual dimorphism, and sex chromosome evolution. (lu.se)
Replication1
- Her PhD in Matthew Waldor's lab focused on defining essential replication factors for the two Vibrio cholerae chromosomes. (stanford.edu)
Recombination1
- Structurally, the telomeric DNA forms a lariat, or T-loop, at the end of each chromosome to shield the ends of linear chromosomes from degradation and/or illegitimate recombination. (grantome.com)
Karyotype2
- This number, along with the visual appearance of the chromosome, is known as the karyotype, and can be found by looking at the chromosomes through a microscope. (wikipedia.org)
- Animals Plants Other Eukaryotes Karyotype of a human being. (wikipedia.org)
Genetic4
- Genetic Modification of Plants. (lu.se)
- For the genetic algorithm, see Chromosome (genetic algorithm) . (wikipedia.org)
- Wilhelm Roux suggested that each chromosome carries a different genetic configuration , and Boveri was able to test and confirm this hypothesis. (wikipedia.org)
- c) What is the genetic explanation for the absence of plants with red and white in the flowers F1 generation? (atikaschool.org)
Insect1
- They provide key ecosystem services, pollinating tropical plants, dispersing seeds, and controlling insect pest populations, thus driving healthy ecosystems. (deepdyve.com)
Pathology1
- Biochemists also have access to the Plant Growth Facility and the research facilities of the Louisiana Agricultural Experiment Station and work closely on collaborative projects with faculty from Animal Science, Plant Biology, Chemistry, Environmental Studies, Microbiology, Plant Pathology, Veterinary Medicine, the Pennington Biomedical Research Center, and Zoology & Physiology. (lsu.edu)
Structures1
- Otto Bütschli was the first scientist to recognize the structures now known as chromosomes. (wikipedia.org)
Repeats1
- One challenge for this plant is its 3 Mb of rDNA repeats. (pacb.com)
20011
- 2001). In plants, the cytosine can be methylated in the CpG, CpNpG, and CpNpN context, where N represents any nucleotide but guanine. (thermofisher.com)
Physical1
- Attention is paid to their length, the position of the centromeres, banding pattern, any differences between the sex chromosomes, and any other physical characteristics. (wikipedia.org)
Phenotypic1
- b) If the plants from F1 generation were selfed, what would be the phenotypic ration of the F2 generation? (atikaschool.org)
Discovery1
- The online Strategy of Pso study 1 helped censored as a random-intercepts discovery in the Pichia several DNA plant. (scoutconnection.com)
Copies1
- [4] Before this happens, each chromosome is duplicated ( S phase ), and both copies are joined by a centromere , resulting either in an X-shaped structure (pictured above), if the centromere is located equatorially, or a two-arm structure, if the centromere is located distally. (wikipedia.org)
Evolutionary2
- They account for more than 20 of all living mammalian diversity, and their crown-group evolutionary history dates back to the Eocene. (deepdyve.com)
- We study evolutionary processes broadly, with a main focus on the evolutionary ecology of sex determination and sex chromosomes. (lu.se)
Content1
- The high GC content is mostly restricted to subtelomeric regions of the eight chromosomes. (cdc.gov)
Structure2
- In this paper some aspects of the occurrence of plant polytenes will be summarized along with the structure and function of these chromosomes. (scielo.br)
- [1] [2] These chromosomes display a complex three-dimensional structure, which plays a significant role in transcriptional regulation . (wikipedia.org)
Human1
- As other non-human extant hominidae have 48 chromosomes it is believed that the human chromosome 2 is the result of the merging of two chromosomes. (wikipedia.org)