• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Solid Tumour Section Testis: Spermatocytic seminoma Atlas of Genetics and Cytogenetics
Solid Tumour Section Testis: Spermatocytic seminoma Atlas of Genetics and Cytogenetics

... A transcription factor involved in sex differentiation, germ cell maturation and meiosis regulation. Protein Contains a zinc finger-like DNA-binding motif (DM domain). ...
Laser Microdissection and Spatiotemporal Pinoresinol
Laser Microdissection and Spatiotemporal Pinoresinol

... The LuPLR1 gene, which is involved in converting (–)-pinoresinol into (–)-lariciresinol and then into (+)secoisolariciresinol, is expressed in flaxseed coats (Hano et al., 2006). To confirm the results obtained by LMD, flax transgenic plants containing the LuPLR1 gene promoter upstream from the β-gl ...
INVESTIGATION OF THE EFFECTOR ROLE OF
INVESTIGATION OF THE EFFECTOR ROLE OF

... species: S. dysenteriae, S. flexneri, S. boydii and S. sonnei (also known as serogroups A through D). All species share approximately 80-85% of their genome33, and have been distinctly classified as a separate clade from Escherichia coli despite their phylogenetic closeness34. Variations in the O-an ...
ABSTRACT Title of Document:
ABSTRACT Title of Document:

... dimethylsulfoniopropionate (DMSP) catabolism (34), the major source of organic sulfur in the ocean (71). Dinoflagellates and other phytoplankton are primary producers of DMSP in the ocean (43, 117). The abundance and activity of Roseobacter species is significantly correlated with DMSP-producing din ...
ZAMZAMI N, KROEMER G, 2001. The mitochondrion in apoptosis
ZAMZAMI N, KROEMER G, 2001. The mitochondrion in apoptosis

... including the apoptosis-specific activation of caspases. • MMP is a more accurate predictive parameter for cell death than caspase activation (which often is not required for cell death to occur and, in contrast, may also participate in positive signalling). • Many pro-apoptotic proteins and second ...
multiple novel factors regulate the initiation of dna
multiple novel factors regulate the initiation of dna

ABSTRACT Title of Thesis: EXPLORING THE ROLE OF NFκB
ABSTRACT Title of Thesis: EXPLORING THE ROLE OF NFκB

... 1.3 Autophagic Cell Death: An Alternative to Apoptosis.....................................8 1.4 NFκB Activity During Autophagic Cell Death in the Salivary Gland............13 ...
Sharing In The Swap Shop - Memes, Groups and Altruism
Sharing In The Swap Shop - Memes, Groups and Altruism

... It seems that human societies manage to solve many co-ordination and group organisational problems although they appear to become ever more complex, interdependent and expansive. Yet archaeological evidence suggests that the emergence of complex societies is very recent (Mithen 1996). This is too re ...
ABSTRACT Title of Dissertation:   GENETIC REGULATION OF AUTOPHAGIC CELL... Sudeshna Dutta, Doctor of Philosophy, 2008
ABSTRACT Title of Dissertation: GENETIC REGULATION OF AUTOPHAGIC CELL... Sudeshna Dutta, Doctor of Philosophy, 2008

... et al., 1999; Zhou et al., 1999). The inhibitors of apoptosis (IAP) Diap1 and Diap2 are the known caspase inhibitors in Drosophila (Hay et al., 1995). The cell death inducer genes head involution defective (hid), reaper (rpr), grim and sickle have also been identified and molecularly characterized ( ...
Arabidopsis – a powerful model system for plant cell wall research
Arabidopsis – a powerful model system for plant cell wall research

... et al., 2009). TED6 appears to have a general role in secondary cell-wall formation in vessels, but whether it has a specific function in cellulose deposition is unclear. Many recent advances in our understanding of cellulose synthesis have come from the field of cell biology. The cellulose synthase ...
DORSAL-VENTRAL PATTERNING AND NEURAL INDUCTION IN
DORSAL-VENTRAL PATTERNING AND NEURAL INDUCTION IN

... Amnionless, Chordin-like/Ventroptin/Neuralin-1 and -2, CRIM-1 (cysteine-rich motor neuron protein), Nel (neural tissue protein containing Egf-Like domains), Nel-like 1 and 2, Keilin, and Crossveinless-2 (Garcia-Abreu et al. 2002). On the dorsal side of the Xenopus embryo, Chordin protein is present ...
Unusual chromosome structure of fission yeast DNA in mouse cells
Unusual chromosome structure of fission yeast DNA in mouse cells

Identification and characterisation of SMIM1
Identification and characterisation of SMIM1

... giant megakaryocytes shedding pieces of itself as part of its normal function, to the granulocytes with nuclei of creative shapes and forms, the haematopoietic system is a truly remarkable tissue. But blood can also, inadvertently, become dangerous. With the delicate regulatory system comes an inher ...
Characterization of Chloroplast Division Using the Arabidopsis
Characterization of Chloroplast Division Using the Arabidopsis

... plants. To our knowledge, this is the first time the chloroplast division mechanism has been described in wild-type Arabidopsis. Chloroplast division in Arabidopsis occurs by binary fission following a sequence of changes very similar to those previously observed in wheat chloroplasts (Leech et al., ...
Roles of ATR1 paralogs YMR279c and YOR378w in boron
Roles of ATR1 paralogs YMR279c and YOR378w in boron

... untreated samples were performed using the PureLink RNA kit (Invitrogen) and genomic DNA contaminations were removed by DNase treatment (Fermentas). For cDNA synthesis, the First Strand cDNA synthesis kit (Fermentas) was used. ATR1, YMR279C and YOR378W genes were amplified by using Fermentas Maxima™ ...
The Arf and Rab11 effector FIP3 acts synergistically with ASAP1 to
The Arf and Rab11 effector FIP3 acts synergistically with ASAP1 to

... Fig. 1. Rhodopsin is targeted to primary cilia of kidney epithelial IMCD3 cells in a FIP3-dependent manner. (A) IMCD3 cells transiently expressing Rh– GFP–VxPx were transfected with control siRNA, fixed, stained with antibody against acetylated (Ac) tubulin and analyzed by confocal microscopy. Two c ...
Leukaemia Section t(9;14)(p13;q32) Atlas of Genetics and Cytogenetics in Oncology and Haematology
Leukaemia Section t(9;14)(p13;q32) Atlas of Genetics and Cytogenetics in Oncology and Haematology

... interval of approximately 200 kb and comprises 10 exons. Two alternative transcripts have been identified, originating from alternative promotor usage, containing exon 1A or 1B. Full length mRNA is 3650 bp. Protein PAX5 belongs to the paired box family of transcription factors, involved in a multitu ...
all-unit-learning-objectives
all-unit-learning-objectives

...  Explain the process of somatic fusion in plants and why it is used Animal and Plant Adaptations  Explain osmoregulation in freshwater and saltwater bony fish. Make reference to the number and size of the glomeruli, the filtration rate and the role of the chloride secretory cells of the gills in ...
Inflammation and proliferation – a causal event of host response to
Inflammation and proliferation – a causal event of host response to

... Baldwin, 2002; Yang et al., 2012a). NFkB activation is effected through a series of phosphorylation and transactivation events (Malinin et al., 1997; Nemoto et al., 1998) triggering a downstream signalling pathway that contributes to gastric inflammation in H. pylori-infected individuals (Bhattachar ...
Midgut and muscle development in Drosophila melanogaster
Midgut and muscle development in Drosophila melanogaster

... express genes in a directed fashion. This is achieved by overexpressing the gene of interest in a desired tissue or cell type and analyzing its effects at different developmental stages. This is done by generating transgenic flies expressing a yeast transcriptional activator (GAL4) under the control ...
Definition of a p53 transactivation function-deficient mutant
Definition of a p53 transactivation function-deficient mutant

... colony formation assay performed with H1299 (Figure 1) and Saos-2 (data not shown) cell lines, which are both p537/7, M22/23 displays a phenotype which is intermediate between the inactive tumor-derived mutant, D281G, and p53 wild-type (p53 WT). This assay enables growth suppression in its most gene ...
Regulation of Metabolic Events during Embryo Development
Regulation of Metabolic Events during Embryo Development

... The overall aim of this thesis was to identify and characterize metabolic and biochemical events that are involved in regulation of embryo development in Norway spruce. Embryogenesis involves coordination of multicellular patterning events which are critical for establishment of the apical-basal pla ...
y or edat
y or edat

... Marie et al., 2005). It was used to assess the viability of Microcystis after exposure to an external environmental stress such as nutrient limitation and regeneration of gas vacuoles after ultrasonication. In the study of Brookes et al. (2000) they found that there was a correlation between the rec ...
Quantifying the range of a lipid phosphate signal in vivo
Quantifying the range of a lipid phosphate signal in vivo

... Fig. 1. Expression of Wun in ectoderm does not affect germ cell survival. (A) Schematic map of a lateral stage 11 embryo showing the prospective parasegmental boundaries, the position of the three SGP clusters in the mesoderm, and the ectodermal expression domains that result from the Gal4 drivers o ...
An Auxin Gradient and Maximum in the Arabidopsis
An Auxin Gradient and Maximum in the Arabidopsis

... for each line was calculated (Figure 2A). The volume and finally the weight of the protoplasts were then calculated from their average diameters, assuming that cells of all types had an equal density, equivalent to that of water. Immediately after protoplast isolation, the volume of the cells showed ...
< 1 ... 20 21 22 23 24 25 26 27 28 ... 852 >

Cell cycle



The cell cycle or cell-division cycle is the series of events that take place in a cell leading to its division and duplication (replication) that produces two daughter cells. In prokaryotes which lack a cell nucleus, the cell cycle occurs via a process termed binary fission. In cells with a nucleus, as in eukaryotes, the cell cycle can be divided into three periods: interphase, the mitotic (M) phase, and cytokinesis. During interphase, the cell grows, accumulating nutrients needed for mitosis, preparing it for cell division and duplicating its DNA. During the mitotic phase, the cell splits itself into two distinct daughter cells. During the final stage, cytokinesis, the new cell is completely divided. To ensure the proper division of the cell, there are control mechanisms known as cell cycle checkpoints.The cell-division cycle is a vital process by which a single-celled fertilized egg develops into a mature organism, as well as the process by which hair, skin, blood cells, and some internal organs are renewed. After cell division, each of the daughter cells begin the interphase of a new cycle. Although the various stages of interphase are not usually morphologically distinguishable, each phase of the cell cycle has a distinct set of specialized biochemical processes that prepare the cell for initiation of cell division.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report