Regulation of germ line stem cell homeostasis
... influence their environment. This mini-review focuses on recent findings pertaining to germ cell development and the relationship between spermatogonial stem cells of the testis and their niche. Development of the male germ line In the mouse, the germ line originates from a small population of primo ...
... influence their environment. This mini-review focuses on recent findings pertaining to germ cell development and the relationship between spermatogonial stem cells of the testis and their niche. Development of the male germ line In the mouse, the germ line originates from a small population of primo ...
Reconciling genetics and lineage
... them to maintain themselves through self-renewal mechanisms [4]. Do niches have common features which regulate stem and progenitor cells? Reassuringly, yes. Common signaling molecules such as BMP (dpp) can act on very distinct niches to regulate the number of stem cells: in the fly ovary, and in the ...
... them to maintain themselves through self-renewal mechanisms [4]. Do niches have common features which regulate stem and progenitor cells? Reassuringly, yes. Common signaling molecules such as BMP (dpp) can act on very distinct niches to regulate the number of stem cells: in the fly ovary, and in the ...
Matching Terms Test
... pocket folds for large molecules to enter the cell basic substance for life produces, stores & packages secretion for discharge from the cell cell structures that help with function creates even cell division allows for transport of materials forms chromosomes contain digestive enzymes that destroy ...
... pocket folds for large molecules to enter the cell basic substance for life produces, stores & packages secretion for discharge from the cell cell structures that help with function creates even cell division allows for transport of materials forms chromosomes contain digestive enzymes that destroy ...
Bystin in human cancer cells: intracellular localization and function
... showed defective processing of ribosomal RNA (rRNA), although expression of human bystin did not complement the yeast null mutant [11]. ...
... showed defective processing of ribosomal RNA (rRNA), although expression of human bystin did not complement the yeast null mutant [11]. ...
Lopez_Chapter_6_organelles
... Some types of cell can engulf another cell by phagocytosis; this forms a food vacuole A lysosome fuses with the food vacuole and digests the molecules Lysosomes also use enzymes to recycle the cell’s own organelles and macromolecules, a process called autophagy ...
... Some types of cell can engulf another cell by phagocytosis; this forms a food vacuole A lysosome fuses with the food vacuole and digests the molecules Lysosomes also use enzymes to recycle the cell’s own organelles and macromolecules, a process called autophagy ...
Mechanics of epithelial tissue formation in early insect embryos
... Caenorhabditis elegans embryos are also due to mechanics (13). More broadly, mechanical signals can also be translated into biochemical ones, giving a direct and highly conserved mechanism for influencing developmental processes inside cells, as recently reviewed by Fernandez-Sanchez et ...
... Caenorhabditis elegans embryos are also due to mechanics (13). More broadly, mechanical signals can also be translated into biochemical ones, giving a direct and highly conserved mechanism for influencing developmental processes inside cells, as recently reviewed by Fernandez-Sanchez et ...
Cell Membrane - holyoke
... When something can move through a cell membrane without using any energy (like diffusion) it is called ___________ transport. ...
... When something can move through a cell membrane without using any energy (like diffusion) it is called ___________ transport. ...
SC-Biology South Carolina Academic Standards 2005
... Exemplify ways that introduce new genetic characteristics into an organism or a population by applying the principles of modern genetics. Proteins and Nucleic Acids Cell Cycle Meiosis Applications of DNA Technology Consequences of DNA Technology ...
... Exemplify ways that introduce new genetic characteristics into an organism or a population by applying the principles of modern genetics. Proteins and Nucleic Acids Cell Cycle Meiosis Applications of DNA Technology Consequences of DNA Technology ...
Background Biology and Biochemistry Notes B1
... life as a single cell. Some living things, such as bacteria, remain singlecelled. Other living things, including plants and animals, grow and develop into many cells. Your own body is made up of an amazing 100 trillion cells! But even you—like all other living things—began life as a single cell. Mor ...
... life as a single cell. Some living things, such as bacteria, remain singlecelled. Other living things, including plants and animals, grow and develop into many cells. Your own body is made up of an amazing 100 trillion cells! But even you—like all other living things—began life as a single cell. Mor ...
Knocking on the heaven`s wall: pathogenesis of and resistance to
... been a long-standing controversy, however, over whether CWAs function in disease resistance or facilitate the entry of fungal pathogens into host cells by providing a structural collar for the intruder. New molecular genetic data from Arabidopsis and barley have indeed revealed that molecular proces ...
... been a long-standing controversy, however, over whether CWAs function in disease resistance or facilitate the entry of fungal pathogens into host cells by providing a structural collar for the intruder. New molecular genetic data from Arabidopsis and barley have indeed revealed that molecular proces ...
Positive and negative roles for cddO in cell cycle
... heterozygous cdcWOt/cdrfO* diploid strains, MCBregulated genes are not overexpressed, suggesting that loss, rather than alteration, of function of the cdc10-C4 gene product is the reason for unregulated target gene expression. Consistent with this, the cdc10-C4 mutant allele is known to encode a tru ...
... heterozygous cdcWOt/cdrfO* diploid strains, MCBregulated genes are not overexpressed, suggesting that loss, rather than alteration, of function of the cdc10-C4 gene product is the reason for unregulated target gene expression. Consistent with this, the cdc10-C4 mutant allele is known to encode a tru ...
Cell transport with the environment
... Osmosis: The process of diffusion involving only the water molecule. Water molecules still move from an area of high concentration to an area of low concentration without the involvement of ATP. ...
... Osmosis: The process of diffusion involving only the water molecule. Water molecules still move from an area of high concentration to an area of low concentration without the involvement of ATP. ...
Cilia and Flagella: The Basics
... Basal body (Kinetosome) located at base 9 sets of 3 microtubules in radial ...
... Basal body (Kinetosome) located at base 9 sets of 3 microtubules in radial ...
Foreword
... Develop an understanding of the genes and environmental factors controlling cell wall metabolism. This requires an understanding of genetics, bioinformatics and plant physiology. This work should assist us in understanding of the impact of improved genetics (breeding and genetic modification) on c ...
... Develop an understanding of the genes and environmental factors controlling cell wall metabolism. This requires an understanding of genetics, bioinformatics and plant physiology. This work should assist us in understanding of the impact of improved genetics (breeding and genetic modification) on c ...
SOMATIC CELL COUNTS
... producing a large volume of secretion, milk, under normal or healthy conditions. When bacteria enter the gland and establish an infection, inflammation is initiated accompanied by an influx of white cells from the bloodstream, altered secretory function, and changes in the volume and composition of ...
... producing a large volume of secretion, milk, under normal or healthy conditions. When bacteria enter the gland and establish an infection, inflammation is initiated accompanied by an influx of white cells from the bloodstream, altered secretory function, and changes in the volume and composition of ...
ESCV 2014 - Chromis Therapeutics
... This study is focused on the discovery and characterization of small molecules that reduce or eliminate HBV cccDNA from the nuclei of infected cells. Drug candidates with such mechanism of action, in contrast to the currently available HBV drugs, would have a potential to eradicate HBV and cure chro ...
... This study is focused on the discovery and characterization of small molecules that reduce or eliminate HBV cccDNA from the nuclei of infected cells. Drug candidates with such mechanism of action, in contrast to the currently available HBV drugs, would have a potential to eradicate HBV and cure chro ...
Cell Cycle Control in Arabidopsis
... expressing the cdc2aAt promoter-gus fusion (Hemerly et al., 1993) were treated with the appropriate concentrations of auxin and cytokinin to stimulate division, an induction of GUS activity was detected. Cultivation in the presence of either auxin or cytokinin alone was insufficient to induce cell d ...
... expressing the cdc2aAt promoter-gus fusion (Hemerly et al., 1993) were treated with the appropriate concentrations of auxin and cytokinin to stimulate division, an induction of GUS activity was detected. Cultivation in the presence of either auxin or cytokinin alone was insufficient to induce cell d ...
Beyond apoptosis: nonapoptotic cell death in physiology and disease
... alike, but are distinct from apoptosis, and are probably caused by different mechanisms (Jaattela and Tschopp 2003). In particular, at late stages of both accidental necrosis and necrosis-like PCD, nuclear morphology is similar and is characterized by the absence of apoptotic features. However, the ...
... alike, but are distinct from apoptosis, and are probably caused by different mechanisms (Jaattela and Tschopp 2003). In particular, at late stages of both accidental necrosis and necrosis-like PCD, nuclear morphology is similar and is characterized by the absence of apoptotic features. However, the ...
Evolutionary aspects of non-cell-autonomous regulation in vascular
... 1A) but there are significant differences in membrane lipids and cell wall composition, as well as in the hormonal regulatory networks, between charophytes at the base and angiosperms at the top of land plant evolution, which can potentially impact the structure and function of PD in different taxa ...
... 1A) but there are significant differences in membrane lipids and cell wall composition, as well as in the hormonal regulatory networks, between charophytes at the base and angiosperms at the top of land plant evolution, which can potentially impact the structure and function of PD in different taxa ...
Sexual Reproduction in Higher Plants I: Fertilization and Zygotic
... response of fertilization and the epigenetic regulation of parental gene expressions in early zygotic embryogenesis. This review outlines the most recent development in this area. ...
... response of fertilization and the epigenetic regulation of parental gene expressions in early zygotic embryogenesis. This review outlines the most recent development in this area. ...
Inhibition of active nuclear transport is an intrinsic trigger of
... and which has been observed in response to cellular stresses including UV irradiation, oxidative stress and heat–shock8 and hyperosmotic stress.9 However, it is our opinion that all these reports do not allow inferring any firm conclusions on the link between the inhibition of the nucleocytoplasmic ...
... and which has been observed in response to cellular stresses including UV irradiation, oxidative stress and heat–shock8 and hyperosmotic stress.9 However, it is our opinion that all these reports do not allow inferring any firm conclusions on the link between the inhibition of the nucleocytoplasmic ...
Bud Formation by the Yeast Saccharomyces
... Cells bearing the cdc4-6 allele were studied, since such cells at the nonpermissive temperature were found to produce budlike structures from several sites on the cell surface ; this property made multiple budding events easy to discern . Exponentially growing cultures of the cdc4-6 mutant strains G ...
... Cells bearing the cdc4-6 allele were studied, since such cells at the nonpermissive temperature were found to produce budlike structures from several sites on the cell surface ; this property made multiple budding events easy to discern . Exponentially growing cultures of the cdc4-6 mutant strains G ...
MicroRNAs in Stem Cell Function and Regenerative Therapy of the
... replaced by endogenous regeneration, renders the heart susceptible for unfavorable remodeling and heart failure. Stem/ progenitor cell therapies have been considered as promising options to compensate for the loss of cardiomyocytes. Various adult stem/progenitor cells were used in experimental and c ...
... replaced by endogenous regeneration, renders the heart susceptible for unfavorable remodeling and heart failure. Stem/ progenitor cell therapies have been considered as promising options to compensate for the loss of cardiomyocytes. Various adult stem/progenitor cells were used in experimental and c ...
Discreteness of chromosome territories
... had the same morphology as those observed in vivo, using directly fluorescence-conjugated thymidine analogues. We, therefore, conclude that the nuclear structures we observe are not artefacts introduced by the fixation and detection procedures. Chromosomes in fused cell nuclei do not intermingle Our ...
... had the same morphology as those observed in vivo, using directly fluorescence-conjugated thymidine analogues. We, therefore, conclude that the nuclear structures we observe are not artefacts introduced by the fixation and detection procedures. Chromosomes in fused cell nuclei do not intermingle Our ...