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The RNA-binding protein repertoire of embryonic
The RNA-binding protein repertoire of embryonic

Overexpression of yeast karyopherin Pse1p/Kap121p stimulates the
Overexpression of yeast karyopherin Pse1p/Kap121p stimulates the

... et al., 1998). Cytosolic factors interacting directly with the mts are involved in the delivery of the protein to the mitochondrial surface. The precursor is subsequently recognized by the translocase of the outer mitochondrial membrane (TOM), which, together with the translocase of the inner mitoch ...
Comparison of cytotoxicity and wound healing effect of
Comparison of cytotoxicity and wound healing effect of

... the medium in the absence or presence of CMC and HA for 24h. To ensure that the wounds with the same wound area were compared, multiple positioning marks were made at the center of the denuded surface with a small needle, and the mean distance between the wound edge was measured. Twenty-four hours a ...
Protein quality control and elimination of protein waste: The role of
Protein quality control and elimination of protein waste: The role of

... denatured proteins to keep them in a folding-competent state. Further folding is finally exerted by the Hsp70 system [68,69]. The cytosol also possesses small heat shock proteins (sHsps) belonging to the class of ATP-independent chaperones. In yeast, the two most prominent members are Hsp42 and Hsp26 ...
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PDF

... contrast, explants cultured in XTC-conditioned medium formed elongated structures (Fig. 3D), presaged by a period of dramatic cell movement at the time when donor embryos would have entered gastrulation (Symes & Smith, in preparation). Sections of such explants fixed after 65 h of culture revealed l ...
PDF
PDF

... Hirsh, 1986), which later becomes an outer layer of the L1 cuticle (Costa et al., 1997). Outside the sheath, four additional ECM layers were visible that together constitute the eggshell and are secreted by the embryo soon after fertilization (Benenati et al., 2009; Rappleye et al., 1999). The inner ...
Roles of vaccinia virus EEV-specific proteins in intracellular actin tail
Roles of vaccinia virus EEV-specific proteins in intracellular actin tail

... envelopment of the viral genome in membranes that were proposed originally to be synthesized de novo (for review see Dales & Pogo, 1981), but more recently were reported to be derived from the intermediate compartment between the endoplasmic reticulum and the Golgi stacks (Sodeik et al., 1993). Afte ...
Roles of vaccinia virus EEV-specific proteins in intracellular actin tail
Roles of vaccinia virus EEV-specific proteins in intracellular actin tail

... envelopment of the viral genome in membranes that were proposed originally to be synthesized de novo (for review see Dales & Pogo, 1981), but more recently were reported to be derived from the intermediate compartment between the endoplasmic reticulum and the Golgi stacks (Sodeik et al., 1993). Afte ...
Cell surface mechanics and the control of cell shape, tissue patterns
Cell surface mechanics and the control of cell shape, tissue patterns

... observation that clones of cells would grow with wiggly borders but failed to cross an imaginary line that bisected the tissue. At compartment borders, cells become sorted and form a long, smooth boundary. Compartments were also shown to exist in vertebrates94 and serve two purposes. First, they kee ...
programmed cell death in plant
programmed cell death in plant

... not appear to elicit a robust defense response on their hosts (e.g. 13), some pathogens do elicit plant defenses but can still parasitize the host, possibly because some pathogens can grow or develop faster than the host can elaborate its defenses or because the pathogen can tolerate the induced def ...
Perspectives in the Coordinate Regulation of Cell Cycle Events in
Perspectives in the Coordinate Regulation of Cell Cycle Events in

Polarization of Thyroid Cells in Culture
Polarization of Thyroid Cells in Culture

... Cell Isolation and Culture: Porcine thyroid epithelial cells were isolated from adult thyroid glands by a discontinuous trypsin-EGTA treatment as previously described (26). Freshly isolated ceils were suspended at a concentration of 2 x 106 cells/ml in Eagle minimum essential medium (MEM) (Gibco Lab ...
video slide
video slide

... Copyright © 2007 Pearson Education Inc., publishing as Pearson Benjamin Cummings ...
MICROSCOPIC AND FUNCTIONAL STUDIES ON
MICROSCOPIC AND FUNCTIONAL STUDIES ON

... Another type of extracellular vesicles are microvesicles. Microvesicles form via direct budding from cell membrane (Figure 2). Microvesicles are also called as ectosomes (Stein and Luzio. 1991) and microparticles (Mackman. 2009) in literature. Recognition between exosomes and microvesicles is diffic ...
Boron Functions in Plants: Looking Beyond the
Boron Functions in Plants: Looking Beyond the

... Lactifers (latex-forming species) have by far the highest B requirement followed by leguminous plants, then the remaining dicots and the lily family of monocots, and finally the lowest B requirements are found in graminacous plants (Mengel and Kirkby, 2001). Importantly, when graminacous plants flow ...
Summary - Universität Tübingen
Summary - Universität Tübingen

... In eukaryotic cells, the nucleus is enclosed by the two continuous membranes of the nuclear envelope establishing a physical barrier that spatially separates the nucleoplasm from the cytoplasm. To accommodate bidirectional transport across this barrier nuclear pore complexes (NPCs) form highly selec ...
Exclusion of Ribulose-1,5-bisphosphate Carboxylase/oxygenase
Exclusion of Ribulose-1,5-bisphosphate Carboxylase/oxygenase

... 1995). Thus, it is generally thought that most Rubisco must be degraded into small nitrogenous molecules such as oligopeptides and/or amino acids within the chloroplasts at the early to middle stage of senescence and that the rest is then degraded by vacuolar proteases in the process of autolysis in ...
Sensing minute changes in biological cell monolayers with THz
Sensing minute changes in biological cell monolayers with THz

... where Ediff (ω) = Eref (ω) − Ecell (ω). Therefore, Ediff (ω) is proportional to the thickness of the monolayer sample d and is dependent on the complex THz dielectric property (refractive index n(ω) and absorption coefficient α(ω)) of the cell monolayers. The THz differential signal differences betw ...
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PDF

... Hro-wnt-A oligos that span an intron to avoid problems of genomic contamination, and we amplified 18S rRNA in parallel for each sample to control for variability in RNA yield between samples). This suggests that the early patterns of HRO-WNT-A expression can be regulated posttranscriptionally. Furth ...
Journal of Biological Chemistry. 2004 Feb 20
Journal of Biological Chemistry. 2004 Feb 20

... Kindlerin (also known as URP1 for UNC-112 related protein 1 or kindlin) is a member of a newly recognized protein family, which also includes Mig-2 and URP2 (2,3). An apparent kindlerin orthologue, UNC-112, has been studied in C. elegans (20). The unc-112 gene is essential for embryogenesis and it d ...
the RbDe web service - Oxford Academic
the RbDe web service - Oxford Academic

... Residue-based diagrams are a special kind of representation of a protein where residues are laid out on a page with conventions that highlight the relations between a given sequence, secondary structure information and residue-level annotations. For transmembrane proteins, where the representation i ...
20. Cell-to-Cell Signaling: Hormones and Receptors No cell lives in
20. Cell-to-Cell Signaling: Hormones and Receptors No cell lives in

The Methylosome, a 20S Complex Containing JBP1 and pICln
The Methylosome, a 20S Complex Containing JBP1 and pICln

- Wiley Online Library
- Wiley Online Library

[PDF]
[PDF]

... found that dlgl loss of function dominantly interacts with dFmr1. Thus, while dlgl/⫹ and dFmr1/⫹ synapses are essentially indistinguishable from wild-type, dlgl/⫹; dFmr1/⫹ larvae exhibit synaptic hyperplasia (see Figures 2A–2E). This enhancement was confirmed by counting the number of synaptic bouto ...
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Endomembrane system

The endomembrane system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell. These membranes divide the cell into functional and structural compartments, or organelles. In eukaryotes the organelles of the endomembrane system include: the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, endosomes and the cell membrane. The system is defined more accurately as the set of membranes that form a single functional and developmental unit, either being connected directly, or exchanging material through vesicle transport. Importantly, the endomembrane system does not include the membranes of mitochondria or chloroplasts.The nuclear membrane contains two lipid bilayers that encompass the contents of the nucleus. The endoplasmic reticulum (ER) is a synthesis and transport organelle that branches into the cytoplasm in plant and animal cells. The Golgi apparatus is a series of multiple compartments where molecules are packaged for delivery to other cell components or for secretion from the cell. Vacuoles, which are found in both plant and animal cells (though much bigger in plant cells), are responsible for maintaining the shape and structure of the cell as well as storing waste products. A vesicle is a relatively small, membrane-enclosed sac that stores or transports substances. The cell membrane, is a protective barrier that regulates what enters and leaves the cell. There is also an organelle known as the Spitzenkörper that is only found in fungi, and is connected with hyphal tip growth.In prokaryotes endomembranes are rare, although in many photosynthetic bacteria the plasma membrane is highly folded and most of the cell cytoplasm is filled with layers of light-gathering membrane. These light-gathering membranes may even form enclosed structures called chlorosomes in green sulfur bacteria.The organelles of the endomembrane system are related through direct contact or by the transfer of membrane segments as vesicles. Despite these relationships, the various membranes are not identical in structure and function. The thickness, molecular composition, and metabolic behavior of a membrane are not fixed, they may be modified several times during the membrane's life. One unifying characteristic the membranes share is a lipid bilayer, with proteins attached to either side or traversing them.
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