Activation of Lymphocyte Signaling by the R1 Protein of Rhesus
... K1 protein of KSHV, and R1, like K1, can contribute to cell growth transformation. In this study we analyzed the ability of the cytoplasmic tail of R1 to function as a signal transducer. The cytoplasmic domain of the R1 protein contains several tyrosine residues whose phosphorylation is induced in c ...
... K1 protein of KSHV, and R1, like K1, can contribute to cell growth transformation. In this study we analyzed the ability of the cytoplasmic tail of R1 to function as a signal transducer. The cytoplasmic domain of the R1 protein contains several tyrosine residues whose phosphorylation is induced in c ...
STUDENTS` MISCONCEPTIONS ABOUT CELL BIOLOGY AND
... The purpose of this study was to identify grades 10 and 11 students’ misconceptions about cell biology and cell division, their sources and levels and to evaluate the effectiveness of biology teachers’ instructional methods to remediate students’ misconception. The study was carried out at KSPS, Som ...
... The purpose of this study was to identify grades 10 and 11 students’ misconceptions about cell biology and cell division, their sources and levels and to evaluate the effectiveness of biology teachers’ instructional methods to remediate students’ misconception. The study was carried out at KSPS, Som ...
15 Cardiovascular, Respiratory, and Digestive Systems
... When Rohan sees Brandon at lunch, he decides to tell his friend how he feels and explain what the doctor said. “Hey, Brandon,” Rohan calls out. “Can we talk about the team you picked?” Brandon looks a little embarrassed, but he comes over to sit with his friend. ...
... When Rohan sees Brandon at lunch, he decides to tell his friend how he feels and explain what the doctor said. “Hey, Brandon,” Rohan calls out. “Can we talk about the team you picked?” Brandon looks a little embarrassed, but he comes over to sit with his friend. ...
Annual Joint Meeting of the Swiss Societies for Pneumology
... hypothesized that bone marrow derived mesenchymal stem cells (BMSC) in co-culture with alveolar epithelial cells may accelerate alveolar epithelial wound repair in vitro and reduce bleomycin induced pulmonary fibrosis in a lung tissue slice culture model. A549 alveolar epithelial cells were grown to ...
... hypothesized that bone marrow derived mesenchymal stem cells (BMSC) in co-culture with alveolar epithelial cells may accelerate alveolar epithelial wound repair in vitro and reduce bleomycin induced pulmonary fibrosis in a lung tissue slice culture model. A549 alveolar epithelial cells were grown to ...
Photosynthesis and Cellular Respiration
... Benchmark: “Describe how biological systems can maintain equilibrium (homeostasis).” Benchmark: “Identify unique structures in cells from plants, animals, and prokaryotes.” Benchmark: “Identify cell organelles and state how their activities contribute to a particular type of cell carrying out its fu ...
... Benchmark: “Describe how biological systems can maintain equilibrium (homeostasis).” Benchmark: “Identify unique structures in cells from plants, animals, and prokaryotes.” Benchmark: “Identify cell organelles and state how their activities contribute to a particular type of cell carrying out its fu ...
Pattern Specification and Pattern Regulation in the Embryonic Chick
... The polar coordinate model of French et al. (1976) was formulated from studies on regenerating amphibian and insect appendages. This model, like the ZPA/Progress Zone model, is based on the concept of positional information. It is postulated that cells in a secondary field have their positional valu ...
... The polar coordinate model of French et al. (1976) was formulated from studies on regenerating amphibian and insect appendages. This model, like the ZPA/Progress Zone model, is based on the concept of positional information. It is postulated that cells in a secondary field have their positional valu ...
Mechanisms Shaping the Membranes of Cellular Organelles
... occurs most often by fusion or fission. During fusion two separate membranes merge into one, whereas during fission a continuous membrane is divided into two separate ones. For example, ER tubules can fuse with an existing tubule to form a three-way junction. How the characteristic shape of an organel ...
... occurs most often by fusion or fission. During fusion two separate membranes merge into one, whereas during fission a continuous membrane is divided into two separate ones. For example, ER tubules can fuse with an existing tubule to form a three-way junction. How the characteristic shape of an organel ...
Inhibition of Nitric Oxide Production Is Associated
... on pretransplant weights of individual mice. BMS chimeras treated with saline were designated as GVHD controls. BMS chimeras receiving either saline or L-NMA were stratified before transplant by body weight so that the mean weight of each experimental group was similar. Weights were obtained for eve ...
... on pretransplant weights of individual mice. BMS chimeras treated with saline were designated as GVHD controls. BMS chimeras receiving either saline or L-NMA were stratified before transplant by body weight so that the mean weight of each experimental group was similar. Weights were obtained for eve ...
Lateral relocation of auxin efflux regulator PIN3 mediates tropism in
... activity correlates with direct auxin measurements16,17. Seedlings grown under standard conditions displayed normal phototropic and gravitropic curvature accompanied by an asymmetric DR5::GUS expression suggesting elevated auxin levels on the more elongated side of the hypocotyl (Fig. 1a, c). In con ...
... activity correlates with direct auxin measurements16,17. Seedlings grown under standard conditions displayed normal phototropic and gravitropic curvature accompanied by an asymmetric DR5::GUS expression suggesting elevated auxin levels on the more elongated side of the hypocotyl (Fig. 1a, c). In con ...
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... able to produce new gametes that can start the cycle again. In this circularly repetitive process, the zygote stands out as a unique cell in an essential aspect: it has the potential to generate all cells and tissues necessaries (embryonic and extraembryonic) to form the new organism when implanted ...
... able to produce new gametes that can start the cycle again. In this circularly repetitive process, the zygote stands out as a unique cell in an essential aspect: it has the potential to generate all cells and tissues necessaries (embryonic and extraembryonic) to form the new organism when implanted ...
Chapter 1 Notes 2014-2015
... enter the blood for distribution to body cells; indigestible foodstuffs are eliminated as feces. © 2015 Pearson Education, Inc. ...
... enter the blood for distribution to body cells; indigestible foodstuffs are eliminated as feces. © 2015 Pearson Education, Inc. ...
Asymmetric cell division and axis formation in the embryo
... and spindle positioning in response to AP polarity cues. In addition, we briefly highlight events involved in establishing the DV and LR axes. The DV axis is established at the four-cell stage, following specific cell-cell interactions that occur between P2 and EMS, the two daughters of P1, as well ...
... and spindle positioning in response to AP polarity cues. In addition, we briefly highlight events involved in establishing the DV and LR axes. The DV axis is established at the four-cell stage, following specific cell-cell interactions that occur between P2 and EMS, the two daughters of P1, as well ...
Rat Dissection
... The term referring to bending of a joint Flexion The term referring to movement of an appendage toward the long axis of the body Adduction The term referring to straightening of a joint Extension The term referring to movement of an appendage away from the long axis of Abduction the body ...
... The term referring to bending of a joint Flexion The term referring to movement of an appendage toward the long axis of the body Adduction The term referring to straightening of a joint Extension The term referring to movement of an appendage away from the long axis of Abduction the body ...
Localization of Phycoerythrin at the Lumenal Surface of the
... A-small gold. The thylakoids are densely labeled, whereas the chloroplast stroma is virtually free of gold particles. Only a few gold particles are seen over the cell's cytoplasm and peripheral ejectosomes or over the embedding resin. Upon closer inspection of the labeling pattern, it appears that t ...
... A-small gold. The thylakoids are densely labeled, whereas the chloroplast stroma is virtually free of gold particles. Only a few gold particles are seen over the cell's cytoplasm and peripheral ejectosomes or over the embedding resin. Upon closer inspection of the labeling pattern, it appears that t ...
ABSTRACT Title of Document:
... and capacity to give rise to a broad spectrum of differentiated cell types. Pluripotency is maintained during ESC self-renewal through the promotion of proliferation and the prevention of differentiation. ESCs can proliferate for extended periods of time, be manipulated genetically using recombinant ...
... and capacity to give rise to a broad spectrum of differentiated cell types. Pluripotency is maintained during ESC self-renewal through the promotion of proliferation and the prevention of differentiation. ESCs can proliferate for extended periods of time, be manipulated genetically using recombinant ...
Shh signalling and cell death in limb development
... the solution in the posterior margin of wing buds using glass capillary pipettes. Embryos were collected and analysed for fluorescent labelling using a Leica MZ-FLIII microscope with a rhodamine filter and subsequently stained for cell death with Nile Blue. After washing in PBS, embryos were photogr ...
... the solution in the posterior margin of wing buds using glass capillary pipettes. Embryos were collected and analysed for fluorescent labelling using a Leica MZ-FLIII microscope with a rhodamine filter and subsequently stained for cell death with Nile Blue. After washing in PBS, embryos were photogr ...
A Nanobody-Based System Using Fluorescent Proteins as Scaffolds
... Transgenic lines expressing driver genes such as transcription factors or site-specific recombinases in specific cell populations can then be used to control the expression of genes in responder cassettes. However, the utility of individual lines is limited by a transgene’s functional abilities; rep ...
... Transgenic lines expressing driver genes such as transcription factors or site-specific recombinases in specific cell populations can then be used to control the expression of genes in responder cassettes. However, the utility of individual lines is limited by a transgene’s functional abilities; rep ...
The water of life: osmoregulation in Saccharomyces cerevisiae
... Interactions between the target of rapamycin (TOR) and the CWI pathways during nutrient stress, and effects on osmotolerance ...
... Interactions between the target of rapamycin (TOR) and the CWI pathways during nutrient stress, and effects on osmotolerance ...
mRNA Transport in Yeast: Time to Reinvestigate the
... 1989; Forrester et al., 1992). RNA1 and its fission yeast (Melchior et al., 1993b) and mouse (DeGregori et al., 1994) homologues are essential for mitotic growth. Unexpectedly, the RNA1 gene product, which lacks apparent homology to characterized proteins, is found in the cytoplasm near to the nucle ...
... 1989; Forrester et al., 1992). RNA1 and its fission yeast (Melchior et al., 1993b) and mouse (DeGregori et al., 1994) homologues are essential for mitotic growth. Unexpectedly, the RNA1 gene product, which lacks apparent homology to characterized proteins, is found in the cytoplasm near to the nucle ...
Centromeres: An Integrated Protein/DNA Complex
... elements dg (3.8 kb), dh (4.0 kb), and yn/tm (less than 1 kb) (Nakaseko al 1986; Niwa et al 1989; Chikashige et al 1989; Matsumotoet al 1990). The dh region corresponds to a portion of K-L; dg to K, and yn/tm to B, respectively. Eachof these elements, or portions thereof, occur at all three S. pombe ...
... elements dg (3.8 kb), dh (4.0 kb), and yn/tm (less than 1 kb) (Nakaseko al 1986; Niwa et al 1989; Chikashige et al 1989; Matsumotoet al 1990). The dh region corresponds to a portion of K-L; dg to K, and yn/tm to B, respectively. Eachof these elements, or portions thereof, occur at all three S. pombe ...
Becke S, Fabre-Mersseman V, Aue S, Auerochs S
... of the fusion protein at 4 days post-infection (p.i.) could be detected. This indicated that the mutation did not generally impair pp65 expression. We next analysed whether the reduced release of RV-VM1 DNA from infected cells was related to an impairment of viral DNA replication. For this, cells we ...
... of the fusion protein at 4 days post-infection (p.i.) could be detected. This indicated that the mutation did not generally impair pp65 expression. We next analysed whether the reduced release of RV-VM1 DNA from infected cells was related to an impairment of viral DNA replication. For this, cells we ...
An Abscisic Acid-Activated and Calcium-lndependent
... leaflets of fava bean was ~5 x 106 with 99.9% purity (calculated on a cell basis by counting a sample of ~6000 cells). The purified GCPs could respond to white light by swelling and to ABA by shrinking (data not shown), as reported previously (Fitzsimons and Weyers, 1986,1987), demonstrating that th ...
... leaflets of fava bean was ~5 x 106 with 99.9% purity (calculated on a cell basis by counting a sample of ~6000 cells). The purified GCPs could respond to white light by swelling and to ABA by shrinking (data not shown), as reported previously (Fitzsimons and Weyers, 1986,1987), demonstrating that th ...
Development and regeneration of the electric organ
... myosin and tropomyosin. These are not diffusely expressed throughout the cytoplasm, but are observed in small patches (Fig. 3). Keratin expression persists, however, and when keratin and myosin antibodies are used to label alternate sections, holes are found in the keratin matrix, presumably to acco ...
... myosin and tropomyosin. These are not diffusely expressed throughout the cytoplasm, but are observed in small patches (Fig. 3). Keratin expression persists, however, and when keratin and myosin antibodies are used to label alternate sections, holes are found in the keratin matrix, presumably to acco ...
Neutrophils injure cultured skeletal myotubes
... McGregor, Edward P. Calomeni, and William T. Gunning. Neutrophils injure cultured skeletal myotubes. Am J Physiol Cell Physiol 281: C335–C341, 2001.—The purpose of the study was to test the hypothesis that neutrophils can injure cultured skeletal myotubes. Human myotubes were grown and then cultured ...
... McGregor, Edward P. Calomeni, and William T. Gunning. Neutrophils injure cultured skeletal myotubes. Am J Physiol Cell Physiol 281: C335–C341, 2001.—The purpose of the study was to test the hypothesis that neutrophils can injure cultured skeletal myotubes. Human myotubes were grown and then cultured ...