Repairing the Damaged Plasma Membrane of the
... Phosphatidic acid is essential for lipid synthesis and cell survival, yet, under normal conditions, is maintained at very low levels in the cell. Glycolipids The role of glycolipids is to maintain stability of the membrane and to facilitate cellular recognition. 3 Carbohydrates are found on the oute ...
... Phosphatidic acid is essential for lipid synthesis and cell survival, yet, under normal conditions, is maintained at very low levels in the cell. Glycolipids The role of glycolipids is to maintain stability of the membrane and to facilitate cellular recognition. 3 Carbohydrates are found on the oute ...
Cardiomyocytes from human pluripotent stem cells: From laboratory
... after myocardial infarction. In this regard, there have been recent exciting developments. Birket and colleagues [33] combined a complex but elegant double transgenic approach, wherein an NKX2.5-GFP targeted hESC line was further transfected with an inducible MYC expression construct. In the presenc ...
... after myocardial infarction. In this regard, there have been recent exciting developments. Birket and colleagues [33] combined a complex but elegant double transgenic approach, wherein an NKX2.5-GFP targeted hESC line was further transfected with an inducible MYC expression construct. In the presenc ...
Spatial and temporal distribution of the adherens
... the embryo. No A-CAM-specific fluorescence staining could be detected in the neural plate at this stage (Fig. 1H). The neural plate subsequently undergoes a process of folding both medially and laterally resulting in the appearance of a V-shaped structure. The apparent expression of A-CAM on the neu ...
... the embryo. No A-CAM-specific fluorescence staining could be detected in the neural plate at this stage (Fig. 1H). The neural plate subsequently undergoes a process of folding both medially and laterally resulting in the appearance of a V-shaped structure. The apparent expression of A-CAM on the neu ...
Glutamine breakdown in rapidly dividing cells: waste or investment?
... cells may require large amounts of glutamine for biosynthetic purposes, only a limited amount (<5%) of the extracted glutamine is used for such pathways.(8) However, it is noteworthy that, in rapidly dividing cells, the flux through glutaminase greatly exceeds the capacity of the mitochondria to oxi ...
... cells may require large amounts of glutamine for biosynthetic purposes, only a limited amount (<5%) of the extracted glutamine is used for such pathways.(8) However, it is noteworthy that, in rapidly dividing cells, the flux through glutaminase greatly exceeds the capacity of the mitochondria to oxi ...
1 by the Chemokines Macrophage Lymph Nodes During an Immune
... traffic across the HEV may increase substantially within 3 h after antigenic stimulation and by as much as 10-fold over the first 48 h of the response (8, 9). This effect is not caused by lymphocyte proliferation within the node nor by increased numbers of cells entering the lymph nodes from the lym ...
... traffic across the HEV may increase substantially within 3 h after antigenic stimulation and by as much as 10-fold over the first 48 h of the response (8, 9). This effect is not caused by lymphocyte proliferation within the node nor by increased numbers of cells entering the lymph nodes from the lym ...
The role of fibroblast growth factor in early Xenopus development
... the report by Smith (1987) of inducing activity secreted by a Xenopus cell line, we turned our attention to an investigation of known growth factors. In our initial screen, we tested a wide range of factors and found only three that were active. These were basic fibroblast growth factor (bFGF), embr ...
... the report by Smith (1987) of inducing activity secreted by a Xenopus cell line, we turned our attention to an investigation of known growth factors. In our initial screen, we tested a wide range of factors and found only three that were active. These were basic fibroblast growth factor (bFGF), embr ...
Biology Class IX for SA-I 2016-17
... The cell membrane is selectively permeable and regulates themovement of substances in and out of the cell. Movement of CO2: CO2 is produced during cellular respiration. Therefore, it is present in high concentrations inside the cell. This CO2 must be excreted out of the cell. In the cell’s external ...
... The cell membrane is selectively permeable and regulates themovement of substances in and out of the cell. Movement of CO2: CO2 is produced during cellular respiration. Therefore, it is present in high concentrations inside the cell. This CO2 must be excreted out of the cell. In the cell’s external ...
Mechanism of Inhibition of Cell Proliferation by
... Fig. 2. Concentration dependence for inhibition of cell proliferation, for frequency of metaphase arrest, and for inhibition of the metaphase/anaphase transition after incubation of HeLa cells with vincristine, vinblastine, vindesine, vinepidine, and vinrosidine. The percent inhibition of cell proli ...
... Fig. 2. Concentration dependence for inhibition of cell proliferation, for frequency of metaphase arrest, and for inhibition of the metaphase/anaphase transition after incubation of HeLa cells with vincristine, vinblastine, vindesine, vinepidine, and vinrosidine. The percent inhibition of cell proli ...
public exam_photosynthesis
... In 1883, a German scientist, Engelmann, used a green alga to study the effect of light on photosynthesis. This alga has long ribbon-like chloroplasts. He placed the alga on a slide with a suspension of bacteria which would migrate to regions with high oxygen concentration. He observed the distributi ...
... In 1883, a German scientist, Engelmann, used a green alga to study the effect of light on photosynthesis. This alga has long ribbon-like chloroplasts. He placed the alga on a slide with a suspension of bacteria which would migrate to regions with high oxygen concentration. He observed the distributi ...
a pdf version - Dutch Experiment Support Center
... Abstract. In order to study gravity eects on plant structure and function, it may become necessary to remove the g-stimulus. On Earth, various instruments such as clinostats have been used by biologists in an attempt to neutralize the eects of gravity. In this study, the position of amyloplasts wa ...
... Abstract. In order to study gravity eects on plant structure and function, it may become necessary to remove the g-stimulus. On Earth, various instruments such as clinostats have been used by biologists in an attempt to neutralize the eects of gravity. In this study, the position of amyloplasts wa ...
The Mechanisms and Mechanics of Archenteron Elongation during
... archenteron possesses the same mechanical properties as the rest of the embryo, denting of the roof of the blastocoel invariably results, especially in the case of L. p&us (Figs. Za, c), but also in the case of S. purpuratus, though to a lesser extent. The noticeable thickening of the ectoderm at th ...
... archenteron possesses the same mechanical properties as the rest of the embryo, denting of the roof of the blastocoel invariably results, especially in the case of L. p&us (Figs. Za, c), but also in the case of S. purpuratus, though to a lesser extent. The noticeable thickening of the ectoderm at th ...
A model of chloroplast growth regulation in mesophyll cells
... relationships of similar slope, with scatter that scaled with cell size. The transgenic types – with larger and more irregularly shaped chloroplasts than the wild type – presented with more scatter; see the R2 values in Figure 2. Pyke (1999) further showed that this regulated chloroplast density per ...
... relationships of similar slope, with scatter that scaled with cell size. The transgenic types – with larger and more irregularly shaped chloroplasts than the wild type – presented with more scatter; see the R2 values in Figure 2. Pyke (1999) further showed that this regulated chloroplast density per ...
Title of the Project Cellular and molecular mechanisms of ozone
... effects on the proliferation and differentiation potential as well as on the structural and functional features of differentiated cells. The cells will be exposed to oxygen-ozone gas mixtures with different ozone concentrations according to the techniques described in (17, 18). Our previous results ...
... effects on the proliferation and differentiation potential as well as on the structural and functional features of differentiated cells. The cells will be exposed to oxygen-ozone gas mixtures with different ozone concentrations according to the techniques described in (17, 18). Our previous results ...
The Dictyostelium LvsA Protein is Localized on the Contractile
... phenotypic characteristics, suggesting that they may participate in the same membrane traffic pathway (2,9). When both mutants attempt cytokinesis they are able to initiate cleavage furrow formation. However, the furrow is not successful and the cells end up with a double furrow morphology that ulti ...
... phenotypic characteristics, suggesting that they may participate in the same membrane traffic pathway (2,9). When both mutants attempt cytokinesis they are able to initiate cleavage furrow formation. However, the furrow is not successful and the cells end up with a double furrow morphology that ulti ...
PDF
... (Suzuki et al. 1990 and our unpublished data). TC-14 might be involved in asexual reproduction of budding tunicates. In this work, we have purified TC-14, labeled a portion of it with fluorescein or biotin and prepared anti-TC-14 polyclonal antibodies. They were used to examine the expression, local ...
... (Suzuki et al. 1990 and our unpublished data). TC-14 might be involved in asexual reproduction of budding tunicates. In this work, we have purified TC-14, labeled a portion of it with fluorescein or biotin and prepared anti-TC-14 polyclonal antibodies. They were used to examine the expression, local ...
Topic 1 Patterns in Nature
... One starch molecule consists of two to three thousand glucose molecules joined together. Cellulose is the main component of plant cell walls. It consists of more than two thousand glucose molecules joined together. The previous illustrations show small sections of a cellulose and starch molecule. Bo ...
... One starch molecule consists of two to three thousand glucose molecules joined together. Cellulose is the main component of plant cell walls. It consists of more than two thousand glucose molecules joined together. The previous illustrations show small sections of a cellulose and starch molecule. Bo ...
Ex vivo processing for maturation of Arabidopsis
... and gene families for all proteases are known. Arabidopsis encodes three KDEL CysEPs with homology to the RcCysEP, designated AtCEP1 (At5g50260), AtCEP2 (At3g48340) and AtCEP3 (At3g48350) that are expressed in tissues undergoing PCD. Determination of promoter activities using ß-glucuronidase as repo ...
... and gene families for all proteases are known. Arabidopsis encodes three KDEL CysEPs with homology to the RcCysEP, designated AtCEP1 (At5g50260), AtCEP2 (At3g48340) and AtCEP3 (At3g48350) that are expressed in tissues undergoing PCD. Determination of promoter activities using ß-glucuronidase as repo ...
Thiosemicarbazone Metal Complexes: From Structure to Activity
... phase of the cell cycle and eventually to cell death by apoptosis. They also indirectly demonstrated that the active species was the iron(II) complex of 1-formylisoquinoline thiosemicarbazone. In fact, it was later discovered that iron and copper complexes are by far more active than the free ligand ...
... phase of the cell cycle and eventually to cell death by apoptosis. They also indirectly demonstrated that the active species was the iron(II) complex of 1-formylisoquinoline thiosemicarbazone. In fact, it was later discovered that iron and copper complexes are by far more active than the free ligand ...
PDF
... early blastocyst and then segregate to their final position lining the cavity by the late blastocyst. We have identified plateletderived growth factor receptor alpha (Pdgfrα) as an early-expressed protein that is also a marker of the later PrE lineage. By combining live imaging of embryos expressing ...
... early blastocyst and then segregate to their final position lining the cavity by the late blastocyst. We have identified plateletderived growth factor receptor alpha (Pdgfrα) as an early-expressed protein that is also a marker of the later PrE lineage. By combining live imaging of embryos expressing ...
Termination of autophagy and reformation of lysosomes regulated
... Autophagy is an evolutionarily conserved process by which cytoplasmic proteins and organelles are catabolized1,2. During starvation, the protein TOR (target of rapamycin), a nutrient-responsive kinase, is inhibited, and this induces autophagy. In autophagy, doublemembrane autophagosomes envelop and ...
... Autophagy is an evolutionarily conserved process by which cytoplasmic proteins and organelles are catabolized1,2. During starvation, the protein TOR (target of rapamycin), a nutrient-responsive kinase, is inhibited, and this induces autophagy. In autophagy, doublemembrane autophagosomes envelop and ...
Kingdom Protista A Mixed Bag of Organisms
... •They contain __________________________ and carry on ________________________________, so they are an important ________________________ source for many _____________________ ...
... •They contain __________________________ and carry on ________________________________, so they are an important ________________________ source for many _____________________ ...
PDF - Oxford Academic - Oxford University Press
... systems will allow for monitoring growth during the entire life cycle of plants. For example, one could analyse how the onset of inflorescence growth affects growth of rosette leaves, or how leaf and root growth are related. Very few studies have addressed the latter question, but evidence suggests ...
... systems will allow for monitoring growth during the entire life cycle of plants. For example, one could analyse how the onset of inflorescence growth affects growth of rosette leaves, or how leaf and root growth are related. Very few studies have addressed the latter question, but evidence suggests ...