Activation of the Cell Wall Degrading Protease, Lysin, during Sexual
... they contained a 62,000-Mr antigen that was not present in suspensions of mating gametes that had undergone sexual signalling. Furthermore, nonmating gametes whose walls were removed with exogenously added lysin did not contain either form of the antigen. We also found that the 62,000-M, form of the ...
... they contained a 62,000-Mr antigen that was not present in suspensions of mating gametes that had undergone sexual signalling. Furthermore, nonmating gametes whose walls were removed with exogenously added lysin did not contain either form of the antigen. We also found that the 62,000-M, form of the ...
Overview of problem fermentations
... membrane and by changing the species of the proteins present • Adaptation requires the ability to make new proteins and membrane components (lipids, sterols) • If conditions do not enable development of ethanol tolerance, fermentation rates will decrease ...
... membrane and by changing the species of the proteins present • Adaptation requires the ability to make new proteins and membrane components (lipids, sterols) • If conditions do not enable development of ethanol tolerance, fermentation rates will decrease ...
processing of defensive pigment in aplysia californica: acquisition
... found within the large digestive vacuoles of this cell. storage material and calcium carbonate. Immunogold localization showed that there was a The following model is consistent with our observations: statistically significant occurrence of the red algal red algal rhodoplasts are freed from algal ce ...
... found within the large digestive vacuoles of this cell. storage material and calcium carbonate. Immunogold localization showed that there was a The following model is consistent with our observations: statistically significant occurrence of the red algal red algal rhodoplasts are freed from algal ce ...
The water of life: osmoregulation in Saccharomyces cerevisiae
... THE REGULATION OF WATER AND GLYCEROL TRANSPORT BY MIP (MAJOR INTRINSIC PROTEIN) CHANNELS ...
... THE REGULATION OF WATER AND GLYCEROL TRANSPORT BY MIP (MAJOR INTRINSIC PROTEIN) CHANNELS ...
Knee joint
... fossa and exits deep to margin of plantaris to enter posterior compartment of leg. ...
... fossa and exits deep to margin of plantaris to enter posterior compartment of leg. ...
Spermatogenesis
... embryonic/larval lethality, which indicates it plays an essential role in addition to its role during spermatogenesis (Lamitina and L'Hernault, 2002). These independently obtained dominant wee-1.3 mutations are all located in a four amino acid region near the C-terminus and three contain identical m ...
... embryonic/larval lethality, which indicates it plays an essential role in addition to its role during spermatogenesis (Lamitina and L'Hernault, 2002). These independently obtained dominant wee-1.3 mutations are all located in a four amino acid region near the C-terminus and three contain identical m ...
supplementary information
... distinguish the two strains using a Becton Dickinson FACScan flow cytometer with excitation laser at 488nm. Emission filter FL1 (530/30) detects YFP levels and FL2 (585/42) detects tdtomato levels, although the absorbance of tdtomato at 488nm is relatively inefficient. The plot above is from a sampl ...
... distinguish the two strains using a Becton Dickinson FACScan flow cytometer with excitation laser at 488nm. Emission filter FL1 (530/30) detects YFP levels and FL2 (585/42) detects tdtomato levels, although the absorbance of tdtomato at 488nm is relatively inefficient. The plot above is from a sampl ...
Cellular Force Microscopy for in Vivo
... cells with CFM: stiffness mapping with noninvasive, small indentation scans covering several cells, and cell wall puncture using very high forces. The mechanical effects of turgor pressure were investigated by mapping cell apparent stiffness in various states of plasmolysis as well as by comparing s ...
... cells with CFM: stiffness mapping with noninvasive, small indentation scans covering several cells, and cell wall puncture using very high forces. The mechanical effects of turgor pressure were investigated by mapping cell apparent stiffness in various states of plasmolysis as well as by comparing s ...
MITOCHONDRIA
... not. The nucleus on one cell is at the top, and the nucleus of the next cell is at the bottom. Pseudostratified epithelium always has cilia on its apical surface. Each cilium is a hair-like structure that moves back and forth to move material in a certain direction. This type of epithelium needs ...
... not. The nucleus on one cell is at the top, and the nucleus of the next cell is at the bottom. Pseudostratified epithelium always has cilia on its apical surface. Each cilium is a hair-like structure that moves back and forth to move material in a certain direction. This type of epithelium needs ...
Plasmodesmata-Mediated Cell-to-Cell Communication in the Shoot
... (sRNAs) act as mobile signals that are actively and selectively transported to target cells through PD to specify their fates [18]. Around twenty years ago, the first mobile signal moving between cells via PD, the homeodomain (HD) TF KNOTTED1 (KN1), was discovered in maize. KN1 is expressed in the L ...
... (sRNAs) act as mobile signals that are actively and selectively transported to target cells through PD to specify their fates [18]. Around twenty years ago, the first mobile signal moving between cells via PD, the homeodomain (HD) TF KNOTTED1 (KN1), was discovered in maize. KN1 is expressed in the L ...
Aquaporin-Mediated Fluid Regulation in the Inner Ear
... From the above it is obvious that the inner ear fluids play important roles in the process of sound perception. Firstly, fluid is the basic medium in which the mechanical sound signal travels hydrodynamically. This requires a tight volume control in order to establish and maintain correct pressure a ...
... From the above it is obvious that the inner ear fluids play important roles in the process of sound perception. Firstly, fluid is the basic medium in which the mechanical sound signal travels hydrodynamically. This requires a tight volume control in order to establish and maintain correct pressure a ...
Mutations in a Signal Sequence for the Thylakoid Membrane Identify
... Poynton, 1980), but the insertion mechanism has not been described. It is apparent, therefore, that many distinct mechanisms for protein insertion and translocation exist, and different mechanisms often exist within one organism or organelle. The outer and inner envelope of the chloroplast surrounds ...
... Poynton, 1980), but the insertion mechanism has not been described. It is apparent, therefore, that many distinct mechanisms for protein insertion and translocation exist, and different mechanisms often exist within one organism or organelle. The outer and inner envelope of the chloroplast surrounds ...
Tensile Properties of Arabidopsis Cell Walls Depend on Both a
... obtained evidence for the independence of the cellulose and pectin networks in the epidermis and showed that pectin is mechanically important in its own right as well as affecting the viscoelastic properties of the cell wall through its modification of cellulose hydration. However, the specific stru ...
... obtained evidence for the independence of the cellulose and pectin networks in the epidermis and showed that pectin is mechanically important in its own right as well as affecting the viscoelastic properties of the cell wall through its modification of cellulose hydration. However, the specific stru ...
The centrosome orientation checkpoint is germline stem cell specific
... divisions to generate distinct cellular lineages is achieved by stereotypical spindle orientation, some of which are mediated by the programmed rotation of spindles (Goldstein, 2000; Sawa, 2012). In these examples, it is predicted that cell division without the establishment of correct orientation w ...
... divisions to generate distinct cellular lineages is achieved by stereotypical spindle orientation, some of which are mediated by the programmed rotation of spindles (Goldstein, 2000; Sawa, 2012). In these examples, it is predicted that cell division without the establishment of correct orientation w ...
CELL MOTILITY: Spatial and Temporal Regulation of
... phase viscosity of small solutes is only 10% to 30% less in cytoplasm than in water [reviewed in (13)]. Although diffusion can be the principle mechanism of molecular movement for interactions on a ⬃ 20 nm scale, it cannot completely explain the mechanism by which molecules move over greater distanc ...
... phase viscosity of small solutes is only 10% to 30% less in cytoplasm than in water [reviewed in (13)]. Although diffusion can be the principle mechanism of molecular movement for interactions on a ⬃ 20 nm scale, it cannot completely explain the mechanism by which molecules move over greater distanc ...
Myc Requires Distinct E2F Activities to Induce S Phase
... genes that encode proteins essential for DNA replication and cell cycle progression (Dyson, 1998; Nevins, 1998). Numerous experiments have shown that E2F plays a critical role in cell cycle control as well as apoptosis. Inhibition or lack of E2F activity will block G1 to S phase progression in mamma ...
... genes that encode proteins essential for DNA replication and cell cycle progression (Dyson, 1998; Nevins, 1998). Numerous experiments have shown that E2F plays a critical role in cell cycle control as well as apoptosis. Inhibition or lack of E2F activity will block G1 to S phase progression in mamma ...
Bactericidal Action of the Reactive Species Produced by Gas
... required for lysis of Gram-negative bacteria than Gram positive. In the second mechanism, oxidation and damage of membrane or cellular components are suggested to be caused by the energetic ions, radicals, and reactive species generated by gas discharge. Active radicals are generated directly in pla ...
... required for lysis of Gram-negative bacteria than Gram positive. In the second mechanism, oxidation and damage of membrane or cellular components are suggested to be caused by the energetic ions, radicals, and reactive species generated by gas discharge. Active radicals are generated directly in pla ...
Antimicrobial Agents and Chemotherapy
... (i) by counting the acid-precipitable activity or (ii) by chromatography of heat-inactivated samples as described previously (12, 15). The possibility that radioactive teichoic acid, in addition to peptidoglycan, was counted as acid-precipitable radioactivity or as a nonmoving component on the chrom ...
... (i) by counting the acid-precipitable activity or (ii) by chromatography of heat-inactivated samples as described previously (12, 15). The possibility that radioactive teichoic acid, in addition to peptidoglycan, was counted as acid-precipitable radioactivity or as a nonmoving component on the chrom ...
Role of N-linked oligosaccharide chains in the processing and
... Asparagine-linked (N-linked) glycosylation is one of the most common post-translational modifications of proteins in the exocytic pathway of eukaryotic cells. The addition of N-linked oligosaccharides starts in the endoplasmic reticulum (ER) when the target sequence Asn-X-Ser/Thr (where X is any ami ...
... Asparagine-linked (N-linked) glycosylation is one of the most common post-translational modifications of proteins in the exocytic pathway of eukaryotic cells. The addition of N-linked oligosaccharides starts in the endoplasmic reticulum (ER) when the target sequence Asn-X-Ser/Thr (where X is any ami ...
Complementary Signaling Pathways Regulate the Unfolded Protein
... in all cells and tissues, IRE1 expression is primarily restricted to intestinal epithelial cells (Bertolotti et al., 2000). Upon overexpression, the endoribonuclease of either IRE1␣ or IRE1 is sufficient to activate the UPR transcriptional response (Tirasophon et al., 1998, 2000; Wang et al., 1998 ...
... in all cells and tissues, IRE1 expression is primarily restricted to intestinal epithelial cells (Bertolotti et al., 2000). Upon overexpression, the endoribonuclease of either IRE1␣ or IRE1 is sufficient to activate the UPR transcriptional response (Tirasophon et al., 1998, 2000; Wang et al., 1998 ...
Cell Analogy
... Objective: To gain better understanding of the functions of each cell part and process, you will be constructing a cell analogy poster. In this poster you will relate the ANIMAL or PLANT CELL to another system we see in everyday life. Examples would be a school, castle, factory, ocean, etc. Each str ...
... Objective: To gain better understanding of the functions of each cell part and process, you will be constructing a cell analogy poster. In this poster you will relate the ANIMAL or PLANT CELL to another system we see in everyday life. Examples would be a school, castle, factory, ocean, etc. Each str ...
Comparative Biochemistry of the Oxidative Burst Produced by Rose
... indirectly to mortality. However, in at least one case it has been shown that an oxidative burst by itself is not sufficient to trigger programmed cell death (Glazener et al., 1996). The oxidative burst is often a very rapid response, occurring within seconds in some systems, such as cultured cells ...
... indirectly to mortality. However, in at least one case it has been shown that an oxidative burst by itself is not sufficient to trigger programmed cell death (Glazener et al., 1996). The oxidative burst is often a very rapid response, occurring within seconds in some systems, such as cultured cells ...
The water of life: osmoregulation in Saccharomyces cerevisiae
... THE REGULATION OF WATER AND GLYCEROL TRANSPORT BY MIP (MAJOR INTRINSIC PROTEIN) CHANNELS ...
... THE REGULATION OF WATER AND GLYCEROL TRANSPORT BY MIP (MAJOR INTRINSIC PROTEIN) CHANNELS ...
MAUREEN CAROLINE McCANN Nationality
... machinery of the plant cell wall contributes to cell growth and specialization, and thus to the final stature and form of plants. The plant cell wall is a highly organized composite of many different polysaccharides, proteins, and aromatic substances that undergo dynamic changes during cell division ...
... machinery of the plant cell wall contributes to cell growth and specialization, and thus to the final stature and form of plants. The plant cell wall is a highly organized composite of many different polysaccharides, proteins, and aromatic substances that undergo dynamic changes during cell division ...