Fungi
... What do you think of when you hear the word “fungus”? Chances are, you do not think of ___________, ____________, ________ or ___________. However, all these things are made with the help of ___________. Other fungi can make us ________, such as the fungi that causes _____________ _________. Many fu ...
... What do you think of when you hear the word “fungus”? Chances are, you do not think of ___________, ____________, ________ or ___________. However, all these things are made with the help of ___________. Other fungi can make us ________, such as the fungi that causes _____________ _________. Many fu ...
Chapter 13 - Fission Yeast TOR and Rapamycin
... divide by medial fission, giving rise to two daughter cells of equal size. Upon either nitrogen, or carbon starvation, cells exit the logarithmic phase and can opt for two alternative pathways: entrance into quiescence (stationary phase) or sexual development. Either option results in cells (or spor ...
... divide by medial fission, giving rise to two daughter cells of equal size. Upon either nitrogen, or carbon starvation, cells exit the logarithmic phase and can opt for two alternative pathways: entrance into quiescence (stationary phase) or sexual development. Either option results in cells (or spor ...
生醫奈米影像技術
... chemical damage and covalent modification. Upon transition from an excited singlet state to the excited triplet state, fluorophores may interact with another molecule to produce irreversible covalent modifications. The triplet state is relatively long-lived with respect to the singlet state, thus al ...
... chemical damage and covalent modification. Upon transition from an excited singlet state to the excited triplet state, fluorophores may interact with another molecule to produce irreversible covalent modifications. The triplet state is relatively long-lived with respect to the singlet state, thus al ...
Helical growth in plant organs: mechanisms and
... twisting (see Glossary, Box 1) of flat leaves that ensures their rigidity. It should be noted that one common form of helical arrangement, namely the placement of leaves and flowers on stems ( phyllotaxy), represents a different category of helical patterning involving organ initiation rather than s ...
... twisting (see Glossary, Box 1) of flat leaves that ensures their rigidity. It should be noted that one common form of helical arrangement, namely the placement of leaves and flowers on stems ( phyllotaxy), represents a different category of helical patterning involving organ initiation rather than s ...
Cytoskeletal rearrangements in gastric epithelial cells in response to
... including HEp-2 cells and T84 cells that have previously been used as models of H. pylori infection (Papini et al., 1998; Fahey et al., 2002). These findings indicate that the morphological changes induced by H. pylori are not restricted to gastric-derived tissues. Isogenic pairs of H. pylori strain ...
... including HEp-2 cells and T84 cells that have previously been used as models of H. pylori infection (Papini et al., 1998; Fahey et al., 2002). These findings indicate that the morphological changes induced by H. pylori are not restricted to gastric-derived tissues. Isogenic pairs of H. pylori strain ...
Primary cell wall composition of pteridophytes and spermatophytes
... We are therefore documenting the evolution of the PCW composition of vascular plants. Vascular plants (tracheophytes) form a well-supported monophyletic group which originated around 420 million years ago ( Judd et al., 1999). It is of interest to identify any changes in cell wall composition that h ...
... We are therefore documenting the evolution of the PCW composition of vascular plants. Vascular plants (tracheophytes) form a well-supported monophyletic group which originated around 420 million years ago ( Judd et al., 1999). It is of interest to identify any changes in cell wall composition that h ...
Limbal stem cell deficiency and its management
... The limbus has two important functions with regards to the corneal epithelium. Firstly, the corneal epithelium is renewed by stem cells located at the limbus, the socalled limbal stem cells. Secondly, the limbus also acts as a barrier preventing the conjunctival epithelium and its blood vessels from ...
... The limbus has two important functions with regards to the corneal epithelium. Firstly, the corneal epithelium is renewed by stem cells located at the limbus, the socalled limbal stem cells. Secondly, the limbus also acts as a barrier preventing the conjunctival epithelium and its blood vessels from ...
Full Text - Plant and Cell Physiology
... All rights reserved. For permissions, please email: [email protected] ...
... All rights reserved. For permissions, please email: [email protected] ...
Biology - trinity
... Overview of Course (Briefly describe what students should understand and be able to do as a result of engaging in this course): This course presents an in-depth insight into the nature of life and its inter-relationship with matter and energy. The following topics will be studied: cell structure, ch ...
... Overview of Course (Briefly describe what students should understand and be able to do as a result of engaging in this course): This course presents an in-depth insight into the nature of life and its inter-relationship with matter and energy. The following topics will be studied: cell structure, ch ...
Morphology and LPS content for the estimation of marine
... bacteria and distinguishes subpopulations with a different apparent DNA content (Gasol and del Giorgio, 2000). Anyhow, fluorescent staining and counting under epifluorescence microscopy remain the standard method for enumerating bacteria in aquatic environments. This direct method is irreplaceable a ...
... bacteria and distinguishes subpopulations with a different apparent DNA content (Gasol and del Giorgio, 2000). Anyhow, fluorescent staining and counting under epifluorescence microscopy remain the standard method for enumerating bacteria in aquatic environments. This direct method is irreplaceable a ...
The Forces Behind Cell Movement
... within the AF transfer momentum forward due to asymmetric plus end polymerization, is known as treadmilling; it is a critical aspect of how polymerizing AFs can generate force. Microtubules (MTs) are the stiffest of the biopolymers, with Lp ranging from 100 to 5000 µm depending on the filament lengt ...
... within the AF transfer momentum forward due to asymmetric plus end polymerization, is known as treadmilling; it is a critical aspect of how polymerizing AFs can generate force. Microtubules (MTs) are the stiffest of the biopolymers, with Lp ranging from 100 to 5000 µm depending on the filament lengt ...
Secondary embryonic axis formation by
... axial development (Fig. 2B); this phenotype was essentially the same as that obtained in Penners’ experiment (Penners, 1926). When the 4D cell (the largest cell of the 22-cell embryo) was ablated, the embryos developed normally (not shown), confirming that cell ablation itself does not disrupt the n ...
... axial development (Fig. 2B); this phenotype was essentially the same as that obtained in Penners’ experiment (Penners, 1926). When the 4D cell (the largest cell of the 22-cell embryo) was ablated, the embryos developed normally (not shown), confirming that cell ablation itself does not disrupt the n ...
The AtRAD51C Gene Is Required for Normal Meiotic Chromosome
... manifest as broken chromosomes. The chromosome fragments became more obvious at metaphase II, when they are highly condensed (atrad51c-1, an average of 28.7 6 4.2 spots from 29 cells; for comparison, 31 atrad51-1 mutant cells have an average of 32.4 6 4.9 spots; only well-spread cells were counted, ...
... manifest as broken chromosomes. The chromosome fragments became more obvious at metaphase II, when they are highly condensed (atrad51c-1, an average of 28.7 6 4.2 spots from 29 cells; for comparison, 31 atrad51-1 mutant cells have an average of 32.4 6 4.9 spots; only well-spread cells were counted, ...
Adenovirus Overrides Cellular Checkpoints for Protein Translation
... and modulation of the regulatory B subunit of PP2A (Fig. 2). Consistent with this, we demonstrated that E4-ORF4 point mutants that fail to bind to PP2A are defective for p70S6K activation.5 In addition, we have since demonstrated that wild type E4-ORF4 binds to both endogenous PP2A B and C subunits, ...
... and modulation of the regulatory B subunit of PP2A (Fig. 2). Consistent with this, we demonstrated that E4-ORF4 point mutants that fail to bind to PP2A are defective for p70S6K activation.5 In addition, we have since demonstrated that wild type E4-ORF4 binds to both endogenous PP2A B and C subunits, ...
Chapter 13: Characterizing and Classifying Viruses, Viroids, and
... They are not capable of metabolic activity on their own, outside of the cell, called a virion. Virions consist of a protein coat, a capsid, that surrounds the nucleic acid core. The capsid or envelope (if present) provides protection and recognition, allows for binding to host cells. Viruses can ...
... They are not capable of metabolic activity on their own, outside of the cell, called a virion. Virions consist of a protein coat, a capsid, that surrounds the nucleic acid core. The capsid or envelope (if present) provides protection and recognition, allows for binding to host cells. Viruses can ...
Living Enviroment - William H. Maxwell HS
... Kinesthetic construction of cells and their organelles with a written explanation of the construction. This activity is done in pairs and the final project is presented to the class. It includes plant and animal cells, as well as body cells such as blood cells, nerve cells. ...
... Kinesthetic construction of cells and their organelles with a written explanation of the construction. This activity is done in pairs and the final project is presented to the class. It includes plant and animal cells, as well as body cells such as blood cells, nerve cells. ...
Antimicrobial mechanisms of phagocytes and bacterial evasion
... (Arp2/3), are actively involved in actin polymerization during FcγR-initiated phagocytosis8. In the case of CR3mediated phagocytosis, the diaphanous-related formin Dia1 (also known as DIAPH1) is thought to initiate actin filament nucleation and elongation4,9. Phosphoinositides also provide an import ...
... (Arp2/3), are actively involved in actin polymerization during FcγR-initiated phagocytosis8. In the case of CR3mediated phagocytosis, the diaphanous-related formin Dia1 (also known as DIAPH1) is thought to initiate actin filament nucleation and elongation4,9. Phosphoinositides also provide an import ...
necessary amino acids and vitamins
... The cultures were started from frozen ampules. The cells were distributed in Jena glass bottles with a surface of 46 cm J and allowed to grow out to a confluent monolayer in MEM. Those bottles which permitted good and equal growth were selected for the experiment. The cells were suspended with 200 / ...
... The cultures were started from frozen ampules. The cells were distributed in Jena glass bottles with a surface of 46 cm J and allowed to grow out to a confluent monolayer in MEM. Those bottles which permitted good and equal growth were selected for the experiment. The cells were suspended with 200 / ...
Shield formation at the onset of zebrafish gastrulation - MPI
... suggesting that single-cell ingression is the primary mode for mesendodermal cell internalization (Carmany-Rampey and Schier, 2001; David and Rosa, 2001). Similarly, experiments demonstrating that mesendodermal progenitors in outer cell layers of the shield at the onset of gastrulation intermingle w ...
... suggesting that single-cell ingression is the primary mode for mesendodermal cell internalization (Carmany-Rampey and Schier, 2001; David and Rosa, 2001). Similarly, experiments demonstrating that mesendodermal progenitors in outer cell layers of the shield at the onset of gastrulation intermingle w ...
Coordination of Cell Cycle Progression and Mitotic
... of G1 genes, MBF appears to also function as repressor (Bean et al. 2005) that represses G1 transcription outside of this cell-cycle phase (De Bruin et al. 2006); MBF target genes frequently contribute to DNA replication and repair. Interestingly, regulation of transcription at the G1/S boundary by ...
... of G1 genes, MBF appears to also function as repressor (Bean et al. 2005) that represses G1 transcription outside of this cell-cycle phase (De Bruin et al. 2006); MBF target genes frequently contribute to DNA replication and repair. Interestingly, regulation of transcription at the G1/S boundary by ...
Shield formation at the onset of zebrafish gastrulation
... suggesting that single-cell ingression is the primary mode for mesendodermal cell internalization (Carmany-Rampey and Schier, 2001; David and Rosa, 2001). Similarly, experiments demonstrating that mesendodermal progenitors in outer cell layers of the shield at the onset of gastrulation intermingle w ...
... suggesting that single-cell ingression is the primary mode for mesendodermal cell internalization (Carmany-Rampey and Schier, 2001; David and Rosa, 2001). Similarly, experiments demonstrating that mesendodermal progenitors in outer cell layers of the shield at the onset of gastrulation intermingle w ...