Functional Analysis of Cellulose and Xyloglucan
... guard cells, the repeatable expansion and contraction of which control transpiration and gas exchange between the plant and the environment. Stomatal development involves a series of cell divisions and cell identity transitions that are tightly regulated by both intrinsic and extrinsic factors (Cass ...
... guard cells, the repeatable expansion and contraction of which control transpiration and gas exchange between the plant and the environment. Stomatal development involves a series of cell divisions and cell identity transitions that are tightly regulated by both intrinsic and extrinsic factors (Cass ...
Arabidopsis – a powerful model system for plant cell wall research
... intractable to biochemical analysis. The precise interactions among the three subunits within the large rosette structure are unknown, but recent data show that CESA proteins are able to form oligomers (Atanassov et al., 2009; Timmers et al., 2009). Until very recently, no biochemical data had shown ...
... intractable to biochemical analysis. The precise interactions among the three subunits within the large rosette structure are unknown, but recent data show that CESA proteins are able to form oligomers (Atanassov et al., 2009; Timmers et al., 2009). Until very recently, no biochemical data had shown ...
Differential Subnuclear Localization of RNA Strands of Opposite
... green fluorescence). Within the nucleolus, the viroid signal often was concentrated as a highly visible ring-like structure in the periphery. In merged images, the green fluorescent signal of the ()-PSTVd overlapped with the red fluorescent signal of U3 (Figure 1I) to produce the characteristic yel ...
... green fluorescence). Within the nucleolus, the viroid signal often was concentrated as a highly visible ring-like structure in the periphery. In merged images, the green fluorescent signal of the ()-PSTVd overlapped with the red fluorescent signal of U3 (Figure 1I) to produce the characteristic yel ...
Branching of Sensory and Sympathetic Neurites in vitro Is Inhibited
... Numerous studies have probed the roles of intrinsic and extrinsic factors in neuronal morphogenesis. Several in vitro studies have found that neurons generate axonal and dendritic shapes in culture that are distinctive and seem related to their in vivo morphologies (Banker and Cowan, 1978; Bray, 197 ...
... Numerous studies have probed the roles of intrinsic and extrinsic factors in neuronal morphogenesis. Several in vitro studies have found that neurons generate axonal and dendritic shapes in culture that are distinctive and seem related to their in vivo morphologies (Banker and Cowan, 1978; Bray, 197 ...
Involvement of Native TRPC3 Proteins in ATP
... constitutive cation influx with 2 mmol/L Ca2⫹ in the bath likely reflects operation of a highly efficient Ca2⫹ buffering system. In line with this, when cells were exposed to higher Ca2⫹ gradients (10 mmol/L in the bath), a significant yet transient Ca2⫹ influx was observed (not shown). Ba2⫹ is not ...
... constitutive cation influx with 2 mmol/L Ca2⫹ in the bath likely reflects operation of a highly efficient Ca2⫹ buffering system. In line with this, when cells were exposed to higher Ca2⫹ gradients (10 mmol/L in the bath), a significant yet transient Ca2⫹ influx was observed (not shown). Ba2⫹ is not ...
Electron Microscopy of Intermediate Filaments: Teaming up with
... method was employed to visualize the fine details of neurofilaments being crossbridged to microtubules (Hirokawa, 1982) as well as those of keratin IFs and microfilaments in the terminal web from mouse intestinal epithelial cells (Hirokawa et al., 1982). The involvement of plectin in the interaction ...
... method was employed to visualize the fine details of neurofilaments being crossbridged to microtubules (Hirokawa, 1982) as well as those of keratin IFs and microfilaments in the terminal web from mouse intestinal epithelial cells (Hirokawa et al., 1982). The involvement of plectin in the interaction ...
LvNotch positions the ectoderm-endoderm boundary
... While the Notch pathway has not yet been implicated in establishing germ-layer boundaries in other organisms, Notch signaling has been shown to mediate the formation of other types of boundaries, such as in Drosophila limb development and vertebrate somite formation (Irvine, 1999; Rawls et al., 2000 ...
... While the Notch pathway has not yet been implicated in establishing germ-layer boundaries in other organisms, Notch signaling has been shown to mediate the formation of other types of boundaries, such as in Drosophila limb development and vertebrate somite formation (Irvine, 1999; Rawls et al., 2000 ...
6.3. La supervivencia de las motoneuronas espinales de pollo mantenidas
... culture, MTNs are still expressing all these genes. Moreover, we could also detect an enrichment of Ret, GFR␣-1, and GFR␣-2 mRNA levels in the cultured MTN with respect to the entire spinal cord. This is probably caused by an enrichment of cells expressing these genes during the MTN purification proc ...
... culture, MTNs are still expressing all these genes. Moreover, we could also detect an enrichment of Ret, GFR␣-1, and GFR␣-2 mRNA levels in the cultured MTN with respect to the entire spinal cord. This is probably caused by an enrichment of cells expressing these genes during the MTN purification proc ...
Compaction and segregation of sister chromatids via active loop
... The mechanism whereby eukaryote chromosomes are compacted and concomitantly segregated from one another remains poorly understood. A number of aspects of this process are remarkable. First, the chromosomes are condensed into elongated structures that maintain the linear order, i.e. the order of geno ...
... The mechanism whereby eukaryote chromosomes are compacted and concomitantly segregated from one another remains poorly understood. A number of aspects of this process are remarkable. First, the chromosomes are condensed into elongated structures that maintain the linear order, i.e. the order of geno ...
ACTIN2 Is Essential for Bulge Site Selection and Tip Growth during
... changing conditions (Meagher et al., 1999a). Although act2, act4, and act7 T-DNA mutants (McKinney et al., 1995; Gilliland et al., 1998) have not been reported to show any obvious phenotype, the mutations have a deleterious effect that results in a lower frequency of the mutant alleles among the pro ...
... changing conditions (Meagher et al., 1999a). Although act2, act4, and act7 T-DNA mutants (McKinney et al., 1995; Gilliland et al., 1998) have not been reported to show any obvious phenotype, the mutations have a deleterious effect that results in a lower frequency of the mutant alleles among the pro ...
- Wiley Online Library
... by septa. During the germination in A. nidulans, the conidiospores undergo multiple rounds of nuclear division to produce eight or 16 nuclei in germlings, but they do not undergo septation until the cell reaches an appropriate size/volume, and then forms the first septum near the neck between spore ...
... by septa. During the germination in A. nidulans, the conidiospores undergo multiple rounds of nuclear division to produce eight or 16 nuclei in germlings, but they do not undergo septation until the cell reaches an appropriate size/volume, and then forms the first septum near the neck between spore ...
A role for actin in regulating apoptosis/programmed cell death
... (actin-depolymerization factor), coronin and β-thymosins, and are discussed below. The regulation of actin assembly and disassembly is under the control of complex signalling systems that link external signals to remodelling events, which result in altered cellular activities that adapt cell shape a ...
... (actin-depolymerization factor), coronin and β-thymosins, and are discussed below. The regulation of actin assembly and disassembly is under the control of complex signalling systems that link external signals to remodelling events, which result in altered cellular activities that adapt cell shape a ...
The tumor suppressor Scrib interacts with the zyxin
... expressed, did not activate the reporter genes in yeast cells (results not shown). This is similar to what has been found for zyxin's LIM domains [22], but in contrast to what has been found for the three LIM domains of TRIP6 that do activate reporter genes in yeast [22]. However, the bait containin ...
... expressed, did not activate the reporter genes in yeast cells (results not shown). This is similar to what has been found for zyxin's LIM domains [22], but in contrast to what has been found for the three LIM domains of TRIP6 that do activate reporter genes in yeast [22]. However, the bait containin ...
fuel cell power for vehicles - University of Michigan Transportation
... alcohols. While modest capital expenditures are required to convert existing gasoline stations to alcohol operation, there is extensive experience in doing so, and off-the-shelf components are readily available. The reforming of gasoline on-board a fuel cell vehicle is an option being actively pursu ...
... alcohols. While modest capital expenditures are required to convert existing gasoline stations to alcohol operation, there is extensive experience in doing so, and off-the-shelf components are readily available. The reforming of gasoline on-board a fuel cell vehicle is an option being actively pursu ...
Funguslike Protists
... 12. Protozoans that are __________________________ feed on the cells and body fluids of their hosts. 13. Is the following sentence true or false? Protozoans that are parasites never have more than one host. __________________________________________________________ ...
... 12. Protozoans that are __________________________ feed on the cells and body fluids of their hosts. 13. Is the following sentence true or false? Protozoans that are parasites never have more than one host. __________________________________________________________ ...
atlas of dengue viruses morphology and morphogenesis
... Electron microscopy has been used as a very efficient tool to study virus particle morphology (Ackermann & Berthiaume, 1995; Doane & Anderson, 1987; Madeley & Field, 1988), as the unique technique for direct visualization of morphological structures. Virus infected tissues can also be analyzed by th ...
... Electron microscopy has been used as a very efficient tool to study virus particle morphology (Ackermann & Berthiaume, 1995; Doane & Anderson, 1987; Madeley & Field, 1988), as the unique technique for direct visualization of morphological structures. Virus infected tissues can also be analyzed by th ...
Vocab smack-down
... RULES of the GAME: • You must keep your voice at a whisper • LISTEN/READ the correct answer on the board for EVERY question… • This game is to help you prepare for the test! • If you cannot keep yourselves under control, you will have an alternative assignment: • Write definitions/characteristics of ...
... RULES of the GAME: • You must keep your voice at a whisper • LISTEN/READ the correct answer on the board for EVERY question… • This game is to help you prepare for the test! • If you cannot keep yourselves under control, you will have an alternative assignment: • Write definitions/characteristics of ...
Hydrogen peroxide modulates the dynamic microtubule
... Verticillium dahliae is a soil-borne pathogen that causes Verticillium wilt in a variety of important plant species worldwide (Bhat & Subbarao 1999). Although the physiology of plant defence against Verticillium infection is well established, comprising the production of the PR proteins, phytoalexin ...
... Verticillium dahliae is a soil-borne pathogen that causes Verticillium wilt in a variety of important plant species worldwide (Bhat & Subbarao 1999). Although the physiology of plant defence against Verticillium infection is well established, comprising the production of the PR proteins, phytoalexin ...
Improper chromosome synapsis is associated with
... utilizing three-dimensional immunofluorescence microscopy. By preserving both nuclear and chromosome structure, we have been able to visualize the subnuclear distribution and morphology of native RAD51 complexes in maize meiotic nuclei (Franklin et al. 1999). Maize (Zea mays, L.) undergoes chiasmate ...
... utilizing three-dimensional immunofluorescence microscopy. By preserving both nuclear and chromosome structure, we have been able to visualize the subnuclear distribution and morphology of native RAD51 complexes in maize meiotic nuclei (Franklin et al. 1999). Maize (Zea mays, L.) undergoes chiasmate ...
COMPLEMENTATION AND PRELIMINARY
... for further discussion. Chloroform selection: Each UV-induced zym mutant was incubated in LPN induction medium with the EMS-induced zym-1 strain. After 7 days the culture was plated on BM agar and placed in darkness for 1-3 days. The plates were then removed from the dark, inverted over a dish of ch ...
... for further discussion. Chloroform selection: Each UV-induced zym mutant was incubated in LPN induction medium with the EMS-induced zym-1 strain. After 7 days the culture was plated on BM agar and placed in darkness for 1-3 days. The plates were then removed from the dark, inverted over a dish of ch ...
Midgut and muscle development in Drosophila melanogaster
... Before gastrulation, the embryo consists of a single epithelial sheet, the cellular blastoderm which consists of about 6000 columnar cells enclosing the central yolk, and a group of arround 30 germ line cells known as the pole cells lying on the surface of this sheet at the posterior pole of the emb ...
... Before gastrulation, the embryo consists of a single epithelial sheet, the cellular blastoderm which consists of about 6000 columnar cells enclosing the central yolk, and a group of arround 30 germ line cells known as the pole cells lying on the surface of this sheet at the posterior pole of the emb ...
Insulin-Like Growth Factor and Potassium Depolarization Maintain
... During development of the vertebrate nervous system, approximately half of the neurons that are generated die by a process called “programmed cell death.” This naturally occurring process is mediated by apoptosis, a specific form of programmed cell death that has characteristic morphological and bio ...
... During development of the vertebrate nervous system, approximately half of the neurons that are generated die by a process called “programmed cell death.” This naturally occurring process is mediated by apoptosis, a specific form of programmed cell death that has characteristic morphological and bio ...
Hedgehog signaling and yolk sac angiogenesis
... In order to examine the role of Ihh signaling in blood island differentiation, we generated Ihh deficient (Ihh–/–) ES cell lines using a targeting construct (Fig. 2A) designed to replace exon 1 with a neomyocin resistance (neoR) cassette that contains a point mutation in the neoR open reading frame ...
... In order to examine the role of Ihh signaling in blood island differentiation, we generated Ihh deficient (Ihh–/–) ES cell lines using a targeting construct (Fig. 2A) designed to replace exon 1 with a neomyocin resistance (neoR) cassette that contains a point mutation in the neoR open reading frame ...
DNA Replication Origin Function Is Promoted by H3K4 Di
... ABSTRACT DNA replication is a highly regulated process that is initiated from replication origins, but the elements of chromatin structure that contribute to origin activity have not been fully elucidated. To identify histone post-translational modifications important for DNA replication, we initiate ...
... ABSTRACT DNA replication is a highly regulated process that is initiated from replication origins, but the elements of chromatin structure that contribute to origin activity have not been fully elucidated. To identify histone post-translational modifications important for DNA replication, we initiate ...