Notch and the Awesome Power of Genetics
... that smaller and smaller cytological deficiencies, and even mutations that did not result in cytological deficiency, caused discrete cell-fate transformations. Poulson may have been the first Drosophila geneticist forging important connections between genes and embryogenesis at a time when most Drosoph ...
... that smaller and smaller cytological deficiencies, and even mutations that did not result in cytological deficiency, caused discrete cell-fate transformations. Poulson may have been the first Drosophila geneticist forging important connections between genes and embryogenesis at a time when most Drosoph ...
Two Distinct Attachment Sites for Vimentin along the Plasma
... functional dichotomy of the vimentin-binding sites under in vitro conditions may reflect a vectorial assembly process whereby 10-rim filaments, although structurally apolar, acquire polar features brought about by the differential attachment to specific receptors arranged along the plasma membrane a ...
... functional dichotomy of the vimentin-binding sites under in vitro conditions may reflect a vectorial assembly process whereby 10-rim filaments, although structurally apolar, acquire polar features brought about by the differential attachment to specific receptors arranged along the plasma membrane a ...
Two Distinct Attachment Sites for Vimentin along
... Abstract. In vitro binding studies with isolated bovine lens vimentin and avian erythrocyte membranes reveal the existence of two functionally distinct sets of intermediate filament attachment sites. One population of such receptors is located along the nuclear envelope and comprises polypeptides re ...
... Abstract. In vitro binding studies with isolated bovine lens vimentin and avian erythrocyte membranes reveal the existence of two functionally distinct sets of intermediate filament attachment sites. One population of such receptors is located along the nuclear envelope and comprises polypeptides re ...
Axis-inducing activities and cell fates of the zebrafish organizer.
... pieces of shield grafted to host embryos were able to induce secondary axes but were never able to induce anteriormost structures, such as eyes. Similarly, in mouse node grafting experiments secondary axes were found to lack anterior structures (Beddington, 1994). Subsequently the anterior region of ...
... pieces of shield grafted to host embryos were able to induce secondary axes but were never able to induce anteriormost structures, such as eyes. Similarly, in mouse node grafting experiments secondary axes were found to lack anterior structures (Beddington, 1994). Subsequently the anterior region of ...
13. Traffic & Congestion Control in ATM
... Explicit Forward Congestion Indication Essentially same as frame relay If node experiencing congestion, set forward congestion indication is cell headers ...
... Explicit Forward Congestion Indication Essentially same as frame relay If node experiencing congestion, set forward congestion indication is cell headers ...
Comparative microanatomy and ultrastructure of the excretory
... This comparative study comprises detailed anatomical and ultrastructural investigations of the excretory organs of opisthobranch gastropods by means of serial sectioning analyses, reconstruction techniques, and transmission electron microscopy (TEM). Representatives of major taxa, the Cephalaspidea, ...
... This comparative study comprises detailed anatomical and ultrastructural investigations of the excretory organs of opisthobranch gastropods by means of serial sectioning analyses, reconstruction techniques, and transmission electron microscopy (TEM). Representatives of major taxa, the Cephalaspidea, ...
Induction of wound-periderm-like tissue in
... formation in any of the studied species. On the other hand, the development of wound-periderm as a consequence of necrosis provoked by mechanical or pathogenic agents in plant organs, including leaves, has been known for a long time; such data can be found in Küster’s book (Küster, 1916). In fact, ...
... formation in any of the studied species. On the other hand, the development of wound-periderm as a consequence of necrosis provoked by mechanical or pathogenic agents in plant organs, including leaves, has been known for a long time; such data can be found in Küster’s book (Küster, 1916). In fact, ...
Organization and translation of mRNA in sympathetic axons
... situ hybridization (Olink-Coux and Hollenbeck, 1996). We first re-examined these cells using a detection method that is significantly more sensitive and has a higher signal-to-noise ratio (Takizawa et al., 1997) (see Materials and Methods) to allow us to determine the distribution of total mRNA. The ...
... situ hybridization (Olink-Coux and Hollenbeck, 1996). We first re-examined these cells using a detection method that is significantly more sensitive and has a higher signal-to-noise ratio (Takizawa et al., 1997) (see Materials and Methods) to allow us to determine the distribution of total mRNA. The ...
Visualization of an endogenous retinoic acid gradient across
... Although full recovery was not observed, a substantial [RA]i gradient was created in the hindbrain field. The gradient was sufficient to allow normal embryo development. Under the same conditions, 1 nM RA (Fig. 2b, third column) resulted in a smaller [RA]i gradient and did not rescue the zebrafish f ...
... Although full recovery was not observed, a substantial [RA]i gradient was created in the hindbrain field. The gradient was sufficient to allow normal embryo development. Under the same conditions, 1 nM RA (Fig. 2b, third column) resulted in a smaller [RA]i gradient and did not rescue the zebrafish f ...
DIFFERENT MODES OF FLUORESCENTLY LABELED
... microvessels. Astrocytes store and release many neuroactive substances (1). It appears that intracellular calcium signalling may have an important role in their release, such as in the release of glutamate (2), neuropeptides, such as atrial natriuretic peptide (ANP) (3) and prostaglandins (4). It ha ...
... microvessels. Astrocytes store and release many neuroactive substances (1). It appears that intracellular calcium signalling may have an important role in their release, such as in the release of glutamate (2), neuropeptides, such as atrial natriuretic peptide (ANP) (3) and prostaglandins (4). It ha ...
2008 - Purdue University Center for Cancer Research
... t’s common knowledge today that early detection and treatment offers the best prognosis to people with cancer. But to develop more effective diagnostic tools for earlier intervention, scientists are increasingly reliant on their understanding of how cells mutate and become malignant. Now a novel tec ...
... t’s common knowledge today that early detection and treatment offers the best prognosis to people with cancer. But to develop more effective diagnostic tools for earlier intervention, scientists are increasingly reliant on their understanding of how cells mutate and become malignant. Now a novel tec ...
Electron and Hole Transport Layers: Their Use in Inverted
... solar cells (PSCs) is a very small fraction of the total research in the PSC field. As of November 14, 2013, a simple search on the ISI Web of Knowledge using as key words “bulk heterojunction solar cell” (excluding the word “inverted”) gives about 7400 papers, while when the key words “inverted” AN ...
... solar cells (PSCs) is a very small fraction of the total research in the PSC field. As of November 14, 2013, a simple search on the ISI Web of Knowledge using as key words “bulk heterojunction solar cell” (excluding the word “inverted”) gives about 7400 papers, while when the key words “inverted” AN ...
Mitochondrial Dynamics in Mammals
... Mammals have two homologs of Fzo, termed mitofusin 1 (Mfn1) and mitofusin 2 (Mfn2). These proteins are 80% similar to each other and are broadly expressed in a wide range of cell types (Rojo et al., 2002; Santel et al., 2003). Most studies have described a uniform localization of human Mfn1 and Mfn2 ...
... Mammals have two homologs of Fzo, termed mitofusin 1 (Mfn1) and mitofusin 2 (Mfn2). These proteins are 80% similar to each other and are broadly expressed in a wide range of cell types (Rojo et al., 2002; Santel et al., 2003). Most studies have described a uniform localization of human Mfn1 and Mfn2 ...
Calcium-induced calcium release supports recruitment of synaptic
... mM) resulted in a net decrease in EPSC frequency that could be recovered upon washout (Fig. 2A). Change in frequency for nine fibers is presented in Fig. 2C. Of these, five are whole cell recordings and four are cell-attached recordings where spike rate could be monitored. In all cases the frequency ...
... mM) resulted in a net decrease in EPSC frequency that could be recovered upon washout (Fig. 2A). Change in frequency for nine fibers is presented in Fig. 2C. Of these, five are whole cell recordings and four are cell-attached recordings where spike rate could be monitored. In all cases the frequency ...
Functional Analysis of Class 1 RSL Genes in Caulonema and
... 2005; Menand, 2007a); chloronema cell division occurs about every 24 hours and the tip growth rate is approximately 7 µm/h (Duckett et al., 1998; Schween et al., 2003; Menand et al., 2007a). As chloronemal filaments elongates, apical chloronema cells develop into caulonema in the growing edges of co ...
... 2005; Menand, 2007a); chloronema cell division occurs about every 24 hours and the tip growth rate is approximately 7 µm/h (Duckett et al., 1998; Schween et al., 2003; Menand et al., 2007a). As chloronemal filaments elongates, apical chloronema cells develop into caulonema in the growing edges of co ...
The root as a drill
... toward the gravitational vector, the perception of touch stimuli also plays an important role in the orientation of root growth.21,22 Roots seem able of sensing the touch stimulus and determining the physical impedance exerted by the soil on root growth.10 On encountering of an obstacle such as a ha ...
... toward the gravitational vector, the perception of touch stimuli also plays an important role in the orientation of root growth.21,22 Roots seem able of sensing the touch stimulus and determining the physical impedance exerted by the soil on root growth.10 On encountering of an obstacle such as a ha ...
Graded potential of neural crest to form cornea, sensory neurons
... crest populations, dorsal neural tubes were ablated from the midbrain region and replaced with quail neural crest from either cardiac, trunk or midbrain axial levels. Three grafting procedures were done (Fig. 1A,C,E) using the following extirpated tissues: (1) midbrain neural crest (n=37), from a si ...
... crest populations, dorsal neural tubes were ablated from the midbrain region and replaced with quail neural crest from either cardiac, trunk or midbrain axial levels. Three grafting procedures were done (Fig. 1A,C,E) using the following extirpated tissues: (1) midbrain neural crest (n=37), from a si ...
Graded potential of neural crest to form cornea, sensory neurons
... crest populations, dorsal neural tubes were ablated from the midbrain region and replaced with quail neural crest from either cardiac, trunk or midbrain axial levels. Three grafting procedures were done (Fig. 1A,C,E) using the following extirpated tissues: (1) midbrain neural crest (n=37), from a si ...
... crest populations, dorsal neural tubes were ablated from the midbrain region and replaced with quail neural crest from either cardiac, trunk or midbrain axial levels. Three grafting procedures were done (Fig. 1A,C,E) using the following extirpated tissues: (1) midbrain neural crest (n=37), from a si ...
Expression of GFP-fusions in Arabidopsis companion cells reveals
... non-invasive imaging (Oparka et al., 1994). Immunohistochemical studies (Stadler and Sauer, 1996) and GUS-histochemical analyses of AtSUC2-promoter::GUS plants had previously shown that the AtSUC2-promoter is active in the root phloem (Truernit and Sauer, 1995). Moreover, analyses of roots from AtSU ...
... non-invasive imaging (Oparka et al., 1994). Immunohistochemical studies (Stadler and Sauer, 1996) and GUS-histochemical analyses of AtSUC2-promoter::GUS plants had previously shown that the AtSUC2-promoter is active in the root phloem (Truernit and Sauer, 1995). Moreover, analyses of roots from AtSU ...
Functions of mammalian microRNA in innate immunity to microbial
... rise to granulocytes (neutrophils, eosinophils and basophils) and monocytes, which may differentiate into macrophages and dendritic cells (DCs), (Fig. 1). ...
... rise to granulocytes (neutrophils, eosinophils and basophils) and monocytes, which may differentiate into macrophages and dendritic cells (DCs), (Fig. 1). ...
ppt
... Our goal: To analyze the retention time behavior of DRAM cells in modern DRAM devices to aid the collection of accurate profile information Our experiments: We characterize 248 modern commodity DDR3 DRAM chips from 5 manufacturers using an FPGA based testing platform Two Key Issues: 1. Data Pattern ...
... Our goal: To analyze the retention time behavior of DRAM cells in modern DRAM devices to aid the collection of accurate profile information Our experiments: We characterize 248 modern commodity DDR3 DRAM chips from 5 manufacturers using an FPGA based testing platform Two Key Issues: 1. Data Pattern ...
Gram`s staining - Micro-Rao
... cell wall active agents such as lysozyme or antibiotics may become Gram negative. Gram-positive bacteria such Actinomyces, Arthobacter, Corynebacterium, Mycobacterium, and Propionibacterium have cell walls particularly sensitive to breakage during cell division, resulting in Gram-negative staining o ...
... cell wall active agents such as lysozyme or antibiotics may become Gram negative. Gram-positive bacteria such Actinomyces, Arthobacter, Corynebacterium, Mycobacterium, and Propionibacterium have cell walls particularly sensitive to breakage during cell division, resulting in Gram-negative staining o ...