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... An additional source of pacemakers for reutilization is devices explanted in hospitals due to changing clinical indications. A study at The University of Michigan found that 52% of pacemakers, 54% of ICDs, and 48% of cardiac resynchronization therapy defibrillators explanted for clinical indications ...
... An additional source of pacemakers for reutilization is devices explanted in hospitals due to changing clinical indications. A study at The University of Michigan found that 52% of pacemakers, 54% of ICDs, and 48% of cardiac resynchronization therapy defibrillators explanted for clinical indications ...
Transmitter Release
... not occur until the action potential in the presynaptic cell has begun to repolarize (Figure 14-4).The delay that is characteristic of chemical synaptic transmission-the time from the onset of the action potential in the presynaptic terminals to the onset of the postsynaptic potential-is due in larg ...
... not occur until the action potential in the presynaptic cell has begun to repolarize (Figure 14-4).The delay that is characteristic of chemical synaptic transmission-the time from the onset of the action potential in the presynaptic terminals to the onset of the postsynaptic potential-is due in larg ...
Title Determination of Cathepsins D and E in Various Tissues and
... hemoglobin were examined (Fig.1). Rat and monkey cathepsins D was maximally active at around pH 3. Rat cathepsin D retained nearly half of the maximal activity at pH 2 while monkey cathepsin D was almost inactive at pH 2. Rat and monkey cathepsins E was maximally active at around pH 3, with similar ...
... hemoglobin were examined (Fig.1). Rat and monkey cathepsins D was maximally active at around pH 3. Rat cathepsin D retained nearly half of the maximal activity at pH 2 while monkey cathepsin D was almost inactive at pH 2. Rat and monkey cathepsins E was maximally active at around pH 3, with similar ...
Control of Cell Pattern in the Neural Tube: Motor Neuron Induction
... In contrast, intermediate neural plate explants contained few (usually <5) Islet-l+ (Figure 2A) and SCl+ (data not shown) cells and did not express detectable levels of ChAT mRNA when grown alone for up to 72 hr in vitro (Figure 2B). Although motor neuron markers were not detected, labeling with the ...
... In contrast, intermediate neural plate explants contained few (usually <5) Islet-l+ (Figure 2A) and SCl+ (data not shown) cells and did not express detectable levels of ChAT mRNA when grown alone for up to 72 hr in vitro (Figure 2B). Although motor neuron markers were not detected, labeling with the ...
Structural Investigations of Liposomes: Effect of Phospholipid
... In aqueous solution the contrasting effects of the hydrophobic and hydrophilic moieties of amphiphilic molecules cause the molecules to assemble into supramolecular liquid crystal structures (Tanford 1980). In the case of phospholipids, the hydrophilic head groups associate with the aqueous phase wh ...
... In aqueous solution the contrasting effects of the hydrophobic and hydrophilic moieties of amphiphilic molecules cause the molecules to assemble into supramolecular liquid crystal structures (Tanford 1980). In the case of phospholipids, the hydrophilic head groups associate with the aqueous phase wh ...
Oliguria: Perioperative management
... than half of all acute hemodialysis patients have ARF in the perioperative setting(1). The mortality rate for perioperative ARF remains between 20-80% depending upon the patient’s comorbidities(2) Perioperative ARF results from many etiologies. However, more than 90% of cases of perioperative ARF ar ...
... than half of all acute hemodialysis patients have ARF in the perioperative setting(1). The mortality rate for perioperative ARF remains between 20-80% depending upon the patient’s comorbidities(2) Perioperative ARF results from many etiologies. However, more than 90% of cases of perioperative ARF ar ...
February 21-24, 2012 New York, New York
... Severe acute renal failure (AKI) is characterized by an abrupt and sustained decrease in the glomerular filtration rate (GFR). It is a common disorder in companion animals and humans, and is associated with high treatment costs as well as high morbidity and mortality. Four phases are currently recog ...
... Severe acute renal failure (AKI) is characterized by an abrupt and sustained decrease in the glomerular filtration rate (GFR). It is a common disorder in companion animals and humans, and is associated with high treatment costs as well as high morbidity and mortality. Four phases are currently recog ...
Molecular cytogenetic studies and technology development
... distant breeding is sometimes impossible. In Araceae, there is no report yet on successful intergeneric hybrid production. One of the ways to overcome the barriers is asexual hybridization through protoplast fusion. Protoplasts are plant cells without cell wall. Therefore, they can be easily fused. ...
... distant breeding is sometimes impossible. In Araceae, there is no report yet on successful intergeneric hybrid production. One of the ways to overcome the barriers is asexual hybridization through protoplast fusion. Protoplasts are plant cells without cell wall. Therefore, they can be easily fused. ...
Calcium homeostasis in plants
... changes in cytosolic Ca2+ and continue to provide insight into Ca2+-based signal transduction and Ca2+ homeostasis in plant cells. However, microelectrodes are difficult to construct and use (Miller and Sanders, 1987; Felle, 1988a,b,1989) and can only measure Ca2+ at one point in the cell. These lim ...
... changes in cytosolic Ca2+ and continue to provide insight into Ca2+-based signal transduction and Ca2+ homeostasis in plant cells. However, microelectrodes are difficult to construct and use (Miller and Sanders, 1987; Felle, 1988a,b,1989) and can only measure Ca2+ at one point in the cell. These lim ...
Biology - Fairfield Area School District
... Standards: 3.1.10 C, E; 3.2.10 B; 3.3.10 A, B; 4.6.10 A; 4.7.10 B; 4.8.10 A Unit Essential Question(s): 1. How are living things based on atoms, ions, and molecules? 2. What are the unique properties of water that allow life to exist? 3. How are the four groups of carbon based molecules used for lif ...
... Standards: 3.1.10 C, E; 3.2.10 B; 3.3.10 A, B; 4.6.10 A; 4.7.10 B; 4.8.10 A Unit Essential Question(s): 1. How are living things based on atoms, ions, and molecules? 2. What are the unique properties of water that allow life to exist? 3. How are the four groups of carbon based molecules used for lif ...
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... complex network upstream of Yorkie. This complexity is emphasised by the distinct phenotypes of tissue lacking different SWH pathway genes. For example, eye tissue lacking the core SWH pathway components salvador, warts or hippo is highly overgrown and resistant to developmental apoptosis, whereas t ...
... complex network upstream of Yorkie. This complexity is emphasised by the distinct phenotypes of tissue lacking different SWH pathway genes. For example, eye tissue lacking the core SWH pathway components salvador, warts or hippo is highly overgrown and resistant to developmental apoptosis, whereas t ...
ABSTRACTS ASAIO 62nd ANNUAL CONFERENCE SAN
... Study: Shear-induced erosion of non-fouling coatings can limit biomaterial fouling resistance. In this study, fibrinogen (Fg) fouling on zwitterionic polycarboxybetaine (pCB)-coated Polydimethylsiloxane (PDMS) membranes was evaluated under shear stress using a flow system. Methods: PDMS were coated ...
... Study: Shear-induced erosion of non-fouling coatings can limit biomaterial fouling resistance. In this study, fibrinogen (Fg) fouling on zwitterionic polycarboxybetaine (pCB)-coated Polydimethylsiloxane (PDMS) membranes was evaluated under shear stress using a flow system. Methods: PDMS were coated ...
Cornell University, 1989 M.S. Environmental Engineering Stanford University, 1990
... periods, low-level determinations of these nutrients were made to compliment the analyses of community structure. Size structure varied systematically, although not necessarily as a function of nutrient availability. Two parameters were explored: 1) spectral slope, which indicates the relative contr ...
... periods, low-level determinations of these nutrients were made to compliment the analyses of community structure. Size structure varied systematically, although not necessarily as a function of nutrient availability. Two parameters were explored: 1) spectral slope, which indicates the relative contr ...
Smad5 determines murine amnion fate through the
... Fig. 1. Impaired allantois and PGC development in Smad5m1/m1 embryos. (A-C) Allantois dimensions measured in embryos collected from Smad5m1/+ crosses in F2 (C57BL/6J ⫻ CBA) background. Results at different developmental stages were expressed as means ± s.e. The numbers under the histogram represent ...
... Fig. 1. Impaired allantois and PGC development in Smad5m1/m1 embryos. (A-C) Allantois dimensions measured in embryos collected from Smad5m1/+ crosses in F2 (C57BL/6J ⫻ CBA) background. Results at different developmental stages were expressed as means ± s.e. The numbers under the histogram represent ...
FOSS Living Systems Module Glossary 3 Edition © 2012 adaptation
... classification the process by which scientists identify and organize objects and organisms, such as plants (SRB) classify to identify and organize according to similar properties or other criteria (SRB, IG) colon the large intestine where solid waste is compacted in preparation for elimination (SRB ...
... classification the process by which scientists identify and organize objects and organisms, such as plants (SRB) classify to identify and organize according to similar properties or other criteria (SRB, IG) colon the large intestine where solid waste is compacted in preparation for elimination (SRB ...
Midgut and muscle development in Drosophila melanogaster
... express genes in a directed fashion. This is achieved by overexpressing the gene of interest in a desired tissue or cell type and analyzing its effects at different developmental stages. This is done by generating transgenic flies expressing a yeast transcriptional activator (GAL4) under the control ...
... express genes in a directed fashion. This is achieved by overexpressing the gene of interest in a desired tissue or cell type and analyzing its effects at different developmental stages. This is done by generating transgenic flies expressing a yeast transcriptional activator (GAL4) under the control ...
Hox genes, neural crest cells and branchial arch patterning Paul A
... The cranial mesoderm forms the predominantly myogenic cores of each branchial arch, which are enveloped by migrating neural crest cells [26–28]. Until recently, the cranial mesoderm was not thought to play a patterning role during craniofacial development. However, it has now been shown that the cra ...
... The cranial mesoderm forms the predominantly myogenic cores of each branchial arch, which are enveloped by migrating neural crest cells [26–28]. Until recently, the cranial mesoderm was not thought to play a patterning role during craniofacial development. However, it has now been shown that the cra ...
Actin Interacting Protein1 and Actin Depolymerizing
... To assess the role of AIP1 in plant growth, we used homologous recombination to remove the moss AIP1 gene. The AIP1 knockout construct contains a resistance cassette flanked by a region of sequence upstream of the AIP1 start codon and a region downstream of the stop codon as targeting arms for homol ...
... To assess the role of AIP1 in plant growth, we used homologous recombination to remove the moss AIP1 gene. The AIP1 knockout construct contains a resistance cassette flanked by a region of sequence upstream of the AIP1 start codon and a region downstream of the stop codon as targeting arms for homol ...
ANTAGONISM OF Bacillus spp. TOWARDS Microcystis aeruginosa Philosophiae Doctor
... (HABs) all over the world. The HABs are sometimes a direct result of anthropogenic pollution entering water bodies, such as partially treated nutrient-rich effluents and the leaching of fertilisers and animal wastes. Microcystis species are the dominant cyanobacteria (algae) that proliferate in thes ...
... (HABs) all over the world. The HABs are sometimes a direct result of anthropogenic pollution entering water bodies, such as partially treated nutrient-rich effluents and the leaching of fertilisers and animal wastes. Microcystis species are the dominant cyanobacteria (algae) that proliferate in thes ...
A Review of Centriole Activity, and Wrongful Activity, during Cell
... mitotic spindle breaks apart and the cell separation begins completion with half the cytoplasm going with each new nucleus [1] [9]-[11]. The centriole pairs at either end of the mitotic spindle appear to be driving influences during this entire cell division process. Moreover these influences appear ...
... mitotic spindle breaks apart and the cell separation begins completion with half the cytoplasm going with each new nucleus [1] [9]-[11]. The centriole pairs at either end of the mitotic spindle appear to be driving influences during this entire cell division process. Moreover these influences appear ...
Full-Text PDF
... positively affect fibroblast proliferation [38]. Dermal fibroblasts are also important in skin remodeling and acute wound contraction [39]. Melanocytes and Langerhans’ cells can also be cultured along with keratinocytes and fibroblasts. Melanocytes can recreate the natural pigmentation process where ...
... positively affect fibroblast proliferation [38]. Dermal fibroblasts are also important in skin remodeling and acute wound contraction [39]. Melanocytes and Langerhans’ cells can also be cultured along with keratinocytes and fibroblasts. Melanocytes can recreate the natural pigmentation process where ...
9 - Coach Eikrem's Website
... • made up of alveoli and surrounding capillaries • allows oxygen to diffuse from the alveoli to the capillaries • allows carbon dioxide to be transported from the blood into the alveolar sac • gas exchange occurs rapidly because: – large surface area of lungs – alveolar capillary membrane is very th ...
... • made up of alveoli and surrounding capillaries • allows oxygen to diffuse from the alveoli to the capillaries • allows carbon dioxide to be transported from the blood into the alveolar sac • gas exchange occurs rapidly because: – large surface area of lungs – alveolar capillary membrane is very th ...
Distinct roles of doublecortin modulating the microtubule cytoskeleton.
... and may illustrate why doublecortin mutations ...
... and may illustrate why doublecortin mutations ...
The Iron-Sulfur Cluster Proteins Isa1 and Isa2 Are Required for the
... The yeast Saccharomyces cerevisiae is able to use some biotin precursors for biotin biosynthesis. Insertion of a sulfur atom into desthiobiotin, the final step in the biosynthetic pathway, is catalyzed by biotin synthase (Bio2). This mitochondrial protein contains two iron-sulfur (Fe/S) clusters tha ...
... The yeast Saccharomyces cerevisiae is able to use some biotin precursors for biotin biosynthesis. Insertion of a sulfur atom into desthiobiotin, the final step in the biosynthetic pathway, is catalyzed by biotin synthase (Bio2). This mitochondrial protein contains two iron-sulfur (Fe/S) clusters tha ...