Inability of Methapyrilene to Induce Sister
... indicator cells are cocultivated with the rat liver cells from the early passages of the cell lines known to metabolize a variety of chemical carcinogens (11, 25), or where the hybrid cells (10) which are very sensitive to SCE induction by directly or indirectly acting mutagenic carcinogens are used ...
... indicator cells are cocultivated with the rat liver cells from the early passages of the cell lines known to metabolize a variety of chemical carcinogens (11, 25), or where the hybrid cells (10) which are very sensitive to SCE induction by directly or indirectly acting mutagenic carcinogens are used ...
Vertebrate gastrulation
... direct fate mapping analysis of the embryonic regions of an early mammalian embryo. In amphibians, a new technique [3 o] combining 125i and a fluorescent tracer, lysine-rhodamine-dextran (LRD), has enabled the mapping of superficial and deep cells of the early gastrulating newt embryo to be studied ...
... direct fate mapping analysis of the embryonic regions of an early mammalian embryo. In amphibians, a new technique [3 o] combining 125i and a fluorescent tracer, lysine-rhodamine-dextran (LRD), has enabled the mapping of superficial and deep cells of the early gastrulating newt embryo to be studied ...
chapter07_section02_JKedit
... surrounded by a nuclear envelope composed of two membranes. The envelope is dotted with nuclear pores, which allow material to move in and out of the nucleus. ...
... surrounded by a nuclear envelope composed of two membranes. The envelope is dotted with nuclear pores, which allow material to move in and out of the nucleus. ...
6-9_IonChannelsPatchClamp_TasiBenedekJozsef
... The „patch clamp” is a technique in electrophysiology that allows the study of single or multiple ion channels in a wide variety of cells. It is technically a refinement of the Voltage clamp, an experimental method which measures the ion currents through cell membranes. The patch clamp was developed ...
... The „patch clamp” is a technique in electrophysiology that allows the study of single or multiple ion channels in a wide variety of cells. It is technically a refinement of the Voltage clamp, an experimental method which measures the ion currents through cell membranes. The patch clamp was developed ...
A NIMA-related kinase, Cnk2p, regulates both
... Journal of Cell Science 118, 3317-3326 Published by The Company of Biologists 2005 ...
... Journal of Cell Science 118, 3317-3326 Published by The Company of Biologists 2005 ...
Neuron-Interacting Satellite Glial Cells in Human Trigeminal Ganglia
... A critical role of macrophages is to phagocytose cellular debris and pathogens. Because the TG-SGC have a macrophage phenotype, we determined their capability to phagocytose bacterial particles. Whole TG cell suspensions were incubated with fluorescein-conjugated E. coli after which the phagocytic c ...
... A critical role of macrophages is to phagocytose cellular debris and pathogens. Because the TG-SGC have a macrophage phenotype, we determined their capability to phagocytose bacterial particles. Whole TG cell suspensions were incubated with fluorescein-conjugated E. coli after which the phagocytic c ...
Cell Cycle Regulation of the Activity and Subcellular Localization of
... phenylmethylsulfonyl phosphate, 1 p,g/ml each of soybean trypsin inhibitor, leupeptin and pepstatin, and 30 ~g/ml of DNase I and RNase A. Subsequently, samples were passed five times through a 27-gauge needle and centrifuged for 5 min at 10,000 g (4°C). Supernatants were stored at - 8 0 ° C until us ...
... phenylmethylsulfonyl phosphate, 1 p,g/ml each of soybean trypsin inhibitor, leupeptin and pepstatin, and 30 ~g/ml of DNase I and RNase A. Subsequently, samples were passed five times through a 27-gauge needle and centrifuged for 5 min at 10,000 g (4°C). Supernatants were stored at - 8 0 ° C until us ...
Slide 26 - Sigma
... phosphorylated by JAK kinases in response to cytokine activation of a cell surface receptor tyrosine kinase. Upon activation, the STATs dimerize and are localized to the nucleus where they activate transcription of cytokine-responsive genes. There are at least three JAK kinases and at least six STAT ...
... phosphorylated by JAK kinases in response to cytokine activation of a cell surface receptor tyrosine kinase. Upon activation, the STATs dimerize and are localized to the nucleus where they activate transcription of cytokine-responsive genes. There are at least three JAK kinases and at least six STAT ...
Cystic Fibrosis
... factor and therefore regulates the cellular metabolism. ULK-1 a protein of the autophagy pathway is phosphorylated during mTORC1 activity and therefore autophagy is inhibited. Autophagy and lysosomal proteins are also regulated on transcriptional level by the transcription factor EB (TFEB) (Ferguso ...
... factor and therefore regulates the cellular metabolism. ULK-1 a protein of the autophagy pathway is phosphorylated during mTORC1 activity and therefore autophagy is inhibited. Autophagy and lysosomal proteins are also regulated on transcriptional level by the transcription factor EB (TFEB) (Ferguso ...
MCAS Test Questions - Massachusetts Comprehensive Assessment
... All individuals have two alleles for the gene that codes for the hemoglobin protein (Hb). Individuals with two Hb A alleles have normal, round red blood cells. Heterozygous individuals, with one Hb A allele and one Hb S allele, do not experience symptoms of the disease, but they may produce some sic ...
... All individuals have two alleles for the gene that codes for the hemoglobin protein (Hb). Individuals with two Hb A alleles have normal, round red blood cells. Heterozygous individuals, with one Hb A allele and one Hb S allele, do not experience symptoms of the disease, but they may produce some sic ...
Euglenoids
... presence of a pellicle rather then a cell wall which is composed of proteinaceous strips underneath the cell membrane, supported by dorsal and ventral microtubules. • Currently, over 1,000 species of Euglena have been discovered with some species that did didn’t even have chloroplasts. ...
... presence of a pellicle rather then a cell wall which is composed of proteinaceous strips underneath the cell membrane, supported by dorsal and ventral microtubules. • Currently, over 1,000 species of Euglena have been discovered with some species that did didn’t even have chloroplasts. ...
Recent developments in atomic force microscopy for underwater
... cellulose microfibril orientation would influence more the in-plane tensile stress/strain anisotropy than the out-of-plane modulus. Although the net orientation of cellulose microfibrils vary gradually from the dispersed arrangement in the inner scales to the transverse orientation in the outer scal ...
... cellulose microfibril orientation would influence more the in-plane tensile stress/strain anisotropy than the out-of-plane modulus. Although the net orientation of cellulose microfibrils vary gradually from the dispersed arrangement in the inner scales to the transverse orientation in the outer scal ...
The push and pull of the bacterial cytoskeleton
... components is to physically move them through the cytoplasm to a specific location. In eukaryotic cells, there are motor proteins that directly transport vesicles, mRNA and proteins along tracks of actin or tubulin. However, actin and tubulin themselves can also function as motors to propel objects ...
... components is to physically move them through the cytoplasm to a specific location. In eukaryotic cells, there are motor proteins that directly transport vesicles, mRNA and proteins along tracks of actin or tubulin. However, actin and tubulin themselves can also function as motors to propel objects ...
Spectroscopy and atomic force microscopy of biomass
... stressors at various levels. Such features are found in the epidermal (bark) tissue, vascular bundles, primary cell walls (PCW), secondary cell walls (SCW), and genes with associated proteins. For example, cellulose is the most abundant biopolymer; however production of cellulosic ethanol is current ...
... stressors at various levels. Such features are found in the epidermal (bark) tissue, vascular bundles, primary cell walls (PCW), secondary cell walls (SCW), and genes with associated proteins. For example, cellulose is the most abundant biopolymer; however production of cellulosic ethanol is current ...
Lecture 1 The Nucleus
... used microscopy to identify the organelles in each pellet, establishing a baseline for further experiments. In the next series of experiments, researchers used biochemical methods to determine the metabolic functions associated with each type of organelle. Researchers currently use cell fractionatio ...
... used microscopy to identify the organelles in each pellet, establishing a baseline for further experiments. In the next series of experiments, researchers used biochemical methods to determine the metabolic functions associated with each type of organelle. Researchers currently use cell fractionatio ...
stem cells – glossary
... Endoderm: A germ layer found during embryonic development. Endoderm tissue gives rise to the lining of the gastrointestinal tract and its associated organs, including the lungs, liver and intestine. Endogenous Stem Cell Stimulation: A treatment procedure that activates tissue-resident stem cells wit ...
... Endoderm: A germ layer found during embryonic development. Endoderm tissue gives rise to the lining of the gastrointestinal tract and its associated organs, including the lungs, liver and intestine. Endogenous Stem Cell Stimulation: A treatment procedure that activates tissue-resident stem cells wit ...
Slide 1
... • The staining technique, developed in the late 1700’s by Christian Gram classifies the rigid cell walled bacteria into one of two groups. • based on whether they are able to resist the decolorizing action of an alcoholic solution. ...
... • The staining technique, developed in the late 1700’s by Christian Gram classifies the rigid cell walled bacteria into one of two groups. • based on whether they are able to resist the decolorizing action of an alcoholic solution. ...
Lesson Plans for the Animal Cell
... cell membrane - the thin layer of protein and fat that surrounds the cell. It is represented by the plastic bag. centrosome - a small body located near the nucleus - it has a dense center and radiating tubules. This is where microtubules are made. During cell division (mitosis), the centrosome divid ...
... cell membrane - the thin layer of protein and fat that surrounds the cell. It is represented by the plastic bag. centrosome - a small body located near the nucleus - it has a dense center and radiating tubules. This is where microtubules are made. During cell division (mitosis), the centrosome divid ...
Diffusion: Molecular Transport across Membranes
... selectively permeable cell membrane, but larger molecules or charged atoms or molecules (ions) cannot. Sometimes a cell needs to transport molecules that are too big or have too much charge to diffuse through the cell membrane. Special proteins embedded in the cell membrane allow certain ions and mo ...
... selectively permeable cell membrane, but larger molecules or charged atoms or molecules (ions) cannot. Sometimes a cell needs to transport molecules that are too big or have too much charge to diffuse through the cell membrane. Special proteins embedded in the cell membrane allow certain ions and mo ...
C-Tubulin in Barley and Tobacco: Sequence Relationship and RNA
... of cortical microtubules of post-mitotic, differentiating guard cells, associated with wall deposition and cell shaping (McDonald et al. 1993). These data indicate at least presence, if not function of g-tubulin throughout all phases of microtubule occurrence. It remains to be seen whether the appar ...
... of cortical microtubules of post-mitotic, differentiating guard cells, associated with wall deposition and cell shaping (McDonald et al. 1993). These data indicate at least presence, if not function of g-tubulin throughout all phases of microtubule occurrence. It remains to be seen whether the appar ...