The Influence of Surface Charge on the Attachment of
... although the presence of pili on the organism is probably an important factor. Pili facilitate the attachment of the bacteria, in vitro, to each other (Swanson, Kraus & Gotschlich, 1971), to human cells in tissue culture (Swanson, 1973) and to human sperm (James-Holmquest et al., 1974), all of which ...
... although the presence of pili on the organism is probably an important factor. Pili facilitate the attachment of the bacteria, in vitro, to each other (Swanson, Kraus & Gotschlich, 1971), to human cells in tissue culture (Swanson, 1973) and to human sperm (James-Holmquest et al., 1974), all of which ...
The Assimilation of Amino-acids by Bacteria
... It was shown (Gale, 1947)that lysine and glutamic acid passed into the internal environment of certain streptococci (Lancefield Group D) and that the internal concentration was markedly greater than that in the external environment at equilibrium. When the cells were removed from an amino-acid-rich ...
... It was shown (Gale, 1947)that lysine and glutamic acid passed into the internal environment of certain streptococci (Lancefield Group D) and that the internal concentration was markedly greater than that in the external environment at equilibrium. When the cells were removed from an amino-acid-rich ...
Mechanical models of gastrulation
... epithelium only one cell thick, whereas other embryos often have thicker gastrula walls. Morphogenesis used to be described mainly in terms of concepts of evolutionary biology. It was only during the past two decades that the effect of physical mechanisms on cells and tissues during gastrulation has ...
... epithelium only one cell thick, whereas other embryos often have thicker gastrula walls. Morphogenesis used to be described mainly in terms of concepts of evolutionary biology. It was only during the past two decades that the effect of physical mechanisms on cells and tissues during gastrulation has ...
Microtubules and the Evolution of Mitosis
... therefore, recapitulate some aspects of this very early stage of mitotic evolution. The genome of mycoplasmas is tethered to the plasma membrane by its replication point. In some mycoplasmas, specialized discoid structures adjacent to the membrane have been detected by electron microscopy (Maniloff ...
... therefore, recapitulate some aspects of this very early stage of mitotic evolution. The genome of mycoplasmas is tethered to the plasma membrane by its replication point. In some mycoplasmas, specialized discoid structures adjacent to the membrane have been detected by electron microscopy (Maniloff ...
Journal of Applied Biomedicine REVIEW Cell wall
... antibodies were detected on immunoblots (Holubářová 2002). However, the same antibodies failed to bind to any surface structures in yeast cells, as seen in the fluorescence microscope. The genome databases Blast, Fasta and Proteome did not revealed any S. cerevisiae sequence homology with human or c ...
... antibodies were detected on immunoblots (Holubářová 2002). However, the same antibodies failed to bind to any surface structures in yeast cells, as seen in the fluorescence microscope. The genome databases Blast, Fasta and Proteome did not revealed any S. cerevisiae sequence homology with human or c ...
A herpes simplex virus type 1 mutant deleted for 34.5 and
... To create an oncolytic herpes simplex virus type 1 ( HSV - 1 ) that is inhibited for reactivation, we constructed a novel herpes recombinant virus with deletions in the 34.5 and LAT genes. The LAT gene was replaced by the gene for green fluorescent protein, thereby allowing viral infection to be fo ...
... To create an oncolytic herpes simplex virus type 1 ( HSV - 1 ) that is inhibited for reactivation, we constructed a novel herpes recombinant virus with deletions in the 34.5 and LAT genes. The LAT gene was replaced by the gene for green fluorescent protein, thereby allowing viral infection to be fo ...
Cell wall-cytoplasm signalling
... antibodies were detected on immunoblots (Holubářová 2002). However, the same antibodies failed to bind to any surface structures in yeast cells, as seen in the fluorescence microscope. The genome databases Blast, Fasta and Proteome did not revealed any S. cerevisiae sequence homology with human or c ...
... antibodies were detected on immunoblots (Holubářová 2002). However, the same antibodies failed to bind to any surface structures in yeast cells, as seen in the fluorescence microscope. The genome databases Blast, Fasta and Proteome did not revealed any S. cerevisiae sequence homology with human or c ...
10 Phytohormones and Signal Transduction Pathways in Plants
... have been identified during the past decade. The amino acid permease-like gene AUX1 and the family of bacterial transporter-like PIN genes encode putative auxin influx (Bennett et al., 1996) and efflux carriers, respectively. Characterization of the first putative auxin efflux carrier PIN1 (Gälweile ...
... have been identified during the past decade. The amino acid permease-like gene AUX1 and the family of bacterial transporter-like PIN genes encode putative auxin influx (Bennett et al., 1996) and efflux carriers, respectively. Characterization of the first putative auxin efflux carrier PIN1 (Gälweile ...
BDNF
... Neuron. First, we report that GDNF has a long-term regulatory effect on neurotransmitter release at the neuromuscular synapses. This provides the first physiological evidence for a role of this new family of neurotrophic factors in functional synaptic transmission. Second, we show that the GDNF effe ...
... Neuron. First, we report that GDNF has a long-term regulatory effect on neurotransmitter release at the neuromuscular synapses. This provides the first physiological evidence for a role of this new family of neurotrophic factors in functional synaptic transmission. Second, we show that the GDNF effe ...
Agrobacterium tumefaciens- mediated Transformation of Plant Cells
... cells, as well as bacterial conjugation, is actually based on mechanisms evolved for protein transport. ...
... cells, as well as bacterial conjugation, is actually based on mechanisms evolved for protein transport. ...
The Structure and Function of Large Biological Molecules
... ranges from three to seven carbons long. Glucose, fructose, and other sugars that have six carbons are called hexoses. Trioses (three-carbon sugars) and pentoses (five-carbon sugars) are also common. Still another source of diversity for simple sugars is in the way their parts are arranged spatially ...
... ranges from three to seven carbons long. Glucose, fructose, and other sugars that have six carbons are called hexoses. Trioses (three-carbon sugars) and pentoses (five-carbon sugars) are also common. Still another source of diversity for simple sugars is in the way their parts are arranged spatially ...
Review/ Derleme Evidences for the presence of caspase
... major caspase-like activity implicated in plant embryogenesis. This activity is increased at the early stages of embryo development, and is directly involved in the final differentiation and death of the embryo suspensor. A variety of protease inhibitors such as calpain, inhibitor I, aprotinin, leup ...
... major caspase-like activity implicated in plant embryogenesis. This activity is increased at the early stages of embryo development, and is directly involved in the final differentiation and death of the embryo suspensor. A variety of protease inhibitors such as calpain, inhibitor I, aprotinin, leup ...
NextGen DNA Sequencing for Cell Line Characterization and
... Monoclonal populations are collections of dissimilar cells submitted to darwinian evolution (clades) A cellular population truly originating from a single cell does not insure genetic homogeneity Genetic homogeneity of the genome and transgenes may be the most relevant PTC NGS can check integrity of ...
... Monoclonal populations are collections of dissimilar cells submitted to darwinian evolution (clades) A cellular population truly originating from a single cell does not insure genetic homogeneity Genetic homogeneity of the genome and transgenes may be the most relevant PTC NGS can check integrity of ...
Specialized progenitors and regeneration - Development
... consequently have recently become the subject of extensive molecular investigation (Shibata et al., 2010; Aboobaker, 2011; Rink, 2012). In this article, I focus on two possible models for how neoblasts produce replacement parts: naïve and specialized neoblast models (see Fig. 2). These models are no ...
... consequently have recently become the subject of extensive molecular investigation (Shibata et al., 2010; Aboobaker, 2011; Rink, 2012). In this article, I focus on two possible models for how neoblasts produce replacement parts: naïve and specialized neoblast models (see Fig. 2). These models are no ...
Translation is the process where mRNA codons are used to produce
... base-triplets (codons) that come after it, mRNA is read 3 bases at a time. – A single mRNA can have several ribosomes on it at one time – In prokaryotes a Shine-Delgano Sequence of –AGGA- must precede the AUG for initiation (not required in eukaryotes) • Prokaryotic Shine-Delgano sequence on mRNA ‘5 ...
... base-triplets (codons) that come after it, mRNA is read 3 bases at a time. – A single mRNA can have several ribosomes on it at one time – In prokaryotes a Shine-Delgano Sequence of –AGGA- must precede the AUG for initiation (not required in eukaryotes) • Prokaryotic Shine-Delgano sequence on mRNA ‘5 ...
Diapositive 1 - ORBi - Université de Liège
... EMT (epithelial-to-mesenchymal transition) is a process characterized by the loss of epithelial properties and the gain of mesenchymal properties. Among the transcription factors involved in EMT, SIP1 is known as a transcriptional repressor of epithelial genes, including E-cadherin. It has been show ...
... EMT (epithelial-to-mesenchymal transition) is a process characterized by the loss of epithelial properties and the gain of mesenchymal properties. Among the transcription factors involved in EMT, SIP1 is known as a transcriptional repressor of epithelial genes, including E-cadherin. It has been show ...
Collenchyma
... They are especially prevalent in herbaceous stems and develop early with the ability to elongate as the stem continues to grow. Cross-section of a tomato stem. Back to main anatomy menu ...
... They are especially prevalent in herbaceous stems and develop early with the ability to elongate as the stem continues to grow. Cross-section of a tomato stem. Back to main anatomy menu ...
High throughput quantitative reverse transcription PCR assays
... tumourigenesis, drug resistance and recurrence of this disease, are enriched in the cancer stem cell-like side population (SP). Cancer testis antigens (CTA) are attractive targets for immunotherapy because they are widely expressed in cancers but only in limited types of normal tissues. We designed ...
... tumourigenesis, drug resistance and recurrence of this disease, are enriched in the cancer stem cell-like side population (SP). Cancer testis antigens (CTA) are attractive targets for immunotherapy because they are widely expressed in cancers but only in limited types of normal tissues. We designed ...
Proteomics in Cancer and Infectious Diseases
... The Satellite Meeting on Methods in Protein Structural Analysis (MPSA) "Proteomics in Cancer and Infectious Diseases" Varadero, Cuba November 10th to 13th, 2007 ...
... The Satellite Meeting on Methods in Protein Structural Analysis (MPSA) "Proteomics in Cancer and Infectious Diseases" Varadero, Cuba November 10th to 13th, 2007 ...
The Possible DNA-binding Nature of the Regulatory Proteins
... the first two of these stages (0 and I) have, in fact, nothing to do with the developmental process and can be disregarded as far as this paper is concerned. For the molecular biologist the questions posed are those that arise in any study of differentiation. (a) How many operons - gene clusters fun ...
... the first two of these stages (0 and I) have, in fact, nothing to do with the developmental process and can be disregarded as far as this paper is concerned. For the molecular biologist the questions posed are those that arise in any study of differentiation. (a) How many operons - gene clusters fun ...
as a PDF
... Murine embryonic stem (ES) cells are derived from the inner cell mass of blastocyst [day 3.5 (E3.5) preimplantation embryo] and maintained as undifferentiated stem cells on a feeder layer of mouse embryonic fibroblasts (MEFs). Undifferentiated ES cells can also be maintained without a feeder layer, ...
... Murine embryonic stem (ES) cells are derived from the inner cell mass of blastocyst [day 3.5 (E3.5) preimplantation embryo] and maintained as undifferentiated stem cells on a feeder layer of mouse embryonic fibroblasts (MEFs). Undifferentiated ES cells can also be maintained without a feeder layer, ...
SPUTUM: PREPARATION AND EXAMINATION OF GRAM STAINED
... basal plate. The nucleus is usually located at the base of the cell near the tail. Epithelial cells are found in many parts of the upper respiratory tract. They line the bronchial tree and they are frequently seen in specimens which have been obtained mechanically, such as bronchoscopy specimens and ...
... basal plate. The nucleus is usually located at the base of the cell near the tail. Epithelial cells are found in many parts of the upper respiratory tract. They line the bronchial tree and they are frequently seen in specimens which have been obtained mechanically, such as bronchoscopy specimens and ...