Fişa disciplinei
... Nucleic acids: DNA and RNA. Structure, levels of organization, flexibility. DNA heterogeneity. Peculiarities of DNA organization in prokaryotes and eukaryotes. Mitochondrial DNA. Types of RNA. Functions of different types of RNA. Biological membranes. Structure of the membranes. Plasma membrane. Int ...
... Nucleic acids: DNA and RNA. Structure, levels of organization, flexibility. DNA heterogeneity. Peculiarities of DNA organization in prokaryotes and eukaryotes. Mitochondrial DNA. Types of RNA. Functions of different types of RNA. Biological membranes. Structure of the membranes. Plasma membrane. Int ...
Cell Structure and Function
... 1. All organisms are made of cells 2. All existing cells are produced by other living cells 3. The cell is the most basic unit of life ...
... 1. All organisms are made of cells 2. All existing cells are produced by other living cells 3. The cell is the most basic unit of life ...
How does prolyl hydroxylase-3 induce apoptosis in neuronal
... amplified and transfected into NIH-3T3 cells western blot analysis was carried out on fractionated nuclear and cytoplasmic fractions. Results showed that transfected SM-20 can translocate partially to the nucleus. Smaller V5-immunoreactive bands were also observed and may represent forms of SM20 aft ...
... amplified and transfected into NIH-3T3 cells western blot analysis was carried out on fractionated nuclear and cytoplasmic fractions. Results showed that transfected SM-20 can translocate partially to the nucleus. Smaller V5-immunoreactive bands were also observed and may represent forms of SM20 aft ...
1.5 The Origin of Cells Lesson
... • To form the first cells, membranes were needed to separate the cytoplasm and its metabolism from the surrounding fluid. • Phospholipids the molecules that make up cell membranes, naturally form a lipid bilayers in water. • These bilayers form spherical structures, that enclose a droplet of fluid. ...
... • To form the first cells, membranes were needed to separate the cytoplasm and its metabolism from the surrounding fluid. • Phospholipids the molecules that make up cell membranes, naturally form a lipid bilayers in water. • These bilayers form spherical structures, that enclose a droplet of fluid. ...
Tertiary Structure
... 1). Secondary structures are arranged in a few common patterns - i.e, resulting in protein “families”. 2). Proteins fold to form the most stable structure. Stability arises from: formation of large number of intramolecular hydrogen bonds reduction in hydrophobic surface area from solvent ...
... 1). Secondary structures are arranged in a few common patterns - i.e, resulting in protein “families”. 2). Proteins fold to form the most stable structure. Stability arises from: formation of large number of intramolecular hydrogen bonds reduction in hydrophobic surface area from solvent ...
Electron Microscopic Observations on the Excretion of Cell
... through it may be incorporated by, for example, pinocytosis (Lewis, 1931; Palade, 1953) or may be excreted from the cells. Although there may exist several mechanisms for the excretion or secretion of cellular products (Kurosumi, 1961, 1962), the mechanism of reversed pinocytosis (Palade, 1959, 1960 ...
... through it may be incorporated by, for example, pinocytosis (Lewis, 1931; Palade, 1953) or may be excreted from the cells. Although there may exist several mechanisms for the excretion or secretion of cellular products (Kurosumi, 1961, 1962), the mechanism of reversed pinocytosis (Palade, 1959, 1960 ...
Physiology vs. Metabolism - Gene Ontology Consortium
... Decided to put metabolism under physiological process. GO:0008105 ; biological process -GO:0007582 ; physiological process ---GO:0008152 ; metabolism -GO:0009987 ; cellular process --GO:0050875 ; cellular physiological process -----GO:0008151 ; cell growth and/or maintenance ...
... Decided to put metabolism under physiological process. GO:0008105 ; biological process -GO:0007582 ; physiological process ---GO:0008152 ; metabolism -GO:0009987 ; cellular process --GO:0050875 ; cellular physiological process -----GO:0008151 ; cell growth and/or maintenance ...
Antimicrobial mechanisms of phagocytes and bacterial evasion
... The identity of the guanine nucleotide exchange factors (GEFs) that are responsible for Rac and Cdc42 activation are the subject of debate5,6. By contrast, it is generally agreed that downstream effectors, such as wiskott–Aldrich syndrome protein7, which in turn interacts with and activates actin-re ...
... The identity of the guanine nucleotide exchange factors (GEFs) that are responsible for Rac and Cdc42 activation are the subject of debate5,6. By contrast, it is generally agreed that downstream effectors, such as wiskott–Aldrich syndrome protein7, which in turn interacts with and activates actin-re ...
Fuel cells are one of the most promising technologies for delivering
... ments can be reduced while still monitoring the health of the cells. While each group of cells may reach up to 10 V in a PEM fuel cell, the controlled for repeatable tests. To control gas-stream pressures, membranes are stacked together to yield higher voltages. Beanalog output channels from the tes ...
... ments can be reduced while still monitoring the health of the cells. While each group of cells may reach up to 10 V in a PEM fuel cell, the controlled for repeatable tests. To control gas-stream pressures, membranes are stacked together to yield higher voltages. Beanalog output channels from the tes ...
CK12 Bacteria
... Bacteria lack many of the structures that eukaryotic cells contain. For example, they don’t have a nucleus. They also lack membrane-bound organelles, such as mitochondria or chloroplasts. The DNA of a bacterial cell is also different from a eukaryotic cell. Bacterial DNA is contained in one circular ...
... Bacteria lack many of the structures that eukaryotic cells contain. For example, they don’t have a nucleus. They also lack membrane-bound organelles, such as mitochondria or chloroplasts. The DNA of a bacterial cell is also different from a eukaryotic cell. Bacterial DNA is contained in one circular ...
Parts of a Cell - Ask a Biologist
... organelle that is found in plant cells. It is not in animal cells. It holds chlorophyll, which is a pigment that can trap the sun's energy. The sun’s energy can then be stored in carbohydrates, a form of energy plants can use. Chlorophyll is also what makes plant leaves look green. Chloroplasts hold ...
... organelle that is found in plant cells. It is not in animal cells. It holds chlorophyll, which is a pigment that can trap the sun's energy. The sun’s energy can then be stored in carbohydrates, a form of energy plants can use. Chlorophyll is also what makes plant leaves look green. Chloroplasts hold ...
Life: The Science of Biology, 8e
... Ribosomes—sites of protein synthesis. Occur in both prokaryotic and eukaryotic cells. In eukaryotes, ribosomes are free in the cytoplasm, attached to the endoplasmic reticulum, or inside mitochondria and chloroplasts. ...
... Ribosomes—sites of protein synthesis. Occur in both prokaryotic and eukaryotic cells. In eukaryotes, ribosomes are free in the cytoplasm, attached to the endoplasmic reticulum, or inside mitochondria and chloroplasts. ...
Suspension Cultured Human Adipose
... choice for stem cell source for tissue regeneration. It is because adpose tissue is easy accessibility and abundance.HADSCs are less ethical concern and have multipotency to different into osteoblast, adipocyte, chondrocyte and myocyte [1]. For regular monolayer culture (2-D culture), the cell numbe ...
... choice for stem cell source for tissue regeneration. It is because adpose tissue is easy accessibility and abundance.HADSCs are less ethical concern and have multipotency to different into osteoblast, adipocyte, chondrocyte and myocyte [1]. For regular monolayer culture (2-D culture), the cell numbe ...
Honors Biology Topic #3: Eukaryotic Kingdoms
... 16) Alterna alternaria is a multicellular, heterotrophic eukaryote that has cell walls and produces spores to reproduce. It has a fuzzy appearance when it grows over the surface of its food source. What kingdom does it belong to? How do you know? This is a mold and belongs to kingdom Fungi. While it ...
... 16) Alterna alternaria is a multicellular, heterotrophic eukaryote that has cell walls and produces spores to reproduce. It has a fuzzy appearance when it grows over the surface of its food source. What kingdom does it belong to? How do you know? This is a mold and belongs to kingdom Fungi. While it ...
Comparative Analysis of Transcriptional Regulation in Eukaryotic
... 2.2 Analysis of orthologous relationships between cell cycle regulated genes We observed orthologous relationships between the cell cycle regulated genes in each species using KEGG/OC(OrthologCluster) [5,6], which assigns an orthologous identifier to each gene with sequence similarities stored in KE ...
... 2.2 Analysis of orthologous relationships between cell cycle regulated genes We observed orthologous relationships between the cell cycle regulated genes in each species using KEGG/OC(OrthologCluster) [5,6], which assigns an orthologous identifier to each gene with sequence similarities stored in KE ...
The Molecularly Crowded Cytoplasm of Bacterial Cells: Dividing
... the cell cycle and nutrient status, with some subcellular compartmentalization (Lewis et. al., 2000). The bacterial cytoplasm may also contain numerous plasmids and bacteriophage structures. Large cytoplasmic polyanion macromolecules such as DNA and RNA have their large negative charges offset by an ...
... the cell cycle and nutrient status, with some subcellular compartmentalization (Lewis et. al., 2000). The bacterial cytoplasm may also contain numerous plasmids and bacteriophage structures. Large cytoplasmic polyanion macromolecules such as DNA and RNA have their large negative charges offset by an ...
here - ScienceA2Z.com
... that are adapted and/or specialized for carrying out one or more vital functions. There are several types of organelles within an animal cell. Some (such as the nucleus and golgi apparatus) are typically solitary, while others (such as mitochondria, peroxisomes and lysosomes) can be numerous (hundre ...
... that are adapted and/or specialized for carrying out one or more vital functions. There are several types of organelles within an animal cell. Some (such as the nucleus and golgi apparatus) are typically solitary, while others (such as mitochondria, peroxisomes and lysosomes) can be numerous (hundre ...
lecture notes-microbiology-4-Eucaryotes-yeast-mold
... nutrients from the environment for living. • They are larger than bacteria. ...
... nutrients from the environment for living. • They are larger than bacteria. ...
NIPS April 1998 notebook
... membrane from the basolateral surface into the cell where it is processed. Whereas some of this basolateral membrane is used for apical secretion, particularly of the sIgA complex, a significant amount is cycled back to the basolateral surface after intracellular processing. This basolateral membran ...
... membrane from the basolateral surface into the cell where it is processed. Whereas some of this basolateral membrane is used for apical secretion, particularly of the sIgA complex, a significant amount is cycled back to the basolateral surface after intracellular processing. This basolateral membran ...
Samurai sword protein makes strategic cuts in cell
... microtubule arrays that aren't created by The cells Dixit's lab use are from a lineage of centrosomes. Some nerve cells, for example, have Arabidopsis plants created by Erica Fishel, PhD, very long projections (axons) that are chock full of then a WUSTL graduate student in biology, that microtubules ...
... microtubule arrays that aren't created by The cells Dixit's lab use are from a lineage of centrosomes. Some nerve cells, for example, have Arabidopsis plants created by Erica Fishel, PhD, very long projections (axons) that are chock full of then a WUSTL graduate student in biology, that microtubules ...
ER Membrane Protein Complex Required for Nuclear
... opposite mating type. After fusion of the two plasma membranes of the mating cells, a dinucleated cell forms initially in which the two haploid nuclei then rapidly fuse to form a single diploid nucleus. This latter event, called karyogamy, can be divided into two distinct steps: the microtubule-base ...
... opposite mating type. After fusion of the two plasma membranes of the mating cells, a dinucleated cell forms initially in which the two haploid nuclei then rapidly fuse to form a single diploid nucleus. This latter event, called karyogamy, can be divided into two distinct steps: the microtubule-base ...
Chapter 6 - Virology
... Nucleic acid • Viruses contain either DNA or RNA • Possess only the genes to invade and regulate the metabolic activity of host cells • Ex. Hepatitis B (4 genes) and herpesviruses (100 genes) • No viral metabolic genes, as the virus uses the host’s metabolic ...
... Nucleic acid • Viruses contain either DNA or RNA • Possess only the genes to invade and regulate the metabolic activity of host cells • Ex. Hepatitis B (4 genes) and herpesviruses (100 genes) • No viral metabolic genes, as the virus uses the host’s metabolic ...
Abstract Following treatment with a demethylating agent, 5 of 11 renal...
... increased expression of hepatocyte growth factor (HGF) activator inhibitor type 2 (HAI2/SPINT2/Bikunin), a Kunitz-type protease inhibitor that regulates HGF activity. As activating mutations in the MET proto-oncogene (the HGF receptor) cause familial RCC, we investigated whether HAI2/SPINT2 might ac ...
... increased expression of hepatocyte growth factor (HGF) activator inhibitor type 2 (HAI2/SPINT2/Bikunin), a Kunitz-type protease inhibitor that regulates HGF activity. As activating mutations in the MET proto-oncogene (the HGF receptor) cause familial RCC, we investigated whether HAI2/SPINT2 might ac ...