10. Early Amphibian Development
... Induction and Determination 1) Anteriorposterior, dorsalventral, and leftright axes are specified by events triggered at fertilization and realized during gastrulation. 2) Mesoderm is determined by transcription factors and paracrine factors from the vegetal region. 3) Of all tissues in the X ...
... Induction and Determination 1) Anteriorposterior, dorsalventral, and leftright axes are specified by events triggered at fertilization and realized during gastrulation. 2) Mesoderm is determined by transcription factors and paracrine factors from the vegetal region. 3) Of all tissues in the X ...
Problems of cell death in neurodegeneration and Alzheimer`s Disease
... Transfection of neuronal cells with mutants of the AβPP gene causes DNA fragmentation [70], while Aβpeptide induces apoptosis-related changes in synapses and dendrites [11] that are potentiated by inhibition of NFκB [71], and a novel AβPP mutation increases Aβ peptide levels and induces apoptosis [7 ...
... Transfection of neuronal cells with mutants of the AβPP gene causes DNA fragmentation [70], while Aβpeptide induces apoptosis-related changes in synapses and dendrites [11] that are potentiated by inhibition of NFκB [71], and a novel AβPP mutation increases Aβ peptide levels and induces apoptosis [7 ...
Original Article Prediction of non-small cell lung cancer metastasis
... Abstract: Distant metastasis is one of the most common causes for failure in treatment of advanced NSCLC, and it is a key factor to determine the patients’ prognosis. This study aims to screen the microRNAs associated with nonsmall cell lung cancer metastasis, so as to provide theoretical basis for ...
... Abstract: Distant metastasis is one of the most common causes for failure in treatment of advanced NSCLC, and it is a key factor to determine the patients’ prognosis. This study aims to screen the microRNAs associated with nonsmall cell lung cancer metastasis, so as to provide theoretical basis for ...
Chapter 7: A View of the Cell
... bacteria, do not have membranebound organelles and are therefore called prokaryotes. Cells of the other type, those containing membrane-bound organelles, are called eukaryotic (yew kar ee AW tik) cells. Most of the multicellular organisms we know are made up of eukaryotic cells and are therefore cal ...
... bacteria, do not have membranebound organelles and are therefore called prokaryotes. Cells of the other type, those containing membrane-bound organelles, are called eukaryotic (yew kar ee AW tik) cells. Most of the multicellular organisms we know are made up of eukaryotic cells and are therefore cal ...
File
... • spontaneous generation of bradykinin • spontaneous activation of C1 C4a • production of C2a C2a kinin ...
... • spontaneous generation of bradykinin • spontaneous activation of C1 C4a • production of C2a C2a kinin ...
The relative efficiency of homology
... UFBs (35). Thus, we sought to examine the effect of HDR deficiency on anaphase chromosome separation. As Rad51 is required in vertebrates for cellular viability (36,37), we characterized a set of defined mES cell lines with non-lethal HDR deficiencies. Specifically, we examined mES-RAD51KR cells that co ...
... UFBs (35). Thus, we sought to examine the effect of HDR deficiency on anaphase chromosome separation. As Rad51 is required in vertebrates for cellular viability (36,37), we characterized a set of defined mES cell lines with non-lethal HDR deficiencies. Specifically, we examined mES-RAD51KR cells that co ...
Antagonistic role of hnRNP A1 and KSRP in the regulation of let
... differentiation, apoptosis, proliferation and carcinogenesis. The let-7 family of miRNAs is present in multiple copies in different genomes. The pluripotency-promoting proteins Lin28a and Lin28b, which are expressed in undifferentiated cells, and bind the terminal loop of let-7 precursors and block ...
... differentiation, apoptosis, proliferation and carcinogenesis. The let-7 family of miRNAs is present in multiple copies in different genomes. The pluripotency-promoting proteins Lin28a and Lin28b, which are expressed in undifferentiated cells, and bind the terminal loop of let-7 precursors and block ...
Basal Cell Carcinoma Dan Ladd, D.O and Bill V. Way, D.O.
... neoplasm of keratinocytes with many features one of which is the production of keratin. SCC can be categorized histologically into in situ (intraepidermal) or invasive (penetrating the dermal-epidermal junction). Some examples of in situ SCC include Bowen's disease and erythroplasia of Queyrat. ...
... neoplasm of keratinocytes with many features one of which is the production of keratin. SCC can be categorized histologically into in situ (intraepidermal) or invasive (penetrating the dermal-epidermal junction). Some examples of in situ SCC include Bowen's disease and erythroplasia of Queyrat. ...
Steroid signaling in plants and insects—common themes, different
... functional BR signaling is necessary for BR homeostasis through the regulation of at least some of the BR biosynthetic genes. At least one regulatory gene involved in this feedback control, BZR1, has been identified, and is discussed in greater detail below (Wang et al. 2002). Metabolic inactivation ...
... functional BR signaling is necessary for BR homeostasis through the regulation of at least some of the BR biosynthetic genes. At least one regulatory gene involved in this feedback control, BZR1, has been identified, and is discussed in greater detail below (Wang et al. 2002). Metabolic inactivation ...
Discovering pluripotency: 30 years of mouse embryonic stem cells
... entirely in vitro and that it was not the result of pre-committed cell populations. The test for the maintenance of pluripotent cells in culture is to show that a clonal population can form a teratocarcinoma when reinjected into a mouse and that this tumour shows evidence of differentiation into mul ...
... entirely in vitro and that it was not the result of pre-committed cell populations. The test for the maintenance of pluripotent cells in culture is to show that a clonal population can form a teratocarcinoma when reinjected into a mouse and that this tumour shows evidence of differentiation into mul ...
Triton X-100 Extraction of P815 Tumor Cells
... Morphology of Structures Remaining after Triton Extraction of Cells P815 cells were treated with 0.5% TX-I00 for 20 min at 4"C in PBES, the same conditions used to isolate the membrane matrix, and examined by phase-contrast microscopy. The treated samples had the appearance of relatively intact nucl ...
... Morphology of Structures Remaining after Triton Extraction of Cells P815 cells were treated with 0.5% TX-I00 for 20 min at 4"C in PBES, the same conditions used to isolate the membrane matrix, and examined by phase-contrast microscopy. The treated samples had the appearance of relatively intact nucl ...
Campbell Biology, 10e (Reece) Chapter 6 A Tour of the Cell 1) The
... Section: 6.6 47) Researchers tried to explain how vesicular transport occurs in cells by attempting to assemble the transport components. They set up microtubular tracks along which vesicles could be transported, and they added vesicles and ATP (because they knew the transport process requires energ ...
... Section: 6.6 47) Researchers tried to explain how vesicular transport occurs in cells by attempting to assemble the transport components. They set up microtubular tracks along which vesicles could be transported, and they added vesicles and ATP (because they knew the transport process requires energ ...
Biology - OpenWetWare
... – Eukaryotic cells contain a nucleus in which their genetic material is separated from the rest of the cell. – Eukaryotic cells are generally larger and more complex than prokaryotic cells. – Eukaryotic cells generally contain dozens of structures and internal membranes. – Many eukaryotic cells are ...
... – Eukaryotic cells contain a nucleus in which their genetic material is separated from the rest of the cell. – Eukaryotic cells are generally larger and more complex than prokaryotic cells. – Eukaryotic cells generally contain dozens of structures and internal membranes. – Many eukaryotic cells are ...
Mechanisms of endothelial cell swelling from lactacidosis studied in
... amiloride (EIPA) hydrochloride was applied in a concentration of 50 mol/l to inhibit Na⫹/H⫹ exchange in the virtual absence of HCO3⫺ (HEPES buffered) in experiments where pHe was reduced to 6.0. A concentration of 1 mmol/l DIDS was used in the presence of HCO3⫺ (25 mmol/l, 5% CO2) to inhibit HCO3⫺ ...
... amiloride (EIPA) hydrochloride was applied in a concentration of 50 mol/l to inhibit Na⫹/H⫹ exchange in the virtual absence of HCO3⫺ (HEPES buffered) in experiments where pHe was reduced to 6.0. A concentration of 1 mmol/l DIDS was used in the presence of HCO3⫺ (25 mmol/l, 5% CO2) to inhibit HCO3⫺ ...
molecular biology
... Many of the examples cited above suggest that introns of pre-mRNAs contain non-coding regions and are eliminated during splicing. The joining of different combinations of exons in a pre-mRNA transcript produces proteins of different kinds. However this is not true always. DNA sequences that become p ...
... Many of the examples cited above suggest that introns of pre-mRNAs contain non-coding regions and are eliminated during splicing. The joining of different combinations of exons in a pre-mRNA transcript produces proteins of different kinds. However this is not true always. DNA sequences that become p ...
The Fundamental Unit of Life
... 38. What is the function of chromatin material? Answer: The function of chromatin material is whenever the cell is about to divide, the chromatin material gets organised into chromosomes. 39. What are the main roles of nucleus? Answer: The nucleus plays a central role in cellular reproduction, the p ...
... 38. What is the function of chromatin material? Answer: The function of chromatin material is whenever the cell is about to divide, the chromatin material gets organised into chromosomes. 39. What are the main roles of nucleus? Answer: The nucleus plays a central role in cellular reproduction, the p ...
Integration of Photosynthetic Protein Molecular Complexes in Solid
... *The photosynthetic complexes may be used as an interfacial material in photovoltaic devices. *Evolved within a thin membrane interface, photosynthetic complexes sustain large open circuit voltages of 1.1V without significant electron-hole recombination, and they may be self-assembled into an insula ...
... *The photosynthetic complexes may be used as an interfacial material in photovoltaic devices. *Evolved within a thin membrane interface, photosynthetic complexes sustain large open circuit voltages of 1.1V without significant electron-hole recombination, and they may be self-assembled into an insula ...
1 - Southern Adventist University
... [6] Spinner 9277784, quisp65, Getty Images (US), Inc. Subscription Agreement [7] Marbles 5339131, sweetym, Getty Images (US), Inc. Subscription Agreement [17] Combination lock 2840126, mipan, Getty Images (US), Inc. Subscription Agreement [20b] Combination lock 6498864, marekuliasz, Getty Images (US ...
... [6] Spinner 9277784, quisp65, Getty Images (US), Inc. Subscription Agreement [7] Marbles 5339131, sweetym, Getty Images (US), Inc. Subscription Agreement [17] Combination lock 2840126, mipan, Getty Images (US), Inc. Subscription Agreement [20b] Combination lock 6498864, marekuliasz, Getty Images (US ...
From yeast to patient neurons and back again - Lindquist Lab
... Because NAB2 inhibited the growth at higher concentrations, we used this simple phenotype to screen for genes that—when overexpressed or mutated—conferred resistance to NAB2. We did so in cells not expressing human a-syn. Identifying such genes in wild-type yeast would provide insights into targeted ...
... Because NAB2 inhibited the growth at higher concentrations, we used this simple phenotype to screen for genes that—when overexpressed or mutated—conferred resistance to NAB2. We did so in cells not expressing human a-syn. Identifying such genes in wild-type yeast would provide insights into targeted ...
Chapter 7: A View of the Cell
... bacteria, do not have membranebound organelles and are therefore called prokaryotes. Cells of the other type, those containing membrane-bound organelles, are called eukaryotic (yew kar ee AW tik) cells. Most of the multicellular organisms we know are made up of eukaryotic cells and are therefore cal ...
... bacteria, do not have membranebound organelles and are therefore called prokaryotes. Cells of the other type, those containing membrane-bound organelles, are called eukaryotic (yew kar ee AW tik) cells. Most of the multicellular organisms we know are made up of eukaryotic cells and are therefore cal ...
Transport of primary metabolites across the plant vacuolar membrane
... the exact transport activity of this carrier remains to be analyzed. The Arabidopsis genome contains about 60 genes coding for monosaccharide transporter isoforms and more than ten of these proteins have been characterized as plasma membrane located monosaccharide importers [51,52]. Within these lar ...
... the exact transport activity of this carrier remains to be analyzed. The Arabidopsis genome contains about 60 genes coding for monosaccharide transporter isoforms and more than ten of these proteins have been characterized as plasma membrane located monosaccharide importers [51,52]. Within these lar ...