Basement membrane matrices in mouse embryogenesis
... ectoderm and primitive endoderm has taken place and the first basement membrane has been assembled. The asynchronous appearence of the various basement membrane components sum]ests that different combinations of basement membrane molecules on the early embryonic cell surface could serve as specific ...
... ectoderm and primitive endoderm has taken place and the first basement membrane has been assembled. The asynchronous appearence of the various basement membrane components sum]ests that different combinations of basement membrane molecules on the early embryonic cell surface could serve as specific ...
-Cell Calcium-Independent Group VIA Phospholipase A2 (iPLA2
... In -cells, inhibition of iPLA2 suppresses glucoseinduced insulin secretion, and overexpression of the enzyme enhances secretion, but neither inhibition nor overexpression of iPLA2 affects incorporation of fatty acids into -cell phospholipids (12). These findings indicate that iPLA2 has a signal ...
... In -cells, inhibition of iPLA2 suppresses glucoseinduced insulin secretion, and overexpression of the enzyme enhances secretion, but neither inhibition nor overexpression of iPLA2 affects incorporation of fatty acids into -cell phospholipids (12). These findings indicate that iPLA2 has a signal ...
Transport of protein kinase C α into the nucleus requires intact
... Most studies are conducted with the NLS of the SV40 largeT antigen, whereas very little is known about receptors for bipartite NLSs, which type is exemplified by the NLS of nucleoplasmin (Dingwall and Laskey, 1991). Furthermore there are proteins which do not have any canonical NLS but can be ...
... Most studies are conducted with the NLS of the SV40 largeT antigen, whereas very little is known about receptors for bipartite NLSs, which type is exemplified by the NLS of nucleoplasmin (Dingwall and Laskey, 1991). Furthermore there are proteins which do not have any canonical NLS but can be ...
Biology Pacing Guide
... Washington High School Biology Pacing Guide Spring 2017 Bio.1.1.3 Explain how instructions in DNA lead to cell differentiation and result in cells specialized to perform specific functions in multicellular organisms. Bio.1.2.1 Explain how homeostasis is maintained in the cell and within an organism ...
... Washington High School Biology Pacing Guide Spring 2017 Bio.1.1.3 Explain how instructions in DNA lead to cell differentiation and result in cells specialized to perform specific functions in multicellular organisms. Bio.1.2.1 Explain how homeostasis is maintained in the cell and within an organism ...
The Cytoskeleton - Dr. Salah A. Martin
... animal cells: Signalling that it is o.k. to proceed to cytokinesis. Destruction of both centrosomes with a laser beam prevents cytokinesis even if mitosis has been completed normally. Signalling that it is o.k. for the daughter cells to begin another round of the cell cycle; specifically to duplicat ...
... animal cells: Signalling that it is o.k. to proceed to cytokinesis. Destruction of both centrosomes with a laser beam prevents cytokinesis even if mitosis has been completed normally. Signalling that it is o.k. for the daughter cells to begin another round of the cell cycle; specifically to duplicat ...
Cell organization and ultrastructure of a magnetotactic multicellular
... compartment. In the P-face of the outer membrane (POM), the intramembrane particles were concentrated on the projections, mainly toward the basal region of the cells (the base of the cell corresponds to the pyramid base and is the region that is in contact with the external environment). These parti ...
... compartment. In the P-face of the outer membrane (POM), the intramembrane particles were concentrated on the projections, mainly toward the basal region of the cells (the base of the cell corresponds to the pyramid base and is the region that is in contact with the external environment). These parti ...
Osmotic, or Water Potential is simply a measure of the tendency for
... WATER POTENTIAL. For animal cells, the water potential is the osmotic potential of the cytoplasm. An animal blood cell with water potential of –50 MPa is placed in a solution… Osmotic potential of the solution is -20 MPa. If the osmotic potential of the solution is less negative than the water poten ...
... WATER POTENTIAL. For animal cells, the water potential is the osmotic potential of the cytoplasm. An animal blood cell with water potential of –50 MPa is placed in a solution… Osmotic potential of the solution is -20 MPa. If the osmotic potential of the solution is less negative than the water poten ...
Prentice Hall Biology
... Series of events cells go through as they grow and divide. Interphase: period of growth that occurs between cell divisions. ...
... Series of events cells go through as they grow and divide. Interphase: period of growth that occurs between cell divisions. ...
Cryo-electron tomography: moving towards
... cycle, the whole cell body must be examined by cryo-EM/ET. This restriction may be overcome by using a high-voltage electron microscope, because the highly accelerated electrons (over 500 keV) can penetrate thicker specimens. Alternatively, processing a sample into thin vitreous films using CEMOVIS ...
... cycle, the whole cell body must be examined by cryo-EM/ET. This restriction may be overcome by using a high-voltage electron microscope, because the highly accelerated electrons (over 500 keV) can penetrate thicker specimens. Alternatively, processing a sample into thin vitreous films using CEMOVIS ...
Cells and Their Structures
... prokaryote A microscopic single-celled organism, including bacteria and cyanobacteria; does not have a nucleus with a membrane or other specialized organelles. ribosome The cell structure on which proteins are made; not surrounded by a membrane; found in both prokaryotic and eukaryotic cells. rough ...
... prokaryote A microscopic single-celled organism, including bacteria and cyanobacteria; does not have a nucleus with a membrane or other specialized organelles. ribosome The cell structure on which proteins are made; not surrounded by a membrane; found in both prokaryotic and eukaryotic cells. rough ...
MEGAKARYOPOIESIS
... The size is bigger with ranges between 20-80 microns and the nucleus has a few more nuclei (more than 4N). ...
... The size is bigger with ranges between 20-80 microns and the nucleus has a few more nuclei (more than 4N). ...
Lysis of E.coli for the Purification of Soluble Recombinant Proteins
... The first step in the purification of a cytoplasmic or periplasmic recombinant protein expressed in E. coli is the lysis of the cell to release the proteins. Osmotic lysis1,2 of bacteria can be used for periplasmic expressed proteins but leaves the researcher with a large volume of dilute protein. S ...
... The first step in the purification of a cytoplasmic or periplasmic recombinant protein expressed in E. coli is the lysis of the cell to release the proteins. Osmotic lysis1,2 of bacteria can be used for periplasmic expressed proteins but leaves the researcher with a large volume of dilute protein. S ...
Cell signaling • Fertilization (3 ligand-receptor pairs
... • The initial proliferation from zygote to embryo is called cleavage – This refers to the cleavage furrow, which is the earliest readily-recognizeable feature of cell division – Often driven by packaged material in the oocyte – Maximizes speed of growth, as the cell does not have to wait for mas ...
... • The initial proliferation from zygote to embryo is called cleavage – This refers to the cleavage furrow, which is the earliest readily-recognizeable feature of cell division – Often driven by packaged material in the oocyte – Maximizes speed of growth, as the cell does not have to wait for mas ...
Pausing of Golgi Bodies on Microtubules Regulates
... Time-lapse imaging of GFP-CESA3 revealed that CGA treatment resulted in clearance of CSC from the plasma membrane, concomitant with an increase in the density of small, bright intracellular compartments (Figure 3E) identical in appearance, behavior, and velocity to those observed in untreated basal ...
... Time-lapse imaging of GFP-CESA3 revealed that CGA treatment resulted in clearance of CSC from the plasma membrane, concomitant with an increase in the density of small, bright intracellular compartments (Figure 3E) identical in appearance, behavior, and velocity to those observed in untreated basal ...
Minimizing Contamination in Cell Culture
... Each possible source has a possible risk of transferring different types of contamination. ...
... Each possible source has a possible risk of transferring different types of contamination. ...
Direct Visualization by Cryo-EM of the Mycobacterial Capsular
... be the peptidoglycan/arabinogalactan matrix. Taken together, these findings show that the cell envelope morphology of the mycobacteria is structurally related to, but more complex than that of the Gram-negative bacteria. ...
... be the peptidoglycan/arabinogalactan matrix. Taken together, these findings show that the cell envelope morphology of the mycobacteria is structurally related to, but more complex than that of the Gram-negative bacteria. ...
Epithelial Tissue
... 1. Sagittal cut: divides the body into right and left portions. Midsagittal (median) = equal right and left portions. 2. Transverse Cut: (or horizontal): divides the body into superior and inferior portions 3. Coronal Cut: (or frontal): divides the body into anterior and ...
... 1. Sagittal cut: divides the body into right and left portions. Midsagittal (median) = equal right and left portions. 2. Transverse Cut: (or horizontal): divides the body into superior and inferior portions 3. Coronal Cut: (or frontal): divides the body into anterior and ...
Uprooting the Tree of Life
... the genetic divergence will increase. Investigators can therefore reconstruct the evolutionary past of living species— can construct their phylogenetic trees—by assessing the sequence divergence of genes or proteins isolated from those organisms. Thirty-five years ago scientists were just becoming p ...
... the genetic divergence will increase. Investigators can therefore reconstruct the evolutionary past of living species— can construct their phylogenetic trees—by assessing the sequence divergence of genes or proteins isolated from those organisms. Thirty-five years ago scientists were just becoming p ...