Assay of Enzymes with Insoluble or Unknown - Beilstein
... A simplifying principle of the EC classification, which affects their use in annotation of metabolic pathways, is that the direction of reaction is not considered in allocating a subclass or sub-subclass. Enzymes that catalyse the same reaction in opposite directions will have the same EC class, unl ...
... A simplifying principle of the EC classification, which affects their use in annotation of metabolic pathways, is that the direction of reaction is not considered in allocating a subclass or sub-subclass. Enzymes that catalyse the same reaction in opposite directions will have the same EC class, unl ...
pdf, 1.1 MB - The Nebenführ Lab
... (MFs), and ER elements, that assemble in two opposing sets perpendicular to the plane of the future cell plate during ana- and telophase (Staehelin and Hepler, 1996). As the cell plate matures in the central part of the cell, the phragmoplast disassembles in this region and new elements are added on ...
... (MFs), and ER elements, that assemble in two opposing sets perpendicular to the plane of the future cell plate during ana- and telophase (Staehelin and Hepler, 1996). As the cell plate matures in the central part of the cell, the phragmoplast disassembles in this region and new elements are added on ...
the diversity of plastid - University of Wisconsin Oshkosh
... maturation. Proteinoplasts may be sites of protein storage, but their significance is questionable. Brightly colored chromoplasts contain high levels of carotenoids and provide the color to many flowers, fruits and vegetables. Gerontoplasts represent a degrading, but still functional, stage in the p ...
... maturation. Proteinoplasts may be sites of protein storage, but their significance is questionable. Brightly colored chromoplasts contain high levels of carotenoids and provide the color to many flowers, fruits and vegetables. Gerontoplasts represent a degrading, but still functional, stage in the p ...
01-Compliment (Mona
... • Approximately 30 soluble and cell-bound proteins that are present in normal human serum • Complement protein are synthesized mainly in liver, also blood monocytes and tissue macrophage. ...
... • Approximately 30 soluble and cell-bound proteins that are present in normal human serum • Complement protein are synthesized mainly in liver, also blood monocytes and tissue macrophage. ...
REFLECTIONS
... anism by which LDL receptors control the level of cholesterol in blood. All of this early work (1972–1985) has been reviewed elsewhere, most notably in our Nobel lecture, which was published in Science in 1986 (3). It has also been detailed in more recent historical reviews (4, 5). In 1993, our stud ...
... anism by which LDL receptors control the level of cholesterol in blood. All of this early work (1972–1985) has been reviewed elsewhere, most notably in our Nobel lecture, which was published in Science in 1986 (3). It has also been detailed in more recent historical reviews (4, 5). In 1993, our stud ...
Epithelial to mesenchymal transition during gastrulation
... into two general types: those cells with a two-dimensional organization with their neighbors (epithelial) and those with a three-dimensional organization (mesenchymal). The two-dimensional organization of an epithelium is relative, of course, as it can fold into topologically complex structures, and ...
... into two general types: those cells with a two-dimensional organization with their neighbors (epithelial) and those with a three-dimensional organization (mesenchymal). The two-dimensional organization of an epithelium is relative, of course, as it can fold into topologically complex structures, and ...
Control of the number of cell division rounds in distinct tissues
... embryogenesis, as revealed by a similar tracing study and by a study using a fluorescent ubiquitinationbased cell cycle indicator (Fucci). Nerve cord. The nerve cord is the neural tube posterior to the brain vesicle (see Fig. 2B). The average number of cell division rounds is 11.8 in the nerve cord ...
... embryogenesis, as revealed by a similar tracing study and by a study using a fluorescent ubiquitinationbased cell cycle indicator (Fucci). Nerve cord. The nerve cord is the neural tube posterior to the brain vesicle (see Fig. 2B). The average number of cell division rounds is 11.8 in the nerve cord ...
Reversible translocation of cytidylyltransferase between cytosol and
... increased in the same range of time in the particulate fraction. Subcellular fractionation indicated that endoplasmic reticulum was the unique binding site for cytidylyltransferase even after 1 min of incubation. Also, [3H]oleic acid accumulated mainly in the same internal membrane. Addition of exog ...
... increased in the same range of time in the particulate fraction. Subcellular fractionation indicated that endoplasmic reticulum was the unique binding site for cytidylyltransferase even after 1 min of incubation. Also, [3H]oleic acid accumulated mainly in the same internal membrane. Addition of exog ...
Paramecium - hrsbstaff.ednet.ns.ca
... black.The paramecium cannot change its shape like the ameba because it has a thick outer membrane called the pellicle. The pellicle surrounds the cell membrane. Color the pellicle light blue. There are two types of nuclei (plural of nucleus). The large nucleus is called the macronucleus which contro ...
... black.The paramecium cannot change its shape like the ameba because it has a thick outer membrane called the pellicle. The pellicle surrounds the cell membrane. Color the pellicle light blue. There are two types of nuclei (plural of nucleus). The large nucleus is called the macronucleus which contro ...
chromosomes
... In unicellular organisms, division of one cell reproduces the entire organism Cell division enables multicellular eukaryotes to develop from a single cell and, once fully grown, to renew, repair, or replace cells as needed Cell division is an integral part of the cell cycle, the life of a cel ...
... In unicellular organisms, division of one cell reproduces the entire organism Cell division enables multicellular eukaryotes to develop from a single cell and, once fully grown, to renew, repair, or replace cells as needed Cell division is an integral part of the cell cycle, the life of a cel ...
Signal Sequences Specify the Targeting Route to the Endoplasmic
... a multi-subunit membrane protein complex, the translocon or Sec61p complex (G6rlich and Rapoport, 1993). Mechanistically, translocation is cotranslational: SRP binds signal sequences as they emerge from the ribosome, pauses translation, and targets the nascent chain/ribosome complexes to the E R mem ...
... a multi-subunit membrane protein complex, the translocon or Sec61p complex (G6rlich and Rapoport, 1993). Mechanistically, translocation is cotranslational: SRP binds signal sequences as they emerge from the ribosome, pauses translation, and targets the nascent chain/ribosome complexes to the E R mem ...
Cell shrinkage and apoptosis: a role for potassium and sodium ion
... of embryonic development and tissue homeostasis. The most common and best described form of this type of cell death (programmed cell death) is apoptosis (Kerr et al, 1972), which can occur either from developmentally controlled activation of an endogenous suicide programme (Ellis et al, 1991; Kerr e ...
... of embryonic development and tissue homeostasis. The most common and best described form of this type of cell death (programmed cell death) is apoptosis (Kerr et al, 1972), which can occur either from developmentally controlled activation of an endogenous suicide programme (Ellis et al, 1991; Kerr e ...
Cellular mechanisms of potassium transport in plants
... K1 acquisition from low external concentrations is usually considered to be an energy-demanding process, while that from high concentrations is energetically passive. On the surface, this view is supported by analyses of the electrochemical potential gradient for K1 transport into the plant cell, wh ...
... K1 acquisition from low external concentrations is usually considered to be an energy-demanding process, while that from high concentrations is energetically passive. On the surface, this view is supported by analyses of the electrochemical potential gradient for K1 transport into the plant cell, wh ...
Thin Filaments - Mount Carmel Academy
... myosin filaments that link the thick and thin filaments together during contraction. ...
... myosin filaments that link the thick and thin filaments together during contraction. ...
New Insights on Plant Cell Elongation: A Role for Acetylcholine
... could involve secretion via an endocytic vesicle recycling process, at least at the root apex [3–8]. This vesicular secretion closely resembles the synaptic communication in animals [9–12] and, at the same time, supports the neurotransmitter-like concept of auxin [13]. Plants possess many homologous ...
... could involve secretion via an endocytic vesicle recycling process, at least at the root apex [3–8]. This vesicular secretion closely resembles the synaptic communication in animals [9–12] and, at the same time, supports the neurotransmitter-like concept of auxin [13]. Plants possess many homologous ...
NEW EMBO MEMBER`S REVIEW Nuclear and cytosolic events of
... transcription of specific plant genes invited a search for a molecular mechanism that mediates communication between cytosol and nucleus. In animal systems, the communication between cytosolic or membrane-localized receptors and the nucleus is often achieved by regulating, via different mechanisms, ...
... transcription of specific plant genes invited a search for a molecular mechanism that mediates communication between cytosol and nucleus. In animal systems, the communication between cytosolic or membrane-localized receptors and the nucleus is often achieved by regulating, via different mechanisms, ...
The hypersensitive response and the induction of cell death in plants
... et al, 1994). Such rapid responses could make detection of intermediate steps almost impossible using fixed tissues. As yet there is no specific molecular or cytological marker in plants which would allow clear discrimination between necrosis and the HR. Therefore recent investigations have often ap ...
... et al, 1994). Such rapid responses could make detection of intermediate steps almost impossible using fixed tissues. As yet there is no specific molecular or cytological marker in plants which would allow clear discrimination between necrosis and the HR. Therefore recent investigations have often ap ...
Androgen receptor complexes probe DNA for recognition
... Because we image 2D projections of molecules moving in three dimensions, and the thickness of the ‘optical slice’ from which this projection is made is limited, one can argue that molecules ‘escaping’ in the z-direction create a bias in our analysis. To determine the potential limitations of our ana ...
... Because we image 2D projections of molecules moving in three dimensions, and the thickness of the ‘optical slice’ from which this projection is made is limited, one can argue that molecules ‘escaping’ in the z-direction create a bias in our analysis. To determine the potential limitations of our ana ...
Truncated Photosystem Chlorophyll Antenna Size in the Green
... substantially smaller Chl antenna size of the photosystems in the mutant. When measured to a per cell basis, wild-type cells respired about 56 attomoles (amol) of oxygen per second, while the tla3 mutant consumed only 21 amol of oxygen per second. This phenomenon of a lower respiration rate per cell ...
... substantially smaller Chl antenna size of the photosystems in the mutant. When measured to a per cell basis, wild-type cells respired about 56 attomoles (amol) of oxygen per second, while the tla3 mutant consumed only 21 amol of oxygen per second. This phenomenon of a lower respiration rate per cell ...
Domain conservation in several volvocalean cell wall - UvA-DARE
... Based on our previous work demonstrating that (SerPro)x epitopes are common to extensin-like cell wall proteins in Chlamydomonas reinhardtii, we looked for similar proteins in the distantly related species C. eugametos. Using a polyclonal antiserum against a (SerPro)l 0 oligopeptide, we found distin ...
... Based on our previous work demonstrating that (SerPro)x epitopes are common to extensin-like cell wall proteins in Chlamydomonas reinhardtii, we looked for similar proteins in the distantly related species C. eugametos. Using a polyclonal antiserum against a (SerPro)l 0 oligopeptide, we found distin ...
Nuclear Factor of Activated T Cells - JEM
... p300 and cAMP response element–binding protein (CREB)–binding protein (CBP) are members of a family of coactivators involved in the regulation of transcription and chromatin. We show that transcription factors of the nuclear factor of activated T cells (NFAT) family bind p300/CBP and recruit histone ...
... p300 and cAMP response element–binding protein (CREB)–binding protein (CBP) are members of a family of coactivators involved in the regulation of transcription and chromatin. We show that transcription factors of the nuclear factor of activated T cells (NFAT) family bind p300/CBP and recruit histone ...
