Materials and methods - HAL
... cross-linked; 0.77 mEq of amino group/g) using 1 mmol of N--Fmoc amino acid derivatives. The side chain-protecting groups were: trityl for Cys and Asn; tert-bytyl for Ser, Thr, Glu, and Asp; pentamethylchroman for Arg, and tert-butyloxycarbonyl or Biotin for Lys. N--amino groups were deprotected b ...
... cross-linked; 0.77 mEq of amino group/g) using 1 mmol of N--Fmoc amino acid derivatives. The side chain-protecting groups were: trityl for Cys and Asn; tert-bytyl for Ser, Thr, Glu, and Asp; pentamethylchroman for Arg, and tert-butyloxycarbonyl or Biotin for Lys. N--amino groups were deprotected b ...
An ARL1 mutation affected autophagic cell death in yeast
... around 24 h of the autophagic death.13 However, the cdc28 dlp2 cells accumulated abundant electron-dense granules in both the cytoplasm and nucleus at 48 h (Figure 6g, h). In contrast, there were either large vacuoles containing autophagic body-like particles13,16 or a large number of vacuolar vesic ...
... around 24 h of the autophagic death.13 However, the cdc28 dlp2 cells accumulated abundant electron-dense granules in both the cytoplasm and nucleus at 48 h (Figure 6g, h). In contrast, there were either large vacuoles containing autophagic body-like particles13,16 or a large number of vacuolar vesic ...
Cells are Either Prokaryotic or Eukaryotic
... • Many ribosomes that receive mRNA chains process only a short stretch of them before migrating to, and then embedding in, one of a series of sacs in a membrane network called the ...
... • Many ribosomes that receive mRNA chains process only a short stretch of them before migrating to, and then embedding in, one of a series of sacs in a membrane network called the ...
OsRAN2, essential for mitosis, enhances cold tolerance in rice by
... Cell division plays an important role in plant growth and development. Our previous study suggests that the transcription factor OsMYB3R-2 targets and activates the expression of several G2/M-phase-specific genes such as cyclinB1:1 to increase the cell mitotic index and survival of rice plants under ...
... Cell division plays an important role in plant growth and development. Our previous study suggests that the transcription factor OsMYB3R-2 targets and activates the expression of several G2/M-phase-specific genes such as cyclinB1:1 to increase the cell mitotic index and survival of rice plants under ...
Spontaneous zygogenesis in Escherichia coli, a form
... In experiments where F2 RecA2 mating partner KL262 was UVirradiated, a UV dose corresponding to a survival of less than 161024 c.f.u. per plated RecA2 cell was applied to the F2 RecA2 bacteria before they were mixed with the Szp+ partner. In such experiments, LUTA, permissive for KL262, was also use ...
... In experiments where F2 RecA2 mating partner KL262 was UVirradiated, a UV dose corresponding to a survival of less than 161024 c.f.u. per plated RecA2 cell was applied to the F2 RecA2 bacteria before they were mixed with the Szp+ partner. In such experiments, LUTA, permissive for KL262, was also use ...
Hyaluronidase enhances the activity of Adriamycin in breast cancer
... Prehm (1990) discussed the observation that high-molecular-mass hyaluronate inhibits cell growth, whereas small fragments are stimulatory. In addition, it is known that hyaluronidase treatment of living cells stimulates the synthesis of hyaluronic acid (Philipson et al. 1985; Larnier et al. 1989), w ...
... Prehm (1990) discussed the observation that high-molecular-mass hyaluronate inhibits cell growth, whereas small fragments are stimulatory. In addition, it is known that hyaluronidase treatment of living cells stimulates the synthesis of hyaluronic acid (Philipson et al. 1985; Larnier et al. 1989), w ...
4-1
... Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ...
... Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ...
Shape engineering vs organic modification of cellular internalization
... difficult fabrication of nanoparticles with controlled rodlike morphology due to surface energy minimization during synthesis, leading to spherical shapes [6]. Especially for more novel materials' classes, the first hurdles to overcome include obtaining well-dispersed, monosized particles throughout ...
... difficult fabrication of nanoparticles with controlled rodlike morphology due to surface energy minimization during synthesis, leading to spherical shapes [6]. Especially for more novel materials' classes, the first hurdles to overcome include obtaining well-dispersed, monosized particles throughout ...
Induction of a Secondary Body Axis in Xenopus by Antibodies to
... effectively to analyze the roles of growth factors and their receptors during mesoderm induction and other early patterning events (la, 13, 20b). Of particular interest in this regard is the observation that certain of the Wnt growth factors, which are homologues of the wingless segment polarity gen ...
... effectively to analyze the roles of growth factors and their receptors during mesoderm induction and other early patterning events (la, 13, 20b). Of particular interest in this regard is the observation that certain of the Wnt growth factors, which are homologues of the wingless segment polarity gen ...
The grass leaf developmental gradient as a platform for a
... environment, and light intensity in particular, in some species (Adams et al., 2007). ...
... environment, and light intensity in particular, in some species (Adams et al., 2007). ...
Full text - 2nd International Conference of the
... intercellular strands of cytoplasm connecting cells in cotyledons of Strychnos nux-vomica,8 and then in endosperm of seeds.9 This observation was his greatest discovery. In the 1880s he became a member of three learned societies: Deutsche Botanische Gesellschaft in Berlin, Kaiserlich LeopoldinischCa ...
... intercellular strands of cytoplasm connecting cells in cotyledons of Strychnos nux-vomica,8 and then in endosperm of seeds.9 This observation was his greatest discovery. In the 1880s he became a member of three learned societies: Deutsche Botanische Gesellschaft in Berlin, Kaiserlich LeopoldinischCa ...
Analysis of tissue flow patterns during primitive streak formation in
... initially sickle-shaped group of cells transforms into the streak by rearrangement of the cells along the midline of the embryo. Recent insights into the mechanisms controlling streak induction include the observations that misexpression of the TGF-h family member Vg1, which normally expresses in th ...
... initially sickle-shaped group of cells transforms into the streak by rearrangement of the cells along the midline of the embryo. Recent insights into the mechanisms controlling streak induction include the observations that misexpression of the TGF-h family member Vg1, which normally expresses in th ...
filtration of a bacterial fermentation broth: harvest conditions
... Fermentation processes are increasingly involved in the production of high value bioproducts such as pharmaceuticals. Separation of cells from soluble broth components may be achieved by conventional methods (rotating filter, sedimentation and centrifugation) but such recovery techniques must accoun ...
... Fermentation processes are increasingly involved in the production of high value bioproducts such as pharmaceuticals. Separation of cells from soluble broth components may be achieved by conventional methods (rotating filter, sedimentation and centrifugation) but such recovery techniques must accoun ...
Stimulation of Cell Elongation by Tetraploidy in Hypocotyls of Dark
... affects cell size [1, 5]. The first of these proposes that gene expression is proportional to ploidy level. In this case, total metabolic activity would be enhanced in polyploid tissues, and this would lead to an increase in growth rate [1]. Circumstantial support for this hypothesis is provided by ...
... affects cell size [1, 5]. The first of these proposes that gene expression is proportional to ploidy level. In this case, total metabolic activity would be enhanced in polyploid tissues, and this would lead to an increase in growth rate [1]. Circumstantial support for this hypothesis is provided by ...
growth of the plant cell wall - Personal.psu.edu
... diffuse some distance into the cell wall9, aided by cell TURGOR PRESSURE, which stretches the cell wall, increases its porosity and provides an energy gradient to drive polymers into the wall10. Cellulose synthesis. Plant cellulose synthase (CESA) genes were identified in the late 1990s through mole ...
... diffuse some distance into the cell wall9, aided by cell TURGOR PRESSURE, which stretches the cell wall, increases its porosity and provides an energy gradient to drive polymers into the wall10. Cellulose synthesis. Plant cellulose synthase (CESA) genes were identified in the late 1990s through mole ...
Cell dynamics of folding in two
... with m = 0 corresponding to the native state. Cm is the number of contacts in conformation m and Qn,m is the number of contacts that are common to conformations n and m divided by the number of contacts in the more compact state of the two. The first three parameters are all basically equivalent mea ...
... with m = 0 corresponding to the native state. Cm is the number of contacts in conformation m and Qn,m is the number of contacts that are common to conformations n and m divided by the number of contacts in the more compact state of the two. The first three parameters are all basically equivalent mea ...
Heading forwards: anterior visceral endoderm migration in
... Figure 2. Model of cell–cell intercalation events during AVE migration. (a) Diagram of a section of the distal tip of an E5.5 egg cylinder mouse embryo and enlarged region of three columnar Epi-VE cells. One AVE cell is outlined in green which relates to panel (c). The apical–basal polarity of the E ...
... Figure 2. Model of cell–cell intercalation events during AVE migration. (a) Diagram of a section of the distal tip of an E5.5 egg cylinder mouse embryo and enlarged region of three columnar Epi-VE cells. One AVE cell is outlined in green which relates to panel (c). The apical–basal polarity of the E ...
Detergentsalt resistance of LAP2 in interphase nuclei and
... chromosomal surface in early stages of NE reformation in late anaphase before the bulk of lamins assemble into the lamina, suggesting that they may be involved in initial targeting of membranes to the chromosomes. Microinjection of recombinant proteins into mammalian cells revealed that fragments of ...
... chromosomal surface in early stages of NE reformation in late anaphase before the bulk of lamins assemble into the lamina, suggesting that they may be involved in initial targeting of membranes to the chromosomes. Microinjection of recombinant proteins into mammalian cells revealed that fragments of ...
NEK1 Facilitates Cohesin Removal during Mammalian
... Meiosis is a specialized form of cell division that is highly conserved from fungi to humans; beginning with one round of pre-meiotic replication, followed by two rounds of division, to produce haploid gametes for sexual reproduction. The defining stage of meiosis, prophase I [1] encompasses two cri ...
... Meiosis is a specialized form of cell division that is highly conserved from fungi to humans; beginning with one round of pre-meiotic replication, followed by two rounds of division, to produce haploid gametes for sexual reproduction. The defining stage of meiosis, prophase I [1] encompasses two cri ...
Strategies of actin reorganisation in plant cells
... al., 2008). Lifeact comprises the first 17 N-terminal amino acids of Abp140 and has a higher affinity for G-actin compared with Factin. An extensive array of experiments have demonstrated that Lifeact has no apparent effect on actin dynamics in vitro, nor on the binding of several actin-associated p ...
... al., 2008). Lifeact comprises the first 17 N-terminal amino acids of Abp140 and has a higher affinity for G-actin compared with Factin. An extensive array of experiments have demonstrated that Lifeact has no apparent effect on actin dynamics in vitro, nor on the binding of several actin-associated p ...
Hormones
... digestive system. Exocrine glands include those that release sweat, tears, and digestive enzymes. ...
... digestive system. Exocrine glands include those that release sweat, tears, and digestive enzymes. ...