Muscle Contraction and Rigor Mortis KEY
... are hard to move, but have you figured out what causes this change? The answer, of course, lies in the science. This stiffening is directly related to the chemical state of your muscles upon death. ATP is required for successful muscle contraction. You will zoom in on the sarcomere, the smallest uni ...
... are hard to move, but have you figured out what causes this change? The answer, of course, lies in the science. This stiffening is directly related to the chemical state of your muscles upon death. ATP is required for successful muscle contraction. You will zoom in on the sarcomere, the smallest uni ...
Downloaded - The Journal of Cell Biology
... the large granules is a major event in the maturation process of the neutrophil, and occurs at the myelocyte stage (3). In comparison with the azurophils and specifics, the large granules contain no serine or metalloproteases, acid hydrolases, or peroxidase (10). In contrast, they contain a set of s ...
... the large granules is a major event in the maturation process of the neutrophil, and occurs at the myelocyte stage (3). In comparison with the azurophils and specifics, the large granules contain no serine or metalloproteases, acid hydrolases, or peroxidase (10). In contrast, they contain a set of s ...
Intracellular distribution of histone mRNAs in human fibroblasts studied
... beginning in early S phase and are rapidly and selectively degraded when DNA synthesis is completed or inhibited (7-12). Histone mRNA transcripts undergo little nuclear processing and appear on cytoplasmic polysomes within minutes after they are transcribed (13). In turn, histone proteins are transp ...
... beginning in early S phase and are rapidly and selectively degraded when DNA synthesis is completed or inhibited (7-12). Histone mRNA transcripts undergo little nuclear processing and appear on cytoplasmic polysomes within minutes after they are transcribed (13). In turn, histone proteins are transp ...
Full-Text PDF
... least 60 genes. This must be considered as a minimum estimate, as a small part of the genome still remains to be sequence [1]. Rab GTPases cycle between active and inactive states, GTP-bound or GDP-bound forms, respectively. In the active conformation, Rabs interact with a high variety of Rab-effect ...
... least 60 genes. This must be considered as a minimum estimate, as a small part of the genome still remains to be sequence [1]. Rab GTPases cycle between active and inactive states, GTP-bound or GDP-bound forms, respectively. In the active conformation, Rabs interact with a high variety of Rab-effect ...
Macromomycin, an Inhibitor of the Membrane Function of Tumor Cells
... freed from the medium and treated with 0.1 M citric acid at 37° for 1 hr. Cell nuclei were stained with crystal violet (0.05%) in 0.1 M citric acid solution and counted in a hemocytometer. Yoshida sarcoma cells were counted directly as intact cells. Dead cells were estimated by staining with nigros ...
... freed from the medium and treated with 0.1 M citric acid at 37° for 1 hr. Cell nuclei were stained with crystal violet (0.05%) in 0.1 M citric acid solution and counted in a hemocytometer. Yoshida sarcoma cells were counted directly as intact cells. Dead cells were estimated by staining with nigros ...
α-Hemolysin pore formation into a supported
... been studied as a model of ionic channel and protein self-assembly in phospholipid bilayers. The QCM-D technology is a sensitive technique to study molecular interactions on surfaces, SPB in particular. The working principle of the QCM-D technique is based on the piezoelectric properties of quartz. ...
... been studied as a model of ionic channel and protein self-assembly in phospholipid bilayers. The QCM-D technology is a sensitive technique to study molecular interactions on surfaces, SPB in particular. The working principle of the QCM-D technique is based on the piezoelectric properties of quartz. ...
Microtubules Regulate Dynamic Organization of Vacuoles in
... et al. 2006) are regulated mainly by microtubules. In contrast, flowering plant cells predominantly utilize actin microfilaments for the spatial regulation of their major membrane components, including the ER (Sheahan et al. 2004, Runions et al. 2005), Golgi (Boevink et al. 1998, Nebenführ et al. 1999 ...
... et al. 2006) are regulated mainly by microtubules. In contrast, flowering plant cells predominantly utilize actin microfilaments for the spatial regulation of their major membrane components, including the ER (Sheahan et al. 2004, Runions et al. 2005), Golgi (Boevink et al. 1998, Nebenführ et al. 1999 ...
ESCRT requirements for EIAV budding | SpringerLink
... that recruits ALIX, but lacks a TSG101 binding site [39,40,62,63,68-72]. We speculate that the modest increases in virion release and infectivity observed upon TSG101 depletion may reflect competition for late-acting ESCRT factors between EIAV budding and other cellular processes, which is relieved ...
... that recruits ALIX, but lacks a TSG101 binding site [39,40,62,63,68-72]. We speculate that the modest increases in virion release and infectivity observed upon TSG101 depletion may reflect competition for late-acting ESCRT factors between EIAV budding and other cellular processes, which is relieved ...
division plane control in plants: new players in the band
... during cytokinesis had almost no effect on cell plate orientations [44,45]. These studies suggest that the presence of an ADZ during cytokinesis is not critical for phragmoplast guidance, but that the ADZ and/or PPB F-actin plays an important role in the establishment of the cortical division site. ...
... during cytokinesis had almost no effect on cell plate orientations [44,45]. These studies suggest that the presence of an ADZ during cytokinesis is not critical for phragmoplast guidance, but that the ADZ and/or PPB F-actin plays an important role in the establishment of the cortical division site. ...
Synapse Specificity Minireview and Long
... exposure of the peripheral synapses to 5-HT, these results indicate that synapses need not be tagged or active to receive the proteins required for long-term synaptic plasticity. One might argue, however, that the application of 5-HT to sensory neuron somata “short circuits” the normal signaling pat ...
... exposure of the peripheral synapses to 5-HT, these results indicate that synapses need not be tagged or active to receive the proteins required for long-term synaptic plasticity. One might argue, however, that the application of 5-HT to sensory neuron somata “short circuits” the normal signaling pat ...
F-Actin-Dependent Endocytosis of Cell Wall
... meristematic cells of the root body. On the other hand, BFA compartments were absent from secretory cells of root cap periphery, metaxylem cells, and most elongating cells, all of which are active in exocytosis. We report that cell wall pectin epitopes counting rhamnogalacturonan II dimers cross-lin ...
... meristematic cells of the root body. On the other hand, BFA compartments were absent from secretory cells of root cap periphery, metaxylem cells, and most elongating cells, all of which are active in exocytosis. We report that cell wall pectin epitopes counting rhamnogalacturonan II dimers cross-lin ...
Chapter 27 Presentation
... Methanogens are named for their mode of energy production. They use CO2 and oxidize H2 releasing CH4 in the process. These bacteria are the strictest anaerobes. They are poisoned by O2. ...
... Methanogens are named for their mode of energy production. They use CO2 and oxidize H2 releasing CH4 in the process. These bacteria are the strictest anaerobes. They are poisoned by O2. ...
Full text, pdf
... for details). The common ancestor of the F- and V-ATPases, thanks to its rotating scaffold, would then be able to translocate Na+ ions in both directions, depending on the magnitude of the SMF. Upon further increase in the external salinity, reversal of the rotation could result in the Na+-driven sy ...
... for details). The common ancestor of the F- and V-ATPases, thanks to its rotating scaffold, would then be able to translocate Na+ ions in both directions, depending on the magnitude of the SMF. Upon further increase in the external salinity, reversal of the rotation could result in the Na+-driven sy ...
Two Distinct Attachment Sites for Vimentin along the Plasma
... functional dichotomy of the vimentin-binding sites under in vitro conditions may reflect a vectorial assembly process whereby 10-rim filaments, although structurally apolar, acquire polar features brought about by the differential attachment to specific receptors arranged along the plasma membrane a ...
... functional dichotomy of the vimentin-binding sites under in vitro conditions may reflect a vectorial assembly process whereby 10-rim filaments, although structurally apolar, acquire polar features brought about by the differential attachment to specific receptors arranged along the plasma membrane a ...
Two Distinct Attachment Sites for Vimentin along
... functional dichotomy of the vimentin-binding sites under in vitro conditions may reflect a vectorial assembly process whereby 10-rim filaments, although structurally apolar, acquire polar features brought about by the differential attachment to specific receptors arranged along the plasma membrane a ...
... functional dichotomy of the vimentin-binding sites under in vitro conditions may reflect a vectorial assembly process whereby 10-rim filaments, although structurally apolar, acquire polar features brought about by the differential attachment to specific receptors arranged along the plasma membrane a ...
Diatom cell division in an environmental context
... Additionally, their genomes testify to the pervasive acquisition of bacterial genes over evolutionarily significant time scales by horizontal gene transfer [4]. It is therefore highly likely that they have evolved unorthodox mechanisms to control their proliferation. The most characteristic feature ...
... Additionally, their genomes testify to the pervasive acquisition of bacterial genes over evolutionarily significant time scales by horizontal gene transfer [4]. It is therefore highly likely that they have evolved unorthodox mechanisms to control their proliferation. The most characteristic feature ...
synchronous pollen mitosis and the formation of the generative cell
... Fig. 1. The prophase nuclei come to lie close to the periclinal walls within the massulae, a disposition particularly well seen in the outer cells (Fig. 3). The metaphase plates lie parallel to the outer wall, and the spindle is truncated on this side (Figs. 2, 4). The anaphasic movement carries the ...
... Fig. 1. The prophase nuclei come to lie close to the periclinal walls within the massulae, a disposition particularly well seen in the outer cells (Fig. 3). The metaphase plates lie parallel to the outer wall, and the spindle is truncated on this side (Figs. 2, 4). The anaphasic movement carries the ...
Bacterial tail anchors can target to the mitochondrial outer
... Bacterial tail anchors can target to the mitochondrial outer membrane Güleycan Lutfullahoğlu Bal, Abdurrahman Keskin1, Ayşe Bengisu Seferoğlu, and ...
... Bacterial tail anchors can target to the mitochondrial outer membrane Güleycan Lutfullahoğlu Bal, Abdurrahman Keskin1, Ayşe Bengisu Seferoğlu, and ...
8. ARTÍCULOS
... noteworthy that both proteins display a similar, mostly perinuclear, punctate staining, which probably means that these proteins somehow interact with membranous intracellular structures in these cell lines [18]. Furthermore, colocalization analysis shows a partial overlapping in the subcellular dis ...
... noteworthy that both proteins display a similar, mostly perinuclear, punctate staining, which probably means that these proteins somehow interact with membranous intracellular structures in these cell lines [18]. Furthermore, colocalization analysis shows a partial overlapping in the subcellular dis ...
Common infection strategies of plant and animal pathogenic bacteria
... effector proteins Type-III-mediated delivery into the host cell cytosol had initially been shown for Yersinia outer proteins (Yops) [5] and was only recently demonstrated for effector proteins from plant pathogenic bacteria. Here, evidence for protein translocation was provided by the use of reporte ...
... effector proteins Type-III-mediated delivery into the host cell cytosol had initially been shown for Yersinia outer proteins (Yops) [5] and was only recently demonstrated for effector proteins from plant pathogenic bacteria. Here, evidence for protein translocation was provided by the use of reporte ...
The Living World - Chapter 4 - McGraw Hill Higher Education
... Golgi bodies are flattened stack of membranes that are scattered throughout the cytoplasm Depending on the cell, the number of Golgi bodies ranges from a few to several hundred These are collectively referred to as the Golgi complex ...
... Golgi bodies are flattened stack of membranes that are scattered throughout the cytoplasm Depending on the cell, the number of Golgi bodies ranges from a few to several hundred These are collectively referred to as the Golgi complex ...
Altered Cell Cycle Distribution, Hyperplasia, and
... appears to be the Rb protein. Rb binds a family of heterodimeric transcription factors called E2F/DP and is localized to promoters that contain E2F binding sites. Many E2Fregulated genes are required for cell growth and cell cycle progression. Rb then recruits histone deacetylase activity to promoto ...
... appears to be the Rb protein. Rb binds a family of heterodimeric transcription factors called E2F/DP and is localized to promoters that contain E2F binding sites. Many E2Fregulated genes are required for cell growth and cell cycle progression. Rb then recruits histone deacetylase activity to promoto ...
