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*  Scientists Watch Cell-Shape Process For First Time - Redorbit
... organize the cell and generate forces needed to support cell shape, cell movement, and importantly, cell division. To perform ... and could have implications for understanding the process of acquiring cell shape and function of human cells." ... Animal cells separate their chromosomes during cell division by organizing the microtubules network from centrioles. A big ... By contrast, in the cells we studied these complexes were distributed at the cell membrane and were primarily located along the ...
http://www.redorbit.com/news/science/1929682/scientists_watch_cellshape_process_for_first_time/
*  Twist1: Complex regulator of cell shape and function | EurekAlert! Science News
... transient activation of Twist1 primes cells for stem cell-like properties. By contrast, prolonged, chronic Twist1 activity ... Transcription factor Twist1 is involved in many processes where cells change shape or function. Thereby, Twist1 is crucial for ... With their investigations, the team was able to reveal a new aspect of how Twist1 regulates cell shape and function and, ... www.cell.com/cell-stem-cell/abstract/S1934-5909(14)00563-3 ... Twist1: Complex regulator of cell shape and function Helmholtz ...
https://www.eurekalert.org/pub_releases/2015-01/hzm--tcr011915.php
*  Three at MIT conceive cell-shaped building
... 08.08.2006. An innovative cell-shaped building will house a new biomedical research ... In the meantime, Zhang has produced a book on the design process for the cell-shaped building. On viewing the renderings of the ... Kulper (S.B. 2003) and Roy (S.B. 2005) designed the cell-shaped building for the Institute for Nanobiomedical Technology and ... The cell-shaped building attempts to combine the architecture and the biology structures," he said. ...
http://www.innovations-report.com/html/reports/life-sciences/report-68732.html
*  Cells Shaped Like a Cross" | Jul 2010 | Photonics.com
... researchers found the most basic of cells, the glue that holds life together. And you know what? The cells were shaped like a ... Cells Shaped Like a Cross" Photonics.com. Jul 2010 Jul. 20, 2010 - Some months ago I was sitting in a diner in Tucumcari, N.M ...
https://www.photonics.com/Article.aspx?AID=43142
*  Measuring Cell Shape, of honey bee comb
In dismembering this piece of comb, I was struck by the length of the neck of the cells and the bullet shape of the cell ... Measuring Cell Shape, of honey bee comb Chris Slade (Dorset) built a topbar hive in early 1999 and stocked it with a swarm. The ... The cells shown solid grey were filled with molten paraffin wax so that a piece containing several cells could be sectioned ... The following measurements were taken of contiguous runs of cells, Including only one of the walls of the outer two cells of a ...
http://dave-cushman.net/bee/chriscomb.html
*  Scientists Watch Cell-Shape Process for First Time | Carnegie Institution for Science
... observed for the first time a fundamental process of cellular organization in living plant cells: the birth of microtubules by ... deepgreen.stanford.edu/cell%20imaging%20site%20/html/microtubules.html Palo Alto, CA- Researchers at the Carnegie Institution ... organize the cell and generate forces needed to support cell shape, cell movement, and importantly, cell division. To perform ... and could have implications for understanding the process of acquiring cell shape and function of human cells.". ...
https://carnegiescience.edu/news/scientists-watch-cell-shape-process-first-time
*  Tyrosine phosphorylation of actin in Dictyostelium associated with cell-shape changes | Science
... exhibited diminished cell-shape change and an accelerated return to the extended cell-shape morphology seen in starved cells. ... These cells responded with proportionally accelerated kinetics of cell rounding. Cell lines overexpressing PTP1 had diminished ... Tyrosine phosphorylation of actin in Dictyostelium associated with cell-shape changes Message Subject. (Your Name) has ... In mutant cell lines in which the gene for the phosphotyrosine phosphatase PTP1 had been disrupted, tyrosine phosphorylation of ...
http://science.sciencemag.org/content/259/5092/241
*  PLOS Biology: Functional Modulation of Cardiac Form through Regionally Confined Cell Shape Changes
Here the authors show that blood flow and contractility independently regulate cell shape changes in the emerging ventricle. ... Cardiac function depends upon properly shaped heart chambers. ...
http://journals.plos.org/plosbiology/article/related?id=10.1371/journal.pbio.0050053
*  1804.02252] Tissue flow induces cell shape changes during organogenesis
We find that drag forces due to dynamics of cells surrounding the KV could be sufficient to drive KV cell shape changes during ... Here, we develop a mathematical vertex-like model for cell shapes, which incorporates both tissue rheology and cell motility, ... Title:Tissue flow induces cell shape changes during organogenesis. Authors:Gonca Erdemci-Tandogan, Madeline J. Clark, Jeffrey D ... During development, monociliated cells that comprise the KV undergo region-specific shape changes along the anterior-posterior ...
https://arxiv.org/abs/1804.02252
*  Stem Cells Shape Up to Their Surroundings
Many scientists aspire to take control over the stem cell differentiation process, so that we can grow organs and implants ... Stem cells have an uncanny ability to detect and respond to nanoscale grooves, pits and ridges, and are particularly sensitive ... Stem cells respond to the stiffness, chemistry and topography of the environments they find themselves in -- and scientists ... Many scientists aspire to take control over the stem cell differentiation process, so that we can grow organs and implants ...
http://www.youris.com/picked_up/stem_cells_shape_up_to_their_surroundings.kl
*  A Temperature-Responsive Network Links Cell Shape and Virulence Traits in a Primary Fungal Pathogen
... reveals that four interdependent transcription factors respond to human body temperature to trigger changes in cell shape and ...
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1001614
*  Changes in cell shape may lead to metastasis, not the other way around
Phys.org) -A crucial step toward skin cancer may be changes in the genes that control cell shape, report a team of scientists ... In contrast to conventional wisdom, other shapes and "intermediate" forms were rare, suggesting genes that control cell shape ... When turned off, virtually all cells became elongated or large and rounded, two shapes that can help cancerous cells escape ... Changes in cell shape may lead to metastasis, not the other way around. June 24, 2013, The Methodist Hospital System ...
https://phys.org/news/2013-06-cell-metastasis.html
*  Control of Cell Shape, Neurite Outgrowth, and Migration by a Nogo-A/HSPG Interaction. | Sigma-Aldrich
Developmental cell 2017-9-26 Control of Cell Shape, Neurite Outgrowth, and Migration by a Nogo-A/HSPG Interaction.. [Anissa ... inhibits neurite outgrowth and cell spreading in neurons and Nogo-A-responsive cell lines via HSPGs. The extracellular, active ... Chondroitin sulfate A sodium salt from bovine trachea, lyophilized powder, BioReagent, suitable for cell culture pricing ... HSPGs are required for Nogo-A-Δ20-induced inhibition of adhesion, cell spreading, and neurite outgrowth, as well as for RhoA ...
https://www.sigmaaldrich.com/catalog/papers/28943240
*  PPT - CELL SHAPE Coccus - sphere - coccus Single Diplococcus - two PowerPoint Presentation - ID:3918020
Spiral shape- Rigid spirilla curved rods Flexible: spirochetes TYPICAL BACTERIAL CELL, BINARY FISSION Slideshow... ... CELL SHAPE Coccus - sphere - coccus Single Diplococcus - two Clusters of cocci Streptococcus Bacillus- cylinder, rod ... The Cell Cycle and Cell Division -7. the cell cycle and cell division. chapter 7 the cell cycle and cell division. key concepts ... shape ?. right angled triangle. shape ?. right angled isosceles triangle. shape?. square. shape?. kite. kite. kite. shape?. ...
https://www.slideserve.com/bailey/cell-shape-coccus-sphere-coccus-single-diplococcus-two
*  Time series modeling of live-cell shape dynamics for image-based phenotypic profiling - Integrative Biology (RSC Publishing)
As the use of live-cell imaging continues to increase, new computational procedures are needed to characterize and classify the ... Live-cell imaging can be used to capture spatio-temporal aspects of cellular responses that are not accessible to fixed-cell ... Live-cell imaging can be used to capture spatio-temporal aspects of cellular responses that are not accessible to fixed-cell ... Time series modeling of live-cell shape dynamics for image-based phenotypic profiling ...
https://pubs.rsc.org/en/content/articlelanding/2016/ib/c5ib00283d
*  Rab27A-binding protein Slp2-a is required for peripheral melanosome distribution and elongated cell shape in melanocytes. -...
Nat Cell Biol. 2004 Dec;6(12):1195-203. Epub 2004 Nov 14. Research Support, Non-U.S. Gov't ... Rab27A-binding protein Slp2-a is required for peripheral melanosome distribution and elongated cell shape in melanocytes.. ... caused perinuclear aggregation of melanosomes alone without altering cell shape. These results reveal the differential and ... from their normal elongated shape to a more rounded shape, which depended on the phospholipid-binding activity of Slp2-a, but ...
https://www.ncbi.nlm.nih.gov/pubmed/15543135?access_num=15543135&link_type=MED&dopt=Abstract
*  Compression and dilation of the membrane-cortex layer generates rapid changes in cell shape | JCB
Cortical actomyosin breakage triggers shape oscillations in cells and cell fragments. Biophys. J. 89:724-733. doi:10.1529/ ... The area of analysis was defined for each cell individually, as cells varied in size and shape. To minimize the effect of ... Trypsin-induced coordinate alterations in cell shape, cytoskeleton, and intrinsic membrane structure of contact-inhibited cells ... Cell shape dynamics: from waves to migration. PLOS Comput. Biol. 8:e1002392. doi:10.1371/journal.pcbi.1002392. ...
http://jcb.rupress.org/content/200/1/95.full
*  Age, microbiota, and T cells shape diverse individual IgA repertoires in the intestine | JEM
Lamina propria cells were isolated, and the frequency of BrdU+ cells among CD138+IgA+ cells was determined by flow cytometry. ... Cell isolation, flow cytometry, and cell sorting.. For isolation of intestinal lamina propria cells, gut content and PPs were ... For sequence analysis from sorted cells, lamina propria cells were isolated, IgA+CD138+ live (DAPI−) plasma cells were sorted, ... Age, microbiota, and T cells shape diverse individual IgA repertoires in the intestine. Cornelia Lindner, Benjamin Wahl, Lisa ...
http://jem.rupress.org/content/209/2/365.long
*  Mechanical strain-sensing implicated in cell shape recovery in Escherichia coli • Research - Institut Pasteur
By growing filamentous Escherichia coli cells in doughnut-shaped microchambers, we find that the cells recovered their straight ... Example: +cell +stem * Tip 3. You can use + and - symbols to force inclusion or exclusion of specific words.. Example: +cell - ... The shapes of most bacteria are imparted by the structures of their peptidoglycan cell walls, which are determined by many ... Here, we probe the effects of mechanical strain on cell shape by modelling the mechanical strains caused by bending and ...
https://research.pasteur.fr/en/publication/mechanical-strain-sensing-implicated-in-cell-shape-recovery-in-escherichia-coli/
*  Avian species comparisons and cell shape changes in the developing lung - Princeton University Library Catalog
... as epithelial cells in the primary bronchus narrow on the inner side of epithelial wall, forming trapezoid-like prisms. These ...
https://catalog.princeton.edu/catalog/dsp01z316q4052
*  Actin Plays a Role in Both Changes in Cell Shape and Gene- Expression Associated with Schwann Cell Myelination | Journal of...
Actin Plays a Role in Both Changes in Cell Shape and Gene- Expression Associated with Schwann Cell Myelination. Cristina ... Actin Plays a Role in Both Changes in Cell Shape and Gene- Expression Associated with Schwann Cell Myelination ... Actin Plays a Role in Both Changes in Cell Shape and Gene- Expression Associated with Schwann Cell Myelination ... Actin Plays a Role in Both Changes in Cell Shape and Gene- Expression Associated with Schwann Cell Myelination ...
http://www.jneurosci.org/content/17/1/241
*  Morphometrics of complex cell shapes: Lobe Contribution Elliptic Fourier Analysis (LOCO-EFA) | Development
By controlling in silico cell shape, we explored the potential impact of cell packing on individual cell shape, quantifying ... This is shown by studying well-defined geometric shapes as well as actual biological cells from plant and animal tissues. LOCO- ... Morphometrics of complex cell shapes: Lobe Contribution Elliptic Fourier Analysis (LOCO-EFA) ... Morphometrics of complex cell shapes: Lobe Contribution Elliptic Fourier Analysis (LOCO-EFA) ...
http://dev.biologists.org/content/early/2018/02/08/dev.156778.long
*  Change in cell shape is required for matrix metalloproteinase-induced epithelial-mesenchymal transition of mammary epithelial...
We find that limiting cell spreading, either by increasing cell density or by culturing cells on precisely defined ... induced EMT is not affected by similar limitations on cell spreading. Our data reveal a previously unanticipated cell shape- ... We show here that cells treated with MMP-3 or induced to express Rac1b spread to cover a larger surface, and that this ... We had shown previously that matrix metalloproteinase-3 (MMP3) can stimulate EMT of cultured mouse mammary epithelial cells ...
https://digital.library.unt.edu/ark:/67531/metadc901999/
*  A 3D cell shape that enables tube formation
New modelling and in vivo observations reveal that cells in tubes adopt an asymmetric cell shape dubbed scutoid, contrary to ... mesh-like network of proteins that gives cells their structure - acts as a ring at the cell-cell junctions at the ends of cells ... Gómez-Gálvez et al. analysed 3D cell shapes in epithelia by using computer modelling to study how cells pack into curved ... Second, in the current model, the authors used 2D modelling of the inner and outer surfaces of cells to infer 3D cell shapes - ...
https://www.pdn.cam.ac.uk/news/a-3d-cell-shape-that-enables-tube-formation
*  Immunometabolic Regulations in Adaptive and Innate Immune Cells Shapes and Re-Directs Host Immunity | Frontiers Research Topic
These regulatory mechanisms in both adaptive and innate immune cells are known as immunometabolic regulations. In the past two ... Thus, the interplay between immune cells and metabolic homeostasis in circulation and periphery lead to effective and ... the complexity of immunometabolic regulations and the delicate co-regulation between innate and adaptive immune cells.For this ... 1. Metabolic control of antigen-presenting cells, including dendritic cells and macrophages.. 2. T cell activation and ...
https://www.frontiersin.org/research-topics/5038/immunometabolic-regulations-in-adaptive-and-innate-immune-cells-shapes-and-re-directs-host-immunity