How Tolerogenic Dendritic Cells Shape Immunity". Frontiers in Immunology. 8: 1764. doi:10.3389/fimmu.2017.01764. ISSN 1664-3224 ... "Tumor cells convert immature myeloid dendritic cells into TGF-beta-secreting cells inducing CD4+CD25+ regulatory T cell ... These tolerogenic effects are mostly mediated through regulation of T cells such as inducing T cell anergy, T cell apoptosis ... "Differentiation of Tr1 cells by immature dendritic cells requires IL-10 but not CD25+CD4+ Tr cells". Blood. 105 (3): 1162-9. ...
Two cap cells give it a fan-like shape. Analysis of the neuronal response to vibration indicates that the organ undergoes ... There are two types of cells with different spatial orientation in the organ; possibly, oscillation causes the cells to shift ... Much of its volume is filled with discoidal cells that serve accessory purposes; they are placed between an epidermal cell ... In the cricket Gryllus assimilis the sub genual organ fills up most of the tibia and has a fan-like shape. It is connected to ...
Fruman DA, Satterthwaite AB, Witte ON (July 2000). "Xid-like phenotypes: a B cell signalosome takes shape". Immunity. 13 (1): 1 ... Within B and T cells, respectively, Syk and ZAP70 transmit signals from the B-cell receptor and T-cell receptor. Syk plays a ... Given the central role of SYK in transmission of activating signals within B-cells, a suppression of this tyrosine kinase might ... Sharman J, Di Paolo J (2016). "Targeting B-cell receptor signaling kinases in chronic lymphocytic leukemia: the promise of ...
Thompson elucidated processes on the genes that control programmed cell death or apoptosis. These processes shape lymphocyte ... "Masthead: Immunity". www.cell.com. Retrieved 17 May 2017. "Editorial Board: Cancer Cell". www.cell.com. Retrieved 17 May 2017 ... "Growth factor regulation of autophagy and cell survival in the absence of apoptosis". Cell. 120 (2): 237-48. doi:10.1016/j.cell ... "Editorial Board: Cell". www.cell.com. Retrieved 17 May 2017. " ... Craig B. Thompson (born 1953) is an American cell biologist and ...
Bidhendi, Amir J; Geitmann, Anja (January 2018). "Finite element modeling of shape changes in plant cells". Plant Physiology. ... cells and cell organelles, using the methods of mechanics. Biomechanics is a branch of biophysics. In 2022, computational ... When the diameter of the blood vessel is just slightly larger than the diameter of the red blood cell the Fahraeus-Lindquist ... The study of biomechanics ranges from the inner workings of a cell to the movement and development of limbs, to the mechanical ...
... with the oxyphil cells staining as a lighter pink. They are polygonal in shape with a round nucleus. Chief cells spend most ... Parathyroid chief cells (also called parathyroid principal cells or simply parathyroid cells) are one of the two cell types of ... The chief cells are much more prevalent in the parathyroid gland than the oxyphil cells. It is perceived that oxyphil cells may ... Oxyphil cell (parathyroid) List of human cell types derived from the germ layers List of distinct cell types in the adult human ...
The cell wall is silicified, as is characteristic of all diatoms. The thickness of this cell wall changes with season. Cells ... Aperture shape is one of the identifying morphological features. E. zodiacus is very widely distributed in south temperate ... Nishikawa, Tetsuya (2017). "Cell size reduction and restoration of the diatom Eucampia zodiacus in culture". Plankton & Benthos ... Nishikawa, Tetsuya (2017). "Cell size reduction and restoration of the diatom Eucampia zodiacus in culture". Plankton & Benthos ...
Bidhendi AJ, Geitmann A (January 2018). "Finite Element Modeling of Shape Changes in Plant Cells". Plant Physiology. 176 (1): ... This eventually leads to a deformation of a typical spherical bilayer into different budding shapes. Such shapes are not ... Two factors primarily govern whether a lipid will form a bilayer or not: solubility and shape. For a self assembled structure ... Lipid bilayer budding is a commonplace phenomenon in living cells and relates to the transport of metabolites in the form of ...
This shape is vaguely X-shaped for all chromosomes. It is entirely coincidental that the Y chromosome, during mitosis, has two ... Graves JA (March 2006). "Sex chromosome specialization and degeneration in mammals". Cell. 124 (5): 901-14. doi:10.1016/j.cell. ... a study showed that blood cells' loss of the Y chromosome in a subset of cells (mLOY), reportedly affecting at least 40%[ ... Men with LOY (which was defined as no Y in at least 18% of their hematopoietic cells) have been found to die 5.5 years earlier ...
Shapes that are commonly used besides the regular hexagonal cell include triangular cells, square cells, and circular-cored ... The cells are often columnar and hexagonal in shape. A honeycomb shaped structure provides a material with minimal density and ... hexagonal cells, and circular-cored square cells. The relative densities of these cells will depend on their new geometry. ... The shape of the honeycomb cell is often varied to meet different engineering applications. ...
The variation in cell shapes is partially determined by the location of the nucleus within the cell, causing bulging in areas ... The cells move laterally and away from the central axis and change into a truncated pyramid shape. This pyramid shape is ... Neural crest cells will migrate through the embryo and will give rise to several cell populations, including pigment cells and ... of the cells forcing the height and shape of the cell to change. This process is known as apical constriction. The result is a ...
They form nonmotile coenobia (colonies) with a fixed number of cells. These coenobia are flat and have a circular shape. The ... The colonies usually contain 8 to 32 cells, with examples of 4, 64 or 128 occurring rarely. Pediastrum duplex brachylobum ... cell bodies are polygonal, are granulated and have horn-like projections. They reproduce these autocolonies asexually. ...
The cells are spherical, ovoid, or elongate in shape. Pseudohyphae and true hyphae (a long, branching, filamentous structure) ... In sexual reproduction, it is found that the asci (spore bearing cell) may be unconjugated or show conjugation between a cell ... Asci may be persistent or deliquescent and form one to four ascospores that may be hat-shaped or spherical with an equatorial ... and its bud or between independent cells. Some species are heterothallic (species have sexes that reside in different ...
... though much bigger in plant cells), are responsible for maintaining the shape and structure of the cell as well as storing ... Liver cells are another example of specialized cells that contain an abundance of smooth ER. These cells provide an example of ... In plant cells, vacuoles cover anywhere from 30% to 90% of the total cell volume. Most mature plant cells contain one large ... Pigments that color the cell are sometime located in the cell sap. Vacuoles can also increase the size of the cell, which ...
The cells were anaplastic, varying in size and shape; and they appeared to have little cytoplasm. The nuclei of the cells were ... Melittin has a background in research as a possible cancer drug due to its activity against malignant cells. Tumor-associated ... Cannabinoids suppress Lewis lung carcinoma cell growth. The mechanism of this action was shown to be inhibition of DNA ... In large tumor nodules, the cells grew, without patterning, into confluent sheets. The nodules had capillaries predominantly ...
The shape of the cells are similar to Tetraedron. However, Tetraedron has uninucleate cells (i.e. with a single nucleus at ... Cells are generally angular in shape, varying from tetrahedral to polyhedral. In cultivation, the cells may become nearly ... Chlorotetraedron consists of cells up that are solitary or rarely found in irregular groups. They are microscopic, up to 100 μm ... Cells contain one nucleus when young, later having multiple nuclei, and a single parietal chloroplast. Chloroplasts contain one ...
Natto Cells as Nanoactuators for Shape Changing Interfaces". Proceedings of the 33rd Annual ACM Conference on Human Factors in ... "BMW looks to the future with shape-shifting Vision Next 100 concept". newatlas.com. 2016-03-09. Retrieved 2018-12-14. ... modifying the shape, color, character and other physical properties of the product. In this way 4D products share similarities ... shape changing, kinetic, or in a more general sense, smart, connected, robotic or having a level of artificial intelligence. ...
The theca of most species closely encloses the cell body, but can become separated due to irregularities in cell shape. Theca ... Tetraselmis species vary greatly in cell size and shape. Cells can be round, ovoid, elliptical, flattened, compressed, or a ... which is a microtubule structure that helps the cell divide the nuclei into each daughter cell. Daughter cells can develop into ... In cells that have lost their flagella the thecal extensions grow to cover the slit, but they do not fuse; non-motile cells of ...
Locomoting cells are flattened, oval or round in shape. All of their cells lack cilia or centrosomes. Cutosea is a clade ... Cutosean organisms are characterized by a cell coat of microscales separated from the cell membrane. Three genera, Armaparvus, ... The cells of cutosean amoebae are surrounded by a continuous thin, somewhat flexible envelope, unique in structure because it ... Amoebozoa): a deep-sea amoeba from the Sea of Japan with a novel cell coat structure". Protist. 164 (1): 13-23. doi:10.1016/j. ...
Small CTCs are cytokeratin-positive and CD45-negative, but with sizes and shapes similar to white blood cells. Importantly, ... while larger rare cells, including circulating tumor cells and fetal cells get caught. Trapped cells can either be ... To obtain vital cells and to reduce stress of those cells, blood cells are prepared by only one centrifugation step and ... This method involves technology to separate nucleated cells from red blood cells, which lack a nucleus. All nucleated cells, ...
Each cell has multiple chloroplasts lining the outer wall of the cell; each chloroplast is angular in shape and lacks pyrenoids ... Bracteacoccus consists of solitary, typically spherical cells from 4 to 110 μm in diameter. Mature cells have multiple nuclei ( ...
2 January - Physicists at Cornell University report the creation of "muscle" for shape-changing, cell-sized robots. 3 January ... 24 January 2018). "Cloning of Macaque Monkeys by Somatic Cell Nuclear Transfer". Cell. 172 (4): 881-887.e7. doi:10.1016/j.cell. ... "Physicists build muscle for shape-changing, cell-sized robots". EurekAlert!. 2 January 2018. Retrieved 4 January 2018. Marc Z. ... Stadtmauer, Edward (15 January 2018). "NY-ESO-1-redirected CRISPR (TCRendo and PD1) Edited T Cells (NYCE T Cells)". US National ...
... "arrow-shaped". This apparently refers to the shape of the cells. See the NCBI webpage on Atractomorpha. Data extracted from the ... The genus name is derived from the Greek and means something like "spindle-shaped" or " ...
Compression requires the usage of applied pressure onto the entire cell. By calculating the changes of the cell's shape, ... All animal cells are encased within a cell membrane made of a thin lipid bilayer that protects the cell from exposure to the ... Because animal cells do not have cell walls to protect them like plant cells, they require other specialized structures to ... In case of walled cells, such as plant or fungal cells, due to existence of a stiff, anisotropic and curved cell wall ...
"Model to Link Cell Shape and Polarity with Organogenesis". iScience. 23 (2): 100830. Bibcode:2020iSci...23j0830N. doi:10.1016/j ... cells in the body are either organized into sheets of connected cells (as in epithelia), or as a mesh of isolated cells, such ... In order for the cells to move from the epithelium of the epiblast through the primitive streak to form a new layer, the cells ... Following the EMT, the cells ingress through the primitive streak and spread out to form a new layer of cells or join existing ...
Erythrocytes are in the shape of a biconcave disc. An erythrocyte is also known as a red blood cell and transports oxygen to ... a2 are coefficients describing the shape. The above model describes a smooth surface; actual cells can be much more irregular. ... Cell biology, Geometric shapes, All stub articles, Biology stubs). ... Biconcave discs appear in the study of cell biology, where it is meta-stable, and involves the continuous adjustment of the ...
Colman's research interests are in structural biology, especially of human B-cell lymphoma 2 (BCL-2). Colman determined the ... Lawrence, M. C.; Colman, P. M. (1993). "Shape Complementarity at Protein/Protein Interfaces". Journal of Molecular Biology. 234 ... Molecular Cell. 17 (3): 393-403. doi:10.1016/j.molcel.2004.12.030. PMID 15694340. Anon (2014). "Professor Peter Colman FRS". ... Nature Reviews Molecular Cell Biology. 4 (4): 309-19. doi:10.1038/nrm1076. PMID 12671653. S2CID 31703688. Companion (AC) in the ...
Pigment is in granules and there is no stippling of the host cell. The schizonts display irregularly shaped nuclei. The pigment ... The gametocytes are very large (11×7 micrometres) and irregular in shape. Their nuclei are band-like or lobed irregularly. The ... The infected erythrocyte is enlarged (+/- 10 micrometres) and distorted in shape and in many instances is almost completely ...
The D-shaped seeds are brown. The testa cells are arraned in concentric rows. They are up to 1 mm (0.039 in) long and have an ... The epidermal bladder cells are completely flattened. Single flowers are borne on the ends of branches in September. The calyx ... The closing body is lens shaped. The fruit opens through short keels becoming erect, causin the closing body to move from the ...
The cells are somewhat flask-shaped; the rounded internal surface of each resting on the stratum opticum, and sending off an ... The ganglion cell layer (ganglionic layer) is a layer of the retina that consists of retinal ganglion cells and displaced ... The ganglion cells vary much in size, and the dendrites of the smaller ones as a rule arborize in the inner plexiform layer as ... soon as they enter it; while those of the larger cells ramify close to the inner nuclear layer. This article incorporates text ...
2 January - Physicists at Cornell University report the creation of "muscle" for shape-changing, cell-sized robots. 3 January ... "Physicists build muscle for shape-changing, cell-sized robots". EurekAlert!. 2 January 2018. Retrieved 4 January 2018. Marc Z. ...
Parasitized red blood cells often lose their biconcave shape. This decreases surface area, increases osmotic fragility, and ... Once in the bloodstream, M. haemofelis individuals adhere to the cell membranes of red blood cells and eventually become ... It has shed many biosynthetic systems found in related gram-positive bacteria as well as the ability to secrete a cell wall ( ... In some cases, up to 90% of red blood cells become parasitized. During this stage of infection, M. haemofelis organisms can be ...
Cell Host & Microbe. Cell Press. 10 (4): 307-310. doi:10.1016/j.chom.2011.09.006. ISSN 1931-3128. PMC 3462649. PMID 22018231. ... The lobes are distinctively shaped and can help to distinguish the G. fuscipes pupa from that of other flies. The pupa also has ... Cell Press. 32 (9): 739-749. doi:10.1016/j.pt.2016.05.002. ISSN 1471-4922. PMC 5007164. PMID 27236581. S2CID 3671965. NIHMSID ... Cell Press. 27 (11): 514-522. doi:10.1016/j.pt.2011.05.001. ISSN 1471-4922. PMC 3179784. PMID 21697014. S2CID 35264692. NIHMSID ...
The mosque is in rectangular shape in the plan. It forms single-cell worshipping hall covered with pointed stone dome. The five ...
Tissues can change their shape and separate into distinct layers via cell contractility. Just as in muscle cells, myosin can ... cell-cell adhesion is often modulated by cell contractility, which can exert forces on the cell-cell contacts so that two cell ... One of the ways this can occur is when cells share the same cell-to-cell adhesion molecules. For instance, homotypic cell ... such as cell adhesion or cell contractility. For example, during gastrulation, clumps of stem cells switch off their cell-to- ...
They are ovoid in shape and stain Gram-negative. They are dependent on replication inside the host cells; thus, some species ... Outside cells, they survive only as an extracellular infectious form. These Chlamydiota can grow only where their host cells ... Among the Chlamydiota, all of the ones long known to science grow only by infecting eukaryotic host cells. They are as small as ... Liechti GW, Kuru E, Hall E, Kalinda A, Brun YV, VanNieuwenhze M, Maurelli AT (February 2014). "A new metabolic cell-wall ...
The cell is encapsulated with an extended ovoid shape. When the cell buds, it creates birth scars, and the neck of the new ... In over half of the dividing cells in N. bhutanensis cultures the cell walls were holoblastic, meaning that the new cell wall ... After the cells bud off they produce a collar on the parent cell. One thing of note with N. bhutanensis is that mitosis is not ... The new cell typically only buds from the birth scar present from where it budded off the parent cell. ...
Each cell within the comb is hexagonal in shape. Apis dorsata store their honey in an upper corner of the nest. The same size ... the worker and drone brood of Apis dorsata are dispersed across in the same area and even share cells, and are not ... as worker-laid and queen-laid eggs are nearly identical in shape and size. Since Apis dorsata is known for its highly ... and type of cells are used to rear larvae. Nests are constructed in the open and in elevated locations, such as on urban ...
The cells are spherical, ovoid, or elongate in shape. Pseudohyphae and true hyphae (a long, branching, filamentous structure) ... In sexual reproduction, it is found that the asci (spore bearing cell) may be unconjugated or show conjugation between a cell ... Asci may be persistent or deliquescent and form one to four ascospores that may be hat-shaped or spherical with an equatorial ... and its bud or between independent cells. Some species are heterothallic (species have sexes that reside in different ...
Solar cells, provided by Boeing subsidiary Spectrolab, are installed onto the aft face of the spacecraft's service module, and ... Latrell, Joe (July 28, 2015). "Boeing's CST-100 takes shape at former NASA facility". Spaceflight Insider. Retrieved August 3, ... "Spectrolab Solar Cells to Power Boeing's Starliner Spacecraft". November 17, 2016. Archived from the original on August 5, 2018 ... "Boeing's New CST-100 'Starliner' Processing Facility Taking Shape at KSC". September 4, 2015. "Boeing: Crew Space ...
Retinoblastoma proteins suppress cell growth by preventing cells from returning to the cell cycle, thereby preventing ... Angier N (1994-01-11). "Biologists Find Key Genes That Shape Patterning of Embryos". The New York Times. Archived from the ... July 1997). "Pax6 controls progenitor cell identity and neuronal fate in response to graded Shh signaling". Cell. 90 (1): 169- ... Sonic hedgehog contributes to cell growth, cell specification and formation, structuring and organization of the body plan. ...
... the cell's cytoplasmic levels of white blood cells increase; additionally, elongated shapes, commonly depicted as "tadpole", " ... Rhabdomyoblasts are early stage mesenchymal cells, having the potential to differentiate into a wide range of skeletal cells. ... "strap" and "spider cells", are observed. In the concluding phase of differentiation, the white blood cell rich cytoplasm ... Variations in cytoplasmic shape range from stretched to polygonal. Immunochemistry is needed to prove the presence of ...