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Ordenar por: RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 4
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Imprime registro no formato completo
Effect of b-D-xylosides bearing different aglycones on the synthesis of proteoglycans during the cell cycle of endothelial cells in culture Anais da ABC (AABC)
Moreira,C.R.; Lopes,C.C.; Porcionatto,M.A.; Esko,J.D.; Dietrich,C.P.; Nader,H.B..
Tipo: Info:eu-repo/semantics/other
Ano: 2000 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652000000100021
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Heparan sulfate and cell division BJMBR
Porcionatto,M.A.; Nader,H.B.; Dietrich,C.P..
Heparan sulfate is a component of vertebrate and invertebrate tissues which appears during the cytodifferentiation stage of embryonic development. Its structure varies according to the tissue and species of origin and is modified during neoplastic transformation. Several lines of experimental evidence suggest that heparan sulfate plays a role in cellular recognition, cellular adhesion and growth control. Heparan sulfate can participate in the process of cell division in two distinct ways, either as a positive or negative modulator of cellular proliferation, or as a response to a mitogenic stimulus.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Heparan sulfate; Glycosaminoglycan; Proteoglycan; Cell division; Cell cycle; Growth factors.
Ano: 1999 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X1999000500006
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Heparan sulfates and heparins: similar compounds performing the same functions in vertebrates and invertebrates? BJMBR
Nader,H.B.; Chavante,S.F.; dos-Santos,E.A.; Oliveira,F.W.; de-Paiva,J.F.; Jerônimo,S.M.B.; Medeiros,G.F.; de-Abreu,L.R.D.; Leite,E.L.; de-Sousa-Filho,J.F.; Castro,R.A.B.; Toma,L.; Tersariol,I.L.S.; Porcionatto,M.A.; Dietrich,C.P..
The distribution and structure of heparan sulfate and heparin are briefly reviewed. Heparan sulfate is a ubiquitous compound of animal cells whose structure has been maintained throughout evolution, showing an enormous variability regarding the relative amounts of its disaccharide units. Heparin, on the other hand, is present only in a few tissues and species of the animal kingdom and in the form of granules inside organelles in the cytoplasm of special cells. Thus, the distribution as well as the main structural features of the molecule, including its main disaccharide unit, have been maintained through evolution. These and other studies led to the proposal that heparan sulfate may be involved in the cell-cell recognition phenomena and control of cell...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Heparin - occurrence and function; Heparan sulfate - occurrence and function; Heparin - invertebrates; Heparan sulfate - invertebrates; Heparin and heparan sulfate - structure.
Ano: 1999 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X1999000500005
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The extracellular matrix provides directional cues for neuronal migration during cerebellar development BJMBR
Porcionatto,M.A..
Normal central nervous system development relies on accurate intrinsic cellular programs as well as on extrinsic informative cues provided by extracellular molecules. Migration of neuronal progenitors from defined proliferative zones to their final location is a key event during embryonic and postnatal development. Extracellular matrix components play important roles in these processes, and interactions between neurons and extracellular matrix are fundamental for the normal development of the central nervous system. Guidance cues are provided by extracellular factors that orient neuronal migration. During cerebellar development, the extracellular matrix molecules laminin and fibronectin give support to neuronal precursor migration, while other molecules...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Extracellular matrix; Central nervous system; Cerebellum; Neuron; Migration.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2006000300001
Registros recuperados: 4
Primeira ... 1 ... Última
 

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