Zobrazeno 1 - 10
of 17
pro vyhledávání: '"John P. Pennypacker"'
Autor:
Paul F. Goetinck, John P. Pennypacker
Publikováno v:
Development. 53:91-97
Ramona Vijeyarasa explores the issue of gender equality in Vietnam and argues that the picture is far more complex than one of rapid advancement towards attainment of Millennium Development Goal (MDG) 3. She shows that when data is disaggregated and
Autor:
Robert M. Greene, John P. Pennypacker, Robert E. Cranley, Hynda K. Kleinman, Kenneth S. Brown
Publikováno v:
Development. 62:165-182
This paper describes a new autosomal incomplete dominant dwarfism, disproportionate micromelia, which has been characterized genetically and phenotypically, and the cartilage of homozygotes, and heterozygotes has been examined by histochemical, immun
Inhibition of limb chondrogenesis in vitro by vitamin A: Alterations in cell surface characteristics
Publikováno v:
Developmental Biology. 64:31-47
Mesenchyme cells derived from embryonic mouse limb buds were cultured at high cell density. During the first 24 h in culture, groups of mesenchyme cells condensed and formed cell contacts and specialized junctions. These condensations were the nodule
Autor:
John P. Pennypacker
Publikováno v:
Vision Research. 21:65-69
Autor:
Hynda K. Kleinman, Lance A. Liotta, John P. Pennypacker, J. C. Murray, George R. Martin, Ermona B. McGoodwin, Stephen I. Rennard, A. T. Hewitt, Peter H. Fishman
Publikováno v:
Journal of Supramolecular Structure. 11:69-78
Fibronectin mediates the adhesion of fibroblasts to collagen substrates, binding first to the collagen and then to the cells. We report here that the interaction of the cells with the fibronectin-collagen complex is blocked by specific gangliosides,
Publikováno v:
Journal of Cellular Physiology. 138:197-204
Butyric acid induces characteristic changes in the morphology of chick embryo chondrocytes. Chick embryo chondrocytes when cultured in the absence of butyrate exhibit a spherical morphology and synthesize cartilage-specific chondroitin sulfate proteo
Autor:
Sakaru Suzuki, Koji Kimata, John P. Pennypacker, Masahiro Takeda, Kenneth S. Brown, Hans-J. Barrach
Publikováno v:
Archives of Biochemistry and Biophysics. 226:506-516
Immunohistochemical and biochemical evidence that the cartilage from cmd/cmd mice, who have an autosomal recessive lethal mutation causing cartilage matrix deficiency, synthesizes link protein nearly at a normal level is provided. Since cartilage-cha
Publikováno v:
Experimental Cell Research. 87:241-248
Embryonic limb bud cells were cultured under conditions in which chondrogenic expression takes place. Quantitative and qualitative estimates were made of the proteochondroitin sulfate synthesized under these conditions. A tenfold increase in incorpor
Autor:
John P. Pennypacker, Paul F. Goetinck
Publikováno v:
Developmental Biology. 50:35-47
Biochemical and ultrastructural analysis of the sternal cartilage of chick embryos homozygous for the autosomal recessive gene nanomelia suggest that the mutant cells are functional chondrocytes in all respects except in proteochondroitin sulfate syn
Autor:
John P. Pennypacker, Paul F. Goetinck
Publikováno v:
Development. 53:91-102
Embryonic chick chondrocytes were cultured in the presence or absence of different preparations of testicular hyaluronidase. This treatment inhibited the accumulation of cartilage matrix as indicated by phase-contrast microscopy, by Alcian green stai