Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Samar Roy"'
Publikováno v:
Ecological Modelling. 204:40-46
In any ecosystem the equilibrium condition may gradually turn into a chaotic situation for different reasons. In this paper a three species (phytoplankton, zooplankton and fish) model is proposed. Rate parameters are changed according to the change o
Publikováno v:
Ecological Modelling. 197:498-504
Chaotic situation may arise from equilibrium state for different reasons in any ecosystem. But to overcome this chaotic situation sometimes system itself has some mechanism and self-adaptability. In aquatic system of such condition it is reported tha
Autor:
Farnaz C, Tahmasebi, Samar, Roy, Jonathan E, Kolitz, Filiz, Sen, Jordan, Laser, Xinmin, Zhang
Publikováno v:
International journal of clinical and experimental pathology. 8(3)
Primary extranodal marginal zone lymphoma of the endometrium (PEMZL-EM) is exceedingly rare and has not been well characterized. Herein, we study the clinicopathological, cytogenetic and molecular features of four cases, the largest case series repor
Publikováno v:
Journal of Biological Chemistry. 276:21387-21396
Lefty polypeptides, novel members of the transforming growth factor-beta (TGF-beta) superfamily, are involved in the formation of embryonic lateral patterning. Members of the TGF-beta superfamily require processing for their activation, suggesting cl
Publikováno v:
Journal of Biological Chemistry. 271:24544-24550
Human fibrinogen (340 kDa) is a dimer, with each identical half-molecule composed of three different polypeptides (Aalpha, 66 kDa; Bbeta, 55 kDa; and gamma, 48 kDa). To understand the mechanisms of chain assembly, a coupled in vitro transcription tra
Publikováno v:
Journal of Biological Chemistry. 270:23761-23767
Fibrinogen (340 kDa) is a plasma protein that plays an important role in the final stages of blood clotting. Human fibrinogen is a dimer with each half-molecule composed of three different polypeptides (Aα, 67 kDa; Bβ, 57 kDa; γ, 47 kDa). To under
Publikováno v:
Journal of Biological Chemistry. 269:691-695
Earlier studies showed that overexpression of B beta fibrinogen chains, by transfection of Hep G2 cells with B beta cDNA, specifically enhanced the synthesis of all three fibrinogen chains (Roy, S. N., Mukhopadhyay, G., and Redman, C. M. (1990) J. Bi
Publikováno v:
Blood. 82:1006-1009
To develop procedures for the expression of Rh antigen-containing proteins, we prepared a previously cloned Rh cDNA by isolation from a human bone marrow library using polymerase chain reaction (PCR). The cDNA that encodes either Rh(E) or (e) antigen
Autor:
Samar Roy, C. Oddoux, L. Weissbach, Gerd Grieninger, Colvin M. Redman, T. J. Liang, Yiping Fu, Yan Cao, P. W. Plant
Publikováno v:
Biochemistry. 31:11968-11972
Similarities between the N-terminal regions of the three subunits of the clotting protein fibrinogen--(alpha beta gamma)2--suggest that they evolved from a common progenitor. However, to date no human alpha chain has been found with the strong C-term
Autor:
Samar Roy, Colvin M. Redman, G Mukhopadhyay, C Oddoux, S. Yu, Gerd Grieninger, Debendranath Banerjee, O Overton
Publikováno v:
Journal of Biological Chemistry. 267:23151-23158
Hep G2 cells produce surplus A alpha and gamma fibrinogen chains. These excess chains, which are not secreted, exist primarily as free gamma chains and as an A alpha-gamma complex. We have determined the intracellular location and the degradative fat