Zobrazeno 1 - 10
of 30
pro vyhledávání: '"R G, Wickremasinghe"'
Autor:
Martin J. Humphries, R. G. Wickremasinghe, S. B. Kanner, I. E. Collins, N. Amft, Tony Ng, K. E. Nye, W. J. W. Morrow, D. D'cruz
Publikováno v:
Lupus. 8:39-51
Objective: To establish the relationship between T cell responses to integrin coreceptor stimulation and B cell hyperreactivity as measured by pathologic autoantibody production.Methods: Peripheral blood mononuclear cells from 42 patients with SLE ac
Autor:
R G Wickremasinghe, F A Riordan
Publikováno v:
Hematology. 3:387-396
The Philadelphia chromosomes characteristic of chronic myeloid leukemia (CML) and Philadelphia-positive acute lymphoblastic leukemia (ALL) encode chimeric protein tyrosine kinases (PTKs) derived by fusion of the normal BCR and ABL genes. The oncogeni
Publikováno v:
Leukemia. 25(9)
The p53 tumor suppressor protein has a key role in the induction of apoptosis of chronic lymphocytic leukemia (CLL) cells. Abnormalities within the p53 pathway identify a subset of patients with a poor prognosis. This review describes recent advances
Publikováno v:
Oncology reports. 14(4)
The gastrin CCK2 pathway has been implicated in the development of various cancers including leukaemia. An autocrine or intracrine pathway may exist in the leukaemia cell that is involved in stimulating proliferation. We tested four leukaemia cell li
Autor:
R G, Wickremasinghe, K, Ganeshaguru, D T, Jones, C, Lindsay, V J, Spanswick, J A, Hartley, M, Wadhwa, R, Thorpe, A V, Hoffbrand, H G, Prentice, A B, Mehta
Publikováno v:
British journal of haematology. 114(3)
We have studied the actions of autologous plasma on both basal and DNA damage-induced apoptosis in B-chronic lymphocytic leukaemia (B-CLL) cells. Apoptosis was quantified using morphological criteria and Western blot analysis for the apoptosis-specif
Publikováno v:
Journal of immunology (Baltimore, Md. : 1950). 162(3)
We have investigated the molecular mechanisms underlying the ability of peripheral blood monocytes to block apoptosis induction in endothelial cells. Monocytes stimulated the expression of the bcl-2 homologue A1 in serum-starved endothelial cells aft
Publikováno v:
British journal of haematology. 90(2)
Chromosomal abnormalities are detected by conventional cytogenetic or FISH analysis in 50% of chronic lymphocytic leukaemias (CLL). Trisomy 12 and del 13q14 account for 70% of these abnormalities. The incidence of these two abnormalities was studied
Publikováno v:
Leukemialymphoma. 18(1-2)
B chronic lymphocytic leukemia (B-CLL) and hairy cell leukemia (HCL) cells are refractory to many of the signals which activate normal B cells but are stimulated to proliferate by tumor necrosis factor (TNF). Cell signalling by TNF is mediated in par
Publikováno v:
Leukemia. 8(10)
Inositol 1,4,5-triphosphate (IP3) and inositol 1,3,4,5-tetrakisphosphate (IP4) are calcium-regulating second messenger molecules generated following the binding of a wide range of hormones and growth factors to their receptors. The actions of these m
Publikováno v:
Leukemia research. 18(7)
B-chronic lymphocytic leukaemia (B-CLL) and hairy cell leukaemia cells (HCL) are refractory to stimulation by several cytokines which activate normal B-cells. However, tumour necrosis factor (TNF) promotes the proliferation of these cells. TNF regula