Zobrazeno 1 - 10
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pro vyhledávání: '"Keping Ni"'
Autor:
Keping Ni, Helen C. O'Neill
Publikováno v:
Clinical and Developmental Immunology, Vol 8, Iss 2, Pp 133-146 (2001)
Externí odkaz:
https://doaj.org/article/3f07acf957ac4f788fc1af5305acb6dd
Publikováno v:
2021 IEEE International Conference on Artificial Intelligence and Computer Applications (ICAICA).
Aiming at the problem that tobacco leaves are difficult to disperse in the automatic tobacco grading system, a tobacco stem recognition and location model based on YOLOV3 convolution neural network was designed. The algorithm was optimized in network
Publikováno v:
2021 IEEE International Conference on Artificial Intelligence and Computer Applications (ICAICA).
In order to improve the accuracy and speed of tobacco leaf classification and the problems of insufficient tobacco leaf samples, this paper studied the classification algorithm of 41 kinds of tobacco leaf pictures based on deep learning method. In or
Publikováno v:
Experimental Hematology. 32:1182-1193
Objective Although dendritic cell (DC) precursors have been isolated from many lymphoid sites, the regulation and location of early DC development is still poorly understood. Here we describe a splenic microenvironment that supports DC hematopoiesis
Autor:
Helen C. O'Neill, Ben J. C. Quah, Geneviève Despars, Keping Ni, Janice L Abbey, Heather L. Wilson
Publikováno v:
STEM CELLS. 22:475-486
The cellular microenvironments in which dendritic cells (DCs) develop are not known. DCs are commonly expanded from CD34+ bone marrow precursors or blood monocytes using a cocktail of growth factors including GM-CSF. However, cytokine-supported cultu
Autor:
Helen C. O'Neill, Keping Ni
Publikováno v:
Clinical and Developmental Immunology, Vol 8, Iss 2, Pp 133-146 (2001)
Developmental Immunology
Developmental Immunology
The production of dendritic cells (DC) from haemopoietic progenitors maintained in long term stroma-dependent cultures (LTC) of spleen or bone marrow (BM) occurs independently of added granulocyte/macrophage colony stimulating factor (GM-CSF). The po
Publikováno v:
Immunology and Cell Biology. 77:434-441
A long-term culture (LTC) system has been established that supports the continuous production of dendritic cells (DC) from haemopoietic cells present in the culture. The production of cells depends on the presence of an intact stromal cell layer cont
Autor:
Helen C. O'Neill, Keping Ni
Publikováno v:
British Journal of Haematology. 105:58-67
Long-term stroma-dependent cultures from murine spleen have been previously shown to support dendritic cell (DC) development in vitro. Secondary cultures have now been established using a splenic stromal cell layer overlaid with cells from different
Publikováno v:
Experimental hematology. 35(10)
Objective The nuclear factor-κB (NF-KB)/RelB transcription factor plays an essential role in development of some dendritic cell (DC) subsets in mice. In this laboratory, immature myeloid DC are produced in vitro in a stroma-dependent murine spleen l
Publikováno v:
International immunology. 16(4)
The study of dendritic cells (DC) has been hampered by the difficulty of isolating rare cells for analysis of their phenotype and function. Interpretation of the DC lineage has been largely influenced by studies on cell populations which can be readi