Zobrazeno 1 - 10
of 83
pro vyhledávání: '"L A Sklar"'
Publikováno v:
Earth Surface Dynamics, Vol 9, Pp 1073-1090 (2021)
The detachment of rock fragments from fractured bedrock on hillslopes creates sediment with an initial size distribution that sets the upper limits on particle size for all subsequent stages in the evolution of sediment in landscapes. We hypothesize
Externí odkaz:
https://doaj.org/article/9bbcbe2a06b543c49cbeb92423eb4b64
Publikováno v:
Инфекция и иммунитет, Vol 8, Iss 2, Pp 187-194 (2018)
Interleukin-2 (IL-2) is one of the most important cytokines involved in the regulation of innate and adaptive immunity. Its main immunological function is to regulate a specific (antigen-dependent) immune response by stimulating proliferation and dif
Externí odkaz:
https://doaj.org/article/3957d478a3354e58a2115f9bb9d4d93d
Publikováno v:
Earth Surface Dynamics, Vol 4, Pp 799-818 (2016)
The delivery of water, sediment, and solutes by catchments is influenced by the distribution of source elevations and their travel distances to the outlet. For example, elevation affects the magnitude and phase of precipitation, as well as the cli
Externí odkaz:
https://doaj.org/article/85f297b00b6a4079b766bc64853b33ee
Publikováno v:
The Journal of Immunology. 156:3093-3097
L-selectin is an adhesion molecule that mediates the recruitment of neutrophils to inflammatory sites and initiates the migration of lymphocytes into the peripheral lymph nodes. In response to cell activation, L-selectin is shed from the cell surface
Publikováno v:
The Journal of Immunology. 155:1502-1514
Emigration of leukocytes at sites of inflammation is initiated by the selectin family of carbohydrate-binding adhesion molecules. Molecular crossbridges initiate rolling of cells along the vascular endothelium where chemokines such as IL-8 and platel
Publikováno v:
The Journal of Immunology. 152:1385-1393
We have recently reported that neutrophil aggregation is dependent on both L-selectin and the beta 2-integrin Mac-1, raising the possibility that carbohydrate interactions play a role in aggregation. We used mono- and polysaccharides known to inhibit
Publikováno v:
The Journal of Immunology. 149:2765-2771
Neutrophil aggregation in response to formyl peptide was analyzed in blood and isolated cells by fluorescence flow cytometry. The isolated leukocyte aggregates and the leukocytes in blood were identified with the vital nucleic acid stain LDS-751. Thi
Publikováno v:
The Journal of Immunology. 148:2879-2886
Human visceral leishmaniasis results from the infection of macrophages by the protozoan parasite Leishmania donovani. Both forms of the parasite, the extracellular promastigote and the obligate intracellular amastigote, require cell surface molecules
Publikováno v:
The Journal of Immunology. 147:1628-1635
The Ras-related protein, Rap1B, has previously been shown to serve as a PKA substrate in vitro and to be phosphorylated by cAMP elevating agents in human platelets. We have purified a Rap1 protein that serves as a PKA substrate from human neutrophils
Publikováno v:
The Journal of Immunology. 144:2719-2724
The activation of leukocytes by particulates is a critical event in certain inflammatory syndromes, including acute gout associated with microcrystals of monosodium urate monohydrate. In this study we have evaluated mechanisms of human neutrophil act