Zobrazeno 1 - 10
of 33
pro vyhledávání: '"W. L. Hand"'
Publikováno v:
Antimicrobial Agents and Chemotherapy. 37:2557-2562
Dirithromycin, a new macrolide antibiotic, achieves prolonged, high levels in tissue. We previously demonstrated that certain macrolides are highly concentrated within phagocytic cells. This background information prompted us to evaluate the interact
Publikováno v:
The Journal of Immunology. 149:2749-2758
An agonist-activated phospholipase D/phosphatidic acid phosphohydrolase (PAH) pathway was recently demonstrated in human neutrophils, and evidence suggests that phosphatidic acid (PA) and/or diradylglycerol (DG) generated from this pathway participat
Autor:
W L Hand, Neva L. King-Thompson
Publikováno v:
Antimicrobial Agents and Chemotherapy. 34:1189-1193
Enucleated human polymorphonuclear leukocytes (PMN cytoplasts), which have no nuclei and only a few granules, retain many of the functions of intact neutrophils. To better define the mechanisms and intracellular sites of antimicrobial agent accumulat
Publikováno v:
Antimicrobial Agents and Chemotherapy. 34:863-870
Recently we found that certain antibiotics which are markedly concentrated by human polymorphonuclear leukocytes (PMN) failed to kill susceptible, intraphagocytic Staphylococcus aureus, even though cellular drug levels were quite high. The possibilit
Publikováno v:
Antimicrobial agents and chemotherapy. 39(7)
Pentoxifylline modulates multiple activities of stimulated polymorphonuclear neutrophils (PMNs), including the respiratory burst response and membrane transport of certain substances (e.g., nucleosides). We found that several weakly basic antibiotics
Publikováno v:
Journal of immunology (Baltimore, Md. : 1950). 149(8)
An agonist-activated phospholipase D/phosphatidic acid phosphohydrolase (PAH) pathway was recently demonstrated in human neutrophils, and evidence suggests that phosphatidic acid (PA) and/or diradylglycerol (DG) generated from this pathway participat
Publikováno v:
Infection and Immunity. 57:3520-3526
Pentoxifylline is known to have major effects on cell membrane function in mammalian cells, including human leukocytes. The protective effects of this agent in animal models of infection and inflammation may be due to alterations in phagocyte (neutro
Autor:
W L Hand
Publikováno v:
Infection and Immunity. 44:465-468
Sickle cell anemia and other chronic hemolytic anemias are associated with an increased frequency of bacterial infections. There is evidence to suggest that in hemolytic states massive erythrocyte (RBC) ingestion by macrophages interferes with their
Autor:
W L Hand, J R Cantey
Publikováno v:
Journal of Clinical Investigation. 53:354-362
Immunoglobulin synthesis and secretion have been studied in the rabbit lower respiratory tract, both in the normal state and after infection with Diplococcus pneumoniae or Listeria monocytogenes. In vitro synthesis of immunoglobulin and specific anti
Autor:
N L King-Thompson, W L Hand
Publikováno v:
Antimicrobial Agents and Chemotherapy. 21:241-247
The use of antibiotics which can penetrate phagocytic cells and kill intracellular organisms is desirable in the treatment of chronic facultative bacterial infections. Recently, we reported that several antibiotics were selectively concentrated by ra