immune system
• the overall efficiency of the extravasation process is reduced to 23% of that in wild-type
• when labeled lymphocytes are transferred into homozygous recipients significantly fewer labeled cells are found in the mesenteric lymph node and spleen compared to wild-type recipients; however, in untreated homozygotes the absolute number of leukocytes in the blood, peripheral lymph nodes, Peyer's patches, mesenteric lymph nodes, and spleen are normal
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• in highly inflamed cremaster muscle transmigration of polymorphonuclear leukocytes is decreased by 71% (absolute numbers) or 47% (relative to the number of adhered leukocytes)
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• in inflamed cremaster muscle the number of stably bound polymorphonuclear leukocytes is decreased by about 50% and the efficiency of the firm adhesion step is reduced 3.2-fold compared to wild-type; firm adhesion is also impaired in highly inflamed cremaster muscle
• firm adhesion is decreased in Peyer's patches
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• the rolling velocity of mutant polymorphonuclear leukocytes is increased about 5-fold compared to wild-type in inflamed cremaster muscle (treated with 500 ng TNF intrascrotally for 3 hours); rolling velocity is also in creased in highly inflamed cremaster muscle (1.5 ug of TNF for 6 hours)
• rolling velocity is increased in Peyer's patches however the number of rolling cells is the same as in wild-type
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• a 50% reduction in the number of infiltrating leukocytes is seen in homozygotes 6 hours after induction of peritonitis by a peritoneal injection of TNF
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cellular
• the overall efficiency of the extravasation process is reduced to 23% of that in wild-type
• when labeled lymphocytes are transferred into homozygous recipients significantly fewer labeled cells are found in the mesenteric lymph node and spleen compared to wild-type recipients; however, in untreated homozygotes the absolute number of leukocytes in the blood, peripheral lymph nodes, Peyer's patches, mesenteric lymph nodes, and spleen are normal
|
• in highly inflamed cremaster muscle transmigration of polymorphonuclear leukocytes is decreased by 71% (absolute numbers) or 47% (relative to the number of adhered leukocytes)
|
• in inflamed cremaster muscle the number of stably bound polymorphonuclear leukocytes is decreased by about 50% and the efficiency of the firm adhesion step is reduced 3.2-fold compared to wild-type; firm adhesion is also impaired in highly inflamed cremaster muscle
• firm adhesion is decreased in Peyer's patches
|
• the rolling velocity of mutant polymorphonuclear leukocytes is increased about 5-fold compared to wild-type in inflamed cremaster muscle (treated with 500 ng TNF intrascrotally for 3 hours); rolling velocity is also in creased in highly inflamed cremaster muscle (1.5 ug of TNF for 6 hours)
• rolling velocity is increased in Peyer's patches however the number of rolling cells is the same as in wild-type
|
hematopoietic system
• the overall efficiency of the extravasation process is reduced to 23% of that in wild-type
• when labeled lymphocytes are transferred into homozygous recipients significantly fewer labeled cells are found in the mesenteric lymph node and spleen compared to wild-type recipients; however, in untreated homozygotes the absolute number of leukocytes in the blood, peripheral lymph nodes, Peyer's patches, mesenteric lymph nodes, and spleen are normal
|
• in highly inflamed cremaster muscle transmigration of polymorphonuclear leukocytes is decreased by 71% (absolute numbers) or 47% (relative to the number of adhered leukocytes)
|
• in inflamed cremaster muscle the number of stably bound polymorphonuclear leukocytes is decreased by about 50% and the efficiency of the firm adhesion step is reduced 3.2-fold compared to wild-type; firm adhesion is also impaired in highly inflamed cremaster muscle
• firm adhesion is decreased in Peyer's patches
|
• the rolling velocity of mutant polymorphonuclear leukocytes is increased about 5-fold compared to wild-type in inflamed cremaster muscle (treated with 500 ng TNF intrascrotally for 3 hours); rolling velocity is also in creased in highly inflamed cremaster muscle (1.5 ug of TNF for 6 hours)
• rolling velocity is increased in Peyer's patches however the number of rolling cells is the same as in wild-type
|