rdf:type |
|
lifeskim:mentions |
umls-concept:C0020522,
umls-concept:C0023346,
umls-concept:C0024264,
umls-concept:C0032105,
umls-concept:C0443286,
umls-concept:C0871261,
umls-concept:C1293122,
umls-concept:C1521761,
umls-concept:C1704632,
umls-concept:C1706817,
umls-concept:C2911692
|
pubmed:issue |
3
|
pubmed:dateCreated |
1977-3-31
|
pubmed:abstractText |
The phytohaemagglutinin-induced responses of lymphocytes were found to be inhibited by plasma from patients with leprosy when compared with their responses in pooled serum from healthy donors. When patients developed reversal reactions, the initial inhibitory effect of their plasma was replaced by an augmentary effect on the responses to phytohaemagglutinin. The period of augmentation coincided with that of the reversal reaction in patients with borderline tuberculoid leprosy, but was delayed in patients with borderline lepromatous leprosy. The plasma from each leprosy patient was also observed to have the same effect on lymphocytes from unrelated individuals, showing that the inhibition and augmentation were due to factors in the plasma and not to a change in lymphocyte receptors. It is possible that the normal stable state of leprosy results from the presence of factors in plasma which act as a control mechanism, and that delayed hypersensitivity reactions may be caused by a breakdown of this control.
|
pubmed:commentsCorrections |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0009-9104
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
26
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
397-402
|
pubmed:dateRevised |
2009-11-18
|
pubmed:meshHeading |
pubmed-meshheading:1087592-Adolescent,
pubmed-meshheading:1087592-Adult,
pubmed-meshheading:1087592-Female,
pubmed-meshheading:1087592-Humans,
pubmed-meshheading:1087592-Hypersensitivity, Delayed,
pubmed-meshheading:1087592-Leprosy,
pubmed-meshheading:1087592-Lymphocyte Activation,
pubmed-meshheading:1087592-Male,
pubmed-meshheading:1087592-Middle Aged,
pubmed-meshheading:1087592-Plasma,
pubmed-meshheading:1087592-T-Lymphocytes
|
pubmed:year |
1976
|
pubmed:articleTitle |
Plasma factors in delayed-type hypersensitivity. Augmentation of lymphocyte responses in borderline leprosy reactions.
|
pubmed:publicationType |
Journal Article
|