Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1983-1-7
pubmed:abstractText
The existence of immunopotentiator factors able to induce blastogenesis, chemotaxis and able of inhibiting migration of leukocytes was investigated in alcohol precipitates of different batches of dialyzed leukocyte extracts (DLE). These were prepared either out of fresh leukocytes from a large pool of buffy coats obtained from all blood collected from healthy donors with irrelevant antigen sensitiveness (DLE-NS) or from similar leukocytes which were incubated during 19 h for interferon production (DLE-NS-I). Alternatively, the same factors were investigated on a batch of DLE obtained from a donor exquisitely sensitive to Candida antigen (C-DLE-CS). It was observed that all the three batches contained equal amounts of either specific or nonspecific immunological enhancing factors. The similarity of the intensity of specific factors between the so-called nonspecific batches (DLE-NS and DLE-NS-I) and the specific batch (C-DLE-CS) was interpreted to be the result of the random selection of the donors for the preparation of the nonspecific batches, which consequently contain randomized relevant specificities. It is postulated, therefore, that batches of DLE which represent a large waste of leukocytes used for interferon production can be a useful tool for double-blind DLE therapy purposes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0042-9007
pubmed:author
pubmed:issnType
Print
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
233-42
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Study of the immunopotentiator effects of dialyzable leukocyte extracts obtained out of leukocytes previously used for interferon production.
pubmed:publicationType
Journal Article