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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1976-8-3
pubmed:abstractText
This study reports results from the first clinical tests in which 7 patients with myeloid leukaemia (5 acute and 2 chronic leukaemias in metamorphosis) were treated from 4 to 45 days with granulocyte chalone, the tissue-specific endogenous inhibitor of granulopoiesis. It was observed that i.v. injection of partially purified chalone inhibits proliferation of leukaemic, and presumably also normal granulocytic cells, leaving all other cell types unaffected. Inhibition of leukaemic growth was distinct in 6 of the 7 patients; in 5 cases the inhibition was followed by acutal regression of the leukaemia, lasting up to several months in the absence of any maintenance therapy, and in one case the treatment led to a complete remission. Chalone treatment also resulted in an enhancement of erythropoiesis and megakaryopoiesis, and in phenomena some of which were totally unexpected, such as immunostimulation and a remarkable resistance to bacterial infections in the presence of extreme granulocytopenia. This study shows that granulocyte chalone is biologically active against myeloid leukaemia in man, but not that the therapeutic value of the impure chalone is superior to modern cytostatic drugs. Long-term therapeutic trials were not possible with the partially purified preparations available, mainly because of side-effects which prevented adequate dosing.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0080-6722
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3-28
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Effect of granulocyte chalone on acute and chronic granulocytic leukaemia in man. Report of seven cases.
pubmed:publicationType
Journal Article, Clinical Trial, Case Reports