Experiment 1000243

Details

PropertyValue
Pharmacology
Administration routeIP
OrganismEmpty organism
CitationPAN,ZK: HAN,R: WANG,YC:. (1980). THE CYTOKINETIC EFFECT OF HARRINGTONINE ON LEUKEMIA L1210 CELLS. I. AUTORADIOGRAPHIC STUDIES.. 12()
Amount utilized
Compound isolated
Disease3 HOURS AFTER DRUG ADMINISTRATION SOME OF THE LEUKEMIC CELLS SHOWED A REMARKABLE NUCLEAR DAMAGE, SUCH AS THE DISINTIGRATION OF THE NUCLEI INTO SEVERAL MASSES,WHILE THE CYTOPLASM SHOWED NO EVIDENT CHANGES AFTER PULSE LABELLING WITH TRITIATED TDR AND BLOCKING THE LEUKEMIC CELLS IN METAPHASE BY COLCEMID, 1 INJECTION OF HARRINGTONINE(30 MCG/MOUSE)CRUSED SIGNIFICANT CHANGES OF PLM.I.E.STRONGLY PREVENTED THE CELL PROGRESSION FROM S PHASE INTO M PHASE. HALF AN HOUR AFTER THE PULSE LABELLING WITH TRITIATED TDR,HARRINGTONINE WAS GIVEN IP AT 30 MCG/ANIMAL). 5 HOURS AFTER THE INJECTION THE DAMAGED LABELLED LEUKEMIC CELLS AMOUNTED TO 26. 1%, WHILE THE DAMAGED UNLABELLED LEUKEMIC CELLS WERE ONLY 11.9%. THE RESULTS (ADDITIONAL DATA WERE PRESENTED) INDICATED THAT HARRINGTONINE IS A NON-SPECIFIC AGENT ON THE CELL CYCLE AND THAT CELLS INS PHASE ARE SENSITIVE TO THIS DRUG.
Dose amount20.0 MCG
Number1
Qualitative resultACTIVE
AnimalMOUSE
Per unitANIMAL
Dose expressionDOSE