PT - JOURNAL ARTICLE AU - Ladas, S AU - Chalevelakis, G AU - Lyberatos, C AU - Vaidakis, E AU - Arapakis, G TI - Globin chain synthesis in sickle beta-thalassaemic bone marrow and reticulocytes. AID - 10.1136/jmg.16.4.296 DP - 1979 Aug 01 TA - Journal of Medical Genetics PG - 296--301 VI - 16 IP - 4 4099 - http://jmg.bmj.com/content/16/4/296.short 4100 - http://jmg.bmj.com/content/16/4/296.full SO - J Med Genet1979 Aug 01; 16 AB - Globin chain synthesis was studied in reticulocytes and bone marrow erythroid precursors in four sickle beta-thalassaemic Greek patients. Significant globin chain imbalance was found in reticulocytes (alpha/gamma + beta A + beta S = 2.20 +/- SD 0.16) and bone marrow (alpha/gamma + beta A + beta S = 1.58 +/- SD 0.11) after two hours' incubation. There was evidence of contamination of the gamma, beta A, and, to a lesser extent, of the beta S chain by non-haem proteins. The contamination was more obvious in chromatograms obtained from whole cell bone marrow samples and could partially explain the lower alpha/non-alpha ratio found in bone marrow.