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(/sup 3/H)ouabain binding to leukaemic cells and intralymphocytic sodium content in chronic lymphocytic leukaemia; no evidence for alterations of the Na/sup +//K/sup +/-pump

Abstract

The number of specific (/sup 3/H)ouabain binding sites and dissociation constants (K/sub d/) were determined by Scatchard analysis of values for leucocytes from patients with B-cell chronic lymphocytic leukaemia (CCL), chronic myeloid leukaemia (CML), acute blastic leukaemia (AL) and healthy subjects. CCL lymphocytes and normal B-cells bound significantly less (/sup 3/H)ouabain than did normal T-lymphocytes. CML granulocytes showed the same binding characteristics as normal granulocytes, while blast cells from AL patients bound significantly more (/sup 3/H)ouabain than did normal granulocytes or B-cells. The increased binding capacity in blast cells might, at least partly, reflect their larger cell size. A decrease in K/sub d/ values was only found in CLL lymphocytes, as compared with normal B-cells. Intralymphocytic sodium content in CLL lymphocytes was significantly increased, as sompared with that in T-cell-enriched normal lymphocytes. (/sup 3/H)ouabain binding did not show any relationship to different prognostic variables in CLL. The present data mainly argue against altered Na/sup +//K/sup +/-ATPase enzyme activity as an indicator of malignancy.
Publication Date:
Jan 01, 1987
Product Type:
Journal Article
Reference Number:
NORN-87-000127; EDB-87-165060
Resource Relation:
Journal Name: Eur. J. Haematol.; (Denmark); Journal Volume: 38
Subject:
59 BASIC BIOLOGICAL SCIENCES; LEUKEMIA; PATHOLOGY; OUABAIN; BIOCHEMISTRY; ATP-ASE; LEUKOCYTES; LYMPHOCYTES; MEMBRANE TRANSPORT; RECEPTORS; SODIUM; TRITIUM COMPOUNDS; ACID ANHYDRASES; ALKALI METALS; ANIMAL CELLS; BIOLOGICAL MATERIALS; BLOOD; BLOOD CELLS; BODY FLUIDS; CARBOHYDRATES; CARDIAC GLYCOSIDES; CARDIOTONICS; CARDIOVASCULAR AGENTS; CHEMISTRY; CONNECTIVE TISSUE CELLS; DISEASES; DRUGS; ELEMENTS; ENZYMES; GLYCOSIDES; HEMIC DISEASES; HYDROLASES; LABELLED COMPOUNDS; MATERIALS; MEMBRANE PROTEINS; METALS; NEOPLASMS; ORGANIC COMPOUNDS; PHOSPHOHYDROLASES; PROTEINS; SOMATIC CELLS; STROPHANTHINS; 550901* - Pathology- Tracer Techniques
OSTI ID:
6244019
Research Organizations:
Department of Medicine, University of Lund, Malmoe General Hospital SE
Country of Origin:
Denmark
Language:
English
Other Identifying Numbers:
Journal ID: CODEN: EJHAE
Submitting Site:
NWN
Size:
Pages: 31-38
Announcement Date:
Aug 01, 1987

Citation Formats

Berntorp, E, and Berntorp, K. (/sup 3/H)ouabain binding to leukaemic cells and intralymphocytic sodium content in chronic lymphocytic leukaemia; no evidence for alterations of the Na/sup +//K/sup +/-pump. Denmark: N. p., 1987. Web.
Berntorp, E, & Berntorp, K. (/sup 3/H)ouabain binding to leukaemic cells and intralymphocytic sodium content in chronic lymphocytic leukaemia; no evidence for alterations of the Na/sup +//K/sup +/-pump. Denmark.
Berntorp, E, and Berntorp, K. 1987. "(/sup 3/H)ouabain binding to leukaemic cells and intralymphocytic sodium content in chronic lymphocytic leukaemia; no evidence for alterations of the Na/sup +//K/sup +/-pump." Denmark.
@misc{etde_6244019,
title = {(/sup 3/H)ouabain binding to leukaemic cells and intralymphocytic sodium content in chronic lymphocytic leukaemia; no evidence for alterations of the Na/sup +//K/sup +/-pump}
author = {Berntorp, E, and Berntorp, K}
abstractNote = {The number of specific (/sup 3/H)ouabain binding sites and dissociation constants (K/sub d/) were determined by Scatchard analysis of values for leucocytes from patients with B-cell chronic lymphocytic leukaemia (CCL), chronic myeloid leukaemia (CML), acute blastic leukaemia (AL) and healthy subjects. CCL lymphocytes and normal B-cells bound significantly less (/sup 3/H)ouabain than did normal T-lymphocytes. CML granulocytes showed the same binding characteristics as normal granulocytes, while blast cells from AL patients bound significantly more (/sup 3/H)ouabain than did normal granulocytes or B-cells. The increased binding capacity in blast cells might, at least partly, reflect their larger cell size. A decrease in K/sub d/ values was only found in CLL lymphocytes, as compared with normal B-cells. Intralymphocytic sodium content in CLL lymphocytes was significantly increased, as sompared with that in T-cell-enriched normal lymphocytes. (/sup 3/H)ouabain binding did not show any relationship to different prognostic variables in CLL. The present data mainly argue against altered Na/sup +//K/sup +/-ATPase enzyme activity as an indicator of malignancy.}
journal = []
volume = {38}
journal type = {AC}
place = {Denmark}
year = {1987}
month = {Jan}
}