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Folia haematologica (Leipzig, Germany : 1928)最新文献

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Oxidative stress of red blood cells stored for transfusion use. 为输血而储存的红细胞的氧化应激。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
S Lippa, F Forni, A Candido, V Aureli, G Mango
{"title":"Oxidative stress of red blood cells stored for transfusion use.","authors":"S Lippa,&nbsp;F Forni,&nbsp;A Candido,&nbsp;V Aureli,&nbsp;G Mango","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Some oxidative indexes and the level of reduced glutathione have been determined on red blood cells stored for transfusion use. Conjugated dienes show a concentration which increases until around the third week of storage and then comes back to lower values. On the contrary malonyldialdeyde shows a decreasing level until the third week and then rises rapidly to very high values. Reduced glutathione rises until about the end of the second week and then falls to very low values. Free haemoglobin continuously rises through the whole period of storage; from these data it is evident that a storage time not exceeding 21 days gives the best transfusion results.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 1","pages":"105-10"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12859454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Beta-glucuronidase activity in neutrophils of patients with malignancies. 恶性肿瘤患者中性粒细胞β -葡糖醛酸酶活性。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
J Lisiewicz, P Moszczyński, W Sulowicz
{"title":"Beta-glucuronidase activity in neutrophils of patients with malignancies.","authors":"J Lisiewicz,&nbsp;P Moszczyński,&nbsp;W Sulowicz","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The human neutrophils induce cytotoxic effects on mammalian tumor cells. Hence it may be expected that intracellular enzymatic deficiencies of neutrophils may represent another cancer risk factor. In 205 patients with various malignancies the neutrophil beta-glucuronidase activity has been determined using a semiquantitative cytochemical method. A statistically significant deficiency of this enzyme in neutrophils has been observed in patients with precancerous states of the larynx, cancer of the larynx after radiotherapy and patients with cancer of large intestine. Patients with cancer of the lung and cancer of the stomach showed no changes with that regard whereas those with cancer of the breast demonstrated an increased enzyme activity.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 1","pages":"111-4"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12859455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ability of plasma from patients with immune thrombocytopenic purpura (ITP) to promote the growth of megakaryocyte progenitors from normal bone marrow. 免疫性血小板减少性紫癜(ITP)患者血浆促进正常骨髓巨核细胞祖细胞生长的能力
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
M Podolak-Dawidziak
{"title":"Ability of plasma from patients with immune thrombocytopenic purpura (ITP) to promote the growth of megakaryocyte progenitors from normal bone marrow.","authors":"M Podolak-Dawidziak","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The ability of plasma from ITP patients (before and after splenectomy) to support the growth of megakaryocyte progenitors was compared with that from healthy subjects. Plasma Factor Index-Megakaryocyte PFI-Mk (ITP) which expressed resultant colony growth was significantly lower before splenectomy, but it normalized after splenectomy. (PFI-Mk) (ITP) did not relate neither to megakaryocyte nor to platelet counts. A positive correlation has been observed between megakaryocyte and platelet numbers in healthy subjects and in ITP patients after splenectomy, but not before splenectomy. The proportion of immature megakaryocytes was markedly higher in ITP marrow before splenectomy. This study indicates, that in ITP apart from antibodies directed to platelets and megakarocytes a low plasma stimulatory activity affected megakaryocytopoiesis.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 1","pages":"179-83"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12859886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lectin binding ability of B-chronic lymphocytic leukaemia cells. 慢性b淋巴细胞白血病细胞凝集素结合能力的研究。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
B Slesak, A Harłozińska-Szmyrka, I Frydecka
{"title":"Lectin binding ability of B-chronic lymphocytic leukaemia cells.","authors":"B Slesak,&nbsp;A Harłozińska-Szmyrka,&nbsp;I Frydecka","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The binding of five fluorescein-labelled lectins: peanut agglutinin (PNA), lentil agglutinin (LEN), soybean agglutinin (SBA), wheat germ agglutinin (WGA) and asparagus pea agglutinin (ASP) to human B-cell chronic lymphocytic leukaemia (B-CLL) and B lymphocytes of normal donors was studied. The specificity of the fluorescence was demonstrated by inhibition with appropriate saccharides. The proportion of B cells was estimated using anti-B cell monoclonal antibody. Both leukaemic and normal B cells showed the binding ability of all except of one (ASP) studied lectins. We have found the differences in surface carbohydrate patterns between B-CLL and normal B lymphocytes. B-CLL cells showed the considerably lower ability to bind SBA and slightly higher expression of PNA and LEN receptors in comparison to normal B cells. The analysis of WGA binding allowed for recognizing two groups of CLL patients: one with high and the second one with low WGA receptor expression. The double marker studies revealed that B cells could simultaneously react with anti-B cell monoclonal antibody and fluorochrome labelled lectins.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 1","pages":"31-5"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12859892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A case of erythrophagocytic T4 lymphoma. Immunological and morphological peculiarities. 吞噬红细胞性T4淋巴瘤1例。免疫学和形态学特点。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
S Berceanu, S Roman, E Moldoveanu, N Munteanu
{"title":"A case of erythrophagocytic T4 lymphoma. Immunological and morphological peculiarities.","authors":"S Berceanu,&nbsp;S Roman,&nbsp;E Moldoveanu,&nbsp;N Munteanu","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>One case of T-cell lymphoma with atypical malignant cells is reported. Some of the clinical features, morphological characteristics and functional activity (erythrophagocytosis) of malignant cells suggested malignant histiocytosis. The malignant disease started with splenomegaly and developed with hepatomegaly, bone marrow infiltration, discrete lymphadenopathy and leukaemic picture. Proliferated cells were characterized by ambiguity. In addition to phagocytic capability, presence of complement receptors and ultrastructural features proper to the macrophagic lineage, the cells expressed T-cell determinants (E receptors, T3, T4 and T11 antigens) and were peroxidase and esterase-negative. Erythrocytes were partially or completely dehaemoglobinized and presented the phenomenon of autolysis in different stages of development. Because this lymphoma is difficult to diagnose and apparently resistant to therapy, its recognition and further study are warranted.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 1","pages":"15-21"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12859929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of AML serum on normal human myeloid differentiation and hexamethylene bisacetamide-induced granulocytic differentiation of the human HL-60 promyelocytic leukaemic cell line. AML血清对人正常髓细胞分化及六亚甲基双乙酰胺诱导的人HL-60早幼髓细胞白血病细胞系粒细胞分化的影响。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
H T Hassan, J K Rees
{"title":"Effect of AML serum on normal human myeloid differentiation and hexamethylene bisacetamide-induced granulocytic differentiation of the human HL-60 promyelocytic leukaemic cell line.","authors":"H T Hassan,&nbsp;J K Rees","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The effect of serum from 32 AML patients on the normal human myeloid differentiation and the hexamethylene-bisacetamide induced granulocytic differentiation of HL-60 promyelocytic leukaemic cell line was studied. Nonadherent normal mononuclear marrow cells were cultured in vitro at a concentration of 5 x 10(5) cells/ml for 6 days with each of the 32 AML sera. Ten normal human AB sera were used as control. The results showed an inhibitory activity on both morphological and functional differentiation of normal human myeloid immature marrow cells by 29 out of the 32 AML sera tested. These 29 AML sera were added to cultures of HL-60 (2.5 x 10(5)/ml) leukaemia cell line which incorporated 2 mM hexamethylene-bisacetamide for 6 days. The results showed no significant inhibition of hexamethylene-bisacetamide induced granulocytic differentiation by any of the 29 AML sera. The efficacy of hexamethylene-bisacetamide in inducing differentiation in the presence of inhibitory factors suggests a possible role in the treatment of AML patients.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 1","pages":"151-9"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12859930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Some haemostatic parameters in patients with deep and superficial venous thrombosis. 深浅静脉血栓患者的一些止血参数。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
K Krupiński, A Bodzenta-Lukaszyk, A Lussa, M Bielawiec
{"title":"Some haemostatic parameters in patients with deep and superficial venous thrombosis.","authors":"K Krupiński,&nbsp;A Bodzenta-Lukaszyk,&nbsp;A Lussa,&nbsp;M Bielawiec","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Some haemostatic parameters (AT III, alpha 2-AP, C1-INH, kallikrein, F.XII, fibrinogen, plasminogen, euglobulin lysis time, FDP and ethanol test) were studied in patients with deep (DVT) and superficial (SVT) venous thrombosis. The patients with DVT revealed significantly decreased AT III activity, increased alpha 2-AP, C1-INH activity, fibrinogen and FDP concentrations and prolongation of euglobulin lysis time. Ethanol gelation test was positive in 61% in DVT group. Plasminogen level was unchanged in patients with DVT. No significant changes in these parameters were found in SVT group. Only the ethanol gelation test was positive in 21% in this group. These results show a markedly expressed phenomenon of hypercoagulability in the group of patients with DVT and suggest that in the treatment different therapeutic procedures should be considered which influence these specific changes in these coagulation parameters.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 1","pages":"173-8"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12859933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Human megakaryocytopoiesis--normal and abnormal. 人巨核细胞增生——正常和异常。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
M Podolak-Dawidziak
{"title":"Human megakaryocytopoiesis--normal and abnormal.","authors":"M Podolak-Dawidziak","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Regulation of megakaryocyte and platelet production remains poorly understood. In culture system two separate activities are needed for maximum production of megakaryocyte progenitors: promotor of clonal expansion and promoter of maturation, other growth factors and cells also contribute to regulation of megakaryocytopoiesis. Increased proliferation of megakaryocytes is observed in myeloproliferative disorders and idiopathic thrombocytopenic purpura, and decreased proliferation is found in aplastic anaemia and hypomegakaryocytic thrombocytopenia. Dysmegakaryocytopoiesis is present in myelodysplastic syndromes and acute leukaemia, and a proliferation of immature megakaryocytes in acute megakaryoblastic leukaemia. Increased understanding of human megakaryocytopoiesis is beginning to help in rational clinical management.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 2","pages":"237-50"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12861887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Late changes in peripheral blood and spleen in mice after the effect of single whole body irradiation with the dose of 8 Gy. 8 Gy单次全身照射后小鼠外周血和脾脏的后期变化。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
N Macková
{"title":"Late changes in peripheral blood and spleen in mice after the effect of single whole body irradiation with the dose of 8 Gy.","authors":"N Macková","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Late haematopoietic changes were followed within 12-16 months after single whole body irradiation with the dose of 8 Gy. Permanently increased frequency of occurrence of cytopathologically altered leukocytes was observed in peripheral blood in irradiated animals as well as certain disorder of erythropoietic system. At the end of period followed the splenomegalia accompanied with marked macroscopic and microscopic changes was occurred. With simultaneous increase of occurrence of erythroblasts in peripheral blood the changes above are considered to be a symptom of erythroleukaemia.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 2","pages":"301-6"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12862355","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Variability of plasma viscosity in monoclonal IgM gammopathies. 单克隆IgM γ病的血浆粘度变异性。
Folia haematologica (Leipzig, Germany : 1928) Pub Date : 1990-01-01
I Visentin, M Mares, C Bertolo, V Terribile, A Girolami
{"title":"Variability of plasma viscosity in monoclonal IgM gammopathies.","authors":"I Visentin,&nbsp;M Mares,&nbsp;C Bertolo,&nbsp;V Terribile,&nbsp;A Girolami","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Hyperviscosity syndromes can caused by both plasmatic and cellular factors. We have studied 20 patients affected by IgM gammopathy of different origin and 12 healthy subjects matched for sex and age, in order to evaluate the relation between paraprotein levels and plasma viscosity. We have observed a significant plasma viscosity increase only in 14 patients with monoclonal IgMk gammopathy. In the same patients was also evident an hyperviscosity syndrome. In the other 6 patients, with monoclonal IgM or polyclonal gammopathy and without clinical symptoms, plasma viscosity was only slightly increased. We have also observed a significant correlation between IgM and light chains (kappa, lambda) serum level and increased plasma viscosity. These results suggest that one can't consider all IgM gammopathies as cause of hyperviscosity syndrome.</p>","PeriodicalId":75853,"journal":{"name":"Folia haematologica (Leipzig, Germany : 1928)","volume":"117 5","pages":"747-58"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12874049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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