Search for dissertations about: "lymphoid cell cluster"

Showing result 1 - 5 of 8 swedish dissertations containing the words lymphoid cell cluster.

  1. 1. Immune cells in pregnant uterine mucosa : functional properties, cellular composition and tissue organization

    Author : Lucia Mincheva-Nilsson; Sten Hammarström; Rolf Kiessling; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; immunologically privileged site; TCR γδ cells; CD56 cells; large granular lymphocytes; immunosuppression; cytokine; interleukin; lymphoid cell cluster; intraepithelial lymphocytes; glandular epithelium; immuno electron microscopy; pregnancy; decidua; lactoferrin; lactoferrin receptor; colostrum;

    Abstract : The pregnant uterus mucosa - decidua - is an "immunologically privileged" site. A semiallogeneic embryo is allowed to survive, develop, and grow while the same tissue implanted outside the uterus will be rejected. The decidua basalis, which participates in the placenta formation, is a tissue rich in lymphoid cells. READ MORE

  2. 2. Molecular genetics of lymphoid malignancies

    Author : Mats Merup; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Advances in molecular genetics during the last decade has made it possible to identify genetic lesions in malignant cells that are specific for disease entities with a common clinical presentation and prognosis. In chronic lymphocytic leukemia (CLL) deletions in 13ql4 are the most frequently occurring abnormalities and deletions cluster around marker D13S319 suggesting that a tumor suppressor gene is located in this region. READ MORE

  3. 3. Biological pathways in B-cell non-Hodgkin's lymphoma

    Author : Mohit Aggarwal; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Non-Hodgkin’s lymphomas have become more prevalent in the past 20 years. They constitute a diverse group of lymphoid tumors that have been understood and classified according to their clinical behaviour, anatomic location, morphology, immunophenotype, cytogenetics, and gene expression profile. READ MORE

  4. 4. Alterations of the short arm of chromosome 9p in lymphoid malignancies

    Author : Mats Heyman; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Malignant disease evolves through the successive accumulation of genetic lesions affecting growth-controlling genes in the cell-clone undergoing malignant transformation. 9p21 has long been suspected to harbour a tumour suppressor gene, because of frequent deletions of this region in malignancies including acute lymphocytic leukaemia (ALL). READ MORE

  5. 5. Molecular Genetic Studies of Ph-positive Leukemias and the BCR and ABL Genes

    Author : Thoas Fioretos; Avdelningen för klinisk genetik; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; CRKL; CRK; ABL; BCR; acute lymphoid leukemia; chronic myeloid leukemia; Philadelphia chromosome; Molecular Genetics; Cytogenetics; IFN-alfa; Haematology; extracellular fluids; Hematologi; extracellulära vätskor;

    Abstract : In the present thesis molecular genetic methods were used to address different biological and clinical aspects of Philadelphia (Ph) chromosome-positive leukemias and the BCR and ABL genes. In the first study, children with Ph-positive chronic myeloid leukemia (CML) were found to have essentially the same breakpoint locations in BCR as adults, a pattern which differs from the one seen in Ph-positive acute lymphoid leukemia (ALL). READ MORE