Search Results - "Jordan, John‐Hendrik"

Serum tryptase levels in patients with mastocytosis: correlation with mast cell burden and implication for defining the category of disease by Sperr, Wolfgang R, Jordan, John-Hendrik, Fiegl, Michael, Escribano, Luis, Bellas, Carmen, Dirnhofer, Stephan, Semper, Hans, Simonitsch-Klupp, Ingrid, Horny, Hans-Peter, Valent, Peter

“…The serum tryptase level is used as a diagnostic marker in mastocytosis and is considered to reflect the burden of (neoplastic) mast cells (MC). In the present…”
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Mutation analysis of C‐KIT in patients with myelodysplastic syndromes without mastocytosis and cases of systemic mastocytosis by Fritsche‐Polanz, Robert, Jordan, John‐Hendrik, Feix, Alexandra, Sperr, Wolfgang R., Sunder‐Plassmann, Gere, Valent, Peter, Födinger, Manuela

“…The proto‐oncogene C‐KIT encodes a tyrosine kinase receptor that is expressed on mast cells and haematopoietic stem cells and can show somatic mutations in…”
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Morphologic properties of neoplastic mast cells: delineation of stages of maturation and implication for cytological grading of mastocytosis by Sperr, Wolfgang R, Escribano, Luis, Jordan, John-Hendrik, Schernthaner, Gerit-Holger, Kundi, Michael, Horny, Hans-Peter, Valent, Peter

“…In the present study, cytological properties of bone marrow mast cells (MC) were analyzed and correlated with clinical parameters in 69 patients with systemic…”
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Immunohistochemical properties of bone marrow mast cells in systemic mastocytosis: Evidence for expression of CD2, CD117/Kit, and bcl-xL by Jordan, John-Hendrik, Walchshofer, Sabine, Jurecka, Wolfgang, Mosberger, Isabella, Sperr, Wolfgang R., Wolff, Klaus, Chott, Andreas, Bühring, Hans-Jörg, Lechner, Klaus, Horny, Hans-Peter, Valent, Peter

“…In an attempt to identify novel diagnostic markers for mast cell (MC)–proliferative disorders, serial bone marrow (bm) sections of 22 patients with…”
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Increased Angiogenesis in the Bone Marrow of Patients with Systemic Mastocytosis by Wimazal, Friedrich, Jordan, John-Hendrik, Sperr, Wolfgang R., Chott, Andreas, Dabbass, Sana, Lechner, Klaus, Horny, Hans P., Valent, Peter

“…Recent data suggest that angiogenesis in the bone marrow (BM) is augmented and associated with growth of neoplastic cells in various hematological…”
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Activation of human mast cells through stem cell factor receptor (KIT) is associated with expression of bcl-2 by Baghestanian, Mehrdad, Jordan, John-Hendrik, Kiener, Hans P, Bevec, Dorian, Agis, Hermine, Fritsch, Gerhard, Müller, Michael R, Bankl, Hans C, Schernthaner, Gerit-Holger, Lechner, Klaus, Valent, Peter

“…Mast cells (MCs) are multifunctional effector cells of the immune system. These cells originate from pluripotent hemopoietic progenitors. In contrast to…”
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Expression of mast cell tryptase by myeloblasts in a group of patients with acute myeloid leukemia by Sperr, Wolfgang R., Jordan, John-Hendrik, Baghestanian, Mehrdad, Kiener, Hans-Peter, Samorapoompichit, Puchit, Semper, Hans, Hauswirth, Alexander, Schernthaner, Gerit-Holger, Chott, Andreas, Natter, Susanne, Kraft, Dietrich, Valenta, Rudolf, Schwartz, Lawrence B., Geissler, Klaus, Lechner, Klaus, Valent, Peter

“…α- and β-tryptase genes encode serine proteases that are abundantly expressed by mast cells. Under physiologic conditions other myeloid cells are virtually…”
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Detection of tryptase in cytoplasmic granules of basophils in patients with chronic myeloid leukemia and other myeloid neoplasms by Samorapoompichit, Puchit, Kiener, Hans P., Schernthaner, Gerit-Holger, Jordan, John-Hendrik, Agis, Hermine, Wimazal, Friedrich, Baghestanian, Mehrdad, Rezaie-Majd, Abdolreza, Sperr, Wolfgang R., Lechner, Klaus, Valent, Peter

“…Tryptases are serine proteases primarily expressed in mast cells. Normal blood basophils express only trace amounts of the enzyme. However, recent…”
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Expression, epitope analysis, and functional role of the LFA-2 antigen detectable on neoplastic mast cells by Schernthaner, Gerit-Holger, Jordan, John-Hendrik, Ghannadan, Minoo, Agis, Hermine, Bevec, Dorian, Nuñez, Rosa, Escribano, Luis, Majdic, Otto, Willheim, Martin, Worda, Christof, Printz, Dieter, Fritsch, Gerhard, Lechner, Klaus, Valent, Peter

“…Recent data suggest that mast cells (MCs) in patients with systemic mastocytosis or mast cell leukemia express a CD2-reactive antigen. To explore the…”
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A case of smouldering mastocytosis with peripheral blood eosinophilia and lymphadenopathy by Hauswirth, Alexander W., Sperr, Wolfgang R., Ghannadan, Minoo, Schernthaner, Gerit-Holger, Jordan, John-Hendrik, Fritsche-Polanz, Robert, Simonitsch-Klupp, Ingrid, Födinger, Manuela, Lechner, Klaus, Valent, Peter

“…Systemic mastocytosis (SM) is a clonal hematologic disease showing abnormal growth and accumulation of mast cells (MC) in visceral organs with or without skin…”
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A case of ‘smouldering’ mastocytosis with high mast cell burden, monoclonal myeloid cells, and C-KIT mutation Asp-816-Val by Jordan, John-Hendrik, Fritsche-Polanz, Robert, Sperr, Wolfgang R., Mitterbauer, Gerlinde, Födinger, Manuela, Schernthaner, Gerit-Holger, Christian Bankl, Hans, Gebhart, Walter, Chott, Andreas, Lechner, Klaus, Valent, Peter

“…Mastocytosis is a term used for a group of disorders characterized by abnormal growth and accumulation of tissue mast cells (MC) in one or more organ systems…”
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Prognostic value of lactate dehydrogenase activity in myelodysplastic syndromes by Wimazal, Friedrich, Sperr, Wolfgang R, Kundi, Michael, Meidlinger, Petra, Fonatsch, Christa, Jordan, John-Hendrik, Thalhammer-Scherrer, Renate, Schwarzinger, Ilse, Geissler, Klaus, Lechner, Klaus, Valent, Peter

“…Several prognostic factors for patients with myelodysplastic syndromes (MDS) have been defined in the past. One of these factors appears to be the serum…”
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Stem Cell Factor-induced Bone Marrow Mast Cell Hyperplasia Mimicking Systemic Mastocytosis (SM): Histopathologic and Morphologic Evaluation with Special Reference to Recently Established SM-criteria by Jordan, John-Hendrik, Schernthaner, Gerit-Holger, Fritsche-Polanz, Robert, Sperr, Wolfgang R., Födinger, Manuela, Chott, Andreas, Geissler, Klaus, Lechner, Klaus, Horny, Hans-Peter, Valent, Peter

“…Although systemic mastocytosis (SM) is a well-defined hematologic neoplasm, it is sometimes difficult to discriminate between SM and a reactive mast cell (MC)…”
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Rapid reinfections with different or same Omicron SARS-CoV-2 sub-variants by Vera-Lise, Ihm, Dominik, Ensle, Elisabeth, Reiter, Kerstin, Huber, Raffael, Förster, Angelika, Xaver, Tibor, Aßheuer, Jusztina, Barna, Ursula, Karnthaler, Jochen, Haidvogel, David, Kirsch, John-Hendrik, Jordan

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