Search Results - "LENGFELDER, Edmund"

Pattern of Radiation-induced RET and NTRK1 Rearrangements in 191 Post-Chernobyl Papillary Thyroid Carcinomas: Biological, Phenotypic, and Clinical Implications by Rabes, H M, Demidchik, E P, Sidorow, J D, Lengfelder, E, Beimfohr, C, Hoelzel, D, Klugbauer, S

“…Molecular genetic aberrations and the related phenotypes were investigated in 191 papillary thyroid carcinomas (PTCs) from patients exposed at young age to…”
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NTRK1 re‐arrangement in papillary thyroid carcinomas of children after the Chernobyl reactor accident by Beimfohr, Claudia, Klugbauer, Sabine, Demidchik, Evgenij P., Lengfelder, Edmund, Rabes, Hartmut M.

“…The prevalence of NTRK1 re‐arrangement was determined in papillary thyroid carcinomas (PTCs) of children from Belarus who had been exposed to radioactive…”
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Distinct frequency ofret rearrangements in papillary thyroid carcinomas of children and adults from Belarus by Smida, Jan, Salassidis, Konstadinos, Hieber, Ludwig, Zitzelsberger, Horst, Kellerer, Albrecht M., Demidchik, Eugene P., Negele, Thomas, Spelsberg, Fritz, Lengfelder, Edmund, Werner, Martin, Bauchinger, Manfred

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Personal security check at the airport: how risky is the naked scan? (interview by Maria Weiss) by Lengfelder, Edmund

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The evidence of radiation effects in embryos and fetuses exposed to Chernobyl fallout and the question of dose response by Busby, Chris, Lengfelder, Edmund, Pflugbeil, Sebastian, Schmitz-Feuerhake, Inge

“…Current legal frameworks for radiation exposure limits are based on the risk models of the International Commission on Radiological Protection (ICRP). In…”
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Effect of DABCO (1,4-diazabicyclo[2,2,2]-octane) on singlet oxygen monomol (1270 nm) and dimol (634 and 703 nm) emission by Lengfelder, Edmund, Cadenas, Enrique, Sies, Helmut

“…Monomol (1270 nm) and dimol (634 and 703 nm) emissions of singlet oxygen arising from the H 2O 2—OCl − reaction are compared by using a germanium detector and…”
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Thyroid cancer has increased in the adult populations of countries moderately affected by Chernobyl fallout by Mürbeth, Stefan, Rousarova, Milena, Scherb, Hagen, Lengfelder, Edmund

“…The incidence of thyroid carcinoma increased among children affected by Chernobyl fallout. Less evidence exists for a corresponding effect in adolescents and…”
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Superoxide dismutase activity of low molecular weight Cu2+‐chelates studied by pulse radiolysis by Brigelius, Regina, Spöttl, Rita, Bors, Wolf, Lengfelder, Edmund, Saran, Manfred, Weser, Ulrich

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Detection of a novel type of RET rearrangement (PTC5) in thyroid carcinomas after chernobyl and analysis of the involved RET-fused gene RFG5 by KLUGBAUER, S, DEMIDCHIK, E. P, LENGFELDER, E, RABES, H. M

“…A novel type of RET rearrangement, PTC5, was detected in papillary thyroid carcinomas of two patients exposed to radioactive fallout after Chernobyl. Reverse…”
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Detection of oxygen radicals in biological reactions by Bors, W, Saran, M, Lengfelder, E, Michel, C, Fuchs, C, Frenzel, C

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Distinct frequency of ret rearrangements in papillary thyroid carcinomas of children and adults from Belarus by Smida, Jan, Salassidis, Konstadinos, Hieber, Ludwig, Zitzelsberger, Horst, Kellerer, Albrecht M., Demidchik, Eugene P., Negele, Thomas, Spelsberg, Fritz, Lengfelder, Edmund, Werner, Martin, Bauchinger, Manfred

“…Rearrangements of the ret oncogene were investigated in papillary thyroid carcinomas (PTC) from 51 Belarussian children with a mean age of 3 years at the time…”
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Translocation t(10;14)(q11.2;q22.1) fusing the kinectin to the RET gene creates a novel rearranged form (PTC8) of the RET proto-oncogene in radiation-induced childhood papillary thyroid carcinoma by SALASSIDIS, K, BRUCH, J, ZITZELSBERGER, H, LENGFELDER, E, KELLERER, A. M, BAUCHINGER, M

“…Evaluation of 20 cases of radiation-induced childhood papillary thyroid carcinoma using fluorescence in situ hybridization demonstrated the presence of clonal…”
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A novel type of RET rearrangement (PTC8) in childhood papillary thyroid carcinomas and characterization of the involved gene (RFG8) by KLUGBAUER, Sabine, JAUCH, Anna, LENGFELDER, Edmund, DEMIDCHIK, Evgenij, RABES, Hartmut M

“…As part of ongoing studies on the RET rearrangement frequency in children with papillary thyroid carcinoma (PTC) after their exposure to radioactive iodine…”
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Cytogenetic changes in radiation-induced tumors of the thyroid by ZITZELSBERGER, H, LEHMANN, L, SALASSIDIS, K, KELLERER, A. M, WERNER, M, BAUCHINGER, M, HIEBER, L, WEIER, H.-U. G, JANISH, C, JINGLY FUNG, NEGELE, T, SPELSBERG, F, LENGFELDER, E, DEMIDCHIK, E. P

“…Thyroid carcinoma incidence is increased significantly after ionizing irradiation; however, the possible mechanisms have not yet been identified. To provide…”
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Oxygen activation in isolated chloroplasts. Mechanism of ferredoxin-dependent ethylene formation from methionine by Elstner, E F, Saran, M, Bors, W, Lengfelder, E

“…Low-potential electron acceptors of photosystem I of chloroplast lamellae produce superoxide anions (0-2) and hydrogen peroxide by autoxidation, but have no…”
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Phenyl-substituted copper di-Schiff base, a potent Cu2Zn2 superoxide dismutase mimic surviving competitive biochelation by Müller, Jörg, Felix, Klaus, Maichle, Cäcilie, Lengfelder, Edmund, Strähle, Joachim, Weser, Ulrich

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Microsatellite instability and loss of heterozygosity in radiation-associated thyroid carcinomas of Belarussian children and adults by Richter, Hedwig E., Lohrer, Horst D., Hieber, Ludwig, Kellerer, Albrecht M., Lengfelder, Edmund, Bauchinger, Manfred

“…DNA from 129 paired thyroid tumorous and non-tumorous tissue samples of Belarussian children (102 patients; age at surgery ≤18 years) and adults (27 patients;…”
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p53 mutations in childhood thyroid tumours from belarus and in thyroid tumours without radiation history by SMIDA, J, ZITZELSBERGER, H, BAUCHINGER, M, KELLERER, A. M, LEHMANN, L, MINKUS, G, NEGELE, T, SPELSBERG, F, HIEBER, L, DEMIDCHIK, E. P, LENGFELDER, E

“…Mutations in the p53 tumour-suppressor gene (exons 5-8) were investigated in 31 Belarussian childhood thyroid tumours (24 cases of papillary thyroid carcinoma,…”
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The superoxide dismutase-mimic copper-putrescine-pyridine suppresses lipid peroxidation in CHO cells. Implications for its prooxidative and antioxidative mechanisms of action by Nagele, A, Lengfelder, E

“…Copper-Putrescine-Pyridine (Cu-PuPy) is a membrane-permeable complex which efficiently dismutates superoxide. In excess of 0.1 mM it is highly cytotoxic and…”
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Induction of oxidative stress and protection against hydrogen peroxide-mediated cytotoxicity by the superoxide dismutase-mimetic complex copper-putrescine-pyridine by Nagele, A, Felix, K, Lengfelder, E

“…The low molecular weight Cu2Zn2-superoxide dismutase (SOD) active centre analogue copper-putrescine-pyridine (Cu-PuPy,…”
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