Search Results - "Hagen, R."

Quantum Magnetism of the Iron Core in Ferritin Proteins-A Re-Evaluation of the Giant-Spin Model by Hagen, Wilfred R

“…The electron-electron, or zero-field interaction (ZFI) in the electron paramagnetic resonance (EPR) of high-spin transition ions in metalloproteins and…”
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Conversion of a Single-Frequency X-Band EPR Spectrometer into a Broadband Multi-Frequency 0.1-18 GHz Instrument for Analysis of Complex Molecular Spin Hamiltonians by Hagen, Wilfred R

“…A broadband EPR spectrometer is an instrument that can be tuned to many microwave frequencies over several octaves. Its purpose is the collection of…”
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Broadband EPR Spectroscopy of the Triplet State: Multi-Frequency Analysis of Copper Acetate Monohydrate by Hagen, Wilfred R.

“…Electron paramagnetic resonance spectroscopy is a long-standing method for the exploration of electronic structures of transition ion complexes. The difficulty…”
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Unity in the Biochemistry of the Iron-Storage Proteins Ferritin and Bacterioferritin by Honarmand Ebrahimi, Kourosh, Hagedoorn, Peter-Leon, Hagen, Wilfred R

“…The authors examine unity in the biochemistry of the iron-storage proteins ferritin and bacterioferritin…”
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The Development of Tungsten Biochemistry-A Personal Recollection by Hagen, Wilfred R

“…The development of tungsten biochemistry is sketched from the viewpoint of personal participation. Following its identification as a bio-element, a catalogue…”
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Maximum iron loading of ferritin: half a century of sustained citation distortion by Hagen, Wilfred R

“…Abstract Analysis of citation networks in biomedical research has indicated that belief in a specific scientific claim can gain unfounded authority through…”
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Non-neutralizing antibodies elicited by recombinant Lassa-Rabies vaccine are critical for protection against Lassa fever by Abreu-Mota, Tiago, Hagen, Katie R., Cooper, Kurt, Jahrling, Peter B., Tan, Gene, Wirblich, Christoph, Johnson, Reed F., Schnell, Matthias J.

“…Lassa fever (LF), caused by Lassa virus (LASV), is a viral hemorrhagic fever for which no approved vaccine or potent antiviral treatment is available. LF is a…”
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The Isl1/Ldb1 Complex Orchestrates Genome-wide Chromatin Organization to Instruct Differentiation of Multipotent Cardiac Progenitors by Caputo, Luca, Witzel, Hagen R., Kolovos, Petros, Cheedipudi, Sirisha, Looso, Mario, Mylona, Athina, van IJcken, Wilfred F.J., Laugwitz, Karl-Ludwig, Evans, Sylvia M., Braun, Thomas, Soler, Eric, Grosveld, Frank, Dobreva, Gergana

“…Cardiac stem/progenitor cells hold great potential for regenerative therapies; however, the mechanisms regulating their expansion and differentiation remain…”
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A Comparative Multi-Frequency EPR Study of Dipolar Interaction in Tetra-Heme Cytochromes by Hagen, Wilfred R., Louro, Ricardo O.

“…Distances between Fe ions in multiheme cytochromes are sufficiently short to make the intramolecular dipole-dipole interaction between hemes probable. In the…”
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Cobamide-mediated enzymatic reductive dehalogenation via long-range electron transfer by Kunze, Cindy, Bommer, Martin, Hagen, Wilfred R., Uksa, Marie, Dobbek, Holger, Schubert, Torsten, Diekert, Gabriele

“…The capacity of metal-containing porphyrinoids to mediate reductive dehalogenation is implemented in cobamide-containing reductive dehalogenases (RDases),…”
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The LIM Protein Ajuba Restricts the Second Heart Field Progenitor Pool by Regulating Isl1 Activity by Witzel, Hagen R., Jungblut, Benno, Choe, Chong Pyo, Crump, J. Gage, Braun, Thomas, Dobreva, Gergana

“…Morphogenesis of the heart requires tight control of cardiac progenitor cell specification, expansion, and differentiation. Retinoic acid (RA) signaling…”
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Risk factors for children requiring adenotonsillectomy and their impact on postoperative complications: a retrospective analysis of 2000 patients by Gehrke, T., Scherzad, A., Hagen, R., Hackenberg, S.

“…Summary Adenotonsillectomies are commonly performed procedures and sleep‐disordered breathing is becoming increasingly important as an indication for surgery…”
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Graphics processing unit (GPU) programming strategies and trends in GPU computing by Brodtkorb, André R., Hagen, Trond R., Sætra, Martin L.

“…Over the last decade, there has been a growing interest in the use of graphics processing units (GPUs) for non-graphics applications. From early academic…”
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Inhibition of the Cyclin K‐CDK12 complex induces DNA damage and increases the effect of androgen deprivation therapy in prostate cancer by Frei, Katharina, Schecher, Sabrina, Daher, Tamas, Hörner, Nina, Richter, Jutta, Hildebrand, Ute, Schindeldecker, Mario, Witzel, Hagen R., Tsaur, Igor, Porubsky, Stefan, Gaida, Matthias M., Roth, Wilfried, Tagscherer, Katrin E.

“…Androgen deprivation therapy (ADT) is the mainstay of the current first‐line treatment concepts for patients with advanced prostate carcinoma (PCa). However,…”
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The catalytic center of ferritin regulates iron storage via Fe(II)-Fe(III) displacement by Honarmand Ebrahimi, Kourosh, Bill, Eckhard, Hagedoorn, Peter-Leon, Hagen, Wilfred R

“…Ferritin controls iron concentrations by storing Fe( III ), but the mechanism by which Fe( II ) is bound and trafficked into the protein core after oxidation…”
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Middle-ear effusion in children with cleft palate: congenital or acquired? by Kraus, F, Hagen, R, Shehata-Dieler, W

“…Cleft palates are one of the most common congenital malformations. Because of the loss of Eustachian tube function, middle-ear ventilation is reduced. The aim…”
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Infectious diseases in German military personnel after predominantly tropical deployments: a retrospective assessment over 13 years by Schawaller, Marius, Wiemer, D, Hagen, R M, Frickmann, H

“…Military deployments to the tropics are associated with specific infection risks. To add to the available epidemiological information, infectious disease risks…”
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Mesp1 Patterns Mesoderm into Cardiac, Hematopoietic, or Skeletal Myogenic Progenitors in a Context-Dependent Manner by Chan, Sunny Sun-Kin, Shi, Xiaozhong, Toyama, Akira, Arpke, Robert W., Dandapat, Abhijit, Iacovino, Michelina, Kang, Jinjoo, Le, Gengyun, Hagen, Hannah R., Garry, Daniel J., Kyba, Michael

“…Mesp1 is regarded as the master regulator of cardiovascular development, initiating the cardiac transcription factor cascade to direct the generation of…”
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Isl2b regulates anterior second heart field development in zebrafish by Witzel, Hagen R., Cheedipudi, Sirisha, Gao, Rui, Stainier, Didier Y. R., Dobreva, Gergana D.

“…After initial formation, the heart tube grows by addition of second heart field progenitor cells to its poles. The transcription factor Isl1 is expressed in…”
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Inactivity of Stat3 in sensory and non-sensory cells of the mature cochlea by Bieniussa, L, Stolte, C, Arampatzi, P, Engert, J, Völker, J, Hagen, R, Hackenberg, S, Rak, K

“…Signal transducer and activator of transcription 3 (Stat3) plays a role in various cellular processes such as differentiation, inflammation, cell survival and…”
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