Search Results - "Ahrens, D."

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  1. 1

    Vascular hippocampal plasticity after aerobic exercise in older adults by Maass, A, Düzel, S, Goerke, M, Becke, A, Sobieray, U, Neumann, K, Lövden, M, Lindenberger, U, Bäckman, L, Braun-Dullaeus, R, Ahrens, D, Heinze, H-J, Müller, N G, Düzel, E

    Published in Molecular psychiatry (01-05-2015)
    “…Aerobic exercise in young adults can induce vascular plasticity in the hippocampus, a critical region for recall and recognition memory. In a mechanistic…”
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  2. 2

    Why barcode? High-throughput multiplex sequencing of mitochondrial genomes for molecular systematics by Timmermans, M.J.T.N, Dodsworth, S, Culverwell, C.L, Bocak, L, Ahrens, D, Littlewood, D.T.J, Pons, J, Vogler, A.P

    Published in Nucleic acids research (01-11-2010)
    “…Mitochondrial genome sequences are important markers for phylogenetics but taxon sampling remains sporadic because of the great effort and cost required to…”
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  3. 3

    Selective inhibition of esophageal cancer cells by combination of HDAC inhibitors and Azacytidine by Ahrens, Theresa D, Timme, Sylvia, Hoeppner, Jens, Ostendorp, Jenny, Hembach, Sina, Follo, Marie, Hopt, Ulrich T, Werner, Martin, Busch, Hauke, Boerries, Melanie, Lassmann, Silke

    Published in Epigenetics (04-05-2015)
    “…Esophageal cancers are highly aggressive tumors with poor prognosis despite some recent advances in surgical and radiochemotherapy treatment options. This…”
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  4. 4

    Managed competition in the health-care services - the Dutch experience by Ahrens, D

    “…For some years in Switzerland, in Germany and in the Netherlands some experience has been gathered with managed competition in health care. Efficiency reserves…”
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    Phylogenetic distinctiveness of Middle Eastern and Southeast Asian village dog Y chromosomes illuminates dog origins by Brown, Sarah K, Pedersen, Niels C, Jafarishorijeh, Sardar, Bannasch, Danika L, Ahrens, Kristen D, Wu, Jui-Te, Okon, Michaella, Sacks, Benjamin N

    Published in PloS one (14-12-2011)
    “…Modern genetic samples are commonly used to trace dog origins, which entails untested assumptions that village dogs reflect indigenous ancestry or that breed…”
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  6. 6

    Predictors of outcome after liver transplantation for hepatocellular carcinoma (HCC) beyond Milan criteria by Halazun, K.J., Sapisochin, G., von Ahrens, D., Agopian, V.G., Tabrizian, P.

    “…The Milan criteria have been the cornerstone of selection policies for patients with hepatocellular carcinoma (HCC) awaiting liver transplantation (LT)…”
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  7. 7

    Food Self-Sufficiency in Russia: Aspects of Benefits and Costs by Ahrens, H. D., Galiev, R. R.

    Published in Studies on Russian economic development (01-09-2021)
    “…The present article was written to contribute to the scientific discussion on the problems of food independence and food security which was opened on the pages…”
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  8. 8

    The Role of Proteoglycans in Cancer Metastasis and Circulating Tumor Cell Analysis by Ahrens, Theresa D, Bang-Christensen, Sara R, Jørgensen, Amalie M, Løppke, Caroline, Spliid, Charlotte B, Sand, Nicolai T, Clausen, Thomas M, Salanti, Ali, Agerbæk, Mette Ø

    “…Circulating tumor cells (CTCs) are accessible by liquid biopsies via an easy blood draw. They represent not only the primary tumor site, but also potential…”
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  9. 9

    Digital patient twins for personalized therapeutics and pharmaceutical manufacturing by Fischer, Rene-Pascal, Volpert, Annika, Antonino, Pablo, Ahrens, Theresa D

    Published in Frontiers in digital health (2023)
    “…Digital twins are virtual models of physical artefacts that may or may not be synchronously connected, and that can be used to simulate their behavior. They…”
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    Asymmetry in genitalia does not increase the rate of their evolution by Eberle, J., Walbaum, W., Warnock, R.C.M., Fabrizi, S., Ahrens, D.

    Published in Molecular phylogenetics and evolution (01-12-2015)
    “…[Display omitted] •Genital asymmetry evolved multiple times independently in Schizonycha.•We measured the degree of asymmetry using geometric…”
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  14. 14

    Viability of Farm Households in Russia: Theoretical Approaches and Practical Conclusions by Ahrens, H. D., Galiev, R. R.

    Published in Studies on Russian economic development (01-05-2019)
    “…The article describes a relatively new theory not previously discussed in Russian scientific literature, the subjective equilibrium theory of the farm…”
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  15. 15

    Another designer steroid: discovery, synthesis, and detection of 'madol' in urine by Sekera, Michael H., Ahrens, Brian D., Chang, Yu-Chen, Starcevic, Borislav, Georgakopoulos, Costas, Catlin, Don H.

    Published in Rapid communications in mass spectrometry (01-01-2005)
    “…Madol (17α‐methyl‐5α‐androst‐2‐en‐17β‐ol) was identified in an oily product received by our laboratory in the context of our investigations of designer…”
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  16. 16

    Detection of Stimulants and Narcotics by Liquid Chromatography-Tandem Mass Spectrometry and Gas Chromatography-Mass Spectrometry for Sports Doping Control by Ahrens, Brian D, Kucherova, Yulia, Butch, Anthony W

    “…Sports drug testing laboratories are required to detect several classes of compounds that are prohibited at all times, which include anabolic agents, peptide…”
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  17. 17

    Tetrahydrogestrinone: discovery, synthesis, and detection in urine by Catlin, Don H., Sekera, Michael H., Ahrens, Brian D., Starcevic, Borislav, Chang, Yu-Chen, Hatton, Caroline K.

    Published in Rapid communications in mass spectrometry (01-01-2004)
    “…Tetrahydrogestrinone (18a‐homo‐pregna‐4,9,11‐trien‐17β‐ol‐3‐one or THG) was identified in the residue of a spent syringe that had allegedly contained an…”
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  18. 18

    A synthesis of nitrogen transformations and transfers from land to the sea in the Yaqui Valley agricultural region of northwest Mexico by Ahrens, T. D., Beman, J. M., Harrison, J. A., Jewett, P. K., Matson, P. A.

    Published in Water resources research (01-07-2008)
    “…Intensification of agricultural systems represents one of the most significant land use changes of the last century. High fertilizer inputs have been a key…”
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  19. 19

    Detection of norbolethone, an anabolic steroid never marketed, in athletes' urine by Catlin, Don H., Ahrens, Brian D., Kucherova, Yulia

    Published in Rapid communications in mass spectrometry (01-01-2002)
    “…Norbolethone (13‐ethyl‐17‐hydroxy‐18,19‐dinor‐17α‐pregn‐4‐en‐3‐one) is a 19‐nor anabolic steroid first synthesized in 1966. During the 1960s it was…”
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  20. 20

    DNMT3B deficiency alters mitochondrial biogenesis and α‐ketoglutarate levels in human embryonic stem cells by Cieslar‐Pobuda, Artur, Ahrens, Theresa D., Caglayan, Safak, Behringer, Sidney, Hannibal, Luciana, Staerk, Judith

    Published in Stem cells (Dayton, Ohio) (01-11-2020)
    “…Embryonic stem cell renewal and differentiation is regulated by metabolites that serve as cofactors for epigenetic enzymes. An increase of α‐ketoglutarate…”
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