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Institution

University of Cologne

EducationCologne, Germany
About: University of Cologne is a education organization based out in Cologne, Germany. It is known for research contribution in the topics: Population & Transplantation. The organization has 32050 authors who have published 66350 publications receiving 2210092 citations. The organization is also known as: Universität zu Köln & Universitatis Coloniensis.


Papers
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Journal ArticleDOI
TL;DR: The crystal structure of a fully active form of human protein kinase CK2 (casein kinase 2) consisting of two C‐terminally truncated catalytic and two regulatory subunits has been determined and shows an inter‐domain mobility in the catalytic subunit known to be functionally important in protein kinases and detected here for the first time directly within one crystal structure.
Abstract: The crystal structure of a fully active form of human protein kinase CK2 (casein kinase 2) consisting of two C-terminally truncated catalytic and two regulatory subunits has been determined at 3.1 A resolution. In the CK2 complex the regulatory subunits form a stable dimer linking the two catalytic subunits, which make no direct contact with one another. Each catalytic subunit interacts with both regulatory chains, predominantly via an extended C-terminal tail of the regulatory subunit. The CK2 structure is consistent with its constitutive activity and with a flexible role of the regulatory subunit as a docking partner for various protein kinases. Furthermore it shows an inter-domain mobility in the catalytic subunit known to be functionally important in protein kinases and detected here for the first time directly within one crystal structure.

395 citations

Journal ArticleDOI
Richard Karlsson Linnér1, Richard Karlsson Linnér2, Pietro Biroli3, Edward Kong4, S. Fleur W. Meddens2, S. Fleur W. Meddens1, Robbee Wedow, Mark Alan Fontana5, Mark Alan Fontana6, Maël Lebreton7, Stephen P. Tino8, Abdel Abdellaoui2, Anke R. Hammerschlag2, Michel G. Nivard2, Aysu Okbay2, Cornelius A. Rietveld1, Pascal Timshel9, Pascal Timshel10, Maciej Trzaskowski11, Ronald de Vlaming2, Ronald de Vlaming1, Christian L. Zund3, Yanchun Bao12, Laura Buzdugan3, Laura Buzdugan13, Ann H. Caplin, Chia-Yen Chen14, Chia-Yen Chen4, Peter Eibich15, Peter Eibich16, Peter Eibich17, Pierre Fontanillas, Juan R. González18, Peter K. Joshi19, Ville Karhunen20, Aaron Kleinman, Remy Z. Levin21, Christina M. Lill22, Gerardus A. Meddens, Gerard Muntané18, Gerard Muntané23, Sandra Sanchez-Roige21, Frank J. A. van Rooij1, Erdogan Taskesen2, Yang Wu11, Futao Zhang11, Adam Auton, Jason D. Boardman24, David W. Clark19, Andrew Conlin20, Conor C. Dolan2, Urs Fischbacher25, Patrick J. F. Groenen1, Kathleen Mullan Harris26, Gregor Hasler27, Albert Hofman1, Albert Hofman4, Mohammad Arfan Ikram1, Sonia Jain21, Robert Karlsson28, Ronald C. Kessler4, Maarten Kooyman, James MacKillop29, James MacKillop30, Minna Männikkö20, Carlos Morcillo-Suarez18, Matthew B. McQueen24, Klaus M. Schmidt31, Melissa C. Smart12, Matthias Sutter16, Matthias Sutter32, Matthias Sutter33, Roy Thurik1, André G. Uitterlinden1, Jon White34, Harriet de Wit35, Jian Yang11, Lars Bertram36, Lars Bertram22, Dorret I. Boomsma2, Tõnu Esko37, Ernst Fehr3, David A. Hinds, Magnus Johannesson38, Meena Kumari12, David Laibson4, Patrik K. E. Magnusson28, Michelle N. Meyer39, Arcadi Navarro18, Arcadi Navarro40, Abraham A. Palmer21, Tune H. Pers10, Tune H. Pers9, Danielle Posthuma2, Daniel Schunk41, Murray B. Stein21, Rauli Svento20, Henning Tiemeier1, Paul R. H. J. Timmers19, Patrick Turley42, Patrick Turley14, Patrick Turley4, Robert J. Ursano43, Gert G. Wagner17, Gert G. Wagner16, James F. Wilson44, James F. Wilson19, Jacob Gratten11, Jacob Gratten45, James J. Lee46, David Cesarini47, Daniel J. Benjamin42, Daniel J. Benjamin48, Philipp Koellinger17, Philipp Koellinger2, Jonathan P. Beauchamp8 
TL;DR: This paper found evidence of substantial shared genetic influences across risk tolerance and the risky behaviors: 46 of the 99 general risk tolerance loci contain a lead SNP for at least one of their other GWAS, and general risk-tolerance is genetically correlated with a range of risky behaviors.
Abstract: Humans vary substantially in their willingness to take risks. In a combined sample of over 1 million individuals, we conducted genome-wide association studies (GWAS) of general risk tolerance, adventurousness, and risky behaviors in the driving, drinking, smoking, and sexual domains. Across all GWAS, we identified hundreds of associated loci, including 99 loci associated with general risk tolerance. We report evidence of substantial shared genetic influences across risk tolerance and the risky behaviors: 46 of the 99 general risk tolerance loci contain a lead SNP for at least one of our other GWAS, and general risk tolerance is genetically correlated ([Formula: see text] ~ 0.25 to 0.50) with a range of risky behaviors. Bioinformatics analyses imply that genes near SNPs associated with general risk tolerance are highly expressed in brain tissues and point to a role for glutamatergic and GABAergic neurotransmission. We found no evidence of enrichment for genes previously hypothesized to relate to risk tolerance.

395 citations

Journal ArticleDOI
TL;DR: The coevolutionary interactions between plants and butterflies are examined, and evidence for an escalating evolutionary arms-race is uncovered, providing an important connection between the origins of biodiversity, coev evolution, and the role of gene and genome duplications as a substrate for novel traits.
Abstract: Coevolutionary interactions are thought to have spurred the evolution of key innovations and driven the diversification of much of life on Earth. However, the genetic and evolutionary basis of the innovations that facilitate such interactions remains poorly understood. We examined the coevolutionary interactions between plants (Brassicales) and butterflies (Pieridae), and uncovered evidence for an escalating evolutionary arms-race. Although gradual changes in trait complexity appear to have been facilitated by allelic turnover, key innovations are associated with gene and genome duplications. Furthermore, we show that the origins of both chemical defenses and of molecular counter adaptations were associated with shifts in diversification rates during the arms-race. These findings provide an important connection between the origins of biodiversity, coevolution, and the role of gene and genome duplications as a substrate for novel traits.

394 citations

Journal ArticleDOI
23 Dec 1988-Cell
TL;DR: The region containing da is cloned and it is found that five recessive lethal da mutations map to a single transcription unit that has sequence similarities with the oncogene myc, with the gene MyoD1, which is involved in myoblast determination, and with the Drosophila achaete-scute complex, which was involved in neuronal precursor determination.

394 citations

Journal ArticleDOI
TL;DR: Data from a large, nationally representative German study is used to describe and explain age differences in loneliness from late adolescence to oldest old age, showing that sources of loneliness in older adults are well understood.
Abstract: Contrary to common stereotypes, loneliness is not restricted to old age but can occur at any life stage. In this study, we used data from a large, nationally representative German study (N = 16,132) to describe and explain age differences in loneliness from late adolescence to oldest old age. The age distribution of loneliness followed a complex nonlinear trajectory, with elevated loneliness levels among young adults and among the oldest old. The late-life increase in loneliness could be explained by lower income levels, higher prevalence of functional limitations, and higher proportion of singles in this age group. Consistent with an age-normative perspective, the association of income, relationship status, household size, and work status with loneliness differed between different age groups. In contrast, indicators of the quantity of social relationships (social engagement, number of friends, contact frequency) were universally associated with loneliness regardless of age. Overall, these findings show that sources of loneliness in older adults are well understood. Future research should focus on understanding the specific sources of loneliness in middle-aged adults. (PsycINFO Database Record

393 citations


Authors

Showing all 32558 results

NameH-indexPapersCitations
Julie E. Buring186950132967
Stuart H. Orkin186715112182
Cornelia M. van Duijn1831030146009
Dorret I. Boomsma1761507136353
Frederick W. Alt17157795573
Donald E. Ingber164610100682
Klaus Müllen1642125140748
Klaus Rajewsky15450488793
Frederik Barkhof1541449104982
Stefanie Dimmeler14757481658
Detlef Weigel14251684670
Hidde L. Ploegh13567467437
Luca Valenziano13043794728
Peter Walter12684171580
Peter G. Martin12555397257
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
2023324
2022634
20214,225
20204,051
20193,526
20183,078