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| 1 | Are hyoliths Palaeozoic lophophorates?显示文摘The phylogenetic position of hyoliths has long been unsettled,with recent discoveries of a tentaculate feeding apparatus('lophophore')and fleshy apical extensions from the shell('pedicle')suggesting a lophophorate affinity.Here,we describe the first soft parts associated with the feeding apparatus of an orthothecid hyolith,Triplicatella opimus from the Chengjiang biota of South China.The tuft-like arrangement of the tentacles of T.opimus differs from that of hyolithids:suggesting they collected food directly from the substrate.A reassessment of the feeding organ in hyolithids indicates that it does not represent a lophophore and our analysis of the apical structures associated with some orthothecids show that these represent crushed portions of the shell and are not comparable to the brachiopod pedicle.The new information suggests that hyoliths are more likely to be basal members of the lophotrochozoans rather than lophophorates closely linked with the Phylum Brachiopoda. | Fan Liu Christian B Skovsted Timothy P Topper Zhifei Zhang Degan Shu | 2020 | National Science Review2020,7,2: | 5 |
| 2 | Hepatic encephalopathy before and neurological complications after liver transplantation have no impact on the employment status 1 year after transplantation显示文摘AIM To investigate the impact of hepatic encephalopathybefore orthotopic liver transplantation(OLT) and neurological complications after OLT on employment after OLT.METHODS One hundred and fourteen patients with chronic liver disease aged 18-60 years underwent neurological examination to identify neurological complications, neuropsychological tests comprising the PSE-SyndromeTest yielding the psychometric hepatic encephalopathy score, the critical flicker frequency and the Repeatable Battery for the Assessment of Neuropsychological Status(RBANS), completed a questionnaire concerning their occupation and filled in the short form 36(SF-36) to assess health-related quality of life before OLT and 12 mo after OLT, if possible. Sixty-eight(59.6%) patients were recruited before OLT, while on the waiting list for OLT at Hannover Medical School [age: 48.7 ± 10.2 years, 45(66.2%) male], and 46(40.4%) patients were included directly after OLT. RESULTS Before OLT 43.0% of the patients were employed. The patients not employed before OLT were more often non-academics(employed: Academic/non-academic 16(34.0%)/31 vs not employed 10(17.6%)/52, P = 0.04), had more frequently a history of hepatic encephalopathy(HE)(yes/no; employed 15(30.6%)/34 vs not employed 32(49.2%)/33, P = 0.05) and achieved worse results in psychometric tests(RBANS sum score mean ± SD employed 472.1 ± 44.5 vs not employed 443.1 ± 56.7, P = 0.04) than those employed. Ten patients(18.2%), who were not employed before OLT, resumed work afterwards. The patients employed after OLT were younger [age median(range, min-max) employed 47(42, 18-60) vs not employed 50(31, 29-60), P = 0.01], achieved better results in the psychometric tests(RBANS sum score mean ± SD employed 490.7 ± 48.2 vs not employed 461.0 ± 54.5, P = 0.02) and had a higher health-related quality of life(SF 36 sum score mean ± SD employed 627.0 ± 138.1 vs not employed 433.7 ± 160.8; P < 0.001) compared to patients not employed after OLT. Employment before OLT(P < 0.001), age(P < 0.01) and SF-36 sum score 12 mo after OLT(P < 0.01) but not HE before OLT or neurological complications after OLT were independent predictors of the employment status after OLT.CONCLUSION HE before and neurological complications after OLT have no impact on the employment status 12 mo after OLT. Instead younger age and employment before OLT predict employment one year after OLT. | Henning Pflugrad Anita B Tryc Annemarie Goldbecker Christian P Strassburg Hannelore Barg-Hock Jürgen Klempnauer Karin Weissenborn | 2017 | World Journal of Hepatology2017,9,10: | 3 |
| 3 | Effects of nanosecond pulsed electric field exposure on arabidopsis thaliana 显示文摘 | Christian J E Simone B Michael P | 2009 | IEEE Transactions on Dielectrics and Electrical Insulation2009,16,5: | 1 |
| 4 | Defining the field of research in entrepreneurship 显示文摘 | Christian B Julien P A | 2000 | Journal of Business Review2000,16,2: | 1 |
| 5 | A vector - perturbation technique for near - capacity multi antenna mul- tiuser communication part II : perturbation 显示文摘 | BERTRAND M H CHRISTIAN B P LEE S A | 2005 | Communica- tions IEEE Transactions2005,53,7: | 1 |
| 6 | The preparation of some bromodeoxyand dibromodeoxy pentonolactones 显示文摘 | Klaus B Inge L Christian P | 1981 | Carbohydr Res1981,90,: | 1 |
| 7 | A vector - perturbation technique for near - capacity multi antenna mul- tiuser communication Part I : channel inversion and regulari- zation 显示文摘 | BERTRAND M H CHRISTIAN B P A LEE S | 2005 | IEEE Transactions on Communication2005,53,9: | 1 |
| 8 | An introduction to the multi-user MIMO downlink显示文摘 | Quentin H S Christian B P Swindlehurst A L | 2004 | IEEE Communications Magazine2004,,10: | 1 |
| 9 | Depletion of annexin A5, annexin A6, and collagen X causes no gross changes in matrix vesicle–mediated mineralization, but lack of collagen X affects hematopoiesis and the Th1/Th2 response显示文摘 | Ivan Grskovic Anna Kutsch Christian Frie Gergely Groma Jacek Stermann Ursula Schl?tzer‐Schrehardt Anja Niehoff Stephen E Moss Sabrina Rosenbaum Ernst P?schl Markus Chmielewski Gunter Rappl Hinrich Abken John F Bateman Kathryn SE Cheah Mats Paulsson Bent B | 2012 | J Bone Miner Res2012,,11: | 1 |
| 10 | Zero-forcing methods for downlink spatial multiplexing in multiuser MIMO channels显示文摘 | Quentin H S Christian B P Swindlehurst A L | 2004 | IEEE Transactions on Signal Processing2004,52,2: | 1 |
| 11 | Effects of vitamin A or beta carotene supplementation on pregnancy-related mortality and infant mortality in rural Bangladesh: a cluster randomized trial显示文摘 | WESTKP J R CHRISTIAN P LABRIQUE A B | 2011 | JAMA2011,305,19: | 1 |
| 12 | Denoising NMR time-domain sig- nal by singular-value decomposition accelerated by graphics processing unites显示文摘 | Pascal P M Christian B Florence B | 2014 | Solid State Nuclear Magnetic Resonance2014,61,5: | 1 |
| 13 | Dual Role of BRUCE as an antiapoptotic IAP and a chimeric E2/E3 ubiquitin ligase 显示文摘 | Till B Christian P George P etal | 2004 | MolCell2004,14,: | 1 |
| 14 | Low-molecular-weight tumor necrosis factor receptor P55 controls induction of autoimmune heart disease显示文摘 | Kurt B Christian P Ivona K | 1997 | Ciculation1997,95,: | 1 |
| 15 | Early follicular serum mullerian - inhibiting substance levels are associated with ovarian response during assisted reproductive technology cycles显示文摘 | Seifer D B MacLaughlin D T Christian B P | 2002 | Fertil Steril2002,77,3: | 1 |
| 16 | Identification and population dynamics of yeasts in sourdough fermentation processes by PCR-denaturing gradient显示文摘 | Christiane B M Walter P H Christian H | 2003 | Applied and Environmental Microbiology2003,,12: | 1 |
| 17 | Gene si- lencing using micro-RNA designed hairpins显示文摘 | Michael T M Christian P P Brian B H | 2002 | RNA2002,,8: | 1 |
| 18 | Carbon dioxide capture by an amine functionalized ion-ic liquid: Fundamental differences of surface and bulkbehavior 显示文摘 | INGA N MATTHIAS B CHRISTIAN P | 2014 | Journal of the American Chemical So-ciety2014,136,1: | 1 |
| 19 | Flow in a centrifugal pump impeller at design and off-design conditions-part Ⅱ : large eddy simulations 显示文摘 | Rikke K Christian P B Nieholas | 2003 | ASME Journal of Fluids Engineering2003,125,1: | 1 |
| 20 | Pentacoordinated silicon anions :synthesis and reactivity 显示文摘 | Jean L B Robert J P Christian G | 1990 | Organometallics1990,9,7: | 1 |