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1B. Borroni; J. Stanic; C. Verpelli; M. Mellone; E. Bonomi; A. Alberici; P. Bernasconi; L. Culotta; E. Zianni; S. Archetti; M. Manes; S. Gazzina; R. Ghidoni; L. Benussi; C. Stuani; M. Di Luca; C. Sala; E. Buratti; A. Padovani; F. Gardoni
Nature Publishing Group (NPG)
Published 2018Staff ViewPublication Date: 2018-01-06Publisher: Nature Publishing Group (NPG)Electronic ISSN: 2045-2322Topics: Natural Sciences in GeneralPublished by: -
2P. van der Harst ; W. Zhang ; I. Mateo Leach ; A. Rendon ; N. Verweij ; J. Sehmi ; D. S. Paul ; U. Elling ; H. Allayee ; X. Li ; A. Radhakrishnan ; S. T. Tan ; K. Voss ; C. X. Weichenberger ; C. A. Albers ; A. Al-Hussani ; F. W. Asselbergs ; M. Ciullo ; F. Danjou ; C. Dina ; T. Esko ; D. M. Evans ; L. Franke ; M. Gogele ; J. Hartiala ; M. Hersch ; H. Holm ; J. J. Hottenga ; S. Kanoni ; M. E. Kleber ; V. Lagou ; C. Langenberg ; L. M. Lopez ; L. P. Lyytikainen ; O. Melander ; F. Murgia ; I. M. Nolte ; P. F. O'Reilly ; S. Padmanabhan ; A. Parsa ; N. Pirastu ; E. Porcu ; L. Portas ; I. Prokopenko ; J. S. Ried ; S. Y. Shin ; C. S. Tang ; A. Teumer ; M. Traglia ; S. Ulivi ; H. J. Westra ; J. Yang ; J. H. Zhao ; F. Anni ; A. Abdellaoui ; A. Attwood ; B. Balkau ; S. Bandinelli ; F. Bastardot ; B. Benyamin ; B. O. Boehm ; W. O. Cookson ; D. Das ; P. I. de Bakker ; R. A. de Boer ; E. J. de Geus ; M. H. de Moor ; M. Dimitriou ; F. S. Domingues ; A. Doring ; G. Engstrom ; G. I. Eyjolfsson ; L. Ferrucci ; K. Fischer ; R. Galanello ; S. F. Garner ; B. Genser ; Q. D. Gibson ; G. Girotto ; D. F. Gudbjartsson ; S. E. Harris ; A. L. Hartikainen ; C. E. Hastie ; B. Hedblad ; T. Illig ; J. Jolley ; M. Kahonen ; I. P. Kema ; J. P. Kemp ; L. Liang ; H. Lloyd-Jones ; R. J. Loos ; S. Meacham ; S. E. Medland ; C. Meisinger ; Y. Memari ; E. Mihailov ; K. Miller ; M. F. Moffatt ; M. Nauck ; M. Novatchkova ; T. Nutile ; I. Olafsson ; P. T. Onundarson ; D. Parracciani ; B. W. Penninx ; L. Perseu ; A. Piga ; G. Pistis ; A. Pouta ; U. Puc ; O. Raitakari ; S. M. Ring ; A. Robino ; D. Ruggiero ; A. Ruokonen ; A. Saint-Pierre ; C. Sala ; A. Salumets ; J. Sambrook ; H. Schepers ; C. O. Schmidt ; H. H. Sillje ; R. Sladek ; J. H. Smit ; J. M. Starr ; J. Stephens ; P. Sulem ; T. Tanaka ; U. Thorsteinsdottir ; V. Tragante ; W. H. van Gilst ; L. J. van Pelt ; D. J. van Veldhuisen ; U. Volker ; J. B. Whitfield ; G. Willemsen ; B. R. Winkelmann ; G. Wirnsberger ; A. Algra ; F. Cucca ; A. P. d'Adamo ; J. Danesh ; I. J. Deary ; A. F. Dominiczak ; P. Elliott ; P. Fortina ; P. Froguel ; P. Gasparini ; A. Greinacher ; S. L. Hazen ; M. R. Jarvelin ; K. T. Khaw ; T. Lehtimaki ; W. Maerz ; N. G. Martin ; A. Metspalu ; B. D. Mitchell ; G. W. Montgomery ; C. Moore ; G. Navis ; M. Pirastu ; P. P. Pramstaller ; R. Ramirez-Solis ; E. Schadt ; J. Scott ; A. R. Shuldiner ; G. D. Smith ; J. G. Smith ; H. Snieder ; R. Sorice ; T. D. Spector ; K. Stefansson ; M. Stumvoll ; W. H. Tang ; D. Toniolo ; A. Tonjes ; P. M. Visscher ; P. Vollenweider ; N. J. Wareham ; B. H. Wolffenbuttel ; D. I. Boomsma ; J. S. Beckmann ; G. V. Dedoussis ; P. Deloukas ; M. A. Ferreira ; S. Sanna ; M. Uda ; A. A. Hicks ; J. M. Penninger ; C. Gieger ; J. S. Kooner ; W. H. Ouwehand ; N. Soranzo ; J. C. Chambers
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Published 2012Staff ViewPublication Date: 2012-12-12Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; Cell Cycle/genetics ; Cytokines/metabolism ; Drosophila melanogaster/genetics ; Erythrocytes/cytology/*metabolism ; Female ; Gene Expression Regulation/genetics ; *Genetic Loci ; *Genome-Wide Association Study ; Hematopoiesis/genetics ; Hemoglobins/genetics ; Humans ; Male ; Mice ; Organ Specificity ; *Phenotype ; Polymorphism, Single Nucleotide/genetics ; RNA Interference ; Signal Transduction/geneticsPublished by: -
3P. K. Joshi ; T. Esko ; H. Mattsson ; N. Eklund ; I. Gandin ; T. Nutile ; A. U. Jackson ; C. Schurmann ; A. V. Smith ; W. Zhang ; Y. Okada ; A. Stancakova ; J. D. Faul ; W. Zhao ; T. M. Bartz ; M. P. Concas ; N. Franceschini ; S. Enroth ; V. Vitart ; S. Trompet ; X. Guo ; D. I. Chasman ; J. R. O'Connel ; T. Corre ; S. S. Nongmaithem ; Y. Chen ; M. Mangino ; D. Ruggiero ; M. Traglia ; A. E. Farmaki ; T. Kacprowski ; A. Bjonnes ; A. van der Spek ; Y. Wu ; A. K. Giri ; L. R. Yanek ; L. Wang ; E. Hofer ; C. A. Rietveld ; O. McLeod ; M. C. Cornelis ; C. Pattaro ; N. Verweij ; C. Baumbach ; A. Abdellaoui ; H. R. Warren ; D. Vuckovic ; H. Mei ; C. Bouchard ; J. R. Perry ; S. Cappellani ; S. S. Mirza ; M. C. Benton ; U. Broeckel ; S. E. Medland ; P. A. Lind ; G. Malerba ; A. Drong ; L. Yengo ; L. F. Bielak ; D. Zhi ; P. J. van der Most ; D. Shriner ; R. Magi ; G. Hemani ; T. Karaderi ; Z. Wang ; T. Liu ; I. Demuth ; J. H. Zhao ; W. Meng ; L. Lataniotis ; S. W. van der Laan ; J. P. Bradfield ; A. R. Wood ; A. Bonnefond ; T. S. Ahluwalia ; L. M. Hall ; E. Salvi ; S. Yazar ; L. Carstensen ; H. G. de Haan ; M. Abney ; U. Afzal ; M. A. Allison ; N. Amin ; F. W. Asselbergs ; S. J. Bakker ; R. G. Barr ; S. E. Baumeister ; D. J. Benjamin ; S. Bergmann ; E. Boerwinkle ; E. P. Bottinger ; A. Campbell ; A. Chakravarti ; Y. Chan ; S. J. Chanock ; C. Chen ; Y. D. Chen ; F. S. Collins ; J. Connell ; A. Correa ; L. A. Cupples ; G. D. Smith ; G. Davies ; M. Dorr ; G. Ehret ; S. B. Ellis ; B. Feenstra ; M. F. Feitosa ; I. Ford ; C. S. Fox ; T. M. Frayling ; N. Friedrich ; F. Geller ; G. Scotland ; I. Gillham-Nasenya ; O. Gottesman ; M. Graff ; F. Grodstein ; C. Gu ; C. Haley ; C. J. Hammond ; S. E. Harris ; T. B. Harris ; N. D. Hastie ; N. L. Heard-Costa ; K. Heikkila ; L. J. Hocking ; G. Homuth ; J. J. Hottenga ; J. Huang ; J. E. Huffman ; P. G. Hysi ; M. A. Ikram ; E. Ingelsson ; A. Joensuu ; A. Johansson ; P. Jousilahti ; J. W. Jukema ; M. Kahonen ; Y. Kamatani ; S. Kanoni ; S. M. Kerr ; N. M. Khan ; P. Koellinger ; H. A. Koistinen ; M. K. Kooner ; M. Kubo ; J. Kuusisto ; J. Lahti ; L. J. Launer ; R. A. Lea ; B. Lehne ; T. Lehtimaki ; D. C. Liewald ; L. Lind ; M. Loh ; M. L. Lokki ; S. J. London ; S. J. Loomis ; A. Loukola ; Y. Lu ; T. Lumley ; A. Lundqvist ; S. Mannisto ; P. Marques-Vidal ; C. Masciullo ; A. Matchan ; R. A. Mathias ; K. Matsuda ; J. B. Meigs ; C. Meisinger ; T. Meitinger ; C. Menni ; F. D. Mentch ; E. Mihailov ; L. Milani ; M. E. Montasser ; G. W. Montgomery ; A. Morrison ; R. H. Myers ; R. Nadukuru ; P. Navarro ; M. Nelis ; M. S. Nieminen ; I. M. Nolte ; G. T. O'Connor ; A. Ogunniyi ; S. Padmanabhan ; W. R. Palmas ; J. S. Pankow ; I. Patarcic ; F. Pavani ; P. A. Peyser ; K. Pietilainen ; N. Poulter ; I. Prokopenko ; S. Ralhan ; P. Redmond ; S. S. Rich ; H. Rissanen ; A. Robino ; L. M. Rose ; R. Rose ; C. Sala ; B. Salako ; V. Salomaa ; A. P. Sarin ; R. Saxena ; H. Schmidt ; L. J. Scott ; W. R. Scott ; B. Sennblad ; S. Seshadri ; P. Sever ; S. Shrestha ; B. H. Smith ; J. A. Smith ; N. Soranzo ; N. Sotoodehnia ; L. Southam ; A. V. Stanton ; M. G. Stathopoulou ; K. Strauch ; R. J. Strawbridge ; M. J. Suderman ; N. Tandon ; S. T. Tang ; K. D. Taylor ; B. O. Tayo ; A. M. Toglhofer ; M. Tomaszewski ; N. Tsernikova ; J. Tuomilehto ; A. G. Uitterlinden ; D. Vaidya ; A. van Hylckama Vlieg ; J. van Setten ; T. Vasankari ; S. Vedantam ; E. Vlachopoulou ; D. Vozzi ; E. Vuoksimaa ; M. Waldenberger ; E. B. Ware ; W. Wentworth-Shields ; J. B. Whitfield ; S. Wild ; G. Willemsen ; C. S. Yajnik ; J. Yao ; G. Zaza ; X. Zhu ; R. M. Salem ; M. Melbye ; H. Bisgaard ; N. J. Samani ; D. Cusi ; D. A. Mackey ; R. S. Cooper ; P. Froguel ; G. Pasterkamp ; S. F. Grant ; H. Hakonarson ; L. Ferrucci ; R. A. Scott ; A. D. Morris ; C. N. Palmer ; G. Dedoussis ; P. Deloukas ; L. Bertram ; U. Lindenberger ; S. I. Berndt ; C. M. Lindgren ; N. J. Timpson ; A. Tonjes ; P. B. Munroe ; T. I. Sorensen ; C. N. Rotimi ; D. K. Arnett ; A. J. Oldehinkel ; S. L. Kardia ; B. Balkau ; G. Gambaro ; A. P. Morris ; J. G. Eriksson ; M. J. Wright ; N. G. Martin ; S. C. Hunt ; J. M. Starr ; I. J. Deary ; L. R. Griffiths ; H. Tiemeier ; N. Pirastu ; J. Kaprio ; N. J. Wareham ; L. Perusse ; J. G. Wilson ; G. Girotto ; M. J. Caulfield ; O. Raitakari ; D. I. Boomsma ; C. Gieger ; P. van der Harst ; A. A. Hicks ; P. Kraft ; J. Sinisalo ; P. Knekt ; M. Johannesson ; P. K. Magnusson ; A. Hamsten ; R. Schmidt ; I. B. Borecki ; E. Vartiainen ; D. M. Becker ; D. Bharadwaj ; K. L. Mohlke ; M. Boehnke ; C. M. van Duijn ; D. K. Sanghera ; A. Teumer ; E. Zeggini ; A. Metspalu ; P. Gasparini ; S. Ulivi ; C. Ober ; D. Toniolo ; I. Rudan ; D. J. Porteous ; M. Ciullo ; T. D. Spector ; C. Hayward ; J. Dupuis ; R. J. Loos ; A. F. Wright ; G. R. Chandak ; P. Vollenweider ; A. R. Shuldiner ; P. M. Ridker ; J. I. Rotter ; N. Sattar ; U. Gyllensten ; K. E. North ; M. Pirastu ; B. M. Psaty ; D. R. Weir ; M. Laakso ; V. Gudnason ; A. Takahashi ; J. C. Chambers ; J. S. Kooner ; D. P. Strachan ; H. Campbell ; J. N. Hirschhorn ; M. Perola ; O. Polasek ; J. F. Wilson
Nature Publishing Group (NPG)
Published 2015Staff ViewPublication Date: 2015-07-02Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Biological Evolution ; Blood Pressure/genetics ; Body Height/*genetics ; Cholesterol, LDL/genetics ; *Cognition ; Cohort Studies ; Educational Status ; Female ; Forced Expiratory Volume/genetics ; Genome, Human/genetics ; *Homozygote ; Humans ; Lung Volume Measurements ; Male ; PhenotypePublished by: -
4C. Gieger ; A. Radhakrishnan ; A. Cvejic ; W. Tang ; E. Porcu ; G. Pistis ; J. Serbanovic-Canic ; U. Elling ; A. H. Goodall ; Y. Labrune ; L. M. Lopez ; R. Magi ; S. Meacham ; Y. Okada ; N. Pirastu ; R. Sorice ; A. Teumer ; K. Voss ; W. Zhang ; R. Ramirez-Solis ; J. C. Bis ; D. Ellinghaus ; M. Gogele ; J. J. Hottenga ; C. Langenberg ; P. Kovacs ; P. F. O'Reilly ; S. Y. Shin ; T. Esko ; J. Hartiala ; S. Kanoni ; F. Murgia ; A. Parsa ; J. Stephens ; P. van der Harst ; C. Ellen van der Schoot ; H. Allayee ; A. Attwood ; B. Balkau ; F. Bastardot ; S. Basu ; S. E. Baumeister ; G. Biino ; L. Bomba ; A. Bonnefond ; F. Cambien ; J. C. Chambers ; F. Cucca ; P. D'Adamo ; G. Davies ; R. A. de Boer ; E. J. de Geus ; A. Doring ; P. Elliott ; J. Erdmann ; D. M. Evans ; M. Falchi ; W. Feng ; A. R. Folsom ; I. H. Frazer ; Q. D. Gibson ; N. L. Glazer ; C. Hammond ; A. L. Hartikainen ; S. R. Heckbert ; C. Hengstenberg ; M. Hersch ; T. Illig ; R. J. Loos ; J. Jolley ; K. T. Khaw ; B. Kuhnel ; M. C. Kyrtsonis ; V. Lagou ; H. Lloyd-Jones ; T. Lumley ; M. Mangino ; A. Maschio ; I. Mateo Leach ; B. McKnight ; Y. Memari ; B. D. Mitchell ; G. W. Montgomery ; Y. Nakamura ; M. Nauck ; G. Navis ; U. Nothlings ; I. M. Nolte ; D. J. Porteous ; A. Pouta ; P. P. Pramstaller ; J. Pullat ; S. M. Ring ; J. I. Rotter ; D. Ruggiero ; A. Ruokonen ; C. Sala ; N. J. Samani ; J. Sambrook ; D. Schlessinger ; S. Schreiber ; H. Schunkert ; J. Scott ; N. L. Smith ; H. Snieder ; J. M. Starr ; M. Stumvoll ; A. Takahashi ; W. H. Tang ; K. Taylor ; A. Tenesa ; S. Lay Thein ; A. Tonjes ; M. Uda ; S. Ulivi ; D. J. van Veldhuisen ; P. M. Visscher ; U. Volker ; H. E. Wichmann ; K. L. Wiggins ; G. Willemsen ; T. P. Yang ; J. Hua Zhao ; P. Zitting ; J. R. Bradley ; G. V. Dedoussis ; P. Gasparini ; S. L. Hazen ; A. Metspalu ; M. Pirastu ; A. R. Shuldiner ; L. Joost van Pelt ; J. J. Zwaginga ; D. I. Boomsma ; I. J. Deary ; A. Franke ; P. Froguel ; S. K. Ganesh ; M. R. Jarvelin ; N. G. Martin ; C. Meisinger ; B. M. Psaty ; T. D. Spector ; N. J. Wareham ; J. W. Akkerman ; M. Ciullo ; P. Deloukas ; A. Greinacher ; S. Jupe ; N. Kamatani ; J. Khadake ; J. S. Kooner ; J. Penninger ; I. Prokopenko ; D. Stemple ; D. Toniolo ; L. Wernisch ; S. Sanna ; A. A. Hicks ; A. Rendon ; M. A. Ferreira ; W. H. Ouwehand ; N. Soranzo
Nature Publishing Group (NPG)
Published 2011Staff ViewPublication Date: 2011-12-06Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; Blood Platelets/*cytology/metabolism ; Cell Size ; Drosophila Proteins/genetics ; Drosophila melanogaster/genetics ; Europe ; Gene Expression Profiling ; Gene Silencing ; Genome, Human/genetics ; Genome-Wide Association Study ; Hematopoiesis/*genetics ; Humans ; Megakaryocytes/*cytology/metabolism ; Platelet Count ; Protein Interaction Maps ; Transcription, Genetic/genetics ; Zebrafish/genetics ; Zebrafish Proteins/geneticsPublished by: -
5D. D. Maharaj, G. Sala, C. A. Marjerrison, M. B. Stone, J. E. Greedan, and B. D. Gaulin
American Physical Society (APS)
Published 2018Staff ViewPublication Date: 2018-09-29Publisher: American Physical Society (APS)Print ISSN: 1098-0121Electronic ISSN: 1095-3795Topics: PhysicsKeywords: MagnetismPublished by: -
6Van Hove, M. ; Pereira, R. ; De Raedt, W. ; Borghs, G. ; Jonckheere, R. ; Sala, C. ; Magnus, W. ; Schoenmaker, W. ; Van Rossum, M.
[S.l.] : American Institute of Physics (AIP)
Published 1992Staff ViewISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: The lateral dimensions of resonant tunneling AlGaAs-GaAs double barrier heterostructures have been restricted by hydrogen plasma exposure. Ohmic contacts to the submicron diodes have been made by solid phase epitaxial growth of Ge on GaAs. The current-voltage characteristics show a fine structure splitting that is inversely proportional to the lateral size of the diode. The results are interpreted as resonant tunneling through zero-dimensional states in the quantum box confined by the AlGaAs barriers and a harmonic lateral confining potential.Type of Medium: Electronic ResourceURL: -
7Staff View
ISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: We have derived a set of quantum balance equations suitable for the analysis of steady-state electronic transport in AlGaAs/GaAs heterojunctions. Initially, approximate semianalytical expressions for the subband wavefunctions, energy levels, and populations of the two-dimensional electron gas (2DEG) confined at the heterojunction interface are obtained, which are subsequently used in the calculation of the intra- and intervalley correlation functions of the 2DEG. The resulting force and energy balance equations are solved to yield drift velocities and electron temperatures of the electrons as a function of the applied electric field. Remote impurity, longitudinal optical phonon and intervalley phonon scattering are taken into account, as well as the nonparabolicity of the GaAs bandstructure.Type of Medium: Electronic ResourceURL: -
8Staff View
ISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: A quasi-analytical approximation scheme has been derived to calculate energies, wave functions and populations for the quantum states of electrons in p-Si inversion layers. The analytical character of the wave functions is preserved throughout the computation, and the usual constraint of satisfying Poisson's and Schrödinger's equations self-consistently everywhere in space is bypassed by putting forward physically justified guesses for the functional form of the wave function and the inversion layer potential, and imposing the equality of the first few electrical and quantum-mechanical moments. The values obtained compare favorably with earlier results extracted from purely numerical methods.Type of Medium: Electronic ResourceURL: -
9Rubboli, F. ; Court, J. A. ; Sala, C. ; Morris, C. ; Chini, B. ; Perry, E. ; Clementi, F.
Oxford, UK : Blackwell Publishing Ltd
Published 1994Staff ViewISSN: 1460-9568Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Neuronal nicotinic acetylcholine receptors consist of different subunits, α and β, with different subtype arrangement corresponding to distinct pharmacological and functional properties. The expression of α3, α7 and β2 mRNA in the human brain was studied by in situ hybridization and compared to [3H]nicotine, [3H]cytisine and [125l]α-bungarotoxin binding in contiguous sections. The β2 probe showed a strong hybridization signal in the granular layer of the dentate gyrus and in the CA2/CA3 region of the hippocampus and in the insular cortex, and a signal of lower intensity in the subicular complex and entorhinal cortex. The α3 probe showed strong hybridization in the dorsomedial, lateral posterior, ventroposteromedial and reticular nuclei of the thalamus, and a weak signal in the hippocampal region and in the entorhinal, insular and cingular cortex. The amount of α7 mRNA was high at the level of the dentate granular layer and the CA2/CA3 region of the hippocampus, in the caudate nucleus and in the pulvinar and ventroposterolateral nuclei of the thalamus. [3H]Nicotine and [3H]cytisine binding appeared to be identical in anatomical distribution and relative intensity. It was high in the thalamic nuclei, the putamen and in the hippocampal formation in the subicular complex and the stratum lacunosum moleculare. The level of [125l]α-bungarotoxin binding was particularly high in the hippocampus and in the pyramidal cells of the CA1 region, but was relatively low in the subicular complex. Our data indicate that in the human brain nicotinic receptor subtypes have discrete distributions, which are in part different from those of other species.Type of Medium: Electronic ResourceURL: -
10Negri, C. ; Chiesa, R. ; Cerino, A. ; Bestagno, M. ; Sala, C. ; Zini, N. ; Maraldi, N.M. ; Astaldi Ricotti, G.C.B.
Amsterdam : ElsevierStaff ViewISSN: 0014-4827Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyMedicineType of Medium: Electronic ResourceURL: -
11De Pascale, A. ; Cobelli, L. ; Paladino, R. ; Pastorello, L. ; Frigerio, A. ; Sala, C.
Amsterdam : ElsevierStaff ViewISSN: 0021-9673Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyType of Medium: Electronic ResourceURL: -
12Staff View
ISSN: 0309-1651Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyType of Medium: Electronic ResourceURL: -
13Fernández, M. S. ; Gutiérrez, C. ; Ibáñez, V. ; Lluna, J. ; Barrios, J. E. ; Vila, J. J. ; García-Sala, C.
Springer
Published 1998Staff ViewISSN: 1437-9813Keywords: Key words Esophageal atresia ; Long-gap ; Gastric tube ; Esophageal substitution ; FundoplicationSource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Abstract For distances of over 4–5 cm, esophageal replacement is almost always necessary in esophageal atresias. We present the technical details and describe our experience with esophageal reconstruction by elongation of the lesser curvature (Schärli's technique) in four cases of very long atresias. A retrosternal transposition was made without a thoracotomy in two children, and an orthotopic mediastinal route through a right thoracotomy was done in two others. There were two main complications: anastomotic leaks in three patients that closed spontaneously, and too-rapid gastric emptying, resulting in dumping symptoms that improved with time and diet. One patient developed an anastomotic stricture that responded to bouginage, while another had temporary feeding problems. Esophageal reconstruction by elongation of the lesser curvature provides a relatively simple method of esophageal replacement in children in that all portions of the esophagus are preserved. We propose this technique for early establishment of esophageal continuity in neonates.Type of Medium: Electronic ResourceURL: -
14Gutierrez-Sanromán, C. ; Vila-Carbó, J. J. ; Segarra-Llidó, V. ; Garcia-Sala, C. ; Ruiz-Company, S.
Springer
Published 1988Staff ViewISSN: 1437-9813Keywords: Esophageal atresia ; Nutritional follow-upSource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Abstract Seventy patients operated on for esophageal atresia are described, with a follow-up extending to the 5th year of life. Nutritional development is also considered. The patients are divided into four groups: (1) uneventful postoperative course; (2) postoperative complications; (3) associated malformations; and (4) colon interposition. The parameters of weight and height in relation to age are taken for each patient, with a graphic representation by the Student t distribution. With the exception of the group with associated malformations with colon interposition and unresolved complications, the nutritional status and development of the patients operated on for esophageal atresia may be considered satisfactory. The role of gastroesophageal reflux in unsatisfactory results for these patients is discussed.Type of Medium: Electronic ResourceURL: -
15Ibáñez Pradas, D. V. ; Vila, J. J. ; Fernández, M. S. ; Güemes, I. ; Gutierrez, C. ; García-Sala, C.
Springer
Published 1999Staff ViewISSN: 1437-9813Keywords: Key words Bile-duct perforation ; Necrotizing enterocolitisSource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Abstract A case of spontaneous bile-duct perforation in a 5-month-old boy with a history of necrotizing enterocolitis in his 1st week of life is reported. To our knowledge, this is the second case reported with such an antecedent, supporting a vascular etiology for some cases of spontaneous biliary perforation.Type of Medium: Electronic ResourceURL: -
16Tomei, G. ; Spagnoli, D. ; Ducati, A. ; Landi, A. ; Villani, R. ; Fumagalli, G. ; Sala, C. ; Gennarelli, T.
Springer
Published 1990Staff ViewISSN: 1432-0533Keywords: Guinea pig ; Axonal injury ; Trauma ; Visual-evoked responses ; Horse radish peroxidaseSource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Summary A new model of focal axonal injury was reproduced by rapid and controlled elongation (uniaxial stretch) of the guinea pig optic nerve. Light microscopy study of optic nerve specimens after horseradish peroxidase injection into the vitreous of the animal's eye showed that axonal lesions were identical to those seen in human and primate post-traumatic diffuse axonal injury (DAI). The lesions were characterized by the formation of terminal clubs in severed axons and focal axonal enlargements in those axons that were lesioned-in-continuity. Visual-evoked potentials upon flash stimulation were recorded before and after injury. Mean amplitude and mean latency of occipital peaks were significantly elongated in the acute post-traumatic phase. Electron microscopy examination showed that the main axonal changes observed in this model were cytoskeleton disorganization, accumulation of axoplasm membrane-bound bodies at the site of terminal balls and dilatations-in-continuity and detachment of the axolemma from the myelin sheath. Such axonal alterations were similar to those found in many other biological models of central and peripheral axonal injuries in which the lesion was produced by invasive methods. This model is unique since it reproduces the same mechanism of injury and the identical lesions that have been demonstrated in humans and primates with post-traumatic (DAI).Type of Medium: Electronic ResourceURL: -
17Staff View
ISSN: 1432-1041Keywords: calcium antagonist ; verapamil ; hypertension ; vasodilators ; plasma renin activity ; mode of action ; sodium balance ; fluid balanceSource: Springer Online Journal Archives 1860-2000Topics: Chemistry and PharmacologyMedicineNotes: Summary In 12 in-patients with moderate uncomplicated hypertension, maintained on constant sodium intake for 15 days, single-blind oral administration of verapamil 80–160 mg t. i. d. for 10 days had a significant antihypertensive effect: in the supine position systolic blood pressure decreased from 177±5 to 150±3 mmHg, and diastolic pressure from 111±3 to 96±2 mmHg; standing values were similarly lowered from 171±7 to 143±4 mmHg, systolic, and from 118±4 to 97±2 mmHg, diastolic. The heart rate did not show any significant change (from 79±3 to 77±2 beats/min, supine, and from 92±3 to 87±3 beats/min, upright). The antihypertensive effect was uniform throughout the day, being similar 2, 3, 6 and 8 h after administration of a dose. Dynamic exercise (75–100 watts on a cycle-ergometer) caused identical increases in arterial pressure and heart rate on the last day of placebo and again on the last day with verapamil, but the peak levels of systolic pressure reached during exercise were lower after verapamil than with placebo, because of the lower blood pressure before exercise. Reduction of arterial pressure by verapamil was not accompanied by increased plasma renin activity, or by renal retention of sodium and water: there was a small increase in sodium excretion, at least during the first days of verapamil administration (from 107±15 to 113±15 mEq Na+/day), and a slight significant reduction in body weight (from 74.2±3.7 to 73.5±3.7 kg). It is concluded that oral administration of verapamil significantly lowers blood pressure without simultaneously inducing cardiac stimulation, renin secretion or salt and water retention.Type of Medium: Electronic ResourceURL: -
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ISSN: 1432-1041Keywords: atenolol ; hypertension ; plasma renin activity ; pharmacokinetics ; pharmacodynamic effectsSource: Springer Online Journal Archives 1860-2000Topics: Chemistry and PharmacologyMedicineNotes: Summary To show whether repeated administration of atenolol for several days would influence its pharmacokinetic parameters and the extent and duration of the pharmacologic responses, the plasma level of atenolol and changes in heart rate, blood pressure and plasma renin activity were measured in 12 hypertensive patients at various times of day (9 a. m., 12 noon, 3 p. m. and 7 p. m.) after oral administration of the first dose of atenolol 100 mg, again during the 7th and 14th days of continued once-daily administration of the same dose, and finally during the three days following withdrawal of the drug. The peak plasma concentration of atenolol (about 600 ng/ml) was found 3 h after administration of the first dose, and measurable amounts (50–70 ng/ml) were found after 24 h. None of the pharmacokinetic characteristics were changed by administration of a single daily dose for two weeks. After withdrawal of the drug, detectable amounts of atenolol were found in plasma for at least 48 h. The first dose of atenolol caused prompt (3 h) and prolonged (up to 24 h) lowering of supine and standing systolic and diastolic blood pressures, slowing of supine and standing heart rate, reduction of the blood pressure and heart rate responses to dynamic exercise, and a decrease in plasma renin activity. The extent and time-course of all these responses were not influenced by repeated once-daily administration of the 100 mg dose for two weeks. Most of the effects continued during the withdrawal days, the lowering of blood pressure being somewhat more prolonged than the slowing of heart rate. It is concluded that a once-daily dose of atenolol 100 mg decreases blood pressure and heart rate throughout the following 24 h, without excessive daily fluctuation in its effects, and without signs of tolerance or accumulation.Type of Medium: Electronic ResourceURL: -
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ISSN: 1433-7347Keywords: Keywords Total hip replacement ; Polyethylene wear ; Hip arthroscopySource: Springer Online Journal Archives 1860-2000Topics: MedicineSports ScienceNotes: Abstract We report the case of a patient who showed clinical and radiological signs of massive polyethylene wear 3 years after total hip replacement. Arthroscopy was performed to assess the loosening of the acetabular cup. The procedure showed the polyethylene element to be broken into three pieces in the area corresponding to the upper border.Type of Medium: Electronic ResourceURL: -
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ISSN: 1432-203XSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Summary The polypeptide and DNA methylation patterns of leaves from adult hazel trees maintained by sequential in vitro subcultures were analyzed. Qualitative and quantitative variations were found in the in vitro tissues as compared to both adult and juvenile forms. From the comparisons between different tree sources it may be concluded that hazel trees under in vitro conditions show specific biochemical and molecular patterns. The specificity of the induced changes could be a prerequisite related to the higher morphogenic potential of adult plants when they are subjected to sequential in vitro subcultures.Type of Medium: Electronic ResourceURL: