Search Results - (Author, Cooperation:Y. Martinez)

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  1. 1
    Staff View
    ISSN:
    1432-1203
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Biology
    Medicine
    Notes:
    Summary Two unrelated families, one with 15 and the other with 3 members affected with macroglossia as a sole trait, are described. It is concluded that this entity differs from previously reported syndromes presenting macroglossia and is inherited in an autosomal dominant fashion.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  2. 2
    Staff View
    ISSN:
    1432-1076
    Keywords:
    Familial Wiedemann-Beckwith syndrome ; Congenital hypothyroidism ; Autosomal dominant inheritance ; Delayed mutation ; Non-penetrance
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Notes:
    Abstract Two boys and two girls from a sibship of six, affected with the Wiedemann-Beckwith syndrome (WBS), are reported. One of the patients also had congenital hypothyroidism, an association hitherto undescribed and possibly fortuitous. Neither stigmata of WBS in other family members nor parental consanguinity were found, indicating a possible autosomal dominant inheritance comprising either a delayed mutation of an unstable premutated gene or non-penetrance.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  3. 3
    Cruz Ramos M, Zamudio-Cuevas Y, Martínez-Flores K, et al.
    Oxford University Press
    Published 2018
    Staff View
    Publication Date:
    2018-03-06
    Publisher:
    Oxford University Press
    Print ISSN:
    0923-7534
    Electronic ISSN:
    1569-8041
    Topics:
    Medicine
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
  5. 5
    Staff View
    Publication Date:
    2018-07-03
    Publisher:
    Rockefeller University Press
    Print ISSN:
    0022-1007
    Electronic ISSN:
    1540-9538
    Topics:
    Medicine
    Keywords:
    Autoimmunity
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  6. 6
    D. Lauressergues ; J. M. Couzigou ; H. S. Clemente ; Y. Martinez ; C. Dunand ; G. Becard ; J. P. Combier
    Nature Publishing Group (NPG)
    Published 2015
    Staff View
    Publication Date:
    2015-03-26
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Arabidopsis/genetics/growth & development/metabolism ; Gene Expression Regulation, Plant/*genetics ; Medicago truncatula/genetics/growth & development/metabolism ; MicroRNAs/*genetics ; Open Reading Frames/genetics ; Peptides/*genetics ; Plant Proteins/biosynthesis/*genetics ; Plant Roots/genetics/growth & development/metabolism ; RNA Precursors/*genetics ; Transcription, Genetic/genetics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  7. 7
    Staff View
    Publication Date:
    2013-12-03
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Alginates/metabolism ; Anaerobiosis ; Ascomycota/genetics/metabolism ; Biofuels/*supply & distribution ; Biotechnology ; *Carbohydrate Metabolism ; Carrier Proteins/genetics/metabolism ; Ethanol/*metabolism ; Evolution, Molecular ; Fermentation ; Genetic Complementation Test ; *Genetic Engineering ; Glucuronic Acid/metabolism ; Hexuronic Acids/metabolism ; Mannitol/metabolism ; Phaeophyta/genetics/*metabolism ; Quinic Acid/metabolism ; Reproducibility of Results ; Saccharomyces cerevisiae/genetics/*metabolism ; Seaweed/genetics/metabolism ; Uronic Acids/metabolism
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
    Staff View
    ISSN:
    1432-1920
    Keywords:
    Aplasia cutis congenita ; Scalp defects ; Congenital anomalies ; Three-dimensional computed tomography
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Notes:
    Abstract Localised agenesis of the scalp is the most frequent patern in aplasia cutis congenita (ACC), a congenital absence of the skin and occasionally of deeper layers. Several clinical groups are characterised by the location and pattern of skin defects, associated malformations and the mode of inheritance. Death occurs in 20% of cases, secondary to the associated anomalies, to infections or to haemorrhage from ulceration of the sagittal sinus when there is also a defect of the underlying skull. In this latter case, we close the defect by two rotational scalp flaps (Orticochea technique) at birth. A three-dimensional CT study is useful for showing the extent of the skull defect and the deformity of the craniofacial complex and the changes in the bone after treatment.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
    Macias, A. ; Fuentes y Martinez, G. J. ; Obregon, O.
    Springer
    Published 1993
    Staff View
    ISSN:
    1572-9532
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Physics
    Notes:
    Abstract Using the Ma interpretation of 5D Wesson gravity, we construct the corresponding Weyl equation in a quasistatic spherically symmetric gravitational background in order to look at the mass term predicted by the theory. We find that the value of this mass depends strongly on the boundary conditions selected for theg55. As an example we calculate its value at the surface of the earth.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Martínez-y-Romero, R. P. ; Salas-Brito, A. L.

    College Park, Md. : American Institute of Physics (AIP)
    Published 1992
    Staff View
    ISSN:
    1089-7658
    Source:
    AIP Digital Archive
    Topics:
    Mathematics
    Physics
    Notes:
    The conformal invariance properties of a Dirac oscillator are established. A set of operators is constructed whose algebra shows that it can be considered as a conformal system. The operators are then used to solve the problem using algebraic techniques. The superconformal generalization of the algebra is also worked out, and some consequences of these invariances for the properties of the model are mentioned.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Martínez-y-Romero, R. P. ; Salas-Brito, A. L.

    College Park, Md. : American Institute of Physics (AIP)
    Published 1999
    Staff View
    ISSN:
    1089-7658
    Source:
    AIP Digital Archive
    Topics:
    Mathematics
    Physics
    Notes:
    A novel realization of the classical SU(2) algebra is introduced for the Dirac relativistic hydrogen atom defining a set of operators that allow the factorization of the problem. An extra phase is needed as a new variable in order to define the algebra. We take advantage of the operators to solve the Dirac equation using algebraic methods. A similar path to the one used in the angular momentum case is used; hence, the radial eigenfunctions so calculated comprise nonunitary representations of the algebra. One of the interesting properties of such nonunitary representations is that they are not labeled by integer nor by half-integer numbers, as occurs in the usual angular momentum representation. © 1999 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Góamez, O. ; Piñón, M. ; Martínez, Y. ; Quiñónes, M. ; Fonseca, D. ; Laterrot, H.

    Oxford, UK : Blackwell Publishing Ltd
    Published 2004
    Staff View
    ISSN:
    1439-0523
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Notes:
    Four tomato lines introgressed from Lycopersicon chilense were compared with the commercial F1 hybrids ‘ARO 8479’ and ‘HA 3108’, which are tolerant to Tomato yellow leaf curl virus, and the cv. ‘Campbell 28’ as a susceptible control. Resistance was evaluated by the use of grafted diseased scions as well as in a field trial where plants infected by viruliferous whiteflies and disease-free plants were transplanted in paired rows. The new lines LD 3, LD 4, LD 5 and LD 6 showed no disease symptoms after grafting or in the field trial. Virus accumulation at 60 days after transplanting was low in the infected plants: 0.09, 0.60, 1.00 and 0.50 ng, respectively. No fruit-set or yield losses were registered under the high temperature conditions prevalent in the trial, in which lines LD 5 and LD 6 were better adapted to tropical conditions. Viral DNA concentrations were over 1000 ng in the cvs.‘Campbell 28′,‘ARO 8479’ and ‘HA 3108’. The last two are considered tolerant as they were asymptomatic or had mild symptoms, respectively, but achieved acceptable yields in the trial. By contrast, virus had a negative effect on fruit-set, number of fruit per plant and total yield in the cv.‘Campbell 28’.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    RAYBAUDI M., ROSA M. ; ZEA, ZORAIDA ALEXANDRA ; CURINI, GABRIELE ; MARTÍNEZ Y., AMAURY J.

    Oxford, UK : Blackwell Science Inc
    Published 2005
    Staff View
    ISSN:
    1745-4581
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Biology
    Notes:
    In the present study, a simple rapid test based on lactose fermentation, suggested in 1990 by Shrestha and Sinha for the rapid detection of coliforms in pasteurized milk, was evaluated. In the rapid test, a concentrate of the product (heat-treated and inoculated with different levels of Escherichia coli – 102, 104and 106cells/mL), obtained by centrifugation, was mixed with an equivalent amount of double-strength broth before incubation at 37C. A total of 60 samples of pasteurized milk was studied. Thirty of them were analyzed by the Most Probable Number (MPN) method and by the rapid test. Mac Conkey, Brilliant Green Bile (BGB) and Violet Red Bile (VRB) were used as selective broths. A statistically significant negative relationship between the MPN method and the rapid detection time (obtained by rapid test) was found. The other 30 samples were used to compare the MPN, the rapid test and the Petrifilm® methods for rapid detection of coliforms. The detection times using VRB were shorter. The differences among the three methods were statistically significant.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Staff View
    ISSN:
    0022-0728
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Staff View
    ISSN:
    0022-0728
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20
    Staff View
    ISSN:
    0378-4371
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses