Search Results - (Author, Cooperation:D. Narayanan)
-
1D. Narayanan ; M. Turk ; R. Feldmann ; T. Robitaille ; P. Hopkins ; R. Thompson ; C. Hayward ; D. Ball ; C. A. Faucher-Giguere ; D. Keres
Nature Publishing Group (NPG)
Published 2015Staff ViewPublication Date: 2015-09-25Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsPublished by: -
2Staff View
Publication Date: 2013-04-20Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsPublished by: -
3Canaria, C. A., Lisa Yeom, M., Capala, J., Narayanan, D.
The Society of Nuclear Medicine (SNM)
Published 2018Staff ViewPublication Date: 2018-06-02Publisher: The Society of Nuclear Medicine (SNM)Print ISSN: 0022-3123Topics: MedicinePublished by: -
4Jorjethe Roca, Naoto Hori, Saroj Baral, Yogambigai Velmurugu, Ranjani Narayanan, Prasanth Narayanan, D. Thirumalai, Anjum Ansari
National Academy of Sciences
Published 2018Staff ViewPublication Date: 2018-08-01Publisher: National Academy of SciencesPrint ISSN: 0027-8424Electronic ISSN: 1091-6490Topics: BiologyMedicineNatural Sciences in GeneralPublished by: -
5Spilker, J. S., Aravena, M., Bethermin, M., Chapman, S. C., Chen, C.- C., Cunningham, D. J. M., De Breuck, C., Dong, C., Gonzalez, A. H., Hayward, C. C., Hezaveh, Y. D., Litke, K. C., Ma, J., Malkan, M., Marrone, D. P., Miller, T. B., Morningstar, W. R., Narayanan, D., Phadke, K. A., Sreevani, J., Stark, A. A., Vieira, J. D., Weiss, A.
American Association for the Advancement of Science (AAAS)
Published 2018Staff ViewPublication Date: 2018-09-07Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyGeosciencesComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: AstronomyPublished by: -
6Narayanan, D. ; Hamlet, S. ; Cullinan, M. ; Davies, R. ; Ellwood, R. ; Bird, P. ; Seymour, G. J.
Oxford, UK : Munksgaard International Publishers
Published 2005Staff ViewISSN: 1600-0765Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Background: The fact that Tannerella forsythia, an important periopathogen, is difficult to cultivate from mixed infections has impeded precise estimates of its distribution within a given population. In order to discern T. forsythia alone from the mixed infection of plaque, the use of sensitive 16S ribosomal RNA based polymerase chain reaction (PCR) detection is necessary.Objectives: The aim of the present study was to determine the distribution of T. forsythia in an adult and in an adolescent population.Material and methods: Subgingival plaque samples were obtained from 498 Australian adults and from 228 adolescent subjects from Manchester, UK. Tannerella forsythia was detected using PCR and confirmed by restriction analysis. Semi-quantitation of the organisms was carried out using two specific primers of differing sensitivities.Results: In the adolescent population, 25% were found to carry T. forsythia, albeit in relatively low numbers. In the adult population, a total of 37.8% and 11% were found to carry the organism with primer 2 and primer 1, respectively, suggesting that around 27% had between 103 and 107 organisms. Although there was an apparent increased proportion of T. forsythia positive subjects in those aged ≥ 50 years, this was not statistical significant. However, T. forsythia positive male smokers showed increased disease severity compared with T. forsythia negative subjects.Conclusion: This study has shown that at least 25% of the adolescent population carry low numbers of T. forsythia, whereas at least 37% of adults carry the organism, with some 11% having relatively high numbers. The relationship between T. forsythia and disease progression in these populations, however, remains to be determined.Type of Medium: Electronic ResourceURL: