A universal genome sequencing method for rotavirus A from human fecal samples which identifies segment reassortment and multi-genotype mixed infection.

Autor: Dung TTN; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam., Duy PT; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam., Sessions OM; Duke - National University of Singapore, Singapore, Singapore., Sangumathi UK; Duke - National University of Singapore, Singapore, Singapore., Phat VV; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam., Tam PTT; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam., To NTN; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam., Phuc TM; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam., Hong Chau TT; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam., Chau NNM; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam., Minh NN; Children's Hospital 2 (CH2), Ho Chi Minh City, Vietnam., Thwaites GE; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam.; Centre for Tropical Medicine, Oxford University, Oxford, UK., Rabaa MA; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam. mrabaa@oucru.org.; Centre for Tropical Medicine, Oxford University, Oxford, UK. mrabaa@oucru.org., Baker S; The Hospital for Tropical Diseases, Wellcome Trust Major Overseas Programme, Oxford University, Clinical Research Unit, 764 Vo Van Kiet, Quan 5, Ho Chi Minh City, Vietnam.; Centre for Tropical Medicine, Oxford University, Oxford, UK.; The London School of Hygiene and Tropical Medicine, London, UK.
Jazyk: angličtina
Zdroj: BMC genomics [BMC Genomics] 2017 Apr 24; Vol. 18 (1), pp. 324. Date of Electronic Publication: 2017 Apr 24.
DOI: 10.1186/s12864-017-3714-6
Abstrakt: Background: Genomic characterization of rotavirus (RoV) has not been adopted at large-scale due to the complexity of obtaining sequences for all 11 segments, particularly when feces are used as starting material.
Methods: To overcome these limitations, we developed a novel RoV capture and genome sequencing method combining commercial enzyme immunoassay plates and a set of routinely used reagents.
Results: Our approach had a 100% success rate, producing >90% genome coverage for diverse RoV present in fecal samples (Ct < 30).
Conclusions: This method provides a novel, reproducible and comparatively simple approach for genomic RoV characterization and could be scaled-up for use in global RoV surveillance systems.
Trial Registration (prospectively Registered): Current Controlled Trials ISRCTN88101063 . Date of registration: 14/06/2012.
Databáze: MEDLINE