GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Vietnam National University Journal of Science  (2)
Material
Publisher
  • Vietnam National University Journal of Science  (2)
Language
Years
  • 1
    In: VNU Journal of Science: Natural Sciences and Technology, Vietnam National University Journal of Science, ( 2022-01-08)
    Abstract: A procedure for production of a real-time PCR kit for detection and quantitation of 6 common mitochondrial genome mutations including A3243G, G3380A, A8344G, T8993G, T8993C, G11778A using fluorescent locked nucleic acid (LNA) Taqman probes was reported. The procedure consists of designing of specific primers and LNA probes, selection of master mixture components and real-time PCR thermal conditions. The produced kit had specificity of 100% and sensitivity ≥ 1% and remained fully active after 7 days of storage at 25 oC or 20 days at 4 oC or 6 months at -20 oC. The kit was used to analyze A3243G, G3380A, A8344G, T8993G, T8993C, G11778A mutations from 69 patients tentatively diagnosed with mitochondrial diseases and 3 cases of A3243G carriers (4.34%) was found. In these cases, the A3243G mutation was heteroplasmic, maternally inherited, and the heteroplasmy level was shown to be related to the symptome expression.tome expression.
    Type of Medium: Online Resource
    ISSN: 2588-1140 , 2615-9317
    Language: Unknown
    Publisher: Vietnam National University Journal of Science
    Publication Date: 2022
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Online Resource
    Online Resource
    Vietnam National University Journal of Science ; 2017
    In:  VNU Journal of Science: Natural Sciences and Technology Vol. 33, No. 1S ( 2017-10-10)
    In: VNU Journal of Science: Natural Sciences and Technology, Vietnam National University Journal of Science, Vol. 33, No. 1S ( 2017-10-10)
    Abstract: Mitochondrial genome A3243G mutation in the tRNALeu(UUR)  encodinggene (MTTL)is the main cause of mitochondrial encephalopathy, lactic acidosis and stroke-like episodes (MELAS). This mutation exists in heteroplasmic form and severity of the disease is affected by many factors including heteroplasmy level. In this study, a pediatric proband (female, 8 years old) was found to carry A3243G mutation at 77.6% of heteroplasmy by using PCR-RFLP in combination with real-time PCR. The results of  the A3243G mutation analysis of the proband’s family showed that her mother without any symptoms of encephalopathyalso carried the mutation at 7.9% of heteroplasmy whereas the mutation was not found in the proband’s healthy father and healthy sister, indicating that the proband received the A3243G mutation from her mother and the expression of MELAS syndromes depended on the level of heteroplasmy.
    Type of Medium: Online Resource
    ISSN: 2588-1140 , 2588-1140
    Language: Unknown
    Publisher: Vietnam National University Journal of Science
    Publication Date: 2017
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...