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Open Access. Powered by Scholars. Published by Universities.®

2015

Turkish Journal of Biology

Gene expression

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Changes In Gene Expression In Sirt3 Knockout Liver Cells, Randa Tao, Jamie Leclerc, Kübra Yildiz, Seong-Hoon Park, Barbara Jung, David Gius, Özkan Özden Jan 2015

Changes In Gene Expression In Sirt3 Knockout Liver Cells, Randa Tao, Jamie Leclerc, Kübra Yildiz, Seong-Hoon Park, Barbara Jung, David Gius, Özkan Özden

Turkish Journal of Biology

The sirtuin (SIRT) gene family is reported to regulate critical intracellular processes from aging to cellular metabolism and repair. SIRT3 knockout (SIRT3-/-) mice develop receptor positive mammary tumors starting at 13 months and SIRT3 expression is decreased in human breast cancer samples as well as several other diseases. It is established that carcinogenesis results from the accumulation of multiple aberrant genetic events including the activation of oncogenes and inactivation of tumor-suppressor genes. To determine the potential early genomic events that may play a role in the tumor-permissive phenotype observed in SIRT3-/- cells, we compared gene expression profile in SIRT3-/- and …


Optimization Of Multiplex Rt-Pcr For M1, M23, And M23x Splice Variants Of Aqp4 And Ss-Actin Transcripts In Dalton?S Lymphoma Mouse Tissues, Rajaneesh Kumar Gupta, Sukala Prasad Jan 2015

Optimization Of Multiplex Rt-Pcr For M1, M23, And M23x Splice Variants Of Aqp4 And Ss-Actin Transcripts In Dalton?S Lymphoma Mouse Tissues, Rajaneesh Kumar Gupta, Sukala Prasad

Turkish Journal of Biology

Multiplex reverse transcriptase-polymerase chain reaction (MRT-PCR) is a method of choice for efficient and simultaneous analysis of gene expression at the transcript level with limited amounts of tissues; however, it is less common than other methods due to certain limitations. Here, we describe the protocol for MRT-PCR-based semiquantitative analysis of all AQP4 transcripts simultaneously in Dalton's lymphoma (DL) using transcript-specific primers and outline the critical parameters. Aquaporin-4 (AQP4) water channels are associated with edema of tissues due to various diseases. The AQP4 transcript possesses alternative transcription initiation sites and produces three isoforms, AQP4.M1, AQP4.M23, and AQP4.M23X, which constitute heterotetrameric orthogonal …