PMID- 19306876 OWN - NLM STAT- MEDLINE DCOM- 20090504 LR - 20131121 IS - 1873-3468 (Electronic) IS - 0014-5793 (Linking) VI - 583 IP - 8 DP - 2009 Apr 17 TI - The effect of 2-deoxy-D-glucose on Werner syndrome RecQ helicase gene. PG - 1331-6 LID - 10.1016/j.febslet.2009.03.033 [doi] AB - Caloric restriction (CR) is known to effectively elongate mammalian life-spans. The compound 2-deoxy-D-glucose (2DG), which is often used as an inhibitor of glucose utilization, is a mimetic agent of CR. In this study, we examined the changes of telomerase and Werner's syndrome RecQ (WRN) helicase after treatment with 2DG, because of the involvement of recQ helicase in the regulation of telomeres. Interestingly, 2DG treatment increased the expression of WRN protein in accordance with induction of its promoter activity and gene expression. Furthermore, the activation of telomerase was observed after 2DG treatment, whereas it resulted in the reduction of cell proliferation. These results suggest that 2DG could up-regulate telomere maintenance factors accompanied with suppression of proliferation. FAU - Zhou, Bei AU - Zhou B AD - Department of Gene Regulation, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan. FAU - Ikejima, Takashi AU - Ikejima T FAU - Watanabe, Takeshi AU - Watanabe T FAU - Iwakoshi, Keiko AU - Iwakoshi K FAU - Idei, Yohei AU - Idei Y FAU - Tanuma, Sei-ichi AU - Tanuma S FAU - Uchiumi, Fumiaki AU - Uchiumi F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090322 PL - England TA - FEBS Lett JT - FEBS letters JID - 0155157 RN - 0 (DNA Primers) RN - 9G2MP84A8W (Deoxyglucose) RN - EC 2.7.7.49 (Telomerase) RN - EC 3.6.4.12 (RecQ Helicases) SB - IM MH - Base Sequence MH - Blotting, Western MH - Cell Line, Tumor MH - DNA Primers MH - Deoxyglucose/*pharmacology MH - Enzyme Activation MH - Humans MH - Polymerase Chain Reaction MH - Promoter Regions, Genetic MH - RecQ Helicases/*genetics MH - Telomerase/metabolism MH - Werner Syndrome/*enzymology EDAT- 2009/03/25 09:00 MHDA- 2009/05/05 09:00 CRDT- 2009/03/25 09:00 PHST- 2008/12/17 00:00 [received] PHST- 2009/03/16 00:00 [revised] PHST- 2009/03/17 00:00 [accepted] PHST- 2009/03/25 09:00 [entrez] PHST- 2009/03/25 09:00 [pubmed] PHST- 2009/05/05 09:00 [medline] AID - S0014-5793(09)00223-3 [pii] AID - 10.1016/j.febslet.2009.03.033 [doi] PST - ppublish SO - FEBS Lett. 2009 Apr 17;583(8):1331-6. doi: 10.1016/j.febslet.2009.03.033. Epub 2009 Mar 22.