Yazarlar (4) |
![]() Kütahya Sağlık Bilimleri Üniversitesi, Türkiye |
![]() Kırşehir Ahi Evran Üniversitesi, Türkiye |
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![]() Türkiye |
Özet |
Background: The ubiquitin-proteasome pathway is involved in almost all cellular processes (cell cycle, gene transcription and translation, cell survival and apoptosis, cell metabolism and protein quality control) mainly through the specific degradation of the majority of intracellular proteins (>80%) or partial processing of transcription factors (e.g., NF-kappa B). A growing amount of evidence now indicates that epigenetic changes are also regulated by the ubiquitin-proteasome pathway. Recent studies indicate that epigenetic regulations are equally crucial for almost all biological processes as well as for pathological conditions such as tumorigenesis, as compared to non-epigenetic control mechanisms (i.e., genetic alterations or classical signal transduction pathways). Objective: Here, we reviewed the recent work highlighting the interaction of the ubiquitin-proteasome pathway components (e.g., ubiquitin, E1, E2 and E3 enzymes and 26S proteasome) with epigenetic regulators (histone deacetylases, histone acetyltransferases and DNA methyltransferases). Results: Alterations in the regulation of the ubiquitin-proteasome pathway have been discovered in many pathological conditions. For example, a 2- to 32-fold increase in proteasomal activity and/or subunits has been noted in primary breast cancer cells. Although proteasome inhibitors have been successfully applied in the treatment of hematological malignancies (e.g., multiple myeloma), the clinical efficacy of the proteasomal inhibition is limited in solid cancers. Interestingly, recent studies show that the ubiquitin-proteasome and epigenetic pathways intersect in a number of ways through the regulation of epigenetic marks (i.e., acetylation, methylation and ubiquitylation). Conclusion: It is therefore believed that novel treatment strategies involving new generation ubiquitin-proteasome pathway inhibitors combined with DNA methyltransferase, histone deacetylase or histone acetyltransferase inhibitors may produce more effective results with fewer adverse effects in cancer treatment as compared to standard chemotherapeutics in hematological as well as solid cancers. |
Anahtar Kelimeler |
Bortezomib | cancer | epigenetics | histone deacetylase | proteasome | ubiquitin |
Makale Türü | Diğer (Teknik, not, yorum, vaka takdimi, editöre mektup, özet, kitap krıtiği, araştırma notu, bilirkişi raporu ve benzeri) |
Makale Alt Türü | SCI, SSCI, AHCI, SCI-Exp dergilerinde yayımlanan teknik not, editöre mektup, tartışma, vaka takdimi ve özet türünden makale |
Dergi Adı | ANTI-CANCER AGENTS IN MEDICINAL CHEMISTRY |
Dergi ISSN | 1871-5206 Wos Dergi Scopus Dergi |
Dergi Tarandığı Indeksler | SCI-Expanded |
Makale Dili | Türkçe |
Basım Tarihi | 01-2021 |
Cilt No | 21 |
Sayı | 1 |
Sayfalar | 20 / 32 |
Doi Numarası | 10.2174/1871520620666200811114159 |
Makale Linki | http://dx.doi.org/10.2174/1871520620666200811114159 |
Atıf Sayıları | |
WoS | 13 |
Google Scholar | 17 |