1. The role of metallothionein in breast cancer
- Author
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Bilić-Knežević, Sara, Tokić, Mirisa, Gulić, Tamara, Avirović, Manuela, and Grebić, Damir
- Subjects
metalotionein ,treatment ,metallothionein ,breast cancer ,prognostic factor ,BIOMEDICINE AND HEALTHCARE. Clinical Medical Sciences. Pathology ,liječenje ,BIOMEDICINA I ZDRAVSTVO. Kliničke medicinske znanosti. Patologija ,BIOMEDICINE AND HEALTHCARE. Clinical Medical Sciences. Pathophysiology ,Oncology ,karcinom dojke ,prognostički čimbenik ,BIOMEDICINA I ZDRAVSTVO. Kliničke medicinske znanosti. Patofiziologija - Abstract
Metallothioneins (MTs) are a family of small cysteine-rich proteins involved in many physiological and pathological processes. Genes that encode the four isoforms of metallothioneins (MT1-M4) are located on chromosome 16q13. Strucutures of these four isoforms allow metallothioneins their various biological functions. Many studies have shown that MT plays an important role in carcinogenesis, tumour growth, its progression from local to metastatic disease and may contribute to resistence to chemotherapy and radiotherapy. Due to the fact that breast cancer is one of the leading causes of death in women worldwide it is important to better understand the biology of breast cancer. So, findings of MT could evenutally help as a prognostic tool and could lead to a possible new specific anti-cancer treatment., Metalotioneini su skupina proteina bogatih cisteinima koji su uključeni u mnoge fiziološke i patološke procese. Geni koji kodiraju četiri izoforme metalotioneina locirani su na lokusu 16q13. Strukture ovih četiriju izoformi omogućuju metalotioneinima njihove razne biološke funkcije. Mnoge su studije pokazale da metalnotionein ima važnu ulogu u karcinogenezi, rastu tumora, njegovoj progresiji od lokalne prema metastatskoj bolesti te je povezan sa razvojem rezistencije na kemoterapiju i radioterapiju. Rak dojke jedan je od vodećih uzroka smrti u svijetu i važno je bolje razumijeti ulogu metalotioneina u različitim podtipovima karcinoma dojke. Ovakvi podaci mogli bi pomoći kao prognostički alat i voditi pronalasku novog specifičnog liječenja karcinoma.
- Published
- 2022