J 2002

Nucleolus and Apoptosis

HORKÝ, Marcel, Vladimír KOTALA, Milan ANTON and Jozefa WESIERSKA-GADEK

Basic information

Original name

Nucleolus and Apoptosis

Authors

HORKÝ, Marcel (203 Czech Republic, guarantor), Vladimír KOTALA (203 Czech Republic), Milan ANTON (203 Czech Republic) and Jozefa WESIERSKA-GADEK (40 Austria)

Edition

Annals of the New York Academy of Sciences, USA, New York Academy of Sciences, 2002, 0077-8923

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

Genetics and molecular biology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.682

RIV identification code

RIV/00216224:14110/02:00007251

Organization unit

Faculty of Medicine

UT WoS

000179853000051

Keywords in English

nucleolus; proliferation; apoptosis
Změněno: 16/1/2003 16:30, Mgr. Vladimír Kotala, Ph.D.

Abstract

V originále

The nucleolus represents a highly dynamic nuclear compartment of the interphase nucleus. It plays a key role in ribosome biogenesis. The number of nucleoli, their size, and their activity increase in exponentially growing cells; therefore these parameters reflect the proliferating activity of the cells. Nucleolar changes and pleomorphism associated with overt proliferation of tumor cells have also been documented by immunohistochemical and ultrastructural studies. Contrary to cell proliferation, cytostatics-induced changes of nucleolar phenotype in malignant cells point to a potential role of nucleolar components in the execution of active cell death. It can be concluded that the plurifunctionality of nucleoli regarding cell proliferation and apoptosis could open new vistas toward understanding dysregulation in malignant cells.

Links

MSM 141100002, plan (intention)
Name: Molekulární patofyziologie multigenních chorob
Investor: Ministry of Education, Youth and Sports of the CR, Molecular pathophysiology of multigene diseases