» Articles » PMID: 34831418

Cell Cycle, Telomeres, and Telomerase in Spp.: What Do We Know So Far?

Abstract

Leishmaniases belong to the inglorious group of neglected tropical diseases, presenting different degrees of manifestations severity. It is caused by the transmission of more than 20 species of parasites of the genus. Nevertheless, the disease remains on the priority list for developing new treatments, since it affects millions in a vast geographical area, especially low-income people. Molecular biology studies are pioneers in parasitic research with the aim of discovering potential targets for drug development. Among them are the telomeres, DNA-protein structures that play an important role in the long term in cell cycle/survival. Telomeres are the physical ends of eukaryotic chromosomes. Due to their multiple interactions with different proteins that confer a likewise complex dynamic, they have emerged as objects of interest in many medical studies, including studies on leishmaniases. This review aims to gather information and elucidate what we know about the phenomena behind spp. telomere maintenance and how it impacts the parasite's cell cycle.

Citing Articles

Polymeric nanoparticles containing kojic acid induce structural alterations and apoptosis-like death in () .

Queiroz-Souza P, Galue-Parra A, Silveira Moraes L, Macedo C, Rodrigues A, H S Marinho V Front Pharmacol. 2024; 15:1331240.

PMID: 38323082 PMC: 10844493. DOI: 10.3389/fphar.2024.1331240.


Editorial to Summarize the Papers Published in the Special Issue "10th Anniversary of Cells-Advances in Cell Cycle".

Wang Z Cells. 2022; 11(15).

PMID: 35954281 PMC: 9368378. DOI: 10.3390/cells11152437.

References
1.
Campbell P, de Graffenried C . Alternate histories of cytokinesis: lessons from the trypanosomatids. Mol Biol Cell. 2020; 31(24):2631-2639. PMC: 7927182. DOI: 10.1091/mbc.E19-12-0696. View

2.
Collins K . Single-stranded DNA repeat synthesis by telomerase. Curr Opin Chem Biol. 2011; 15(5):643-8. PMC: 3189292. DOI: 10.1016/j.cbpa.2011.07.011. View

3.
Beattie T, Zhou W, ROBINSON M, Harrington L . Reconstitution of human telomerase activity in vitro. Curr Biol. 1998; 8(3):177-80. DOI: 10.1016/s0960-9822(98)70067-3. View

4.
da Silva M, Perez A, da Silveira R, de Moraes C, Siqueira-Neto J, Freitas Jr L . The Leishmania amazonensis TRF (TTAGGG repeat-binding factor) homologue binds and co-localizes with telomeres. BMC Microbiol. 2010; 10:136. PMC: 2896790. DOI: 10.1186/1471-2180-10-136. View

5.
Ravel C, Wincker P, Bastien P, Blaineau C, Pages M . A polymorphic minisatellite sequence in the subtelomeric regions of chromosomes I and V in Leishmania infantum. Mol Biochem Parasitol. 1995; 74(1):31-41. DOI: 10.1016/0166-6851(95)02480-8. View