Programmed cell death in trypanosomatids:: a way to maximize their biological fitness?

被引:61
作者
Nguewa, PA
Fuertes, MA
Valladares, B
Alonso, C
Pérez, JM
机构
[1] Univ La Laguna, Fac Farm, Dept Parasitol, San Cristobal la Laguna 38071, Tenerife, Spain
[2] Univ Autonoma Madrid, Fac Ciencias, CSIC, Ctr Biol Mol Severo Ochoa, E-28049 Madrid, Spain
[3] Univ Autonoma Madrid, Fac Ciencias, Dept Quim Inorgan, E-28049 Madrid, Spain
关键词
D O I
10.1016/j.pt.2004.05.006
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
Programmed cell death (PCD) is a biochemical process that plays an essential role in the development of multicellular organisms. However, accumulating evidence indicates that PCD is also present in single-celled eukaryotes. Thus, trypanosomatids might be endowed with a PCD mechanism that is derived from ancestral death machinery. PCD in trypanosomatids could be a process without a defined function, inherited through eukaryotic cell evolution, which might be triggered in response to diverse stimuli and stress conditions. However, recent observations suggest that PCD might be used by trypanosomatids to maximize their biological fitness. Therefore, PCD could represent a potential pharmacological target for protozoan control.
引用
收藏
页码:375 / 380
页数:6
相关论文
共 67 条
[1]   An Escherichia coli chromosomal ''addiction module'' regulated by 3',5'-bispyrophosphate: A model for programmed bacterial cell death [J].
Aizenman, E ;
EngelbergKulka, H ;
Glaser, G .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1996, 93 (12) :6059-6063
[2]   Apoptosis in the malaria protozoan, Plasmodium berghei:: a possible mechanism for limiting intensity of infection in the mosquito [J].
Al-Olayan, EM ;
Williams, GT ;
Hurd, H .
INTERNATIONAL JOURNAL FOR PARASITOLOGY, 2002, 32 (09) :1133-1143
[3]   The origin of programmed cell death [J].
Ameisen, JC .
SCIENCE, 1996, 272 (5266) :1278-1279
[4]   On the origin, evolution, and nature of programmed cell death: a timeline of four billion years [J].
Ameisen, JC .
CELL DEATH AND DIFFERENTIATION, 2002, 9 (04) :367-393
[5]  
AMEISEN JC, 1995, CELL DEATH DIFFER, V2, P285
[6]   Complex dynamic behaviours in the interaction between parasite populations and the host's immune system [J].
Anderson, RM .
INTERNATIONAL JOURNAL FOR PARASITOLOGY, 1998, 28 (04) :551-566
[7]   Apoptotic molecular machinery: Vastly increased complexity in vertebrates revealed by genome comparisons [J].
Aravind, L ;
Dixit, VM ;
Koonin, EV .
SCIENCE, 2001, 291 (5507) :1279-+
[8]   On the evolution of programmed cell death:: apoptosis of the unicellular eukaryote Leishmania major involves cysteine proteinase activation and mitochondrion permeabilization [J].
Arnoult, D ;
Akarid, K ;
Grodet, A ;
Petit, PX ;
Estaquier, J ;
Ameisen, JC .
CELL DEATH AND DIFFERENTIATION, 2002, 9 (01) :65-81
[9]   Apoptosis in parasites and parasite-induced apoptosis in the host immune system: a new approach to parasitic diseases [J].
Barcinski, MA ;
DosReis, GA .
BRAZILIAN JOURNAL OF MEDICAL AND BIOLOGICAL RESEARCH, 1999, 32 (04) :395-401
[10]  
BLACKSTONE NW, 1995, EVOLUTION, V49, P785, DOI 10.1111/j.1558-5646.1995.tb02315.x