PMID- 30992126 OWN - NLM STAT- MEDLINE DCOM- 20190521 LR - 20200309 IS - 1879-2596 (Electronic) IS - 0167-4889 (Print) IS - 0167-4889 (Linking) VI - 1865 IP - 11 Pt B DP - 2018 Nov TI - Calcium signaling and the lytic cycle of the Apicomplexan parasite Toxoplasma gondii. PG - 1846-1856 LID - S0167-4889(18)30250-7 [pii] LID - 10.1016/j.bbamcr.2018.08.004 [doi] AB - Toxoplasma gondii has a complex life cycle involving different hosts and is dependent on fast responses, as the parasite reacts to changing environmental conditions. T. gondii causes disease by lysing the host cells that it infects and it does this by reiterating its lytic cycle, which consists of host cell invasion, replication inside the host cell, and egress causing host cell lysis. Calcium ion (Ca(2+)) signaling triggers activation of molecules involved in the stimulation and enhancement of each step of the parasite lytic cycle. Ca(2+) signaling is essential for the cellular and developmental changes that support T. gondii parasitism. The characterization of the molecular players and pathways directly activated by Ca(2+) signaling in Toxoplasma is sketchy and incomplete. The evolutionary distance between Toxoplasma and other eukaryotic model systems makes the comparison sometimes not informative. The advent of new genomic information and new genetic tools applicable for studying Toxoplasma biology is rapidly changing this scenario. The Toxoplasma genome reveals the presence of many genes potentially involved in Ca(2+) signaling, even though the role of most of them is not known. The use of Genetically Encoded Calcium Indicators (GECIs) has allowed studies on the role of novel calcium-related proteins on egress, an essential step for the virulence and dissemination of Toxoplasma. In addition, the discovery of new Ca(2+) players is generating novel targets for drugs, vaccines, and diagnostic tools and a better understanding of the biology of these parasites. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Hortua Triana, Miryam Andrea AU - Hortua Triana MA AD - Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA 30602, USA. FAU - Marquez-Nogueras, Karla M AU - Marquez-Nogueras KM AD - Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA 30602, USA. FAU - Vella, Stephen A AU - Vella SA AD - Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA 30602, USA. FAU - Moreno, Silvia N J AU - Moreno SNJ AD - Center for Tropical and Emerging Global Diseases, University of Georgia, Athens, GA 30602, USA; Department of Cellular Biology, University of Georgia, Athens, GA 30602, USA. Electronic address: smoreno@uga.edu. LA - eng GR - R01 AI096836/AI/NIAID NIH HHS/United States GR - R01 AI128356/AI/NIAID NIH HHS/United States GR - T32 AI060546/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20180810 PL - Netherlands TA - Biochim Biophys Acta Mol Cell Res JT - Biochimica et biophysica acta. Molecular cell research JID - 101731731 RN - 0 (Calcium-Binding Proteins) RN - 0 (Protozoan Proteins) RN - EC 2.7.10.2 (Focal Adhesion Kinase 2) RN - SY7Q814VUP (Calcium) SB - IM MH - Calcium/*metabolism MH - *Calcium Signaling MH - Calcium-Binding Proteins/metabolism MH - Disease Susceptibility MH - Focal Adhesion Kinase 2/metabolism MH - Life Cycle Stages MH - Protozoan Proteins/biosynthesis MH - Toxoplasma/*physiology MH - Toxoplasmosis/*metabolism/*parasitology PMC - PMC6477927 MID - NIHMS1505792 OTO - NOTNLM OT - Calcium binding proteins OT - Calcium dependent protein kinases OT - Calcium signaling OT - Lytic cycle OT - Pathogenicity OT - Toxoplasma gondii EDAT- 2019/04/18 06:00 MHDA- 2019/05/22 06:00 PMCR- 2019/11/01 CRDT- 2019/04/18 06:00 PHST- 2018/04/15 00:00 [received] PHST- 2018/08/06 00:00 [revised] PHST- 2018/08/07 00:00 [accepted] PHST- 2019/04/18 06:00 [entrez] PHST- 2019/04/18 06:00 [pubmed] PHST- 2019/05/22 06:00 [medline] PHST- 2019/11/01 00:00 [pmc-release] AID - S0167-4889(18)30250-7 [pii] AID - 10.1016/j.bbamcr.2018.08.004 [doi] PST - ppublish SO - Biochim Biophys Acta Mol Cell Res. 2018 Nov;1865(11 Pt B):1846-1856. doi: 10.1016/j.bbamcr.2018.08.004. Epub 2018 Aug 10.