PMID- 36361992 OWN - NLM STAT- MEDLINE DCOM- 20221125 LR - 20221125 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 23 IP - 21 DP - 2022 Oct 30 TI - The BRCT Domain from the Homologue of the Oncogene PES1 in Leishmania major (LmjPES) Promotes Malignancy and Drug Resistance in Mammalian Cells. LID - 10.3390/ijms232113203 [doi] LID - 13203 AB - Around 15% of cancer cases are attributable to infectious agents. Epidemiological studies suggest that an association between leishmaniasis and cancer does exist. Recently, the homologue of PES1 in Leishmania major (LmjPES) was described to be involved in parasite infectivity. Mammalian PES1 protein has been implicated in cellular processes like cell cycle regulation. Its BRCT domain has been identified as a key factor in DNA damage-responsive checkpoints. This work aimed to elucidate the hypothetical oncogenic implication of BRCT domain from LmjPES in host cells. We generated a lentivirus carrying this BRCT domain sequence (lentiBRCT) and a lentivirus expressing the luciferase protein (lentiLuc), as control. Then, HEK293T and NIH/3T3 mammalian cells were infected with these lentiviruses. We observed that the expression of BRCT domain from LmjPES conferred to mammal cells in vitro a greater replication rate and higher survival. In in vivo experiments, we observed faster tumor growth in mice inoculated with lentiBRCT respect to lentiLuc HEK293T infected cells. Moreover, the lentiBRCT infected cells were less sensitive to the genotoxic drugs. Accordingly, gene expression profiling analysis revealed that BRCT domain from LmjPES protein altered the expression of proliferation- (DTX3L, CPA4, BHLHE41, BMP2, DHRS2, S100A1 and PARP9), survival- (BMP2 and CARD9) and chemoresistance-related genes (DPYD, Dok3, DTX3L, PARP9 and DHRS2). Altogether, our results reinforced the idea that in eukaryotes, horizontal gene transfer might be also achieved by parasitism like Leishmania infection driving therefore to some crucial biological changes such as proliferation and drug resistance. FAU - Larrea, Esther AU - Larrea E AUID- ORCID: 0000-0002-1443-6513 AD - ISTUN Institute of Tropical Health, IdiSNA (Navarra Institute for Health Research), University of Navarra, 31009 Pamplona, Navarra, Spain. FAU - Fernandez-Rubio, Celia AU - Fernandez-Rubio C AUID- ORCID: 0000-0001-5254-8121 AD - ISTUN Institute of Tropical Health, IdiSNA (Navarra Institute for Health Research), University of Navarra, 31009 Pamplona, Navarra, Spain. AD - ISTUN Institute of Tropical Health, Department of Microbiology and Parasitology, IdiSNA (Navarra Institute for Health Research), University of Navarra, 31009 Pamplona, Navarra, Spain. FAU - Pena-Guerrero, Jose AU - Pena-Guerrero J AUID- ORCID: 0000-0002-9183-6369 AD - ISTUN Institute of Tropical Health, IdiSNA (Navarra Institute for Health Research), University of Navarra, 31009 Pamplona, Navarra, Spain. AD - ISTUN Institute of Tropical Health, Department of Microbiology and Parasitology, IdiSNA (Navarra Institute for Health Research), University of Navarra, 31009 Pamplona, Navarra, Spain. FAU - Guruceaga, Elizabeth AU - Guruceaga E AUID- ORCID: 0000-0003-0547-681X AD - Bioinformatics Platform, Center for Applied Medical Research, IdiSNA (Navarra Institute for Health Research), University of Navarra, 31009 Pamplona, Navarra, Spain. FAU - Nguewa, Paul A AU - Nguewa PA AUID- ORCID: 0000-0002-2193-7316 AD - ISTUN Institute of Tropical Health, IdiSNA (Navarra Institute for Health Research), University of Navarra, 31009 Pamplona, Navarra, Spain. AD - ISTUN Institute of Tropical Health, Department of Microbiology and Parasitology, IdiSNA (Navarra Institute for Health Research), University of Navarra, 31009 Pamplona, Navarra, Spain. LA - eng GR - PID2020-112713RB-C21/Spanish Ministry of Science and Innovation/ GR - LCF/PR/PR13/51080005/Fundacion La Caixa/ GR - 2022/Fundacion Roviralta/ GR - 2022/Ubesol/ PT - Journal Article DEP - 20221030 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Adaptor Proteins, Signal Transducing) RN - 0 (CARD Signaling Adaptor Proteins) RN - 0 (Card9 protein, mouse) RN - EC 1.1.1.184 (DHRS2 protein, human) RN - 0 (Dok3 protein, mouse) RN - 0 (PES1 protein, human) RN - 0 (Proteins) RN - 0 (RNA-Binding Proteins) SB - IM MH - Animals MH - Humans MH - Mice MH - Adaptor Proteins, Signal Transducing/metabolism MH - CARD Signaling Adaptor Proteins/metabolism MH - HEK293 Cells MH - *Leishmania major/genetics/metabolism MH - Mammals/metabolism MH - Oncogenes MH - Proteins/metabolism MH - *RNA-Binding Proteins/genetics MH - Leishmaniasis/complications MH - *Drug Resistance, Neoplasm/genetics MH - *Carcinogenesis/genetics PMC - PMC9655562 OTO - NOTNLM OT - BRCT domain OT - LmjPES1 OT - cancer OT - cell survival OT - drug resistance OT - gene expression OT - leishmaniasis OT - oncogene and cellular proliferation COIS- The authors declare no conflict of interest. EDAT- 2022/11/12 06:00 MHDA- 2022/11/15 06:00 PMCR- 2022/10/30 CRDT- 2022/11/11 01:26 PHST- 2022/09/23 00:00 [received] PHST- 2022/10/20 00:00 [revised] PHST- 2022/10/21 00:00 [accepted] PHST- 2022/11/11 01:26 [entrez] PHST- 2022/11/12 06:00 [pubmed] PHST- 2022/11/15 06:00 [medline] PHST- 2022/10/30 00:00 [pmc-release] AID - ijms232113203 [pii] AID - ijms-23-13203 [pii] AID - 10.3390/ijms232113203 [doi] PST - epublish SO - Int J Mol Sci. 2022 Oct 30;23(21):13203. doi: 10.3390/ijms232113203.