Expression analysis of centrin gene in promastigote and amastigote forms of leishmania infantum iranian isolates: a promising target for live attenuated vaccine development against canine leishmaniasis

Autor: Mohammad Javad Abbaszadeh Afshar, Samira Elikaee, Reza Saberi, Sina Mohtasebi, Mehdi Mohebali
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: BMC Veterinary Research, Vol 17, Iss 1, Pp 1-7 (2021)
Druh dokumentu: article
ISSN: 1746-6148
DOI: 10.1186/s12917-021-02816-x
Popis: Abstract Background Leishmania parasites express various essential proteins in different growth phases (logarithmic/stationary) and forms (promastigote/amastigote). Targeting the genes encoding such proteins paves the way for controlling these parasites. Centrin is an essential gene, which its protein product seems to be vital for the proliferation of Leishmania parasites. Herein, this study was contrived to analyze the expression level of the centrin gene in different growth phases and forms of Leishmania infantum (L. infantum) parasites isolated from various endemic areas of canine leishmaniasis (CanL) in Iran. Results All three collected isolates were identified as L. infantum using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP). Real-time reverse transcription (RT)-PCR revealed a statistically significant up-regulation (3.13-fold) in the logarithmic phase promastigotes compared to stationary ones (p 0.05). Conclusions Centrin gene in Iranian isolates of L. infantum is more expressed in exponential than stationary phases and seems to be considered as a promising target in the development of a genetically modified live attenuated vaccine for CanL control.
Databáze: Directory of Open Access Journals