The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells

Enterococcus lactis IW5 was obtained from human gut and the potential probiotic characteristics of this organism were then evaluated. Results showed that this strain was highly resistant to low pH and high bile salt and adhered strongly to Caco-2 human epithelial colorectal cell lines. The supernata...

Full description

Bibliographic Details
Main Authors: Nami, Yousef, Haghshenas, Babak, Haghshenas, Minoo, Abdullah, Norhafizah, Khosroushahi, Ahmad Yari
Format: Article
Language:English
Published: Frontiers 2015
Online Access:http://psasir.upm.edu.my/id/eprint/46670/1/The%20prophylactic%20effect%20of%20probiotic%20enterococcus%20lactis%20IW5%20against%20different%20human%20cancel%20cells.pdf
_version_ 1796974710004645888
author Nami, Yousef
Haghshenas, Babak
Haghshenas, Minoo
Abdullah, Norhafizah
Khosroushahi, Ahmad Yari
author_facet Nami, Yousef
Haghshenas, Babak
Haghshenas, Minoo
Abdullah, Norhafizah
Khosroushahi, Ahmad Yari
author_sort Nami, Yousef
collection UPM
description Enterococcus lactis IW5 was obtained from human gut and the potential probiotic characteristics of this organism were then evaluated. Results showed that this strain was highly resistant to low pH and high bile salt and adhered strongly to Caco-2 human epithelial colorectal cell lines. The supernatant of E. lactis IW5 strongly inhibited the growth of several pathogenic bacteria and decreased the viability of different cancer cells, such as HeLa, MCF-7, AGS, HT-29, and Caco-2. Conversely, E. lactis IW5 did not inhibit the viability of normal FHs-74 cells. This strain did not generate toxic enzymes, including β-glucosidase, β-glucuronidase, and N-acetyl-β-glucosaminidase and was highly susceptible to ampicillin, gentamycin, penicillin, vancomycin, clindamycin, sulfamethoxazol, and chloramphenicol but resistant to erythromycin and tetracyclin. This study provided evidence for the effect of E. lactis IW5 on cancer cells. Therefore, E. lactis IW5, as a bioactive therapeutics, should be subjected to other relevant tests to verify the therapeutic suitability of this strain for clinical applications.
first_indexed 2024-03-06T09:00:56Z
format Article
id upm.eprints-46670
institution Universiti Putra Malaysia
language English
last_indexed 2024-03-06T09:00:56Z
publishDate 2015
publisher Frontiers
record_format dspace
spelling upm.eprints-466702018-03-30T04:54:38Z http://psasir.upm.edu.my/id/eprint/46670/ The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells Nami, Yousef Haghshenas, Babak Haghshenas, Minoo Abdullah, Norhafizah Khosroushahi, Ahmad Yari Enterococcus lactis IW5 was obtained from human gut and the potential probiotic characteristics of this organism were then evaluated. Results showed that this strain was highly resistant to low pH and high bile salt and adhered strongly to Caco-2 human epithelial colorectal cell lines. The supernatant of E. lactis IW5 strongly inhibited the growth of several pathogenic bacteria and decreased the viability of different cancer cells, such as HeLa, MCF-7, AGS, HT-29, and Caco-2. Conversely, E. lactis IW5 did not inhibit the viability of normal FHs-74 cells. This strain did not generate toxic enzymes, including β-glucosidase, β-glucuronidase, and N-acetyl-β-glucosaminidase and was highly susceptible to ampicillin, gentamycin, penicillin, vancomycin, clindamycin, sulfamethoxazol, and chloramphenicol but resistant to erythromycin and tetracyclin. This study provided evidence for the effect of E. lactis IW5 on cancer cells. Therefore, E. lactis IW5, as a bioactive therapeutics, should be subjected to other relevant tests to verify the therapeutic suitability of this strain for clinical applications. Frontiers 2015-11 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/46670/1/The%20prophylactic%20effect%20of%20probiotic%20enterococcus%20lactis%20IW5%20against%20different%20human%20cancel%20cells.pdf Nami, Yousef and Haghshenas, Babak and Haghshenas, Minoo and Abdullah, Norhafizah and Khosroushahi, Ahmad Yari (2015) The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells. Frontiers in Microbiology, 6. pp. 1-11. ISSN 1664-302X; ESSN: 1664-302X 10.3389/fmicb.2015.01317
spellingShingle Nami, Yousef
Haghshenas, Babak
Haghshenas, Minoo
Abdullah, Norhafizah
Khosroushahi, Ahmad Yari
The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells
title The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells
title_full The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells
title_fullStr The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells
title_full_unstemmed The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells
title_short The prophylactic effect of probiotic enterococcus lactis IW5 against different human cancel cells
title_sort prophylactic effect of probiotic enterococcus lactis iw5 against different human cancel cells
url http://psasir.upm.edu.my/id/eprint/46670/1/The%20prophylactic%20effect%20of%20probiotic%20enterococcus%20lactis%20IW5%20against%20different%20human%20cancel%20cells.pdf
work_keys_str_mv AT namiyousef theprophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT haghshenasbabak theprophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT haghshenasminoo theprophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT abdullahnorhafizah theprophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT khosroushahiahmadyari theprophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT namiyousef prophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT haghshenasbabak prophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT haghshenasminoo prophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT abdullahnorhafizah prophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells
AT khosroushahiahmadyari prophylacticeffectofprobioticenterococcuslactisiw5againstdifferenthumancancelcells