In vitro induction of human embryonal carcinoma differentiation by a crude extract of Rhazya stricta

Abstract Background Rhazya stricta Decne. is a medicinal plant that is widespread in Saudi Arabia and desert areas of the Arabian Peninsula. Its extract contains alkaloids, tannins, and flavonoids that are involved in different biological activities. The study aim was to evaluate the effects of Rhaz...

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Main Authors: Faisal S. Alagrafi, Abdullah O. Alawad, Nael M. Abutaha, Fahd A. Nasr, Othman A. Alhazzaa, Sultan N. Alharbi, Mohammad N. Alkhrayef, Mohamed Hammad, Ziyad A. Alhamdan, Abdullah D. Alenazi, Mohammad A. Wadaan
Format: Article
Language:English
Published: BMC 2017-06-01
Series:BMC Complementary and Alternative Medicine
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12906-017-1852-7
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author Faisal S. Alagrafi
Abdullah O. Alawad
Nael M. Abutaha
Fahd A. Nasr
Othman A. Alhazzaa
Sultan N. Alharbi
Mohammad N. Alkhrayef
Mohamed Hammad
Ziyad A. Alhamdan
Abdullah D. Alenazi
Mohammad A. Wadaan
author_facet Faisal S. Alagrafi
Abdullah O. Alawad
Nael M. Abutaha
Fahd A. Nasr
Othman A. Alhazzaa
Sultan N. Alharbi
Mohammad N. Alkhrayef
Mohamed Hammad
Ziyad A. Alhamdan
Abdullah D. Alenazi
Mohammad A. Wadaan
author_sort Faisal S. Alagrafi
collection DOAJ
description Abstract Background Rhazya stricta Decne. is a medicinal plant that is widespread in Saudi Arabia and desert areas of the Arabian Peninsula. Its extract contains alkaloids, tannins, and flavonoids that are involved in different biological activities. The study aim was to evaluate the effects of Rhazya stricta plant extracts on the proliferation and differentiation of NTERA-2 (NT2) pluripotent embryonal carcinoma cells. Methods Soxhlet extraction was carried out using different solvents to extract stems, leaves and fruit parts of this plant. Cytotoxicity was evaluated by an MTS cell viability assay. The ability of the plant extract to induce cell differentiation was examined phenotypically using an inverted light microscope. The expression of pluripotency markers was investigated by reverse transcriptase polymerase chain reaction (RT-PCR) and immunocytochemistry. Phytochemical screening of chloroform stem extracts was carried out and a chromatographic fingerprint was generated using gas chromatography – mass spectrometry (GC-MS). Results Chloroform stem extract induced differentiation of NT2 cells at 5 μg/ml, and the differentiated cells exhibited neurite formation. Following induction of differentiation, there was significant down-regulation of the pluripotency marker genes Oct4 and Sox2. In addition, the surface antigen pluripotency marker, TRA-1-60, was strongly down-regulated. Phytochemical analysis of the extract showed the presence of alkaloids and saponins. The chromatogram revealed the presence of fifteen compounds with different retention times. Conclusion Our results demonstrate for the first time that chloroform stem extract of R. stricta can induce neuronal differentiation of stem cells at an early stage and may contain potential therapeutic agent that can be used in neurodegenerative diseases.
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spelling doaj.art-6ac83996488847a49d64259216c83efe2022-12-21T18:12:36ZengBMCBMC Complementary and Alternative Medicine1472-68822017-06-0117111310.1186/s12906-017-1852-7In vitro induction of human embryonal carcinoma differentiation by a crude extract of Rhazya strictaFaisal S. Alagrafi0Abdullah O. Alawad1Nael M. Abutaha2Fahd A. Nasr3Othman A. Alhazzaa4Sultan N. Alharbi5Mohammad N. Alkhrayef6Mohamed Hammad7Ziyad A. Alhamdan8Abdullah D. Alenazi9Mohammad A. Wadaan10National Center for StemCell Technology (NCSCT), Life Sciences and Environment Research Institute (LSERI), King Abdulaziz City for Science and Technology (KACST)National Center for StemCell Technology (NCSCT), Life Sciences and Environment Research Institute (LSERI), King Abdulaziz City for Science and Technology (KACST)Bioproducts Research Chair, Department of Zoology, College of Science, King Saud UniversityBioproducts Research Chair, Department of Zoology, College of Science, King Saud UniversityNational Center for StemCell Technology (NCSCT), Life Sciences and Environment Research Institute (LSERI), King Abdulaziz City for Science and Technology (KACST)National Center for StemCell Technology (NCSCT), Life Sciences and Environment Research Institute (LSERI), King Abdulaziz City for Science and Technology (KACST)National Center for StemCell Technology (NCSCT), Life Sciences and Environment Research Institute (LSERI), King Abdulaziz City for Science and Technology (KACST)National Center for StemCell Technology (NCSCT), Life Sciences and Environment Research Institute (LSERI), King Abdulaziz City for Science and Technology (KACST)National Center for StemCell Technology (NCSCT), Life Sciences and Environment Research Institute (LSERI), King Abdulaziz City for Science and Technology (KACST)National Center for StemCell Technology (NCSCT), Life Sciences and Environment Research Institute (LSERI), King Abdulaziz City for Science and Technology (KACST)Bioproducts Research Chair, Department of Zoology, College of Science, King Saud UniversityAbstract Background Rhazya stricta Decne. is a medicinal plant that is widespread in Saudi Arabia and desert areas of the Arabian Peninsula. Its extract contains alkaloids, tannins, and flavonoids that are involved in different biological activities. The study aim was to evaluate the effects of Rhazya stricta plant extracts on the proliferation and differentiation of NTERA-2 (NT2) pluripotent embryonal carcinoma cells. Methods Soxhlet extraction was carried out using different solvents to extract stems, leaves and fruit parts of this plant. Cytotoxicity was evaluated by an MTS cell viability assay. The ability of the plant extract to induce cell differentiation was examined phenotypically using an inverted light microscope. The expression of pluripotency markers was investigated by reverse transcriptase polymerase chain reaction (RT-PCR) and immunocytochemistry. Phytochemical screening of chloroform stem extracts was carried out and a chromatographic fingerprint was generated using gas chromatography – mass spectrometry (GC-MS). Results Chloroform stem extract induced differentiation of NT2 cells at 5 μg/ml, and the differentiated cells exhibited neurite formation. Following induction of differentiation, there was significant down-regulation of the pluripotency marker genes Oct4 and Sox2. In addition, the surface antigen pluripotency marker, TRA-1-60, was strongly down-regulated. Phytochemical analysis of the extract showed the presence of alkaloids and saponins. The chromatogram revealed the presence of fifteen compounds with different retention times. Conclusion Our results demonstrate for the first time that chloroform stem extract of R. stricta can induce neuronal differentiation of stem cells at an early stage and may contain potential therapeutic agent that can be used in neurodegenerative diseases.http://link.springer.com/article/10.1186/s12906-017-1852-7DifferentiationNTERA-2 cell linesRetinoic acidRhazya strictaPlant extract
spellingShingle Faisal S. Alagrafi
Abdullah O. Alawad
Nael M. Abutaha
Fahd A. Nasr
Othman A. Alhazzaa
Sultan N. Alharbi
Mohammad N. Alkhrayef
Mohamed Hammad
Ziyad A. Alhamdan
Abdullah D. Alenazi
Mohammad A. Wadaan
In vitro induction of human embryonal carcinoma differentiation by a crude extract of Rhazya stricta
BMC Complementary and Alternative Medicine
Differentiation
NTERA-2 cell lines
Retinoic acid
Rhazya stricta
Plant extract
title In vitro induction of human embryonal carcinoma differentiation by a crude extract of Rhazya stricta
title_full In vitro induction of human embryonal carcinoma differentiation by a crude extract of Rhazya stricta
title_fullStr In vitro induction of human embryonal carcinoma differentiation by a crude extract of Rhazya stricta
title_full_unstemmed In vitro induction of human embryonal carcinoma differentiation by a crude extract of Rhazya stricta
title_short In vitro induction of human embryonal carcinoma differentiation by a crude extract of Rhazya stricta
title_sort in vitro induction of human embryonal carcinoma differentiation by a crude extract of rhazya stricta
topic Differentiation
NTERA-2 cell lines
Retinoic acid
Rhazya stricta
Plant extract
url http://link.springer.com/article/10.1186/s12906-017-1852-7
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