Polyphenol Rich <em>Ajuga bracteosa</em> Transgenic Regenerants Display Better Pharmacological Potential

<i>Ajuga bracteosa</i> Wall. ex Benth. is an endangered medicinal herb traditionally used against different ailments. The present study aimed to create new insight into the fundamental mechanisms of genetic transformation and the biological activities of this plant. We transformed the &l...

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Main Authors: Samina Rubnawaz, Waqas Khan Kayani, Nosheen Akhtar, Rashid Mahmood, Asif Khan, Mohammad K. Okla, Saud A. Alamri, Ibrahim A. Alaraidh, Yasmeen A. Alwasel, Bushra Mirza
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/26/16/4874
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author Samina Rubnawaz
Waqas Khan Kayani
Nosheen Akhtar
Rashid Mahmood
Asif Khan
Mohammad K. Okla
Saud A. Alamri
Ibrahim A. Alaraidh
Yasmeen A. Alwasel
Bushra Mirza
author_facet Samina Rubnawaz
Waqas Khan Kayani
Nosheen Akhtar
Rashid Mahmood
Asif Khan
Mohammad K. Okla
Saud A. Alamri
Ibrahim A. Alaraidh
Yasmeen A. Alwasel
Bushra Mirza
author_sort Samina Rubnawaz
collection DOAJ
description <i>Ajuga bracteosa</i> Wall. ex Benth. is an endangered medicinal herb traditionally used against different ailments. The present study aimed to create new insight into the fundamental mechanisms of genetic transformation and the biological activities of this plant. We transformed the <i>A. bracteosa</i> plant with <i>rol</i> genes of <i>Agrobacterium rhizogenes</i> and raised the regenerants from the hairy roots. These transgenic regenerants were screened for in vitro antioxidant activities, a range of in vivo assays, elemental analysis, polyphenol content, and different phytochemicals found through HPLC. Among 18 polyphenolic standards, kaempferol was most abundant in all transgenic lines. Furthermore, transgenic line 3 (ABRL3) showed maximum phenolics and flavonoids content among all tested plant extracts. ABRL3 also demonstrated the highest total antioxidant capacity (8.16 ± 1 μg AAE/mg), total reducing power, (6.60 ± 1.17 μg AAE/mg), DPPH activity (IC50 = 59.5 ± 0.8 μg/mL), hydroxyl ion scavenging (IC50 = 122.5 ± 0.90 μg/mL), and iron-chelating power (IC50 = 154.8 ± 2 μg/mL). Moreover, transformed plant extracts produced significant analgesic, anti-inflammatory, anticoagulant, and antidepressant activities in BALB/c mice models. In conclusion, transgenic regenerants of <i>A. bracteosa</i> pose better antioxidant and pharmacological properties under the effect of <i>rol</i> genes as compared to wild-type plants.
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spelling doaj.art-0aee09a9746d45909937e55aa97e04332023-11-22T08:53:15ZengMDPI AGMolecules1420-30492021-08-012616487410.3390/molecules26164874Polyphenol Rich <em>Ajuga bracteosa</em> Transgenic Regenerants Display Better Pharmacological PotentialSamina Rubnawaz0Waqas Khan Kayani1Nosheen Akhtar2Rashid Mahmood3Asif Khan4Mohammad K. Okla5Saud A. Alamri6Ibrahim A. Alaraidh7Yasmeen A. Alwasel8Bushra Mirza9Department of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad 45320, PakistanDepartment of Biotechnology, Faculty of Sciences, University of Kotli, Azad Jammu and Kashmir 11100, PakistanDepartment of Biological Sciences, National University of Medical Sciences, Rawalpindi 46000, PakistanDrugs Control & Traditional Medicines Division, National Institute of Health, Islamabad 45320, PakistanInstitute of Biological Sciences, Faculty of Sciences, University of Malaya, Kuala Lumper 50603, MalaysiaBotany and Microbiology Department, College of Science, King Saud University, Riyadh 11451, Saudi ArabiaBotany and Microbiology Department, College of Science, King Saud University, Riyadh 11451, Saudi ArabiaBotany and Microbiology Department, College of Science, King Saud University, Riyadh 11451, Saudi ArabiaBotany and Microbiology Department, College of Science, King Saud University, Riyadh 11451, Saudi ArabiaDepartment of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad 45320, Pakistan<i>Ajuga bracteosa</i> Wall. ex Benth. is an endangered medicinal herb traditionally used against different ailments. The present study aimed to create new insight into the fundamental mechanisms of genetic transformation and the biological activities of this plant. We transformed the <i>A. bracteosa</i> plant with <i>rol</i> genes of <i>Agrobacterium rhizogenes</i> and raised the regenerants from the hairy roots. These transgenic regenerants were screened for in vitro antioxidant activities, a range of in vivo assays, elemental analysis, polyphenol content, and different phytochemicals found through HPLC. Among 18 polyphenolic standards, kaempferol was most abundant in all transgenic lines. Furthermore, transgenic line 3 (ABRL3) showed maximum phenolics and flavonoids content among all tested plant extracts. ABRL3 also demonstrated the highest total antioxidant capacity (8.16 ± 1 μg AAE/mg), total reducing power, (6.60 ± 1.17 μg AAE/mg), DPPH activity (IC50 = 59.5 ± 0.8 μg/mL), hydroxyl ion scavenging (IC50 = 122.5 ± 0.90 μg/mL), and iron-chelating power (IC50 = 154.8 ± 2 μg/mL). Moreover, transformed plant extracts produced significant analgesic, anti-inflammatory, anticoagulant, and antidepressant activities in BALB/c mice models. In conclusion, transgenic regenerants of <i>A. bracteosa</i> pose better antioxidant and pharmacological properties under the effect of <i>rol</i> genes as compared to wild-type plants.https://www.mdpi.com/1420-3049/26/16/4874<i>Ajuga bracteosa</i>genetic transformationantioxidantspolyphenolsmetabolic profilingRP-HPLC
spellingShingle Samina Rubnawaz
Waqas Khan Kayani
Nosheen Akhtar
Rashid Mahmood
Asif Khan
Mohammad K. Okla
Saud A. Alamri
Ibrahim A. Alaraidh
Yasmeen A. Alwasel
Bushra Mirza
Polyphenol Rich <em>Ajuga bracteosa</em> Transgenic Regenerants Display Better Pharmacological Potential
Molecules
<i>Ajuga bracteosa</i>
genetic transformation
antioxidants
polyphenols
metabolic profiling
RP-HPLC
title Polyphenol Rich <em>Ajuga bracteosa</em> Transgenic Regenerants Display Better Pharmacological Potential
title_full Polyphenol Rich <em>Ajuga bracteosa</em> Transgenic Regenerants Display Better Pharmacological Potential
title_fullStr Polyphenol Rich <em>Ajuga bracteosa</em> Transgenic Regenerants Display Better Pharmacological Potential
title_full_unstemmed Polyphenol Rich <em>Ajuga bracteosa</em> Transgenic Regenerants Display Better Pharmacological Potential
title_short Polyphenol Rich <em>Ajuga bracteosa</em> Transgenic Regenerants Display Better Pharmacological Potential
title_sort polyphenol rich em ajuga bracteosa em transgenic regenerants display better pharmacological potential
topic <i>Ajuga bracteosa</i>
genetic transformation
antioxidants
polyphenols
metabolic profiling
RP-HPLC
url https://www.mdpi.com/1420-3049/26/16/4874
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