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Vernonia amygdalina

Anticancer Activity, Authentication, and Adulteration Detection

Bibliographic Data

ID15514337
AuthorsLauren K Gresham (0000-0003-0688-0558, Jackson State University), Lecia J Gresham (The Laboratory of Cellular Signaling, Phytoceuticals, and Cancer Prevention and Therapies; College of Science, Engineering and Technology, Jackson State University, Jackson, MS 39217, USA), Jetaime Ross (Jackson State University), Ernest B Izevbigie (Jackson State University, corresponding author)
Year2008
Volume5
Issue5
Pages342-348
Publication date2008-12-28
Peer ReviewedYes
Open AccessYes
TypeARTICLE
VenueInternational Journal of Environmental Research and Public Health (JOURNAL)
Journal identifiersISSN: 1661-7827 • E-ISSN: 1660-4601
PublisherMultidisciplinary Digital Publishing Institute (PUBLISHER • CH)
DOI10.3390/ijerph5050342
PMID19151428
OpenAlexW2056994111
LanguageEN
Citations received2
References cited23

Evidence suggests that most chemotherapeutic agents are less effective as treatment in patients with estrogen receptor-negative (ER-) breast carcinomas compared to those with estrogen receptor-positive (ER+) breast carcinomas. Moreover, African American Women (AAW) is disproportionately diagnosed with ER- breast cancer compared to their white counterparts. Novel therapies effective against ER- breast carcinomas are urgently needed to ameliorate the health disparity. Previous reports show that low concentrations (microgram/ml) of water-soluble leaf extracts of a Nigerian edible plant, V. amygdalina (VA), potently retards the proliferative activities of ER+ human breast cancerous cells (MCF-7) in vitro in a concentration-dependent fashion. However, the anti-proliferative activities of VA in either ductal or ER- carcinoma cells have not been characterized. The exposure of BT-549 to increasing concentrations of VA (10, 100, and 1000 microg/mL) inhibited cell growth by approximately 14 % (P<0.05), 22 % (p<0.05), and 50 % (p<0.005) respectively. The cell count studies were corroborated by DNA synthesis studies. Treatments of BT-549 with 10, 100, and 1000 microg/mL VA inhibited DNA synthesis in a concentration dependent fashion by 22 %, 76 % (P<0.05), and 86 % (p<0.01) respectively. BT-549 cells were insensitive to 10 and 100 nM paclitaxel (TAX) treatments. Isolation of DNA from dried VA leaves yielded approximately 12.2 and 1 kbp genomic DNA that were Eco RI-insensitive but Hind III and Bam HI-sensitive. These pieces of information may be used to enhance the safety of medicinal botanical VA through authentication, and adulteration detection

Breast cancer · Cancer · Cell growth · Estrogen · Estrogen receptor · In vitro · Microgram · Receptor · Traditional medicine · Vernonia amygdalina · Cassava research and cyanide · Chemistry · Drug-Induced Hepatotoxicity and Protection · Medicine · Natural Antidiabetic Agents Studies · Biochemistry · Cancer Research · Internal Medicine · Oncology

  • A review of the medicinal potentials of plants of the genus Vernonia (Asteraceae)

    Open Access•Ngeh J Toyang, Rob Verpoorte•Journal of Ethnopharmacology•2013

  • Evaluation of anti-proliferative activity of medicinal plants used in Asian Traditional Medicine to treat cancer

    Open Access•Yin-Yin Siew, Hui-Chuing Yew et al.•Journal of Ethnopharmacology•2019

  • In vitro Amoebicidal Activity of some Medicinal Plants of the Bamun Region ( Cameroon)

    Open Access•Paul F Moundipa, Paul Moundipa Fewou et al.•African Journal of Traditional…•2005

  • Aqueous Vernomia amygdalina Extracts Alter MCF-7 Cell Membrane Permeability and Efflux

    Open Access•Michael M Opata, Ernest B Izevbigie•International Journal of…•2006

  • In vitro antiplasmodial activity of extracts and fractions from seven medicinal plants used in the Democratic Republic of Congo

    Open Access•L Tona, R K Cimanga et al.•Journal of Ethnopharmacology•2004

  • Bioactive sesquiterpene lactones from the leaves of Vernonia amygdalina

    Open Access•Paul Erasto, D S Grierson et al.•Journal of Ethnopharmacology•2006

  • Ethnomedicinal and bioactive properties of plants ingested by wild chimpanzees in Uganda

    Open Access•Sabrina Krief, Claude‐marcel Hladik et al.•Journal of Ethnopharmacology•2005

Unique citing works2
Citations per year0,15
Citation span2013 - 2019 (7)
Citation velocityhistorical
Highly citedNo
Citation typesNeutral: 2

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