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Organic Extract of Justicia pectoralis Jacq. Leaf Inhibits Interferon-γ Secretion and Has Bacteriostatic Activity against Acinetobacter baumannii and Klebsiella pneumoniae
المؤلفون المشاركون
Pitta, Ivan da Rocha
de Melo Rego, Moacyr Jesus Barreto
Cordeiro, Marina Ferraz
Cavalcanti, Isabella Macário Ferro
Silva, Wliana Alves Viturino da
Nunes, Tiago Rafael de Sousa
Beserra, Fernanda Gomes
Souza, Matheus Landim de
Costa-Junior, Sérgio Dias
Ferreira, Magda Rhayanny Assunção
Pitta, Maira Galdino da Rocha
Soares, Luiz Alberto Lira
المصدر
Evidence-Based Complementary and Alternative Medicine
العدد
المجلد 2018، العدد 2018 (31 ديسمبر/كانون الأول 2018)، ص ص. 1-10، 10ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2018-08-23
دولة النشر
مصر
عدد الصفحات
10
التخصصات الرئيسية
الملخص EN
Justicia pectoralis Jacq.
(Acanthaceae) leaves currently found in the Brazilian north-east are widely used to treat diabetes, menstrual pains, asthma, and other disorders.
This work aimed to identify the phytochemical characterization and biological activities of J.
pectoralis leaf extracts.
The plant material was ground and the crude extracts were obtained with water or acetone: water (7:3 v/v), yielding aqueous (JPA), and organic (JPO) extracts.
Phytochemical characterization was performed by thin-layer chromatography (TLC) and high-performance liquid chromatography (HPLC).
Cytotoxicity was assessed by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) (MTT) assay and trypan blue (TB) exclusion assay in peripheral blood mononuclear cells (PBMCs), BALB/c splenocytes, and neoplastic cells (TOLEDO, K562, DU-145, and PANC-1) at 1, 10, and 100 μg/mL.
Antibacterial activity was evaluated using the microdilution test to obtain the minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC).
Cytokines, IFN-γ, and IL-17A from culture supernatants of BALB/c mice splenocytes were measured by sandwich ELISA.
In the TLC analysis, both JPA and JPO extracts presented coumarin and flavonoids.
In addition, HPLC was able to identify coumarin, apigenin, and ellagic acid in both extracts.
JPO IC50 was 57.59 ± 1.03 μg/mL (MTT) and 69.44 ± 8.08 μg/mL (TB) in TOLEDO.
MIC value of JPO against Acinetobacter baumannii and Klebsiella pneumoniae was 500 μg/mL.
JPO (100 μg/mL) significantly inhibited IFN-γ levels (p=0.03).
J.
pectoralis is a potential candidate to be further investigated as an IFN-γ inhibitory agent and against Acinetobacter baumannii and Klebsiella pneumoniae.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Nunes, Tiago Rafael de Sousa& Cordeiro, Marina Ferraz& Beserra, Fernanda Gomes& Souza, Matheus Landim de& Silva, Wliana Alves Viturino da& Ferreira, Magda Rhayanny Assunção…[et al.]. 2018. Organic Extract of Justicia pectoralis Jacq. Leaf Inhibits Interferon-γ Secretion and Has Bacteriostatic Activity against Acinetobacter baumannii and Klebsiella pneumoniae. Evidence-Based Complementary and Alternative Medicine،Vol. 2018, no. 2018, pp.1-10.
https://search.emarefa.net/detail/BIM-1155617
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Nunes, Tiago Rafael de Sousa…[et al.]. Organic Extract of Justicia pectoralis Jacq. Leaf Inhibits Interferon-γ Secretion and Has Bacteriostatic Activity against Acinetobacter baumannii and Klebsiella pneumoniae. Evidence-Based Complementary and Alternative Medicine No. 2018 (2018), pp.1-10.
https://search.emarefa.net/detail/BIM-1155617
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Nunes, Tiago Rafael de Sousa& Cordeiro, Marina Ferraz& Beserra, Fernanda Gomes& Souza, Matheus Landim de& Silva, Wliana Alves Viturino da& Ferreira, Magda Rhayanny Assunção…[et al.]. Organic Extract of Justicia pectoralis Jacq. Leaf Inhibits Interferon-γ Secretion and Has Bacteriostatic Activity against Acinetobacter baumannii and Klebsiella pneumoniae. Evidence-Based Complementary and Alternative Medicine. 2018. Vol. 2018, no. 2018, pp.1-10.
https://search.emarefa.net/detail/BIM-1155617
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-1155617
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
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