Abstract:
:Through data mining a historic herbal text, we identified Atuna racemosa-Raf. as a plant with alleged antibacterial properties. We have shown that these purported antibacterial properties are most prominent in the kernel of the nut of the plant. While working with traditional healers in Samoa during a botanical collection trip, we identified a range of maturity stages of the kernel. Here we show that the antibacterial properties are different at different stages of kernel maturity, and that the immature kernels have a lower minimal inhibitory concentration (MIC) than the mature kernels. Additionally, we show there is a negative correlation between the antibacterial properties and cytotoxic properties (a stronger antibiotic is less cytotoxic), suggesting there are two separate compounds with disparate characteristics. These findings have implications for the use of this natural product as an antibiotic and chemotherapeutic agent.
journal_name
J Ethnopharmacoljournal_title
Journal of ethnopharmacologyauthors
Buenz EJ,Tillner JE Jr,Limburg P,Bauer BAdoi
10.1016/j.jep.2007.01.020subject
Has Abstractpub_date
2007-05-22 00:00:00pages
592-7issue
3eissn
0378-8741issn
1872-7573pii
S0378-8741(07)00026-8journal_volume
111pub_type
杂志文章abstract::Twelve pure compounds originally obtained through a systematic chemotaxonomical study with Mexican plants of the Asteraceae, were subjected to a cytotoxic and in vitro antimicrobial screening. Three different cell lines in culture (KB, KB-VI and P388) were used in the cytotoxicity assay, while antimicrobial activity w...
journal_title:Journal of ethnopharmacology
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doi:10.1016/0378-8741(94)90019-1
更新日期:1994-03-01 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Ulomoides dermestoides (Fairmaire, 1893) is a cosmopolitan tenebrionid beetle reared by Argentine people who consume them alive as an alternative medicine in the treatment of different illnesses such as asthma, Parkinson's, diabetes, arthritis, HIV and specially cancer. AIM OF THE STUDY:...
journal_title:Journal of ethnopharmacology
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doi:10.1016/j.jep.2011.04.056
更新日期:2011-06-14 00:00:00
abstract::This present study investigates the effect of an aqueous seed extract of Aframomum melegueta, on leukocytes migration and on phenylhydrazine-treated rat red blood cells (RBC). The effect of Aframomum melegueta on the number of white blood cells (WBC), in inflammatory exudates, was assessed by utilizing the granuloma a...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2007.10.019
更新日期:2008-02-12 00:00:00
abstract::Cedronin was isolated from Simaba cedron Planchon (Simaroubaceae), a species popularly believed in South America to have antimalarial properties. It was examined for in vitro and in vivo antimalarial activities and for cytotoxicity against KB cells. Experimental results showed that cedronin was active against chloroqu...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/0378-8741(94)90117-1
更新日期:1994-06-01 00:00:00
abstract:AIM OF THE STUDY:Aging is thought to affect emotions including anxiety, and a herbal medicine, yokukansan (YKS), is used to treat emotional disturbances associated with age-related neurodegenerative disorders such as Alzheimer's disease, but its pharmacological properties have not been fully understood. The present stu...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2009.09.048
更新日期:2010-01-08 00:00:00
abstract::The effects of 50% ethanol extract of one formulated ayurvedic product, consisting of a mixture of medicinal plant species, was investigated on behavioral despair test (forced swimming test, FST), central dopaminergic and serotonergic activity in rats. The effects on the forced swimming test were assessed along with t...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/s0378-8741(00)00232-4
更新日期:2000-10-01 00:00:00
abstract:AIM OF THE STUDY:Scutellaria barbata is a traditional Chinese medicine for cancer treatments. Pheophorbide-a (Pa), one of the active components isolated from this herbal medicine has been proposed to be a potential natural photosensitizer for photodynamic therapy. The anti-tumor effect of pheophorbide-a based photodyna...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2010.06.007
更新日期:2010-08-19 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:The plants tested in this study were examples of plants historically used to treat or alleviate several types of stomach disorders manifested by e.g. stomachache, diarrhoea or dysentery. These plants have been consumed typically as a decoction, sometimes mixed with other flavourings. The ...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2015.03.006
更新日期:2015-11-04 00:00:00
abstract::The purpose of this study is to assess the protective effects exerted by Schisandra fructus (SF) on hyaluronidase (HAase) and the recombinant human interleukin-1beta (IL-1beta) induced matrix degradation in human articular cartilage and chondrocytes. The effect of SF on the matrix gene expression of immortalized chond...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2005.12.018
更新日期:2006-06-30 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Ginsenosides are the proposed bioactive constituent of ginseng, especially for the attenuation of postprandial glycemia (PPG). The efficacious proportion of total and specific ginsenosides, remains unknown. Alcohol extraction of whole ginseng root can be used to selectively manipulate the...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.jep.2014.10.057
更新日期:2015-01-15 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Fufang Chuanxiong capsule consists of Angelica sinensis radix and Chuanxiong rhizome, which are used in the traditional Chinese medicine for the treatment of coronary artery disease, and Xinyue capsule is composed of panax quinquefolius saponin extracted from leaves and stems of Panax qui...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.jep.2019.112354
更新日期:2020-02-10 00:00:00
abstract::In the biological sciences the use of medicinal plants in indigenous cultures is commonly seen as being based on a long tradition ('traditional medicine'). However, under normal circumstances, ethnobotanical studies cannot provide evidence on the antiquity of specific uses for medicinal plants since oral traditions ha...
journal_title:Journal of ethnopharmacology
pub_type: 历史文章,杂志文章
doi:10.1016/s0378-8741(03)00188-0
更新日期:2003-10-01 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Tao Hong Si Wu Decoction (THSWD) is a traditional prescription for blood management in traditional Chinese medicine, THSWD consists of Paeoniae Radix Alba (Paeonia lactiflora Pall.), Rehmanniae Radix Praeparata (Rehmannia glutinosa (Gaertn.) DC.), Angelicae Sinensis Radix (Angelica sinens...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2020.113641
更新日期:2021-03-25 00:00:00
abstract:ETHNO-PHARMACOLOGICAL RELEVANCE:Picrosides I, II and apocynin are the main active principles present in the roots and rhizomes of Picrorhiza kurroa Royle ex. Benth (Kutki). Ethno-medicinally, the plant is used for the treatment of liver, upper respiratory tract disorders and dyspepsia, since long in Ayurveda. AIM OF T...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2016.07.072
更新日期:2017-02-02 00:00:00
abstract:AIM:To determine the mode of action of 5-hydroxymethylfurfural (5-HMF) extracted from wine-processed Fructus corni on hepatoprotective activities, the effects of 5-HMF on H(2)O(2)-induced human L02 hepatocytes injury was examined. MTHODS: Hepatocytes L02 injured by H(2)O(2) was treated by 5-HMF. The morphological chang...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2010.05.024
更新日期:2010-07-20 00:00:00
abstract::The effect of the aqueous extract of Retama raetam (RR) on blood glucose levels was investigated in fasting normal and streptozotocin-induced diabetic rats after single and repeated oral administration. The aqueous extract of RR at a dose of 20mg/kg significantly reduced the blood glucose in normal rats 6h after a sin...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/s0378-8741(03)00104-1
更新日期:2003-07-01 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:The genus Psoralea (Fabaceae) harbours 105 accepted species that are extensively used by local peoples and medicinal practitioners of China, India, and other countries for treatment of tooth decay, psoriasis, leucoderma, leprosy, kidney problems, tuberculosis, indigestion, constipation an...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章,评审
doi:10.1016/j.jep.2018.11.036
更新日期:2019-03-25 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Polygonum cuspidatum Sieb. et Zucc. (Polygonum cuspidatum), also known as Reynoutria japonica Houtt and Huzhang in China, is a traditional and popular Chinese medicinal herb. Polygonum cuspidatum with a wide spectrum of pharmacological effects has been used for treatment of inflammation, ...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章,评审
doi:10.1016/j.jep.2013.05.007
更新日期:2013-07-30 00:00:00
abstract:AIM OF THE STUDY:Asthma is a disease marked by airway inflammation. Petasites japonicus (Pj) is known as an herb for treating asthma, oxidant stress and gastric ulcer in traditional Oriental medicine. In this study, the inhibitory effects of Pj extract on asthmatic responses were examined both in vitro and in vivo. MA...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2010.10.038
更新日期:2011-01-27 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Zhen-wu-tang (ZWT) is a blended traditional Chinese medicine specifically used for various kidney diseases. AIM OF THE STUDY:The present study is to evaluate the effects of ZWT on diabetic nephropathy and investigate the potential anti-diabetic mechanisms. MATERIALS AND METHODS:Streptoz...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2010.06.004
更新日期:2010-08-19 00:00:00
abstract::Mangifera indica is commonly grown in many parts of the world. Its seeds have been used for anti-diarrhoeal activity in Indian traditional medicine. This study evaluates the potential anti-diarrhoeal activity of methanolic (MMI) and aqueous (AMI) extracts of seeds of M. indica in experimental diarrhoea, induced by cas...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/s0378-8741(02)00250-7
更新日期:2003-01-01 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Pristimerin is a triterpenoid considered the main component of Salacia crassifolia extracts. This terpene has shown promising antitumor, anti-inflammatory, and antimicrobial effects. Likewise, S. crassifolia has been used in traditional medicine to treat cancer and as an antimicrobial and...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2020.113423
更新日期:2021-02-10 00:00:00
abstract::From September 1990 to December 1994, the authors conducted an ethnobotanical survey within the population of Martinique. Two hundred and sixty-one plants used for medicinal purposes were gathered. It was possible to identify 251 species (96%). Traditional medicinal practices, although threatened by the modern pharmac...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/0378-8741(96)01425-0
更新日期:1996-09-01 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Rosmarinic acid (RA), a caffeic acid-related compound found in high concentrations in Prunella vulgaris (self-heal), and ursolic acid (UA), a pentacyclic triterpene acid concentrated in Salvia officinalis (sage), have been traditionally used to treat inflammation in the mouth, and may als...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2011.07.037
更新日期:2011-10-11 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:The root extract of Albizia zygia (DC.) J.F. Macbr. (Leguminosae-Mimosoideae) is traditionally used in the management of pain and fever. However, little scientific data exists in literature to support its use. AIM OF STUDY:The present study evaluated the anti-nociceptive and antipyretic ...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2017.02.007
更新日期:2017-03-06 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Neem (Azadirachta indica; Meliaceae) is widely known for its cold pressed seed oil, mainly used as insecticide, but also for cosmetic, medicinal and agricultural uses. The seed oil is widely employed in the Indian subcontinent, and the leaves seem to have a lower relevance, but the ethnob...
journal_title:Journal of ethnopharmacology
pub_type: 历史文章,杂志文章
doi:10.1016/j.jep.2016.05.014
更新日期:2016-08-02 00:00:00
abstract::The effects of daily administration of Withania somnifera root extract (1.4 g/kg body wt.) and Bauhinia purpurea bark extract (2.5 mg/kg body wt.) for 20 days on thyroid function in female mice were investigated. While serum triiodothyronine (T3) and thyroxine (T4) concentrations were increased significantly by Bauhin...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/s0378-8741(99)00018-5
更新日期:1999-11-01 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:[corrected] In Taiwanese folk medicine, Davallia formosana is used to treat bone diseases, including osteoporosis. AIM:This study evaluated the anti-osteoporotic effect of ethanolic extract derived from Davallia formosana (DFE). MATERIALS AND METHODS:In this in vitro study, we investiga...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2011.11.050
更新日期:2012-01-31 00:00:00
abstract:ETHNOPHARMACOLOGICAL RELEVANCE:Clerodendrum phlomidis L.f., is used to treat several inflammatory diseases and arthritis in Indian traditional system and folk medicine. AIM OF THE STUDY:The aim of the present study was to evaluate the scientific basis of antiinflammatory activity of different organic solvent extracts ...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/j.jep.2011.04.028
更新日期:2011-06-01 00:00:00
abstract::Among several alkaloids, including dimeric indoles, isolated from Uncaria callophylla, gambirine which is an alkaloid unique to this plant, has been found to be another hypotensive principle from the plant. Intravenous injections of gambirine in the dose range of 0.2 to 10.0 mg/kg caused a dose-related fall in both sy...
journal_title:Journal of ethnopharmacology
pub_type: 杂志文章
doi:10.1016/0378-8741(92)90047-u
更新日期:1992-06-01 00:00:00