Maculosin, a non-toxic antioxidant compound isolated from Streptomyces sp. KTM18.

Abstract:

CONTEXT:Streptomyces species are prolific sources of bioactive secondary metabolites known especially for their antimicrobial and anticancer activities. OBJECTIVE:This study sought to isolate and characterize antioxidant molecules biosynthesized by Streptomyces sp. KTM18. The antioxidant potential of an isolated compound and its toxicity were accessed. MATERIALS AND METHODS:The compound was purified using bioassay-guided chromatography techniques. Nuclear magnetic resonance (NMR) experiments were carried out for structure elucidation. The antioxidant potential of the isolated compound was determined using DPPH free radical scavenging assay. The toxicity of the isolated compound was measured using a brine shrimp lethality (BSL) assay. RESULTS:Ethyl acetate extract of Streptomyces sp. KTM18 showed more than 90% inhibition of DPPH free radical at 50 µg/mL of the test concentration. These data were the strongest among 13 Streptomyces isolates (KTM12-KTM24). The active molecule was isolated and characterized as maculosin (molecular formula, C14H16N2O3 as determined by the [M + H]+ peak at 261.1259). The DPPH free radical scavenging activity of pure maculosin was higher (IC50, 2.16 ± 0.05 µg/mL) than that of commercial butylated hydroxyanisole (BHA) (IC50, 4.8 ± 0.05 µg/mL). No toxicity was observed for maculosin (LD50, <128 µg/mL) in brine shrimp lethality assay (BSLA) up to the compound's antioxidant activity (IC50) concentration range. The commercial standard, berberine chloride, showed toxicity in BSLA with an LD50 value of 8.63 ± 0.15 µg/mL. CONCLUSIONS:Maculosin may be a leading drug candidate in various cosmetic and therapeutic applications owing to its strong antioxidant and non-toxic properties.

journal_name

Pharm Biol

journal_title

Pharmaceutical biology

authors

Paudel B,Maharjan R,Rajbhandari P,Aryal N,Aziz S,Bhattarai K,Baral B,Malla R,Bhattarai HD

doi

10.1080/13880209.2021.1946091

keywords:

["Bioactivity","DPPH free radical","brine shrimp toxicity","chromatography","diketopiperazine","natural products"]

subject

Has Abstract

pub_date

2021-12-01 00:00:00

pages

933-936

issue

1

eissn

1388-0209

issn

1744-5116

journal_volume

59

pub_type

杂志文章

相关文献

文献大全
  • Research Highlights from the Purdue-UAB Botanicals Research Center for Age Related Diseases.

    abstract::The Purdue-UAB Botanicals Research Center for Age Related Disease uses multidisciplinary and innovative technologies to investigate the bioavailability of bioactive polyphenolic constituents from botanicals and their relationship to human health. Many age-related diseases are associated with oxidative stress and tissu...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.1080/13880200902988603

    authors: Weaver CM,Barnes S,Wyss JM,Kim H,Morré DM,Morré DJ,Simon JE,Lila MA,Janle EM,Ferruzzi MG

    更新日期:2009-08-01 00:00:00

  • Standardized ginger (Zingiber officinale) extract reduces bacterial load and suppresses acute and chronic inflammation in Mongolian gerbils infected with cagAHelicobacter pylori.

    abstract::Previous investigations demonstrated that a standardized extract of ginger rhizome inhibited the growth of Helicobacter pylori in vitro with a minimum inhibitory concentration in the range 0.78 to 12.5 mug/mL. In the present work, the extract was tested in a rodent model of H. pylori-induced disease, the Mongolian ger...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.1080/13880200802448690

    authors: Gaus K,Huang Y,Israel DA,Pendland SL,Adeniyi BA,Mahady GB

    更新日期:2009-01-01 00:00:00

  • Antifungal activity of extracts of some plants used in Brazilian traditional medicine against the pathogenic fungus Paracoccidioides brasiliensis.

    abstract::Paracoccidioidomycosis (PCM) is a systemic granulomatous disease caused by Paracoccidioides brasiliensis Almeida (Onygenales) that requires 1-2 years of treatment. In the absence of drug therapy, the disease is usually fatal, highlighting the need for the identification of safer, novel, and more effective antifungal c...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903150385

    authors: Johann S,Cisalpino PS,Watanabe GA,Cota BB,de Siqueira EP,Pizzolatti MG,Zani CL,de Resende MA

    更新日期:2010-04-01 00:00:00

  • Evaluation of free radical scavenging activity of morel mushroom, Morchella esculenta mycelia: a potential source of therapeutically useful antioxidants.

    abstract::Cellular damage caused by reactive oxygen species (ROS) has been implicated in several diseases and antioxidants are known to protect the body from this damage. Antioxidants thus, have gained significant importance in human health. The search for effective, non-toxic natural compounds with antioxidant activity has int...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903170789

    authors: Nitha B,De S,Adhikari SK,Devasagayam TP,Janardhanan KK

    更新日期:2010-04-01 00:00:00

  • Quantum chemical treatment of beta-sitosterol molecule.

    abstract::Beta-sitosterol is used as a dietary supplement for lowering plasma cholesterol, and has atherosclerosis preventive, anti-inflammatory, antimicrobial, antipyretic, induced apoptosis, and anticancer effects. In order to understand the effect of the molecule we have investigated the molecule theoretically. The structura...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903229106

    authors: Kurban S,Erkoç F,Erkoç S

    更新日期:2010-06-01 00:00:00

  • Enhanced production of silymarin by Ag+ elicitor in cell suspension cultures of Silybum marianum.

    abstract::Cell suspension cultures of Silybum marianum L. Gaertn (Compositae) produce silymarin, a mixture of flavonolignans. In an attempt to increase cell growth and silymarin production, we exposed cell cultures to various levels of Ag+ (0.2, 0.4, 0.8, 1, and 2 mM) for different exposure times (12, 24, 48, 72, 144, and 216 h...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903264426

    authors: Ashtiani SR,Hasanloo T,Bihamta MR

    更新日期:2010-06-01 00:00:00

  • Antioxidant, free radical-scavenging activity and cytotoxicity of different solvent extracts and their phenolic constituents from the fruit hull of mangosteen (Garcinia mangostana).

    abstract::Antioxidative, skin protective activities, and cytotoxicity of three extracts (water, methanol, and hexane) from the fruit hull of mangosteen (Garcinia mangostana Linn. (Guttiferae)) and their phenolic constituents such as alpha-mangostin, epicatechin, and tannin, were evaluated. The amounts of alpha-mangostin, total ...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903046138

    authors: Ngawhirunpat T,Opanasopi P,Sukma M,Sittisombut C,Kat A,Adachi I

    更新日期:2010-01-01 00:00:00

  • Phenolic constituents from Rhopalocnemis phalloides with DPPH radical scavenging activity.

    abstract::The 80% aqueous acetone extract of the whole plant of Rhopalocnemis phalloides Jungh. (Balanophoraceae) showed obvious radical scavenging activity (SC(50) = 32.1 mug/mL) on 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical assay. Further chemical investigation of the extract led to the isolation of 12 phenolic compounds (1...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903032757

    authors: She GM,Hu JB,Zhang YJ,Yang CR

    更新日期:2010-01-01 00:00:00

  • Further assessment of Mirazid as antischistosomal drug in experimental schistosomiasis hematobium.

    abstract::Conflicting reports are found in the literature about the efficacy of Mirazid (MZ), which is a special formulation of myrrh obtained from the stem of Commiphora molmol (Nees), Engl. tree (Burseraceae), as an antischistosomal drug. This initiated the present study to further assess this drug in experimental schistosomi...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903074635

    authors: Ramzy F,Mahmoud S,William S

    更新日期:2010-07-01 00:00:00

  • Chemical and antioxidant investigations: Norfolk pine needles (Araucaria excelsa).

    abstract::Chemical investigations from a foliar extract of Araucaria excelsa (Lamb.) (Araucariaceae) resulted in the identification of seven phenolic metabolites including one flavananol, one flavananol 3-O-glycoside, four C-glycoside flavonoids, and one phenolic acid. Structures were elucidated by spectral determination includ...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903177503

    authors: Michael HN,Awad HM,El-Sayed NH,Paré PW

    更新日期:2010-05-01 00:00:00

  • Analgesic and anti-inflammatory effects of the methanol stem bark extract of Prosopis africana.

    abstract::Prosopis africana (Guill. & Perr.) Taub. (Mimosoideae) is a shrub used for menstrual and general body pain in Nupe land in north central Nigeria. In this study, the methanol extract of the stem bark of Prosopis africana (at doses of 62.5, 125, and 250 mg/kg) was evaluated for analgesic and anti-inflammatory activities...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903121006

    authors: Ayanwuyi LO,Yaro AH,Abodunde OM

    更新日期:2010-03-01 00:00:00

  • Estrogenic activity of a naringinase-treated extract of Sophora japonica cultivated in Egypt.

    abstract::The naringinase-treated methanol extract of Sophora japonica L. (Fabaceae) seeds showed potent estrogen agonist activity. Through bioassay-guided isolation of the main active constituents from the naringinase-treated methanol extract of S. japonica, the aglycones genistein and kaempferol were found to be the main phyt...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903062663

    authors: El-Halawany AM,Chung MH,Abdallah HM,Nishihara T,Hattori M

    更新日期:2010-02-01 00:00:00

  • In vivo immunomodulatory activities of the aqueous extract of bonduc nut Caesalpinia bonducella seeds.

    abstract::This study evaluated the in vivo immunomodulatory activities of the aqueous extract of Caesalpinia bonducella Fleming (Caesalpiniaceae) seeds. C. bonducella is a plant widely used in the traditional medicinal systems of India. In the present investigation, the aqueous extract of C. bonducella seeds was tested for its ...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903085474

    authors: Shukla S,Mehta A,Mehta P,Vyas SP,Shivaprasad HN

    更新日期:2010-02-01 00:00:00

  • Scorpion antivenom effect of micropropagated Aristolochia elegans.

    abstract::Aristolochia elegans Mast. (Aristolochiaceae) has been used to treat scorpion envenoming in Mexican traditional medicine. In vitro studies of the pharmacological activity of raw extracts from A. elegans roots have shown activity against scorpion bite. The aim of the present study was to determine for the first time th...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903311110

    authors: Izquierdo AM,Zapata EV,Jiménez-Ferrer JE,Muñoz CB,Aparicio AJ,Torres KB,Torres LO

    更新日期:2010-08-01 00:00:00

  • Antidiabetic effect of Raphanus sativus root juice.

    abstract:CONTEXT:Many plants have been explored scientifically and systematically and claimed to be useful for the treatment of diabetes mellitus by various research groups worldwide. The present study is a further effort in the direction of developing a novel oral antidiabetic agent of high potential with minimal or no side ef...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880209.2010.493178

    authors: Shukla S,Chatterji S,Mehta S,Rai PK,Singh RK,Yadav DK,Watal G

    更新日期:2011-01-01 00:00:00

  • In vitro photo-induced cytotoxic activity of Citrus bergamia and C. medica L. cv. Diamante peel essential oils and identified active coumarins.

    abstract:CONTEXT:The search for innovative therapeutic approaches is gaining more interest in clinical oncology. OBJECTIVE:In the present investigation we reported the chemical profile and the photo-induced cytotoxic activity of two endemic Calabrian Citrus species (Rutaceae): Citrus bergamia Risso & Poit. and Citrus medica L....

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903486636

    authors: Menichini F,Tundis R,Loizzo MR,Bonesi M,Provenzano E,de Cindio B,Menichini F

    更新日期:2010-09-01 00:00:00

  • Development and validation of an improved Bradford method for determination of insulin from chitosan nanoparticulate systems.

    abstract:CONTEXT:Blank chitosan nanoparticles are currently used as reference for the calibration curve, which fails to resolve the supernatant of the nanoparticles in the interference of Coomassie Brilliant Blue G-250 reagent; supernatants are generated at different chitosan nanoparticulate prescriptions, which have different ...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903325615

    authors: Su ZQ,Wu SH,Zhang HL,Feng YF

    更新日期:2010-09-01 00:00:00

  • Activity of acetone and methanol extracts from thirty-one medicinal plant species against herpes simplex virus types 1 and 2.

    abstract:CONTEXT:Thirty-one medicinal plant species from Hawaii, Morocco, and the Sonoran Desert, USA have been shown in past studies to be highly inhibitory to pathogenic bacteria, fungi, and certain cancer cell lines. However, none were tested for antiviral activity. OBJECTIVE:Acetone and methanol extracts from these species...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903468873

    authors: Jaeger Greer MR,Cates RG,Johnson FB,Lamnaouer D,Ohai L

    更新日期:2010-09-01 00:00:00

  • The mechanisms of action of Tianhua(™) on antitumor activity in lung cancer cells.

    abstract:CONTEXT:Tianhua (TH-R) is extracted from Trichosanthes kirilowii Maxim (Cucurbitaceae) containing trichosanthin, a traditional Chinese medicine, which has been locally reported to have good anticancer effects in vivo in both animal and human models. However, there have been several reports that trichosanthin has an ant...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880201003789432

    authors: Li CT,Lin CH,Kao TY,Wu MF,Yeh CS,Yeh KT,Ko JL

    更新日期:2010-11-01 00:00:00

  • Preventive effect of Sphaeranthus indicus during progression of glucocorticoid-induced insulin resistance in mice.

    abstract:CONTEXT:The whole plant of Sphaeranthus indicus Linn. (Asteraceae) is traditionally used in the treatment of diabetes mellitus. OBJECTIVE:The present study investigated the effect of the methanol extract of Sphaeranthus indicus whole plant in dexamethasone-induced insulin resistance in mice. MATERIALS AND METHODS:The...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880209.2010.483248

    authors: Ghaisas M,Zope V,Takawale A,Navghare V,Tanwar M,Deshpande A

    更新日期:2010-12-01 00:00:00

  • Chemical and biological investigation of some Clerodendrum species cultivated in Egypt.

    abstract:CONTEXT:Phytochemical investigation of Clerodendrum chinense (Osbeck) Mabberley (Lamiaceae) cultivated in Egypt and evaluation for anti-inflammatory, analgesic, and antipyretic effects of the methanol and chloroform extracts of Clerodendrum chinense, Clerodendrum indicum (L.) Kuntze, Clerodendrum glabrum E. Meyer. OBJ...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880209.2010.494674

    authors: Wahba HM,AbouZid SF,Sleem AA,Apers S,Pieters L,Shahat AA

    更新日期:2011-01-01 00:00:00

  • Potential of Baliospermum montanum against compound 48/80-induced systemic anaphylaxis.

    abstract:CONTEXT:Decoctions of Baliospermum montanum Müll. Arg. (Euphorbiaceae) leaves are reported to be useful in the treatment of asthma and other respiratory complications in the Ayurvedic system. OBJECTIVE:To evaluate the mast cell stabilization and antihistaminic activities of the chloroform (BMLC) and ethanol (BMLE) ext...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880201003677827

    authors: Venkatesh P,Mukherjee PK,Mukherjee D,Bandyopadhyay A,Fukui H,Mizuguchi H

    更新日期:2010-11-01 00:00:00

  • In vitro antiplasmodial and antimicrobial potential of Tagetes erecta roots.

    abstract:CONTEXT:Among strategies to combat malaria, the search for newer antimalarial compounds is a priority. Traditionally, Tagetes erecta Linn. (Compositae) has been used for the treatment of various diseases and ailments including malaria. OBJECTIVE:Five successive extracts (petroleum ether, chloroform, ethyl acetate, met...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880201003695142

    authors: Gupta P,Vasudeva N

    更新日期:2010-11-01 00:00:00

  • Antipyretic and antinociceptive effects of Nauclea latifolia root decoction and possible mechanisms of action.

    abstract:CONTEXT: Nauclea latifolia Smith (Rubiaceae) is a small tree found in tropical areas in Africa. It is used in traditional medicine to treat malaria, epilepsy, anxiety, pain, fever, etc. OBJECTIVE: The aim of this study was to investigate the effects of Nauclea latifolia roots decoction on the peripheral and central ne...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880209.2010.492479

    authors: Taïwe GS,Bum EN,Talla E,Dimo T,Weiss N,Sidiki N,Dawe A,Moto FC,Dzeufiet PD,De Waard M

    更新日期:2011-01-01 00:00:00

  • Antianxiety activity of Gelsemium sempervirens.

    abstract:CONTEXT:The clinical applications of well-known benzodiazepines as anxiolytic agents are limited because of their side effects. Therefore, the development of new pharmacological agents, from medicinal plants, is well justified. OBJECTIVE:Among medicinal plants, Gelsemium sempervirens (L.) Aiton. (Loganiaceae) has been...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.3109/13880200903490521

    authors: Dutt V,Dhar VJ,Sharma A

    更新日期:2010-10-01 00:00:00

  • Phytochemical and pharmacological potential of Medicago sativa: a review.

    abstract:CONTEXT:Many herbal remedies have so far been employed for the treatment and management of various ailments since the beginning of human civilization. Medicago is an extensive genus of the family Leguminosae, comprising about 83 different species. Medicago sativa (Linn.) has long been used as traditional herbal medicin...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章,评审

    doi:10.3109/13880209.2010.504732

    authors: Bora KS,Sharma A

    更新日期:2011-02-01 00:00:00

  • Studies on the use of "slimax", a chinese herbal mixture, in the treatment of human obesity.

    abstract::A phytochemical preparation known as "Slimax" was administered orally to human volunteers for a six week period, using a double-blind experimental method. This preparation is an aqueous extract of the Chinese medicinal plants Hordeum vulgare , Polygonatum multiflorum , Dimocarpus longan , Ligusticum sinense , Lilium b...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.1076/1388-0209(200001)3811-BFT030

    authors: Ignjatovic V,Ogru E,Heffernan M,Libinaki R,Lim Y,Ng F

    更新日期:2000-01-01 00:00:00

  • Potent antifungal activity of garlic (allium sativum) against experimental murine dissemenated cryptococcosis.

    abstract::The adequate management of cryptococcosis is difficult with the available armamentarium of synthetic antifungals. We made an effort to evaluate fresh extracts of garlic ( Allium sativum L.) to assess potential therapeutic use of this herb as an anticryptococcal agent. The in vitro antifungal activity in broth showed g...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.1076/1388-0209(200004)3821-1FT087

    authors: Khan ZK,Katiyar R

    更新日期:2000-01-01 00:00:00

  • Curcuma Raktakanda is a Potential Larvicide for Mosquito Control.

    abstract::The leaves and tuber of Curcuma raktakanda were investigated as a mosquito larvicide against the early fourth instar larvae of four mosquito species, viz., Culex quinquefasciatus , Culex sitiens , Aedes aegypti and Anopheles stephensi . The petroleum ether extract of the leaves and tuber exhibited toxicity towards all...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.1076/1388-0209(200007)3831-SFT167

    authors: Latha C,Ammini J

    更新日期:2000-01-01 00:00:00

  • New phenolic radical scavengers from saxifraga cuneifolia.

    abstract::Thirteen compounds have been isolated from the methanol extract of Saxifraga cuneifolia L. (Saxifragaceae) whole plant. These were identified as five new compounds, (E)-5-O-ß-D-glucopyranosyl-stilbene-3,3', 4,5'-tetraol, (E)-4-O-ß-D-glucopyranosyl-5-methoxy-stilbene-3,3',5'-triol, 4-[4'-O-(6''-O-galloyl-ß-D-glucopyran...

    journal_title:Pharmaceutical biology

    pub_type: 杂志文章

    doi:10.1076/1388-0209(200007)3831-SFT222

    authors: Chevalley I,Marston A,Hostettmann K

    更新日期:2000-01-01 00:00:00