Abstract:
OBJECTIVE:To investigate the antibacterial and antioxidant activities of hydroalcoholic extract of Schotia latifolia (S. latifolia) bark commonly used in South Africa traditional medicine for the treatment of various ailments. METHODS:The antibacterial test and MIC was determined by using agar well diffusion and dilution methods respectively against eight strains of bacteria. The total phenol, proanthocyanidin and flavonoid contents of S. latifolia were assessed using standard methods. The antioxidant activity of the extract was evaluated using ferric reducing power and the free radical scavenging activity against 1,1-diphenyl-2-picrylhydrazyl (DPPH), 2,2'-azino-bis-3-ethylbenzothiazoline-6-sulfonic-acid (ABTS), nitric oxide (NO), hydrogen peroxide (H(2)O(2)) and lipid oxidation (LO). RESULTS:The antibacterial activity demonstrated an appreciable effect against all the gram positive bacteria at MIC between 0.016 and 10 mg/mL while that of gram negative bacteria was above 10 mg/mL. The plant extract exhibited high concentration of proanthocyanidin [(300.00±0.10) mg CE/g], followed by flavonoid [(12.46±0.04 mg) TE/g] and phenol [(11.06±0.03) mg QE/g] contents. Similarly, the extract at 0.5 mg/mL scavenges DPPH, ABTS, H(2)O(2), LO and NO by 87.55%, 89.47%, 77.15%, 86.48% and 77.75% of the radicals respectively. The reducing power was also found to be concentration dependent. CONCLUSIONS:Our data suggest that S. latifolia extract has antibacterial and antioxidants activity and thus could be used as alternative therapy against antibiotic resistance bacteria and to prevent many radical related diseases.
journal_name
Asian Pac J Trop Medjournal_title
Asian Pacific journal of tropical medicineauthors
Oyedemi SO,Afolayan AJdoi
10.1016/S1995-7645(11)60225-3subject
Has Abstractpub_date
2011-12-01 00:00:00pages
952-8issue
12eissn
1995-7645issn
2352-4146pii
S1995-7645(11)60225-3journal_volume
4pub_type
杂志文章abstract:OBJECTIVE:To determine the range and incidence of complications associated with Plasmodium vivax (P. vivax) malaria. METHODS:A retrospective analysis was performed of all patients of P. vivax malaria admitted in Kasturba Medical College, Manipal between January and December, 2010. Patients with mixed malarial infectio...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(11)60251-4
更新日期:2012-01-01 00:00:00
abstract:OBJECTIVE:To explore the regulatory role of thioredoxin-interacting protein (TXNIP) in Wnt/β-catenin signaling pathway and therefore to elucidate its function in diabetic myocardial infarction. METHODS:Diabetic myocardial infarction models were generated in mice. The expression levels of TXNIP and β-catenin and level ...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章,撤回出版物
doi:10.1016/j.apjtm.2015.10.010
更新日期:2015-11-01 00:00:00
abstract:OBJECTIVE:To confirm dengue infection among Russian tourists returned from Southeast and Mexico in 2010-2013 with clinical signs of infection. METHODS:Blood and serum samples from patients were collected. NS1 antigen and human IgM/IgG antibodies to dengue virus were identified using commercial tests manufactured by "S...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(14)60194-2
更新日期:2015-02-01 00:00:00
abstract:OBJECTIVE:To identify the possible antiplasmodial compounds from leaf, stem, root and flower extracts of Ocimum canum (O. canum), Ocimum sanctum (O. sanctum) and Ocimum basilicum (O. basilicum). METHODS:The O. canum, O. sanctum and O. basilicum were collected from Ramanathapuram District, Tamil Nadu and the extraction...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(12)60004-2
更新日期:2012-02-01 00:00:00
abstract::A 19-year-old Asian Indian female presented with productive cough since the past one month and low grade fever since the past two weeks. She was diagnosed with pulmonary tuberculosis and treated with antitubercular drugs. Subsequently, delayed cultures of bronchoalveolar lavage fluid grew Burkholderia pseudomallei (B....
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(14)60031-6
更新日期:2014-03-01 00:00:00
abstract:OBJECTIVE:To study the inhibitory effect of matrine on bladder cancer cell growth and invasion in vitro through PI3K/AKT signaling pathway. METHODS:Human T24 bladder cancer cell lines were cultured and treated with different doses of matrine (0.25 mg/mL, 0.5 mg/mL and 1.0 mg/mL) as well as 20 μmol/L PI3K inhibitor LY2...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/j.apjtm.2017.05.009
更新日期:2017-05-01 00:00:00
abstract::Salmonella are most commonly associated with gastroenteritis and enteric fever in humans. Occasionally, dissemination of bacilli throughout the body results in establishment of localized foci of persistent infection especially in patients with debilitating diseases and immunosuppressive states. Infection at various ab...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(11)60117-X
更新日期:2011-05-01 00:00:00
abstract:OBJECTIVE:To determine the contribution of total phenolic content (TPC) in glycation inhibitory activity of common tropical medicinal food and spices with potential antioxidative properties. METHODS:In vitro glucose-bovine serum albumin (BSA) assay was used. Ethanolic extracts of ten common household condiments/herbs ...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(13)60097-8
更新日期:2013-07-01 00:00:00
abstract:OBJECTIVE:To investigate the antidiarrheal activity of the methanol leaf extract of Pterocarpus erinaceus in vivo. METHODS:The methanol leaf extract of Pterocarpus erinaceus was evaluated using different doses (100, 200 and 400 mg/kg body weight) orally for antidiarrheal activity using castor oil-induced diarrhea, cha...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(12)60014-5
更新日期:2012-02-01 00:00:00
abstract:OBJECTIVE:To investigate the correlation between nasopharyngeal carcinoma cell WNT5A and epithelial-mesenchymal transition (emt)/metastasis, and investigate its possible mechanisms. METHODS:RT-PCR and gene transfection were used to detect the expression of nasopharyngeal carcinoma cell strains WNT5A and EMT related fa...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(14)60080-8
更新日期:2014-06-01 00:00:00
abstract::Brucellosis is a zoonotic disease characterized by reproductive failure in animals and undulent fever in humans. In cattle, it is caused by Brucella abortus while in goats by Brucella melitensis, the main cause of brucellosis in humans. Brucellosis in livestock has been associated with importation of animals from bree...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章,评审
doi:10.1016/j.apjtm.2016.11.007
更新日期:2016-12-01 00:00:00
abstract:OBJECTIVE:To observe the effect of Rougan Huaqian granules combined with human mesenchymal stem cell (hMSC) transplantation on the liver fibrosis in carbon tetrachloride-induced cirrhosis rats. METHODS:Sixty SD rats were randomly divided into five groups. The rats in control group received intraperitoneal injection of...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(14)60097-3
更新日期:2014-07-01 00:00:00
abstract:OBJECTIVE:To test the anticancer potential activity of the combination of thymoquinone (TQ) and resveratrol (RES) against breast cancer in mice. METHODS:The antiproliferative activity of TQ, RES and their combination was assessed against three breast cancer cell lines and one normal cells using MTT assay. The combinat...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/j.apjtm.2017.03.026
更新日期:2017-04-01 00:00:00
abstract:OBJECTIVE:To evaluate the hepatoprotective activity of Terminalia paniculata against paracetamol induced hepatic damage in rats. METHODS:The plant material was shade dried, powdered and extracted with ethanol. Liv 52 and silymarin were used as standard drugs and 2% gum acacia as a control (vehicle). Alteration in the ...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(11)60127-2
更新日期:2011-06-01 00:00:00
abstract::Tuberculosis (TB) is a symbolic menace to mankind, infecting almost one third of the world's populace and causing over a million mortalities annually. Mycobacterium tuberculosis (Mtb) is the key pathogen of TB that invades and replicates inside the host's macrophage. With the emerging dilemma of multi-drug resistant t...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章,评审
doi:10.1016/j.apjtm.2016.09.005
更新日期:2016-11-01 00:00:00
abstract:OBJECTIVE:To study the expression of tumor necrosis factor receptor-associated protein 1 (TRAP1) in gastric cancer tissue and its correlation with malignant biology. METHODS:Gastric cancer tissue and adjacent normal tissue were collected, and mRNA content and protein content of TRAP1 were detected; gastric cancer cell...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/j.apjtm.2015.12.014
更新日期:2016-01-01 00:00:00
abstract:OBJECTIVE:To analyze the phytochemical composition and in vitro antioxidant properties of aqueous extract of Aerva lanata (A. lanata) stem. METHODS:During the preliminary phytochemical analysis, the aqueous extract of A. lanata was screened for the presence of carbohydrates, proteins, phenolic compounds, oil and fats,...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(13)60020-6
更新日期:2013-03-01 00:00:00
abstract:OBJECTIVE:To screen for Escherichia coli (E. coli) resistant to tetracycline, followed by identification of tet efflux genes by polymerase chain reaction (PCR). In addition, detection of tetracycline residues in chicken livers and kidneys were conducted using high performance liquid chromatography-tandem quadrupole mas...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(13)60125-X
更新日期:2013-09-01 00:00:00
abstract::We report two cases of pulmonary sequestration infected with nontuberculous mycobacteria (NTM): Mycobacterium avium and Mycobacterium abscessus. Chest computed tomography showed pneumonic consolidation in the right lower lobe, which received a systemic blood supply from the descending aorta in both patients. Video-ass...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章,评审
doi:10.1016/S1995-7645(12)60172-2
更新日期:2012-11-01 00:00:00
abstract:OBJECTIVE:To determine resistance status of Culex species to different class of insecticides and assess the major anti-mosquito strategies employed by urban households and their possible effects on malaria acquisition. METHODS:Structured questionnaires were randomly administered to obtain information on demographic ch...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(13)60153-4
更新日期:2013-11-01 00:00:00
abstract:OBJECTIVE:To examine the multiplication efficiency Japanese encephalitis virus (JEV) genotype I (GI) and genotype III (GIII) of different cell lines which originated from human, porcine, mosquitoes in order to prove mechanism of JEV GI replacement JEV GIII since it emerging in nature recent decades. METHODS:The mixtur...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/j.apjtm.2016.03.007
更新日期:2016-04-01 00:00:00
abstract:OBJECTIVE:To isolate and characterize antidiabetic component (bioactivity-guided fractionation) from hydro alcoholic extract of Ocimum sanctum (O. sanctum) aerial part. METHODS:Ten fractions (F1-F10) were isolated from hydro alcoholic extract of O. sanctum aerial part by column chromatography. All the fractions F1 to ...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(11)60086-2
更新日期:2011-04-01 00:00:00
abstract:OBJECTIVE:To evaluate the effect of hydroethanolic extract of yacon on the hyperglycemia induced by streptozotocin (STZ) in neonatal rats. METHODS:Wistar rats aged two days old received an intraperitoneal injection of STZ (160 mg/kg); after seven weeks, glycosuria was determined and animals with glucose levels above 2...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/j.apjtm.2016.03.033
更新日期:2016-05-01 00:00:00
abstract:OBJECTIVE:To delineate the frequency of occurrence of bla(CTX-M), bla(TEM), and bla(SHV) in Enterobacteriaceae from North-Indian tertiary hospital. METHODS:A random collection of a subset of 45 Escherichia coli (E. coli) and 28 Klebsiella pneumoniae (K. pneumoniae) that was resistant to a third generation cephalospori...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(11)60046-1
更新日期:2011-02-01 00:00:00
abstract:OBJECTIVE:To investigate the antidiabetic effect of aqueous extract of Merremia tridentata (M. tridentata) root (MTRAE) in normal, glucose-loaded hyperglycemic and streptozotocin (STZ)-induced diabetic rats. METHODS:Oral administration of MTRAE at the doses of 50, 100 and 150 mg/kg was studied in normal, glucose-loade...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(12)60020-0
更新日期:2012-03-01 00:00:00
abstract:OBJECTIVE:To assess the prevalence of malaria helminth co-infections and their contribution for aneamia in febrile patients attending Azzezo health center, Gondar, Northwest Ethiopia. METHODS:A cross section study was conducted among febrile patients attending Azezo health center from February-March 30, 2011. Convenie...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(12)60147-3
更新日期:2012-10-01 00:00:00
abstract::Mycosis fungoides is a common cutaneous T-cell lymphoma, which is usually characterized by chronic, indolence progression, with absence of typical symptoms in early stage, metastasis to lymph nodes, bone marrow and visceral organs in later stage and ultimately progression to systemic lymphoma. It can result in seconda...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(12)60138-2
更新日期:2012-08-01 00:00:00
abstract:OBJECTIVE:To build the rat model of gastric precancerous lesions and discuss the effect of transplantation of mesenchymal stem cells (BMMSCs) on the pathological change. METHODS:The rat model of gastric precancerous lesions was built using N-methyl-N'-nitro-N'-nitrosoguanidine. After the intravenous transplantation of...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章,撤回出版物
doi:10.1016/j.apjtm.2015.11.006
更新日期:2015-12-01 00:00:00
abstract:OBJECTIVE:To study the biocompatibility and neovascularization of the PLGA nanospheres wrapped with vascular endothelial growth factor (VEGF), which can improve bladder acellular matrix graft (BAMG) with local continuous release of VEGF. METHODS:A total of 18 rabbit model (length of stenosis: 3 cm) with anterior ureth...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(13)60078-4
更新日期:2013-06-01 00:00:00
abstract:OBJECTIVE:To explore the value of B-ultrasound on the evaluation of the effects of traditional Chinese medicine compound of Radix astragali, Salvia miltiorrhiza and Angelica sinensis, and TCM + praziquantel on liver fibrosis in rabbits with schistosomiasis. METHODS:The hepatic fibrosis model in rabbits with schistosom...
journal_title:Asian Pacific journal of tropical medicine
pub_type: 杂志文章
doi:10.1016/S1995-7645(13)60114-5
更新日期:2013-08-01 00:00:00