scholarly journals Ethanol Extract of Spondias mombin L. Leaves Exhibits Antidiarrhoeal Activity by Stimulation of Na+–K+ ATPase, Inhibition of Prostaglandins or Suppression of Nitric Oxide

Author(s):  
Olalekan Bukunmi Ogunro ◽  
Emmanuel Bankole Ofeniforo

Abstract This study was to justify the acclaimed antidiarrhoeal activity of ethanol extract of Spondias mombin leaves (EESML) and to suggest probable mechanism of action.EESML was screened for its secondary metabolites. The diarrhoeal models involved randomized Wistar rats in 5 groups of 6 animals each. Animals in groups A&B (negative and positive control) were treated with normal saline and loperamide respectively while those in groups C, D and E received 100, 200 and 400 mg/kg body weight of EESML respectively.EESML contained saponins, alkaloids, flavonoids, tannins, steroids, phenolics and glycosides. EESML lengthened the onset time of diarrhoea and as well caused reductions in the number, fresh weight and total number of wet feaces; and increase in the inhibition of defecations. EESML increased the intestinal activity of Na+–K+ ATPase; the concentrations of intestinal Na+, K+, Cl-, total protein and glucose but decreased the concentration of nitric oxide of the diarrhoeal rats. The intestinal fluid concentrations of Na+, K+, Cl- were dose dependently increased by EESML. EESML also increased the length of the small intestine.EESML possess antidiarrhoeal activity owing to the secondary metabolites, ability to enhance Na+–K+ATPase activity and electrolytes as well as suppression of nitric oxide.

2019 ◽  
Vol 1 (2) ◽  
pp. 22-26
Author(s):  
Romauli Anna Teresia Marbun ◽  
Aminah Syarifuddin ◽  
Montysory Silalahi ◽  
Radika Bella Fista Ginting

Diseases mediated by the immune system are difficult problems to treat such as human immunodeficiency virus (HIV) and other lethal viruses. Infections that occur in normal people are generally brief and rarely leave permanent damage. Treatment of this disease requires an aggressive and innovative approach to the development of new treatments so that it requires the role of immunomodulators to improve the immune system. A substance that acts as an enhancer or immune enhancer can be obtained by using herbs that are efficacious as immunostimulants. One of the herbs used is herbal binara (Artemisia vulgaris L) which has been studied as a potential immunomodulator with high antioxidant activity. Previous research also stated that red shoots (Syzygium oleana) were studied as potential immunomodulators with high antioxidant activity. Several other species such as Syzygium samarangense have 16 flavonoida compounds which show pharmacological immunological activity. The purpose of this study was to determine the content of secondary metabolites of ethanol extract of herbal binara (Artemisia vulgaris L.) with red shoots (Syzygium oleana) and to determine the best dose of extract from the ethanol extract of herbal binara (Artemisia vulgaris L.) with red shoots (Syzygium oleana) can reduce the volume of swelling of mouse feet. Examination of the chemical content of secondary metabolites from the ethanol extract of herbal binara (Artemisia vulgaris L.) with red shoots (Syzygium oleana) is carried out by chemical screening and characterization of simplicia and extract. The method used is the slow type hypersensitivity method. In this test the independent variable is the secondary metabolite of ethanol extract of herb binara (Artemisia vulgaris L.) with red shoots (Syzygium oleana) with four concentrations (50, 100, 200 and 400 mg / kgBB). The positive control used by Stimuno dose is 32.5 mg / kgBB


2021 ◽  
Vol 8 (1) ◽  
pp. 65
Author(s):  
Rezqi Handayani ◽  
Nurul Qamariah ◽  
Muhammad Izmiansyah

Saluang Belum (Luvunga sarmentosa Kurz) adalah tumbuhan yang dikenal sebagai obat tradisional di Kalimantan Tengah. Batang L. sarmentosa Kurz dipercayai memiliki manfaat secara empiris sebagai antioksidan yang dimanfaatkan sebagai anti-aging (anti penuaan dini). Batang L. sarmentosa Kurz mengandung metabolit sekunder yaitu tanin, saponin, steroid dan flavonoid yang diduga memiliki aktivitas sebagai antibakteri. Berdasarkan khasiat empiris dan kandungan metabolit sekunder yang ada dalam tumbuhan L. sarmentosa Kurz, maka dilakukan penelitian tentang aktivitas daya hambat ekstrak etanol tumbuhan ini terhadap bakteri P. acnes yang merupakan salah satu bakteri penyebab jerawat. Tujuan dari penelitian ini adalah untuk mengetahui aktivitas daya hambat ekstrak etanol batang L. sarmentosa Kurz terhadap bakteri P.acnes. Metode penelitian yang dilakukan pada penelitian ini dimulai dari pengambilan simplisia, pembuatan ekstrak etanol dengan metode perkolasi dan uji daya hambat dengan menggunakan metode Disk Difusion yang menggunakan kontrol positif antibiotik klindamicin. Analisis data dilakukan dengan membandingkan lebar zona hambat dari ekstrak etanol batang L. sarmentosa Kurz  dengan kategori penghambatan antimikroba klindamisin berdasarkan diameter zona hambat dari Clinical and Laboratory Standards Institute.  Hasil uji daya hambat didapatkan zona hambat ekstrak etanol batang Saluang Belum pada semua konsentrasi 0,5%, 1%, 5%, 10% dan 15% secara berturut-turut yaitu  Intermediate, Resistant, Intermediate, Susceptible dan Susceptible dan hasil dari zona hambat klindamicin pada semua konsentrasi 0,5%,1%,5%,10%,dan 15% adalah susceptible. Simpulan dari penelitian ini adalah ekstrak etanol batang L. sarmentosa Kurz mempunyai kemampuan dalam menghambat pertumbuhan bakteri P.acnes.           Kata Kunci: Obat Tradisional, Jerawat, Uji Daya Hambat, Propionibacterium acnes, Batang Saluang Belum Saluang belum (Luvunga sarmentosa Kurz) is one of traditional medicine in Central Kalimantan. The stem of L. sarmentosa Kurz is believed to have empirical benefits as an antioxidant which is used as anti-ageing (anti-ageing). The stem of L. sarmentosa Kurz contains secondary metabolites, namely tannins, saponins, steroids and flavonoids which are thought to have antibacterial activity. Based on the empirical properties and the content of secondary metabolites in L. sarmentosa Kurz, a study was conducted on the inhibitory activity of this plant's ethanol extract against P. acnes, which is one of the bacteria that causes acne. The purpose of this study was to determine the inhibitory activity of the ethanol extract of L. sarmentosa Kurz stem against P.acnes bacteria. The research method carried out in this study started from taking simplicia, making ethanol extract using the percolation method and the inhibition test using the disk diffusion method which used a positive control of the clindamycin antibiotic. Data analysis was performed by comparing the inhibition zone width of the ethanol extract of L. sarmentosa Kurz stem with the clindamycin antimicrobial inhibition category based on the inhibition zone diameter of the Clinical and Laboratory Standards Institute. The results of the inhibition test obtained the inhibition zone of Saluang Belum stem ethanol extract at all concentrations of 0.5%, 1%, 5%, 10% and 15% respectively, Intermediate, Resistant, Intermediate, Susceptible and Susceptible and the results of the inhibition zone. Clindamycin at all concentrations of 0.5%, 1%, 5%, 10%, and 15% are susceptible. This research concludes that the ethanol extract of L. sarmentosa Kurz stem can inhibit the growth of P.acnes bacteria.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Musa T. Yakubu ◽  
Quadri O. Nurudeen ◽  
Saoban S. Salimon ◽  
Monsurat O. Yakubu ◽  
Rukayat O. Jimoh ◽  
...  

The folkloric claim ofMusa paradisiacasap in the management of diarrhoea is yet to be substantiated or refuted with scientific data. Therefore, the aim of the current study was to screen the sap ofM. paradisiacafor both its secondary metabolites and antidiarrhoeal activity at 0.25, 0.50, and 1.00 mL in rats. Secondary metabolites were screened using standard methods while the antidiarrhoeal activity was done by adopting the castor oil-induced diarrhoeal, castor oil-induced enteropooling, and gastrointestinal motility models. The sap contained flavonoids, phenolics, saponins, alkaloids, tannins, and steroids while cardiac glycosides, anthraquinones, triterpenes, cardenolides, and dienolides were not detected. In the castor oil-induced diarrhoeal model, the sap significantly (P<0.05) prolonged the onset time of diarrhoea, decreased the number, fresh weight, and water content of feaces, and increased the inhibition of defecations. Na+-K+-ATPase activity in the small intestine increased significantly whereas nitric oxide content decreased. The decreases in the masses and volumes of intestinal fluid by the sap were accompanied by increase in inhibition of intestinal fluid content in the enteropooling model. The sap decreased the charcoal meal transit in the gastrointestinal motility model. In all the models, the 1.00 mL of the sap produced changes that compared well with the reference drugs. Overall, the antidiarrhoeal activity ofMusa paradisiacasap attributed to the presence of alkaloids, phenolics, flavonoids, and/or saponins which may involve, among others, enhancing fluid and electrolyte absorption throughde novosynthesis of the sodium potassium ATPase and/or reduced nitric oxide levels.


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Hui Liao

In Chinese medicine, Shengjiang (Zingiberis Rhizoma Recens) and its processed products, such as Ganjiang (Zingiberis Rhizoma), Paojiang (Zingiberis Rhizoma Preparatum), and Jiangtan (Zingiberis Rhizoma Carbonisata), exert distinct efficacy clinically. This research tried to study the effects of extracts from Shengjiang and its processed products in RAW 264.7 macrophage cells. After incubation of the different ginger types in RAW 264.7 cells for 24 h, an aliquot of the culture was mixed with an equal volume of Griess reagent, and nitric oxide (NO) production was evaluated using a Griess assay. Lipopolysaccharide (LPS) was used as the positive control. Milli-Q water (MQW) was used as the solvent control. The results showed that NO production increased significantly in RAW 264.7 cells following the stimulation of LPS (0.05 μg mL−1), Shengjiang, Ganjiang, Paojiang, and Jiangtan (50 μg mL−1, 500 μg mL−1) separately compared with the MQW control (P<0.01). The stimulation effects of Shengjiang and Ganjiang were significantly higher than those of Paojiang and Jiangtan at different concentrations (P<0.01). The conclusion we could get from this research is that Shengjiang and its processed products could induce NO production in RAW 264.7 cells.


2021 ◽  
Vol 12 (2) ◽  
pp. 2691-2700

Kabau fruit peel has higher antioxidant activity. Antioxidants can changes immunological and oxidative stress parameters and enhance the immune system. This study aimed to determine the immunostimulatory activity of 96 % and 50 % ethanol extracts of kabau fruit peel and to isolate the major secondary metabolites. The immunostimulatory activity was tested using the carbon clearance method. Eighteen male Swiss Webster mice were divided into groups, given each ethanol extract at a respective dose of 100 and 200 mg/kg BW, 0.5 % Na-CMC as the negative control, and 19.5 mg/kg BW Stimuno as the positive control. Each treatment was given for seven days. The active extract was further fractionated and isolated using chromatography, followed by identification and characterization of the isolate using TLC-Scanner and NMR. The 96 % ethanol extract had immunostimulatory activity, with a phagocytic index of 1.17. Isolation of the ethanol extract revealed Quercitrin, a flavonoid, with Rf value of 0.55. Results of this study indicate that kabau fruit peel extract has immunostimulatory activity with flavonoid as the active ingredient.


2019 ◽  
Vol 1 (2) ◽  
pp. 22-26
Author(s):  
Romauli Anna Teresia Marbun ◽  
Aminah Syarifuddin ◽  
Montysory Silalahi ◽  
Radika Bella Fista Ginting

One of the herbs used is herbal binara (Artemisia vulgaris L) which has been studied as a potential immunomodulator with high antioxidant activity. Previous research also stated that red shoots (Syzygium oleana) were studied as potential immunomodulators with high antioxidant activity. Several other species such as Syzygium samarangense have 16 flavonoida compounds which show pharmacological immunological activity. The purpose of this study was to determine the content of secondary metabolites of ethanol extract of herbal binara (Artemisia vulgaris L.) with red shoots (Syzygium oleana) and to determine the best dose of extract from the ethanol extract of herbal binara (Artemisia vulgaris L.) with red shoots (Syzygium oleana) can reduce the volume of swelling of mouse feet. Examination of the chemical content of secondary metabolites from the ethanol extract of herbal binara (Artemisia vulgaris L.) with red shoots (Syzygium oleana) is carried out by chemical screening and characterization of simplicia and extract. The method used is the slow type hypersensitivity method. In this test the independent variable is the secondary metabolite of ethanol extract of herb binara (Artemisia vulgaris L.) with red shoots (Syzygium oleana) with four concentrations (50, 100, 200 and 400 mg / kgBB). The positive control used by Stimuno dose is 32.5 mg / kgBB.


2014 ◽  
Vol 25 (3-4) ◽  
pp. 24-33
Author(s):  
O. I. Dzjuba ◽  
M. V. Yatsenko

The article deals with the history of the study and the current state of research of physiological and biochemical properties of the plant genus Sedum that are useful for human and has been used in folk medicine for many years. It was noticed that antioxidant properties of extracts from plants S. sarmentosum, S. sempervivoides, S. takesimense were caused by the presence of phenolic compounds. Methanol extract of plants S. takesimense exhibited strong scavenging activities against 2,2-diphenyl-1-picrylhydrazyl (DPPH) and superoxide radicals as well as significant inhibitory effects on lipid peroxidation and low density lipoprotein (LDL) oxidation induced by a metal ion Cu2+. Various immunomodulatory activities of various fractions of plants extracts (S. dendroideum, S. kamtschaticum, S. sarmentosum, S. telephium) are observed. It was shown that the ethanol extract of S. sarmentosum and it’s fractions suppressed specific antibody and cellular responses to ovalbumin in mice. The methanol extract of plants S. sarmentosum reduced the levels of anti-inflammatory markers, such as volume of exudates, number of polymorphonuclear leukocytes, suppressed nitric oxide synthesis in activated macrophages via suppressed induction of inducible nitric oxide synthase (iNOS). Polysaccharides fractions from plants S. telephium inducing productions of tumor necrosis factor alpha (TNF-α), increasing the intensity of phagocytosis in vitro and in vivo. Methanol extract from the whole part of S. kamtschaticum strongly inhibit PGE2 production from lipopolysaccharide-induced RAW 264.7 cells, a mouse macrophage cell line via modulating activity in gene expression of the enzyme cyclooxygenase-2 (COX-2). The methanol extract of plants S. sarmentosum and the major kaempferol glycosides from S. dendroideum have antinociceptive activity. It was noticed that anti-adipogenic activity of extracts from plants S. kamtschaticum were caused by inhibition of peroxisome-proliferator-activated receptor γ (PPARγ) expression and it’s dependent target genes, such as genes encoding adipocyte protein 2 (аР2), lipoprotein lipase (LPL), adiponectin and CD36. Polysaccharides fractions from S. telephium cause inhibition of cell adhesion of human fibroblast (MRC5) to laminin and fibronectin via interfere with integrin-mediated cell behaviour and they contributed to the role of polysaccharides in cell-matrix interaction. The methanol extract of plants S. sarmentosum exhibited a significant inhibitory activity in the chick embryo chorioallantoic membrane angiogenesis in a dose-dependent manner. The crude alkaloid fraction of S. sarmentosum caused a dose-dependent inhibition of cell proliferation on murine hepatoma cell line BNL CL.2 and human hepatoma cell line HepG2 without necrosis or apoptosis. Alkaloids from plants S. sarmentosum may improve survival of hepatoma patients via the inhibition of excessive growth of tumor cells. Plant’s juices have antiviral activity (S. sarmentosum, S. spurium, S. stahlii). Crude ethanol extract S. praealtum have spermicidal activity of the in mice and a relevant inhibitory effect of aqueous extract on human spermatozoa motility as well as an anti-fertilizing activity in rats. Hepatoprotective triterpenes, e.g., δ-amyrone, 3-epi-δ-amyrin, δ-amyrin and sarmentolin were isolated from S. sarmentosum. 2- and 2,6-substituted piperidine alkaloids (e.g., norsedamine, allosedridine, sedamine, allosedamine) are observed in plants S. acre, which in the presence of data on the use of pyridine and piperidine derivatives for treating neurodegenerative diseases (e.g., Alzheimer's disease), points on the promising research in this area. Taking into account that biologically active compounds are accumulated in the aboveground vegetative organs of plants of Sedum, the prospects of further study of the use of Sedum for the purposes of biotechnology and in the pharmaceutical industry becomes apparent. This work extends the existing views regarding the use of plants Sedum.


2020 ◽  
pp. 68-73
Author(s):  
Yuni Asri Mulatsih Agami ◽  
Eka Wisnu Kusuma

Kasus penyakit hati semakin meningkat seiring penggunaan senyawa hepatotoksin salah satunya karena penggunaan parasetamol dengan dosis berlebih. Hal tersebut dapat meningkatkan produksi radikal bebas sehingga memicu terjadinya stress oksidatif yang dapat menimbulkan kerusakan jaringan yang ditandai dengan peningkatan kadar Malondialdehyde (MDA). Stress oksidatif dapat diatasi dengan antioksidan dari berbagai tanaman. Kulit kayu manis memiliki aktivitas antioksidan dengan nilai IC50 53ppm dan daun pandan wangi 39,7%  Penelitian ini bertujuan untuk mengetahui aktivitas kombinasi ekstrak etanol daun pandan wangi dan kayu manis dalam menurunkan kadar MDA. tikus yang diinduksi parasetamol. Penelitian menggunakan metode eksperimental, dilakukan selama 9 hari dengan 30 ekor tikus jantan dibagi menjadi 6 Kelompok, yaitu: Normal diberi aquadest, Kontrol Positif diberi silimarin 100 mg/kgBB, Kontrol Negatif diberi CMC-Na 0,05%, serta 3 kelompok lainnya diberi kombinasi ekstrak daun pandan wangi:kayu manis berturut-turut dosis I (25:75), dosis II (50:50), dosis III (75:25). Semua kelompok diinduksi parasetamol 2,5 g/kgBB pada hari ke-7  setelah 30 menit perlakuan, kecuali kelompok normal. Pada hari ke 9 dilakukan pengukuran kadar MDA dengan metode TBARs menggunakan spektrofotometri. Pemberian kombinasi ekstrak etanol daun pandan wangi dan kayu manis dapat menurunkan kadar MDA dengan kombinasi dosis yang paling optimal adalah 75:25 berdasarkan statistik dengan nilai signifikan 0,000<0,05 dibandingkan dengan kelompok negatif.    Cases of liver disease have increased with the use of hepatotoxin compounds, one of which is due to the use of paracetamol with excessive doses. This can increase the production of free radicals so that it triggers oxidative stress which can cause tissue damage which is characterized by increased levels of Malondialdehyde (MDA). Oxidative stress can be overcome with antioxidants from various plants. Cinnamomum burmanii has antioxidant activity with IC50 value of 53ppm and Pandanus amarrylifolius 39.7%. This study aims to determine the combined activity of ethanol extract of Pandanus amarrylifolius and Cinnamomum burmanii  in reducing MDA levels. Paracetamol-induced rats. Research using experimental methods, conducted for 9 days with 30 male rats divided into 6 groups, namely: Normal given aquadest, Positive Control were given silimarin 100 mg / kgBB, Negative Control was given CMC-Na 0.05%, and 3 other groups were given a combination of Pandanus amarrylifolius extract: Cinnamomum burmanii dose I (25:75), dose II (50:50), dose III (75:25). All groups induced paracetamol 2.5 g / kgBB on the 7th day after 30 minutes of treatment, except the normal group. On the 9th day MDA levels were measured using the TBARs method using spectrophotometry. Giving a combination of Pandanus amarrylifolius and Cinnamomum burmanii ethanol extract can reduce MDA levels with the most optimal dose combination is 75:25 based on statistics with a significant value of 0,000<0.05 compared with the negative group.


Author(s):  
I. A. Palagina

Succinate containing compounds possess many types of biological activity and are used for the development of drugs with the target and complex action. This paper is devoted to some aspects of the mechanism of succinamides’ action in a dose of 100 mg/kg. We studied the influence of the compound with antidiabetic properties, -phenylethylamide of 2-oxysuccinanyl acid ( -PhEA-OSAA), and its metabolites such as 2-hydroxyphenylsuccinamide (2-HPhSA) and β-phenylethylsuccinamide ( -PhESA) on the marker indicators of energetic metabolism (EM), antioxidant system (AOS) and nitric oxide (NO) metabolism in subacute experiment on rats. Studies have shown that the action of -FEA-OSAKA on metabolic homeostasis is realized through stimulation of EM, reduction of intensity of NO-synthase metabolism and weakening of the AOS. The nature of the action of -FES and 2-GFS, taking into account the indicators of the state of homeostasis, largely coincides with β-FEA-OSAKA. It was found that the key links in the mechanism of toxic action of succinamides are the effect on antioxidant potential, NO metabolism and energy processes.


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