scholarly journals INFLUENCES OF CENTELLA ASIATICA AND CURCUMA LONGA ON ARTERIAL STIFFNESS IN A HYPERTENSIVE ANIMAL MODEL

2021 ◽  
pp. 484-492
Author(s):  
Patonah Hasimun ◽  
Yani Mulyani ◽  
Adinda R Setiawan

There is a strong relationship between arterial stiffness and high blood pressure. Arterial stiffness increases the risk of a cardiovascular event and sudden death, especially in hypertensive patients. This study aimed to determine the effective combination of Centella asiatica and Curcuma longa on arterial stiffness in hypertensive animal models. Twenty-five male rats aged 2-3 months were randomly into five groups. The groups comprising the negative control and positive control group (receiving drug carriers), the test drug group receiving captopril 2.5 mg/kg, the combination of Centella asiatica (CA) and Curcuma longa (CL) doses of 50 and 100 mg/kg. Except for the control group, all groups received a high-fat diet and 25% fructose drinking water for 28 days. On day 15, they received test medicines. On days 0, 14, and 28, systolic and diastolic blood pressures, as well as the PWV (pulse wave velocity), were assessed. Nitric oxide levels in serum were measured using Griess reagents on day 28. The results showed that a combination of CA and CL doses of 50 and 100 mg/kg reduced systolic and diastolic blood pressure accompanied by a decrease in PWV and a statistically significant increase in serum NO levels (p <0.05). It concluded that a combination of CA and CL has the potential as antihypertensive, improving arterial elasticity.  

2021 ◽  
Vol 12 (4) ◽  
pp. 2573-2581
Author(s):  
Yani Mulyani ◽  
Patonah Hasimun ◽  
Hajar Sukmawati

Hypertension is a major risk factor for causing life-threatening cardiovascular diseases such as myocardial infarction, coronary heart failure, kidney failure, and stroke. Its cases continue to increase worldwide and it is estimated that 1.56 billion adults would live with the condition in 2025. Therefore, this study aims to examine the antihypertensive effect of nori supplement prepared with a combination of turmeric (Curcuma longa) and gotu kola (Centella Asiatica) on L-NAME-induced and non-induced rats. It was conducted for 28 days on 25 wistar rats that were randomly assigned to the negative, positive, comparison, supplement, and test control groups. CODA was then used in measuring the blood pressure of the rats, while ECG and PPG sensors were utilized for arterial stiffness assessment, as well as for spatial QRS-T and heart rate analysis. Additionally, serum NO levels were measured using griess reagents by spectrophotometric λ540 nm. At the same time, the gel-based PCR semi-quantitative method was used in assessing the activity of ACE, including eNOS and iNOS gene expression. The results showed that nori preparations which contained a combination of 5% turmeric and gotu kola in a feed mixture, had an antihypertensive effect. The effect was characterized by a decrease in systolic, diastolic, and mean arterial blood pressure, as well as heart rate, arterial stiffness, and spatial QRS-T. Additionally, it occurred due to increased NO availability, which resulted from eNOS expression as well as a decrease in iNOS and ACE expression.


2015 ◽  
Vol 6 (2) ◽  
pp. 61
Author(s):  
Gilbert Ateufack ◽  
Breuil R. Dongmo Feudjio ◽  
William Nana Yousseu ◽  
Albert D. Atsamo ◽  
Albert Kamanyi

The aqueous and methanolic extracts of Rumex bequaertii leaves were investigated for their ability to prevent and treated ulceration of the gastric mucosa in animal models.For this, adult male rats three to four months old and weighing on average 180 g were used for both tests. The extracts were tested orally at doses of 125, 250 and 500 mg/kg, on ulcerations experimentally induced by HCl/ethanol and pylorus ligation (acute ulcer) and acetic acid (chronic ulcer).These extracts showed protective and healing properties on ulcer induced models. A dose of 500 mg/kg of the two extracts inhibited ulceration induced by HCl/ethanol by 98.86 and 91.59 % respectively. With pyloric ligation, no significant variation of the volume of gastric juices, pH and gastric acidity was observed compared to the negative control rats. The aqueous extract alone at different doses presented a significant reduction of the ulceration surface resulting from chronic ulcer induced with acetic acid compared to the negative control group that received distilled water. For all three models of gastric ulcer induction used, the mass of mucus significantly increased in the groups that received the extracts. There was no significant variation in plasmatic nitric oxide (NO) concentrationand gastric supernatant of rats treated with both extracts compared to both control groups. These results reveal that the healing process of the extracts is not achieved through the NO pathway. This process could be due to increase in mucus production and thus supports its traditional use of the plant


2021 ◽  
Vol 10 (2) ◽  
pp. 36
Author(s):  
Alvyan Lantang Anugrah ◽  
Hana Eliyani ◽  
Budi Utomo ◽  
Suherni Susilowati ◽  
Maslichah Mafruchati ◽  
...  

The aim of this research was to know whether beetroot (Beta Vulgaris) extract could protect spermatogenesis by maintaining spermatogenic and sertoli cell count  in rats (Rattus novergicus) induced with CCl4. Rats were given beetroot extract daily, for 14 days and 3ml/kg BW CCl4 intraperitoneally one hour after last treatment. This study used twenty rats which were devided equally into 5 groups. K(-), the negative control group was not induced with CCL4 and only given 1% CMC-Na suspension. K(+), the positive control group was induced with CCl­4 and given 1% CMC-Na suspension. P1, P2 and P3 were given beet root extract with doses of 200, 400, and 800 mg/kg BW daily before feeding. All of the beetroot treatment were given orally (2 ml). After 24 hours CCl4 induction, rats were sacrificed and testis were collected to make histology slides. The observations showed significantly different (p<0,05) in all of variables. Result showed significant differences in spermatogenic and sertoli cells between K(-) and K(+) groups, K(+) with P2 and P3 group, and showed insignificant difference between P2 and P3 group in spermatogenic and sertoli cells. The result of this research showed that beetroot extract could protect the spermatogenic and sertoli cells in male rats induced with CCl4.


Molekul ◽  
2010 ◽  
Vol 5 (2) ◽  
pp. 89
Author(s):  
Herlina Herlina

Pegagan (Centella asiatica (L) Urban) has been described to posses CNS effects such as improving cognitive function, learning and memory. The aim of the research was to evaluate the effects of total triterpen’s pegagan extract on cognitive functions as the learning and memory performance in male albino mice (Mus musculus) inhibited by scopolamine. The research design was Complete Randomized Design (RAL) – factorial on thirty six mice divided into 4 groups. One control group received only aquabidest (negative control). Three treatment groups received total triterpen 16 mg/kg BW, 32 mg/kg BW orally and piracetam 500 mg/kg BW by intra peritoneally (positive control) for 21 days. Data indicating learning and memory process of all subjects were obtained from one-trial passive avoidance test. Data were analyzed by two way ANOVA and BNT (p<0,05). Result showed that total triterpen 32 mg/kg BW had significantly prolonged the retention time compared to control group indicating improvement in cognitive function (505,03 second vs -18,53 second) (p<0,05) and it was not significantly different to piracetam 500 mg/kg BW group (505,03 second vs 522,48 second) (p>0,05). In conclusion, total triterpen from pegagan (Centella asiatica (L) Urban) improved learning ability and memory of male albino mice (Mus musculus) even though, it was inhibited by scopolamine.


2020 ◽  
Vol 6 (1) ◽  
pp. 24
Author(s):  
Viani Anggi ◽  
Joni Tandi ◽  
Veronika Veronika

This study aims to determine the content of flavonoid and the effect of ethanol extract of moringa seeds on the regeneration of pancreatic β cells in male white rats streptozotocin induced diabetes. This study method used has total flavonoid equivalent quercetin by spectrophotometry uv-vis and to regeneration of pancreatic β cells in male white rats used 30 test animals,namely male white rats divided into 6 groups, each group consisted of 5 male white rats with details of group I as normal control, Group II as negative control given 0.5% Na-CMC suspension, Group III as positive control given glibenclamide suspension and in Groups IV, V, and VI were given with each dose of 100 mg/kg BW, 200 mg/kg BW and 400 mg/kg BB. Histopathological damage picture of the pancreas was observed by staining HE using a 400x magnification olympus Cx21 microscope. The results showed that the ethanol extract of moringa seeds contained secondary metabolites, namely flavonoids, alkaloids, saponins and tannins. The results showed has total flavonoid equivalent quercetin of moringa seeds is 1,26% and regeneration of pancreatic β cells in male white rats streptozotocin induced diabetes of Moringa seed ethanol extract at a dose of 400 mg/kg BB can have an effect on the regeneration of β cells in the pancreas of white diabetic male rats.  


2020 ◽  
Vol 151 ◽  
pp. 01054
Author(s):  
Ekowati Handharyani ◽  
Lina N. Sutardi ◽  
Aulia A. Mustika ◽  
Andriani Andriani ◽  
Sri Yuliani

Previous in vitro studies showed that nanoparticle extract of turmeric, zedoary, and garlic exhibit antibacterial activity against Mycoplasma gallisepticum (M. gallisepticum) which causes chronic respiratory disease (CRD) in chicken. This research aimed to determine the antibacterial activity of nanoparticles of Curcuma longa, Curcuma zedoaria, and Allium sativum extract to CRD infected chicken. In vivo test of antibacterial activity of turmeric, zedoary, and garlic nanoparticle in combination was conducted on chicken infected by M. gallisepticum and Escherichia coli (E.coli). Antibiotic control used was enrofloxacin. As many as 75 chickens were divided into 5 groups containing 15 chickens each. Group one consisted of healthy chickens (positive control); group two consisted of chickens that have been inoculated by bacteria (negative control); group three (treatment) were chickens inoculated by bacterium and given extract nanoparticle combination on day 7 of infection for 7 days; group four (prevention) were chickens inoculated by bacterium and given combination of extract nanoparticles on day 5 before infection for 14 days; group five were chickens inoculated with bacterium and given enrofloxacin antibiotics for 7 days. In vivo research results showed increased body weight and performance indicated by improvements in clinical signs, and gross pathology changes. The combination of three extract nanoparticles showed the best activity in controlling CRD in chicken, both as preventive and curative means.


Author(s):  
Jyoti Pandey ◽  
Suman Mishra ◽  
Kamal Jaiswal

Objective: The current study was carried out to evaluate the anthelmintic activity of the rhizome extract of Curcuma longa as an alternative source of effective remedies for nematodiasis.Methods: The anthelmintic activity of the C. longa was assessed in vitro against Haemonchus spp., a gastrointestinal (abomasum) parasite of goats. Different concentrations of the extracts (1 mg/mL, 2.5 mg/mL, 5 mg/mL, and 10 mg/mL) in phosphate-buffered saline (PBS) were tested, and the results expressed in terms of time of paralysis (minute) and time of death (minute) of the worms. Albendazole (1 mg/mL) was used as a reference (positive control) and PBS as a control group (negative control).Results: The qualitative phytochemical analysis of the methanolic extract (ME) of the plant disclosed the presence of alkaloids, glycosides, terpenoids, flavonoids, tannins, saponins, phenol, anthraquinone, and carbohydrates; whereas, the aqueous extract (AE) showed the presence of alkaloids, carbohydrate, flavonoids, and saponins. Both ME and AE of the C. longa (rhizome) expressed significant efficacy (p≤0.05) in causing paralysis as well as the death of the worms within 12 h of exposure at all tested concentrations, as compared to the negative control. The rhizome extracts of C. longa showed dose-dependent efficacy in causing paralysis of the worm motility and the final progression to death. The results showed that the ME at 10 mg/mL was significantly more potent (p≤0.05) over the AE.Conclusions: This study concluded that the rhizome extract of C. longa exhibited potent anthelmintic efficacy against the nematode parasite, Haemonchus spp.


2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 5-5
Author(s):  
Bahram Arjmandi ◽  
Kelli George ◽  
Lauren Ormsbee ◽  
Neda Akhavan ◽  
Joseph Munoz ◽  
...  

Abstract Objectives Osteoporosis is a public health concern for both women and men. Chronic inflammation contributes to bone loss; therefore, foods rich in antioxidants, such as prunes, are of great interest. Previously, dietary intervention with prunes has been shown to prevent orchidectomy-induced decreases in BMD, microstructure, and biomechanics in male rats; however, there is a need for this to be studied in a clinical setting in adult males. Methods Thirty-five men between the ages of 55 and 80 with moderate bone loss were included. The men were randomized into one of three groups: 100 g prunes daily, 50 g prunes daily, or control group. All three groups also consumed a multivitamin containing 450 mg calcium and 800 IU vitamin D. Serum samples from the baseline and three-month time points were analyzed for biomarkers of bone turnover, inflammation, and oxidative stress. Results After three months, daily consumption of 100 g prunes was associated with a significant decrease in serum concentrations of osteocalcin (P &lt; 0.001). Consumption of 50 g of prunes was associated with significant decreases in systolic blood pressure, and serum osteocalcin concentrations (P = 0.040), and an increase in the OPG: RANKL ratio (P = 0.041). There were also significant decreases in systolic blood pressure, OPG (P = 0.004), RANKL (P = 0.010), and osteocalcin (P = 0.049) in control group. There was a significant group*time effect for changes in OPG (P = 0.019) and the OPG: RANKL ratio (P = 0.029). Conclusions Decreases in osteocalcin indicate a decrease in bone turnover, and a higher OPG: RANKL ratio indicates that more RANKL is bound to OPG, and not to osteoclasts, thus downregulating osteoclast activity. Therefore, regular consumption of either 100 g or 50 g dried plum for three months may make some contributions to bone formation and bone turnover activity, and minimal contribution to decreasing inflammation and improving bone density and quality. Funding Sources USDA/NIFA, California Prune Board, and Shaklee.


2018 ◽  
Vol 11 (13) ◽  
pp. 225
Author(s):  
Sulaeman A ◽  
Patonah Patonah ◽  
Patonah Patonah ◽  
Negara Gg ◽  
Negara Gg

  Objective: The effect of Zingiber ottensii Val. rhizome and Sauropus androgynus L. Merr leaves extract combination was investigated using histologic profile of adipose tissues in obese male rats induced by high-fat and carbohydrate diets.Methods: This was a preventive study, conducted for 42 days by simultaneous administration of diets and extracts administration. The subjects were divided into 8 groups. All groups except negative control group were fed with high-fat and carbohydrate diets. Orlistat, metformin, and curcumin were used as contrast.Result: The phytochemical screening of Z. ottensii Val. rhizome extract showed the presence of flavonoids, saponins, and triterpenoids, meanwhile S. androgynus L. Merr leaves extract presented flavonoids, tannins, saponins, steroids, and triterpenoids. The results showed tissues histological differences in all test group compared with positive control. The most effective combination dose for bangle and katuk leaves extract in protecting adipose tissue was 100 mg/Kg:100 mg/Kg body weight.Conclusion: The combination of black bangle and katuk leaves extract showed a protective role, demonstrated by adipose tissues histologic profile.


2005 ◽  
Vol 33 (03) ◽  
pp. 449-457 ◽  
Author(s):  
Hirozo Goto ◽  
Yohei Sasaki ◽  
Hirotoshi Fushimi ◽  
Naotoshi Shibahara ◽  
Yutaka Shimada ◽  
...  

Curcuma herbs have a vasodilator effect. The effects of C. longa, which induces only endothelium-independent vasodilatation, and C. zedoaria, which induces both endothelium-dependent and -independent vasodilatation, were studied on vasomotion and hemorheology in spontaneously hypertensive rats. Spontaneously hypertensive eight-week-old male rats were assigned to five groups. For 12 weeks, the control group received standard chow. The 3%CL (C. longa) group received standard chow containing 3% (wt/wt) C. longa. The 1%CZ and 3%CZ (C. zedoaria) groups received standard chow containing 1% and 3% (wt/wt) C. zedoaria, respectively. The captoril group received standard chow and 100 mg/kg/day of captoril in drinking water. Blood pressure, vasomotion, hemorheology, etc. were examined. Systolic blood pressure of the 3%CZ and captoril groups decreased significantly as compared to the control group. Acetylcholine-induced endothelium-dependent relaxations of the 3%CZ and captoril groups were increased to a greater degree, significantly, than the control group. When testing xanthine oxidase-induced contraction, the 3%CZ group was significantly decreased as compared to the control group. Low shear stress of whole blood viscosity showed the 3%CL and 3%CZ groups to be decreased significantly compared to the control group. Thus, Curcuma herbs have hypotensive and protective effect on the endothelium in spontaneously hypertensive rats. Especially, C. zedoaria is more effective than C.longa, and its mechanism is thought to be related to a radical scavenging effect and improvement of hemorheology.


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