scholarly journals Effects of Cinnamaldehyde on the Cell Wall ofA. fumigatusand Its Application in Treating Mice with Invasive Pulmonary Aspergillosis

2018 ◽  
Vol 2018 ◽  
pp. 1-8
Author(s):  
Jiehua Deng ◽  
Gangsheng Wang ◽  
Jihong Li ◽  
Yile Zhao ◽  
Xiaolu Wang

Background.The invasive pulmonary aspergillosis is a kind of high incidence of disease with difficulties in treatment, poor prognosis, and high mortality.Objectives.The study aimed to reveal the effect of cinnamaldehyde on the fungal cell wall and verify its efficacy on invasive pulmonary aspergillosis on immunosuppressed Institute of Cancer Research mice (ICR mice).Methods.ICR mice were given cyclophosphamide 200 mg.kg−1. d−1by intraperitoneal injection for 2 days. On the 4th day, the mice were given 50μLofAspergillosis fumigatusspore (107colony form unit CFU/mL) by intranasal injection to establish immunosuppressive animal models with invasiveAspergillosis fumigatusinfection. Then the mice in treatment group orally administered cinnamaldehyde for 14 consecutive days, while voriconazole was given to the mice in the positive control group.Results.The clearance rate of pulmonary fungi, cure rate, and reduction of 1,3-β-D-glucans in treatment group were 80.00%, 80.00%, and 81.00%, respectively while in positive control group they were 67.00%, 60.00%, and 62.00%, respectively. There were significant differences in the results between two groups as mentioned above (P<0.05). Electron microscopy showed that, in treatment group, the cell wall ofAspergillus fumigatuswas dissolved and detached and the cell surface was incomplete. There were edema, degeneration, and necrosis in nucleus and organelle, which lead to cellular necrocytosis. The cytomembrane ofAspergillus fumigatuswas intact, clear, and complete, whereas the cytomembrane in the positive control group disappeared. The hyphal morphology ofAspergillus fumigatuswas deformed, but the cell wall was intact.Conclusion.Cinnamaldehyde has a good curative effect in the treatment of invasive pulmonary aspergillus infection in immunodeficient mice. It mainly affects the synthesis of 1,3-β-D-glucans from the cytoderm ofAspergillus fumigatusbut does not affect cell wall. It would potentially be an effective and novel drug for targeted treatment ofAspergillus fumigatusdeep infection.

2018 ◽  
Vol 6 (2) ◽  
pp. 251
Author(s):  
Laily Rahmawati ◽  
Erma Sulistyaningsih ◽  
Rosita Dewi

  The niacin in energy drinks has metabolic product that cause oxidative stress and liver damage, while the liver damage can be prevented by hepatoprotective agents. Scoparone in Artemisia vulgaris L. can act as a hepatoprotector by its antioxidant effect. This study aimed to investigate the effectivity of Artemisia vulgaris L. extract as a hepatoprotector in wistar hepatocytes induced by niacin. This study used 25 male rats which were divided into 5 groups: normal, the negative control, the positive control, the treatment group I, and II. Treatment was conducted for 28 days. The samples were terminated and the hepatocyte were prepared for histological examination. Histological appearance was catagorized as mild, moderate, and severe damage with or without inflamatory cells activity. The data analysis by Kruskal Wallis showed significant difference (p<0,001). Further analysis by Mann Whitney revealed significantly difference (p<0,05) between normal group and all groups, negative control group and positive control group, and positive control group and treatment group I, but not significantly difference between negative control group and treatment group I, negative control group and treatment group II, positive control group and treatment group II, and between treatment groups. The study concluded that the effectivity of Artemisia vulgaris L. extract has not been proven as a hepatoprotector but further study is needed to draw a definite conclusion.   Keywords: energy drink, niacin, Artemisia vulgaris L., hepatoprotector  


Author(s):  
Nur Fitri

Background: Peperomia pellucida L'HBK or known as messengers in the Indonesian plant is a herbaceous plant that belongs to the family Piperaceae. This study aimed to determine the effect of the stem and leaf extract cream messengers to the healing process of burns in rats (Rattus norvegicus. Methods: This was an experimental study using a completely randomized design. Test animals were divided into three groups, each - each group consisted of 3 rats. The first group is the negative control group (distilled water), the second group is a positive control group (Bioplacenton®), the third group is the group treated stem and leaf extract cream errand. The diameter of the wound and fibroblasts observed histopathology and is used as an indicator of the healing process of burns. The burns were treated and observed the healing effect for 20 days. Data were analyzed statistically wound diameter using ANOVA followed by LSD test. Results: The results showed the cream extracts of stems and leaves telling effect on the healing process of burns on rats. Conclusion: The results also showed that the treatment group and the leaf stem extract cream messengers and control groups positively influence the healing process of burns significantly when compared to the negative control group. Meanwhile, the treatment group stem and leaf extract cream messengers have no preformance difference influence the healing process of burns a significant positive control group


2017 ◽  
Vol 1 (2) ◽  
pp. 76-87
Author(s):  
Muhammad Nur

Chitosan is one of the most abundant and dispersed polymers in nature. It has a rapid healing effect for tissues and has an effect on bone remodeling. The purpose of this study was to prove that giving chitosan influenced the decrease of osteoclast number and increasing number of osteoblasts in female mice of wistar strain of ovariectomy menopause model.This study used a posttest only control group design. The total sample of 30 rats divided into three groups was randomized, osteoporosis was made with the menopausal model which was performed ovariectomy in the positive control group and the treatment group then in the treatment group was given chitosan extract of single dose of 45 mg / day via Nasogastric Tube (NGT). K1 was a negative control group (without ovariectomy and without chitosan), K2 was a positive control group (with no chitosan ovariectomy), K3 was the treatment group (ovariectomy and chitosan 45 mg / day).The results showed significant differences in the number of osteoblasts between K1 and K3, K2 with K3, and no significant differences were found in the K1 group with K2. While the number of osteoclasts showed that there were significant differences in K1 group with K2 and no significant difference was found in K1 group with K3, K2 with K3.Conclusions in this study showed that 45 mg / day of chitosan doses could significantly increase osteoblast counts in menopause female white rats and decrease the number of osteoclasts performed by ovariectomy with chitosan administration.


2019 ◽  
Vol 7 (1) ◽  
pp. 744-755
Author(s):  
Grace Arni Yunita Hutajulu ◽  
Untung Sudharmono

Acute hepatitis is inflammation of the liver. This disorder is usually caused by a virus or exposure to alcohol, drugs, toxic, or other pathogens. The purpose of this study was to determine the effectiveness of boiled figs leaves (Ficus carica L.), Rosy Periwinkle (Catharanthus roseus), and cherry (Muntingia Calabura L.) on decreasing serum levels of SGOT and SGPT. The objects in this study were 30 male Wistar strain rats aged 2-3 months with a weight of 180-200 grams. Rats were randomly divided into 3 groups: the treatment group, positive control and negative control. The treatment group and positive control group were induced paracetamol 120 mg / day orally for 7 days. Boiled water of 0.3 grams Figs (Ficus carica L.), 3.5 grams of rosy Periwinkle (Catharanthus roseus), and 3.5 grams of cherry (Muntingia Calabura L.) was given as much as 3.6 cc orally for 7 days to treatment group. Data were analyzed with SPSS version 24, One Way ANOVA test was performed to compare SGOT and SGPT levels. The results showed a significant difference in SGOT levels between the treatment group, positive control group, and negative control group (p <0.05) and there were significant differences in SGPT levels between the treatment group and positive control group (p <0.05). The conclusions of this study were mixed  boiled of Figs (Ficus carica L.), rosy Periwinkle (Catharanthus roseus), and and Cherry (Muntingia Calabura L.) had an effect in decreasing serum SGOT and SGPT in male rats with acute hepatitis model.


2019 ◽  
Vol 7 (1) ◽  
pp. 756-767
Author(s):  
Rois Sahidin ◽  
Untung Sudharmono

Acute hepatitis is an acute disease caused by viruses, alcohol and drugs, which is characterized by an increase in SGOT SGPT serum. The purpose of this study was to determine the effectiveness of boiled comfrey leaves (Symphytum Officinale L) levels of SGOT and SGPT serum in male wistar strain rats with acute hepatitis models. The objects in this study were 30 male Wistar strain rats aged 2-3 months with a weight of 180-200 grams. The objects were randomly divided into 3 groups: the treatment group, positive control and negative control. The treatment group and positive control group were induced paracetamol 120 mg / day orally for 7 days. Boiled water of 2.8 grams of comfrey (symphytum officinale L) leaves was given as much as 2.7 cc orally for 7 days to the treatment group. Data were analyzed with SPSS version 24, one way ANOVA test was performed to compare serum levels of SGOT & SGPT. The results showed there were significant differences in serum levels of SGOT between the treatment group, positive control and negative control (p <0.05) and there were significant differences in SGPT results between the treatment group and positive control group (p <0.05) but there were no significant differences between the SGPT levels of the treatment group and the negative control group (p = 0.173). As Conclusion, boiled Comfrey leaf has an effect in decreasing serum SGOT & SGPT in male wistar strain rats with acute hepatitis model.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Rajdeep Deb ◽  
Evelyn Torsney ◽  
Matthew M Thompson ◽  
Alun Jones ◽  
Franklyn Howe ◽  
...  

Several case-control studies have shown a negative correlation between diabetes and aortic aneurysm. Using an animal model of aneurysm, and cell cultures, we investigated the effects of Rosiglitazone (RGZ), a drug used in the treatment of type II diabetes. Twenty-eight 12 month old ApoE-deficient mice were randomised to three groups. All animals had an osmotic pump inserted subcutaneously on the flank, the positive control group and treatment group released Angiotensin-II (Ang-II) (1μg/min/kg), the sham operated group released saline. The treatment group received RGZ (10mg/kg/day) in their drinking water one week before inserting the pumps and continuously during the following 28 day release of Ang-II. Plasma was collected to measure the lipid profile and determine concentration of IL-6 and active MMP-2 and MMP-9. Gross pathology was evaluated using video micrometry. Expression of proteins and RNAs were analysed using immunohistochemistry, ELISA and quantitative real time RT-PCR. The effect of RGZ on Ang-II induced DNA-binding of transcription factor Egr-1 was determined using electrophoretic mobility shift assays of human aortic smooth muscle cell cultures. In comparison to the positive control group of animals, treatment with Rosiglitazone inhibited the occurrence of fatal rupture (5/10 vs 0/10) and reduced maximal dilatation of the aorta (5.6 ± 0.26 vs 2.6 ± 0.4 mm 2 ). RGZ reduced the concentration of total cholesterol but no significant difference in the atherosclerotic burden was found between groups. RGZ inhibited the angiotensin II-induced tissue expression of AT1a receptor, but had no affect on increased mRNA expression of AT2 receptor, MMP-2 or MMP-9. Plasma protein concentrations of IL6, and MMP-9 were increased by Ang-II and decreased by RGZ. The amount of collagen deposited in the supra-renal region of the abdominal aortae was increased in animals treated with RGZ. RGZ inhibited Ang-II induced DNA binding of the transcription factor, early growth response-1 (Egr-1) in human smooth muscle cells. These data suggest that RGZ reduces the incidence of development and rupture in this murine model of aneurysm through AT1a mediated effects on transcriptional regulation of genes which determine phenotypic status of the vessel wall.


2016 ◽  
Vol 3 (2) ◽  
pp. 133
Author(s):  
Chariza Hanum Mayvita Iskandar ◽  
Yayun Siti Rochmah ◽  
Arlina Nurhapsari

Background: Ivory palm water (Cocos capitata) has a high potassium content. Potassium ion can depolarized excited dental nerve on dentin hypersensitivity. This study was to determine the effect of water gel ivory palm against dentine hypersensitivity by the anxiety level of mice using RGS (Rat Grimace Scale).Method: This research has been through ethical clearance which researchmethod was quasy experimental in vivo. The sample was 16 Wistar rats (Rattus novergicus) male 4-5 months with 4 mice in each group. Group I as a positive control. Group II as the ivory palm water gel 10% treatment group. Group III as the ivory palm water gel 70% treatment group. Group IV as a negative control. Research data analysis used Kruskal Wallis test with p <0.05 then continued by Mann Whitney test.Result: Kruskal Wallis test obtained significant difference between the four study groups (p <0.05). Mann Whitney test results in comparison either between positive control group and ivory palm water gel 10% and 70%, and comparison group of ivory palm water gel 10% and 70% weren’t significantly different.Conclusion: This study conclusion there was no significant difference between ivory palm water gel 10 % and 70 % in reducing anxiety level in male Wistar rats with dentinal hypersensitivity


2019 ◽  
Vol 4 (1) ◽  
pp. 1-6
Author(s):  
Wahyuningsih Wahyuningsih

Wound is considered as a serious health problem, because it can interfere with quality of life due to pain, weakness, and decreased mobility and quality of life. This study aims to determine the effect ofj jathropha multifida, linn to the number of PMN and selt mast in the process of wound healing in rats with acute injury models. This study is an experimental research laboratory using the design of post test control group design Wistar rats were used as research subjects. Based on Tukey HSD test results, the average number of PMN leukocytes third day the negative control group had no significant difference in the positive control group (0.037) and treatment group (0004). On the seventh day the number of PMN leukocytes negative control group had no significant difference in the positive control group (0.069) and had a significant difference to the treatment group (0.00). Meanwhile, on the fourteenth day the number of PMN leukocytes negative control group had no significant difference in the positive control group (0.000) and had a significant difference to the treatment group (0.00). Based on the results of data analysis Annova one direction on the third day obtained a significant level of 0:50 means there is no significant difference in the number of mast cells in each group on the seventh day. While on day three significant values ​​of 0:08 was also no significant difference, as well as on the fourteenth day found no significant difference between the group with a value of 0.68. Conclusions there was a decrease in the number of Leukocyte PMN in rat wounds given a 10% stem extract ointment, and there was a decrease in the number of mast cells in the wounds of rodents given a 10% stem extract ointment. Suggestions need to be investigated regarding the use of distance stem extract in various concentrations to obtain effective results for wound healing and the need to examine other factors related to wound healing.


2021 ◽  
Vol 28 (1) ◽  
pp. 98-108
Author(s):  
Binsar Marshall Maranatha Sirait ◽  
Wahjoe Djatisoesanto ◽  
Soetojo

Objective: To analyze the effect of curcumin and vitamin E on kidney function and inflammatory response of Wistar strain rats that received cisplatin. Material & Methods: An experimental laboratory study with a post-test only control design, using male Wistar strain rats (Rattus norwegicus). Rats were randomized using the simple randomized sampling method. Samples were treated with cisplatin 5 mg/kg (positive control group), vitamin E 100 mg/kg, curcumin 100 mg/kg body, and a combination of both (treatment group), to evaluate its effect on and kidney function and inflammatory response as measured by tumor necrosis factor-α (TNF-α), blood urea nitrogen (BUN) and serum creatinine. Results: There were differences in TNF-α levels in the positive control group (cisplatin 5 mg/kg) against each treatment group (p<0.05). Further analysis showed that there was a significant difference between the treatment group that received vitamin E and curcumin from the treatment group that received a combination of both (P<0.05). In addition, there were differences in BUN and serum creatinine levels in the positive control group (cisplatin 5 mg/kg) against each treatment group (p<0.05). However, there was no significant difference in BUN levels in the treatment group that received vitamin E with the treatment group that received curcumin or a combination of both (p>0.05). No differences were found in serum creatinine levels between treatment groups receiving vitamin E, curcumin, or a combination of both. Conclusion: Vitamin E 100 mg/kg, curcumin 100 mg/kg, and the combination of both have a nephroprotector feature in Wistar rats exposed to cisplatin.


2019 ◽  
Vol 7 (1) ◽  
pp. 804-813
Author(s):  
Ralda Christina Ursula Pelealu ◽  
Untung Sudharmono

Acute renal failure is a set of clinical symptoms characterized by increased levels of creatinine and blood urea nitrogen and a rapids decrease in the rate of glomerular filtration. The Objectives of this study was to determine the effectiveness of brewed tin water (Ficus Carica L) against ureum and creatinine serum of male Wistar strain rats in acute renal Failur. The subject of the research were 30 male rats weighing 180-200 grams and 2-3 months old, which were divided into 3 groups, namely the negative control group, the positive control group and the treatment group. Each group consisted of 10 rats. The negative control group was only given food and drink as usual. The positive control group and the treatment group were induced with gentamicin 12 mg / intraperitonial for 7 days to increase ureum and creatinine serum levels. The treatment group was given steeping treatment of 0.65 grams of boiled figs leaf in 100cc of given 3.6cc/orally for 7 days. One way ANOVA test was conducted to analyze the study using SPSS version 24. The results found there are no significant differences in ureum serum levels between the treatment group and negative control group (p = 0.252) but there were significant differences in the ureum serum value between the treatment group and positive control group (p <0.05). There was a significant difference in the value of creatinine serum between the treatment group, the positive control group and the negative control group (p <0.05). As Conclusions boiled figs leaf (Ficus Carica L) has an effect on decreasing ureum and creatinine serum levels in male wistar rats with acute renal failure..


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