scholarly journals In vivo evidences of Curcuma longa on oxidative stress in STZ-induced diabetes on sperm parameters in male wistar rats

2017 ◽  
Vol 6 (3) ◽  
pp. 1045-1051
Author(s):  
A.J. Olanrewaju ◽  
S.Y. Olatunji ◽  
J.O. Owolabi ◽  
A.T. Oluwatosin ◽  
W.C. Amaechi ◽  
...  

Several conditions such as chemotherapy and toxins can interfere with spermatogenesis and reduce sperm quality and production. In the case where natural antioxidant response cannot manage oxidative stress and free radical overload, oxidative damage occurs and this begins the genesis of many diseases of which diabetes is one of them. This has awakened the interest of researchers to the use of an alternative source of medicine and herbal medicine. Medicinal use of Curcuma longa dates back to ancient China and India; its constituents are stated to have anti-hepatotoxic, anti-inflammatory, stimulant, and antioxidant and used since ancient time as medicinal and nutritive origins knowing to possess androgenic activities and have well effect in diseases treatment in more countries world-wide. As an antioxidant Curcuma longa possible has a useful effect on spermatogenesis and sperm parameters. Wistar male rats (n=24) were allocated into six groups, positive control (n=4), diabetic control (n=4) and experimental groups (n=20), that subdivided into groups of 4 that received treatment of Curcuma longa rhizome powder with or without STZ-induced diabetes in the dosages (25 and 100mg/kg/day) for 21 consecutive days. In twenty-second day, the testes were removed and semen was collected from epididymis and prepared for analysis. The percentage of sperm viability and motility in the treatment groups increased mildly with a significance of: (p<0.05) in comparison to control group and with the diabetic group being critically lower than those in control group. This suggested that Curcuma longa may be promising in enhancing sperm health parameters.Keywords: Turmeric, oxidative stress, semen, STZ-induced diabetes, antioxidant

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.


Antioxidants ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 170 ◽  
Author(s):  
Pei You Wu ◽  
Eleonora Scarlata ◽  
Cristian O’Flaherty

Oxidative stress is a common culprit of several conditions associated with male fertility. High levels of reactive oxygen species (ROS) promote impairment of sperm quality mainly by decreasing motility and increasing the levels of DNA oxidation. Oxidative stress is a common feature of environmental pollutants, chemotherapy and other chemicals, smoke, toxins, radiation, and diseases that can have negative effects on fertility. Peroxiredoxins (PRDXs) are antioxidant enzymes associated with the protection of mammalian spermatozoa against oxidative stress and the regulation of sperm viability and capacitation. In the present study, we aimed to determine the long-term effects of oxidative stress in the testis, epididymis and spermatozoa using the rat model. Adult male rats were treated with tert-butyl hydroperoxide (t-BHP) or saline (control group), and reproductive organs and spermatozoa were collected at 3, 6, and 9 weeks after the end of treatment. We determined sperm DNA oxidation and motility, and levels of lipid peroxidation and protein expression of antioxidant enzymes in epididymis and testis. We observed that cauda epididymal spermatozoa displayed low motility and high DNA oxidation levels at all times. Lipid peroxidation was higher in caput and cauda epididymis of treated rats at 3 and 6 weeks but was similar to control levels at 9 weeks. PRDX6 was upregulated in the epididymis due to t-BHP; PRDX1 and catalase, although not significant, followed similar trend of increase. Testis of treated rats did not show signs of oxidative stress nor upregulation of antioxidant enzymes. We concluded that t-BHP-dependent oxidative stress promoted long-term changes in the epididymis and maturing spermatozoa that result in the impairment of sperm quality.


Author(s):  
Rizgar Khalid Nabi ◽  
Mahdi Ali Abdullah

Background: Diabetes is directly involved in oxidative stress production. Therefore, this work was conducted to investigate the histopathological changes which occur in parenchymatous and to evaluate the antioxidant effect of quercetin in alloxan induced diabetes in male albino rats.Methods: Thirty-six male albino rats were divided into six groups of 6 rats in each group and treated as follows: a control group, quercetin group, diabetic control group, diabetic with quercetin group, diabetic with insulin group, diabetic with quercetin plus insulin group, alloxan was administered as a single dose (140 mg/kg body weight) to induce diabetes.Results: Result showed histopathological changes which included degenerative to necrotic changes of the liver, kidney and pancreas and this are due to the effect of oxidative stress that occurred from diabetes by alloxan. Conversely, quercetin significantly modulated improved histopathological changes founded on this study with or without of insulin, furthermore, results showed that damaged tissues where improved when groups of rats treated with quercetin and insulin together.Conclusions: It has been concluded that the quercetin could be promising antioxidants for reducing the risk of oxidation induced by diabetes that lead to nephrotoxicity, hepatotoxicity and pancreatic damage.


2018 ◽  
Vol 32 ◽  
pp. 205873841878551 ◽  
Author(s):  
Mohamed A Hamzawy ◽  
Yasmin B El-Ghandour ◽  
Sekena H Abdel-Aziem ◽  
Zoba H Ali

The aspect of treatment of autistic behaviour was investigated using valproic acid rat model of pregnant female rats. Two main groups (10 male rats/group) were treated for 6 days and then divided into six subgroups. The first group of normal rats was divided into three subgroups: (A) – control group, (B) – treated with camel milk (CAM; 2 mL/p.o) and (C) – treated with leptin (1000 µg/kg i.p) twice daily. The second group of autistic rats was randomly distributed into four subgroups as follows: (D) – positive control (autistics rats), (E) – treated with CAM, (F) – treated with a moderate dose of leptin and (G) – treated with a higher dose of leptin. Autistic behaviours of male offspring were checked by grooming and elevated pulz maze tests. Valproic acid (VPA)-induced autistic rats showed severe changes in oxidative stress markers, neurotransmitters and inflammatory cytokines, besides genotoxic manifestation of expression of tumour necrosis factor (TNF)-α, Bax and caspase-3. Leptin or CAM alone showed no signs of toxicity. CAM showed pronounced improvement in control rats than control itself. Leptin or CAM treatment of autistic animals showed a significant improvement of all measured parameters and genetic expression values. The improvement was pronounced in animals treated with CAM. These results suggest that CAM is a potential therapeutic candidate for autism via regulation of inflammatory and apoptotic pathways. Leptin plays an essential role in alleviation of autistic behaviour through antioxidant effects.


Author(s):  
Khaidatul Akmar ◽  
Mahanem Mat Noor

Diabetes mellitus is a metabolic disorder that often affected fertility health, specifically in men. Gynura procumbens (G. procumbens) has been used as traditional medicine due to its ability in treating various types of illness. Hence, this study was carried out to determine the potential beneficial effect of G. procumbens as anti-hyperglycaemia, pro-fertility and libido agent towards diabetes-induced male rats. A total of 42 male Sprague Dawley rats were randomly assigned into six groups; normal, negative, and positive control, and three treated groups of different dosages of G. procumbens aqueous extract (GPAE); 150 mg/kg, 300 mg/kg and 450 mg/kg. Each group was given treatment via oral gavage for seven consecutive days. The rats were sacrificed on day eighth for further analysis. The fasting blood glucose (FBG) level in all GPAE treated group showed significant decrease, and 450 mg/kg treated group showed significant reduction to a normal blood glucose level compared to all groups. There were significant increases in the sperm quality of GPAE treated groups after seven days of treatment compared to the negative and positive control group, specifically in 450 mg/kg treated group. Testis histology showed that GPAE treated groups produced a significant result whereby the seminiferous tubules were seen packed with sperm and successive stage of spermatogenesis were shown compared to control groups. Hormone analysis suggested that the luteneizing hormone (LH), follicle stimulating hormone (FSH) and testosterone hormone of the treated groups were elevated after seven days of treatment compared to the negative and positive control groups. Libido analysis of seven days treatment showed that GPAE treated groups, significantly improved in 450 mg/kg dose compared to other groups, with the highest number of mounting frequency and shortest mounting latency. Fertility test revealed a significant increase in number of implantation sites produced in GPAE treated groups compared to positive and negative control groups. In conclusion, GPAE exhibited a potential beneficial effect as an anti-diabetic and also as fertility agent in diabetic-induced male rats.


2017 ◽  
Vol 4 (2) ◽  
pp. 13 ◽  
Author(s):  
Novera Herdiani ◽  
Bambang Wirjatmadi ◽  
Merryana Adriani

Background:  repeatedly heated cooking oil is cooking oil that is used many times, had saturated fatty acids containing free radicals. Red rosella petals extract contains antioxidants to minimize the effects of repeatedly heated cooking oil that can raise the levels of SOD. The aim of this study was to analyzed the effect of red rosella’s petals extract against oxidative stress of Wistar rats were induced by repeatedly heated cooking oil with examine levels of  serum SOD.This research was conducted True Experimental Laboratory with a completely randomized design (CRD) and use the post test. The sample consisted of 24 male rats were divided 4 groups: negative control (fed with standard diet); positive control (fed with standard diet + administered by repeatedly heated cooking oil as much as 2.1 ml / kg bw); treatment group dose I (fed with standard diet + administered by red rosella extract dose 540 mg / kg bw + repeatedly heated cooking oil as much as 2.1 ml / kg bw), and treatment group dose II (fed with standard diet + administered by red rosella extract dose 810 mg / kg bw + repeatedly heated cooking oil as much as 2.1 ml / kg bw). Analysis of data using statistical test One Way ANOVA and Tukey HSD (α = 0.05).Results: There were significant differences (p = 0.000) between groups. Red rosella extract treatment group dose 810 mg / kg bw and 540 mg / kg bw were significantly different from the positive control (p = 0.000). Red rosella extract group dose 540 mg / kg bw was significantly different from the negative control (p = 0.000). Red rosella extract group dosage of 810 mg / kg bw was not differ significantly from the control group (p = 0.171).Conclusion: The red rosella’s petals extract dose of 810 mg / kg bw and dose of 540 mg / kg bw were able to prevent oxidative stress. Optimal deose of red rosella petals extract dose of 810 mg / kg bw was the most effective, because the higher antioxidant activity (67.33%) at dose 810 mg / kg bw dose than 540 mg / kg bw.


2019 ◽  
Vol 25 (1) ◽  
pp. 24-30
Author(s):  
Hojat Norasteh ◽  
Shabnam Mohammadi ◽  
Mohammad Reza Nikravesh ◽  
Samaneh Broumand ◽  
Farimah Beheshti

Background: Some plants stimulate spermatogenesis and increase fertility, while some cause spermatogenesis arrest. So far, the effects of bene (Pistacia atlantica) on male fertility have not been studied. The aim of this study was to investigate the effects of bene on sperm parameters, testicular histopathology, sperm quality, and oxidative stress in busulfan-induced infertile mice. Methods: Thirty-five male BALB/c mice were randomly assigned to control, sham, busulfan, bene, and bene + busulfan groups. The busulfan group received 10 mg/kg as a single dose and intraperitoneally. The bene group received pellets containing 10% of bene. Another group received 10 mg/kg busulfan and was fed with pellet containing 10% bene. Then, sperms, sperm chromatin quality, testicular histopathology, and oxidative stress levels were studied on the 35th day of the experiment. Results: Busulfan injection resulted in a significant reduction in sperm parameters compared to the control group (p<0.001); it decreased after bene administration (p<0.001). In addition, in the group treated with bene, the sperm count with damaged DNA was reduced and the level of malondialdehyde decreased compared to the busulfan group. A significant increase was observed in the mean level of superoxide dismutase and catalase enzymes in the bene + busulfan group compared to the busulfan group (p<0.001). The histopathological improvement of the testis was observed in the bene + busulfan group. Conclusion: The administration of 10 mg/kg of bene powder for 35 days reduced the oxidative stress, improved testicular histopathology, sperm chromatin quality, and sperm parameters in the infertile mice model.


2018 ◽  
Vol 30 (1) ◽  
pp. 81-89 ◽  
Author(s):  
Olorunfemi R. Molehin ◽  
Omotade I. Oloyede

Abstract Background The negative impact of diabetes on the liver is well documented. The white butterfly (Clerodendrum volubile) leaf has been used in traditional practices for the treatment of various diseases, such as hypertension, diabetes, and rheumatism, but without scientific validation. This work was designed to evaluate the hepatoprotective properties of Clerodendrum volubile leaves on oxidative stress in streptozotocin (STZ)-induced diabetes in rats. Methods The rats were divided into ten groups of five rats each. Diabetes was induced by a single injection of STZ (65 mg/kg body weight; i.p), while the C. volubile extract (at the respective doses of 50, 100 and 200 mg/kg body weight) was given to diabetic and non-diabetic rats orally for 14 days. Metformin (100 mg/kg body weight) served as the positive control. Biochemical assays were conducted on the plasma for hematological parameters, along with hepatic marker damages and antioxidant enzyme determination in vivo to assess hepatic injury. Results The diabetic control rats showed significant increase (p<0.05) in marker enzymes: aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase and malondiadehyde with reduction in reduced glutathione, glutathione peroxidase, superoxide dismutase, catalase activities and plasma total protein content. Likewise, there were alterations in hematological indices in the diabetic control rats when compared with the normal control. However, treatment with C. volubile caused a reversal of the above parameters towards normal levels, thereby suggesting the modulating effect of the extract on oxidative stress, which may be a result of the high polyphenolic content and antioxidant capacity. Conclusions The protection of the liver tissues and the modulation of oxidative stress in STZ diabetic rats compare favorably to metformin, a standard antidiabetic drug.


Author(s):  
Eman A. Al-Rekabi ◽  
Dheyaa K. Alomer ◽  
Rana Talib Al-Muswie ◽  
Khalid G. Al-Fartosi

The present study aimed to investigate the effect of turmeric and ginger on lipid profile of male rats exposed to oxidative stress induced by hydrogen peroxide H2O2 at a concentration of 1% given with consumed drinking water to male rats. Methods: 200 mg/kg from turmeric and ginger were used, and the animals were treatment for 30 days. Results: the results showed a significant increase in cholesterol, triglycerides, low density lipoprotein (LDL), very low density lipoprotein (VLDL), whereas it explained a significant decrease in high density lipoprotein (HDL) of male rats exposed to oxidative stress when compared with control group. the results showed a significant decrease in cholesterol, triglycerides, (LDL), (VLDL), whereas it explained a significant increase in (HDL) of rats treated with turmeric and ginger at dose 200 mg/kg when compared with male rats exposed to oxidative stress.


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.


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