1.Metabolic effects of berberine on liver phosphatidate phosphohydrolase in rats fed on high lipogenic diet:an additional mechanism for the hypolipidemic effects of berberine
Heidarian Esfandiar ; Rafieian-Kopaei Mahmoud ; Khoshdel Abolfazle ; Bakhshesh Morteza
Asian Pacific Journal of Tropical Biomedicine 2014;(z1):429-435
Objective: To evaluate the effects of berberine (BBR) on the liver phosphatidate phosphohydrolase (PAP) and plasma lipids in rats fed on high lipogenic and normal diet.Methods:diet. Group II received standard diet plus 90 mg/kg BBR and Groups IV received lipogenic diet (containing sunflower oil, cholesterol and ethanol) without treatment. Groups III and V received lipogenic diet plus 90 mg/kg BBR and 30 mg/kg gemfibrozil, respectively. On Day 60 of the experiment, blood samples were collected and PAP, total cholesterol, triglyceride, low density lipoprotein cholesterol, high density lipoprotein cholesterol, very low density lipoprotein, malondialdehyde, plasma antioxidant, and liver histopathology assessments were conducted.Results:Forty rats were randomly divided into 5 groups. Group I (control) received standard malondialdehyde levels decreased significantly (P<0.05) in Group III compared to Group IV (24.94%, 36.11%, 21.18%, 36.86% and 19.59%, respectively). The liver triglyceride and cholesterol in Groups III and V had a remarkable decrease (P<0.001) compared with Group IV (24.94% and 49.13%, respectively). There was a significant reduction (P<0.05) in atherogenic index in Groups III compared with Group IV. PAP, plasma triglyceride, total cholesterol, very low density lipoprotein, and Conclusions: These results clearly suggested that BBR could be effective in reducing liver PAP, lipid abnormality, liver triglyceride and lateral side effects of hyperlipidemia.
2.Identiifcation of medicinal plants effective in infectious diseases in Urmia, northwest of Iran
Bahmani Mahmoud ; Saki Kourosh ; Shahsavari Somayeh ; Rafieian-Kopaei Mahmoud ; Sepahvand Reza ; Adineh Ahmad
Asian Pacific Journal of Tropical Biomedicine 2015;(10):818-824
Objective:To identify the medicinal plants effective in infectious diseases.
Methods: Initially, we obtained a list of herbalists and traditional healers from Food and Drug Deputy. Direct observations and interviews as well as collection of herbarium specimens of indigenous medicinal plants effective in infectious diseases of urinary tract, reproductive, digestive, respiratory and skin systems were performed. This study was conducted through questionnaires and interviews; the questionnaires were distributed among traditional healers and simultaneous interviews were also run. The plants were herbariumized, herbarium specimens were authenticated, and their species were determined by using reliable flora and other sources. Finally, the data were input into Excel 2010 and analyses were performed.
Results: Out of the studied plants, 35 native medicinal plants belonging to 17 families were effective in the treatment of various diseases and infections. In this study, the Lamiaceae family had the highest frequency of plants for the treatment of infections. Traditional healers of Urmia in 24% of cases used the leaves of medicinal herb to treat patients. In 68% of cases, they prescribed medicinal herbs in the boiled forms. Most medicinal herbs showed therapeutic effect on the digestive system.
Conclusions: Traditional medicinal sources, valuable knowledge of traditional healers in Urmia, the scientific investigation of the effects of the herbs offered in this study and their effects in traditional medicine may provide a good source for new drugs in modern medicine.
3.Leishmaniosis phytotherapy:Review of plants used in Iranian traditional medicine on leishmaniasis
Bahmani Mahmoud ; Saki Kourosh ; Ezatpour Behrouz ; Shahsavari Somayeh ; Eftekhari Zohreh ; Jelodari Mahyar ; Rafieian-Kopaei Mahmoud ; Sepahvand Reza
Asian Pacific Journal of Tropical Biomedicine 2015;(9):673-679
Many native plants in traditional medicine have been used for the treatment of cutaneous leishmaniasis and the recent clinical trials have proven the efficacy of some of them. Researches conducted on these plants have shown that garlic, shallots, wormwood, yarrow, walnuts, thyme, henna plant, mimosa, aloe, wood betony, medlar, periwinkle, yeah, savory, black beans, etc. are effective on cutaneous leishmania. Synthetic agents in Iranian market have some disadvantages such as high cost and side effects and are painful in injections. Given the effectiveness of these plants, they can be a source of natural and safe compounds for the treatment of Leishmania. Therefore, more clinical researches should be done to determine the effectiveness and safety of these medicinal plants, their active ingredients and their possible toxic substances which can lead to the production of effective and safe drugs for leishmaniasis. It also might be an effective way to prepare herbal ointment on wound healing.
4. Neuroprotective effect of pretreatment with Lavandula officinalis ethanolic extract on blood-brain barrier permeability in a rat stroke model
Zahra RABIEI ; Mahmoud RAFIEIAN-KOPAEI
Asian Pacific Journal of Tropical Medicine 2014;7(S1):S421-S426
Objective: To evaluate the protective effect of Lavandula officinalis (L. officinalis) extract against blood-brain barrier (BBB) permeability and its possible mechanisms in an experimental model of stroke. Methods: Focal cerebral ischemia was induced by the transient occlusion of the middle cerebral artery for 1 h in rats. Lavender extract (100, 200 mg/kg i.p.) was injected for 20 consecutive days. BBB permeability and oxidative stress biomarkers were evaluated using standard methods. Results: The results of this study showed that L. officinalis ethanolic extract significantly reduced the BBB permeability in experimental groups when compared with ischemia group. The lavender extract significantly reduced malondialdehyde levels of plasma and brain tissue in intact group when compared with control group. Conclusions: L. officinalis extract reduced blood brain barrier permeability and alleviated neurological function in rats, and the mechanism may be related to augmentation in endogenous antioxidant defense and inhibition of oxidative stress in the rat brain.
5. The chemical composition, botanical characteristic and biological activities of Borago officinalis: A review
Majid ASADI-SAMANI ; Mahmoud RAFIEIAN-KOPAEI ; Mahmoud BAHMANI
Asian Pacific Journal of Tropical Medicine 2014;7(S1):S22-S28
Borage (Borago officinalis) is an annual herb which is cultivated for medicinal and culinary uses, although it is commercially cultivated for borage seed oil. Borage seed oil is the plant rich in the gamma-linolenic acid (26%-38%) which is used as dietary or food supplement. Other than seed oil it contains a lot of fatty acids such as linoleic acid (35%-38%), oleic acid (16%-20%), palmitic acid (10%-11%), stearic acid (3.5%-4.5%), eicosenoic acid (3.5%-5.5%) and erucic acid (1.5%-3.5%). It is used for the treatment of various diseases such as multiple sclerosis, diabetes, heart diseases, arthritis and eczema. In this study different aspects of borage such as plant characteristics, production, applications in traditional medicine, clinical considerations, its effects on patients' blood and urine biochemistry, and also the effect of the its products on liver and kidney performance tests are presented using published articles in scientific sites.
6. The effect of most important medicinal plants on two importnt psychiatric disorders (anxiety and depression)-a review
Kourosh SAKI ; Mahmoud BAHMANI ; Mahmoud RAFIEIAN-KOPAEI
Asian Pacific Journal of Tropical Medicine 2014;7(S1):S34-S42
Anxiety and depression are highly comorbid psychiatric conditions that the prevalence will be increased to the second greatest risk of morbidity, causing a significant socioeconomic burden. Due to side effects and destructive effects of some chemical drugs, many patients prefer herbal medicines to treat diseases. Although there are key review papers in the area of medicinal plants and psychiatry disorders, they have either covered the area in a relatively cursory manner or focused on a specific plant medicine. In the present study, we tried to present the effect of most important medicinal plants on two important highly comorbid psychiatric conditions-anxiety and depression.
7.Cheese consumption in relation to cardiovascular risk factors among Iranian adults- IHHP Study.
Masoumeh SADEGHI ; Hossein KHOSRAVI-BOROUJENI ; Nizal SARRAFZADEGAN ; Sedigheh ASGARY ; HamidReza ROOHAFZA ; Mojgan GHARIPOUR ; Firouzeh SAJJADI ; Saman KHALESI ; Mahmoud RAFIEIAN-KOPAEI
Nutrition Research and Practice 2014;8(3):336-341
BACKGROUND/OBJECTIVE: It is expected that dairy products such as cheeses, which are the main source of cholesterol and saturated fat, may lead to the development or increase the risk of cardiovascular and metabolic diseases; however, the results of different studies are inconsistent. This study was conducted to assess the association between cheese consumption and cardiovascular risk factors in an Iranian adult population. SUBJECTS/METHODS: Information from the Isfahan Healthy Heart Program (IHHP) was used for this cross-sectional study with a total of 1,752 participants (782 men and 970 women). Weight, height, waist and hip circumference measurement, as well as fasting blood samples were gathered and biochemical assessments were done. To evaluate the dietary intakes of participants a validated food frequency questionnaire, consists of 49 items, was completed by expert technicians. Consumption of cheese was classified as less than 7 times per week and 7-14 times per week. RESULTS: Higher consumption of cheese was associated with higher C-Reactive Protein (CRP), apolipoprotein A and high density lipoprotein cholesterol (HDL-C) level but not with fasting blood sugar (FBS), total cholesterol, low density lipoprotein cholesterol (LDL-C), triglyceride (TG) and apolipoprotein B. Higher consumption of cheese was positively associated with consumption of liquid and solid oil, grain, pulses, fruit, vegetable, meat and dairy, and negatively associated with Global Dietary Index. After control for other potential confounders the association between cheese intake and metabolic syndrome (OR: 0.81; 96%CI: 0.71-0.94), low HDL-C level (OR: 0.87; 96%CI: 0.79-0.96) and dyslipidemia (OR: 0.88; 96%CI: 0.79-0.98) became negatively significant. CONCLUSION: This study found an inverse association between the frequency of cheese intake and cardiovascular risk factors; however, further prospective studies are required to confirm the present results and to illustrate its mechanisms.
Adult
;
Apolipoproteins
;
Blood Glucose
;
C-Reactive Protein
;
Edible Grain
;
Cheese*
;
Cholesterol
;
Cholesterol, HDL
;
Cholesterol, LDL
;
Cross-Sectional Studies
;
Dairy Products
;
Dyslipidemias
;
Fasting
;
Fruit
;
Heart
;
Hip
;
Humans
;
Male
;
Meat
;
Metabolic Diseases
;
Surveys and Questionnaires
;
Risk Factors*
;
Triglycerides
;
Vegetables
8. Identification of medicinal plants effective in infectious diseases in Urmia, northwest of Iran
Mahmoud BAHMANI ; Kourosh SAKI ; Somayeh SHAHSAVARI ; Mahmoud RAFIEIAN-KOPAEI ; Reza SEPAHVAND ; Ahmad ADINEH
Asian Pacific Journal of Tropical Biomedicine 2015;5(10):858-864
Objective: To identify the medicinal plants effective in infectious diseases. Methods: Initially, we obtained a list of herbalists and traditional healers from Food and Drug Deputy. Direct observations and interviews as well as collection of herbarium specimens of indigenous medicinal plants effective in infectious diseases of urinary tract, reproductive, digestive, respiratory and skin systems were performed. This study was conducted through questionnaires and interviews; the questionnaires were distributed among traditional healers and simultaneous interviews were also run. The plants were herbariumized, herbarium specimens were authenticated, and their species were determined by using reliable flora and other sources. Finally, the data were input into Excel 2010 and analyses were performed. Results: Out of the studied plants, 35 native medicinal plants belonging to 17 families were effective in the treatment of various diseases and infections. In this study, the Lamiaceae family had the highest frequency of plants for the treatment of infections. Traditional healers of Urmia in 24% of cases used the leaves of medicinal herb to treat patients. In 68% of cases, they prescribed medicinal herbs in the boiled forms. Most medicinal herbs showed therapeutic effect on the digestive system. Conclusions: Traditional medicinal sources, valuable knowledge of traditional healers in Urmia, the scientific investigation of the effects of the herbs offered in this study and their effects in traditional medicine may provide a good source for new drugs in modern medicine.
9. A review on most important herbal and synthetic antihelmintic drugs
Mahmoud BAHMANI ; Bahram DELFAN ; Mahmoud RAFIEIAN-KOPAEI ; Hassan HASSANZADAZAR ; Kourosh SAKI ; Seyed Ahmad KARAMATI
Asian Pacific Journal of Tropical Medicine 2014;7(S1):S29-S33
Parasites and parasitic diseases are widely spread in the world. Their adverse effects on health and social-economic society cause tremendous public health problems. Parasitic infections in different ways (water, soil, food and vegetables) can affect humans and induce other complications such as gastrointestinal disorders, malnutrition, anemia and allergies and sometimes even life threatening. Medicinal plants are being widely used, either as a single drug or in combination with synthetic drugs. These medicinal plants are considered as a valuable source of unique natural products and drugs for development of medicines against various disorders and diseases. In this article the recently published papers about medicinal plants and parasites were reviewed, using scientific sites such as Medline, PubMed and Google Scholar. The used terms included: herbal medicine, medicinal plants, and antihelmintic drugs, antinematoda, anticestoda, antitrematoda. From the above collected literature it might be concluded that these plants are promising potential sources for preparation of new drugs or for pharmacological and therapeutic applications.
10. Ethnobotanical study of medicinal plants used in the management of diabetes mellitus in the Urmia, Northwest Iran
Mahmoud BAHMANI ; Arman ZARGARAN ; Mahmoud RAFIEIAN-KOPAEI ; Kourosh SAKI
Asian Pacific Journal of Tropical Medicine 2014;7(S1):S348-S354
Objective: To collect and document information on anti-diabetic plants traditionally used in the treating of diabetes in Urmia at Northwest Iran because ethnomedicines are considered as valuable sources to find new potential drugs. Methods: We used the method of direct observation and interview (35 traditional healers) along with gathering herbarium specimens mentioned plants in site. Results: There were 30 medicinal plants from 17 families for the treatment of diabetes. The family with most plants was Lamiaceae (20%). Leaves (20%) are often used and its form is decoction (70%). It was also found that Citrullus colocynthis has the most frequency of use among traditional healers. Conclusions: Furthermore, base on current findings many of the mentioned plants have potential active ingredients to influence diabetes.