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| 1 | Protective effect of essential oil of Pistacia atlantica Desf. on peptic ulcer: role of α-pinene显示文摘OBJECTIVE: To evaluate the efficacy of Pistacia atlantica Desf. oleoresin essential oil on peptic ulcer(PU) and its antibacterial effect on metronidazole-resistant Helicobacter pylori, as well as chemi-cal composition of the essential oil.METHODS: The essential oil was standardized using gas chromatography mass spectrometry(GC/MS) analysis. Acute toxicity of the essential oil was assessed in animal model. In vitro anti-Helicobacter pylori activity was performed through disc diffusion and minimum inhibitory concentration method. For gastroprotective assay, rats received Pistacia atlantica Desf. essential oil(25, 50 and 100 mg/kg orally) 1 h before induction of ulcer by ethanol.Macroscopic(ulcer index and protection rate) and microscopic examination were performed.RESULTS: The GC/MS analysis of the essential oil led to the identification of twenty constituents andα-pinene is predominant constituent. The essential oil was safe up to 2000 mg/kg. All Helicobacter pylori strains were susceptible to the essential oil and the MIC ranged from 275 to 1100 μg/m L. The ulcer index for treated groups was significantly reduced compared to control(P < 0.001) with EC50 value of 12.32 mg/kg. In microscopic examination, Pistacia atlantica attenuated destruction and necrosis of gastric tissue.CONCLUSION: Current study exhibited protective effect of standardized Pistacia atlantica essential oil against ethanol-induced gastric ulcer and its antibacterial activity on Helicobacter pylori. α-pinene might be the responsible agent. | Zahra Memariani Mohammad Sharifzadeh Mahbubeh Bozorgi Mannan Hajimahmoodi Mohammad Hosein Farzaei Mahdi Gholami Farideh Siavoshi Parastoo Saniee | 2017 | Journal of Traditional Chinese Medicine2017,37,1: | 10 |
| 2 | Vacuoles of Candida yeast as a specialized niche for Helicobacter pylori显示文摘Helicobacter pylori(H.pylori)are resistant to hostile gastric environments and antibiotic therapy,reflecting the possibility that they are protected by an ecological niche,such as inside the vacuoles of human epithelial and immune cells.Candida yeast may also provide such an alternative niche,as fluorescently labeled H.pylori were observed as fast-moving and viable bacterium-like bodies inside the vacuoles of gastric,oral,vaginal and foodborne Candida yeasts.In addition,H.pylori-specific genes and proteins were detected in samples extracted from these yeasts.The H.pylori present within these yeasts produce peroxiredoxin and thiol peroxidase,providing the ability to detoxify oxygen metabolites formed in immune cells.Furthermore,these bacteria produce urease and VacA,two virulence determinants of H.pylori that influence phago-lysosome fusion and bacterial survival in macrophages.Microscopic observations of H.pylori cells in new generations of yeasts along with amplification of H.pylori-specific genes from consecutive generations indicate that new yeasts can inherit the intracellular H.pylori as part of their vacuolar content.Accordingly,it is proposed that yeast vacuoles serve as a sophisticated niche that protects H.pylori against the environmental stresses and provides essential nutrients,including ergosterol,for its growth and multiplication.This intracellular establishment inside the yeast vacuole likely occurred long ago,leading to the adaptation of H.pylori to persist in phagocytic cells.The presence of these bacteria within yeasts,including foodborne yeasts,along with the vertical transmission of yeasts from mother to neonate,provide explanations for the persistence and propagation of H.pylori in the human population.This Topic Highlight reviews and discusses recent evidence regarding the evolutionary adaptation of H.pylori to thrive in host cell vacuoles. | Farideh Siavoshi Parastoo Saniee | 2014 | World Journal of Gastroenterology2014,20,18: | 3 |
| 3 | Correlation between the proportion of breast volume involved by locally advanced tumors and invasion of the skin and posterior structures显示文摘AIM: To evaluate any differences between the percentages of involved breast volume, pathologic attributes,and tumor marker expression of T3 and T4a-c tumors in locally advanced breast cancers(BC).METHODS: All patients with T3 N > 0 and T4a-c BC without evidence of distant metastasis(M0), presenting to the Breast Clinic from 1980 to 2010, were examinedto determine whether their BC's involved ≥ 50% of their breast volumes, defined by gross replacement of at least one hemisphere. Core needle biopsy or postmastectomy specimens from tumors involving a known percent of breast volume were evaluated for:(1)pathological grades and lympho-vascular invasion(LVI);(2) hormone receptor(ER/PR) expression > 0; and(3)epidermoid growth factor 2(her2) over-expression(3+)by immune-histochemical staining or fluorescent in situ hybridization.RESULTS: The data base included 98 patients with T3N> 0 M0 and 120 with T4a-c, any N disease, M0 disease. T3 tumor masses involved 50% or more of the breast in 23/98(24%), and T4a-c tumors 65/120(54%)(P < 0.001). Only 1% of T3 tumors and 23% of T4a-c tumors presented with total breast replacement. There were no significant differences between the pathological attributes and marker expression of the T3 and T4a-c tumors.CONCLUSION: These data suggest that erosion of the overlying skin or underlying chest wall by some BC may be due to neglect and delay, rather than inherent biological aggressiveness. | Parastoo B Dahi Komal P Dhiran Constantine A Axiotis Jeremy Weedon Mahmoud El-Tamer Gurinder Sidhu Albert S Braverman | 2012 | World Journal of Clinical Oncology2012,3,3: | 2 |
| 4 | Anti-oxidative and anti-inflammatory effects of Tagetes minuta essential oil in activated macrophages显示文摘Objective:To investigate antioxidant and anti-inflammatory effects of Tagetes minuta(T.minuta)essential oil.Methods:In the present study T.minuta essential oil was obtained from leaves of T.minuta via hydro-distillation and then was analyzed by gas chromatography-mass spectrometry.The antioxidant capacity of T.minuta essential oil was examined by measuring reactive oxygen,reactive nitrogen species and hydrogen peroxide scavenging.The anti-inflammatory activity of T.minuta essential oil was determined through measuring NADH oxidase,inducible nitric oxide synthase and TNF-αmRNA expression in lipopolysacharide-stimulated murine macrophages using realtime PCR.Results:Gas chromatography-mass spectrometry analysis indicated that the main components in the T.minuta essential oil were dihydrotagetone(33.86%),E-ocimene(19.92%).tagetone(16.15%),cis-β-ocimene(7.94%),Z-ocimene(5.27%).limonene(3.1%)and epoxyocimene(2.03%).The T.minuta essential oil had the ability to scavenge all reactive oxygen/reactive nitrogen species radicals with IC_(50)12-15μg/mL,which indicated a potent radical scavenging activity.In addition,T.minuta essential oil significantly reduced NADH oxidase,inducible nitric oxide synthaseand TNF-αmRNA expression in the cells at concentrations of 50μg/mL,indicating a capacity of this product to potentially modulate/diminish immune responses.Conclusions:T.minuta essential oil has radical scavenging and anti-inflammatory activities and could potentially be used as a safe effective source of natural anti-oxidants in therapy against oxidative damage and stress associated with some inflammatory conditions. | Parastoo Karimian Gholamreza Kavoosi Zahra Amirghofran | 2014 | Asian Pacific Journal of Tropical Biomedicine2014,4,3: | 2 |
| 5 | Efficacy of Vacuum Microwave Drying in Microbial Decontamination of Dried Vegetables显示文摘 | Parastoo Yaghmaee Timothy Durance | 2007 | Drying Technology2007,,6: | 1 |
| 6 | Parallel computation of mutual information on the GPU with application to real-time registration of 3D medical images显示文摘 | Ramtin Shams Parastoo Sadeghi Rodney Kennedy | | 0,,02: | 1 |
| 7 | Relationships between activities of xylanases and xylan structure显示文摘 | KAICHANG L PARASTOO A ROBERT C | 2000 | Enzyme and Microbial Technology2000,27,: | 1 |
| 8 | Efficacy of vacuum microwave drying in microbial decontamination of dried vegetables显示文摘 | Parastoo Y Timothy D | 2007 | Drying Technology2007,25,: | 1 |
| 9 | Oral Nitrate Reductase Activity and Erosive Gastro-esophageal Reflux Disease: A Nitrate Hypothesis for GERD Pathogenesis显示文摘 | Siavosh Nasseri-Moghaddam Habibeh Nokhbeh-Zaeem Parastoo Saniee Shahrzad Pedramnia Masoud Sotoudeh Reza Malekzadeh | 2012 | Digestive Diseases and Sciences2012,,2: | 1 |
| 10 | Cyanoacrylate–POSS nanocomposites: Novel adhesives with improved properties for dental applications显示文摘 | Parastoo Fadaie Mohammad Atai Mohammad Imani Akbar Karkhaneh Samaneh Ghasaban | 2013 | Dental Materials2013,,6: | 1 |
| 11 | How corporate social responsibility does contribute to firm financial performance?The mediating role of competitive advantage,reputation,and customer satisfaction显示文摘 | Sayedeh Parastoo Saeidi Saudah Sofian Parvaneh Saeidi Sayyedeh Parisa Saeidi Seyyed Alireza Saaeidi | 2014 | Journalof Business Research2014,122,: | 1 |
| 12 | A GIS-based agricultural land-use allocation model coupling increase and decrease in land demand显示文摘 | Parastoo Pilehforooshha Mohammad Karimi Mohammad Taleai | 2014 | Agricultural Systems2014,130,: | 1 |
| 13 | Mucosal Lichen Planus: An Evidence-Based Treatment Update显示文摘 | Parastoo Davari Hui-Hua Hsiao Nasim Fazel | 2014 | American Journal of Clinical Dermatology2014,15,3: | 1 |
| 14 | Insulin-Heparin Infusions Peritransplant Substantially Improve Single-Donor Clinical Islet Transplant Success显示文摘 | Angela Koh Peter Senior Abdul Salam Tatsuya Kin Sharleen Imes Parastoo Dinyari Andrew Malcolm Christian Toso Bo Nilsson Olle Korsgren A. M. James Shapiro | 2010 | Transplantation2010,,4: | 1 |
| 15 | Quality of Life among Persons with HIV/AIDS in Iran: Internal Reliability and Validity of an International Instrument and Associated Factors显示文摘 | Pedram Razavi Kaveh Hajifathalian Behtash Saeidi Gholamreza Esmaeeli Djavid Mehrnaz Rasoulinejad Mahboube Hajiabdolbaghi Koosha Paydary Parastoo Kheirandish Mahsa Foroughi SeyedAhmad SeyedAlinaghi Minoo Mohraz Willi McFarland P. K. Nicholas | 2012 | AIDS Research and Treatment2012,,: | 1 |
| 16 | Predicting discharge coefficient of compound broad-crested weir by using genetic programming (GP) and artificial neural network (ANN) techniques显示文摘 | Farzin Salmasi Gürol Y?ld?r?m Azam Masoodi Parastoo Parsamehr | 2013 | Arabian Journal of Geosciences2013,,7: | 1 |
| 17 | 显示文摘 | Fadale Parastoo Atai Mohammad Imani Mohammad | 2013 | Dental Materials2013,29,6: | 1 |
| 18 | Exploring“Enabling Behaviours”of Wives of Persons with Substance Use Disorder in Chapter 8 of the Big Book of Alcoholic Anonymous显示文摘Substance use disorder has a damaging effect on the family members of alcoholics and drug users.On the other hand,the reactions and behaviours of family members may negatively influence a person with substance use disorder.The behaviours of significant others of a person with substance use disorder that contribute to the maintenance of substance use disorder are called enabling.This study aimed to explore enabling behaviours of wives of persons with substance use disorder in Chapter 8 of Alcoholic Anonymous’Big Book by utilising qualitative content analysis.Alcoholics Anonymous(AA)is one of the most commonly used programs for recovery from alcoholism.The current study sought to help mental health professionals get a better understanding of the views and premises of the AA program in reference to enabling behaviours of wives by conducting a qualitative content analysis of the AA Big Book.The study also discusses the healthy behaviours suggested by the authors of the Big Book and the comprehensiveness of the text for the readers. | Parastoo Askian Hesameddin Masoumian Sharghi | 2023 | Journal of Psychological Research2023,5,2: | 0 |
| 19 | Candida accommodates non-culturable Helicobacter pylori in its vacuole-Koch's postulates aren't applicable显示文摘The following are the responses to the 'letter to the editor'('Helicobacter is preserved in yeast vacuoles! Does Koch's postulates confirm it?') authored by Nader Alipour and Nasrin Gaeini that rejected the methods, results, discussions and conclusions summarized in the review article authored by Siavoshi F and Saniee P. In the article, 7 papers, published between 1998 and 2013, were reviewed. The 7 papers had been reviewed and judged very carefully by the assigned expertise of the journals involved, including the reviewers of the World Journal of Gastroenterology(WJG), before publication. In the review article, 121 references were used to verify the methods, results and discussions of these 7 papers. The review article was edited by the trustworthy British editor of the(WJG), and the final version was rechecked and finally accepted by the reviewers of(WJG). None of the reviewers made comments like those in this 'letter to the editor', especially the humorous comments, which seem unprofessional and nonscientific. Above all, the authors' comments show a lack of understanding of basic and advanced microbiology, e.g. bacterial endosymbiosis in eukaryotic cells. Accordingly, their comments all through the letter contain misconceptions. The comments are mostly based on personal conclusions, without any scientific support. It would have been beneficial if the letter had been reviewed by the reviewers of the article by Siavoshi and Saniee. | Farideh Siavoshi Parastoo Saniee | 2018 | World Journal of Gastroenterology2018,24,2: | 0 |
| 20 | Chest CT features in COVID-19 patients:A systematic review and meta-analysis显示文摘Objective:To derive the pooled estimate of chest computed tomography(CT)findings in coronavirus disease 2019(COVID-19)patients.Methods:A comprehensive systematic search was conducted according to the PRISMA checklist from January 2020 to September 2020 in electronic databases including PubMed,Google Scholar,and Scopus based on search terms in title and texts.Original descriptive studies with epidemiological parameters of interest were included into the systematic review and meta-analysis.Results:Totally 54 articles comprised of 4879 patients with a mean age of 49.05 years were eligible for this study.The pooled prevalence for abnormal CT images was 86.0%.Pooled prevalence for ground-glass opacity was 68.0%,71.0%for bilateral abnormalities,47.0%for mixed ground-glass opacity and consolidation and 29.0%for consolidation.In addition,64.0%of lesions were peripheral,and 12.0%were central while 28.0%were both central and peripheral.Furthermore,61.0%of lower lungs were involved,and 7.0%and 5.0%of the cases presented with pleural effusion and pericardial effusion,respectively.Besides,11%of the cases showed lymphadenopathy,and 37%had air broncho gram sign.The pooled prevalence of other chest CT findings ranged from 8.0%to 65.0%.Conclusions:Chest CT can be used as predictive tools for the detection of COVID-19 disease along with clinical manifestations and the RT-PCR method. | Mohammadreza Taghavi Azar Shokri Parastoo Niloofar Salar Poorbarat Samaneh Mollazadeh Hamed Milani | 2021 | Journal of Acute Disease2021,10,5: | 0 |