Medical Science Monitor Basic Research最新文献

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G-Protein-Coupled Receptor 5 (LGR5) Overexpression Activates β-Catenin Signaling in Breast Cancer Cells via Protein Kinase A. g蛋白偶联受体5 (LGR5)过表达通过蛋白激酶A激活乳腺癌细胞β-Catenin信号传导
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2019-01-21 DOI: 10.12659/MSMBR.912411
Zhishui Chen, Chengjun Xue
{"title":"G-Protein-Coupled Receptor 5 (LGR5) Overexpression Activates β-Catenin Signaling in Breast Cancer Cells via Protein Kinase A.","authors":"Zhishui Chen,&nbsp;Chengjun Xue","doi":"10.12659/MSMBR.912411","DOIUrl":"https://doi.org/10.12659/MSMBR.912411","url":null,"abstract":"<p><p>BACKGROUND Targeting cancer stem cells (CSCs) in breast cancer (BrCa) may improve treatment outcome and patient prognosis. Leucine-rich repeat-containing G-protein-coupled receptor 5 (LGR5) is a well-recognized adult stem cell and CRC marker, and previous reports have suggested the cancer-promoting role of LGR5 in breast cancer, but the mechanism remains unclear. MATERIAL AND METHODS Potential LGR5-associating genes were explored using STRING database, and LGR5 overexpression and knockdown was constructed in MCF-7 and MDA-MB-453 human BrCa cells, respectively. PKA catalytic subunit activation and PKA kinase activity in human BrCa cells was examined by Western blot and PKA kinase activity assay, respectively. Protein expression level or activation of β-catenin and GSK-3β in human BrCa cells was investigated by Western blot. Cell proliferation, colony formation, Transwell migration, cisplatin sensitivity, and in vivo tumor formation of human BrCa cells were examined. RESULTS LGR5 overexpression increased PKA activation and its kinase activity in human BrCa cells, which was decreased by LGR5 knockdown. LGR5 expression level or PKA kinase activity were correlated with β-catenin Ser 552 phosphorylation but inversely correlated with GSK-3β Ser9 phosphorylation in human BrCa cells in vitro. LGR5/PKA increased cell proliferation, colony formation, Transwell migration, and cisplatin resistance in vitro, as well as tumor formation in vivo, of human BrCa cells. CONCLUSIONS LGR5 activates the Wnt/β-catenin signaling pathway in human BrCa cells in vitro via PKA.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"25 ","pages":"15-25"},"PeriodicalIF":2.8,"publicationDate":"2019-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d8/54/medscimonitbasicres-25-15.PMC6354635.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36880464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Augmentation of Whole-Body Metabolic Status by Mind-Body Training: Synchronous Integration of Tissue- and Organ-Specific Mitochondrial Function. 通过身心训练增强全身代谢状态:组织和器官特异性线粒体功能的同步整合。
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2019-01-11 DOI: 10.12659/MSMBR.913264
George B Stefano, Tobias Esch, Richard M Kream
{"title":"Augmentation of Whole-Body Metabolic Status by Mind-Body Training: Synchronous Integration of Tissue- and Organ-Specific Mitochondrial Function.","authors":"George B Stefano,&nbsp;Tobias Esch,&nbsp;Richard M Kream","doi":"10.12659/MSMBR.913264","DOIUrl":"https://doi.org/10.12659/MSMBR.913264","url":null,"abstract":"<p><p>The objective of our concise review is to elaborate an evidence-based integrative medicine model that incorporates functional linkages of key aspects of cortically-driven mind-body training procedures to biochemical and molecular processes driving enhanced cellular bioenergetics and whole-body metabolic advantage. This entails the adoption of a unified biological systems approach to selectively elucidate basic biochemical and molecular events responsible for achieving physiological relaxation of complex cellular structures. We provide accumulated evidence in support of the potential synergy of voluntary breathing exercises in combination with meditation and/or complementary cognitive tasks to promote medically beneficial enhancements in whole-body relaxation, anti-stress mechanisms, and restorative sleep. Accordingly, we propose that the widespread metabolic and physiological advantages emanating from a sustained series of complementary mind-body exercises will ultimately engender enhanced functional integration of cortical and limbic areas controlling voluntary respiratory processes with autonomic brainstem neural pattern generators. Finally, a unified mechanism is proposed that links behaviorally-mediated enhancements of whole-body metabolic advantage to optimization of synchronous regulation of mitochondrial oxygen utilization via recycling of nitrite and nitric oxide by iron-sulfur centers of coupled respiratory complexes and nitrite reductases.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"25 ","pages":"8-14"},"PeriodicalIF":2.8,"publicationDate":"2019-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/05/26/medscimonitbasicres-25-8.PMC6505060.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36853626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Need for Intervention Services for Promotion of Condom Use by Female Sex Workers to Consider Size of Entertainment Venues: A Cross-Sectional Study. 考虑到娱乐场所的规模,女性性工作者使用避孕套的干预服务需求:一项横断面研究。
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2019-01-01 DOI: 10.12659/MSMBR.913161
Baifeng Chen, Jian Chen, Yinbao Shao, Daibao Hu, Xinping Ding, Yufeng Wen
{"title":"Need for Intervention Services for Promotion of Condom Use by Female Sex Workers to Consider Size of Entertainment Venues: A Cross-Sectional Study.","authors":"Baifeng Chen,&nbsp;Jian Chen,&nbsp;Yinbao Shao,&nbsp;Daibao Hu,&nbsp;Xinping Ding,&nbsp;Yufeng Wen","doi":"10.12659/MSMBR.913161","DOIUrl":"https://doi.org/10.12659/MSMBR.913161","url":null,"abstract":"<p><p>BACKGROUND Consistent condom use among female sex workers (FSWs) is a key intervention in China's AIDS Control Program. Female sex workers (FSWs) in China are at increased risk for acquiring HIV/AIDS because of low knowledge about HIV transmission and inconsistent use of condoms, the grade of venues may play a role in HIV/AIDS-related knowledge and consistent condom use of female sex workers. MATERIAL AND METHODS A cross-sectional study was conducted among 802 FSWs in 2016 in Fuyang, China. A self-administered questionnaire was used to assess whether there is a need of different intervention services promotion of consistent condom use among FSWs in different-grade entertainment venues. RESULTS Multivariate logistic regression analysis indicated that knowledge scores of HIV transmission routes and peer education were associated with consistent condom use in large-size venues, while peer education was associated with consistent condom use in mid-size venues. Knowledge scores of HIV non-transmission routes, knowledge scores of AIDS prevention/control, and peer education were associated with consistent condom use in small venues. CONCLUSIONS Our data suggested that the strategies for strengthen interventions on health benefits of consistent condom use of FSWs should differ by size of venue.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"25 ","pages":"1-7"},"PeriodicalIF":2.8,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/ae/8c/medscimonitbasicres-25-1.PMC6407326.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36814404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Retrospective Analysis of 9 Cases of Primary Pulmonary Mucosa-Associated Lymphoid Tissue Lymphoma and Literature Review. 9例原发性肺粘膜相关淋巴组织淋巴瘤回顾性分析并文献复习。
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2018-12-24 DOI: 10.12659/MSMBR.912762
Chuan Du, Jianquan Zhang, Yan Wei, Jing Bai, Min Chao Duan, GuangNan Liu, Zhiyi He, Jingmin Deng
{"title":"Retrospective Analysis of 9 Cases of Primary Pulmonary Mucosa-Associated Lymphoid Tissue Lymphoma and Literature Review.","authors":"Chuan Du,&nbsp;Jianquan Zhang,&nbsp;Yan Wei,&nbsp;Jing Bai,&nbsp;Min Chao Duan,&nbsp;GuangNan Liu,&nbsp;Zhiyi He,&nbsp;Jingmin Deng","doi":"10.12659/MSMBR.912762","DOIUrl":"https://doi.org/10.12659/MSMBR.912762","url":null,"abstract":"<p><p>BACKGROUND Primary pulmonary mucosa-associated lymphoma tissue lymphoma is rare and is often misdiagnosed because of its diverse and nonspecific clinical features. The aim of this study was to raise awareness among clinicians and to share our experience of treating and managing such patients. MATERIAL AND METHODS This retrospective study was conducted between 1 January 2009 and 31 October 2017 at the First Affiliated Hospital of Guangxi Medical University. All cases were confirmed via pathology and immunohistochemistry. In addition, we reviewed all relevant literature. RESULTS Altogether, 21 patients (7 female, 14 male) with a median age of 54 (range, 19-84) years were diagnosed with primary pulmonary mucosa-associated lymphoma. Expiratory dyspnea, repeated cough and expectoration, and weight loss were the most common symptoms. Pulmonary lesions were found via physical examination in 10 patients who had no obvious symptoms. Chest computed tomography showed nodules, pulmonary consolidation, bronchial bronchogram, ground-glass opacity, and mediastinal lymph node enlargement. Some patients were misdiagnosed with tuberculosis and pneumonia, while others were initially diagnosed with cancer. Tumor pathology and immunocytochemistry indicated primary pulmonary mucosa-associated lymphoma tissue lymphoma. Six patients underwent chemotherapy, 5 underwent surgery, 4 underwent surgery and chemotherapy, 3 were only observed, and 3 refused treatment. CONCLUSIONS The development of primary pulmonary mucosa-associated lymphoid tissue lymphoma is slow and insidious. Having no specific clinical symptoms and imaging findings, it is easily misdiagnosed. Final diagnosis is made via pathologic evaluation and immunohistochemistry. Surgery and chemotherapy are the primary treatment modalities and yield a good prognosis.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"24 ","pages":"233-240"},"PeriodicalIF":2.8,"publicationDate":"2018-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/66/78/medscimonitbasicres-24-233.PMC6698091.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36810619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Retracted: miR-144 Potentially Suppresses Proliferation and Migration of Ovarian Cancer Cells by Targeting RUNX1. 撤回:miR-144可能通过靶向RUNX1抑制卵巢癌细胞的增殖和迁移。
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2018-12-20 DOI: 10.12659/MSMBR.914478
Shichao Han, Jinming Zhu, Yilei Zhang
{"title":"Retracted: miR-144 Potentially Suppresses Proliferation and Migration of Ovarian Cancer Cells by Targeting RUNX1.","authors":"Shichao Han,&nbsp;Jinming Zhu,&nbsp;Yilei Zhang","doi":"10.12659/MSMBR.914478","DOIUrl":"https://doi.org/10.12659/MSMBR.914478","url":null,"abstract":"<p><p>This article is being retracted by request of the author, who mistakenly submitted and processed the publication in the wrong journal.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"24 ","pages":"232"},"PeriodicalIF":2.8,"publicationDate":"2018-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/db/70/medscimonitbasicres-24-232.PMC6319437.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36798643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Interrelationship Between Markers of Oxidative Stress, Inflammation and Hematological Parameters Among Preeclamptic Nigerian Women. 尼日利亚先兆子痫妇女氧化应激标志物、炎症和血液学参数之间的相互关系。
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2018-12-17 DOI: 10.12659/MSMBR.910660
Oloruntoba Ayodele Ekun, Nkeiruka Ogochukwu Ogidi, Rukayat Adetutu Lawal, Olumuyiwa Adeniran Ogunmuyiwa, Mirian Chiamaka Umewune, Florence Oreitan Adefolaju, Mary Foluke Oshundun, Ayoola Islamiyat Oremosu
{"title":"Interrelationship Between Markers of Oxidative Stress, Inflammation and Hematological Parameters Among Preeclamptic Nigerian Women.","authors":"Oloruntoba Ayodele Ekun, Nkeiruka Ogochukwu Ogidi, Rukayat Adetutu Lawal, Olumuyiwa Adeniran Ogunmuyiwa, Mirian Chiamaka Umewune, Florence Oreitan Adefolaju, Mary Foluke Oshundun, Ayoola Islamiyat Oremosu","doi":"10.12659/MSMBR.910660","DOIUrl":"10.12659/MSMBR.910660","url":null,"abstract":"<p><p>BACKGROUND Preeclampsia is a multifaceted pregnancy-related disorder affecting women and fetuses. A link between preeclampsia, oxidative stress, and inflammation has been suggested. This study evaluated the interrelationship between biomarkers of oxidative stress, inflammation, and hematological parameters among preeclamptic Nigerian women. MATERIAL AND METHODS A cross-sectional study was conducted among 49 preeclamptic and 50 normotensive healthy pregnant women. Blood samples were obtained after 20-week gestation in all participants. Levels of superoxide dismutase (SOD), catalase, glutathione (GSH), malonaldehyde (MDA), total protein, high-sensitivity C-reactive protein (hs-CRP), and cardiac-specific troponin I (cTnI) were determined by spectrophotometric and ELISA techniques. FBC, prothrombin time, and activated partial thromboplastin time were determined using an auto-analyzer, Quick's one-stage, and Proctor's and Rappaport's modification methods, respectively. RESULTS The mean SOD (0.051±0.050 vs. 0.073±0.047, p 0.029), catalase (2.62±1.93 vs. 8.48±4.40, p<0.001), GSH (49.05±17.57 vs. 187.10±56.07 p<0.001), platelet (127.63±89.75 vs. 267.16±212.82, p<0.001 were lower in preeclampsia. MDA (7.16±5.00 vs. 2.91±2.66, p<0.001), cTnI (0.46±0.31 vs. 0.13±0.14 p<0.001), PT (19.36±4.06 vs. 13.45±1.97 p<0.001), APTT (45.53±2.92 vs. 37.49±4.99; p<0.001) were higher in preeclampsia. Negative associations between SOD and MDA (r -0.527 p<0.001), CAT and MDA (r -0.469, p 0.001) and positive associations between catalase and hs-CRP (r 0.844, p 0.029), RBC and HB (r 0.442, p 0.001), platelet, and SOD (r 0.353, p 0.013) were observed among preeclamptic volunteers. CONCLUSIONS Preeclampsia is associated with oxidative stress, derangement of hematological and coagulation homeostasis, as well as deleterious effects on the cardiovascular system.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"24 ","pages":"225-231"},"PeriodicalIF":2.8,"publicationDate":"2018-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/49/73/medscimonitbasicres-24-225.PMC6319160.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36775940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Curcumin-Mediated Induction of Apoptosis in Human Glioma CHME Cells. 姜黄素介导的人胶质瘤CHME细胞凋亡诱导。
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2018-12-10 DOI: 10.12659/MSMBR.912313
Yunqiang Zhang, Lijun Tu, Xiuhong Zhou, Bin Li
{"title":"Curcumin-Mediated Induction of Apoptosis in Human Glioma CHME Cells.","authors":"Yunqiang Zhang,&nbsp;Lijun Tu,&nbsp;Xiuhong Zhou,&nbsp;Bin Li","doi":"10.12659/MSMBR.912313","DOIUrl":"https://doi.org/10.12659/MSMBR.912313","url":null,"abstract":"<p><p>BACKGROUND Curcumin has clear anti-tumor activity in various carcinomas. It regulates various signaling pathways like Wnt/β-catenin and JAK2/STAT3, which play vital roles in cell proliferation of several carcinomas, but to the best of our knowledge, there are currently no published reports on human glioma CHME cells. Therefore, the aim of this study was to explore the effect of curcumin on human glioma CHME cells. MATERIAL AND METHODS The CHME cell line was purchased from American Type Culture Collection (ATCC). The expressions of caspases 3, caspases 9, PARP, BAX, and BCL2 were detected by Western blot. Annexin V FITC, mitochondrial membrane potential, and reactive oxygen species were detected by flow cytometry. DAPI staining was detected by fluorescence microscopy. Cell viability was assessed by 3-(4,5-Dimethylthiazol-2-yl)-2,5-Diphenyltetrazolium Bromide (MTT) assay. RESULTS We found that curcumin has cytotoxic activity in human glioma CHME cells, as shown by DAPI staining, annexin V/PI, and nuclear morphology. We found that cell growth decreased with increased concentration of curcumin, as well as sowing effects on expression of caspase-3, caspase-9, and cleavage of PARP, which suggests apoptotic cascade activity. The increase in reactive oxygen species and loss of mitochondrial membrane potential (Δψmt) in concentration-dependent manners suggests biochemical induction of apoptosis in CHME cells. CONCLUSIONS Curcumin has effective anticancer activity in human glioma CHME cells by inducing the apoptotic pathway.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"24 ","pages":"216-224"},"PeriodicalIF":2.8,"publicationDate":"2018-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/ec/84/medscimonitbasicres-24-216.PMC6301257.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36755524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Effect of Tai Chi Exercise on Balance Function of Stroke Patients: A Meta-Analysis. 太极拳运动对脑卒中患者平衡功能的影响:meta分析。
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2018-12-03 DOI: 10.12659/MSMBR.911951
Shouzhi Wu, Jian Chen, Shuyi Wang, Mingfei Jiang, Ximei Wang, Yufeng Wen
{"title":"Effect of Tai Chi Exercise on Balance Function of Stroke Patients: A Meta-Analysis.","authors":"Shouzhi Wu,&nbsp;Jian Chen,&nbsp;Shuyi Wang,&nbsp;Mingfei Jiang,&nbsp;Ximei Wang,&nbsp;Yufeng Wen","doi":"10.12659/MSMBR.911951","DOIUrl":"https://doi.org/10.12659/MSMBR.911951","url":null,"abstract":"<p><p>BACKGROUND Tai Chi is an ancient form of physical activity that has been shown to improve cardiovascular function, but to date there had been no comprehensive systematic review on the effect of Tai Chi exercise on balance function of patients with stroke. This study evaluated the effect of Tai Chi exercise on balance function in stroke patients. MATERIAL AND METHODS PubMed, Cochrane library, and China National Knowledge Information databases and the Wan Fang medical network were searched to collect the articles. The random-effects model was used to assess the effect of Tai Chi exercise on balance function of stroke patients. RESULTS Six studies were chosen to perform the meta-analysis according to the inclusion and exclusion criteria. There were significant improvements of balance on Berg Balance Scale score (MD=4.823, 95% CI: 2.138-7.508), the standing balance with fall rates (RR=0.300, 95%CI: 0.120-0.770), functional reach test and dynamic gait index in Tai Chi intervention group compared to the control intervention group. However, the short physical performance battery for balance (SPBB) showed Tai Chi did not significantly improve the ability of balance for stroke patients (MD=0.293, 95%CI: -0.099~0.685). CONCLUSIONS Tai Chi exercise might have a significant impact in improving balance efficiency by increasing BBS score and reducing fall rate.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"24 ","pages":"210-215"},"PeriodicalIF":2.8,"publicationDate":"2018-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.12659/MSMBR.911951","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36726856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 44
Correlation Between First Morning Single Void and 24-Hour Urines: The Reliability to Quantify Niacin Status. 清晨单次空尿与24小时尿的相关性:烟酸状态定量的可靠性。
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2018-11-26 DOI: 10.12659/MSMBR.910087
Luiz Ricardo Soldi, André Luiz Maltos, Daniel Ferreira da Cunha, Guilherme Vannucchi Portari
{"title":"Correlation Between First Morning Single Void and 24-Hour Urines: The Reliability to Quantify Niacin Status.","authors":"Luiz Ricardo Soldi,&nbsp;André Luiz Maltos,&nbsp;Daniel Ferreira da Cunha,&nbsp;Guilherme Vannucchi Portari","doi":"10.12659/MSMBR.910087","DOIUrl":"https://doi.org/10.12659/MSMBR.910087","url":null,"abstract":"<p><p>BACKGROUND The current common practice when using urine as a biomarker for vitamin excretion is to use a 24-hour sample for analysis. Due to the difficulty involved in this process, we attempted to find an alternative solution through the use of a single first morning void. The aim of our study was to investigate if there is a correlation between the first morning single void and the 24-hour collections of urines for the urine metabolite of niacin, N-1-methylnicotinamide (N1MN), and to test the reliability of utilizing a method using first morning single void collections corrected with the concentration of urine creatinine. MATERIAL AND METHODS All urine samples were collected from 30 healthy adult volunteers over the age of 18 years: 20 females and 10 males. Samples were collected after discarding the first morning urine and collecting every other urine voided during the next 24 hours including the first morning urine of the day after in 2 separate vessels. We analyzed the concentration of N1MN by high performance liquid chromatography and the concentration of creatinine by a commercial kit by spectrophotometry. The B3 excretion was expressed as the ratio of N1MN to creatinine. RESULTS We found a significant correlation between the ratios of first morning single void and 24-hour urines. When comparing males and females, the ratio demonstrated a significant correlation as well. CONCLUSIONS Our results demonstrated that it is possible to substitute a 24-hour collection with a first morning single void urine for the estimation of N1MN excretion.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"24 ","pages":"206-209"},"PeriodicalIF":2.8,"publicationDate":"2018-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/71/00/medscimonitbasicres-24-206.PMC6282649.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36715639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Sleep Quality, Depression, and Quality of Life After Bilateral Anodal Transcranial Direct Current Stimulation in Patients with Parkinson's Disease. 帕金森病患者双侧阳极经颅直流电刺激后的睡眠质量、抑郁和生活质量
IF 2.8
Medical Science Monitor Basic Research Pub Date : 2018-11-19 DOI: 10.12659/MSMBR.911411
Hikmat Hadoush, Alham Al-Sharman, Hanan Khalil, Saleem A Banihani, Muhammed Al-Jarrah
{"title":"Sleep Quality, Depression, and Quality of Life After Bilateral Anodal Transcranial Direct Current Stimulation in Patients with Parkinson's Disease.","authors":"Hikmat Hadoush,&nbsp;Alham Al-Sharman,&nbsp;Hanan Khalil,&nbsp;Saleem A Banihani,&nbsp;Muhammed Al-Jarrah","doi":"10.12659/MSMBR.911411","DOIUrl":"https://doi.org/10.12659/MSMBR.911411","url":null,"abstract":"<p><p>BACKGROUND Sleep dysfunctions impose a large burden on quality of life for patients with Parkinson's disease (PD). Several studies on PD reported potential therapeutic effects of transcranial direct current stimulation (tDCS) on motor and non-motor functions, but not related to sleep quality. Therefore, the present study examined sleep quality, depression perception, and quality of life changes after bilateral anodal tDCS in patients with PD. MATERIAL AND METHODS Twenty-one patients (n=21) with PD underwent 10 sessions (20 min each, 5 per week) of bilateral anodal tDCS stimulation applied simultaneously over the left and right prefrontal and motor areas. The Pittsburgh Sleep Quality Index (PSQI) total score and sub-scores, Geriatric Depression Scale (GDS), and Health-related quality of life questionnaire (SF-36) were measured pre/post bilateral tDCS anodal stimulation. RESULTS PSQI total score (P=0.045), sleep latency sub-score (P=0.02), and GDS total score (P=0.016) significantly decreased, and physical and mental components scores of SF-36 (P=0.018 and P=0.001, respectively) significantly increased after bilateral anodal tDCS stimulation. The GDS score decrease was directly correlated with decrease in PSQI total score (P=0.01), sleep latency sub-score (P=0.002), and sleep disturbance sub-score (P=0.003). In addition, the GDS score decrease was inversely correlated with increasing mental component score of SF-36 (P=0.001), which was directly correlated with an increase in sleep efficiency sub-score (P=0.03) and the physical component score of SF-36 (P=0.0001). CONCLUSIONS Bilateral anodal tDCS stimulation showed potential therapeutic effects in patients with PD in terms of sleep quality and depression level improvement, which together improved mental and physical quality of life in patients with PD.</p>","PeriodicalId":18491,"journal":{"name":"Medical Science Monitor Basic Research","volume":"24 ","pages":"198-205"},"PeriodicalIF":2.8,"publicationDate":"2018-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/98/96/medscimonitbasicres-24-198.PMC6259567.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36742285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 19
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