International journal of physiology, pathophysiology and pharmacology最新文献

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Change of blood viscosity after COVID-19 vaccination: estimation for persons with underlying metabolic syndrome. 接种 COVID-19 疫苗后血液粘度的变化:对潜在代谢综合征患者的估计。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-10-15 eCollection Date: 2021-01-01
Beuy Joob, Viroj Wiwanitkit
{"title":"Change of blood viscosity after COVID-19 vaccination: estimation for persons with underlying metabolic syndrome.","authors":"Beuy Joob, Viroj Wiwanitkit","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The COVID-19 vaccine is a new vaccine aiming at control of COVID-19 pandemic. This new vaccine is useful for pandemic management, however, an important consideration is on its safety. Thrombosis is a problem might occur after COVID-19 vaccination and the increased blood viscosity is a pathomechanism. Here, the authors estimate on blood viscosity change after COVID-19 vaccination for vaccine recipient with underlying metabolic syndrome. Based on mathematical modelling and simulating technique, the authors estimate the change of blood viscosity after COVID-19 vaccination for persons with underlying metabolic syndrome. According to the estimation, blood viscosity in a healthy person is estimated 2.7 times higher than the normal value while blood viscosity in person with the underlying metabolic syndrome is estimated 2.99 times higher than the normal value. Based on this preliminary report, a more increased blood viscosity level is detected in vaccine recipients with the underlying metabolic syndrome. Monitoring of the blood viscosity problem among a vaccine recipient who has metabolic syndrome is recommended.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 5","pages":"148-151"},"PeriodicalIF":0.0,"publicationDate":"2021-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8611240/pdf/ijppp0013-0148.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39807877","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
Enhanced recovery open radical prostatectomy: costs and length of hospital stay. 开放性根治性前列腺切除术:费用和住院时间。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-10-15 eCollection Date: 2021-01-01
Thiago C Travassos, João Carlos N Pereira, Edison Ds Monteiro, Bárbara Brunca, Carolina M Figueiredo, Giovanna Sc Mouawad, Leonardo O Reis
{"title":"Enhanced recovery open radical prostatectomy: costs and length of hospital stay.","authors":"Thiago C Travassos,&nbsp;João Carlos N Pereira,&nbsp;Edison Ds Monteiro,&nbsp;Bárbara Brunca,&nbsp;Carolina M Figueiredo,&nbsp;Giovanna Sc Mouawad,&nbsp;Leonardo O Reis","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate factors related to the length of hospital stay and costs in patients undergoing local multimodal anesthetic solution compared to neuraxial block, both in association with general anesthesia.</p><p><strong>Methods: </strong>This is a retrospective cohort study of 77 consecutive patients submitted to open radical prostatectomies: 42 under general anesthesia plus neuraxial block, and 35 under enhanced recovery multimodal general anesthesia associated with preemptive target anesthetic solution (3 phases-P.T.A.S). Mann-Whitney, Chi-square, and Spearman correlation were applied with a 5% significance level.</p><p><strong>Results: </strong>There were no statistically significant differences between the two groups. The cost was positively and significantly related to the pathological report (PR), anesthetic time, use of crystalloid, and total drain volume. Length of hospital stay was positively and significantly related to the use of crystalloids and total drain volume, with a strong correlation with the latter.</p><p><strong>Conclusion: </strong>There was no statistically significant difference between the studied groups; however, there was a tendency to reduce the length of stay in the multimodal anesthetic solution group that may be better evidenced in studies with greater sampling power.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 5","pages":"132-139"},"PeriodicalIF":0.0,"publicationDate":"2021-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8611239/pdf/ijppp0013-0132.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39807875","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
Comparison of the triglyceride-waist circumference and the C-reactive protein-waist circumference indices in nascent metabolic syndrome. 新生代谢综合征患者甘油三酯腰围与c反应蛋白腰围指标的比较。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-10-15 eCollection Date: 2021-01-01
Ishwarlal Jialal, Beverley Adams-Huet
{"title":"Comparison of the triglyceride-waist circumference and the C-reactive protein-waist circumference indices in nascent metabolic syndrome.","authors":"Ishwarlal Jialal,&nbsp;Beverley Adams-Huet","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The Hypertriglyceridemia waist (HTGW) appears to be a valid measure of visceral adiposity, metabolic syndrome (MetS), type 2 diabetes mellitus (T2DM) and atherosclerotic cardiovascular disease (ASCVD). Since the cut points differ for different race groups recent studies have instead used the simplified product of triglycerides and waist circumference (TG.WC). In our patients with nascent MetS (without the confounding of T2DM, ASCVD, smoking and macro-inflammation) we found that only 41% had an increased HTGW. Since MetS is a pro-inflammatory disorder we compared the product of CRP to WC (CRP.WC) to TG.WC in our patients with nascent MetS as biomarkers. Patients with MetS (n=58) and matched controls (n=44) were recruited. Fasting blood samples were obtained for routine laboratories including the lipid profile, insulin, and adipokines. Both the TG.WC and CRP.WC indices were significantly increased in MetS and both increased with increasing severity of MetS. Whilst both correlated with cardio-metabolic features and insulin resistance, only the CRP.WC correlated significantly with adiponectin, an adipokine largely deriving from visceral adipose tissue. The TG.WC correlated with LDL-cholesterol which was not increased in this group. Receiver Operating Characteristic (ROC) curve analysis showed that both ratios showed good discrimination for MetS with no significant differences between ratios. Thus both the TG.WC and CRP.WC indices are significantly increased in patients with nascent MetS and appear to be valid biomarkers of MetS.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 5","pages":"126-131"},"PeriodicalIF":0.0,"publicationDate":"2021-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8611242/pdf/ijppp0013-0126.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39807874","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
Mechanism and adverse effects of COVID-19 drugs: a basic review. COVID-19药物的机制和不良反应:基本综述。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-08-15 eCollection Date: 2021-01-01
Nadia Mohammad Zadeh, Nazli Sadat Mashinchi Asl, Khatereh Forouharnejad, Keyvan Ghadimi, Sara Parsa, Sima Mohammadi, Ashkan Omidi
{"title":"Mechanism and adverse effects of COVID-19 drugs: a basic review.","authors":"Nadia Mohammad Zadeh,&nbsp;Nazli Sadat Mashinchi Asl,&nbsp;Khatereh Forouharnejad,&nbsp;Keyvan Ghadimi,&nbsp;Sara Parsa,&nbsp;Sima Mohammadi,&nbsp;Ashkan Omidi","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Coronavirus disease 2019 (COVID-19) is chronic, inflammatory. Although the exact mechanisms of COVID-19 have not been yet discovered some drugs are found helpful for its treatment. These drugs which are divided into some lines therapies, have demonstrated to be helpful for COVID-19 patients based on immune basic and its antiviral properties of the disease. Previous studies have been indicated that deterioration of COVID-19 condition is associated with a weaker immune system. Most of these therapies impact on the immune system and immune cells. Beside many beneficial effects of these drugs, some adverse effects (AE) have been reported in many experiments and clinical trials among patients suffering from COVID-19. In this review, we conclude some AEs of vitamin-D, zinc, remdesivir, hydroxychloroquine or chloroquine, azithromycin, dexamethasone, amantadine, aspirin reported in different papers and we continue the rest of the drugs in second part of our review article.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 4","pages":"102-109"},"PeriodicalIF":0.0,"publicationDate":"2021-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8446775/pdf/ijppp0013-0102.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39432912","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
Mental health indicators in the later phase of lockdown due to COVID-19 pandemic in healthy youth combined elderly people: a web-based cross-sectional survey. 健康青年和老年人在 COVID-19 大流行导致的封锁后期的心理健康指标:一项基于网络的横断面调查。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-08-15 eCollection Date: 2021-01-01
Vibha Gangwar, Amita Singh, Manish Verma, Nitin A John, Ritesh S Gangwar, Jyoti John, Rajani B Jasrotia
{"title":"Mental health indicators in the later phase of lockdown due to COVID-19 pandemic in healthy youth combined elderly people: a web-based cross-sectional survey.","authors":"Vibha Gangwar, Amita Singh, Manish Verma, Nitin A John, Ritesh S Gangwar, Jyoti John, Rajani B Jasrotia","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lockdown was implemented throughout the world in March 2020 to control the spread of covid-19 infection. It affected the mental health of people in various ways. This web-based cross-sectional survey was conducted in the general population of India with an aim to evaluate the mental health of the healthy individuals in the later stage of the lockdown period. Data on socio-demographic factors, anxiety, depression (HADS scale), perceived stress (PSS scale), insomnia (insomnia severity index), subjective psychological feeling of well-being (WHO-5 well-being Index), and attitude towards covid-19 (7-point Likert scale) was collected. Univariate regression analysis and Karl Pearson's correlation were used to analyze the correlation of mental health abnormalities with socio-demographic factors. 119 subjects of mean age of 36.03 ± 18.04 years took part in the study. Their average number of days of stay at home during the lockdown and the average number of days of the lifestyle changes was 49.07 ± 31.92 and 61.39 ± 20.03 days, respectively. Depression, anxiety, stress, and clinical insomnia due to covid-19 were reported in 13.45%, 10.92%, 14.29%, and 11.76% subjects, respectively. There was a significant correlation of depression, anxiety, stress, and WHO-5 well-being score with age, socio-economic status, and the average number of days of the change in lifestyle due to the COVID-19 pandemic (P < 0.05). Therefore, the study concluded that the abnormalities of mental health were less prevalent in the older age group and lower socioeconomic status in the later phase of lockdown.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 4","pages":"117-125"},"PeriodicalIF":0.0,"publicationDate":"2021-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8446773/pdf/ijppp0013-0117.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39430843","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
Comparison of therapeutic effects of statins and aloe vera mouthwash on chemotherapy induced oral mucositis. 比较他汀类药物和芦荟漱口水对化疗引起的口腔黏膜炎的治疗效果。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-08-15 eCollection Date: 2021-01-01
Setare Karbasizade, Fatemeh Ghorbani, Nadia Ghasemi Darestani, Mohammad Masih Mansouri-Tehrani, Amir Hooman Kazemi
{"title":"Comparison of therapeutic effects of statins and aloe vera mouthwash on chemotherapy induced oral mucositis.","authors":"Setare Karbasizade, Fatemeh Ghorbani, Nadia Ghasemi Darestani, Mohammad Masih Mansouri-Tehrani, Amir Hooman Kazemi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Chemotherapy induced oral mucositis is a common problem among patients with cancer. Different therapeutic agents have been evaluated to prevent or treat the disease. Here we aimed to compare therapeutic effects of atorvastatin and aloe vera mouthwash on chemotherapy induced oral mucositis.</p><p><strong>Methods: </strong>120 patients with large intestine and gastric cancer who were treated with 5-fluorouracil (FOLFOX4) for the first time were entered and randomized into 3 groups. Group 1 received tablets of atorvastatin 10 mg daily until 2 weeks after chemotherapy sessions plus placebo mouthwash. Group 2 received aloe vera mouthwash plus placebo tablets and group 3 received placebo mouthwash and placebo tablets until 2 weeks after chemotherapy sessions. Severity of mucositis was assessed using world health organization (WHO) indexes. Based on this method, mucositis is divided into 4 grades. This study was approved by Iranian Registry of Clinical Trials (IRCT) with the code of: IRCT20201203049585N1 (https://fa.irct.ir/trial/54037).</p><p><strong>Results: </strong>Analysis of the incidence of mucositis among patients showed that in placebo group, 50% of patients experienced grade 2 to 4 mucositis. In group 1, 9 patients (22.5%) had grade 2 mucositis and 6 patients (15%) had grade 3 mucositis and 4 patients (10%) had grade 4 mucositis. In group 2, only 1 patient (2.5%) was diagnosed with grade 2 mucositis. These data showed no significant differences between group 1 and group 3 (P=0.674), but the therapeutic results of group 2 were significantly better than those of group 3 (P=0.042) and group 1 (P=0.036).</p><p><strong>Conclusion: </strong>We showed that treatments with aloe vera mouthwash could be an effective choice in prevention of mucositis for patients undergoing chemotherapy. There are also much to discover about effects of aloe vera mouthwash on this disease.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 4","pages":"110-116"},"PeriodicalIF":0.0,"publicationDate":"2021-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8446774/pdf/ijppp0013-0110.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39432913","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
Application of weighted gene co-expression network analysis to identify the hub genes in H1N1. 加权基因共表达网络分析在甲型H1N1流感中心基因鉴定中的应用。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-06-15 eCollection Date: 2021-01-01
Bo Sun, Xiang Guo, Xue Wen, Yun-Bo Xie, Wei-Hua Liu, Gui-Fen Pang, Lin-Ying Yang, Qing Zhang
{"title":"Application of weighted gene co-expression network analysis to identify the hub genes in H1N1.","authors":"Bo Sun,&nbsp;Xiang Guo,&nbsp;Xue Wen,&nbsp;Yun-Bo Xie,&nbsp;Wei-Hua Liu,&nbsp;Gui-Fen Pang,&nbsp;Lin-Ying Yang,&nbsp;Qing Zhang","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>Identifying the disease-associated interactions between different genes helps us to find novel therapeutic targets and predictive biomarkers.</p><p><strong>Methods: </strong>Gene expression data GSE82050 from H1N1 and control human samples were acquired from the NCBI GEO database. Highly co-expressed genes were grouped into modules. Through Person's correlation coefficient calculation between the module and clinical phenotype, notable modules were identified. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analyses were conducted, and the hub genes within the module of interest were identified. Also, gene expression data GSE27131 were acquired from the GEO database to verify differential key gene expression analysis. The CIBERSORT was used to evaluate the immune cells infiltration and the GSVA was performed to identify the differentially regulated pathways in H1N1. The receiver operating characteristic (ROC) curves were used to assess the diagnostic values of the hub genes.</p><p><strong>Result: </strong>The black module was shown to have the highest correlation with the clinical phenotype, mainly functioning in the signaling pathways such as the mitochondrial inner membrane, DNA conformation change, DNA repair, and cell cycle phase transition. Through analysis of the black module, we found 5 genes that were highly correlated with the H1N1 phenotype. The H1N1 project from GSE27131 confirmed an increased expression of these genes.</p><p><strong>Conclusion: </strong>By using the WGCNA we analyzed and predicted the key genes in H1N1. BRCA1, CDC20, MAD2L1, MCM2, and UBE2C were found to be the most relevant genes, which may be therapeutic targets and predictive biomarkers for H1N1 therapy.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 3","pages":"69-85"},"PeriodicalIF":0.0,"publicationDate":"2021-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8310883/pdf/ijppp0013-0069.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39267147","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
The change of intracellular zinc distribution after strong acid challenge. 强酸挑战后细胞内锌分布的变化
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-06-15 eCollection Date: 2021-01-01
Yuli Hu, Yang V Li
{"title":"The change of intracellular zinc distribution after strong acid challenge.","authors":"Yuli Hu, Yang V Li","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Zinc (Zn<sup>2+</sup>) is stored in the nucleus, endoplasmic reticulum (ER), Golgi apparatus, mitochondria, lysosomes, and zinc-binding proteins. The acidity of the microenvironment affects the binding between zinc and proteins in which zinc become free or loosely bound. In this study, when cells were treated with an acidic medium, we started seeing free zinc 'hot spots' or zincosomes where we found bright zinc fluorescence. The rising free zinc quickly across whole cells with both intensity and distribution were pH-dependent. Interestingly, the nucleus was more sensitive to acidic treatment as the increase of nuclear zinc was faster and higher than the increase of cytosolic zinc. In addition, we re-cultured strong acid-challenged cells in a normal medium. Comparing to the control, these cells exhibited multiple zinc 'hot spots' beside the nucleus, suggesting that free zinc became more extensively distributed. To investigate further the function of zinc in cell shaping and morphological changes, we categorized strong acid-challenged cells into different shapes and found that the proportion of each cell shape had changed after the acid challenge. These acid-induced changes of the cell shape percentage were partially reversed by the reduction of zinc, suggesting that zinc participated in directing the cell shapes and morphologies during cell growth. Our findings reveal that acidic pH affects the dynamics of cellular zinc by making zinc more accessible to cellular compartments and zinc-binding proteins, which provided new insights into understanding the cellular behavior and the function of zinc in it.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 3","pages":"94-101"},"PeriodicalIF":0.0,"publicationDate":"2021-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8310881/pdf/ijppp0013-0094.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39267149","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
Impact of COVID-19 pandemic on chronic diseases care follow-up and current perspectives in low resource settings: a narrative review. COVID-19 大流行对低资源环境下慢性病后续护理的影响和当前视角:叙述性综述。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-06-15 eCollection Date: 2021-01-01
Ginenus Fekadu, Firomsa Bekele, Tadesse Tolossa, Getahun Fetensa, Ebisa Turi, Motuma Getachew, Eba Abdisa, Lemessa Assefa, Melkamu Afeta, Waktole Demisew, Dinka Dugassa, Dereje Chala Diriba, Busha Gamachu Labata
{"title":"Impact of COVID-19 pandemic on chronic diseases care follow-up and current perspectives in low resource settings: a narrative review.","authors":"Ginenus Fekadu, Firomsa Bekele, Tadesse Tolossa, Getahun Fetensa, Ebisa Turi, Motuma Getachew, Eba Abdisa, Lemessa Assefa, Melkamu Afeta, Waktole Demisew, Dinka Dugassa, Dereje Chala Diriba, Busha Gamachu Labata","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Coronavirus is a respiratory disease that spreads globally. The severity and mortality risk of the disease is significant in the elderly, peoples having co-morbidities, and immunosuppressive patients. The outbreak of the pandemic created significant barriers to diagnosis, treatment and follow-up of chronic diseases. Delivering regular and routine comprehensive care for chronic patients was disrupted due to closures of healthcare facilities, lack of public transportation or reductions in services. The purpose of this narrative review was to update how patients with chronic care were affected during the pandemic, healthcare utilization services and available opportunities for better chronic disease management during the pandemic in resources limited settings. Moreover, this review may call to the attention of concerned bodies to make decisions and take measures in the spirit of improving the burden of chronic diseases by forwarding necessary recommendations for possible change and to scale up current intervention programs.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 3","pages":"86-93"},"PeriodicalIF":0.0,"publicationDate":"2021-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8310882/pdf/ijppp0013-0086.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39267148","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
Zinc cytotoxicity induces mitochondrial morphology changes in hela cell line. 锌细胞毒性诱导hela细胞系线粒体形态改变。
International journal of physiology, pathophysiology and pharmacology Pub Date : 2021-04-15 eCollection Date: 2021-01-01
Katherine A Knies, Yang V Li
{"title":"Zinc cytotoxicity induces mitochondrial morphology changes in hela cell line.","authors":"Katherine A Knies,&nbsp;Yang V Li","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Zinc (Zn<sup>2+</sup>) is important in cellular processes. In the cell, free zinc is tightly regulated and found in minuscule amounts. However, in an unhealthy cellular environment, such as hypoxia, zinc increases in the cell and zinc overload may occur. Studies have shown that zinc overload causes cellular and mitochondrial stress. Mitochondrial stress affects mitochondrial morphology. In normal cells, mitochondrial morphology resembles a long, tubular shape. In unhealthy cells, mitochondrial morphology resembles fragmented, circular shape. To address whether zinc overload contributes directly to the abnormal changes of mitochondrial morphology, we imaged and analyzed mitochondria that were treated with the application of exogenous zinc. In the first part of the study, exogenous zinc was applied to HeLa cells at 1 µM, 10 µM, 50 µM, 100 µM, or 200 µM zinc chloride along with 10 µM pyrithione. Mitochondrial morphology was analyzed with Mito-Morphology micro in ImageJ. Mitochondrial morphology changed from a healthy tubular shape to an unhealthy circular shape and fragmentation. Mitochondrial morphology changes were observed in a dose-dependent fashion. The second part of the study involved applying the metal ion chelator TPEN after applying 50 µM zinc chloride along with 10 µM pyrithione. TPEN reduced zinc-induced abnormal mitochondrial morphology after zinc treatment. This present study supports that zinc overload may cause morphology changes induced by mitochondrial stress that may lead to cell death.</p>","PeriodicalId":14352,"journal":{"name":"International journal of physiology, pathophysiology and pharmacology","volume":"13 2","pages":"43-51"},"PeriodicalIF":0.0,"publicationDate":"2021-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8166810/pdf/ijppp0013-0043.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38987308","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
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