Amir Abbas Momtazi, Fahimeh Shahabipour, Sepideh Khatibi, Thomas P Johnston, Matteo Pirro, Amirhossein Sahebkar
{"title":"Curcumin as a MicroRNA Regulator in Cancer: A Review.","authors":"Amir Abbas Momtazi, Fahimeh Shahabipour, Sepideh Khatibi, Thomas P Johnston, Matteo Pirro, Amirhossein Sahebkar","doi":"10.1007/112_2016_3","DOIUrl":"https://doi.org/10.1007/112_2016_3","url":null,"abstract":"<p><p>Curcumin is a natural dietary polyphenol for which anti-tumor effects have been documented. Anti-inflammatory and antioxidant properties of curcumin, along with its immunomodulatory, proapoptotic, and antiangiogenic properties, are often referred to as the main mechanisms underlying the anti-tumor effects. At the molecular level, inhibition of NF-kB, Akt/PI3K, and MAPK pathways and enhancement of p53 are among the most important anticancer alterations induced by curcumin. Recent evidence has suggested that epigenetic alterations are also involved in the anti-tumor properties of curcumin. Among these curcumin-induced epigenetic alterations is modulation of the expression of several oncogenic and tumor suppressor microRNAs (miRNAs). Suppression of oncomiRs such as miR-21, miR-17-5p, miR-20a, and miR-27a and over-expression of miR-34 a/c and epithelial-mesenchymal transition-suppressor miRNAs are among the most important effects of curcumin on miRNA homeostasis. The present review will summarize the findings of in vitro and experimental studies on the impact of curcumin and its analogues on the expression of miRNAs involved in different stages of tumor initiation, growth, metastasis, and chemo-resistance.</p>","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"171 ","pages":"1-38"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2016_3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34703147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Martín-Estal, R. G. de la Garza, I. Castilla-Cortázar
{"title":"Erratum to: Intrauterine Growth Retardation (IUGR) as a Novel Condition of Insulin-Like Growth Factor-1 (IGF-1) Deficiency.","authors":"I. Martín-Estal, R. G. de la Garza, I. Castilla-Cortázar","doi":"10.1007/112_2016_1","DOIUrl":"https://doi.org/10.1007/112_2016_1","url":null,"abstract":"","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"170 1","pages":"129"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2016_1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"51373019","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Functional Impact of Ryanodine Receptor Oxidation on Intracellular Calcium Regulation in the Heart.","authors":"Aleksey V Zima, Stefan R Mazurek","doi":"10.1007/112_2016_2","DOIUrl":"https://doi.org/10.1007/112_2016_2","url":null,"abstract":"<p><p>Type 2 ryanodine receptor (RyR2) serves as the major intracellular Ca<sup>2+</sup> release channel that drives heart contraction. RyR2 is activated by cytosolic Ca<sup>2+</sup> via the process of Ca<sup>2+</sup>-induced Ca<sup>2+</sup> release (CICR). To ensure stability of Ca<sup>2+</sup> dynamics, the self-reinforcing CICR must be tightly controlled. Defects in this control cause sarcoplasmic reticulum (SR) Ca<sup>2+</sup> mishandling, which manifests in a variety of cardiac pathologies that include myocardial infarction and heart failure. These pathologies are also associated with oxidative stress. Given that RyR2 contains a large number of cysteine residues, it is no surprise that RyR2 plays a key role in the cellular response to oxidative stress. RyR's many cysteine residues pose an experimental limitation in defining a specific target or mechanism of action for oxidative stress. As a result, the current understanding of redox-mediated RyR2 dysfunction remains incomplete. Several oxidative modifications, including S-glutathionylation and S-nitrosylation, have been suggested playing an important role in the regulation of RyR2 activity. Moreover, oxidative stress can increase RyR2 activity by forming disulfide bonds between two neighboring subunits (intersubunit cross-linking). Since intersubunit interactions within the RyR2 homotetramer complex dictate the channel gating, such posttranslational modification of RyR2 would have a significant impact on RyR2 function and Ca<sup>2+</sup> regulation. This review summarizes recent findings on oxidative modifications of RyR2 and discusses contributions of these RyR2 modifications to SR Ca<sup>2+</sup> mishandling during cardiac pathologies.</p>","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"171 ","pages":"39-62"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2016_2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34604049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sara Hassanpour Tamrin, Fatemeh Sadat Majedi, Mahdi Tondar, Amir Sanati-Nezhad, Mohammad Mahdi Hasani-Sadrabadi
{"title":"Electromagnetic Fields and Stem Cell Fate: When Physics Meets Biology.","authors":"Sara Hassanpour Tamrin, Fatemeh Sadat Majedi, Mahdi Tondar, Amir Sanati-Nezhad, Mohammad Mahdi Hasani-Sadrabadi","doi":"10.1007/112_2016_4","DOIUrl":"https://doi.org/10.1007/112_2016_4","url":null,"abstract":"<p><p>Controlling stem cell (SC) fate is an extremely important topic in the realm of SC research. A variety of different external cues mainly mechanical, chemical, or electrical stimulations individually or in combination have been incorporated to control SC fate. Here, we will deconstruct the probable relationship between the functioning of electromagnetic (EMF) and SC fate of a variety of different SCs. The electromagnetic (EM) nature of the cells is discussed with the emphasis on the effects of EMF on the determinant factors that directly and/or indirectly influence cell fate. Based on the EM effects on a variety of cellular processes, it is believed that EMFs can be engineered to provide a controlled signal with the highest impact on the SC fate decision. Considering the novelty and broad applications of applying EMFs to change SC fate, it is necessary to shed light on many unclear mechanisms underlying this phenomenon.</p>","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"171 ","pages":"63-97"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2016_4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34750556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Martín-Estal, R. G. D. L. Garza, I. Castilla-Cortázar
{"title":"Intrauterine Growth Retardation (IUGR) as a Novel Condition of Insulin-Like Growth Factor-1 (IGF-1) Deficiency.","authors":"I. Martín-Estal, R. G. D. L. Garza, I. Castilla-Cortázar","doi":"10.1007/112_2015_5001","DOIUrl":"https://doi.org/10.1007/112_2015_5001","url":null,"abstract":"","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"170 1","pages":"1-35"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2015_5001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"51372735","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jessica Carrière, Nicolas Barnich, Hang Thi Thu Nguyen
{"title":"Exosomes: From Functions in Host-Pathogen Interactions and Immunity to Diagnostic and Therapeutic Opportunities.","authors":"Jessica Carrière, Nicolas Barnich, Hang Thi Thu Nguyen","doi":"10.1007/112_2016_7","DOIUrl":"https://doi.org/10.1007/112_2016_7","url":null,"abstract":"<p><p>Since their first description in the 1980s, exosomes, small endosomal-derived extracellular vesicles, have been involved in innate and adaptive immunity through modulating immune responses and mediating antigen presentation. Increasing evidence has reported the role of exosomes in host-pathogen interactions and particularly in the activation of antimicrobial immune responses. The growing interest concerning exosomes in infectious diseases, their accessibility in various body fluids, and their capacity to convey a rich content (e.g., proteins, lipids, and nucleic acids) to distant recipient cells led the scientific community to consider the use of exosomes as potential new diagnostic and therapeutic tools. In this review, we summarize current understandings of exosome biogenesis and their composition and highlight the function of exosomes as immunomodulators in pathological states such as in infectious disorders. The potential of using exosomes as diagnostic and therapeutic tools is also discussed.</p>","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"172 ","pages":"39-75"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2016_7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34713132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Refaat Omar, Jiaqi Yang, Haoyuan Liu, Neal M Davies, Yuewen Gong
{"title":"Hepatic Stellate Cells in Liver Fibrosis and siRNA-Based Therapy.","authors":"Refaat Omar, Jiaqi Yang, Haoyuan Liu, Neal M Davies, Yuewen Gong","doi":"10.1007/112_2016_6","DOIUrl":"https://doi.org/10.1007/112_2016_6","url":null,"abstract":"<p><p>Hepatic fibrosis is a reversible wound-healing response to either acute or chronic liver injury caused by hepatitis B or C, alcohol, and toxic agents. Hepatic fibrosis is characterized by excessive accumulation and reduced degradation of extracellular matrix (ECM). Excessive accumulation of ECM alters the hepatic architecture leading to liver fibrosis and cirrhosis. Cirrhosis results in failure of common functions of the liver. Hepatic stellate cells (HSC) play a major role in the development of liver fibrosis as HSC are the main source of the excessive production of ECM in an injured liver. RNA interference (RNAi) is a recently discovered therapeutic tool that may provide a solution to manage multiple diseases including liver fibrosis through silencing of specific gene expression in diseased cells. However, gene silencing using small interfering RNA (siRNA) is encountering many challenges in the body after systemic administration. Efficient and stable siRNA delivery to the target cells is a key issue for the development of siRNA therapeutic. For that reason, various viral and non-viral carriers for liver-targeted siRNA delivery have been developed. This review will cover the current strategies for the treatment of liver fibrosis as well as discussing non-viral approaches such as cationic polymers and lipid-based nanoparticles for targeted delivery of siRNA to the liver.</p>","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"172 ","pages":"1-37"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2016_6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34376683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Christine E Genge, Eric Lin, Ling Lee, XiaoYe Sheng, Kaveh Rayani, Marvin Gunawan, Charles M Stevens, Alison Yueh Li, Sanam Shafaat Talab, Thomas W Claydon, Leif Hove-Madsen, Glen F Tibbits
{"title":"The Zebrafish Heart as a Model of Mammalian Cardiac Function.","authors":"Christine E Genge, Eric Lin, Ling Lee, XiaoYe Sheng, Kaveh Rayani, Marvin Gunawan, Charles M Stevens, Alison Yueh Li, Sanam Shafaat Talab, Thomas W Claydon, Leif Hove-Madsen, Glen F Tibbits","doi":"10.1007/112_2016_5","DOIUrl":"https://doi.org/10.1007/112_2016_5","url":null,"abstract":"<p><p>Zebrafish (Danio rerio) are widely used as vertebrate model in developmental genetics and functional genomics as well as in cardiac structure-function studies. The zebrafish heart has been increasingly used as a model of human cardiac function, in part, due to the similarities in heart rate and action potential duration and morphology with respect to humans. The teleostian zebrafish is in many ways a compelling model of human cardiac function due to the clarity afforded by its ease of genetic manipulation, the wealth of developmental biological information, and inherent suitability to a variety of experimental techniques. However, in addition to the numerous advantages of the zebrafish system are also caveats related to gene duplication (resulting in paralogs not present in human or other mammals) and fundamental differences in how zebrafish hearts function. In this review, we discuss the use of zebrafish as a cardiac function model through the use of techniques such as echocardiography, optical mapping, electrocardiography, molecular investigations of excitation-contraction coupling, and their physiological implications relative to that of the human heart. While some of these techniques (e.g., echocardiography) are particularly challenging in the zebrafish because of diminutive size of the heart (~1.5 mm in diameter) critical information can be derived from these approaches and are discussed in detail in this article.</p>","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"171 ","pages":"99-136"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2016_5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34379008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hyoung-Kyu Kim, B. Nilius, Nari Kim, K. Ko, B. Rhee, Jin Han
{"title":"Cardiac Response to Oxidative Stress Induced by Mitochondrial Dysfunction.","authors":"Hyoung-Kyu Kim, B. Nilius, Nari Kim, K. Ko, B. Rhee, Jin Han","doi":"10.1007/112_2015_5004","DOIUrl":"https://doi.org/10.1007/112_2015_5004","url":null,"abstract":"","PeriodicalId":21169,"journal":{"name":"Reviews of Physiology Biochemistry and Pharmacology","volume":"115 1","pages":"101-27"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/112_2015_5004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"51372988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}