scholarly journals Role of MicroRNA-141 in the Aging Musculoskeletal System: A Current Overview

2019 ◽  
Vol 178 ◽  
pp. 9-15 ◽  
Author(s):  
Babatunde Fariyike ◽  
Quante Singleton ◽  
Monte Hunter ◽  
William D. Hill ◽  
Carlos M. Isales ◽  
...  
2019 ◽  
Vol 84 (6) ◽  
pp. 233-239
Author(s):  
Xu Hui ◽  
Hisham Al-Ward ◽  
Fahmi Shaher ◽  
Chun-Yang Liu ◽  
Ning Liu

<b><i>Background:</i></b> MicroRNAs (miRNAs) represent a group of non-coding RNAs measuring 19–23 nucleotides in length and are recognized as powerful molecules that regulate gene expression in eukaryotic cells. miRNAs stimulate the post-transcriptional regulation of gene expression via direct or indirect mechanisms. <b><i>Summary:</i></b> miR-210 is highly upregulated in cells under hypoxia, thereby revealing its significance to cell endurance. Induction of this mRNA expression is an important feature of the cellular low-oxygen response and the most consistent and vigorous target of HIF. <b><i>Key Message:</i></b> miR-210 is involved in many cellular functions under the effect of HIF-1α, including the cell cycle, DNA repair, immunity and inflammation, angiogenesis, metabolism, and macrophage regulation. It also plays an important regulatory role in T-cell differentiation and stimulation.


Author(s):  
Laurent Pernot

This chapter discusses the role of rhetorical culture in the Second Sophistic. In the Greco-Roman world of the imperial period, rhetoric was an educational system, a social practice, and a mental tool. Public speaking was omnipresent. The figure of the sophist combined literary activity and political influence: rhetoric was their secret link. Encomium—the principal rhetorical innovation of the Second Sophistic—was a refined, coded instrument, which not only served to express approval, but also aimed at communicating veiled messages. The phenomenon of the Second Sophistic did not disappear in the third century ce and some sophistic figures continued to flourish in the successive periods, a fact which motivates a current scholarly debate about “Third Sophistic.”


Author(s):  
Suvarna Dhawale

Introduction: Yoga focuses harmony between mind and body. To achieve this, Yoga uses movements, breath, posture, relaxation and meditation order to establish a healthy, lively and    balanced approach to life. Today’s sedentary lifestyle there is lots of problems related to musculoskeletal system. Aasana is a part of Ashtangyoga can give solution to this  problems by keeping the body strong and balanced. Yoga Aasana can help redress problems associated with poor body posture and structural decay. Aasana practices have positive effect on the          musculoskeletal system.  Aim:To study the effect of Aasana in Musculosketal system – a literary study. Objective: To create awareness among society about Yoga Aasana. Discussion and Conclusion: Role of Yoga Aasana in daily life is keeping one’s body in perfect shape and mind in perfect condition. It also improves practitioner’s steadiness, stamina, flexibility, endurance, neuromuscular co-ordination.


2020 ◽  
pp. 82-86
Author(s):  
R. F.o. Veliev

A current theoretical and practical legal basis for creation of regulatory acts in the Russian Federation is discussed. A current relationship between the issued regulatory acts and some criteria of legal norm classification is shown. Legalization of the President address to the Parliament of the Russian Federation as a substantial element of the legal norm-making in a democratic state is revealed.


2017 ◽  
Vol 29 (2) ◽  
pp. 1-9 ◽  
Author(s):  
Sudip Bhattacharjee ◽  
Mario J. Maletta ◽  
Kimberly K. Moreno

ABSTRACT This study replicates Bhattacharjee, Maletta, and Moreno (2007), who find that audit preparers are susceptible to contrast effects in a multi-client environment. We demonstrate that auditors in the role of reviewers are also susceptible to contrast effects from a prior client. Audit reviewers' assessments of internal audit quality of a current client were significantly affected by the quality of the internal audit group of a client they previously reviewed. Specifically, when auditors first reviewed a client with a weak internal audit group they assessed the subsequent moderate internal audit group as being of higher quality than when they first reviewed a prior client with a strong internal audit group or did not review a prior client. Reviewers' documentation of evidence was also influenced by comparative information from the prior client. These results corroborate the key findings of Bhattacharjee et al. (2007) and confirm audit reviewers' susceptibility to contrast effects.


2021 ◽  
pp. 1-11
Author(s):  
Miladin Kovačević ◽  
Katarina Stančić

Modern society is witnessing a data revolution which necessarily entails changes to the overall behavior of citizens, governments and companies. This is a big challenge and an opportunity for National Statistics Offices (NSOs). Especially after the outbreak of COVID-19, when the public debate about the number of mortalities and tested and infected persons escalated, trusted data is required more than ever. Which data can modern society trust? Are modern societies being subjected to opinion rather than fact? This paper introduces a new statistical tool to facilitate policy-making based on trusted statistics. Using economic indicators to illustrate implementation, the new statistical tool is shown to be a flexible instrument for analysis, monitoring and evaluation of the economic situation in the Republic of Serbia. By taking a role in public policy management, the tool can be used to transform the NSO’s role in the statistical system into an active participant in public debate in contrast to the previous traditional, usually passive role of collecting, processing and publishing data. The tool supports the integration of statistics into public policies and connects the knowledge and expertise of official statisticians on one side with political decision makers on the other.


2003 ◽  
Vol 14 (04) ◽  
pp. 202-212 ◽  
Author(s):  
Michael J. Cevette ◽  
Jürgen Vormann ◽  
Kay Franz

The last several decades have revealed clinical and experimental data regarding the importance of magnesium (Mg) in hearing. Increased susceptibility to noise damage, ototoxicity, and auditory hyperexcitibility are linked to states of Mg deficiency. Evidence for these processes has come slowly and direct effects have remained elusive because plasma Mg levels do not always correlate with its deficiency. Despite the major progress in the understanding of cochlear mechanical and auditory nerve function, the neurochemical and pharmacologic role of Mg is not clear. The putative mechanism suggests that Mg deficiency may contribute to a metabolic cellular cascade of events. Mg deficiency leads to an increased permeability of the calcium channel in the hair cells with a consequent over influx of calcium, an increased release of glutamate via exocytosis, and over stimulation of NMDA receptors on the auditory nerve. This paper provides a current overview of relevant Mg metabolism and deficiency and its influence on hearing.


Author(s):  
Azahara María García-Serna ◽  
Elena Martín-Orozco ◽  
Trinidad Hernández-Caselles ◽  
Eva Morales

It is suggested that programming of the immune system starts before birth and is shaped by environmental influences acting during critical windows of susceptibility for human development. Prenatal and perinatal exposure to physiological, biological, physical, or chemical factors can trigger permanent, irreversible changes to the developing immune system, which may be reflected in cord blood of neonates. The aim of this narrative review is to summarize the evidence on the role of the prenatal and perinatal environment, including season of birth, mode of delivery, exposure to common allergens, a farming environment, pet ownership, and exposure to tobacco smoking and pollutants, in shaping the immune cell populations and cytokines at birth in humans. We also discuss how reported disruptions in the immune system at birth might contribute to the development of asthma and related allergic manifestations later in life.


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