scholarly journals Salt Stress Signals on Demand: Cellular Events in the Right Context

2020 ◽  
Vol 21 (11) ◽  
pp. 3918
Author(s):  
Ahmed Ismail ◽  
Islam El-Sharkawy ◽  
Sherif Sherif

Plant stress is a real dilemma; it puzzles plant biologists and is a global problem that negatively affects people’s daily lives. Of particular interest is salinity, because it represents one of the major water-related stress types. We aimed to determine the signals that guide the cellular-related events where various adaptation mechanisms cross-talk to cope with salinity-related water stress in plants. In an attempt to unravel these mechanisms and introduce cellular events in the right context, we expansively discussed how salt-related signals are sensed, with particular emphasis on aquaporins, nonselective cation channels (NSCCs), and glycosyl inositol phosphorylceramide (GIPC). We also elaborated on the critical role Ca2+, H+, and ROS in mediating signal transduction pathways associated with the response and tolerance to salt stress. In addition, the fragmentary results from the literature were compiled to develop a harmonized, informational, and contemplative model that is intended to improve our perception of these adaptative mechanisms and set a common platform for plant biologists to identify intriguing research questions in this area.

Author(s):  
Ikhsan Fuady ◽  
Rangga Saptya MP

<p align="center"><strong>Abstrak</strong></p><p><em>Pemanfaatan game dikalangan remaja memiliki peran yang efektif sebagai wadah untuk hiburan. Tetapi pemanfaatan game tidak tepat memiliki efek samping game terhadap kehidupan sehari hari remaja, mulai dari kurang bersosialIsasi hingga perilaku kekerasan dikalangan remaja. Penyuluhan terhadap remaja bertujuan untuk memberikan pemahaman kepada remaja tentang variasi game berdasarkan rating pengguna, maupun cerdas dalam manajemen penggunaan game dalam kehidupan remaja sehari hari. Pengetahuan remaja tentang varian/ragam game berdasarkan rating relatif rendah sebagaian besar pemengetahuannya tersebar pada kategori sangat rendah dan rendah yaitu sebesar 65 persen. Metode edukasi dan sosialisasi ini adalah dengan beberapa tahapan. Tahap pertaman tim pengabdian memberikan edukasi dan diskusi tentang beragam bentuk game, karakteristik, serta karakteristik pengguna game yang tepat. Selanjutnya beberapa permainan dan kuis untuk meingkatkan literasi remaja tentang pemanfaatan game secara bijak. Kegiatan penyuluhan ini mampu meningkatkan pemahaman para remaja dalam mengenali game yang baik digunakan, hal ini dapat dilihat dari peningkatan pengetahuan remaja relatif signifikan sebelum dan sesudah penyuluhan.</em></p><p><strong>Kata kunci<em>:</em></strong><strong><em> </em></strong><strong><em>Edukasi, Game, Penyuluhan </em></strong></p><p align="center"><em> </em></p><p align="center"><strong>Abstract</strong> </p><p><em>The use of games among teenagers has an effective role as a forum for entertainment. But the improper use of games has the side effects of games on the daily lives of adolescents, ranging from lack of socialization to violent behavior in adolescents. Counseling against adolescents aims to provide understanding to adolescents about the variety/variance of games based on user ratings, as well as being smart in managing game use in daily teenage life. Teenagers' knowledge about game variants/based on the rating is relatively low, most of the knowledge is spread in the very low and low categories, which is 65 percent. The method of education and outreach is by several stages. The first stage of the dedicated team provided education and discussion about various forms of games, characteristics, and characteristics of the right game user. Furthermore, some games and quizzes to improve teen literacy about game use wisely. This counseling activity can increase the understanding of teenagers in recognizing games that are well used, this can be seen from the relatively significant increase in adolescent knowledge before and after counseling.</em></p><p><strong>Keywords<em>:</em></strong><em> <strong>Education, Games, Counseling</strong></em></p>


2021 ◽  
Vol 43 (4) ◽  
Author(s):  
Francisco Vanies da Silva Sá ◽  
Hans Raj Gheyi ◽  
Geovani Soares de Lima ◽  
Francisco Wesley Alves Pinheiro ◽  
Emanoela Pereira de Paiva ◽  
...  

Rice ◽  
2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Xiang Zhang ◽  
Yan Long ◽  
Jingjing Huang ◽  
Jixing Xia

Abstract Background Salt stress threatens crop yields all over the world. Many NAC transcription factors have been reported to be involved in different abiotic stress responses, but it remains unclear how loss of these transcription factors alters the transcriptomes of plants. Previous reports have demonstrated that overexpression of OsNAC45 enhances salt and drought tolerance in rice, and that OsNAC45 may regulate the expression of two specific genes, OsPM1 and OsLEA3–1. Results Here, we found that ABA repressed, and NaCl promoted, the expression of OsNAC45 in roots. Immunostaining showed that OsNAC45 was localized in all root cells and was mainly expressed in the stele. Loss of OsNAC45 decreased the sensitivity of rice plants to ABA and over-expressing this gene had the opposite effect, which demonstrated that OsNAC45 played an important role during ABA signal responses. Knockout of OsNAC45 also resulted in more ROS accumulation in roots and increased sensitivity of rice to salt stress. Transcriptome sequencing assay found that thousands of genes were differently expressed in OsNAC45-knockout plants. Most of the down-regulated genes participated in plant stress responses. Quantitative real time RT-PCR suggested that seven genes may be regulated by OsNAC45 including OsCYP89G1, OsDREB1F, OsEREBP2, OsERF104, OsPM1, OsSAMDC2, and OsSIK1. Conclusions These results indicate that OsNAC45 plays vital roles in ABA signal responses and salt tolerance in rice. Further characterization of this gene may help us understand ABA signal pathway and breed rice plants that are more tolerant to salt stress.


2019 ◽  
pp. 135910531986997 ◽  
Author(s):  
Huazhan Yin ◽  
Li Zhang ◽  
Dan Li ◽  
Lu Xiao ◽  
Mei Cheng

This study investigated the neuroanatomical basis of the association between depression/anxiety and sleep quality among 370 college students. The results showed that there was a significant correlation between sleep quality and depression/anxiety. Moreover, mediation results showed that the gray matter volume of the right insula mediated the relationship between depression/anxiety and sleep quality, which suggested that depression/anxiety may affect sleep quality through the right insula volume. These findings confirmed a strong link between sleep quality and depression/anxiety, while highlighting the volumetric variation in the right insula associated with emotional processing, which may play a critical role in improving sleep quality.


2018 ◽  
Vol 24 (1) ◽  
pp. 266-294 ◽  
Author(s):  
Amgad Badewi ◽  
Essam Shehab ◽  
Jing Zeng ◽  
Mostafa Mohamad

Purpose The purpose of this paper is to answer two research questions: what are the ERP resources and organizational complementary resources (OCRs) required to achieve each group of benefits? And on the basis of its resources, when should an organization invest more in ERP resources and/or OCRs so that the potential value of its ERP is realised? Design/methodology/approach Studying 12 organizations in different countries and validating the results with 8 consultants. Findings ERP benefits realization capability framework is developed; it shows that each group of benefits requires ERP resources (classified into features, attached technologies and information technology department competences) and OCRs (classified into practices, attitudes, culture, skills and organizational characteristics) and that leaping ahead to gain innovation benefits before being mature enough in realising a firm’s planning and automation capabilities could be a waste of time and effort. Research limitations/implications It is qualitative study. It needs to be backed by quantitative studies to test the results. Practical implications Although the “P” in ERP stands for planning, many academics and practitioners still believe that ERP applies to automation only. This research spotlights that the ability to invest in ERP can increase the innovation and planning capabilities of the organization only if it is extended and grown at the right time and if it is supported by OCRs. It is not cost effective to push an organization to achieve all the benefits at the same time; rather, it is clear that an organization would not be able to enjoy a higher level of benefits until it achieves a significant number of lower-level benefits. Thus, investing in higher-level benefit assets directly after an ERP implementation, when there are no organizational capabilities available to use these assets, could be inefficient. Moreover, it could be stressful to users when they see plenty of new ERP resources without the ability to use them. Although it could be of slight benefit to introduce, for example, business intelligence to employees in the “stabilizing period” (Badewi et al., 2013), from the financial perspective, it is a waste of money since the benefits would not be realised as expected. Therefore, orchestrating ERP assets with the development of organizational capabilities is important for achieving the greatest effectiveness and efficiency of the resources available to the organization. This research can be used as a benchmark for designing the various blueprints required to achieve different groups of benefits from ERP investments. Originality/value This research addresses two novel questions: RQ1: what are the ERP resources and OCRs required to achieve the different kinds of ERP benefits? RQ2: when, and on what basis, should an organization deploy more resources to leverage the ERP business value?


2021 ◽  
Author(s):  
Yamamah Kashkool ◽  
wael Al-bayati

"The period of approving the Constitution of the Republic of Iraq for the year 2005 was surrounded by a state of political turmoil that usually accompanies any transitional phase that carries many political variables through the transition from a phase of dictatorial rule to a new phase bearing the features of democracy. In its approval, the lack of clarity in the political vision and the weakness of the constitutional legal culture of its authors, as well as the way in which it was approved by a popular referendum, which is voted on by yes or no, and does not allow an opportunity to discuss its articles and articles and diagnose its shortcomings. One of the shortcomings in our constitution is that it does not refer to regulating the resignation of the Prime Minister. This position has a political nature, and an administrative nature, and its occupant has the right to decide not to continue with this position and be satisfied with working in this field for any reason, and this must be in accordance with the context Organized legal, which is known as resignation., and this is what we dealt with in this research. For the purpose of researching this topic, we asked a research question that is... How can we address the legislative shortcomings that surrounded the Constitution of the Republic of Iraq for the year 2005 and related to regulating the resignation of the Prime Minister? From this research question, we derived several secondary research questions... 1- What is the limitation of legislative shortcomings? 2- What are the reasons for the legislative deficiencies in the Iraqi constitution? 3- Does the Prime Minister have the right to resign during his tenure? 4- To whom is the resignation submitted? 5- Who is the party that decides whether or not to accept the resignation? 6- What are the procedures that follow the acceptance of the resignation? By discussing these questions, we will try to reach the possibility of developing a legislative text that deals with a complete organization of the resignation of the Prime Minister, especially since the idea of ​​amending the constitution and to this day is still valid and possible, because many political, social and economic conditions in the country have changed from the time of entry into force of this constitution, which makes the idea of ​​the amendment obligatory and necessary"


2017 ◽  
Vol 142 (3) ◽  
pp. 369-382 ◽  
Author(s):  
Zoya Volynskaya ◽  
Hung Chow ◽  
Andrew Evans ◽  
Alan Wolff ◽  
Cecilia Lagmay-Traya; ◽  
...  

Context.— The critical role of pathology in diagnosis, prognosis, and prediction demands high-quality subspecialty diagnostics that integrates information from multiple laboratories. Objective.— To identify key requirements and to establish a systematic approach to providing high-quality pathology in a health care system that is responsible for services across a large geographic area. Design.— This report focuses on the development of a multisite pathology informatics platform to support high-quality surgical pathology and hematopathology using a sophisticated laboratory information system and whole slide imaging for histology and immunohistochemistry, integrated with ancillary tools, including electron microscopy, flow cytometry, cytogenetics, and molecular diagnostics. Results.— These tools enable patients in numerous geographic locations access to a model of subspecialty pathology that allows reporting of every specimen by the right pathologist at the right time. The use of whole slide imaging for multidisciplinary case conferences enables better communication among members of patient care teams. The system encourages data collection using a discrete data synoptic reporting module, has implemented documentation of quality assurance activities, and allows workload measurement, providing examples of additional benefits that can be gained by this electronic approach to pathology. Conclusion.— This approach builds the foundation for accurate big data collection and high-quality personalized and precision medicine.


2016 ◽  
Vol 53 (2) ◽  
pp. 181-204 ◽  
Author(s):  
Lauri Rapeli

It is widely assumed that a representative democracy requires an enlightened citizenry in order to function properly. The competence of citizens has been studied extensively and the sociodemographic determinants of political sophistication are particularly well known. Much less is known about whether and how citizen competence affects electoral behaviour and outcomes. This article reviews the existing literature on these topics. Despite the widespread consensus that, generally speaking, citizen competence matters for electoral outcomes, the review produced a mixed result: some studies suggest that the political left would benefit from a better-informed electorate, while other studies suggest the opposite. Although the majoritarian electoral context is overrepresented in the evidence, the review shows that at the individual level, political knowledge greatly increases a person’s ability to match personal preferences with the right candidate or party in an election. The article also identifies several gaps in existing knowledge, thereby suggesting future research questions.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Jaime Cidro ◽  
Caroline Doenmez ◽  
Stephanie Sinclair ◽  
Alexandra Nychuk ◽  
Larissa Wodtke ◽  
...  

Abstract Objective In the past few years, increasing numbers of Indigenous doula collectives have been forming across Canada. Indigenous doulas provide continuous, culturally appropriate support to Indigenous women during pregnancy, birth, and the post-partum period. This support is critical to counter systemic medical racism and socioeconomic barriers that Indigenous families disproportionately face. This paper analyzes interviews with members of five Indigenous doula collectives to demonstrate their shared challenges, strategies, and missions. Methods Qualitative interviews were conducted with members of five Indigenous doula collectives across Canada in 2020. Interviews were transcribed and returned to participants for their approval. Approved transcripts were then coded by all members of the research team to ascertain the dominant themes emerging across the interviews. Results Two prominent themes emerged in the interviews. The first theme is “Indigenous doulas responding to community needs.” Participants indicated that responding to community needs involves harm reduction and trauma-informed care, supporting cultural aspects of birthing and family, and helping clients navigate socioeconomic barriers. The second theme is “Indigenous doulas building connections with mothers.” Participants’ comments on providing care to mothers emphasize the importance of advocacy in healthcare systems, boosting their clients’ confidence and skills, and being the “right” doula for their clients. These two inter-related themes stem from Indigenous doulas’ efforts to counter dynamics in healthcare and social services that can be harmful to Indigenous families, while also integrating cultural teachings and practices. Conclusion This paper illustrates that Indigenous doula care responds to a wide range of issues that affect Indigenous women’s experiences of pregnancy, birth, and the post-partum period. Through building strong, trusting, and non-judgemental connections with mothers and responding to community needs, Indigenous doulas play a critical role in countering medical racism in hospital settings and advancing the resurgence of Indigenous birthing sovereignty.


2020 ◽  
Vol 12 (4) ◽  
pp. 1017-1038
Author(s):  
Jordania de Oliveira Eugenio ◽  
◽  
Bernardo Lazary Cheibub ◽  

When they are disregarded as citizens, people on the street seem to be invisible with regard to their rights, while in their daily lives their presence causes discomfort, generating the inverse of invisibility. This work, when undertaking tourism as a social right, describes how the tourist experiences of a group of homeless people - assisted by a public social assistance agency, in partnership with a UFF extension program - took place, which they visited tourist attractions in the metropolitan region of Rio. In addition to contact with authors / research that dealt with the reality of people living on the streets, the theoretical basis intertwined the themes of the Right to Leisure and the City, the Tourist Experience and Social Tourism. The analyzes carried out from ethnographic bases, including participant observation and interviews with a semi-structured script, indicated that tourist experiences seem to have aroused affective memories that work for this group as a means of resistance to the condition in which they find themselves. Even so, some experiences were crossed by serious situations of prejudice and discrimination, directed by conventional visitors to the group.


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