scholarly journals Side effects of drugs studied on ant models: a mini review

2022 ◽  
Vol 7 (1) ◽  
pp. 191-197
Author(s):  
Marie-Claire Cammaerts

Using ants as models, we studied until now the side effects of 47 products used by humans and, over these studies we published five summaries of our main findings. After that, we studied the side effects of six other drugs used by humans, and we here summarize these lastly obtained results. These six other drugs were dextromethorphan, amitriptylin, escitalopram, fluvoxamine, iverectin, and indapamide. For each of them, we found side effects similar to those reported for humans, but we also observed side effects not yet mentioned for humans. They concerned among others the locomotion, the activity, the sensory perception, the social relationships and the learning. Practitioners and pharmacists should take cognizance of our works for more adequately and safely used the six drugs we examined. Our six works are published and thus available, but they can also be provided by the author(s). All over our studies, ants appeared to be excellent biological models; the experiments could be made easily, rapidly and at lost cost, while providing statistically significant results.

2021 ◽  
Vol 6 (1) ◽  
pp. 40-50
Author(s):  
Marie Claire Cammaerts ◽  
Roger Cammaerts

Dextromethorphan, the currently preferred cough drug, tested on ants used as biological models, decreased the food consumption of these insects, increased their sinuosity of movement, reduced their tactile (pain) perception, and impacted their social relationships. It did not affect the ants’ orientation ability, audacity, cognition, conditioning acquisition and memory. The ants did not adapt themselves to the side effects of dextromethorphan and became dependent on its consumption. The effect of the drug quickly and linearly decreased after weaning, becoming very weak after 4 – 6 hours and null after 10 – 12 hours. Dextromethorphan led to dependence, what can also occur in humans. Being safer than previously used cough drugs, dextromethorphan can be consumed for treating dry cough, but in order to prevent dependence, should be used only at therapeutic doses and during a limited time.


Author(s):  
Dennis Eversberg

Based on analyses of a 2016 German survey, this article contributes to debates on ‘societal nature relations’ by investigating the systematic differences between socially specific types of social relations with nature in a flexible capitalist society. It presents a typology of ten different ‘syndromes’ of attitudes toward social and environmental issues, which are then grouped to distinguish between four ideal types of social relationships with nature: dominance, conscious mutual dependency, alienation and contradiction. These are located in Pierre Bourdieu’s (1984) social space to illustrate how social relationships with nature correspond to people’s positions within the totality of social relations. Understanding how people’s perceptions of and actions pertaining to nature are shaped by their positions in these intersecting relations of domination – both within social space and between society and nature – is an important precondition for developing transformative strategies that will be capable of gaining majority support in flexible capitalist societies.


Edupedia ◽  
2019 ◽  
Vol 4 (1) ◽  
pp. 59-66
Author(s):  
Khulusinniyah ◽  
Farhatin Masruroh

The social-emotionaldevelopment of children is important to be developed from an early age. The emotionaldevelopment in early childhood, takes place simultaneously with their social development. Even there is claim that their emotional development is influenced by their social development. Itcaused by the emotional reactions displayed by early childhood as a response to the social relationships that they live with other people. The emotional development of early childhood can also affect the sustainability of social relationships. Stimulation is an important thing to give by early childhood educators and parents so they can optimize their social emotion development. With this treatment, they can grow into the life ready person in facing the complex future.


Author(s):  
Martin Krzywdzinski

This chapter examines the organizational socialization mechanisms in automotive plants in Russia and China. The empirical analysis starts with selection processes. How do the companies select candidates during recruitment and whom do they select? Are they looking for a certain type of employee? The chapter continues with the analysis of onboarding concepts in China and Russia and then follows the employees within their teams. It analyzes the social relationships in the team, which influence the socialization processes within the company. Finally, overarching company activities intended to promote social integration (team building, competitions) are examined to determine the extent to which they shape work behaviors and generate identification with the company. The analysis shows considerable differences between the Russian and the Chinese plants regarding the intensity and the effects of organizational socialization.


Author(s):  
Mariek Vanden Abeele

Recent empirical work suggests that phubbing, a term used to describe the practice of snubbing someone with a phone during a face-to-face social interaction, harms the quality of social relationships. Based on a comprehensive literature review, this chapter presents a framework that integrates three concurrent mechanisms that explain the relational impact of phubbing: expectancy violations, ostracism, and attentional conflict. Based on this framework, theoretically grounded propositions are formulated that may serve as guidelines for future research on these mechanisms, the conditions under which they operate, and a number of potential issues that need to be considered to further validate and extend the framework.


Author(s):  
Alicja Szerląg ◽  
Arkadiusz Urbanek ◽  
Kamila Gandecka

Background: The analysis has involved social interactions in a multicultural environment. The social context has been defined by the Vilnius region (Lithuania), where national, religious, and cultural differences exist across generations (multicultural community). The space of “social relationships”, as one of the modules of the WHO quality of life assessment, has been studied. An innovation of the research has been related to the analysis of the phenomenon of community of nationalities and cultures as a predictor of quality of life (QoL). The social motive of the research has been the historical continuity (for centuries) of the construction of the Vilnius cultural borderland. Here, the local community evolves from a group of many cultures to an intercultural community. Interpreting the data, therefore, requires a long perspective (a few generations) to understand the quality of relationships. We see social interactions and strategies for building them as a potential for social QoL in multicultural environments. Methods: The research has been conducted on a sample of 374 respondents, including Poles (172), Lithuanians (133), and Russians (69). A diagnostic poll has been used. The respondents were adolescents (15–16 years). The research answers the question: What variables form the interaction strategies of adolescents in a multicultural environment? The findings relate to interpreting the social interactions of adolescents within the boundaries of their living environment. The description of the social relations of adolescents provides an opportunity to implement the findings for further research on QoL. Results: An innovative outcome of the research is the analysis of 3 interaction strategies (attachment to national identification, intercultural dialogue, and multicultural community building) as a background for interpreting QoL in a multicultural environment. Their understanding is a useful knowledge for QoL researchers. The data analysis has taken into account cultural and generational (historical) sensitivities. Therefore, the team studying the data has consisted of researchers and residents of the Vilnius region. We used the interaction strategies of adolescents to describe the category of “social relationships” in nationally and culturally diverse settings.


2021 ◽  
pp. 1-27
Author(s):  
Claudio Bolzman ◽  
Tineke Fokkema ◽  
Ibrahima Guissé ◽  
Danique van Dalen

Abstract This article focuses on European migrants living in Morocco and now near retirement or retired. Using a lifecourse approach we are interested in whether their timing of migration to Morocco made a difference in terms of their motivations to settle there and subsequently with the social relationships at the destination. To this end, we conducted 36 biographical interviews with Swiss, Dutch and Belgian Flemish migrants aged 50 and older. Findings show the relevance of a lifecourse perspective for international migration studies. Early adulthood migrants to Morocco had no strong obligations in their home country and were ready to explore new affective or professional experiences in a new country. They had the time to discover and find a place in Moroccan society and to develop long-lasting social relationships with kin and non-kin. Middle-adulthood migrants moved with the intention of rapidly accessing a higher standard of living thanks to the tourism economy, with hedonistic perspectives in a setting with a better climate. Their social life is limited to interaction with business clients and a few like-minded migrants from Europe, and their communication with personnel is a daily challenge. Most late-in-life migrants experienced disruptive life events before migrating, and expected to find in Morocco a second chance to build a better life. They generally move in select circles of European expatriates.


Author(s):  
Simone Anzá ◽  
Bonaventura Majolo ◽  
Federica Amici

AbstractGenerally, nonreproductive sex is thought to act as “social grease,” facilitating peaceful coexistence between subjects that lack close genetic ties. However, specifc nonreproductive sexual behaviors may fulfill different functions. With this study, we aimed to test whether nonreproductive mounts in Barbary macaques are used to 1) assert dominance, 2) reinforce social relationships, and/or 3) solve conflicts. We analyzed nonreproductive mounts (N = 236) and postmount behavior in both aggressive and nonaggressive contexts, in 118 individuals belonging to two semi-free-ranging groups at La Montagne des Singes (France). As predicted by the dominance assertion hypothesis, the probability to be the mounter increased with rank difference, especially in aggressive contexts (increasing from 0.066 to 0.797 in nonaggressive contexts, and from 0.011 to 0.969 in aggressive contexts, when the rank difference was minimal vs. maximal). The strength of the social bond did not significantly predict the proportion of mounts across dyads in nonaggressive contexts, providing no support for the relationship reinforcement hypothesis. Finally, in support of the conflict resolution hypothesis, when individuals engaged in postconflict mounts, 1) the probability of being involved in further aggression decreased from 0.825 to 0.517, while 2) the probability of being involved in grooming interactions with each other increased from 0.119 to 0.606. The strength of the social bond between former opponents had no significant effect on grooming occurrence and agonistic behavior after postconflict mounts. Overall, our findings suggest that nonreproductive mounts in Barbary macaques have different functions that are not affected by the strength of the social bond.


2020 ◽  
Vol 10 (4) ◽  
pp. 1257 ◽  
Author(s):  
Liang Zhang ◽  
Quanshen Wei ◽  
Lei Zhang ◽  
Baojiao Wang ◽  
Wen-Hsien Ho

Conventional recommender systems are designed to achieve high prediction accuracy by recommending items expected to be the most relevant and interesting to users. Therefore, they tend to recommend only the most popular items. Studies agree that diversity of recommendations is as important as accuracy because it improves the customer experience by reducing monotony. However, increasing diversity reduces accuracy. Thus, a recommendation algorithm is needed to recommend less popular items while maintaining acceptable accuracy. This work proposes a two-stage collaborative filtering optimization mechanism that obtains a complete and diversified item list. The first stage of the model incorporates multiple interests to optimize neighbor selection. In addition to using conventional collaborative filtering to predict ratings by exploiting available ratings, the proposed model further considers the social relationships of the user. A novel ranking strategy is then used to rearrange the list of top-N items while maintaining accuracy by (1) rearranging the area controlled by the threshold and by (2) maximizing popularity while maintaining an acceptable reduction in accuracy. An extensive experimental evaluation performed in a real-world dataset confirmed that, for a given loss of accuracy, the proposed model achieves higher diversity compared to conventional approaches.


2012 ◽  
Vol 38 (5) ◽  
pp. 489-497 ◽  
Author(s):  
Pam Read ◽  
Chirag Shah ◽  
Lupita S-O’Brien ◽  
Jaqueline Woolcott

Exploring ways in which new technology impacts adolescents’ information behaviours and creates a social space requires holistic investigation. A qualitative study of 21 seniors in an upper-middle-class suburban high school revealed highly individualized use of Facebook and its features. These included: (i) Friends groups of 50—3700 members, with even the largest groups representative primarily of face-to-face connections, and (ii) a clear articulation within those groups of various categories, each with its own distinct communicative channel and style. A meaningful connection was found between the social value of various social network (SN)-mediated relationships and the communicative modes used to maintain and enhance them. Through a comprehensive literature review and clearly grounded analysis of rich data, this work supports the contention that adolescent social groups in which SNs are embedded form a distinct domain, and establishes a rationale for further investigation of adolescents’ contextualized use of SNs within social relationships.


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