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Keywords = parental alienation

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20 pages, 510 KiB  
Article
The Emotional Universe of Nonbinary Parents: A Hermeneutic Study
by Victoria Emilia Souviron-Dixon, Pablo Martínez-Angulo, María del Rocío Jiménez-Mérida and Pedro E. Ventura-Puertos
Healthcare 2025, 13(12), 1467; https://doi.org/10.3390/healthcare13121467 - 18 Jun 2025
Viewed by 434
Abstract
Introduction: Nonbinary individuals who do not identify as exclusively male or female often face unique emotional challenges due to societal cisheteronormativity and limited recognition of their identities. While existing research has primarily focused on anxiety, depression, and pathways to parenthood among nonbinary [...] Read more.
Introduction: Nonbinary individuals who do not identify as exclusively male or female often face unique emotional challenges due to societal cisheteronormativity and limited recognition of their identities. While existing research has primarily focused on anxiety, depression, and pathways to parenthood among nonbinary people, little attention has been paid to their comprehensive emotional experiences as parents. This study aims to explore the emotional universe of two nonbinary parents from Spain and the United States. Design: Hermeneutic study. Materials and Methods: We implemented purposive sampling, conducted semi-structured virtual interviews, and followed Ricoeur’s theory of interpretation for data analysis. We used the Universe of Emotions affective taxonomy as a starting category in this analysis. Our sample consisted of a 32-year-old white Spanish nurse (she/they/them), assigned female at birth and parent of two one-year-old toddlers, and a 34-year-old white North American physiotherapist (he/they/them) assigned female at birth and parent of a ten-year-old child. Results: Through its four themes (A story of misunderstanding: “What are you, a combat helicopter?”; Clearly, you don’t fit, so…; But (a new) family is there; No monster here: I’m, at the core, a human being), this study reveals the complex emotional journey experienced by two nonbinary parents. Conclusions: Central to this journey are three key emotions: strangeness, belonging, and acceptance. The participants describe an initial stage marked by body and social dysphoria, confusion, and rejection, followed by a transformative process in which parenthood becomes a catalyst for emotional and identity integration. This transition—from alienation to connection—reflects a broader movement from dehumanization to humanization, where the experience of parenting fosters emotional resilience, social recognition, and a renewed sense of self. Implications for the profession and/or patient care: Analyzing their emotions (both negative and positive ones), we obtained robust insights into these parents’ personal and social contexts. Therefore, we can facilitate understanding of the emotional complexity of nonbinary parents by the trans and cisgender communities. Through this understanding, nurses and the organizations they work for can improve their competence in their holistic care. Acceptance from nonbinary parents’ social contexts, of which nursing is a part, is a critical factor in their health and emotional wellbeing. Full article
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15 pages, 1006 KiB  
Article
The Longitudinal Association Between Habitual Smartphone Use and Peer Attachment: A Random Intercept Latent Transition Analysis
by Haoyu Zhao, Michelle Dusko Biferie, Bowen Xiao and Jennifer Shapka
Int. J. Environ. Res. Public Health 2025, 22(4), 489; https://doi.org/10.3390/ijerph22040489 - 25 Mar 2025
Viewed by 717
Abstract
Although many peers socialize online, there is evidence that adolescents who spend too much time online are lonely, depressed, and anxious. This study incorporates habitual smartphone use as a new way of measuring smartphone engagement, based on the shortcomings of simply measuring ‘hours [...] Read more.
Although many peers socialize online, there is evidence that adolescents who spend too much time online are lonely, depressed, and anxious. This study incorporates habitual smartphone use as a new way of measuring smartphone engagement, based on the shortcomings of simply measuring ‘hours spent online’. Drawing on a large 2-year longitudinal study, the current research aims to investigate the association between habitual smartphone use and peer attachment among Canadian adolescents. A whole-school approach combined with a convenience sampling method was used to select our sample. A total of 1303 Canadian high school students (Grades 8–12; mage = 14.51 years, SD = 1.17 years; 50.3% females) who completed both waves of data collection were included in this study. A random intercept latent transition analysis (RI-LTA) was utilized to assess the association between habitual smartphone use (absent-minded subscale of the Smartphone Usage Questionnaire) and transition probabilities among profiles of peer attachment (Inventory of Parent and Peer Attachment), after adjusting for age, gender, ethnicity, stress, family attachment, school connectedness, and social goals. Three profiles of peer attachment were identified: (Profile 1: weak communication and some alienation; Profile 2: strong communication, strong trust, and weak alienation; Profile 3: okay communication and high alienation). Results of multivariable RI-LTA indicated that increased habitual smartphone use was significantly associated with a heightened probability of transitioning from Profile 2 at Wave 1 to Profile 1 at Wave 2 (odds ratio (OR) = 1.21, 95% confidence interval (CI) 1.003–1.46). Findings indicate that adolescents who are more habituated to their phones may become less attached to their peers over time. This offers insights for caregivers to focus on management and discussing smartphone engagement with adolescents to strengthen their attachment with peers. Full article
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17 pages, 272 KiB  
Article
Fathers’ Experiences of Relationship Breakdown Including Post-Separation Abuse and Parental Alienating Behaviours
by Benjamin Hine, Eilish Mairi Roy, Ching-Yu Huang and Elizabeth Bates
Soc. Sci. 2025, 14(1), 31; https://doi.org/10.3390/socsci14010031 - 10 Jan 2025
Cited by 3 | Viewed by 4873
Abstract
Background: Family breakdown, separation, and divorce (FBSD) are often traumatic events, particularly for fathers who face unique challenges. These include emotional, psychological, and financial struggles, often exacerbated by abusive behaviours from ex-partners. This study explores fathers’ experiences of FBSD, focusing on both the [...] Read more.
Background: Family breakdown, separation, and divorce (FBSD) are often traumatic events, particularly for fathers who face unique challenges. These include emotional, psychological, and financial struggles, often exacerbated by abusive behaviours from ex-partners. This study explores fathers’ experiences of FBSD, focusing on both the breakdown event itself and any abuse, including coercive control and parental alienation, before and after the separation. Methods: A mixed-methods approach was employed, including a survey of 141 men and follow-up interviews with 30 participants. Data were analysed using reflexive thematic analysis to identify key themes related to FBSD and associated abuse. Results: Fathers reported significant emotional, psychological, and financial distress, with many experiencing ongoing abuse and coercive control after separation. Abuse often continued through legal processes and manipulation of child access. Parental alienation emerged as a prominent form of post-separation abuse, with fathers describing attempts by ex-partners to undermine their relationships with their children. Conclusions: The findings highlight the need for gender-inclusive services that address the specific challenges fathers face during and after FBSD, particularly in relation to post-separation abuse. Targeted interventions are necessary to support fathers’ well-being and ensure their continued involvement in their children’s lives. Full article
12 pages, 1436 KiB  
Article
Phytochemical Composition of the Alien Invasive Species Amorpha fruticosa at the Northern Edge of Its Secondary Distribution Range—In the Arboretum of the Main Botanical Garden of the Russian Academy of Sciences
by Olga V. Shelepova, Maria A. Galkina and Yulia K. Vinogradova
J. Zool. Bot. Gard. 2024, 5(4), 805-816; https://doi.org/10.3390/jzbg5040053 - 10 Dec 2024
Cited by 1 | Viewed by 1450
Abstract
The studied introduction population of the alien North American species Amorpha fruticosa L. was formed in the Main Botanical Garden of the Russian Academy of Sciences (Moscow) 80 years ago from seeds of different geographical origin. Currently, this population consists of individuals of [...] Read more.
The studied introduction population of the alien North American species Amorpha fruticosa L. was formed in the Main Botanical Garden of the Russian Academy of Sciences (Moscow) 80 years ago from seeds of different geographical origin. Currently, this population consists of individuals of the second and third generations, which arose as a result of the spontaneous pollination of parental plants. It is the northernmost site of A. fruticosa growth in the secondary distribution range; in southern regions, it usually behaves like an aggressive invasive species and invades natural plant communities. A. fruticosa is known to contain a number of bioactive compounds with valuable pharmacological properties, and the aim of this study was to evaluate the biochemical composition of leaves and fruits at the northern limit of the species’ growth, since stress conditions promote active accumulation of secondary metabolites. The data on the composition of secondary metabolites, on the mineral composition, phenolic compounds, and flavonoids in the leaves and fruits of A. fruticosa, and on the amount and composition of essential oil in the extract from fruits are presented. High levels of adonitol, which is used as a sweetener in products for diabetic patients, have been reported in the fruits of A. fruticosa. α-Copaene, α-pinene, δ-cadinene, α-muurolene, and β- and α-caryophyllene predominate in the essential oil of the fruit, providing its antimicrobial activity. The phytochemical analysis of A. fruticosa from the secondary distribution range confirms the potential of this species as a valuable resource for the pharmacopoeia industry. Full article
(This article belongs to the Special Issue Invasive Species in Botanical and Zoological Gardens)
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10 pages, 2976 KiB  
Article
Development and Characterization of Two Wheat–Rye Introgression Lines with Resistance to Stripe Rust and Powdery Mildew
by Yuzhou Ji, Guotang Yang, Xingfeng Li, Honggang Wang and Yinguang Bao
Int. J. Mol. Sci. 2024, 25(21), 11677; https://doi.org/10.3390/ijms252111677 - 30 Oct 2024
Viewed by 985
Abstract
Rye (Secale cereale L.) genes, which contribute to the tertiary gene pool of wheat, include multiple disease resistance genes useful for the genetic improvement of wheat. Introgression lines are the most valuable materials for wheat breeding because of their small alien segments [...] Read more.
Rye (Secale cereale L.) genes, which contribute to the tertiary gene pool of wheat, include multiple disease resistance genes useful for the genetic improvement of wheat. Introgression lines are the most valuable materials for wheat breeding because of their small alien segments and limited or lack of linkage drag. In the present study, wheat–rye derivative lines SN21627-2 and SN21627-6 were produced via distant hybridization. A genomic in situ hybridization analysis revealed that SN21627-2 and SN21627-6 lack alien segments, while a multi-color fluorescence in situ hybridization analysis detected structural changes in both introgression lines. At the seedling and adult plant stages, SN21627-2 and SN21627-6 were highly resistant to stripe rust and powdery mildew. Primers for 86 PCR-based landmark unique gene markers and 345 rye-specific SLAF markers were used to amplify SN21627-2 and SN21627-6 genomic DNA. Eight markers specific to rye chromosome 2R were detected in both introgression lines, implying these lines carry chromosome 2R segments with genes conferring stripe rust and powdery mildew resistance. Therefore, SN21627-2 and SN21627-6 are resistant to more than one major wheat disease, making them promising bridging parents for breeding disease-resistant wheat lines. Full article
(This article belongs to the Special Issue Molecular Breeding and Genetic Regulation of Crops)
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16 pages, 2804 KiB  
Article
Predicting the Risk of Loneliness in Children and Adolescents: A Machine Learning Study
by Jie Zhang, Xinyi Feng, Wenhe Wang, Shudan Liu, Qin Zhang, Di Wu and Qin Liu
Behav. Sci. 2024, 14(10), 947; https://doi.org/10.3390/bs14100947 - 15 Oct 2024
Viewed by 2317
Abstract
Background: Loneliness is increasingly emerging as a significant public health problem in children and adolescents. Predicting loneliness and finding its risk factors in children and adolescents is lacking and necessary, and would greatly help determine intervention actions. Objective: This study aimed to find [...] Read more.
Background: Loneliness is increasingly emerging as a significant public health problem in children and adolescents. Predicting loneliness and finding its risk factors in children and adolescents is lacking and necessary, and would greatly help determine intervention actions. Objective: This study aimed to find appropriate machine learning techniques to predict loneliness and its associated risk factors among schoolchildren. Methods: The data were collected from an ongoing prospective puberty cohort that was established in Chongqing, Southwest China. This study used 822 subjects (46.84% boys, age range: 11–16) followed in 2019. Five models, (a) random forest, (b) extreme gradient boosting (XGBoost), (c) logistic regression, (d) neural network, and (e) support vector machine were applied to predict loneliness. A total of 39 indicators were collected and 28 predictors were finally included for prediction after data pre-processing, including demographic, parental relationship, mental health, pubertal development, behaviors, and environmental factors. Model performance was determined by accuracy and AUC. Additionally, random forest and XGBoost were applied to identify the important factors. The XGBoost algorithm with SHAP was also used to interpret the results of our ML model. Results: All machine learning performed with favorable accuracy. Compared to random forest (AUC: 0.87 (95%CI: 0.80, 0.93)), logistic regression (AUC: 0.80 (95%CI: 0.70, 0.89)), neural network (AUC: 0.80 (95%CI: 0.71, 0.89)), and support vector machine (AUC: 0.79 (95%CI: 0.79, 0.89)), XGBoost algorithm had the highest AUC values 0.87 (95%CI: 0.80, 0.93) in the test set, although the difference was not significant between models. Peer communication, index of general affect, peer alienation, and internet addiction were the top four significant factors of loneliness in children and adolescents. Conclusions: The results of this study suggest that machine learning has considerable potential to predict loneliness in children. This may be valuable for the early identification and intervention of loneliness. Full article
(This article belongs to the Topic Global Mental Health Trends)
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13 pages, 602 KiB  
Article
Peer Attachment and Self-Control: Implication on Social Anxiety in Young Adults
by Catarina Pinheiro Mota, Diogo Mateus, Inês Carvalho Relva and Mónica Costa
Soc. Sci. 2024, 13(9), 445; https://doi.org/10.3390/socsci13090445 - 26 Aug 2024
Viewed by 3191
Abstract
Peers emerge as emotionally present figures in the lives of young adults, capable of protecting them from the challenges that can cause the development of social anxiety. In the context of anxiety, self-control highlights a relevant potential, which is positively correlated with mental [...] Read more.
Peers emerge as emotionally present figures in the lives of young adults, capable of protecting them from the challenges that can cause the development of social anxiety. In the context of anxiety, self-control highlights a relevant potential, which is positively correlated with mental health and academic path. The present study aims to understand the role of peer attachment and self-control in the development of social anxiety in young adults in the university context. The sample comprised 407 young adults aged between 18 and 25 (M = 20.90; SD = 2.32). Self-report instruments were used: the Inventory of Parent and Peer Attachment (IPPA), the Scale of Anxiety and Avoidance in Performance and Social Interaction Situations (EAESDIS) and the Low Self-Control Scale. This study concludes that alienation from peers plays a positive role in anxiety and avoidance, as does short temper, with risk-taking and egocentricity negatively predicting social anxiety. The results are discussed, considering the importance of peer relationships in young university students’ adaptive processes and mental health. Full article
(This article belongs to the Topic Educational and Health Development of Children and Youths)
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15 pages, 1755 KiB  
Article
Importance of Habitat Context in Modelling Risk Maps for Two Established Invasive Alien Plant Species: The Case of Ailanthus altissima and Phytolacca americana in Slovenia (Europe)
by Maarten de Groot, Erika Kozamernik, Janez Kermavnar, Marija Kolšek, Aleksander Marinšek, Andreja Nève Repe and Lado Kutnar
Plants 2024, 13(6), 883; https://doi.org/10.3390/plants13060883 - 19 Mar 2024
Cited by 3 | Viewed by 1943
Abstract
Forests are important ecosystems that face threats from climate change and global environmental shifts, with invasive alien plant species being a significant concern. Some of these invasive species have already become established, while others are in the process of naturalisation. Although forests are [...] Read more.
Forests are important ecosystems that face threats from climate change and global environmental shifts, with invasive alien plant species being a significant concern. Some of these invasive species have already become established, while others are in the process of naturalisation. Although forests are a relatively stable ecosystem, extreme weather events increase their vulnerability to change, and clearings left after natural disturbances are particularly susceptible to invasion by alien plant species (IAPS). We created risk maps of two species that have spread rapidly in the last decade: American pokeweed (Phytolacca americana) and the tree of heaven (Ailanthus altissima). We prepared a generalised linear model based on the occurrence data collected within the LIFE ARTEMIS project. Eleven environmental variables were used to determine habitat characteristics. We constructed two models for each species: one covering the entirety of Slovenia and the other specifically for the forested areas in Slovenia, with the latter incorporating forest-specific variables (such as forest sanitation felling and monocultures). We observed the presence of both species at lower altitudes and in close proximity to water sources. American pokeweed tends to occur nearer to railways, while the presence of the tree of heaven is associated with areas lacking carbonate parent material and influenced by land use patterns. In forested areas, the occurrence of American pokeweed is influenced by forest habitat characteristics, such as disturbances caused by extreme weather events or the prevalence of Norway spruce monocultures. In contrast, the occurrence of the tree of heaven is influenced by more general environmental variables, such as altitude and proximity to railways. Consequently, we have generated risk maps for the entirety of Slovenia and separately for forested areas, both of which indicate similar levels of risk, particularly for the tree of heaven. The risk map for American pokeweed highlights numerous vulnerable areas, especially forest edges, which are highly susceptible to invasion. Furthermore, there is a higher likelihood of this species occurring in areas that have undergone sanitation felling. This study suggests that the production of risk maps of IAPS could be improved by focussing on habitat types and taking into account habitat-specific variables. This approach could enhance the early detection and management of these invasive species. Full article
(This article belongs to the Special Issue Plant Invasions across Scales)
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14 pages, 213 KiB  
Article
The Right to Be a Subject of Your Own Life—A Study of Parent-Teacher Conferences in Danish Lower Secondary Education
by Clara Ina Severin Steensen and Stine Helms
Soc. Sci. 2024, 13(1), 66; https://doi.org/10.3390/socsci13010066 - 22 Jan 2024
Viewed by 1708
Abstract
Many recent legislative reforms concerning children have emphasized the importance of involving children and adolescents in accordance with the principles of Article 12 in the UN Convention on the Rights of the Child. This article deals with the rights of youths to express [...] Read more.
Many recent legislative reforms concerning children have emphasized the importance of involving children and adolescents in accordance with the principles of Article 12 in the UN Convention on the Rights of the Child. This article deals with the rights of youths to express their opinions, feelings, and views in parent-teacher conferences in lower secondary education in Denmark. Both international and Danish research on parent-teacher conferences has shown that students are often objectified and are not provided with real opportunities to participate with their own voices and perspectives. Based on the sociology of Hartmut Rosa, the article explores students’ experiences of parent-teacher conferences as zones of alienation or spaces of resonance. In addition, we draw on Gert Biesta’s concept of subjectification to analyze how the current organization of the conferences largely displaces students’ opportunities to bring themselves into play as subjects of their own lives. The analysis is based on observations and interviews carried out in 2021 and 2022. Full article
(This article belongs to the Special Issue Children’s Wellbeing and Children’s RightsA Nordic Perspective)
16 pages, 334 KiB  
Article
Boss, Can’t You Hear Me? The Impact Mechanism of Supervisor Phone Snubbing (Phubbing) on Employee Psychological Withdrawal Behavior
by Siqin Yao and Ting Nie
Healthcare 2023, 11(24), 3167; https://doi.org/10.3390/healthcare11243167 - 14 Dec 2023
Cited by 3 | Viewed by 1950
Abstract
With the excessive smartphone use in the workplace, supervisor phubbing has drawn broad concerns in managerial and academic fields. Though the neglect is unintentional, this behavior can generate counterproductive working behaviors. The basic assumptions of this study are that supervisor phubbing can impact [...] Read more.
With the excessive smartphone use in the workplace, supervisor phubbing has drawn broad concerns in managerial and academic fields. Though the neglect is unintentional, this behavior can generate counterproductive working behaviors. The basic assumptions of this study are that supervisor phubbing can impact employee psychological withdrawal behavior directly and indirectly via work alienation. To provide empirical evidence for the assumptions, the two-wave online survey of 302 Chinese employees without any supervisory functions was conducted on the Questionnaire Star platform. Based on the stressor-emotion model, work alienation is proved to be the psychological path in the positive relationship between supervisor phubbing and employee psychological withdrawal behavior. Different from the current studies exploring the impact mechanism of phubbing behavior on psychological withdrawal behavior between parents and children, couples, or friends, we put this mechanism into the workplace and focus on subordinate–superior relationships. In addition, the positive indirect effects are enhanced when employees have higher interpersonal sensitivity. In practice, these findings suggest that organizations should normalize the smart devices use in the workplace, and supervisors should balance their working roles with other roles. In addition, organizations should strengthen training on adjusting to negative emotions and interpersonal sensitivity control at work. Although two rounds of the time-lagged data were collected in a one-month interval, the limitations of cross-section data still exist, so the conclusions cannot establish causality. Hence, future research may conduct experimental or longitudinal research designs to make the conclusion more rigorous. Full article
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10 pages, 308 KiB  
Article
Psychological Distress in Young Chilean Adults Exposed to Parental Alienating Behaviors during Childhood/Adolescence
by Diego Portilla-Saavedra, Cristián Pinto-Cortez and Rodrigo Moya-Vergara
Eur. J. Investig. Health Psychol. Educ. 2023, 13(9), 1707-1716; https://doi.org/10.3390/ejihpe13090123 - 3 Sep 2023
Viewed by 2399
Abstract
The aim of this study was to analyze the psychological distress of young adults exposed to alienating behaviors during childhood/adolescence. Four hundred and sixteen adults responded to the online survey. A brief sociodemographic questionnaire, the Brief Symptom Scale, and a questionnaire on adverse [...] Read more.
The aim of this study was to analyze the psychological distress of young adults exposed to alienating behaviors during childhood/adolescence. Four hundred and sixteen adults responded to the online survey. A brief sociodemographic questionnaire, the Brief Symptom Scale, and a questionnaire on adverse childhood experiences were included. The analyses revealed that individuals who experienced one or more alienating behaviors exhibited higher levels of anxiety, depression, somatization, and overall psychological distress. Furthermore, even after controlling for the effect of other adverse childhood experiences, alienating behaviors had a significant impact on psychological distress in adulthood. This highlights an understudied aspect of alienating behaviors, i.e., their conjunction or parallelism with other adverse childhood experiences. Full article
(This article belongs to the Collection Research in Clinical and Health Contexts)
20 pages, 4089 KiB  
Review
An Introduction to Diopatra, the Amazing Ecosystem Engineering Polychaete
by Andrés Arias, Sarah A. Woodin and Hannelore Paxton
Biology 2023, 12(7), 1027; https://doi.org/10.3390/biology12071027 - 21 Jul 2023
Cited by 1 | Viewed by 2942 | Correction
Abstract
The annelid genus Diopatra occurs in all major oceans but is best represented in the shallow depths of warmer waters, where it lives in elaborately decorated tubes. This paper provides an introduction to the animals, discussing their history and diversity. We describe and [...] Read more.
The annelid genus Diopatra occurs in all major oceans but is best represented in the shallow depths of warmer waters, where it lives in elaborately decorated tubes. This paper provides an introduction to the animals, discussing their history and diversity. We describe and illustrate its morphology and geographic distribution. While they were thought to be predominantly gonochoristic, recent reproductive studies show that several species are protandric simultaneous hermaphrodites. Development is by broadcast spawning with a brief pelagic stage or direct development in the parental tube or egg mass attached to it. Diopatra is a key ecosystem engineer, altering water flow and deposition and increasing the availability of refugia. We also discuss its harvesting as fishing bait, its role as an alien or introduced species, its capacity to regenerate, its therapeutic potential, and its applications as a bioindicator species for climate change, geographic distribution changes, and dispersal. Full article
(This article belongs to the Special Issue Diopatra: The Amazing Ecosystem Engineering Polychaetous Annelid)
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16 pages, 2239 KiB  
Article
Transcriptional Interactions of Single B-Subgenome Chromosome with C-Subgenome in B. oleracea-nigra Additional Lines
by Pan Zeng, Xianhong Ge and Zaiyun Li
Plants 2023, 12(10), 2029; https://doi.org/10.3390/plants12102029 - 18 May 2023
Cited by 3 | Viewed by 1688
Abstract
Serial monosomic alien addition lines (MAALs) provide an ideal system to elucidate the transcriptomic interactions between the alien chromosomes and recipient genome under aneuploidy. Herein, five available Brassica oleracea-nigra MAALs (CCB1, CCB4, CCB5, CCB6, CCB8), their derived B. oleracea plants (non-MAALs), and two [...] Read more.
Serial monosomic alien addition lines (MAALs) provide an ideal system to elucidate the transcriptomic interactions between the alien chromosomes and recipient genome under aneuploidy. Herein, five available Brassica oleracea-nigra MAALs (CCB1, CCB4, CCB5, CCB6, CCB8), their derived B. oleracea plants (non-MAALs), and two parents were analyzed for their gene expressions by using high-throughput technology. Compared to parental B. oleracea, all MAALs showed various numbers of DEGs, but CCB8 gave much higher DEGs; the number of downregulated DEGs was slightly higher than the number of upregulated ones, except for in relation to CCB8. All derived B. oleracea plants also gave certain numbers of DEGs, despite these being much lower than in the respective MAALs. Compared to B. nigra, in all five MAALs more DEGs were downregulated than upregulated. Trans-effects were likely more prevailing than cis-effects, and these DEGs were predominantly associated with material transport by dysregulating the cellular component. Meanwhile, the orthologous genes on alien chromosomes could only play a feeble compensatory role for those gene pairs in C-subgenome, and different levels of the expressed genes had a greater tendency towards downregulation. These results revealed transcriptional aneuploidy response patterns between two genomes and suggested that cis- and trans-mechanisms synergistically regulated alien gene transcriptions after distant hybridization. Full article
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15 pages, 5510 KiB  
Article
Molecular Cytological Analysis and Specific Marker Development in Wheat-Psathyrostachys huashanica Keng 3Ns Additional Line with Elongated Glume
by Jingyu Pang, Chenxi Huang, Yuesheng Wang, Xinyu Wen, Pingchuan Deng, Tingdong Li, Changyou Wang, Xinlun Liu, Chunhuan Chen, Jixin Zhao and Wanquan Ji
Int. J. Mol. Sci. 2023, 24(7), 6726; https://doi.org/10.3390/ijms24076726 - 4 Apr 2023
Cited by 6 | Viewed by 2381
Abstract
Psathyrostachys huashanica Keng (2n = 2x = 14, NsNs) is an excellent gene resource for wheat breeding, which is characterized by early maturity, low plant height, and disease resistance. The wheat-P. huashanica derivatives were created by the elite genes of P. [...] Read more.
Psathyrostachys huashanica Keng (2n = 2x = 14, NsNs) is an excellent gene resource for wheat breeding, which is characterized by early maturity, low plant height, and disease resistance. The wheat-P. huashanica derivatives were created by the elite genes of P. huashanica and permeate into common wheat through hybridization. Among them, a long-glume material 20JH1155 was identified, with larger grains and longer spike than its parents. In the present study, the methods of cytological observation, GISH, and sequential FISH analysis showed that 20JH1155 contained 21 pairs of wheat chromosomes and a pair of P. huashanica. There were some differences in 5A and 7B chromosomes between 20JH1155 and parental wheat 7182. Molecular marker, FISH, and sequence cloning indicated 20JH1155 alien chromosomes were 3Ns of P. huashanica. In addition, differentially expressed genes during immature spikelet development of 20JH1155 and 7182 and predicted transcription factors were obtained by transcriptome sequencing. Moreover, a total of 7 makers derived from Ph#3Ns were developed from transcriptome data. Taken together, the wheat-P. huashanica derived line 20JH1155 provides a new horizon on distant hybridization of wheat and accelerates the utilization of genes of P. huashanica. Full article
(This article belongs to the Special Issue Recent Advances in Plant Molecular Science in China 2023)
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15 pages, 399 KiB  
Article
Crip Linguistics Goes to School
by Jon Henner and Octavian Robinson
Languages 2023, 8(1), 48; https://doi.org/10.3390/languages8010048 - 6 Feb 2023
Cited by 12 | Viewed by 8220
Abstract
Teachers of the deaf, signed language interpreters, and associated staff (e.g., secretaries and sanitation workers) are a salient part of a deaf child’s community often because hearing parents and other family members of deaf children do not become proficient signers leading many deaf [...] Read more.
Teachers of the deaf, signed language interpreters, and associated staff (e.g., secretaries and sanitation workers) are a salient part of a deaf child’s community often because hearing parents and other family members of deaf children do not become proficient signers leading many deaf children and adults to feel alienated in the home environment (e.g., dinner table syndrome). Because the school environment provides another way for deaf children to acquire language, professional signed language fluency is critical. Yet, in other second language acquisition contexts, fluency is not necessary for effective teaching and often highly racialized. If perceived fluency is often dependent on proximity to whiteness, and language fluency is not necessary for effective teaching, then why is it necessary to require professionals to be fluent in signed languages before teaching and working with deaf children? Full article
(This article belongs to the Special Issue Translanguaging in Deaf Communities)
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