Objective: Although research supports an association between increased alternative reinforcement and decreased substance use, the impact of substance use on changes in reinforcement during posttreatment recovery remains untested. This study tested the effect of abstinence duration and substance use frequency on the trajectories of four reinforcement mechanisms, behavioral activation, reward probability, reward barriers, and valued living, from pre- to 12-month posttreatment.
Method: Adults in intensive outpatient substance use disorder treatment ( = 206) completed self-report measures of the four reinforcement constructs and substance use over six timepoints from pre- to 12-month posttreatment.
This study investigated the role of temperament in oral language development in over 200 Mandarin and Cantonese speakers in the pre-birth longitudinal cohort study. Mothers assessed infant temperament at nine months using a five-factor Infant Behaviour Questionnaire-Revised Very Short Form. They also reported on children's vocabulary and word combinations at age two using adapted MacArthur-Bates Communicative Development Inventory short forms.
View Article and Find Full Text PDFNucleosides Nucleotides Nucleic Acids
November 2024
The potential of neurotransmitters and neural hormones as possible G-quadruplex DNA binders was analyzed using fluorescence spectroscopy, surface-enhanced Raman spectroscopy (SERS), DNA melting analysis, and molecular docking. G-quadruplex sequences, (GGC) and GC, with roles in Fragile X syndrome and amyotrophic lateral sclerosis (ALS), respectively, were selected, and their interactions with melatonin, serotonin, and gamma-aminobutyric acid (GABA), were studied. Both melatonin and serotonin demonstrated strong interactions with the DNA sequences with hydrogen bonding being the primary mode of interaction, with some non-intercalative interactions involving the π systems.
View Article and Find Full Text PDFBackground: We evaluated the feasibility of completing 6 cycles of nab-paclitaxel (nab-P) and carboplatin (C) in a single arm prospective clinical trial for advanced/recurrent EC and safety and efficacy of day (D) 1, 8 nab-P in combination with D1 C q3weeks.
Methods: Patients with early-stage, high-risk, advanced primary/recurrent EC without prior platinum/taxane exposure were enrolled in an open-label, single-institution trial (NCT02744898). Patients received 6 cycles of D1 nab-P 100 mg/m IV with C AUC 6 IV and D8 nab-P 100 mg/m IV q21D.
Amyotrophic lateral sclerosis (ALS) is a rapidly progressive neurodegenerative disease with average lifespan of 2-5 years after diagnosis. The identification of novel prognostic and pharmacodynamic biomarkers are needed to facilitate therapeutic development. Metalloprotein human superoxide dismutase 1 (SOD1) is known to accumulate and form aggregates in patient neural tissue with familial ALS linked to mutations in their SOD1 gene.
View Article and Find Full Text PDFLinear barriers pose significant challenges for wildlife gene flow, impacting species persistence, adaptation, and evolution. While numerous studies have examined the effects of linear barriers (e.g.
View Article and Find Full Text PDFTo test the transmission of mental health difficulties from mother to child, we examined mediation through emotion reminiscing conversations and child language. Maternal depression symptoms were measured at 9 months post-partum, and child mental health outcomes were measured at age 8 years. Emotion reminiscing conversations between 1,234 mother-child pairs (624 boys, 610 girls) were recorded as part of a large, diverse, longitudinal cohort .
View Article and Find Full Text PDFCRISPR-Cas technology has transformed our ability to introduce targeted modifications, allowing unconventional animal models such as pigs to model human diseases and improve its value for food production. The main concern with using the technology is the possibility of introducing unwanted modifications in the genome. In this study, we illustrate a pipeline to comprehensively identify off-targeting events on a global scale in the genome of three different gene-edited pig models.
View Article and Find Full Text PDFBackground: Many people fear failure and making mistakes. This fear can be transmitted from parents to children, suggesting that parental communication regarding failures and setbacks may play a critical role in shaping a child's perception of mistakes.
Aims: In this study, we investigated how everyday parent-child conversations about setbacks influence children's fear of making mistakes.
Acute vision loss is a prevalent clinical manifestation associated with a broad spectrum of differential diagnoses, encompassing demyelinating diseases, neoplastic processes, autoimmune disorders, and infectious conditions. A rare but noteworthy infectious etiology contributing to acute vision loss is neurological Lyme disease (Lyme neuroborreliosis)-induced optic neuritis. Lyme disease, a vector-borne illness caused by the spirochete , has the potential to affect multiple physiological systems and unfolds in three distinct stages.
View Article and Find Full Text PDFDevelopment of communication and self-regulation skills is fundamental to psychosocial maturation in childhood. The Kia Tīmata Pai Best Start (KTP) longitudinal study aims to promote these skills through interventions delivered at early childcare centers across New Zealand. In addition to evaluating effects of the interventions on behavioral and cognitive outcomes, the study utilizes electroencephalography (EEG) to characterize cortical development in a subsample of participating children.
View Article and Find Full Text PDFMaternal depressive symptoms (MDS) in the postnatal period may impact children's later development through poorer quality parent-child interactions. The current study tested a specific pathway from MDS (child age 9 months) to child receptive vocabulary (4 ½ years) through both self-reported and observed parent-child verbal interactions (at both 2 and 4 ½ years). Participants ( = 4,432) were part of a large, diverse, contemporary pre-birth national cohort study: .
View Article and Find Full Text PDFThe way that mothers talk about the past (reminisce) with young children is linked to key memory, language, and socioemotional outcomes. The present research explored the role of a range of child, maternal, socioeconomic, and cultural factors that predict maternal reminiscing style, with a particular focus on maternal personality and child temperament. A total of 1,404 mother-child dyads from the prebirth longitudinal cohort study (https://www.
View Article and Find Full Text PDFIntroduction: Oral language skills are associated with children's later self-regulation and academic skills; in turn, self-regulation in early childhood predicts successful functioning later in life. The primary objective of this study is to evaluate the separate and combined effectiveness of an oral language intervention (Enhancing Rich Conversations, ENRICH) and a self-regulation intervention (Enhancing Neurocognitive Growth with the Aid of Games and Exercise, ENGAGE) with early childhood teachers and parents for children's oral language, self-regulation and academic functioning.
Methods And Analysis: The Kia Tīmata Pai (Best Start) study is a cluster randomised controlled trial with teachers and children in approximately 140 early childhood centres in New Zealand.
This research provides insight into current te reo Māori (the Indigenous language of Aotearoa, New Zealand) use in English-medium ECE settings. We videoed naturalistic conversations between (educators) and (aged 15-28 months) at 24 English-medium BestStart ECE centres. Te reo Māori was quantitatively assessed across five routines: (food) time, book time, group time, free play, and nappy change.
View Article and Find Full Text PDFBackground: The objective of this study is to describe the education, training, and use of prehospital surgical airways in a rural Emergency Medical Service (EMS) system.
Materials And Methods: We conducted an internet-based survey instrument of all advanced life support (ALS) EMS agencies in a seven-county rural EMS system in Pennsylvania. ALS agencies were queried regarding basic demographic information as well as the number of surgical airways performed in the previous 10 years as well as the education and training of EMS providers in surgical airways.
Biliary tract cancers are aggressive, with poor prognosis. This study describes clinical characteristics, treatment patterns and healthcare resource utilization in patients with metastatic biliary tract cancer in Japan. This cohort-based study collected data from the Japan Medical Data Center claims database (2014-2018).
View Article and Find Full Text PDFMany specifics of the population histories of the Indigenous peoples of North America remain contentious owing to a dearth of physical evidence. Only few ancient human genomes have been recovered from the Pacific Northwest Coast, a region increasingly supported as a coastal migration route for the initial peopling of the Americas. Here, we report paleogenomic data from the remains of a ∼3,000-year-old female individual from Southeast Alaska, named ().
View Article and Find Full Text PDFJ Am Coll Emerg Physicians Open
April 2023
We report a rare case of spontaneous spinal epidural hematoma. Various presentations may occur, most commonly including neck pain, interscapular pain, radicular pain, and paralysis. This condition is frequently associated with paralysis and long-term disability.
View Article and Find Full Text PDFGrowth differentiation factor 9 (GDF9) is a secreted protein belonging to the transforming growth factor beta superfamily and has been well characterized for its role during folliculogenesis in the ovary. Although previous studies in mice and sheep have shown that mutations in GDF9 disrupt follicular progression, the exact role of GDF9 in pigs has yet to be elucidated. The objective of this study was to understand the role of GDF9 in ovarian function by rapidly generating GDF9 knockout (GDF9-/-) pigs by using the CRISPR/Cas9 system.
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