Publications by authors named "Black W"

Kinesiophobia (KP) is the fear of movement or physical activity (PA) that is related to a medical condition. In adolescents, KP is associated with depression, anxiety, and impaired quality of life (QoL). Adolescents with heart disease (HD) often avoid PA.

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Introduction: After diagnosis of Ehlers Danlos Syndrome (EDS), it is unclear what information patients and parents need and understand about EDS. The objective of this study is to characterize patient and parent knowledge and concerns about EDS after a diagnosis of EDS is made to determine patient and parent concerns and identify barriers that cause discomfort with the diagnosis.6 METHODS: A convenience sample of patient and parent dyads were recruited after new diagnosis of EDS.

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  • - The study investigated whether the running power (RP) measured by the Stryd footpod device remains consistent when switching between training shoes and high-performance racing shoes (HPRS).
  • - Fourteen trained runners participated in treadmill tests, revealing that RP was not significantly different across shoe types, but the metabolic power (W) was about 5% lower when wearing HPRS.
  • - The findings suggest that while RP and W are related within shoe types, runners should take their shoe type into account when using RP to estimate W for both training and racing.
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  • The systematic review and meta-analysis aimed to evaluate the effectiveness of cognitive-behavioral therapy combined with physical activity (CBT+PA) or exercise (CBT+Ex) in children with chronic diseases compared to CBT alone.
  • The review included randomized clinical trials involving children under 18, focusing on interventions with objective measures of physical activity and exercise.
  • Findings showed a small, non-significant increase in physical activity and exercise in intervention groups compared to those receiving only CBT, highlighting the need for more comprehensive studies in this area.
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  • Around 10% of the U.S. population suffers from a rare disease, but patients often struggle to find knowledgeable healthcare providers and reliable information.
  • A study focused on Ehlers-Danlos syndrome analyzed social interactions in support groups, primarily through Facebook, revealing that 102 respondents formed 448 connections and engaged in daily discussions.
  • The findings suggest that healthcare providers can leverage these social networks to share educational resources and gather patient feedback, fostering a sense of community for those affected by rare diseases.
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Objectives: Hypermobile Ehlers-Danlos syndrome is a connective tissue disorder characterized by joint hypermobility and other systemic manifestations. Cardiovascular, autonomic symptoms and dysautonomia are frequently reported in adults with hypermobile Ehlers-Danlos syndrome and have been shown to have a negative impact on quality of life. However, there is scant literature on autonomic symptoms in pediatric patients with hypermobile Ehlers-Danlos syndrome.

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Background: Juvenile idiopathic arthritis (JIA) is common in pediatric rheumatology. Despite treatment, many patients experience persistent disease activity. Joint hypermobility (JH), defined by an excessive range of motion across multiple joints, is prevalent in children and adolescents and may influence disease outcomes in JIA.

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Nature's two redox cofactors, nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP), are held at different reduction potentials, driving catabolism and anabolism in opposite directions. In biomanufacturing, there is a need to flexibly control redox reaction direction decoupled from catabolism and anabolism. We established nicotinamide mononucleotide (NMN) as a noncanonical cofactor orthogonal to NAD(P).

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Frontal size variation is comparatively poorly sampled among sub-Saharan African populations. This study assessed frontal sinus size in a sample of Khoe-San skeletal remains from South African Later Stone Age contexts. Volumes were determined from CT scans of 102 adult crania; individual sex could be estimated in 82 cases.

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Patients with joint-hypermobility and joint-hypermobility spectrum disorders (HSD), including hypermobile Ehlers-Danlos Syndromes (EDS) present numerous co-morbid concerns, and multidisciplinary care has been recommended. The complexity of these patient's needs and increased demand for medical services have resulted in long delays for diagnosis and treatment and exhausted extant clinical resources. Strategies must be considered to ensure patient needs are met in a timely fashion.

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  • Researchers are studying DNA in Africa to learn more about the continent’s history, but many African scientists face challenges and are often left out of these discussions.
  • A workshop called DNAirobi was held in May 2023 to help make sure African voices are included in research about African people and their past.
  • The goal is to create a better system for DNA research in Africa over the next ten years by improving communication, building partnerships, and making science more inclusive.
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Introduction: After diagnosis of Ehlers Danlos Syndrome (EDS), it is unclear what information patients and parents need and understand about EDS. The objective of this study is to characterize patient and parent knowledge and concerns about EDS after a diagnosis of EDS is made to determine patient and parent concerns and identify barriers that cause discomfort with the diagnosis.

Methods: A convenience sample of patient and parent dyads were recruited after new diagnosis of EDS.

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Camonsertib is a novel ATR kinase inhibitor in clinical development for advanced cancers targeting sensitizing mutations. This article describes the identification and biosynthesis of an N-glucuronide metabolite of camonsertib. This metabolite was first observed in human hepatocyte incubations and was subsequently isolated to determine the structure, evaluate its stability as part of bioanalytical method development and for use as a standard for estimating its concentration in Phase I samples.

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ATR is a key kinase in the DNA-damage response (DDR) that is synthetic lethal with several other DDR proteins, making it an attractive target for the treatment of genetically selected solid tumors. Herein we describe the discovery of a novel ATR inhibitor guided by a pharmacophore model to position a key hydrogen bond. Optimization was driven by potency and selectivity over the related kinase mTOR, resulting in the identification of camonsertib (RP-3500) with high potency and excellent ADME properties.

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Circadian rhythms differ between young adult males and females. For example, males tend to be later chronotypes, preferring later timing of sleep and activity, than females. Likewise, there are sex differences in body composition and cardiorespiratory fitness.

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Background: Hypermobile Ehlers-Danlos Syndrome (hEDS) is a connective tissue disorder characterized by joint hypermobility and other systemic manifestations, such as cardiovascular symptoms, musculoskeletal pain, and joint instability. Cardiovascular symptoms, such as lightheadedness and palpitations, and types of dysautonomia, including postural orthostatic tachycardia syndrome (POTS), are frequently reported in adults with hEDS and have been shown to negatively impact quality of life (QoL).

Objective: This brief review will be an overview of co-occurring symptoms in POTS and hEDS to inform potential cardiovascular screening procedures.

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Objective: An important component to effective fibromyalgia treatment is patient education about the condition. While previous educational interventions have been developed, these have not incorporated the lived experiences of patients and may not address common misunderstandings among those who may benefit from these interventions. This study aimed to explore understanding, confusion, and gaps in knowledge about fibromyalgia among those who report a fibromyalgia diagnosis.

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Objective: Parents of youth with chronic pain report psychosocial difficulties, yet treatment often focuses on improving their child's functioning and pain. This study evaluated changes in parents' social and emotional functioning and explored predictors of change, as they completed a parent-focused intervention while their child was enrolled in an intensive interdisciplinary pain treatment (IIPT) program.

Methods: Parents (n = 69) completed questionnaires at baseline and weekly (average duration of 4 weeks) during their child's participation in IIPT.

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Ehlers-Danlos Syndromes (EDS) are a family of heritable connective tissue diseases. Primary practitioners are capable of diagnosing and managing EDS; however, few are knowledgeable and comfortable enough to see patients with EDS, resulting in delays in diagnosis and care. This study explores the barriers physicians experience with diagnosing, managing, and caring for patients with EDS, and potential resolutions to those barriers.

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Controlling the flow of carbon and reducing power in biological systems is a central theme in metabolic engineering. Often, trade-offs in pushing carbon flux through targeted pathways while operating in conditions agreeable to the host are required due to the central pools of the shared native redox cofactors NAD(P)/H. Noncanonical redox cofactors (NRCs) have emerged as promising tools to transform how engineers develop biotransformation systems.

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Background: Joint hypermobility is a common clinical finding amongst hereditary connective tissue disorders that is observed in pediatric rheumatological settings, and often associated with chronic pain. Joint hypermobility may also contribute to deficits in physical functioning and physical activity, but previous findings have been inconsistent. It is possible that physical activity impairment in joint hypermobility may be due to chronic aberrant movement patterns subsequent to increased joint laxity.

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Background: Major depressive disorder (MDD) can have severe impacts on function and quality of life. Up to one third of patients will have an inadequate response to their first line of treatment, with subsequent lines of therapy associated with lower remission rates and higher relapse rates. Recently esketamine has become available for Australian patients, and this agent provides an additional treatment option for those with MDD who have had an inadequate response to two or more antidepressant therapies during the current moderate to severe depressive episode.

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