Publications by authors named "French C"

Neurological disorders (NDs), such as amyotrophic lateral sclerosis (ALS), Alzheimer's disease (AD), Parkinson's disease (PD), Huntington's disease (HD), and schizophrenia, represent a complex and multifaceted health challenge that affects millions of people around the world. Growing evidence suggests that disrupted neuronal calcium signalling contributes to the pathophysiology of NDs. Additionally, calcium functions as a ubiquitous second messenger involved in diverse cellular processes, from synaptic activity to intercellular communication, making it a potential therapeutic target.

View Article and Find Full Text PDF

Background: Incorporating scratch-cooked, organic, and locally grown foods into school meal programs can enhance meal quality and support local food systems.

Methods: 430 California school food authorities were surveyed to (1) evaluate their use of scratch-cooked, organic, and locally grown foods in their programs; (2) identify demographic and operational characteristics related to this use; and (3) analyze the relationship between serving more of these foods and perceived barriers to student meal participation. Poisson and logistic regression models, adjusted for SFAs' demographic characteristics, were used.

View Article and Find Full Text PDF

Synthetic genetic circuits program the cellular input-output relationships to execute customized functions. However, efforts to scale up these circuits have been hampered by the limited number of reliable regulatory mechanisms with high programmability, performance, predictability and orthogonality. Here we report a class of split-intron-enabled trans-splicing riboregulators (SENTRs) based on de novo designed external guide sequences.

View Article and Find Full Text PDF

This systematic review aims to identify the effectiveness of digital health applications (apps) to increase physical activity (PA) or prevent malnutrition in community-dwelling older adults. Searches were conducted in June 2023 across seven electronic databases (MEDLINE, PsycINFO, Web of Science, Cumulative Index to Nursing and Allied Health Literature, Excerpta Medica database, Allied and Complementary Medicine Database, and Cochrane Central Register of Controlled Trials), and grey literature were searched via google scholar. Data from studies that met the inclusion criteria were extracted.

View Article and Find Full Text PDF

Biomarkers of ageing serve as important outcome measures in longevity-promoting interventions. However, there is limited consensus on which specific biomarkers are most appropriate for human intervention studies. This work aimed to address this need by establishing an expert consensus on biomarkers of ageing for use in intervention studies via the Delphi method.

View Article and Find Full Text PDF

Background And Objectives: Hypotonia is a relatively common finding among infants in the neonatal intensive care unit (NICU). Consideration of genetic testing is recommended early in the care of infants with unexplained hypotonia. We aimed to assess the diagnostic yield and overall impact of exome and genome sequencing (ES and GS).

View Article and Find Full Text PDF

Boston Children's Hospital has established a genomic sequencing and analysis research initiative to improve clinical care for pediatric rare disease patients. Through the Children's Rare Disease Collaborative (CRDC), the hospital offers CLIA-grade exome and genome sequencing, along with other sequencing types, to patients enrolled in specialized rare disease research studies. The data, consented for broad research use, are harmonized and analyzed with CRDC-supported variant interpretation tools.

View Article and Find Full Text PDF

Hepatitis C virus (HCV) is hypothesised to be a public health problem in Ethiopia, and systematic review evidence suggested 1%-3% seroprevalence. We aimed to estimate the seroprevalence of HCV overall and across regions of Ethiopia. We estimated HCV seroprevalence using the 2016 Ethiopian Demographic and Health Survey (EDHS-2016).

View Article and Find Full Text PDF

In integrative distributional, demographic and coalescent (iDDC) modelling, a critical component is the statistical relationship between habitat suitability and local population sizes. This study explores this relationship in two Enyalius lizard species from the Brazilian Atlantic Forest: the high-elevation E. iheringii and low-elevation E.

View Article and Find Full Text PDF
Mental health pluralism.

Med Health Care Philos

November 2024

In addressing the question of what mental health is we might proceed as if there is a single phenomenon-mental health-denoted by a single overarching concept. The task, then, is to provide an informative analysis of this concept which applies to all and only instances of mental health, and which illuminates what it is to be mentally healthy. In contrast, mental health pluralism is the idea that there are multiple mental health phenomena denoted by multiple concepts of mental health.

View Article and Find Full Text PDF
Article Synopsis
  • Stress fractures, which can be fatigue or insufficiency types, commonly cause pain in various patient groups like athletes and older individuals, and are best diagnosed using radiography as the first imaging method.
  • MRI improves the detection of these fractures that might not show up on X-rays, while other techniques like nuclear medicine scintigraphy and CT can also assist in diagnosis.
  • Prompt treatment is often needed to prevent incomplete fractures from worsening, especially for serious cases like femoral neck stress fractures, and accurate diagnosis is crucial to distinguish from other serious conditions, with guidelines from the American College of Radiology helping inform best practices.
View Article and Find Full Text PDF

Purpose: Nuclear protein in testis carcinoma (NC) is an underdiagnosed and aggressive squamous/poorly differentiated cancer characterized by rearrangement of the gene on chromosome 15q14. Co-occurring alternations have not been fully characterized.

Methods: We analyzed the genomic and immune landscape of 54 cases of NC that underwent DNA- and RNA-based NGS sequencing (Caris).

View Article and Find Full Text PDF

Background And Aims: Prone positioning is commonly applied to improve gas exchange in mechanically ventilated patients with coronavirus disease 2019 (COVID-19)-related acute respiratory distress syndrome (ARDS). Whilst prone positioning is effective, specific complications may arise. We aimed to assess the prevalence of specific complications related to prone positioning in patients mechanically ventilated for COVID-19-related ARDS.

View Article and Find Full Text PDF

Background: Cough severity represents an important endpoint to assess the impact of therapies for patients with refractory chronic cough (RCC).

Objective: To develop a new patient-reported outcome measure addressing cough severity in patients with RCC.

Methods: Phase 1 (item generation): A systematic survey, focus groups, and expert consultation generated 51 items.

View Article and Find Full Text PDF

The present work details the development of carbon fiber-reinforced epoxy membranes with excellent rejection of small-molecule dyes. It is a proof-of-concept for a more sustainable membrane design incorporating carbon fibers, and their recycling and reuse. 4,4'-methylenebis(cyclohexylamine) (MBCHA) polymerized with either bisphenol-A-diglycidyl ether (BADGE) or tetraphenolethane tetraglycidylether (EPON Resin 1031) in polyethylene glycol (PEG) were used to make monolithic membranes reinforced by nonwoven carbon fibers.

View Article and Find Full Text PDF

Ischemic Preconditioning (IPC) has emerged as a promising approach to mitigate the impact of hypoxia on physiological functions. However, the heterogeneity of occlusion pressures for inducing arterial occlusion has led to inconsistent hemodynamic outcomes across studies. This study aims to evaluate the peripheral hemodynamic responses to partial and total blood-flow occlusions on the left arm at rest, using absolute or individualized pressures, on two occasions.

View Article and Find Full Text PDF
Article Synopsis
  • A study assessed hepatitis C virus (HCV) prevalence in sub-Saharan Africa, estimating an overall seroprevalence of 4.17% in the general population, with higher rates found in individuals aged 65 and older and those living in rural areas.
  • The research synthesized data from 130 community-based studies and identified regional variations in seroprevalence, with the highest rates in Africa-Western and some areas in Central and Eastern Africa.
  • The findings highlight the importance of targeted public health initiatives, especially in disproportionately affected populations, to meet global HCV elimination goals by 2030.
View Article and Find Full Text PDF

Gliomas are highly malignant brain tumours that remain refractory to treatment. Treatment is typically surgical intervention followed by concomitant temozolomide and radiotherapy; however patient prognosis remains poor. Voltage gated ion channels have emerged as novel targets in cancer therapy and inhibition of a potassium selective subtype (hERG, Kv11.

View Article and Find Full Text PDF
Article Synopsis
  • This study explores how changes in cilia, which are tiny hair-like structures on cells, are linked to various diseases, particularly focusing on the Forkhead transcription factor FOXC1 and its role in Axenfeld-Rieger Syndrome (ARS).
  • It was found that individuals with FOXC1-related ARS exhibit symptoms similar to those seen in ciliopathies, suggesting a connection between FOXC1 and ciliary function.
  • The researchers showed that manipulating the levels of Foxc1 protein affects cilia length and disrupts important signaling pathways in cells, indicating that altered cilia activity may contribute to some of the symptoms associated with FOXC1 mutations.
View Article and Find Full Text PDF
Article Synopsis
  • A woman in her 30s with dysferlinopathy initially had her diagnosis complicated by hypothyroidism and elevated serum creatine kinase levels.
  • Laboratory tests showed Hashimoto's thyroiditis, and while tests like electromyography suggested hypothyroid myopathy, treatment with thyroxine did not improve her condition.
  • A muscle biopsy indicated the absence of dysferlin, confirming limb-girdle muscular dystrophy type IIB, highlighting the importance of immunohistochemical staining and genetic testing in diagnosing complex myopathies.
View Article and Find Full Text PDF

Pseudoendocrine sarcoma is a rare, recently described intermediate grade sarcoma of uncertain phenotype that most commonly affects the paraspinal location in older patients with a distinctive endocrine/paraganglioma-like morphology and unique CTNNB1 point mutation. While these tumors appear as epithelial or even benign endocrine tumors, these lack markers for such and are highlighted by nuclear expression of beta-catenin. This case is the first among the previously reported only twenty-five cases of this entity, including one original series and a few case reports, to correlate the radiologic imaging with the pathologic features.

View Article and Find Full Text PDF

Background: An external vendor providing off-the-shelf spinal orthoses to inpatients created significant costs and barriers to quality care for spinal surgery patients. A nursing leadership team initiated a quality improvement project to reduce the cost of providing off-the-shelf spinal orthoses and improve the care provided to spinal patients.

Objective: To develop and evaluate a nursing-led process for providing off-the-shelf orthoses to spinal surgery patients and eliminate high costs.

View Article and Find Full Text PDF

Background And Aims: Correction of calcium and protein undernutrition using milk, yoghurt, and cheese in older adults in aged care homes is associated with reduced fractures and falls. However, these foods contain potentially atherogenic fats. We aimed to determine whether this intervention that increased dairy consumption to recommended levels adversely affects serum lipid profiles.

View Article and Find Full Text PDF