Lancet Child Adolesc Health
January 2025
The past 2 decades have witnessed extraordinary advances in our understanding of the genetic factors influencing inflammatory bowel disease (IBD), providing a foundation for the approaching era of genomic medicine. On behalf of the NIDDK IBD Genetics Consortium, we herein survey 11 grand challenges for the field as it embarks on the next 2 decades of research utilizing integrative genomic and systems biology approaches. These involve elucidation of the genetic architecture of IBD (how it compares across populations, the role of rare variants, and prospects of polygenic risk scores), in-depth cellular and molecular characterization (fine-mapping causal variants, cellular contributions to pathology, molecular pathways, interactions with environmental exposures, and advanced organoid models), and applications in personalized medicine (unmet medical needs, working toward molecular nosology, and precision therapeutics).
View Article and Find Full Text PDFDendritic cells (DCs) have emerged as a promising target for drug delivery and immune modulation due to their pivotal role in initiating the adaptive immune response. Gold nanoparticles (AuNPs) have garnered interest as a platform for targeted drug delivery due to their biocompatibility, low toxicity and precise control over size, morphology and surface functionalization. Our investigation aimed to elucidate the intracellular uptake and trafficking of AuNPs coated with different combinations of monosaccharides (mannose, galactose, and fucose) in DCs.
View Article and Find Full Text PDFTo investigate incidence, treatment patterns and outcomes of gastroenteropancreatic neuroendocrine neoplasms (GEP-NEN) in the United States. The 2019 National Cancer Database was searched for adult GEP-NEN patients. Main outcomes included overall and site-specific incidence, treatment patterns, and overall survival (OS).
View Article and Find Full Text PDFAim: Artificial intelligence (AI) chatbots such as Chat Generative Pretrained Transformer-4 (ChatGPT-4) have made significant strides in generating human-like responses. Trained on an extensive corpus of medical literature, ChatGPT-4 has the potential to augment patient education materials. These chatbots may be beneficial to populations considering a diagnosis of colorectal cancer (CRC).
View Article and Find Full Text PDFBackground: Menopause is a timely opportunity to screen for cardiovascular disease (CVD) and intervene with healthier lifestyles. We investigated the association between premature/early menopause and the likelihood of CVD and whether a healthy lifestyle is associated with a lower likelihood of CVD in menopausal woman.
Methods: The Sax Institute's 45 and Up Study prospectively recruited participants aged ≥45 years (n=267 357) between 2005 and 2009 (New South Wales, Australia).
Objective: Midlife women experience menopause- and aging-related health changes that may impact sexual functioning. Research has historically relied on heteronormative constructs of sexuality, and little is known about the experiences of sexual minority women (SMW) during menopause. We therefore examined whether indices of sexual function differed between SMW and heterosexual midlife women Veterans.
View Article and Find Full Text PDFObjectives: High-grade B-cell lymphoma (HGBL), introduced in the 2016 World Health Organization (WHO) revised fourth edition classification, included cases defined by MYC and BCL2 and/or BCL6 rearrangements or by high-grade morphology. Diagnostic criteria and nomenclature for these lymphomas were refined in the 2022 WHO fifth edition (WHO-5) classification and International Consensus Classification (ICC). This review describes our approach to the diagnosis of HGBL.
View Article and Find Full Text PDFBackground: Rehabilitation in hospital is effective in reducing mortality after hip fracture. However, there is uncertainty over optimal in-hospital rehabilitation treatment ingredients, and the generalizability of trial findings to subgroups of patients systematically excluded from previous trials. The aim of this study is to determine the feasibility of a randomized controlled trial which aims to assess the clinical- and cost-effectiveness of adding a stratified care intervention to usual care designed to improve outcomes of acute rehabilitation for all older adults after hip fracture.
View Article and Find Full Text PDFBlunt esophageal injury is an exceptionally rare condition, with complete esophageal avulsion being almost unprecedented in adults. This case study details the clinical presentation, surgical management, and postoperative course of a 50-year-old male who sustained a complete esophageal avulsion following blunt abdominal trauma. The patient presented with increasing abdominal pain two hours after falling while stepping up onto a high truck step, striking his upper abdomen on the step.
View Article and Find Full Text PDFThis article reports the design and construction of an open-source compressive loading and perfusion flow bioreactor for under $4000, as well as validation of the device and an example use-application. The bioreactor is capable of recording applied force and displacement as well as regulating media flow rate. This bioreactor was built to be user friendly, widely adaptable for modular changes, and made of readily available materials.
View Article and Find Full Text PDFBig data and artificial intelligence are driving increasing demand for high-density data storage. Probe-based data storage, such as mechanical storage using an atomic force microscope tip, is a potential solution with storage densities exceeding hard disks. However, the storage medium must be modifiable on the nanoscale.
View Article and Find Full Text PDFElectronic and vibrational relaxation processes can be optimized and tuned by introducing alternative pathways that channel excess energy more efficiently. An ensemble of interacting molecular systems can help overcome the bottlenecks caused by large energy gaps between intermediate excited states involved in the relaxation process. By employing this strategy, catenanes composed of mechanically interlocked carbon nanostructures show great promise as new materials for achieving higher efficiencies in electronic devices.
View Article and Find Full Text PDFRiding lawnmowers are the most frequent cause of major limb amputation in children in the United States. Our study objective was to investigate the circumstances of child bystander-related riding lawnmower injuries and identify behaviors leading to these events. Followers/members of lawnmower injury-related Facebook pages, who were aware of children that had suffered a lawnmower injury, were invited to complete a survey.
View Article and Find Full Text PDFThe chemical structure of a delivery nanovehicle plays a pivotal role in determining the efficiency of drug delivery within the body. Leveraging the unique architecture of bottlebrush (BB) polymers-characterized by variations in backbone length, grafting density, and self-assembly morphology-offers a novel approach to understanding the influence of structural properties on biological behavior. In this study, developed a drug delivery system based on core-shell BB polymers synthesized using a "grafting-from" strategy.
View Article and Find Full Text PDFNon-structural protein 2 (nsP2), which plays an essential role in replication of CHIKV, contains a protease, helicase, and methyltransferase-like domain. We executed a simple a screen using malachite green to detect compounds that decreased ATP hydrolysis and tested a library of diverse compounds to find inhibitors of CHIKV nsP2 helicase.
View Article and Find Full Text PDFCurr Pharm Teach Learn
February 2025
Introduction: Self-authorship is the creation of one's own perspective by contextually evaluating evidence, constructing independent beliefs, and maintaining capacity to consider outside perspectives. Transitioning between cognitive self-authorship stages is common during higher education. Despite correlation to several co-curricular subdomains, instruments to measure self-authorship are limited, however, one such instrument has been developed within medical education and would benefit use within pharmacy education.
View Article and Find Full Text PDFObjective: To evaluate the associations between complex hip surgery and subsequent hospitalizations in children with intellectual disability, including a subset of children with cerebral palsy.
Study Design: We conducted a retrospective cohort study using linked administrative, health, and disability data from Western Australia. Children born between 1983 and 2009 who underwent complex hip surgery by end 2014 were included (intellectual disability, n = 154; subset with cerebral palsy, n = 91).
Background: Piperacillin-tazobactam is used in patients with cystic fibrosis to treat recurrent respiratory infections. Exposure is associated with a high frequency of nonimmediate hypersensitivity.
Objective: To assess the applicability of the lymphocyte transformation test (LTT) for the diagnosis of piperacillin hypersensitivity and the influence of desensitization on piperacillin-specific T-cell responses.
Periodontitis is a complex and microbiome-related inflammatory condition impacting dental supporting tissues. Emphasizing the potential of Clinical Decision Support Systems (CDSS), this study aims to facilitate early diagnosis of periodontitis by extracting patients' information collected as dental charts and notes. We developed a CDSS to predict the stage and grade of periodontitis using natural language processing (NLP) techniques including bidirectional encoder representation for transformers (BERT).
View Article and Find Full Text PDFThis article reports the development of CuO|CuBiO photocathodes stabilized by protective layers of TiO, MgO, or NiO, with Pt or MoS nanoparticles serving as co-catalysts to facilitate H evolution. Most notably, this work demonstrates the first application of MgO as a protection/passivation layer for photocathodes in a water-splitting cell. All configurations of photocathodes were studied structurally, morphologically, and photoelectrochemically revealing that CuO|CuBiO|MgO|Pt photocathodes achieve the highest stable photocurrent densities of -200 μA cm for over 3 hours with a Faradaic efficiency of ∼90%.
View Article and Find Full Text PDFCatatonia is a complex neuropsychiatric syndrome characterised by abnormal psychomotor disturbance, which poses a diagnostic and treatment challenge to clinicians. It is a life-threatening condition in its severe form, termed malignant and characterised by hyperthermia and autonomic disturbances. Early recognition and treatment are important in its management.
View Article and Find Full Text PDFObjective: This study aimed to investigate the current beliefs and practices among Australian physiotherapists regarding the management of anterior cruciate ligament (ACL) injuries.
Design: Cross-sectional survey.
Setting: Online survey.