Recent advances in platelet-rich plasma and its derivatives: therapeutic agents for tissue engineering and regenerative medicine.

Platelet rich plasma (PRP) is a suspension of bioactive factors and chemokine enriched plasma. Platelets are a distinctive source of membrane bound and soluble proteins that are released upon their activation. The higher count of platelets renders PRP with an array of tissue regenerative abilities.

The Urban Hospitalisation Experience of Rural People: A Scoping Review.

Background: Hospitalisation is often typically a stressful experience, but in the face of admission into hospital at a distance from home, the experience can be particularly anxiety-provoking.

Aim(s): To describe the urban hospitalisation experiences of rural patients and their relatives who have travelled and relocated for treatment and determine the scope and coverage of the literature on this issue.

Design: The review utilises a scoping review method.

Evaluation and lessons learned from the dissemination and implementation science scholars program in the national cancer prevention and control research network.

Background: The Centers for Disease Control and Prevention (CDC)-funded Cancer Prevention and Control Research Network (CPCRN) has been a leader in cancer-related dissemination & implementation (D&I) science. Given increased demand for D&I research, the CPCRN Scholars Program launched in 2021 to expand the number of practitioners, researchers, and trainees proficient in cancer D&I science methods.

Methods: The evaluation was informed by a logic model and data collected through electronic surveys.

Prevented fractions of cardiovascular disease cases, by long-term adherence to the Mediterranean diet; the ATTICA study (2002-2022).

Background And Aims: Cardiovascular disease (CVD) and its related co-morbidities, i.e., type 2 diabetes mellitus (T2DM), hypertension and hypercholesterolemia, have an enormous burden on population health and healthcare systems.

Transcranial magneto-acoustic stimulation enhances motor function and modulates cortical excitability of motor cortex in a Parkinson's disease mouse model.

Parkinson's disease (PD) is a neurodegenerative disorder characterized primarily by motor dysfunction. Transcranial magneto-acoustic stimulation (TMAS), an emerging non-invasive brain neuromodulation technology, is increasingly being applied in the treatment of brain diseases. However, the effects of TMAS on PD are unknown, which is not well studied.

Decreased isometric neck strength is a risk factor for head, neck and face injuries in professional rugby league players.

Head, neck and face injuries are a concern in contact sports. This exploratory study aimed to establish 1) injury risk factors for head, neck and face injuries and 2) clinical cut-off values related to strength, endurance and proprioception of the cervical spine in a team of professional rugby league players. Pre-season assessments of isometric strength of the flexor, extensor and lateral flexor muscles, endurance of the flexor muscles and joint position error were conducted.

Validation of Parkinson's Disease Ascertainment in the Veterans Administration Electronic Medical Record.

Background: Electronic medical record (EMR)-based studies hold great potential for epidemiologic investigations of Parkinson's disease (PD) causal factors and phenomenology, but diagnostic misclassification may obscure or bias inferences.

Objectives: The aims were to determine the validity of PD diagnostic codes in the Veterans Administration (VA) national electronic medical databases and develop recommendations for maximizing ascertainment accuracy.

Methods: We investigated a cohort of 146,776 veterans who utilized VA healthcare between 1999 and 2021.

PSENEN influences the progression of renal clear cell carcinoma by regulating the immune microenvironment and oxidative phosphorylation.

Background: Presenilin enhancer gamma-secretase subunit (PSENEN), the straight target of metformin, is highly expressed in several cancers. The role of PSENEN in kidney renal clear cell carcinoma (KIRC) has not been reported.

Methods: PSENEN expression in KIRC specimens was investigated in The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases, as well as by immunohistochemical analysis and qPCR assay.

Willingness to participate in placebo-controlled surgical trials of the knee.

Aims: Surgeon and patient reluctance to participate are potential significant barriers to conducting placebo-controlled trials of orthopaedic surgery. Understanding the preferences of orthopaedic surgeons and patients regarding the design of randomized placebo-controlled trials (RCT-Ps) of knee procedures can help to identify what RCT-P features will lead to the greatest participation. This information could inform future trial designs and feasibility assessments.

New insights into the impact of bed rest on lumbopelvic muscles: a computer-vision model approach to measure fat fraction changes.

Space agencies plan crewed missions to the Moon and Mars. However, microgravity-induced lumbopelvic deconditioning, characterized by an increased fat fraction (FF) due to reduced physical activity, poses a significant challenge to spine health. This study investigates the spatial distribution of FF in the lumbopelvic muscles to identify the most affected regions by deconditioning, utilizing a computer-vision model and a tile-based approach to assess FF changes.

Janus radial nanofiber patch with leak-proof, antimicrobial, and osteogenic integration for skull base reconstruction.

During transsphenoidal surgery to remove pituitary adenomas, the structures of the skull base consisting of the dura mater and skull base bones are destroyed, making it crucial to restore the natural structure of the skull base. We crafted a dual-layer Janus fiber membrane utilizing the layer-by-layer electrospinning technique, comprising an osteoblast layer and a leak-proof antimicrobial layer. Specifically, RPG-1%PCPP radially aligned nanofibrous membranes (osteoblasts) can promote directional cell migration and facilitate cellular osteogenic differentiation.

Exploring the Effect of Resveratrol, Tyrosol, and Their Derivatives on Platelet-Activating Factor Biosynthesis in U937 Cells.

Platelet-activating factor (PAF) is a potent lipid mediator, involved in thrombosis, inflammation, and atherosclerosis. The protective effect of wine and olive oil against atherosclerotic diseases is largely attributed to their phenolic compounds and mostly to resveratrol and tyrosol. Both compounds have been reported to inhibit PAF biosynthesis in interleukin-1β (IL-1β)-stimulated monocytes and also to attenuate PAF biosynthesis in cell lysates.

Advancements in Targeting Ion Channels for the Treatment of Neurodegenerative Diseases.

Ion channels are integral membrane proteins embedded in biological membranes, and they comprise specific proteins that control the flow of ion transporters in and out of cells, playing crucial roles in the biological functions of different cells. They maintain the homeostasis of water and ion metabolism by facilitating ion transport and participate in the physiological processes of neurons and glial cells by regulating signaling pathways. Neurodegenerative diseases are a group of disorders characterized by the progressive loss of neurons in the central nervous system (CNS) or peripheral nervous system (PNS).

MuscleMap: An Open-Source, Community-Supported Consortium for Whole-Body Quantitative MRI of Muscle.

Disorders affecting the neurological and musculoskeletal systems represent international health priorities. A significant impediment to progress in trials of new therapies is the absence of responsive, objective, and valid outcome measures sensitive to early disease changes. A key finding in individuals with neuromuscular and musculoskeletal disorders is the compositional changes to muscles, evinced by the expression of fatty infiltrates.

Gold-Graphene Quantum Dot Hybrid Nanoparticle for Smart Diagnostics of Prostate Cancer.

Prostate cancer is one of the most prevalent cancers afflicting men worldwide, often detected at advanced stages, leading to increased mortality rates. Addressing this challenge, we present an innovative approach employing electrochemical biosensing for early-stage prostate cancer detection. This study used Indium-Tin Oxide (ITO) as a substrate and a deposited gold-graphene quantum dot (Au-GQD) nanohybrid to establish electrochemical sensing platforms for DNA-hybridization assays.

Accuracy of reported energy in food and beverages supplied to hospital patients.

Background: Underprovision of food energy within the hospital environment can negatively affect clinical outcomes. Hence, the supply of hospital foods/beverages and the ability to assess their calorie provision is critical. The aim of this study was to directly measure the energy density of foods/beverages supplied to patients by Gold Coast University Hospital (GCUH) foodservice and compare these to caloric values established from nutrition information panels (NIPs) on product packaging.

Resting-state fNIRS reveals changes in prefrontal cortex functional connectivity during TENS in patients with chronic pain.

Transcutaneous electrical nerve stimulation (TENS) has been used to treat chronic pain. However, the potential efficacy and mechanism of the effect of applying TENS for a short time in chronic pain patients remains unclear. To identify the effect of short-term TENS on chronic pain patients and to clarify the mechanism of the effect, we investigated abnormalities of functional connectivity (FC) within the prefrontal cortex (PFC) using resting-state functional near-infrared spectroscopy (rs-fNIRS).

Sources of bias in studies reporting birth prevalence of congenital anomalies: a scoping review and reporting checklist.

Background: Data on the birth prevalence of congenital anomalies in low- and middle-income countries report wide variations in prevalence estimates. We conducted a scoping review to identify the sources of bias in studies reporting birth prevalence of congenital anomalies in World Health Organization South-East Asia region (SEAR) countries.

Methods: PubMed and Google Scholar databases were screened for relevant literature.