Thermal or burn injuries cause coagulative necrosis of the epidermis and underlying tissues and the resultant wounds can be long lasting and highly painful. Depending on the depth of a burn, management ranges from local wound care to surgical intervention. When presented with deep-partial thickness and full-thickness burns, autologous skin grafting has been the mainstay of management to prevent scarring and promote healing.
View Article and Find Full Text PDFSignificance: Fiber photometry (FP) is a widely used technique in modern behavioral neuroscience, employing genetically encoded fluorescent sensors to monitor neural activity and neurotransmitter release in awake-behaving animals. However, analyzing photometry data can be both laborious and time-consuming.
Aim: We propose the fiber photometry analysis (FiPhA) app, which is a general-purpose FP analysis application.
Denosumab is a fully human mAb that binds receptor activator of NFκB ligand (RANKL). It is routinely administered to patients with cancer to reduce the incidence of new bone metastasis. RANK-RANKL interactions regulate bone turnover by controlling osteoclast recruitment, development, and activity.
View Article and Find Full Text PDFSignificance: Fiber photometry is a widely used technique in modern behavioral neuroscience, employing genetically encoded fluorescent sensors to monitor neural activity and neurotransmitter release in awake-behaving animals, However, analyzing photometry data can be both laborious and time-consuming.
Aim: We propose the FiPhA (Fiber Photometry Analysis) app, which is a general-purpose fiber photometry analysis application. The goal is to develop a pipeline suitable for a wide range of photometry approaches, including spectrally resolved, camera-based, and lock-in demodulation.
Individuals infected by SARS-CoV-2 are at risk of developing neurological-related post-acute disorders. Disputed epidemiological data indicated nicotine may reduce the severity of infection. Here we find exposure to nicotine in drinking water does not alter the moribundity of hACE2 mice.
View Article and Find Full Text PDFBackground: In preclinical studies of pancreatic ductal adenocarcinoma (PDAC), ibrutinib improved the antitumor efficacy of the standard of care chemotherapy. This led to a phase 1b clinical trial to determine the safety, tolerability, and immunologic effects of ibrutinib treatment in patients with advanced PDAC.
Methods: Previously untreated patients with PDAC were enrolled in a phase 1b clinical trial (ClinicalTrials.
Individuals infected by SARS-CoV-2 are at risk of developing neurological-related post-acute disorders. Disputed epidemiological data indicated nicotine may reduce the severity of infection. Here we find exposure to nicotine in drinking water does not alter the moribundity of hACE2 mice.
View Article and Find Full Text PDFLangdown, BL, Bridge, MW, and Li, F-X. The influence of an 8-week strength and corrective exercise intervention on the overhead deep squat and golf swing kinematics. J Strength Cond Res 37(2): 291-297, 2023-It has previously been suggested that performance of the overhead squat (OHS) is a useful predictor of loss of posture in the golf swing.
View Article and Find Full Text PDFWith the appreciation that behavior represents the integration and complexity of the nervous system, neurobehavioral phenotyping and assessment has seen a renaissance over the last couple of decades, resulting in a robust database on rodent performance within various testing paradigms, possible associations with human disorders, and therapeutic interventions. The interchange of data across behavior and other test modalities and multiple model systems has advanced our understanding of fundamental biology and mechanisms associated with normal functions and alterations in the nervous system. While there is a demonstrated value and power of neurobehavioral assessments for examining alterations due to genetic manipulations, maternal factors, early development environment, the applied use of behavior to assess environmental neurotoxicity continues to come under question as to whether behavior represents a sensitive endpoint for assessment.
View Article and Find Full Text PDFBackground: Various questionnaire-based definitions of chronic obstructive pulmonary disease (COPD) have been applied using the US representative National Health and Nutrition Examination Survey (NHANES), but few have been validated against objective lung function data. We validated two prior definitions that incorporated self-reported physician diagnosis, respiratory symptoms, and/or smoking. We also validated a new definition that we developed empirically using gradient boosting, an ensemble machine learning method.
View Article and Find Full Text PDFDose-response experiments are a mainstay of receptor biology studies and can reveal valuable insights into receptor function. Such studies of receptors that bind cell surface ligands are currently limited by the difficulty in manipulating the surface density of ligands at a cell-cell interface. Here, we describe a generic cell surface ligand system that allows precise manipulation of cell surface ligand densities over several orders of magnitude.
View Article and Find Full Text PDFPurpose: Cancer pathology findings are critical for many aspects of care but are often locked away as unstructured free text. Our objective was to develop a natural language processing (NLP) system to extract prostate pathology details from postoperative pathology reports and a parallel structured data entry process for use by urologists during routine documentation care and compare accuracy when compared with manual abstraction and concordance between NLP and clinician-entered approaches.
Materials And Methods: From February 2016, clinicians used note templates with custom structured data elements (SDEs) during routine clinical care for men with prostate cancer.
Objective: To explore whether there is an association between nonwhite race and frailty among older adults presenting to an academic nononcologic urology practice.
Materials And Methods: This is a prospective study of individuals ages ≥65years presenting to a nononcologic urology practice between December 2015 and November 2016. All individuals had a Timed Up and Go Test (TUGT, where a slower TUGT time of ≥15 seconds is suggestive of frailty.
Previous research has highlighted the positive effect that different warm-up protocols have on golf performance (e.g. Sorbie et al.
View Article and Find Full Text PDFBackground: A central challenge in toxicity testing is the large number of chemicals in commerce that lack toxicological assessment. In response, the Tox21 program is re-focusing toxicity testing from animal studies to less expensive and higher throughput methods using target/pathway-specific, mechanism-driven assays.
Objectives: Our objective was to use an in-depth mechanistic study approach to prioritize and characterize the chemicals affecting mitochondrial function.
Objective: To understand the relationship between age, frailty, and overactive bladder (OAB).
Materials And Methods: This is a prospective study of individuals age ≥65 years presenting to an academic urology practice between December 2015 and July 2016. All patients had a Timed Up and Go Test (TUGT), a parsimonious measure of frailty, on intake, and were thereby categorized as fast (≤10 seconds), intermediate (11-14 seconds), and slow (≥15 seconds).
Objective: To evaluate the prevalence of frailty, a known predictor of poor outcomes, among patients presenting to an academic nononcologic urology practice and to examine whether frailty differs among patients who did and did not undergo urologic surgery.
Methods: The Timed Up and Go Test (TUGT), a parsimonious measure of frailty, was administered to patients ages ≥65. The TUGT, demographic data, urologic diagnoses, and procedural history were abstracted from the medical record into a prospective database.
Tethered enzymatic reactions are ubiquitous in signaling networks but are poorly understood. A previously unreported mathematical analysis is established for tethered signaling reactions in surface plasmon resonance (SPR). Applying the method to the phosphatase SHP-1 interacting with a phosphorylated tether corresponding to an immune receptor cytoplasmic tail provides five biophysical/biochemical constants from a single SPR experiment: two binding rates, two catalytic rates, and a reach parameter.
View Article and Find Full Text PDFIntroduction: Non-iatrogenic trauma to the airway is rare and presents a significant challenge to the anaesthetist. Although guidelines for the management of the unanticipated difficult airway have been published, these do not make provision for the 'anticipated' difficult airway. This systematic review aims to inform best practice and suggest management options for different injury patterns.
View Article and Find Full Text PDFWith the phasing-out of the polybrominated diphenyl ether (PBDE) flame retardants due to concerns regarding their potential developmental toxicity, the use of replacement compounds such as organophosphate flame retardants (OPFRs) has increased. Limited toxicity data are currently available to estimate the potential adverse health effects of the OPFRs. The toxicological effects of 4 brominated flame retardants, including 3 PBDEs and 3,3',5,5'-tetrabromobisphenol A, were compared with 6 aromatic OPFRs and 2 aliphatic OPFRs.
View Article and Find Full Text PDFAvailable evidence indicates that pro-inflammatory cytokines produced by immune cells are likely responsible for the negative sequela associated with the foreign body response (FBR) to chronic indwelling implants in brain tissue. In this study a computational modeling approach was used to design a diffusion sink placed at the device surface that would retain pro-inflammatory cytokines for sufficient time to passively antagonize their impact on the FBR. Using quantitative immunohistochemistry, we examined the FBR to such engineered devices after a 16-week implantation period in the cortex of adult male Sprague-Dawley rats.
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