Crohn's disease (CD)-related fibrotic stricture remains a clinical challenge because of no effective treatments. This study aimed to evaluate the potential efficacy of rapamycin in patients with CD-related strictures in different locations in gastrointestinal tract. A pilot prospective study on using rapamycin for CD-related stricture was performed from April 2015 to August 2020 in a single center in China.
View Article and Find Full Text PDFObjective: Length of hospital stay is a sensitive indicator of short-term prognosis. In this retrospective study, we investigated how pancreas preservation time affects length of hospital stay after pancreas transplantation.
Methods: Patients receiving pancreas transplantation (1998.
J Magn Reson Imaging
August 2021
Background: Schizophrenia (SC) and bipolar disorder (BP) share elements of symptoms and the underlying neural mechanisms for both remain unclear. Recently, the complexity of spontaneous functional MRI (fMRI) signals in brain activity has been investigated in SC and BP using multiscale sample entropy (MSE) with inconsistent results.
Purpose: To perform MSE analysis across five time scales to assess differences in resting-state fMRI signal complexity in SC, BP, and normal controls (NC).
Objective: Low-intensity pulsed ultrasound (LIPUS) has been proven to facilitate bone-tendon interface (BTI) healing and regulate some inflammatory cytokines. However, the role of macrophages, a key type of inflammatory cell, during treatment remains unknown. This study aimed to investigate the role of macrophages in the treatment of BTI injury with LIPUS in a rotator cuff tear animal model.
View Article and Find Full Text PDFObjective: The objective of this study was to assess how pre-transplant dialysis duration affects transplant outcomes after simultaneous pancreas-kidney transplant (SPK) in patients with type 1 diabetes mellitus (T1DM).
Methods: Data of 6887 T1DM patients who underwent SPK transplantation between 2008 and 2018 were obtained from the Scientific Registry of Transplant Recipients database. According to pre-transplant dialysis duration, the patients were divided into the preemptive SPK, 0-2 years, 2-5 years, and >5 years dialysis groups.
Background: To investigate the safety and activity of preoperative pembrolizumab combined with chemoradiotherapy for resectable oesophageal squamous cell carcinoma (ESCC) (ClinicalTrials.gov number, NCT03792347).
Methods: Twenty resectable ESCC patients, regardless of programmed death ligand-1 status, received preoperative pembrolizumab with concurrent chemoradiotherapy (PPCT).
Background: Laparoscopic liver resection (LLR) allows minimal incisions and relatively quicker post-operative recovery, while intraoperative massive haemorrhage led to conversion to laparotomy. This study aimed to introduce a new, safe and convenient device to serve as Pringle's manoeuver according to the demand in LLR.
Methods: A liver circle consisting of a hole and a round stem with an obtuse small head was made by medical silica gel.
Despite many studies reporting hemispheric asymmetry in the representation and processing of emotions, the essence of the asymmetry remains controversial. Brain network analysis based on electroencephalography (EEG) is a useful biological method to study brain function. Here, EEG data were recorded while participants watched different emotional videos.
View Article and Find Full Text PDFAlzheimer's disease (AD) is a degenerative brain disease with a high and irreversible incidence. In recent years, because brain signals have complex nonlinear dynamics, there has been growing interest in studying complex changes in the time series of brain signals in patients with AD. We reviewed studies of complexity analyses of single-channel time series from electroencephalogram (EEG), magnetoencephalogram (MEG), and functional magnetic resonance imaging (fMRI) in AD and determined future research directions.
View Article and Find Full Text PDFBackground: De Quervain's tenosynovitis is an overuse disease that involves a thickening of the abductor pollicis longus and extensor pollicis brevis tendons. Evidence shows that acupuncture and moxibustion (AM) could remarkably relieve the pain of De Quervain's tenosynovitis patients. The aim of this protocol is to determine the efficacy and safety of AM for treating De Quervain's tenosynovitis.
View Article and Find Full Text PDFBackground: To reveal the underling molecular mechanism in brain damage induced by chronic fluorosis, the neurotoxicity and its correlation were investigated by transcriptomics and proteomics.
Methods: Sprague-Dawley rats were treated with fluoride at different concentrations (0, 5, 50 and 100 ppm, prepared by NaF) for 3 months. Spatial learning and memory were evaluated by Morris water maze test; neuronal morphological change in the hippocampus was observed using Nissl staining; and the level of oxidative stress including reactive oxygen species (ROS), malondialdehyde (MDA) and superoxide dismutase (SOD) were detected by biological methods.
Background: Recently, the infra-acetabular screw has been proposed for use in treatment of acetabular fractures as a part of a periacetabular fixation frame. Biomechanical studies have shown that an additional infra-acetabular screw placement can enhance the fixation strength of acetabular fracture internal fixation. Currently, the reported exit point of the infra-acetabular screw has been located at the ischial tuberosity (Screw I).
View Article and Find Full Text PDFBackground: Studies at specific frequencies have shown abnormalities in brain functional networks among mild cognitive impairment (MCI) and Alzheimer's disease (AD) patients. Previous studies have failed to take into account the possibility that optimal cognitive integration requires interactions between different frequency bands.
Purpose: To study whether there is abnormal cross-frequency integration in patients' brains during disease progression.
Structural and functional differences between the brains of female and male adults have been well documented. However, potential sex differences in the patterns of rich-club organization and the coupling between their structural connectivity (SC) and functional connectivity (FC) remain to be determined. In this study, functional magnetic resonance imaging and diffusion tensor imaging techniques were combined to examine sex differences in rich-club organization.
View Article and Find Full Text PDFBackground: In December 2019, a novel coronavirus (SARS-CoV-2) causing symptomatic illness (COVID-19) occurred in Wuhan, China. Travel-associated cases were reported in many other countries leading to epidemic transmission. The number of cases has increased rapidly but laboratory diagnosis is limited.
View Article and Find Full Text PDFBackground: Patients with severe coronavirus disease 2019 (COVID-19) develop acute respiratory distress and multi-system organ failure and are associated with poor prognosis and high mortality. Thus, there is an urgent need to identify early diagnostic and prognostic biomarkers to determine the risk of developing serious illness.
Methods: We retrospectively analyzed 114 patients with COVID-19 at the Jinyintan Hospital, Wuhan based on their clinical and laboratory data.
Objective: Some static network studies have suggested that the community structure in the brains of ADHD patients is altered. However, ADHD is now increasingly regarded as a disorder of neural dynamics, but the dynamic reconstruction of brain communities in ADHD patients is far from being understood.
Method: Forty-two ADHD patients and fifty healthy controls participated in this study.
Previous studies have demonstrated that the P2X purinoceptor 7 (P2X7) receptor (P2X7R) serves a critical role in regulating the inflammatory response of various diseases in the central nervous system. The anti-inflammatory effect of brilliant blue G (BBG), a specific antagonist of the P2X7R, remains unclear in lipopolysaccharide (LPS)-induced BV-2 cells. The present study suggested that BBG attenuated the neuroinflammatory response; the protein levels of inducible oxide synthase and cyclooxygenase-2, and the mRNA and secretion levels of pro-inflammatory cytokines including interleukin (IL)-16, IL-1β and tumor necrosis factor-α (TNF-α), were all decreased in LPS-induced BV2 cells.
View Article and Find Full Text PDFBackground: Restless legs syndrome (RLS) is a common sensory disorder of the nervous system, which often affects the sleep quality of patients. Acupuncture and related techniques are increasingly used to treat neurological diseases, but their efficacy and safety for RLS are yet to be established. The purpose of this study is to summarize the effectiveness and safety of acupuncture and related techniques for RLS.
View Article and Find Full Text PDFNeuroimaging studies suggest disrupted connections of the brain white matter (WM) network in bipolar disorder (BD). A group of highly interconnected high-density structures, termed the 'rich club,' represents an important network for brain functioning. Recent works have revealed abnormal rich club organization in brain networks in BD.
View Article and Find Full Text PDFFront Cell Neurosci
September 2020
Spinal cord injury (SCI) is a destructive neurological disorder that is characterized by impaired sensory and motor function. Inhibition of bromodomain protein 4 (Brd4) has been shown to promote the maintenance of cell homeostasis by activating autophagy. However, the role of Brd4 inhibition in SCI and the underlying mechanisms are poorly understood.
View Article and Find Full Text PDFIn this study, thirty 1,3,4-oxadiazole sulfone derivatives containing 3,4-dichloroisothiazolamide moiety were designed and synthesized, and their antibacterial activities were evaluated. Bioassay results showed that some compounds exhibited excellent antibacterial activities against Xanthomonas oryzae pv. oryzae (Xoo) and Xanthomonas oryzae pv.
View Article and Find Full Text PDFBackground: Radiological manifestations of coronavirus disease 2019 (COVID-19) featured ground-glass opacities (GGOs), especially in the early stage, which might create confusion in differential diagnosis with early lung cancer. We aimed to specify the radiological characteristics of COVID-19 and early lung cancer and to unveil the discrepancy between them.
Methods: One hundred and fifty-seven COVID-19 patients and 374 early lung cancer patients from four hospitals in China were retrospectively enrolled.
Plasma fractionation industry is by far the largest protein pharmaceutical provider, but there are still some plasma components in its industrial waste liquid that have not been utilized. This study aimed to develop a simple and efficient method for plasma protein recovery from Cohn fraction V supernatant (FVS), an effluent containing about 40% ethanol. A new affinity chromatography medium was synthesized with a fatty acid ligand.
View Article and Find Full Text PDFTyphoons are some of the most serious natural disasters, and the key to disaster prevention and mitigation is typhoon level classification. How to better use data of satellite cloud pictures to achieve accurate classification of typhoon levels has become one of classification the hot issues in current studies. A new framework of deep learning neural network, Graph Convolutional-Long Short-Term Memory Network (GC-LSTM), is proposed, which is based on the data of satellite cloud pictures of the Himawari-8 satellite in 2010-2019.
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