Hydrogel fibers are promising biomaterials for a broad range of biomedical applications, including biosensing, drug delivery, and tissue engineering. Different types of microfluidic devices have been developed for hydrogel fiber spinning, however, they often require skillful fabrication procedures with special instruments such as 3D printers and clean-room facilities. On the other hand, microfluidic devices with predetermined and fixed configurations are susceptible to clotting, contamination, and damage, thereby creating a significant barrier for potential users.
View Article and Find Full Text PDFSecondary hemophagocytic lymphohistiocytosis (sHLH) is a rare, rapidly progressive and highly lethal disease. This retrospective cohort study aims to analyze the factors influencing the mortality risk in adult patients with sHLH, which are instrumental to improving our understanding of the high mortality risks associated with sHLH. This study included 85 patients diagnosed with sHLH who were admitted and treated in the Department of Emergency, Peking University People's Hospital between April 2015 and July 2023.
View Article and Find Full Text PDFBackground: von Willebrand disease (vWD), caused by mutations in the von Willebrand factor (vWF) coding gene, is a disease characterized by abnormal coagulation activity and a severe tendency for hemorrhage. Therefore, identifying mutations in vWF is important for diagnosing congenital vWD.
Methods: We studied a 23-year-old male vWD patient and his parents.
Patients with chronic pain often have cognitive impairment; this is especially true in elderly patients with neurodegenerative diseases such as Alzheimer's disease (AD), but the mechanism underlying this association remains unclear. This was addressed in the present study by investigating the effect of chronic neuropathic pain on hippocampal neurogenesis and cognitive impairment using amyloid precursor protein/presenilin 1 (APP/PS1) double transgenic mice subjected to spared-nerve injury (SNI). The Von Frey test was performed to determine the mechanical threshold of mouse hind limbs after SNI.
View Article and Find Full Text PDFBackground: Reactivation of latent varicella-zoster virus (VZV) can induce herpes zoster (HZ). Ramsay Hunt syndrome (RHS) occurs through the reactivation and proliferation of VZV in the geniculate ganglion, which can lead to vesicular rash in the ear or oral mucosa, accompanied by neurological disorders.
Materials And Methods: A 50-year-old man sought a remedy for pain in the right ear and face.
Background: Trapa L. is a floating-leaved aquatic plant with important economic and ecological values. However, the species identification and phylogenetic relationship within Trapa are still controversial, which necessitates the need for plastid genome information of Trapa.
View Article and Find Full Text PDFMitochondrial DNA B Resour
June 2021
L., an annual floating-leaved herb, is widely distributed in the old world and has important edible and medicinal values. However, the taxonomy and phylogeny of are unclear.
View Article and Find Full Text PDFMitochondrial DNA B Resour
May 2021
(Lythraceae) is an economically important aquatic genus used for food and medicine, with wide distribution in Asia, Africa, and Europe. Identification of species, genetic studies and utilization of are limited by lack of molecular data. Herein, we report the complete chloroplast (cp) genome sequence of a wild species, Pshenn.
View Article and Find Full Text PDFBackground: Infective endocarditis (IE) is an uncommon but potentially life-threatening infection, which occasionally develops into acute severe valve insufficiency leading to the onset of heart failure, and necessitates timely intervention. However, the variable and atypical clinical manifestations always make the early detection of IE difficult and challenging.
Case Summary: A 45-year-old female who was previously healthy presented with exertional shortness of breath and paroxysmal nocturnal dyspnea.
Massive pulmonary embolism (PE) is defined by acute PE with sustained systemic arterial hypotension that is below 90 mm Hg for at least 15 min or requires inotropic agents (Jaff et al., 2011). For patients with absolute contraindications to thrombolysis, interventional treatment requires the removal of obstructing thrombi from the main pulmonary arteries to facilitate RV recovery and improve symptoms and survival (European Respiratory Society et al.
View Article and Find Full Text PDFEmergence agitation preventive medicine should be combined with pediatric anesthesia because of the high frequency of emergence agitation. However, it is challenging to determine the most appropriate medication that can be introduced into pediatric anesthesia for the sake of emergence agitation prevention. We reviewed and retrieved the data from PubMed and Embase.
View Article and Find Full Text PDFFunctional reorganization of the somatosensory system was widely observed in phantom limb pain patients. Whereas some studies demonstrated that the primary somatosensory cortex (S1) of the amputated limb was engaged with the regions around it, others showed that phantom limb pain was associated with preserved structure and functional organization in the former brain region. However, according to the law of use and disuse, the sensitivity of S1 of the amputated limb to pain-related context should be enhanced due to the adaptation to the long-lasting phantom limb pain experience.
View Article and Find Full Text PDFObjectives: To research radiographic anatomy of the main structure of the pelvic Teepee view, including its azimuth direction and view anatomy structure.
Methods: From June 2013 to June 2014 adult pelvic CT examination results were filtered, excluding skeletal deformities and pelvic osseous destruction caused by tumors, trauma, etc. The data of 2.
Objectives: To introduce a classification system of upper sacral segment and its significance based on the continuous pelvic axial computed tomography scan.
Methods: The whole pelvis 2.0 mm thick axial scan images of 127 cases were observed, the sacroiliac screw channel of S1 were measured, according to the size of the transverse screw channel the upper sacral segment were classified.
Aims: Phagocytosis plays essential roles during inflammation and immune response. This study aims to explore the underlying mechanism of corticotropin-releasing hormone (CRH) and urocortin (UCN)-promoted phagocytosis of rat macrophages.
Main Methods: To induce phagocytosis, rat macrophages were incubated with carboxylated fluorescent microspheres.
Objective: To analyze the influence of included angle between the anterior aspects of S2 and S vertebral bodies on pelvic inlet imaging in the pelvic midline sagittal plane.
Methods: Totally 58 axial pelvic CT scans were chosen as study objects including 43 males and 15 females,with an average age of 40.7 years old (ranged,18 to 68 years old).
Objective: To introduce the location and course of S1, S2 sacral nerve root tunnel and to clarify the significance of the anterior aspect of sacral nerve root tunnel on placement of iliosacral screw on the standard lateral sacral view.
Methods: Firstly the data of 2.0 mm slice pelvic axial CT images were imported into Mimics 10.
Surg Laparosc Endosc Percutan Tech
April 2015
We aim to assess efficacy and safety of remifentanil or sulfentanyl combined with propofol during painless gastroscopic examination in patients. In this study, 270 patients were randomly divided into 3 groups: propofol was given only in group P; propofol and remifentanil in group PR; propofol and sulfentanyl in group PS during the gastroscopic examination. Efficiency of group P was significantly higher than that of group PR and PS (P<0.
View Article and Find Full Text PDFThe stress neuropeptide, corticotropin-releasing hormone (CRH) is expressed in peripheral tissues and inflammatory sites and is implicated in the modulation of the inflammatory response in a paracrine/ autocrine manner. However, the mechanisms by which CRH expression is regulated in peripheral immune cells are unclear. In this article, we address this question by employing primary rat peritoneal macrophages treated with lipopolysaccharide (LPS).
View Article and Find Full Text PDFIn our previous studies, we occasionally found that high-dose glucocorticoids (GC) induced decrease in [Ca(2+)](i) in hypothalamus neurons. In previous articles, modulation of Ca(2+) channels by GC has been shown to contribute to the elementary regulation of several neuronal functions. However, little is known about the regulation of the Ca efflux pathways that counterbalance the Ca(2+) influx in neurons caused by high-dose GC.
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