The most prevalent types of lymphomas are B cell lymphomas (BCL). Newer therapies for BCL have improved the prognosis for many patients. However, approximately 30% with aggressive BCL either remain refractory or ultimately relapse.
View Article and Find Full Text PDFBroadly neutralizing antibodies (bNAbs) could offer escape-tolerant and lasting protection against viral infections and therefore guide development of broad-spectrum vaccines. The increasing challenge posed by viral evolution and immune evasion intensifies the importance of the discovery of bNAbs and their underlying neutralization mechanism. Here, focusing on the pivotal viral protein VP4 of rotavirus (RV), we identify a potent bNAb, 7H13, exhibiting broad-spectrum neutralization across diverse RV genotypes and demonstrating strong prevention of virus infection in female mice.
View Article and Find Full Text PDFOpen-shell radical materials, which are characterized by unpaired electrons, have led to revolutionary breakthroughs in material science due to their unique optoelectronic properties. However, the involvement of organic radicals in photodynamic therapy (PDT) has rarely been reported or discussed. This work studies two photosensitizer analogs.
View Article and Find Full Text PDFUnlabelled: Enterostomy is utilized to mitigate severe clinical symptoms in children with very early-onset inflammatory bowel disease (VEO-IBD) and to provide a window for stem cell transplantation. Nevertheless, the incidence of postoperative complications is significant, and there is currently a lack of research exploring the risk factors associated with complications related to the stoma and incision following the procedure. The objective of this study is to investigate the risk factors for stoma and incision complications after enterostomy in patients with VEO-IBD.
View Article and Find Full Text PDFThe numerous high-risk carcinogenic types of human papillomavirus (HR-HPV) that lack vaccine protection underscore the urgent need to develop broader-spectrum HPV vaccines. This study addresses this need by focusing on HR-HPV types 53, 56, and 66, which are not currently targeted by existing vaccines. It introduces an effective method for their soluble expression, as well as that of their mutants, within an Escherichia coli expression system.
View Article and Find Full Text PDFLampreys are early jawless vertebrates that are the key to understanding the evolution of vertebrates. However, the lack of cytomic studies on multiple lamprey organs has hindered progress in this field. Therefore, the present study constructed a comprehensive cell atlas comprising 604,460 cells/nuclei and 70 cell types from 14 lamprey tissue samples.
View Article and Find Full Text PDFThe increase in lactose intolerance, the rise of veganism, the pursuit of healthy lifestyles, environmental awareness and concern for animal welfare have led to an increase in consumer demand for plant-based yogurts. The high nutritional value of nuts makes them an ideal ingredient for the production of plant-based yogurts. The main challenge for such products is to achieve a similar taste to traditional yogurt while improving shelf life.
View Article and Find Full Text PDFBackground: The arterial stiffening is attributed to the intrinsic structural stiffening and/or load-dependent stiffening by increased blood pressure (BP). The respective lifetime alterations and major determinants of the two components with normal aging are not clear.
Methods: A total of 3053 healthy adults (1922 women) aged 18-79 years were enrolled.
Conquering surface fouling of sensors caused by nonspecific adsorption and accumulation of foulants in a food matrix is of significance in accurate food safety analysis. Herein, an antifouling electrochemical aptasensor based on a Y-shaped peptide and nanoporous gold (NPG) for aflatoxin B1 detection in milk, tofu, and rice flour was proposed. The self-designed Y-shaped peptide involves an anchoring segment (-C), a support structure (-PPPP-), and an antifouling domain with two branches (-EK(KSRE)DER-) inspired by two bioactive peptides.
View Article and Find Full Text PDFBiomed Eng Lett
January 2025
Alzheimer's disease (AD) is a neurodegenerative disorder with an irreversible progression. Currently, it is diagnosed using invasive and costly methods, such as cerebrospinal fluid analysis, neuroimaging, and neuropsychological assessments. Recent studies indicate that certain changes in language ability can predict early cognitive decline, highlighting the potential of speech analysis in AD recognition.
View Article and Find Full Text PDFHerein, the miniaturized thermal purge-and-trap (MTPT) device combined with self-calibration colorimetric/surface-enhanced Raman spectroscopy (SERS) dual-model optical sensors were designed for effective analysis of sulfur dioxide (SO) in wine. The SO can be rapidly separated from wine and enriched by MTPT device, ensuring colorimetric/SERS dual-model optical sensing based on Karl Fischer reaction. The high separation efficiency of miniaturized MTPT device combined with self-calibration of dual-model optical sensors significantly alleviate matrix interference and improve the detection accuracy.
View Article and Find Full Text PDFThe optical attenuation coefficient (AC), a crucial tissue parameter indicating the rate of light attenuation within a medium, enables quantitative analysis of tissue properties and facilitates tissue differentiation. Despite its growing clinical significance, accurate quantification of AC from optical coherence tomography (OCT) signals remains a pressing concern. This study comprehensively investigates the factors influencing the accuracy of quantitative AC extraction among existing OCT-based AC extraction algorithms.
View Article and Find Full Text PDFAstaxanthin, a lipid-soluble carotenoid, is widely recognized for its health-promoting properties. However, its use in functional foods is limited due to its low water solubility, chemical instability, and poor bioavailability. This study evaluated the potential of esterified starch-stabilized emulsions as astaxanthin carriers.
View Article and Find Full Text PDFAdv Biol (Weinh)
December 2024
Intrauterine adhesion (IUA) can negatively impact on pregnancy outcomes, leading to reduced pregnancy rates, secondary infertility, and an increased risk of pregnancy complications. Studies have shown that the application of platelet-rich plasma (PRP) in IUA patients is effective. However, the clinical readhesive rate of IUA after treatment is still high, especially in severe cases.
View Article and Find Full Text PDFHerein, ZIF-8 shell encapsulated Ag nanoparticles decorated cotton swab (CS@Ag@ZIF-8) was firstly designed and prepared for highly rapid and selective surface-enhanced Raman spectroscopy (SERS) analysis of glucose and lactic acid in human sweat. The CS not only act as support matrix for Ag modification and ZIF-8 encapsulation, but also provide great potential in-situ analysis of human sweat with low cost. The as-developed CS@Ag@ZIF-8 shows high SERS activity owing the good adsorption of ZIF-8 shell and electromagnetic enhancement of AgNPs.
View Article and Find Full Text PDFObjective: To analyze the preventive and therapeutic effects of comprehensive nursing interventions on chemotherapy-induced oral mucositis in pediatric patients with hematologic malignancies.
Methods: A retrospective analysis was conducted, and 80 pediatric patients with hematologic malignancies who underwent chemotherapy in our hospital from January 2020 to December 2023 were selected as the research subjects. According to different nursing intervention methods, the patients were divided into an experimental group (45 cases) and a control group (35 cases).
Sediment plays a pivotal role in deep-sea ecosystems by providing habitats for a diverse range of microorganisms and facilitates the cycling processes of carbon, sulfur and nitrogen. Beyond the normal seafloor (NS), distinctive geographical features such as cold seeps (CS) and hydrothermal vent (HV) are recognized as life oases harboring highly diverse microbial communities. A global atlas of microorganisms can reveal the notable association between geological processes and microbial colonization.
View Article and Find Full Text PDFPsychol Res Behav Manag
November 2024
Background: China has the highest incidence of stroke worldwide because of a high rate of recurrence of ischemic stroke, which has significant negative impacts on the physical and mental health of patients. However, little research has been devoted to the psychological capital of ischemic stroke patients.
Purpose: To investigate the psychological capital of ischemic stroke patients, and uses latent profile analysis to identify the potential profiles of the psychological capital among patients as well as to explore heterogeneity within subgroups and the factors influencing it.
Objective: To compare effectiveness of topical 5-aminolevulinic acid-mediated photodynamic therapy (5-ALA PDT) and loop electrosurgical excision procedure (LEEP) among patients with cervical intraepithelial neoplasia (CIN).
Methods: We retrospectively identified patients who underwent either 5-ALA PDT or LEEP from Sep. 2012 to Dec.
Proc Natl Acad Sci U S A
December 2024
Neutralizing antibodies (nAbs) play a crucial role in virology, antibody drug development, and vaccine research. In this study, we investigated the synergistic effect of two hepatitis E virus (HEV) nAbs, 8H3, and 8C11, which have exhibited enhanced neutralizing activity in a rhesus monkey model. We presented crystal structures of 8H3 Fab alone and a triple complex of 8C11 Fab and 8H3 Fab simultaneously binding to the HEV E2s protein (8C11:E2s:8H3).
View Article and Find Full Text PDFThe improvement of detection accuracy without loss of rapidity and sensitivity by optical sensors in complex food analysis is still full of challenges owing to the matrix interference. Herein, a novel and simple self-calibration colorimetric/fluorescence/surface-enhanced Raman spectroscopy (SERS) tri-modal optical sensor based on aminated Rhodamine 6G (R6G-NH) was developed for highly rapid, sensitive, and accurate detection of Hg in food samples. The high recognition specificity of R6G-NH for Hg can be achieved through the metal chelation interaction between Hg and -NH, -COOH groups in R6G-NH with formation of R6G-NH-Hg-R6G-NH complex.
View Article and Find Full Text PDFGradient metasurfaces are extensively utilized for polarized beam splitting (BS) in classical and quantum optics. Specifically, their phase gradient allows the path and polarization of multiple output lights to be locked by corresponding inputs. However, the full potential of this unique path-polarization-locked property in multi-beam splitting has not been investigated.
View Article and Find Full Text PDFTamarillo is widely grown in Yunnan Province, China, and has been found that it can be used in cheese-making with a distinctive fruity flavour. However, this primary component responsible for curdling milk remains unclear. This study aimed to identify the main component in tamarillo responsible for curdling milk using proteomics and ammonium sulfate (AS) precipitation.
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