Neurodegenerative diseases (NDDs), mainly including Huntington's disease (HD), amyotrophic lateral sclerosis (ALS), and Alzheimer's disease (AD), are sporadic and rare genetic disorders of the central nervous system. A key feature of these conditions is the slow accumulation of misfolded protein deposits in brain neurons, the excessive aggregation of which leads to neurotoxicity and further disorders of the nervous system.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
December 2024
Two-dimensional antiferromagnetic materials have attracted wide attention in both performance and application, which are of great significance for spin valves and next-generation magnetic random access memory devices. The spin-phonon coupling effect plays a crucial role in magnon dynamics. However, there is still a lack of research on the spin-phonon coupling effect of two-dimensional antiferromagnetic flakes.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
The global solar market is booming with a rapid growth in installed integrated devices, while photovoltaic (PV) systems are suffering from waste heat, which causes the decline of the photovoltaic conversion efficiency (PCE). This study presents the seamless integration of the ionic thermoelectric generator (iTEG) layer with traditional PV modules, facilitating the exploitation of waste heat and augmenting the overall power output. Experimental results validate the effectiveness of the iTEG, demonstrating substantial power generation and a consistent energy output.
View Article and Find Full Text PDFIndividual cerebral small vessel disease (SVD) markers independently predict poor prognosis following stroke. However, the impact of a single SVD, especially cumulative SVD burden on outcomes in acute ischemic stroke (AIS) after intravenous thrombolysis remains unclear. This work evaluated the occurrence of small vessel disease (SVD) in AIS patients who were treated with intravenous thrombolytic therapy by using multimodal MRI imaging.
View Article and Find Full Text PDFSinonasal inverted papilloma (SNIP) is less malignant and usually occur in the maxillary sinus. However, cases invading the pterygopalatine fossa are extremely rare. In this article, we describe a rare case of a man in his early 60s who presented with left nasal congestion, headache, epistaxis, and facial numbness.
View Article and Find Full Text PDFIndian J Radiol Imaging
January 2025
In this article, we presented an exceedingly rare clinical case of neurosyphilis, radiological revealed a distinctive "candle guttering appearance." Posttreatment for syphilis, both clinical symptoms and radiological markers showed complete resolution.
View Article and Find Full Text PDFAging is tightly associated with reduced immune protection but increased risk of autoimmunity and inflammatory conditions. Regulatory T cells are one of the key cells to maintaining immune homeostasis. The age-dependent changes in CD4Foxp3 regulatory T cells (Tregs) have been well documented.
View Article and Find Full Text PDFZhonghua Yi Xue Yi Chuan Xue Za Zhi
December 2024
Background: B-cell maturation antigen (BCMA)-targeted chimeric antigen receptor T-cell (CAR T-cell) therapy has exhibited remarkable efficacy in refractory or relapsed multiple myeloma (R/R MM), but recurrence and rapid progression of disease are still observed within a short time after treatment. Long-term pomalidomide therapy, which potentiates T-cell functionality, might enhance the efficacy of BCMA CAR T-cell therapy.
Methods: We performed a single-center retrospective clinical study.
Angew Chem Int Ed Engl
November 2024
Organic molecule in solutions is the energy storage unit in the organic redox flow batteries (ORFBs), of which the aggregation is acknowledged pivotal but has been rarely investigated. By establishing a pyridinium library, the manipulation over the aggregation in solutions is investigated at the molecular level. Both theoretical calculations and physiochemical methods are used to characterize the aggregate's structure, and salient findings are as follows.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
November 2024
We report here an electrocatalyst that exhibits superior performance in the electrooxidation of ethanol. The reactive centers of the catalyst have a nest-type configuration with outer Zn-NC nest covering inner PtZn intermetallic compound nanoparticles loaded on carbon support (ZnNC⊂PtZn/C). The high-energy stepped facets of the inner PtZn nanoparticles confined and shaped by the outer Zn-NC nest is highly active for the critical C-C bond cleavage of ethanol in oxidation, confirmed by experimental characterizations and density functional theory calculations.
View Article and Find Full Text PDFObjective: To explore the effect of the "internet + health education system" in nursing care after stapler circumcision.
Methods: A total of 260 patients underwent stapler circumcision in the Outpatient Department of our hospital from January 2022 to July 2022, of whom 130 received routine nursing after operation (the control group), and the other 130 internet + medical nursing service based on the internet + health education system (the experimental group). We followed up the patients on the 1st, 3rd, 7th and 30th day after surgery, recorded their Visual Analogue Scale (VAS) scores within 24 hours postoperatively, their satisfaction scores with surgery and nursing, the incidence of complications and falloff of the stapler nails, and compared them between the two groups.
Background: Most acute cerebral infarctions (ACI) may develop vascular dementia (VD), which involves almost all types of cognitive impairment. Unfortunately, there is currently no effective treatment for VD. Most patients exhibit mild cognitive impairment (MCI) before the development of VD.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Basis Dis
December 2024
DNA virus infection is a significant cause of morbidity and mortality in patients with multiple myeloma (MM). Monocyte dysfunction in MM patients plays a central role in infectious complications, but the precise molecular mechanism underlying the reduced resistance of monocytes to viruses in MM patients remains to be elucidated. Here, we found that MM cells were able to transfer microRNAs (miRNAs) to host monocytes/macrophages via MM cell-derived exosomes, resulting in the inhibition of innate antiviral immune responses.
View Article and Find Full Text PDFThis is the first study that explores blending polylactic acid (PLA) with various biomasses, including food wastes-brewer's spent grain (BSG), spent coffee grounds (SCG), sesame cake (SC), and thermoplastic starch (TPS) biomass to create composite gastric floating drug delivery systems (GFDDS) through 3D printing. The aim is to investigate the influence of biomass percentage, biomass type, and printing parameters on their corresponding drug release profiles. 3D-printed (3DP) composite filaments were prepared by blending biomasses and PLA before drug release studies were performed using hydrophilic and hydrophobic model drugs, metoprolol tartrate (MT), and risperidone (RIS).
View Article and Find Full Text PDFThe aqueous zinc-ion batteries (ZIBs) have gained increasing attention because of their high specific capacity, low cost, and good safety. However, side reactions, hydrogen evolution reaction, and uncontrolled zinc dendrites accompanying the Zn metal anodes have impeded the applications of ZIBs in grid-scale energy storage. Herein, the poly(3,4-ethylenedioxythiophene) (PEDOT) nanowires as an interfacial layer on the Zn anode (Zn-PEDOT) are reported to address the above issues.
View Article and Find Full Text PDFCongenital microtia is the most common cause of auricular defects, with a prevalence of approximately 5.18 per 10,000 individuals. Autologous rib cartilage grafting is the leading treatment modality at this stage of auricular reconstruction currently.
View Article and Find Full Text PDFSensorineural hearing loss (SNHL) usually involves damage to complex auditory pathways such as inner ear cells and auditory nerves. The highly intricate and nuanced characteristics of these cells render their repair and regeneration extremely challenging, making it difficult to restore hearing to normal levels once it has been compromised. The effectiveness of traditional drugs is so minimal that they provide little help with the treatment.
View Article and Find Full Text PDFAnthrax bacillus is a very dangerous zoonotic pathogen that seriously endangers public health. Rapid and accurate qualitative and quantitative detection of its biomarkers, 2,6-dipicolinic acid (DPA), is crucial for the prevention and treatment of this pathogenic bacterium. In this work, a novel Cd-based MOF (TTCA-Cd) has been synthesized from a polycarboxylate ligand, [1,1':2',1″-terphenyl]-4,4',4″,5'-tetracarboxylic acid (HTTCA), and further doped with Tb(III), forming a dual-emission lanthanide-functionalized MOF hybrid (TTCA-Cd@Tb).
View Article and Find Full Text PDFTransforming growth factor β (TGF-β) represents a well-established signal required for tissue-resident memory T cell (T) formation at intestinal surfaces, regulating the expression of a large collection of genes coordinately promoting intestinal T differentiation. The functional contribution from each TGF-β-controlled transcription factor is not entirely known. Here, we find that TGF-β-induced T-bet downregulation and Hic1 induction represent two critical events during intestinal T differentiation.
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