Publications by authors named "Xia Hong"

A novel dual-mode detection method for microRNA-21 was developed. Photoluminescent (PL) and multiphonon resonant Raman scattering (MRRS) techniques were combined by using ZnTe nanoparticles as signal probes for reliable detection. The catalytic hairpin assembly (CHA) strategy was integrated with superparamagnetic FeO nanoparticle clusters (NCs) to enhance sensitivity.

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Utilizing drug-loaded hydrogels to restore nerve conductivity emerges as a promising strategy in the treatment of spinal cord injury (SCI). However, many of these hydrogels fail to deliver drugs on demand according to the dynamic SCI pathological features, resulting in poor functional recovery. Inspired by the post-SCI microenvironments, here we report a time-sequential and controllable drug delivery strategy using an injectable hydrogel responsive to reactive oxygen species (ROS) and matrix metalloproteinases (MMPs).

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  • The study aimed to assess the effectiveness of Yu Melody relaxation training (YMRT) combined with Jianpi Jieyu Decoction (JJD) in treating patients with insomnia disorders (ID).
  • A total of 94 patients were randomly divided into two groups, with one receiving YMRT and JJD for 4 weeks and the other receiving only JJD.
  • Results showed that the YMRT group had significantly greater improvements in insomnia severity and related symptoms compared to the control group at both 4 and 6 weeks, indicating the potential benefits of combining relaxation training with herbal treatment for insomnia.
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In hemodialysis patients, blood pressure variability (BPV) is associated with cardiovascular events and all-cause mortality. However, previous research has predominantly concentrated on the predialysis BPV. In contrast, intradialytic BPV, reflecting the cardiovascular regulatory function during the process of rapid clearance of volume overload, holds greater relevance to the prognosis of patients.

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Background And Objectives: Randomized trials have proven the benefit of endovascular therapy (EVT) for acute large ischemic stroke. This study was to characterize the effect of time to treatment on benefit of EVT vs medical management (MM) among patients with large ischemic stroke.

Methods: This was a post hoc analysis of the Endovascular Therapy in Acute Anterior Circulation Large Vessel Occlusive Patients with a Large Infarct Core randomized trial.

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Probing and manipulating the intriguing nonlinear optical responses in van der Waals (vdW) ferroelectrics offer opportunities for their applications in nanophotonics. Here, we report the observation of giant and tunable second-harmonic generation (SHG) in ferroelectric CuInPS (CIPS) and CIPS/MoS heterostructures. The results show that CIPS, ranging from multilayer to bulk-like samples, all exhibit strong SHG with giant anisotropy.

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  • This study is a retrospective case series that evaluates the effectiveness of the TARP technique in treating IAAD resulting from old odontoid fractures over a follow-up period of 2 years.
  • A total of 56 patients were treated using the TARP technique, with assessments including clinical symptoms, radiological measurements, and neurological status.
  • The results showed that all surgeries were successful without any complications, with significant improvements in radiological parameters and clinical symptoms, confirming the TARP technique as an effective treatment option.
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Interfacing CHNHPbI (MAPbI) with 2D van der Waals materials in lateral photodetectors can suppress the dark current and driving voltage, while the interlayer charge separation also renders slower charge dynamics. In this work, we show that more than one order of magnitude faster photoresponse time can be achieved in MAPbI/MoS lateral photodetectors by locally separating the photocharge generation and recombination through a parallel channel of single-layer MAPbI. Photocurrent () mapping reveals electron diffusion lengths of about 20 μm in single-layer MAPbI and 4 μm in the MAPbI/MoS heterostructure.

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  • The study aimed to investigate the occurrence, resistance, and risk factors related to community-onset urinary tract infections (COUTIs) caused by bacteria that produce extended-spectrum β-lactamases (ESBL-EC).
  • Conducted at a major hospital in China, this retrospective case-control analysis focused on adult patients with community-acquired UTIs, examining cases from May 2017 to December 2022 and excluding those with incomplete data or prior hospitalizations.
  • Results indicated that nearly 49% of COUTIs were due to ESBL-EC, with several significant risk factors identified, including previous urolithiasis procedures, urological surgery, recent hospitalizations, presence of an indwelling catheter, and previous
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The idiopathic pulmonary fibrosis (IPF) lung contains mesenchymal progenitor cells (MPCs) that display durable activation of oncogenic signaling and cell-autonomous fibrogenicity in vivo. Prior work identified a CD44/Brg1/PRMT5 nuclear regulatory module in IPF MPCs that increased the expression of genes positively regulating pluripotency and self-renewal. Left unanswered is how IPF MPCs evade negative regulation of self-renewal.

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  • The text discusses the challenges of using existing informative priors from historical data in statistical analysis, as they often apply blanket discounting that may not fit all participants.
  • It introduces a new method called the latent exchangeability prior (LEAP), which classifies historical data into exchangeable and non-exchangeable groups to better identify relevant subjects.
  • The effectiveness of LEAP is compared to other methods through simulations, and a practical example is given by applying it to enhance a control group in a clinical trial for plaque psoriasis.
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The discussions of our paper provide insights into the practical considerations of the latent exchangeability prior while also highlighting further extensions. In this rejoinder, we briefly summarize the discussions and provide comments.

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Objective: To evaluate the psychometric properties of the Union Physio-Psycho-Social Assessment Questionnaire (UPPSAQ-70) among general hospital psychiatric outpatients.

Methods: A total of 2000 participants responded to the survey. Factor analyses were used to test the construct validity of the scale.

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Importance: Understanding treatment expectations of patients and their clinicians is of great importance in improving personalized medical services and enhancing patient safety systems.

Objective: To investigate treatment expectations of patients and their clinicians and compare differences between both, by using a pair of validated structured assessment tools covering three key aspects/dimensions of clinical interests.

Design Setting And Participants: This single-center cross-sectional study was conducted at Peking Union Medical College Hospital in China.

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Dandelion (Taraxacum genus), a perennial herb belonging to the Asteraceae family is widely distributed in hillside grasslands, roadsides, fields, and river beaches in middle and low-altitude areas. It has a long history of traditional Chinese medicine usage as a heat-clearing and detoxifying agent, often consumed as tea or vegetable. Multiple pharmacological studies have demonstrated the antiviral, antibacterial, anti-inflammatory, immune-regulating, antioxidant, anti-tumor, and other effects of the Taraxacum genus.

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Background: Stroke etiology could influence the outcomes in patients with basilar-artery occlusion (BAO). This study aimed to evaluate the differences in efficacy and safety of best medical treatment (BMT) plus endovascular treatment (EVT) versus BMT alone in acute BAO across different stroke etiologies.

Methods: The study was a post hoc analysis of the ATTENTION trial (Trial of Endovascular Treatment of Acute Basilar-Artery Occlusion), which was a multicenter, randomized trial at 36 centers in China from February 2021 to September 2022.

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Accurate and sensitive determination of human immunoglobulin G (HIgG) level is critical for diagnosis and treatment of various diseases, including rheumatoid arthritis, humoral immunodeficiencies, and infectious disease. In this study, versatile tri-signal probes were developed by preparing CdS@SiO nanorods that integrate photoluminescence (PL), multi-phonon resonant Raman scattering (MRRS) and infrared absorption (IRA) properties. Through the coating of multiple CdS nanoparticles as cores within SiO shells, the PL and MRRS properties of CdS were improved, resulting in a significantly lowered limit of detection (LOD), with the lowest LOD of 12.

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Article Synopsis
  • Two-dimensional covalent organic frameworks (2D-COFs) are being explored for converting solar energy into chemicals due to their customizable structures and properties.
  • Two specific COF materials, COF-JLU51 and COF-JLU52, were created, showing impressive characteristics like high surface area, stability, and photoelectric properties.
  • COF-JLU51 achieved an exceptional hydrogen production rate of over 4200 μmol g h, outperforming many other materials, while COF-JLU52 showcased remarkable results in photocatalytic efficiency, highlighting their potential in solar energy applications.
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Objective: Autologous iliac bone is commonly used as a bone graft material to achieve solid fusion in craniocervical junction (CVJ) surgery. However, the developing iliac bone of children is less than ideal as a bone graft material. The matured rib bone of children presents a potential substitute material for iliac bone.

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Background: It is still unknown whether unsaturated fatty acids (UFA) have the same effect on preventing cognitive impairment in chronic kidney disease (CKD) patients as in healthy people.

Objective: To investigate the protective effect of dietary UFA intake and proportion on cognitive impairment in patients with CKD.

Methods: We extracted data from the National Health and Nutrition Examination Survey (NHANES, 2011-2014) on participants with a previous diagnosis of CKD and at least one complete cognitive assessment (Consortium to Establish a Registry for Alzheimer's Disease test, Animal Fluency Test and Digit Symbol Substitution Test).

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Constrained by a limited understanding of the structure and luminescence mechanisms of carbon dots (CDs), achieving precise enhancement of their photoluminescence (PL) performance without altering the emission wavelength and color remains a challenge. In this work, a deuterated CD is first achieved by simply replacing the reaction solvent from HO to DO. The substitution of D atoms for H atoms is not limited on the surface but also within the internal structure of CDs.

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A novel co-bonded octyl and pyridine silica (OPS) sorbent was prepared and applied for the solid phase extraction (SPE) of cyclopiazonic acid (CPA, a type of mycotoxin) in feed and agricultural products for the first time. A simple mixed-ligand one-pot reaction strategy was employed for OPS sorbent preparation. Nitrogen adsorption-desorption measurements, elemental analysis (EI), thermal gravimetric analysis (TGA), and Fourier transform infrared spectroscopy (FT-IR) analysis demonstrated the successful immobilization of octyl and quaternary ammonium groups onto the surface of silica gel.

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