Publications by authors named "X-M Liu"

Rationale And Objectives: To compare the long-term efficacy of prostatic artery embolization (PAE) with PAE followed by holmium laser enucleation of the prostate (HoLEP) for benign prostatic hyperplasia (BPH) in patients with large prostatic volume (PV>80 cm), and to identify the appropriate population for PAE+HoLEP.

Methods: From March 2015 to December 2023, 208 consecutive BPH patients were enrolled into two groups: PAE monotherapy (Group A, n=168) and PAE followed by HoLEP (Group B, n=40). Differences in clinical and functional parameters between baseline and each follow-up point were compared.

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Background: Virtual noncontrast (VNC) images generated by dual-layer spectral computed tomography (DLCT) remove iodine influence from enhanced images to simulate true noncontrast (TNC) images. Previous research has demonstrated the high comparability of abdominal VNC images with TNC images, suggesting their potential as substitutes. Given the thyroid's significant iodine content, this study evaluated the efficacy of VNC images for removing both intrinsic and extrinsic iodine through an analysis of computed tomography (CT) attenuation and iodine density in TNC and enhanced VNC thyroid images.

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Objectives: To develop a nomogram based on clinical features and spectral quantitative parameters to preoperatively predict the Lauren classification for locally advanced gastric cancer (LAGC).

Methods: Patients diagnosed with LAGC by postoperative pathology who underwent abdominal triple-phase enhanced spectral computed tomography (CT) were prospectively enrolled in this study between June 2023 and December 2023. All the patients were categorized into intestinal- and diffuse-type groups according to the Lauren classification.

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  • The study focused on creating a deep learning (DL) model to aid in the detection and diagnosis of cerebral aneurysms, both with and without human involvement.
  • The DL model was trained on data from 3,829 patients and tested on 484 patients, comparing performance between the model, human radiologists, and a combination of both.
  • Results showed significant improvements in diagnostic speed and accuracy for radiologists when assisted by the DL model, particularly benefiting junior radiologists.
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  • The study aimed to evaluate how effective time-intensity curve (TIC) analysis and subjective visual assessment of contrast-enhanced ultrasound (CEUS) are when combined with the Ovarian-Adnexal Reporting and Data System (O-RADS) for diagnosing adnexal lesions with solid components.
  • Conducted at multiple centers from September 2021 to December 2022, the study analyzed 180 lesions from 175 women, comparing diagnostic performances using receiver operating characteristic curves.
  • Results showed that integrating CEUS with O-RADS significantly improved diagnostic accuracy (AUC 0.86) compared to O-RADS alone (AUC 0.78), and both CEUS assessment methods (TIC and subjective assessment
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Solid electrolytes (SEs) in all-solid-state batteries (ASSBs) are garnering considerable attention for their potential applications in next-generation energy storage systems. Amorphous SEs with dual-anion hold great promise for achieving favorable performance, such as high ionic conductivity and good compatibility with electrodes within ASSBs. Here, we discover a family of amorphous nitride-halide SEs, LiMClN (M=Ta or La, 1≤3x≤1.

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Ruddlesden-Popper (RP)-structured materials based on transition metals with a variable valence, such as Fe, Mn, Ni, and so on, have been well documented for their potential of being used as electrodes in solid-oxide fuel cells. However, RP materials with pure or dominant ionic conduction are rare. Here, a series of Zr-based RP materials SrZrMO (M = Ga, Y, In) with electrical conductivity as high as 3.

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In lithium-ion batteries, infusible metals with lithium, such as Mg, Fe, Co, Ni, and Cu are often utilized. However, current research predominantly focuses on the experimental aspects of the (de)lithiation process, with limited exploration from a theoretical calculation perspective. The extensive use of experimental methods to study the many electrochemically inert metals is time-consuming and costly.

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Recent studies have shown that aqueous U(VI) ions can be transformed into U(VI) precipitates through electrocatalytic redox reactions for uranium recovery. However, there have been no reports of U(IV) solids, such as UO, using electrochemical methods under ambient conditions since low-valence states of uranium are typically oxidized to U(VI) by O or HO. Here we developed a secondary metal ion-induced strategy for electrocatalytic production of U(IV) solids from U(VI) solutions using a catalyst consisting of atomically dispersed gallium on hollow nitrogen-doped carbon capsules (Ga-N-C).

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Background: Cardiac hypertrophy and its associated remodeling are among the leading causes of heart failure. Lysine crotonylation is a recently discovered posttranslational modification whose role in cardiac hypertrophy remains largely unknown. NAE1 (NEDD8 [neural precursor cell expressed developmentally downregulated protein 8]-activating enzyme E1 regulatory subunit) is mainly involved in the neddylation modification of protein targets.

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Triple-negative breast cancer (TNBC) is a highly aggressive and heterogeneous disease that often relapses following treatment with standard radiotherapies and cytotoxic chemotherapies. Combination therapies have potential for treating refractory metastatic TNBC. In this study, we aimed to develop an antibody-drug conjugate with dual payloads (DualADC) as a chemoimmunotherapy for TNBC.

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  • Exosome therapy has potential for heart repair after injury, but challenges like short lifespan and unclear targets limit its clinical use; the study introduces a new method called SCENT (stem cell-derived exosome nebulization therapy) for delivering exosomes through inhalation post-myocardial infarction (MI).
  • Researchers tested SCENT in mice and pigs, finding it improves heart function, reduces tissue scarring, and promotes heart cell growth; advanced imaging techniques helped confirm these benefits.
  • Mechanistic studies indicate that SCENT works by modifying the metabolism in endothelial cells, leading to better heart energy use, as seen in both mouse and pig models, showcasing its potential efficacy and safety for cardiac repair.
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is a polyphyletic genus of asexually reproducing yeasts in the with more than 400 species that occur in almost all families of the subclass and its name is strongly connected with the infectious disease candidiasis. During the last two decades, approximately half of the species have been reassigned into more than 36 already existing genera and 14 newly proposed genera, but the polyphyletic feature of the genus largely remained. is an important, globally emerging opportunistic pathogen that has caused life-threatening outbreaks in healthcare facilities worldwide.

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Photothermal responsive hydrogels are widely used in bionic soft actuators due to their remote-controlled capabilities and flexibility. However, their weak mechanical properties and limited responsiveness hinder their potential applications. To overcome this, we developed an innovative laponite/MXene/PNIPAm (LMPN) nanocomposite hydrogel that is mechanically robust and exhibits excellent photothermally responsive properties based on abundant hydrogen bonds.

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The poor durability of Ru-based catalysts limits the practical application in proton exchange membrane water electrolysis (PEMWE). Here, we report that the asymmetric active units in RuMO (M = Sb, In, and Sn) binary solid solution oxides are constructed by introducing acid-resistant p-block metal sites, breaking the activity and stability limitations of RuO in acidic oxygen evolution reaction (OER). Constructing highly asymmetric Ru-O-Sb units with a strong electron delocalization effect significantly shortens the spatial distance between Ru and Sb sites, improving the bonding strength of the overall structure.

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The article "Fas/FasL induces myocardial cell apoptosis in myocardial ischemia-reperfusion rat model", by X.-M. Liu, Z.

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As the new SARS-CoV-2 Omicron variants and subvariants emerge, there is an urgency to develop intranasal, broadly protective vaccines. Here, we developed highly efficacious, intranasal trivalent SARS-CoV-2 vaccine candidates (TVC) based on three components of the MMR vaccine: measles virus (MeV), mumps virus (MuV) Jeryl Lynn (JL1) strain, and MuV JL2 strain. Specifically, MeV, MuV-JL1, and MuV-JL2 vaccine strains, each expressing prefusion spike (preS-6P) from a different variant of concern (VoC), were combined to generate TVCs.

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Stabilized and metallic light elements hydrides have provided a potential route to achieve the goal of room-temperature superconductors at moderate or ambient pressures. Here, we have performed systematic DFT theoretical calculations to examine the effects of different light elements C and N atoms doped in cubic KBHhydrides on the superconductivity at low pressures. As a result of various atoms substituting, we have found that metallic KB_{8-x}MH(M = C, N) hydrides are dynamically stable at 50 GPa, band structures and density of states (DOS) indicate that sizeableTccorrelates with a high B-H DOS at the Fermi level.

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Reactive metal-support interaction (RMSI) is an emerging way to regulate the catalytic performance for supported metal catalysts. However, the induction of RMSI by the thermal reduction is often accompanied by the encapsulation effect on metals, which limits the mechanism research and applications of RMSI. In this work, a gradient orbital coupling construction strategy was successfully developed to induce RMSI in Pt-carbide system without a reductant, leading to the formation of L1-PtM-MC (M = Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, and W) intermetallic electrocatalysts.

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Background: Alteplase is the standard agent used in early reperfusion therapy, but alternative thrombolytic agents are needed. The efficacy and safety of reteplase as compared with alteplase in patients with acute ischemic stroke are unclear.

Methods: We randomly assigned patients with ischemic stroke within 4.

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  • * A clinical trial in China found that 33% of patients treated with tenecteplase had low disability scores after 90 days, compared to 24% of those receiving standard treatment, indicating tenecteplase may be more effective.
  • * Safety results showed similar mortality rates (around 13%) for both treatments, but the tenecteplase group had a slightly higher rate of symptomatic intracranial hemorrhage (3%) compared to standard treatment (0.8%).
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  • * A study utilized CRISPR/Cas9 gene editing with rAAV2/8 vectors to target intron 6 of the CYP4V2 gene in various cell types and a mouse model, successfully integrating critical genetic sequences for improving cell functions.
  • * The gene editing therapy showed positive outcomes, including restored cell viability and improved RPE and photoreceptor health in mouse models, indicating that this method has the potential for long-term treatment of BCD.
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Atom-doped CoO catalysts loaded with Ag were examined as cost-effective catalysts for methane oxidation. The synthesized Ag/CoNiO catalysts exhibited distinctive surface characteristics in contrast with Ag/CoO and Ag/CoCuO catalysts prepared using a similar method. Characterization results unveiled that Ag/CoNiO featured a higher presence of active surface oxygen species, lattice defects, a larger surface area, and enhanced reducibility.

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  • The LD oilfield shows improved recovery rates after weak gel flooding, but the distribution of remaining oil becomes complicated during high-water content stages.
  • Researchers conducted experiments using online NMR and microscopic techniques to better understand weak gel flooding effects and the remaining oil distribution.
  • Results indicated that weak gel flooding significantly enhances oil mobilization in porous media, leading to higher recovery efficiencies of 71.85% at 500 mD and 80.69% at 1500 mD compared to traditional methods.
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