Publications by authors named "Zhengyang Liu"

Purpose: The prognosis of isocitrate dehydrogenase (IDH) wild-type glioblastoma (GBM) with the subventricular zone (SVZ) invasion is extremely unfavorable but the underlying mechanism remains unclear. We aimed to conduct a retrospective study to mainly investigate the prognostic value of SVZ invasion and MGMT status, and developed a novel clinical prediction model based on our findings.

Methods: 139 patients with IDH wild-type GBM were retrospectively studied.

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  • Diabetic nephropathy (DN) is a severe complication of diabetes that involves damage to renal tubules, with increased levels of apolipoprotein C1 (Apoc1) in patients' serum.
  • This study investigates the molecular mechanisms behind high glucose-induced damage in kidney cells using a DN mouse model and human kidney cells, analyzing the roles of Apoc1 and Clusterin.
  • Results indicate that Apoc1 levels rise while Clusterin levels fall in DN, and knocking down Apoc1 reduces oxidative stress and cell death; Apoc1 also interacts with Clusterin, suggesting that targeting the Apoc1/Clusterin pathway could be therapeutic for DN.
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Background: The primary aim of this study is to explore the relationship between serum levels of LOX-1, hs-cTnT, and NGAL, and renal function in patients with CKD, as well as to evaluate their diagnostic value for early detection and monitoring of disease progression in CKD patients.

Methods: A retrospective study was conducted on 108 patients with chronic kidney disease admitted to our hospital from January 2023 to December 2023. The patients were divided into the mild renal insufficiency group (51 cases) and the severe renal insufficiency group (57 cases).

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The development of efficient and robust catalysts for hydrogen evolution reaction is crucial for advancing the hydrogen economy. In this study, we demonstrate that ultra-low coordinated hollow PtRuNi-O nanocages exhibit superior catalytic activity and stability across varied conditions, notably surpassing commercial Pt/C catalysts. Notably, the PtRuNi-O catalysts achieve current densities of 10 mA cm at only 19.

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Electrocatalytic nitrate (NO ) reduction to ammonia (NH) is a green and efficient NH synthesis technology. Metallic silver (Ag) is one of the well-known electrocatalysts for NO reduction. However, under alkaline conditions, its poor water-splitting ability fails to provide sufficient protonic hydrogen required for NH synthesis, resulting in low NH selectivity.

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Electrocatalytic nitrate reduction to ammonia (ENRA) in acidic media is currently a challenge. Herein, we presented a CoFeO/GO catalyst that exhibited a high faradaic efficiency (95.51%) and ammonia yield rate (1268.

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Electrochemical reduction of nitrate to ammonia (NRA) offers a sustainable approach for NH production and NO removal but suffers from low NH yield rate (<1.20 mmol h cm). We present bimetallic CuAg nanotips with tailored local environment, which achieve an ultrahigh NH yield rate of 2.

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  • - This study explores the use of Temporal Interference Stimulation (TIS) as a noninvasive method for visual restoration, contrasting with traditional retinal implants that require complex surgeries.
  • - An improved model of TIS demonstrated that optimal placement of electrodes and specific stimulation parameters can enhance the activation of retinal ganglion cells (RGCs), leading to better visual outcomes.
  • - Key findings showed that TIS outperformed traditional sinusoidal stimulation by lowering activation thresholds and enabling precise targeting of RGCs, suggesting a promising new approach to vision restoration.
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The rational installation of pharmacophores targeting HSP90 and LSD1 axes has achieved significant anti-cancer capacity in prostate and colorectal cancer. Among the series of hybrids, inhibitor 6 exhibited remarkable anti-proliferative activity against prostate cancer cell lines PC-3 and DU145, with GI values of 0.24 and 0.

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Polyphenols, as subordinate metabolites of plants, have demonstrated significant antibacterial, anti-inflammatory, and antioxidant action in scientific learn. These compounds exert their effects through various mechanisms, containing interference with microbial cell structures, rule of host immune responses, and neutralization of free radicals. This multifaceted activity positions polyphenols as promising candidates for maintaining human health and treating related diseases.

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The n-type semiconductor SnO with a wide band gap (3.6 eV) is massively used in gas-sensitive materials, but pure SnO still suffers from a high operating temperature, low response, and tardy responding speed. To solve these problems, we prepared small-sized pure SnO using hydrothermal and freeze-drying methods (SnO-FD) and compared it with SnO prepared using a normal drying method (SnO-AD).

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  • Glioblastoma (GBM) is a tough brain cancer that resists treatment and hides from the immune system, making it hard to cure.
  • This study focused on a protein called TREM2, which seems to help GBM survive and avoid the immune system, using special nanoparticles to deliver treatment.
  • The research showed that by targeting TREM2, the treatment can help boost the body's immune response against GBM and improve how well the tumor responds to radiation therapy.
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Objective: To evaluate the efficacy and safety of hydroxychloroquine sulfate (HCQ) in the treatment of low risk phospholipase A receptor (PLAR)-associated membranous nephropathy (MN).

Methods: A total of 110 patients with low risk PLAR-associated MN were included in the study. Patients who met the inclusion and exclusion criteria were assigned randomly to two groups: the HCQ treatment group and the control group.

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Amyloid-β oligomers (AβOs), crucial toxic proteins in early Alzheimer's disease (AD), precede the formation of Aβ plaques and cognitive impairment. In this context, we present our iterative process for developing novel near-infrared fluorescent (NIRF) probes specifically targeting AβOs, aimed at early AD diagnosis. An initial screening identified compound as being highly selective for AβOs.

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Migraine is a prevalent and disabling neurovascular disorder, with women being more susceptible, characterized by unilateral throbbing headache, often accompanied by nausea and vomiting, and often associated with various comorbidities such as brain and cardiovascular diseases, which can have a serious impact on quality of life. Although nonsteroidal anti-inflammatory drugs (NSAIDs) are the main first-line medications for the treatment of pain, long-term use often leads to side effects and drug addiction, which emphasizes the need to investigate alternative pain management strategies with fewer adverse effects. Complementary and alternative medicine is a viable pain intervention often used in conjunction with traditional medications, including acupuncture, herbs, moxibustion, transcutaneous electrical stimulation, bio-supplements, and acupressure, which offer non-pharmacological alternatives that are now viable pain management options.

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Astaxanthin was encapsulated in liposomes by a thin layer dispersion and ultrasound method using soybean phospholipid. The digestion properties of liposomes for encapsulating astaxanthin were investigated in light of particle size, size distribution, zeta potential, and microstructure during in vitro digestion as a function of time. These results exhibited that the average particle size increased gradually with liposomal vesicles retained round shapes and a fairly uniform distribution after passage through the simulated gastric fluid digestion.

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Hyper cross-linked polymers (HCPs), as a key precursor of hard carbon (HC) anode materials, stand out because of their capacity for molecular-scale structural design and comparatively straightforward preparation techniques, which are not seen in other porous materials synthesized procedure. A novel synthesis method of HCPs is developed in this paper, which is through the incorporation of functional macromolecules, the structural control and heteroatom doping of the product has been achieved, thus augmenting its electrochemical performance in batteries. In this work, carbonized tetraphenylporphyrin zinc (TPP-Zn) doped HCP-based hard carbon (CTHCP) with stable structure was prepared by Friedel-Crafts reaction and carbonization by using naphthalene and trace TPP-Zn as monomers, dimethoxybenzene (DMB) as crosslinking agent and FeCl as catalyst.

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  • The study looked at whether men and women were given different amounts of pain medicine (opioids) after heart surgery.
  • They found that women received less pain medication than men, especially in the first five days after surgery.
  • Women were also more likely to receive a different type of pain relief medicine called gabapentinoids.
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Introduction: Fresh frozen plasma (FFP) transfusion in the intensive care unit (ICU) is commonly used to treat coagulopathy and bleeding in cardiac surgery, despite suggestion that it may increase the risk of morbidity and mortality through mechanisms such as fluid overload and infection.

Methods: We retrospectively studied consecutive adults undergoing cardiac surgery from the Medical Information Mart for Intensive Care III and IV databases. We applied propensity score matching to investigate the independent association of within-ICU FFP transfusion with mortality and other key clinical outcomes.

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Transcorneal electrical stimulation (TES) used in a therapeutic device has been demonstrated significant neuroprotective effect for rescuing retinal function. However, the diffuse electric field induced by conventional TES devices reduced their spatial resolution and selectivity, limiting their capability of actively stimulating a severely diseased retina. A cutting-edge neuromodulation approach named temporal interference stimulation (TIS) was reported to induce electric fields focalizing on local neuronal targets.

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The rational design of low-cost, efficient, and stable heterojunction catalysts for pH-universal hydrogen evolution is attracting increasing attention towards a sustainable hydrogen economy. Herein, a sequential spatial restriction-pyrolysis route is developed to confine Mott-Schottky-type Co-CoP heterojunctions embedded in the one-dimensional (1D) carbon nanotube-modified three-dimensional (3D) N,P dual-doped carbon matrix (Co-CoP@CNT//CM). The synergistic effect between the abundant Mott-Schottky heterointerfaces and the 1D/3D dual carbon confinement system enables fully exposed active sites and facilitated charge transfer dynamics, thus triggering favorable electronic structures of Co-CoP@CNT//CM.

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Purpose: The present study aimed to reveal the function and underlying molecular mechanism of circRNA NIMA related kinase 6 (circNEK6) in promoting the progression of pancreatic ductal adenocarcinoma (PDAC).

Methods: The differentially expressed circRNAs in three paired PDAC tissues and adjacent tissues were identified by RNA sequencing. CircNEK6 was screened out to further explore its relationship with the prognosis of PDAC patients.

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Heterostructured nanomaterials have arisen as electrocatalysts with great potential for hydrogen evolution reaction (HER), considering their superiority in integrating different active components but are plagued by their insufficient active site density in a wide pH range. In this report, double sulfur-vacancy-decorated CoS@MoS core-shell heterojunctions are designed, which contain a primary structure of hollow CoS nanocubes and a secondary structure of ultrathin MoS nanosheets. Taking advantage of the core-shell type heterointerfaces and double sulfur-vacancy, the CoS@MoS catalyst exhibits pH-universal HER performance, achieving the overpotentials at 10 mA cm of 190, 139, and 220 mV in 0.

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The clearance of apoptotic cells by efferocytes such as macrophages and dendritic cells is termed as "efferocytosis", it plays critical roles in maintaining tissue homeostasis in multicellular organisms. Currently, available studies indicate that efferocytosis-related molecules and pathways are tightly associated with cancer development, metastasis and treatment resistance, efferocytosis also induces an immunosuppressive tumor microenvironment and assists cancer cells escape from immune surveillance. In this study, we reviewed the underlying mechanisms of efferocytosis in mediating the occurrence of cancer immune escape, and then emphatically summarized the strategies of using efferocytosis as therapeutic target to enhance the anti-tumor efficacies of immune checkpoint inhibitors, hoping to provide powerful evidences for more effective therapeutic regimens of malignant tumors.

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  • The study investigates how localized particle clusters formed by Janus and homogeneous colloids at a fluid interface influence the dynamics and mechanical properties of suspensions.
  • It demonstrates that particles within these clusters experience less shear-induced stretching compared to neighboring particles, which affects overall material behavior.
  • The research suggests that managing the formation of such clusters could lead to improved mechanical properties in interfacial materials.
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