Publications by authors named "Gu L"

Catalysts with high catalytic activity and low production cost are important for industrial application of heterogeneous catalytic ozonation (HCO). In this study, we designed a carbon-coated aluminum oxide carrier (C-AlO) and reinforced it with Mn-Fe bimetal assemblages to prepare a high-performance catalyst Mn-Fe/C-AlO. The results showed that the carbon embedding significantly improved the abundance of surface oxygen functional groups, conductivity, and adsorption capacity of γ-AlO, while preserving its exceptional mechanical strength as a carrier.

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  • - The MYB family of transcription factors, particularly the R2R3-MYB subfamily, plays a significant role in plant development and the production of secondary metabolites like flavonoids.
  • - A comprehensive study on Artemisia argyi identified 92 R2R3-MYB transcription factors and predicted their functions, revealing they are primarily hydrophilic proteins located in the nucleus, with some found in both the nucleus and cytoplasm.
  • - Expression analysis indicated that certain R2R3-MYB factors are predominantly active in leaves, and five key transcription factors were selected as candidates for their role in flavonoid synthesis and glandular trichome development, aiding future breeding efforts.
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Cholestasis is a chronic liver disease with limited therapeutic options. Hydrophobic bile acid-induced hepatobiliary injury is a major pathological driver of cholestasis progression. This study investigates the anti-cholestasis efficacy and mechanisms of action of glycine-conjugated β-muricholic acid (Gly-β-MCA).

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  • The study investigates how ADAM17 affects angiogenesis and inflammation in endothelial cells, particularly in the context of high glucose levels typical in peritoneal dialysis patients.
  • Researchers cultured human umbilical vein endothelial cells (HUVECs) and discovered that high glucose conditions increase ADAM17 expression, which in turn boosts inflammatory and angiogenic responses.
  • Silencing ADAM17 reduced the expression of key inflammatory markers and hindered the migration and tube formation of HUVECs, suggesting that inhibiting this protein could mitigate negative effects in patients with peritoneal dialysis.
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  • Inadequate postoperative pain management can hinder patient recovery and create significant health and economic issues, prompting the need for better systems like the Artificial Intelligent Patient-Controlled Analgesia (Ai-PCA) to help anesthesiologists assess patient pain levels effectively.* -
  • This study focused on evaluating the knowledge, attitude, and practice (KAP) of anesthesiologists regarding Ai-PCA in Jiangsu Province, China, using a questionnaire distributed to 396 professionals working in tertiary hospitals.* -
  • Results showed that while most participants (78%) had good knowledge and positive attitudes towards Ai-PCA, only 20.5% demonstrated good practical application, with training in Ai-PCA significantly boosting their knowledge and practice
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In this manuscript, the polysaccharide (VPP-I) from Veronica persica Poir., was characterized in detail by high performance gel permeation chromatography (HPGPC), high performance liquid chromatography (HPLC), Fourier transform infrared spectroscopy (FT-IR) and nuclear magnetic resonance spectroscopy (NMR). In addition, lipopolysaccharide (LPS) induced inflammation model of RAW264.

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The use of a bipolar membrane (BPM) in a hybrid acid/alkali electrolyzer is widely considered as a promising energy technology for efficient hydrogen production. The stability of a BPM is often believed to be largely limited by the anion exchange layer (AEL) due to the hydrophilic attack of AEL polymers by hydroxide groups in alkaline. In this study, we employ X-ray computed tomography (CT) to investigate the degradation behaviors of BPM and found that the cation exchange layer (CEL) experiences more pronounced degradation compared with the AEL during water splitting operations.

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  • Restoring the expression of factors that aid neonatal heart regeneration in adults can enhance heart repair, emphasizing the need for research in this area.
  • The study identified a protein called Ankrd1, which regulates heart cell proliferation and is crucial for heart regeneration and repair, especially after damage.
  • Findings showed that increasing Ankrd1 levels can improve cardiac function and recovery following a heart attack, positioning Ankrd1 as a promising target for future heart disease treatments.
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Surgical excision of the pigmented nail matrix followed by histopathologic examination is a common procedure aimed at managing longitudinal melanonychia (LM). In some cases, use of a standard scalpel can pose challenges, particularly if the width of the pigmented matrix lesion is narrow. We explore an alternative and effective tool-the customized dermal curette.

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  • A study investigated the genomic traits of a hypervirulent carbapenem-resistant Klebsiella pneumoniae (ST11, KL25) isolate, SM117, from a hospital in China, revealing its rapid global spread.
  • The genome sequencing showed that SM117 has a large chromosome and multiple plasmids, indicating significant antibiotic resistance, particularly to β-lactam antibiotics, with the sole exception being polymyxin.
  • The results contribute to understanding antibiotic resistance mechanisms and the epidemiological characteristics of this multidrug-resistant strain.
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Acacetin is one of the natural flavone components found in many plants and possesses diverse pharmacological activities. The anti-inflammatory properties and definite mechanism of acacetin remains incompletely illuminated. Here, we evaluated the efficacy of acacetin on lipopolysaccharide (LPS)-induced acute lung injury and TNF-α-stimulated cellular injury .

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Settling the structure stacking of graphene (G) nanosheets to maintain the high dispersity has been an intense issue to facilitate their practical application in the microelectronics-related devices. Herein, the co-doping of the highest electronegative fluorine (F) and large atomic radius chlorine (Cl) into G via a one-step electrochemical exfoliation protocol is engineered to actualize the ultralong cycling stability for flexible micro-supercapacitors (MSCs). Density functional theoretical calculations unveiled that the F into G can form the "ionic" C─F bond to increase the repulsive force between nanosheets, and the introduction of Cl can enlarge the layer spacing of G as well as increase active sites by accumulating the charge on pore defects.

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Asthenozoospermia (AZS) is one of the most common types of male infertility. Current evidence revealed that type 2 diabetes mellitus (T2DM) is closely associated with declining semen quality, especially for poor sperm motility. This study aimed to uncover the genetic interrelationships and important biomarkers between AZS and T2DM.

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Background: Cisplatin (DDP) resistance remains a major challenge in the treatment of lung adenocarcinoma (LUAD). Autophagy is an important mechanism to generate drug resistance. It has been established that COL5A1 has been shown to accelerate LUAD metastasis and affect cellular processes.

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Psoriatic arthritis (PsA) is an immune-mediated, chronic inflammatory joint disease that commonly occurs as a complication of psoriasis. EGF-like repeats and discoidal I-like domain 3 (EDIL3) is a secreted protein with multiple structural domains and associated with various physiological functions. In this study, we employed a mannan-induced psoriatic arthritis model to investigate the impact of EDIL3 on PsA pathogenesis.

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Background: Being too light at birth can increase the risk of various diseases during infancy.

Aim: To explore the effect of perinatal factors on term low-birth-weight (LBW) infants and build a predictive model. This model aims to guide the clinical management of pregnant women's healthcare during pregnancy and support the healthy growth of newborns.

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Background: To identify the risk factors and construct a predictive model for early recurrence of hepatitis B virus(HBV-)- related hepatocellular carcinomas(HCCs) after radical resection.

Data And Methods: A total of 465 HBV-related HCC patients underwent radical resections between January 1, 2012 and August 31, 2018.Their data were collected through the inpatient information management system of the First Affiliated Hospital of University of Science and Technology of China.

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Objective: This study aimed to design and evaluate the efficacy of pyrrolidone derivatives as potential therapeutic agents against diffuse large B-cell lymphoma (DLBCL), a common and heterogeneous malignancy of the adult lymphohematopoietic system. Given the limitations of current therapies, there is a pressing need to develop new and effective drugs for DLBCL treatment.

Methods: A series of pyrrolidone derivatives were synthesized, and their antitumor activities were assessed, particularly against DLBCL cell lines.

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Ubiquitin (Ub) is a post-translational modification that largely controls proteostasis through mechanisms spanning transcription, translation, and notably, protein degradation. Ub conjugation occurs through a hierarchical cascade of three enzyme classes (E1, E2, and E3s) involving >1000 proteins that regulate the ubiquitination of proteins. The E2 Ub-conjugating enzymes are the midpoint, yet their cellular roles remain under-characterized, partly due to a lack of inhibitors.

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Objectives: To assess the efficacy and safety of preoperative neoadjuvant everolimus in renal angiomyolipomas (AML) patients with or without Tuberous Sclerosis Complex (TSC).

Materials And Methods: This multi-institutional retrospective study enrolled renal AML patients who underwent partial nephrectomy (PN) or total nephrectomy after receiving at least 1 month of pre-operative everolimus. Imaging evaluations were collected before and after treatment, along with demographic, surgical, and follow-up information.

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With the progress of modern science and technology, magnetic therapy technology develops rapidly, and many types of magnetic therapy methods continue to emerge, making magnetic therapy one of the main techniques of physiotherapy. With the continuous development of magnetic field research and clinical applications, magnetic therapy, as a non-invasive brain stimulation therapy technology, has attracted much attention due to its potential in the treatment of motor dysfunction, cognitive impairment and speech disorders in patients with neurodegenerative diseases. However, the role of magnetic fields in the prognosis and treatment of neurodegenerative diseases and their mechanisms remain largely unexplored.

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Background: To establish a nomogram predicting postoperative recurrence-free survival (RFS) in patients with nonmetastatic renal cell carcinoma (RCC) of pathological T3a (pT3a) stage undergoing nephrectomy.

Materials And Methods: A retrospective review included 668 patients with pT3a RCC between 2008 and 2019, randomly divided into training and validation groups (7:3 ratio). Cox regression analysis established the RFS-predicting nomogram in the training group.

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To explore whether transjugular intrahepatic portosystemic shunt (TIPS) can improve the prognosis of esophagogastric variceal bleeding (EGVB) combined with sarcopenia in cirrhotic patients. A retrospective cohort study was performed. A total of 464 cases with cirrhotic EGVB who received standard or TIPS treatment between January 2017 and December 2019 were selected.

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Cadmium (Cd) is a toxic heavy metal that accumulates in plants, negatively affecting their physiological processes, growth, and development, and poses a threat to human health through the food chain. 6-phosphogluconolactonase (PGL) is a key enzyme in the Oxidative Pentose Phosphate Pathway(OPPP) in plant cells, essential for cellular metabolism. The OPPP pathway provides energy and raw materials for organisms and is involved in antioxidant reactions, lipid metabolism, and DNA synthesis.

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Background: When considering hepatectomy for elderly HCC patients, it's essential to assess surgical safety and survival benefits. This study investigated the impact of preoperative frailty, assessed with the Clinical Frailty Scale (CFS), on outcomes for octogenarians undergoing HCC hepatectomy.

Methods: A retrospective cohort study of octogenarians who had hepatectomy for HCC between 2010 and 2022 at 16 hepatobiliary centers was conducted.

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