Publications by authors named "GuangHua Liu"

Employing advanced machine learning models, we aim to identify biomarkers for urolithiasis from 24-h metabolic urinary abnormalities and study their associations with urinary stone diseases. We retrospectively recruited 468 patients at Peking Union Medical College Hospital who were diagnosed with urinary stone disease, including renal, ureteral, and multiple location stones, and had undergone a 24-h urine metabolic evaluation. We applied machine learning methods to identify biomarkers of urolithiasis from the urinary metabolite profiles.

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Background: Drug resistance remains a significant obstacle to Acute myeloid leukemia (AML) successful treatment, often leading to therapeutic failure. Our previous studies demonstrated that Glioma-associated oncogene-1 (GLI1) reduces chemotherapy sensitivity and promotes cell proliferation in AML cells. GANT61, an inhibitor of GLI1, emerges as a promising candidate in AML treatment.

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Data on habitat use of wild animals facilitate conservation management and further our understanding of their environmental adaptations. We collected data on the habitat utilization of 16 groups of Assamese macaques () in the limestone forests in Guangxi, China, to explore the pattern and seasonality of habitat use of these macaques. Our results showed that cliffs were the most frequently used hill parts by the macaques, followed by flat zones, hillsides, and hilltops.

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Objective: The present study is to examine whether platelet aggregation function, platelet count and mean platelet volume are indicators that related to clinicopathological characteristics of colorectal cancer.

Methods: A total of 546 patients with colorectal tumors and 118 healthy controls were enrolled, and patients with colorectal tumors were grouped according to malignancy, prognosis, recurrence and metastasis. The parameters of platelet aggregation function included max aggregation ratio, average aggregation ratio and max aggregation time were detected.

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Fluorescent dyes are essential tools for visualizing DNA and RNA. Dimeric dyes like GelGreen have gained popularity as safer alternatives to ethidium bromide (EB) due to their reduced mutagenicity and genotoxicity. In this study, we present a straightforward method to synthesize novel acridine orange (AO)-based dimeric dyes using click chemistry.

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Cancer stem cells (CSCs) are involved in the regulation of tumor initiation, progression, recurrence, and chemoresistance. However, the role of microRNAs (miRNAs) in liver CSCs has not been fully understood. Here we show that miR-2117 is downregulated in liver CSCs and predicts the poor prognosis of hepatocellular carcinoma (HCC) patients.

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Lycoris aurea, celebrated for its visually striking flowers and significant medicinal value due to the presence of alkaloids such as lycorine and galanthamine, has intricate yet poorly understood regulatory mechanisms. This study provides a detailed examination of the transcriptomic, metabolomic and ecological dynamics of L. aurea, aiming to elucidate the underlying molecular mechanisms of alkaloid biosynthesis.

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Background: Robot-assisted radical prostatectomy (RARP) gains increasing popularity in the surgical management of prostate cancer (PCa) but is challenged by its prohibitive expense. A domestic robotic system has been developed to address this issue, but data comparing the self-developed robot with the widely used robot is lacking. We performed a randomized clinical trial to compare KD-SR-01 and DaVinci robots in terms of perioperative, short-term oncological and functional outcomes in RARP.

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Background: Chimeric antigen receptor (CAR)-T cell has revolutionary efficacy against relapsed/refractory multiple myeloma (R/R MM). However, current CAR-T cell therapy has several limitations including long vein-to-vein time and limited viability.

Methods: A 4-1BB-costimulated B-cell maturation antigen (BCMA) CAR-T integrating an independently-expressed OX40 (BCMA-BBZ-OX40) was designed and generated by a traditional manufacturing process (TraditionCART) or instant manufacturing platform (named InstanCART).

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Background: Santalum album L. is an evergreen tree which is mainly distributes throughout tropical and temperate regions. And it has a great medicinal and economic value.

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Objective: To assess the effectiveness of early bedside cycling training in enhancing recovery among patients following liver transplantation.

Methods: A total of 64 patients who underwent liver transplantation were randomly assigned to either an experimental group or a control group, with 32 patients in each group. Patients in the control group received routine rehabilitation training after postoperative consciousness recovery and tracheal extubation.

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Objective: To explore the activation patterns in the frontal cortex of patients with post-stroke cognitive impairment during the execution of working memory tasks.

Methods: 15 patients with post-stroke cognitive impairment, 17 patients without cognitive impairment, and 15 healthy controls of similar age and sex were included. All participants under-went immediate recall task testing and near-infrared spectroscopy imaging to measure frontal cortex activation during the task.

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Article Synopsis
  • This study focuses on controlling the facets and phases of metal nanomaterials to enhance their properties and applications, specifically using unconventional structures, like hexagonal close-packed (2H) Pd nanoparticles as seeds for growth.
  • The researchers developed a method to selectively grow NiRh on 2H-Pd, resulting in nanoplates and nanorods that display different exposed facets—specifically, the nanorods expose more (100) and (101) facets than the nanoplates.
  • The 2H-Pd@2H-NiRh nanorods demonstrate superior catalytic activity for hydrogen oxidation reactions compared to traditional metal phases, due to their enhanced electron transfer and optimized binding
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Kawasaki disease (KD) is a systemic vasculitis with an unknown cause that primarily affects children. The objective of this study was to explore the function and underlying mechanism of mitophagy in Mycoplasma pneumoniae (MP)-induced KD. To create MP-induced KD models, Human coronary endothelial cells (HCAECs) and DBA/2 mice were employed and treated with Mp-Lipid-associated membrane proteins (LAMPs).

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Article Synopsis
  • Prostate cancer (PCa) is common in men and research on exosomes related to PCa is growing rapidly, with a focus on understanding their role in the disease.
  • A bibliometric analysis of 995 studies from the past 20 years revealed a steady increase in publications, particularly from the U.S., and identified key contributors and popular journals in the field, such as "Cancers."
  • Major research themes include the use of exosomes as biomarkers and their role in PCa progression, with keywords highlighting important concepts like "liquid biopsy" and "microRNAs."
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Epidermoid cyst of the spleen is a rare disease, and relatively few cases were reported by literatures. Most published case reports provided inadequate information on the impact of splenic epidermoid cyst on tumor markers. A 32-year-old woman with a giant splenic epidermoid cyst was reported, for whom the serum concentration of a collection of tumor markers (CA19-9, CEA, CA125, CA242, and CA50) increased abruptly accompanied by left upper abdominal pain for 5 days.

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Background And Aim: The development of acute pancreatitis (AP) is strongly linked to blood clotting and fibrinolysis issues. Modern clinical practices now utilize advanced blood markers like thrombin-antithrombin III complex (TAT), plasmin-α2-plasmin inhibitor complex, thrombomodulin (TM), and tissue plasminogen activator-inhibitor complex (t-PAIC) to assess thrombosis risk. Our study used a highly sensitive chemiluminescence technique to measure these markers in AP patients, aiming to determine their early predictive value for AP severity.

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Predicting the likelihood vascular events in patients with BCR/ABL1-negative myeloproliferative neoplasms (MPN) is essential for the treatment of the disease. However, effective assessment methods are lacking. Thrombin-antithrombin complex (TAT), plasmin-α- plasmininhibitor complex (PIC), thrombomodulin (TM), and tissue plasminogen activator-inhibitor complex (t-PAIC) are the new direct indicators for coagulation and fibrinolysis.

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With amazing clinical efficacy, Yangyin Qingfei Decoction Plus (YQDP), a well-known and age-old Chinese compound made of ten Chinese botanical drugs, is utilized in clinical settings to treat a range of respiratory conditions. This study examines the impact of Yangyin Qingfei Decoction (YQDP) on lung tissue metabolic products in severe Mycoplasma pneumoniae pneumonia (SMPP) model mice and examines the mechanism of YQDP in treating MP infection using UPLC-MS/MS technology. YQDP's chemical composition was ascertained by the use of Agilent 1260 Ⅱ high-performance liquid chromatography.

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SiN bioceramics were fabricated using GPS and SPS method with MgO-REO (RE = La, Nd, Gd, Ho and Lu) sintering additives. The effect of sintering methods and sintering additives on the grain growth, mechanical, antimicrobial properties and color of SiN bioceramics were studied. Samples sintered with GPS are composed of β-SiN and samples sintered with SPS are composed of α-SiN and β-SiN.

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Background: To investigate the role of antimicrobial prophylaxis in laparoscopic nephrectomy for renal cell carcinoma.

Methods: We retrospectively enrolled 1000 patients who underwent laparoscopic nephrectomy from August 2019 to November 2021 in the Peking Union Medical College Hospital. Patients were divided into group without antimicrobial prophylaxis (n = 444) and group with antimicrobial prophylaxis (n = 556).

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Article Synopsis
  • The study aimed to enhance understanding and summarize advancements in the diagnosis and treatment of aggressive NK-cell leukemia (ANKL).
  • A case study involved a patient initially diagnosed with non-specific T-cell lymphoma who transformed into ANKL, leading to severe complications and ultimately death despite treatment.
  • The findings highlighted the rarity and aggressiveness of ANKL, underscoring the importance of early diagnosis and intervention, as well as the potential benefits of allogeneic hematopoietic stem cell transplantation and targeted therapies.
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Background: Hybridization is considered as an important model of speciation, but the evolutionary process of natural hybridization is still poorly characterized in Lycoris. To reveal the phylogenetic relationship of two new putative natural hybrids in Lycoris, morphological, karyotypic and chloroplast genomic data of four Lycoris species were analyzed in this study.

Results: Two putative natural hybrids (2n = 18 = 4 m + 5t + 6st + 3 T) possessed obvious heterozygosity features of L.

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Rationale: Primary hepatic yolk sac tumors (YSTs) are rare in adults. Liver resection is an acknowledged treatment modality for primary hepatic YST. Liver transplantation may offer a possible cure for unresectable cases.

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