Publications by authors named "Mao Yong"

Mg-6Zn-0.5Mn as a medical magnesium alloy has good biomechanical properties and corrosion resistance, but as a fracture internal-fixation material, its strength, toughness, and corrosion resistance still need to be improved. In this paper, the element Sr, having good biocompatibility, is used as an alloy element.

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  • A new theranostic radiopharmaceutical, [Ga]Ga/[Lu]Lu-NYM032, was developed to target prostate-specific membrane antigen (PSMA) for diagnosing and treating prostate cancer (PCa).
  • In preclinical studies, [Ga]Ga-NYM032 showed high specificity and uptake in PSMA-positive tumors, outperforming a comparator in detecting bone and lymph node metastases.
  • The therapeutic component, [Lu]Lu-NYM032, demonstrated effectiveness in inhibiting tumor growth in animal models, with larger doses leading to significantly smaller tumor sizes.
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The effect of immunotherapy for colorectal cancer (CRC) is limited due to anti-tumor immunosuppression. Circular RNAs (circRNAs) are also associated with tumor immunity. The aim of this study was to clarify the regulatory relationship between circRNA and anti-tumor immunosuppression in CRC.

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  • Colorectal cancer (CRC) shows resistance to immunotherapy, and m7G RNA modifications play a significant role in tumor growth and immune evasion.
  • The study investigates how METTL1 influences m7G levels on PKM mRNA, leading to increased PKM2 protein expression and subsequent tumor progression through enhanced glycolysis and immune evasion mechanisms.
  • Findings highlight METTL1 as a potential therapeutic target for CRC, suggesting that manipulating its signaling pathways could improve immunotherapy outcomes.
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Purpose: This study assessed lymphocyte-to-monocyte ratio (LMR) changes to predict postoperative recurrence in Fusobacterium nucleatum-positive (Fn-positive) CRC patients.

Patients And Methods: Clinical information and paraffin tissue specimens were collected from a retrospective cohort of 332 patients. The abundance of Fn in tumor tissue was measured using a quantitative polymerase chain reaction.

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Precious metal electrical contact materials are pivotal in microelectronic devices due to their excellent chemical stability and electrical properties. Their practical application is hindered by the strength, contact resistance, and high cost. Multi-principal elements alloys (MPEAs) provide the possibility to develop cost-effective materials with enhanced mechanical properties.

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  • * In Cohort A (colorectal cancer), the objective response rate (ORR) was 40.4% with a median progression-free survival (PFS) of 8.7 months, while in Cohort C (non-colorectal/non-esophageal GI cancer), the ORR was 31.8% with a PFS of 5.8 months.
  • * The study indicated promising antitumor activity, enabling liver metastasectomy in some patients, without introducing new safety issues.
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  • - A new camouflage device has been developed that works effectively in both visible (VIS) and infrared (IR) light, featuring an upper layer for VIS camouflage and a lower electrochromic IR layer.
  • - The upper layer consists of polystyrene nanospheres (PSNSs) that can be sized to produce various colors, while the lower layer uses multiwall carbon nanotubes (MWCNTs) for IR functionality and to allow for adjustable IR emissions.
  • - The prototype shows promising results, achieving colors like blue and green, with adjustable IR emissivity and good durability, as well as water-repellent properties, aiming to enhance camouflage technology and energy conservation applications.
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This study aimed to investigate the diagnostic efficacy of [Ga]Ga-NYM046 PET/CT in animal models and patients with clear cell renal cell carcinoma (ccRCC) and to compare its performance with that of F-FDG PET/CT. The in vivo biodistribution of [Ga]Ga-NYM046 was evaluated in mice bearing OS-RC-2 xenografts. Twelve patients with ccRCC were included in the study; all completed paired [Ga]Ga-NYM046 PET/CT and F-FDG PET/CT.

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  • The study assessed the prognostic significance of the comprehensive malnutritional index (CNI) in 240 patients with locally advanced rectal cancer (LARC) who received neoadjuvant chemoradiotherapy followed by surgery.
  • The CNI was calculated using factors like hemoglobin, lymphocyte count, albumin, body mass index, and body weight percentage, categorizing patients into CNI-low and CNI-high groups based on median values.
  • Results showed that higher CNI was linked to better disease-free and overall survival rates, indicating that optimizing preoperative nutrition is essential for improving patient outcomes in LARC.
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This study aimed to investigate the prognostic value of the pan-immune-inflammation value (PIV) in patients with locally advanced rectal cancer (LARC) who received neoadjuvant chemoradiotherapy (nCRT) followed by total mesorectal excision. We retrospectively collected and analyzed the clinicopathological data of 215 resected LARC patients. X-tile software was used to determine the optimal threshold value for PIV in predicting overall survival (OS).

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Cultivated meat, an advancement in cellular agriculture, holds promise in addressing environmental, ethical, and health challenges associated with traditional meat production. Utilizing tissue engineering principles, cultivated meat production employs biomaterials and technologies to create cell-based structures by introducing cells into a biocompatible scaffold, mimicking tissue organization. Among the cell sources used for producing muscle-like tissue for cultivated meats, primary adult stem cells like muscle satellite cells exhibit robust capabilities for proliferation and differentiation into myocytes, presenting a promising avenue for cultivated meat production.

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Cultivated meat, also known as cell-based or clean meat, utilizes mesenchymal stem cells to cultivate mature cell types like adipocytes, which are pivotal for imparting the desired taste and texture. The delivery of differentiated cells, crucial in cultivated meat production, is facilitated through extensive exploration of 3D culturing techniques mimicking physiological environments. In this study, we investigated the adipogenic differentiation potential of bovine umbilical cord stem cells (BUSCs), sourced from discarded birth tissue, and assessed the feasibility of delivering differentiated cells for cultivated meat using gelatin methacrylate (GelMA) as a carrier for adipose tissue.

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Introduction: is important vegetables and seasonings in China, Tibet is rich in unique resources of the genus , but lacks development and utilization.

Methods: We compared the biological features and comprehensively evaluating the quality of twelve germplasm resources of the genus collected from Tibet.

Results: The results revealed that nine germplasm resources were bolting and bloom normally except for SC015, SC019, and SC048, all twelve germplasm resources were able to vegetative growth.

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This study developed an individual-rearing method to compare the effects of live feed (sandworms ), formulated pellet diets, and a mixture of live feed and formula feed on the Kuruma shrimp , aiming to minimize the influence of non-dietary factors on the growth of , like cannibalism. Results indicated that live feed, with its higher protein, essential amino acids, and fatty acid content, led to significantly better growth and feeding performance in ( < 0.05) compared to pellet diets.

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KRAS mutations are highly prevalent in a wide range of lethal cancers, and these mutant forms of KRAS play a crucial role in driving cancer progression and conferring resistance to treatment. While there have been advancements in the development of small molecules to target specific KRAS mutants, the presence of undruggable mutants and the emergence of secondary mutations continue to pose challenges in the clinical treatment of KRAS-mutant cancers. In this study, we developed a novel molecular tool called tumor-targeting KRAS degrader (TKD) that effectively targets a wide range of KRAS mutants.

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Background: Chemotherapy-induced thrombocytopenia (CIT) increases the risk of bleeding, necessitates chemotherapy dose reductions and delays, and negatively impacts prognosis.

Objectives: This study aimed to evaluate the efficacy and safety of hetrombopag for the management of CIT in patients with advanced solid tumors.

Design: A multicenter, randomized, double-blind, placebo-controlled, phase II study.

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Diffuse large B-cell lymphoma (DLBCL) represents the most common tumor in non-Hodgkin's lymphoma. N-Myc downstream-regulated gene 2 (NDRG2) is a tumor suppressor highly expressed in healthy tissues but downregulated in many cancers. Although cell proliferation-related metabolism rewiring has been well characterized, less is known about the mechanism of metabolic changes with DLBCL.

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Objective: Our aim was to develop and validate a nomogram for predicting the in-hospital 14-day (14 d) and 28-day (28 d) survival rates of patients with coronavirus disease 2019 (COVID-19).

Methods: Clinical data of patients with COVID-19 admitted to the Renmin Hospital of Wuhan University from December 2022 to February 2023 and the north campus of Shanghai Ninth People's Hospital from April 2022 to June 2022 were collected. A total of 408 patients from Renmin Hospital of Wuhan University were selected as the training cohort, and 151 patients from Shanghai Ninth People's Hospital were selected as the verification cohort.

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Colorectal cancer (CRC), a major global health concern, may be influenced by dietary protein digestibility impacting gut microbiota and metabolites, which is crucial for cancer therapy effectiveness. This study explored the effects of a casein protein diet (CTL) versus a free amino acid (FAA)-based diet on CRC progression, gut microbiota, and metabolites using carcinogen-induced (AOM/DSS) and spontaneous genetically induced ( mice) CRC mouse models. Comprehensive approaches including 16s rRNA gene sequencing, transcriptomics, metabolomics, and immunohistochemistry were utilized.

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Objective: This study aimed to explore the association of single nucleotide polymorphisms (SNP) in the matrix metalloproteinase 2 (MMP-2) signaling pathway and the risk of vascular senescence (VS).

Methods: In this cross-sectional study, between May and November 2022, peripheral venous blood of 151 VS patients (case group) and 233 volunteers (control group) were collected. Fourteen SNPs were identified in five genes encoding the components of the MMP-2 signaling pathway, assessed through carotid-femoral pulse wave velocity (cfPWV), and analyzed using multivariate logistic regression.

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Background: Chemoresistance is a critical factor contributing to poor prognosis in clinical patients with cancer undergoing postoperative adjuvant chemotherapy. The role of gut microbiota in mediating resistance to tumour chemotherapy remains to be investigated.

Methods: Patients with CRC were categorised into clinical benefit responders (CBR) and no clinical benefit responders (NCB) based on chemotherapy efficacy.

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The demand for innovative therapeutic interventions to expedite wound healing, particularly in vulnerable populations such as aging and diabetic patients, has prompted the exploration of novel strategies. Mesenchymal stem cell (MSC)-based therapy emerges as a promising avenue for treating acute and chronic wounds. However, its clinical application faces persistent challenges, notably the low survivability and limited retention time of engraftment in wound environments.

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Hepatocellular carcinoma (HCC) exhibits a high mortality rate due to its high invasion and metastatic nature, and the acidic microenvironment plays a pivotal role. Acid-sensing ion channel 1 (ASIC1) is upregulated in HCC tissues and facilitates tumor progression in a pH-dependent manner, while the specific mechanisms therein remain currently unclear. Herein, we aimed to investigate the underlying mechanisms by which ASIC1 contributes to the development of HCC.

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To develop a novel stabilizing agent for silver nanoparticles (AgNPs) with the aim of enhancing its antibacterial efficacy against wound associated pathogens while mitigating their cytotoxic effect on human cells. In this study, monodispersed gelatin nanoparticles were synthesized to stabilize AgNPs. The stability, antibacterial activity and biocompatibility of the gelatin-stabilized AgNPs (Gel-AgNPs) were compared with citrate-stabilized AgNPs (citrate-AgNPs) or silver ions.

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