Publications by authors named "Xiaobing Song"

Background: Urothelial carcinoma is a significant health concern in the United States (US), with high mortality and economic burdens. The CheckMate-901 trial showed promising survival benefits for nivolumab combined with gemcitabine and cisplatin followed by nivolumab maintenance therapy (nivolumab-combination) as first-line treatment of unresectable or metastatic urothelial carcinoma (UC), but its cost-effectiveness is unclear.

Objectives: This study aimed to evaluate the cost-effectiveness of the nivolumab-combination versus standard chemotherapy (gemcitabine-cisplatin) for advanced UC from the perspective of healthcare payers in the US.

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Introduction: Pulmonary arterial hypertension (PAH) is a progressive condition characterized by elevated blood pressure in the pulmonary arteries, leading to significant morbidity and mortality. Treprostinil, a synthetic analogue of prostacyclin, has emerged as a potential treatment option.

Aim: The efficacy and safety of oral treprostinil in PAH patients remain subjects of ongoing research.

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Plant endophytic microbial communities consist of many latent plant pathogens and, also, many pathogen-related species with reduced virulence. Though with a long history of co-evolution, the diversity and composition of the endophytic mycobiota, especially the pathogen-related fungal groups, has been under-investigated in (). Based on the amplicon sequencing of fungal internal transcribed spacer (ITS), the leaf endophytic mycobiota were profiled on citrus varieties from different citrus-producing regions.

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Background: To evaluate the cost-effectiveness of first-line sintilimab plus chemotherapy versus chemotherapy for advanced esophageal squamous cell carcinoma (ESCC) from the perspective of the Chinese health service system.

Methods: A partitioned survival model was constructed to simulate quality-adjusted life years and incremental cost-effectiveness ratios over a patient's lifetime based on a phase III clinical trial.

Results: Sintilimab plus chemotherapy increased by 0.

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Article Synopsis
  • The study evaluates the cost-effectiveness of pembrolizumab plus chemotherapy for advanced HER2-negative gastric cancer in China.
  • A model was used to determine incremental cost-effectiveness ratios (ICER), with the overall result showing an ICER of $177,405.83 per quality-adjusted life-year (QALY) gained, exceeding the acceptable threshold.
  • Ultimately, the analysis concluded that pembrolizumab combined with chemotherapy is not a cost-effective treatment for this type of cancer in the Chinese context.
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  • Newly emerged organs on perennial plants attract environmental microbes that form mature communities, aiding in host plant growth and disease resistance.
  • A study tracked fungal communities in spring-emerged leaves of pomelo orchards, revealing a pattern where older fungal species dominated initially but decreased, allowing for increased diversity and pathogen-related groups.
  • The findings showed a correlation between fungal succession, disease occurrence, and environmental factors like temperature and precipitation, highlighting the different lifestyles of pathogen-associated fungal groups and their impact on citrus disease epidemiology.
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Calcific aortic valve stenosis (CAVS) is associated with an increased risk of atrial fibrillation (AF) in observational studies, but whether these associations are causal has not been determined. This study aimed to explore the potential causal relationship between CAVS and AF via Mendelian randomization (MR). Genetic variants from the genome-wide association study (GWAS) summary data of the European population for CAVS were used to investigate the association with AF.

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Background: The regimen of nivolumab plus ipilimumab (NI) has been recommended by the National Comprehensive Cancer Network Clinical Practice Guidelines in Oncology-Malignant Pleural Mesothelioma (Version 1.2022) and Chinese Guidelines for the Clinical Diagnosis and Treatment of Malignant Pleural Mesothelioma (2021 edition) as the first-line treatment for Malignant Pleural Mesothelioma (MPM). But whether immunotherapy has a financial advantage over conventional chemotherapy (pemetrexed plus cisplatin/carboplatin, C) is uncertain.

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This work aimed to investigate whether there are synergistic effects between walnut peptide (WNP) and ginseng extracts (GSE) treatments to ameliorate the memory impairment caused by scopolamine (SCOP). The Morris water maze trial, hippocampal neuron morphology, neurotransmitters, and synaptic ultrastructure were examined, along with brain-derived neurotrophic factor (BDNF)-related signaling pathway proteins. The results of the Morris water maze trial demonstrated that the combined administration of WNP and GSE effectively alleviated memory impairment in C57BL/6 rats caused by SCOP.

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Background: The CheckMate-649 trial compared nivolumab plus chemotherapy (NC) with chemotherapy alone as first-line treatment for advanced gastric cancer (GC), gastroesophageal junction cancer (GEJC), and esophageal adenocarcinoma (EAC) and showed significant benefits to progression-free survival and overall survival. This study evaluated the lifetime cost-effectiveness of NC chemotherapy alone in patients with GC/GEJC/EAC from the perspective of the US payers.

Methods: A 10-year partitioned survival model was constructed to evaluate the cost-effectiveness of NC and chemotherapy alone and measured the health achievements in quality-adjusted life-years (QALYs), incremental cost-effectiveness ratios (ICERs), and life-years.

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Objective: To evaluate the cost-effectiveness of adding pembrolizumab to various therapy combinations in patients with recurrent or metastatic cervical cancer from the Chinese perspective.

Materials And Methods: The clinical data for our model was taken from the KEYNOTE-826 trial. The direct costs and utilities were collected from local price databases or previously published literature.

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Bacteria, inhabiting around and in plant roots, confer many beneficial traits to promote plant growth and health. The secretion of root exudates modulates the nutritional state of the rhizosphere and root area, further selecting specific bacteria taxa and shaping the bacteria communities. Many studies of the rhizosphere effects have demonstrated that selection by the plant rhizosphere consistently enriches a set of bacteria taxa, and this is conserved across different plant species.

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Background: Mango anthracnose is among the most severe diseases impacting mango yields and quality. While this disease can be effectively controlled through chemical means, it is vital that appropriate field efficacy and fate determination studies be conducted when applying pesticides to crops in order to appropriately gauge the ecological and health risks associated with the use of these agents.

Results: GAP field trials were conducted to explore the efficacy, dissipation, and terminal residues associated with the application of mefentrifluconazole and pyraclostrobin to mango crops in six locations throughout China.

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This study aimed to evaluate the cost-effectiveness of pembrolizumab compared with that of chemotherapy in the second-line treatment of locally advanced or metastatic esophageal squamous cell carcinoma (ESCC) patients with a combined positive score ≥10. A Markov model was established to compare the lifetime costs and quality-adjusted life years (QALYs) of different treatment options. Sensitivity analysis was performed to test the stability of the model.

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species have been identified as pathogens causing many different plant diseases, and here we report an emerging banana leaf blight (BLB) caused by () discovered in Guangdong, China. From the symptomatic tissues collected in the field, a fungal isolate was obtained, which induced similar symptoms on healthy banana seedlings after inoculation. Koch's postulates were fulfilled after the re-isolation of the pathogen.

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Purpose: The objective of this study was to examine the effect of tauroursodeoxycholic acid (TUDCA) on intracytoplasmic sperm injection (ICSI) embryos by evaluating endoplasmic reticulum (ER) stress, apoptosis, and embryo developmental competence in vitro and in vivo.

Methods: ER stress-associated genes and apoptosis-associated genes were measured and apoptosis index was analyzed. Embryo developmental competence was assessed in vitro and in vivo via the inner cell mass (ICM)/trophectoderm (TE) index, pregnancy and implantation rates, and birth rate.

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Article Synopsis
  • High-glucose concentrations in culture significantly altered DNA methylation in human oocytes, specifically increasing levels for Peg3 and decreasing for adiponectin compared to controls.
  • * Maternal diabetes negatively affects oocyte quality and its epigenetics, which has been observed in animal studies.
  • * The study utilized immature oocytes from patients undergoing ICSI, culturing them in varying glucose conditions to analyze the impact on DNA methylation after maturation.
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Purpose: Polycystic ovary syndrome (PCOS) is the most common endocrinopathy among women at reproductive age. However, its etiology remains poorly understood. Recent studies indicated that telomere length was related to PCOS.

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Idiopathic nonobstructive azoospermia (INOA) is one of the most severe forms of male infertility, yet its pathophysiology remains unclear. WT1 (Wilms' tumor 1) regulates the polarity of Sertoli cells, thereby playing a critical, indirect role in spermatogenesis. Here, we evaluated WT1 gene variation associates with INOA by assessing its promoter and coding regions in 200 patients diagnosed with INOA and 200 proven-fertile men.

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This paper adopted UG8.0 to bulid the stent and blood vessel models. The models were then imported into the finite element analysis software ANSYS.

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In this retrospective study, we investigate the relationship between embryo arrest and polycystic ovary syndrome (PCOS) during in vitro fertilization-embryo transfer (IVF-ET). In this study, 667 subjects were enrolled, including 330 patients with PCOS and 337 subjects without PCOS. The subjects underwent in vitro fertilization/intracytoplasmic sperm injection and embryo transfer (IVF/ICSI-ET) cycles at the Reproductive Medical Centre of Henan Provincial Hospital from January 2009 to December 2012.

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Purpose: Studies in bovine and porcine have indicated that melatonin (MT) could induce meiotic maturation of immature oocytes in vitro. The object of the current study was to investigate if MT could ameliorate human oocytes maturation during rescue in vitro maturation (IVM).

Methods: Two hundred seventy eight germinal vesicle (GV) oocytes and 451 (MI) metaphase I oocytes were vitrified, thawed and then matured in vitro.

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Aim Of The Study: The aim of the study was to evaluate the effects of bolus infusion of hypertonic hydroxyethyl starches (HHESs) and continuous infusion of hypertonic saline (HTS) in the early resuscitation in crush syndrome.

Methods: A rat model of crush injury was established. Rats were randomly divided into five groups: (1) HHES group, (2) HTS group, (3) volume resuscitation group, (4) normal resuscitation (NR) group, and (5) sham group.

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Purpose: This study was designed to compare cumulus cell removal at different times and to evaluate their effects on embryo developmental potential and the outcomes of in vitro fertilization (IVF).

Methods: We retrieved 606 IVF cycles with standard long down regulation protocol from January 2010 to December 2010. These cycles were divided into two groups: group A, 364 cycles with high risk of fertilization failure, whose cumulus cells were removed 4 h after short gamete coincubation; group B, 242 cycles as control, whose cumulus cells removal were performed 17 to 18 h after insemination.

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