Publications by authors named "Guobin Fu"

PLK1 plays a crucial role in cell cycle regulation and cancer development, and its dysregulation has been implicated in the prognosis of a variety of malignancies. The potential of PLK1 inhibitors as cancer therapeutics has been extensively investigated. However, the underlying biology and mechanisms of PLK1 remain incompletely understood.

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Purpose: The aim of this study was to investigate whether serum zinc levels correlate with the response to immune checkpoint inhibitors (ICIs) and whether they can be used as a useful prognostic biomarker in patients with advanced or metastatic cancer.

Methods: We divided 98 patients with advanced or metastatic lung, esophageal, gastric, and colorectal cancer into two groups based on enrollment date: the training group (n = 68) and the validation group (n = 30). And these patients were from Shandong Provincial Hospital and had received immunotherapy.

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Background: Camrelizumab has become the first-line treatment for most patients with advanced tumors. Among advanced tumor patients undergoing camrelizumab, the majority develop immunogenicity, resulting in the production of anti-drug antibodies (ADA). The impact of ADA on the efficacy and safety of camrelizumab treatment is currently unknown.

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Polysaccharide from Atractylodes macrocephala Koidz. (PAMK), a bioactive component of Atractylodes macrocephala Koidz. (AMK), demonstrates a wide range of pharmacological activities, including the enhancement of gastrointestinal function and regulation of internal homeostasis.

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Atractylenolide III, a sesquiterpene extracted from the rhizome of Atractylodes macrocephala (Asteraceae), exhibits pharmacological effects, including improvement of gastrointestinal function, regulation of immune function, anti-inflammatory and antibacterial properties. Pyrotinib, a representative TKI originally developed in China, is classified as a Class 1.1 novel drug, exhibits superior efficacy compared to similar drugs.

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Introduction: COVID-19 has emerged as a significant worldwide health crisis in recent years, characterized by elevated morbidity and mortality rates. COVID-19 vaccinations can diminish transmission and safeguard people. The evaluation of immunogenicity and safety in high-risk populations, such as lung cancer patients, continues to provide a problem.

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Purpose: The KRAS mutation is highly prevalent in NSCLC and is associated with poor efficacy of immunotherapy. Nevertheless, the impact of KRAS mutation, mutation subtypes, and co-mutations on the effectiveness of immunotherapy remains uncertain. This study aimed to assess the influence of the KRAS mutation on the effectiveness of immunotherapy in NSCLC, specifically examining different subtypes of KRAS mutations and co-mutations.

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Background: Severe acute respiratory syndrome coronavirus 2 disease (COVID-19) has caused a worldwide challenging and threatening pandemic. We aimed to assess the safety and efficacy of the COVID-19 vaccines in Non-Small Cell Lung Cancer (NSCLC) patients.

Methods: Patient self-reported adverse events related to vaccines were recorded by follow-up through a uniform questionnaire.

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This study aims to explore the relationship between serum iron by inductively coupled plasma-mass spectrometry (ICP-MS) and the efficacy of immune checkpoint inhibitors (ICIs) and potential mechanism. Totally 113 patients from 233 patients with advanced metastatic lung cancer, esophageal cancer, gastric cancer and colorectal cancer who treated with immunotherapy in Shandong Provincial Hospital were divided into training group (n=68) and validation group (n=45), whose patients were divided into clinical benefit response (CBR) and non-clinical benefit (NCB) by RECIST (v1.1) respectively.

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Immune checkpoint inhibitors (ICIs) modulate the body's immune function to treat tumors but may also induce pneumonitis. Immune checkpoint inhibitor-related pneumonitis (ICIP) is a serious immune-related adverse event (irAE). Immunotherapy is currently approved as a first-line treatment for non-small cell lung cancer (NSCLC), and the incidence of ICIP in NSCLC patients can be as high as 5%-19% in clinical practice.

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Unsustainable groundwater extraction can lead to aquifer compaction, damages to infrastructure, changes of water accumulation in rivers and lakes and to a decrease of the aquifer's ability to store water for future generations. While this phenomenon is well identified across the globe, the potential for groundwater-related ground deformation is still largely unknown for most of the heavily exploited aquifers of Australia. This study fills that science gap by exploring signs of this phenomenon across a large region comprising seven of Australia's most intensively exploited aquifers, in the New South Wales Riverina region.

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Immune checkpoint inhibitors (ICIs) are widely used for treating advanced non-small cell lung cancer (NSCLC). However, some studies indicate that patients with genetic mutations do not benefit from immunotherapy. Hence, this study explored the efficacy of anti-programmed death-1 (PD-1) and anti-programmed death-ligand 1 (PD-L1) antibodies in the first-line treatment of advanced NSCLC with driver gene mutations in real-world settings.

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Triple-negative breast cancers (TNBC) represent a pathological subtype of breast cancer, which are characterized by strong invasiveness, high metastasis rate, low survival rate, and poor prognosis, especially in patients who have developed resistance to multiline treatments. Here, we present a female patient with advanced TNBC who progressed despite multiple lines of treatments; next-generation sequencing (NGS) was used to find drug mutation targets, which revealed a coiled-coil domain-containing protein 6 (CCDC6)-rearranged during transfection (RET) gene fusion mutation. The patient was then given pralsetinib, and after one treatment cycle, a CT scan revealed partial remission and adequate tolerance to therapy.

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The crop-growing region of Western Australia characterized by a Mediterranean-type climate is projected to become warmer and drier. Appropriate selection of crop sequences will be of importance to cope with these climatic changes for this largest grain-producing region of Australia. Through linking a widely used crop model (APSIM), 26 General Circulation Models (GCMs) with one Shared Socioeconomic Pathway (SSP585) and economic analysis, we explored how the climate change would affect dryland wheat cropping and whether/how long fallow (the practice of leaving a field out of production for an entire growing season) could be integrated into wheat cropping system in Western Australia.

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Approximately 15-20% of the patients with breast cancer overexpress human epidermal growth factor receptor 2 ( HER2 ). HER2 -positive breast cancer is highly aggressive and has a high relapse rate, suggesting that it is prone to and progresses rapidly after drug resistance. Pyrotinib resistance and changes in patients' conditions after drug resistance are challenging clinical issues and require medical attention.

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Background: Shenling Baizhu Powder (SBP) is a traditional Chinese medicine (TCM) prescription, which has the good efficacy on gastrointestinal toxicity. In this study, we used gut microbiota analysis, metabonomics and network pharmacology to investigate the therapeutic effect of SBP on pyrotinib-induced diarrhea.

Methods: 24 Rats were randomly divided into 4 groups: control group, SBP group (3.

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Understanding water dynamics is a prerequisite for the restoration of degraded ecosystems in arid and semiarid regions. In this study, we carried out δD and δO analyses of precipitation, unsaturated soil water, overland flow, surface runoff, and groundwater samples from a seasonally flooded wetland in the Momoge National Nature Reserve of the Songnen Plain, Northeast China, to identify the water sources and understand the mechanisms of unsaturated soil water movement. Unsaturated soil water content (W/W%) at every 20 cm along with a soil profile (0-100 cm) was collected during the growing season, and the HYDRUS-1D model was used to simulate temporal-spatial variations.

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Article Synopsis
  • Pyrotinib is a new type of cancer treatment effective in patients with HER2-positive breast cancer and HER2-mutated lung cancer, but it causes severe diarrhea that limits its use.
  • Researchers developed an animal model using Wistar rats to study the effect of different doses of pyrotinib, finding that an 80 mg/kg dosage resulted in reproducible diarrhea.
  • The study revealed that changes in the gut microbiome and specific metabolites were linked to pyrotinib-induced diarrhea, highlighting the importance of gut health in understanding this side effect.
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Papillary thyroid cancer (PTC) is one of the histological subtypes of thyroid cancer which is the most common endocrine malignancy in the world. The disrupted balance of the adenosine-to-inosine (A-to-I) RNA editing due to dysregulation of the editing genes exists in thyroid cancer. However, it is still largely unknown how functional single-nucleotide polymorphisms (SNPs) in the A-to-I RNA editing genes contribute to PTC genetic susceptibility.

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Small-cell lung cancer (SCLC) accounts for 15%-20% of primary lung cancers, and it is characterized by low differentiation, rapid proliferation, and early metastasis. At least two-thirds of SCLC patients present with the extensive stage (ES) at the time of initial clinical diagnosis. Over the last 2 decades, platinum-based combination chemotherapy has remained the standard first-line treatment for SCLC.

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Purpose: Human epidermal growth factor 2 (HER2) alterations are found in approximately 2%-5% of non-small cell lung cancer (NSCLC). This study aimed to evaluate the clinical characteristics of patients with NSCLC having HER2 alterations in China and the differences compared with Western counterparts and also perform a prognostic analysis.

Material And Methods: A total of 1300 patients diagnosed with NSCLC from January 2017 to December 2020 were included.

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Purpose: The aim of this study was to assess the efficacy and safety of concurrent apatinib and docetaxel therapy vs apatinib monotherapy as third- or subsequent-line treatment for advanced gastric adenocarcinoma (GAC).

Methods: Patients, who had received apatinib with or without docetaxel as third or more line therapy for advanced GAC, were retrospectively reviewed. Propensity score matching (PSM) analysis was performed to minimize the potential confounding bias.

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Article Synopsis
  • - The Guanzhong section of the Weihe River basin, important for agriculture since ancient times, is now facing significant water resource shortages due to increasing population and development, with per capita water resources at only 361 m³.
  • - A study on the interaction between surface water and groundwater (SW-GW) during a wet year revealed distinct seasonal recharge patterns: in the north, 40% of dry season surface water recharge comes from groundwater, while in the wet season, 93% of groundwater recharge comes from surface water; the south consistently relies on surface water for groundwater recharge.
  • - The findings from this research suggest that understanding these interactions can enhance the management of both water types, leading to better usage and sustainability of
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We have performed this retrospective study to elucidate whether elevated expression of the overexpressed in lung cancer 1 (OLC1) was related to the clinicopathological parameters and prognosis of patients with gastric adenocarcinoma. Additionally, different effects of various subcellular OLC1 expression on gastric adeno-carcinogenesis were focused on in our study. Both overall and subcellular expression of OLC1 was evaluated by immunohistochemistry(IHC) via tissue microarrays from total 393 samples.

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