Publications by authors named "Wenwei Zhu"

Article Synopsis
  • The study investigates the connection between various autoimmune diseases and myelodysplastic syndrome (MDS) using Mendelian randomization (MR) techniques.
  • Researchers identified specific genetic markers (SNPs) related to ten autoimmune diseases by analyzing data from European genome-wide association studies (GWAS).
  • The analysis revealed a genetically predicted increased risk of MDS linked to four autoimmune diseases: rheumatoid arthritis, multiple sclerosis, myasthenia gravis, and Hashimoto thyroiditis, while no significant link was found for the other seven diseases.
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Backgrounds: Primary hepatic epithelioid hemangioendothelioma (HEHE) is a rare neoplasm of vascular origin with varying biologic behavior, making it challenging to diagnose.

Case Presentation: We present a case of synchronous hepatocellular carcinoma (HCC) and HEHE in a 43-year-old Chinese male patient. Multiple hypoechoic liver lesions were depicted, but no specific imaging findings were detected on enhanced computed tomography (CT) or contrast-enhanced magnetic resonance imaging (MRI).

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Background: The mechanisms by which tumor-derived factors remodel the microenvironment of target organs to facilitate cancer metastasis, especially organ-specific metastasis, remains obscure. Our previous studies have demonstrated that SPP1 plays a key role in promoting metastasis of hepatocellular carcinoma (HCC). However, the functional roles and mechanisms of tumor-derived SPP1 in shaping the pre-metastatic niche (PMN) and promoting lung-specific metastasis are unclear.

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Hepatectomy is still the major curative treatment for patients with liver malignancies. However, it is still a big challenge to remove the tumors in the central posterior area, especially if their location involves the retrohepatic inferior vena cava (RHIVC) and hepatic veins. Ex vivo liver resection and auto-transplantation (ELRA), a hybrid technique of the traditional liver resection and transplantation, has brought new hope to these patients and therefore becomes a valid alternative to liver transplantation.

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Article Synopsis
  • Cutaneous squamous cell carcinoma (cSCC) is a common and serious skin cancer, prompting research into biomarkers and its molecular mechanisms.
  • The study identified 505 upregulated and 522 downregulated genes, pinpointing four hub genes with strong diagnostic capability, specifically CCNA2, CCNB2, and UBE2C, which showed higher expression in cSCC tissues.
  • Additionally, the researchers constructed potential regulatory networks involving non-coding RNAs that may influence cSCC progression, offering new insights for diagnosis and treatment.
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  • Researchers studied how personality traits, especially greed, relate to impulsivity and how they connect to how people think about the future.
  • They used surveys and brain scanning techniques to look at people's brain activity and structure while they were making decisions.
  • The results showed that greed can influence impulsive behavior and that specific brain areas react differently depending on someone's level of greed and how they view time.
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The degradation of proteasomes or lysosomes is emerging as a principal determinant of programmed death ligand 1 (PDL1) expression, which affects the efficacy of immunotherapy in various malignancies. Intracellular cholesterol plays a central role in maintaining the expression of membrane receptors; however, the specific effect of cholesterol on PDL1 expression in cancer cells remains poorly understood. Cholesterol starvation and stimulation were used to modulate the cellular cholesterol levels.

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Inflammatory bowel disease (IBD) represents a group of recurrent chronic inflammatory disorders associated with autoimmune dysregulation, typically characterized by neutrophil infiltration and mucosal inflammatory lesions. Neutrophils, as the earliest immune cells to arrive at inflamed tissues, play a dual role in the onset and progression of mucosal inflammation in IBD. Most of these cells specifically express CD177, a molecule increasingly recognized for its critical role in the pathogenesis of IBD.

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Background: The judgment of the division point of the bile duct has always been one of the difficulties of laparoscopic left lateral sectionectomy (LLLS). The purpose of this study was to assess the effects of indocyanine green (ICG) fluorescence cholangiography during LLLS on the occurrence of biliary complications in both donors and recipients. The optimal dose and injection time of ICG were also investigated.

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Background: Immune escape is an important feature of hepatocellular carcinoma (HCC). The overall response rate of immune checkpoint inhibitors (ICIs) in HCC is still limited. Revealing the immune regulation mechanisms and finding new immune targets are expected to further improve the efficacy of immunotherapy.

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A fundamental question in the study of happiness is whether there is neural evidence to support a well-known hypothesis that happy people are always similar while unfortunate people have their own misfortunes. To investigate this, we employed several happiness-related questionnaires to identify potential components of happiness, and further investigated and confirmed their associations with personality, mood, aggressive behaviors, and amygdala reactivity to fearful faces within a substantial sample size of college students (n = 570). Additionally, we examined the functional and morphological similarities and differences among happy individuals using the inter-subject representational similarity analysis (IS-RSA).

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Introduction: Despite numerous treatment options for nail lichen planus (NLP), a validated method for measuring the severity of NLP and therapeutic response in clinical trials is absent. The aim of the study was to develop and validate a measurement instrument, Typical Nail Lichen Planus Severity Index (tNLPSI), for typical NLP that could be used in clinical trials.

Methods: A total of 48 patients pathologically confirmed with typical NLP were enrolled in this study.

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High levels of acetyl-CoA are considered a key metabolic feature of metastatic cancers. However, the impacts of acetyl-CoA metabolic accumulation on cancer microenvironment remodeling are poorly understood. In this study, using human hepatocellular carcinoma (HCC) tissues and orthotopic xenograft models, we found a close association between high acetyl-CoA levels in HCCs, increased infiltration of tumor-associated neutrophils (TANs) in the cancer microenvironment and HCC metastasis.

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Hepatectomy is still the major curative treatment for patients with liver malignancies. However, it is still a big challenge to remove the tumors in the central posterior area, especially if their location involves the retrohepatic inferior vena cava and hepatic veins. Ex vivo liver resection and auto-transplantation (ELRA), a hybrid technique of the traditional liver resection and transplantation, has brought new hope to these patients and therefore becomes a valid alternative to liver transplantation.

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To address the issues of lacking ability, loss of population diversity, and tendency to fall into the local extreme value in the later stage of optimization searching, resulting in slow convergence and lack of exploration ability of the artificial gorilla troops optimizer algorithm (AGTO), this paper proposes a gorilla search algorithm that integrates the positive cosine and Cauchy's variance (SCAGTO). Firstly, the population is initialized using the refractive reverse learning mechanism to increase species diversity. A positive cosine strategy and nonlinearly decreasing search and weight factors are introduced into the finder position update to coordinate the global and local optimization ability of the algorithm.

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Background: Hepatocellular carcinoma (HCC) is closely associatedwith chronic liver diseases, particularly liver cirrhosis, which has an altered extracellular matrix (ECM) composition. The influence and its mechanism of the cirrhotic-ECM on the response of HCC to immune checkpoint inhibitor (ICI) remains less clarified.

Methods: In silico, proteomic and pathological assessment of alteration of cirrhotic-ECM were applied in clinical cohort.

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Objectives: The role of subcutaneous (SC) rituximab in the efficacy and safety to non-Hodgkin lymphoma (NHL) is not clear enough. The purpose of this study was to conduct a systematic review and meta-analysis, to assess the efficacy and safety of subcutaneous rituximab to NHL.

Method: A full-scale search was carried out based on the set search terms in PubMed, Web of Science, Embase and Cochrane CENTRAL until 12 October 2022 to identify relevant studies of subcutaneous rituximab for NHL.

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Background: The value of existing prognostic models for intrahepatic cholangiocarcinoma is limited. The inclusion of prognostic gene mutations would enhance the predictive efficacy.

Methods: In the screening cohorts, univariable Cox regression analysis was applied to investigate the effect of individual mutant genes on overall survival (OS).

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Hypomanic personality manifests a close link with several psychiatric disorders and its abnormality is a risk indicator for developing bipolar disorders. We systematically investigated the potential neuroanatomical and functional substrates underlying hypomanic personality trait (HPT) and its sub-dimensions (i.e.

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Background: For patients with colorectal liver metastases (CRLM) who receive neoadjuvant therapy (NAT), reliable indicators that can early and accurately predict treatment response are lacking. This study was conducted to prospectively investigate the potential of early circulating tumor DNA (ctDNA) dynamics as a precise predictor of NAT response and recurrence in CRLM.

Methods: This study prospectively enrolled 34 patients with CRLM who received NAT, with blood samples collected and subjected to deep targeted panel sequencing at two time points: 1 day before the first and the second cycles of NAT.

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Immune-responsive gene 1 (IRG1) encodes aconitate decarboxylase (ACOD1) that catalyzes the production of itaconic acids (ITAs). The anti-inflammatory function of IRG1/ITA has been established in multiple pathogen models, but very little is known in cancer. Here, we show that IRG1 is expressed in tumor-associated macrophages (TAMs) in both human and mouse tumors.

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Objective: To conduct a meta-analysis assessing the efficacy and safety of cyclosporine-based combinations for primary immune thrombocytopenia (ITP).

Methods: Randomized controlled clinical trials were collected by systematically searching databases (PubMed®, MEDLINE®, EMBASE, The Cochrane Library, China National Knowledge Infrastructure) from inception to June 2022. All studies included patients with ITP who received cyclosporine-based regimens.

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When anticipating future losses, people respond by exhibiting 1 of 2 starkly distinct behavioral decision patterns: the dread of future losses (DFL) and the preference of future losses (vs. immediate losses). Yet, how to accurately discriminate between those who exhibit dread vs.

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