Publications by authors named "Miao Ji"

The tumor microenvironment (TME) cells interact with each other and play a pivotal role in tumor progression and treatment response. A comprehensive characterization of cell and intercellular crosstalk in the TME is essential for understanding tumor biology and developing effective therapies. However, current cell infiltration analysis methods only partially describe the TME's cellular landscape and overlook cell-cell crosstalk.

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  • Chewing areca nuts is common in China, but the major toxic compounds, areca alkaloids, raise health concerns. !*
  • A study analyzed four areca alkaloids in 119 samples and collected 3030 questionnaires to assess exposure levels among the Chinese population. !*
  • Results showed significant variations in alkaloid content and estimated daily intake, particularly for young males, highlighting the need for public education on the health risks associated with areca nut consumption. !*
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Background: Patients with colorectal cancer (CRC) with sarcopenia often have a poor prognosis, and the timing of preoperative intervention to improve sarcopenia is unclear. Sarcopenia can affect the body's overall inflammatory status. This study aimed to investigate whether sarcopenia exacerbates the inflammatory response in patients with CRC after surgical stimulation and its effect on the prognosis.

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Background: Changes in microRNAs (miRNAs) are relevant to bariatric surgery and its comorbidities. The characteristics of changes in miRNAs of the early postoperative period following both bariatric procedures, sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB), as well as the factors that related to the effectiveness of early weight loss remain unclear.

Methods: We recruited 18 patients who performed SG and 15 patients who performed RYGB.

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Background: It was reported that the cachexia index (CXI: ) was an essential index for predicting the prognosis of tumor patients. However, since for SMI needs to be measured by CT imaging methods and its calculation was inconvenient. Thus, we developed a modified cachexia index (mCXI: ).

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In dairy products, the added sodium hyaluronate may form complexes with proteins, thereby affecting product properties. In the present study, the interaction between whey protein isolate (WPI)/ whey protein hydrolysate (WPH) and sodium hyaluronate (SH) was characterized under thermal treatment at different temperatures (25 ℃, 65 ℃, 90 ℃ and 121 ℃) after studying effects of protein/SH ratio and pH on complex formation. The addition of SH reduced the particle size of WPI/WPH and increased potential value in the system, with greater variation with increasing treatment temperature.

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Objectives: Lymph node metastasis (LNM) in colorectal cancer (CRC) patients is not only associated with the tumor's local pathological characteristics but also with systemic factors. This study aims to assess the feasibility of using body composition and pathological features to predict LNM in early stage colorectal cancer (eCRC) patients.

Methods: A total of 192 patients with T1 CRC who underwent CT scans and surgical resection were retrospectively included in the study.

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Complexes of polysaccharides and proteins have superior physicochemical and functional properties compared to single proteins or polysaccharides. In this study, lactoferrin-hyaluronic acid (LF-HA) complexes were prepared by both ultrasonic and thermal treatment. Appropriate preparation conditions, including ultrasonic and thermal treatment conditions, have been established.

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Micro ribonucleic acids (miRNAs) play a pivotal role in governing the human transcriptome in various biological phenomena. Hence, the accumulation of miRNA expression dysregulation frequently assumes a noteworthy role in the initiation and progression of complex diseases. However, accurate identification of dysregulated miRNAs still faces challenges at the current stage.

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Background: The controlling nutritional status (CONUT) score effectively reflects a patient's nutritional status, which is closely related to cancer prognosis. This study investigated the relationship between the CONUT score and prognosis after radical surgery for colorectal cancer, and compared the predictive ability of the CONUT score with other indexes.

Aim: To analyze the predictive performance of the CONUT score for the survival rate of colorectal cancer patients who underwent potentially curative resection.

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In gastric cancer (GC), the liver is a common organ for distant metastasis, and patients with gastric cancer with liver metastasis (GCLM) generally have poor prognosis. The mechanism of GCLM is unclear. Invadopodia are special membrane protrusions formed by tumor cells that can degrade the basement membrane and ECM.

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The prolyl hydroxylation of hypoxia-inducible factor 1α (HIF-1α) mediated by the EGLN-pVHL pathway represents a classic signalling mechanism that mediates cellular adaptation under hypoxia. Here we identify RIPK1, a known regulator of cell death mediated by tumour necrosis factor receptor 1 (TNFR1), as a target of EGLN1-pVHL. Prolyl hydroxylation of RIPK1 mediated by EGLN1 promotes the binding of RIPK1 with pVHL to suppress its activation under normoxic conditions.

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Adenosine monophosphate-activated protein kinase (AMPK) activity is stimulated to promote metabolic adaptation upon energy stress. However, sustained metabolic stress may cause cell death. The mechanisms by which AMPK dictates cell death are not fully understood.

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Non-alcoholic fatty liver disease (NAFLD), is the most common cause of chronic liver disease, affecting 24% of the global population. Accumulating evidence demonstrates that copper deficiency (CuD) is implicated in the development of NAFLD, besides, high fructose consumption by promoting inflammation contributes to NAFLD. However, how CuD and/or fructose (Fru) causes NAFLD is not clearly delineated.

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  • The study investigates the incidence and risk factors of stoma site incisional hernia (SSIH), which is a common complication after enterostomy closure, to create a predictive model for identifying at-risk patients.
  • A retrospective analysis involved 156 patients, with a 24.4% occurrence rate of SSIH, revealing that factors like age, colostomy, BMI, malignant tumors, and emergency surgeries significantly increase the risk.
  • The findings led to the development of a predictive model aimed at identifying high-risk patients for SSIH, emphasizing the need for further research on prevention and management strategies for these individuals.
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Colorectal cancer (CRC) is becoming one of the most common cancers overworld, which causes a high rate of death in patients. circRNAs are non-coding RNAs(ncRNAs), which have been reported to be involved in the development of many cancers, including CRC. However, the exact mechanism that how circRNAs function through in CRC remains unclear.

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Background: Tertiary lymphoid structures (TLS) are the lymphocyte aggregates that play a key role in the vast majority of solid tumors including colon cancer, displaying an antitumor effect under most circumstances. The heterogeneity between left- and right-sided colon cancer (LCC and RCC) encompasses various aspects, such as clinical manifestations, pathological features, and immune responses. However, the function and prognostic significance of TLS within LCC and RCC have yet to be fully understood.

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Gastric cancer (GC) is a common cancer worldwide with a high mortality rate. Many microbial factors influence GC, of which the most widely accepted one is () infection. causes inflammation, immune reactions and activation of multiple signaling pathways, leading to acid deficiency, epithelial atrophy, dysplasia and ultimately GC.

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The aim of this study was to discover unique membrane proteins associated with gastric cancer (GC) in proteomics analysis. Using a data-independent acquisition strategy, we compared the relative expression levels of membrane proteins in GC. A total of 2774 differentially expressed membrane proteins were identified between GC and normal cell lines.

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Copper deficiency has emerged to be associated with various lipid metabolism diseases, including non-alcoholic fatty liver disease (NAFLD). However, the mechanisms that dictate the association between copper deficiency and metabolic diseases remain obscure. Here, we reveal that copper restoration caused by hepatic ceruloplasmin (Cp) ablation enhances lipid catabolism by promoting the assembly of copper-load SCO1-LKB1-AMPK complex.

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Viruses exploit host cell machinery to support their replication. Defining the cellular proteins and processes required for a virus during infection is crucial to understanding the mechanisms of virally induced disease and designing host-directed therapeutics. Here, we perform a genome-wide CRISPR-Cas9-based screening in lung epithelial cells infected with the PR/8/NS1-GFP virus and use GFP cell as a unique screening marker to identify host factors that inhibit influenza A virus (IAV) infection.

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  • Postoperative ileus (POI) is a common complication that occurs after gut surgery, leading to slowed gut movement and longer recovery times.
  • Current treatments for preventing POI are limited, highlighting a need for better strategies based on a deeper understanding of how it develops at the cellular and molecular levels.
  • Immune cells like macrophages, dendritic cells, and T lymphocytes are involved in the inflammation associated with POI, and this review will explore their roles in the condition.
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Atrial natriuretic peptide (ANP) activity deficiency contributes to salt-sensitive hypertension in humans and mice. However, the role of ileal microbiota in salt sensitivity in ANP deficiency-related cardiac injury has not been investigated yet. This study used ANP mice to analyze the role of the salt-sensitive ileal microbiome on cardiac injury.

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  • The study evaluated the relationship between arterial oxygen saturation (SaO) and peripheral capillary oxygen saturation (SpO) in obese patients undergoing bariatric surgery, focusing on factors like body mass index (BMI) and age.
  • Results indicated that SaO negatively correlated with both BMI and age, while SpO consistently overestimated SaO, particularly in hypoxemic patients and those at higher surgical risk.
  • The findings suggest that SaO provides a more accurate reflection of oxygen levels than SpO in this patient group, highlighting the importance of arterial blood gas analysis for ensuring patient safety during surgery.
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