Publications by authors named "Jiahai Shi"

It is essential for clinicians to select the appropriate endotracheal tube to ensure effective airway management. However, an unmatched endotracheal tube cuff area to the airway area can lead to air or secretion leakage, even at the recommended cuff pressure of 20-30 cmHO. The present multicenter prospective observational study aimed to determine the relationship between the difference in cuff area and airway area with the minimum cuff pressure to avoid airway leakage.

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Lung adenocarcinoma (LUAD) frequently precipitates a hypercoagulable state, resulting in venous thromboembolism and associated hemostatic complications. Furthermore, the coagulation cascade holds a pivotal role within the tumor microenvironment (TME) of LUAD. Utilizing unsupervised clustering of coagulation-related genes (CRG) and integrating clinical attributes, distinctions and correlations in clustering across various groups were assessed.

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Background: Our previous study have demonstrated chronic intermittent hypoxia (CIH) induced cardiomyocyte apoptosis and cardiac dysfunction. However, the molecular mechanisms are complicated and varied. In this study, we first investigated the CaMKIIγ expression and signaling pathway in the pathogenesis of cardiomyocyte apoptosis after CIH.

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Background: Lung adenocarcinoma (LUAD) is the most common subtype of non-small cell lung cancer (NSCLC) and accounts for about 40% of all lung cancer cases. This research aims to investigate the effects of miR-9-3p on ferroptosis in LUAD cells and to elucidate its regulatory mechanisms. Studies have shown that LUAD is related to ferroptosis, and specific microRNAs (miRNA) are also related to ferroptosis.

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Regulated cell death like pyroptosis is one vital cause of diabetic cardiomyopathy (DCM), which eventually leads to heart failure. Tumor necrosis factor (TNF) receptor-associated death domain protein (TRADD) is an adapter protein with multiple functions that participates in the pathophysiological progress of different cardiovascular disorders via regulating regulated cell death. Studies have shown that TRADD combines with receptor-interacting protein kinase 3 (RIPK3) and facilitates its activation, thereby mediating TNF-induced necroptosis.

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Lung cancer remains the primary cause of cancer-related mortality, with factors such as postoperative tumor recurrence, metastasis, and therapeutic drug resistance exacerbating patient outcomes. Immunotherapy has emerged as a transformative approach, challenging conventional treatment paradigms for lung cancer. Consequently, advancing research in lung cancer immunotherapy is imperative.

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Background And Objective: Lung cancer continues to be the leading cause of cancer-related deaths globally. Non-small cell lung cancer (NSCLC) accounts for approximately 85% of lung cancer cases. Although targeted therapies and immune checkpoint inhibitors have improved clinical outcomes for NSCLC patients, primary and acquired resistance remain significant obstacles to effective treatment.

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Background: Despite its involvement in nucleotide metabolism, tumor immune landscape, and immunotherapy response, the role of 2'-3'-cyclic guanosine monophosphate-adenosine monophosphate (2',3'-cGAMP) in lung adenocarcinoma (LUAD) remails unelucidated. This study aimed to investigate the antitumor effects of 2',3'-cGAMP in LUAD.

Method: Herein, patients with LUAD were screened for prognostic biomarkers, which were then assessed for sensitivity to immunotherapy and chemotherapy utilizing the "TIDE" algorithm and CellMiner database.

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Background: Mycobacterium tuberculosis infection triggers various forms of host cell death, including ferroptosis in lung epithelial cells; YY1, a critical transcription factor, plays a pivotal role in regulating ferroptosis, however, the underlying mechanisms are not fully understood.

Methods: To investigate Mycobacterium marinum (M.marinum) infection in lung epithelial cells A549 and H1299, we utilized flow cytometry to evaluate cell death and measure reactive oxygen species (ROS).

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Article Synopsis
  • The study focuses on how a local inflammatory environment during the early stages of a heart attack (myocardial infarction) negatively affects heart recovery, particularly involving macrophages, a type of immune cell.
  • Researchers explored the use of a composite patch containing 2-Deoxy-Glucose (2-DG) to reduce excessive inflammation and improve the healing process after a heart attack.
  • Results indicated that the 2-DG patch lowered inflammatory responses, decreased damage caused by reactive oxygen species, and improved heart function and blood vessel formation, suggesting it could be an effective treatment for heart injuries.
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Diabetes mellitus induces a pathophysiological disorder known as diabetic cardiomyopathy and may eventually cause heart failure. Diabetic cardiomyopathy is manifested with systolic and diastolic contractile dysfunction along with alterations in unique cardiomyocyte proteins and diminished cardiomyocyte contraction. Multiple mechanisms contribute to the pathology of diabetic cardiomyopathy, mainly including abnormal insulin metabolism, hyperglycemia, glycotoxicity, cardiac lipotoxicity, endoplasmic reticulum stress, oxidative stress, mitochondrial dysfunction, calcium treatment damage, programmed myocardial cell death, improper Renin-Angiotensin-Aldosterone System activation, maladaptive immune modulation, coronary artery endothelial dysfunction, exocrine dysfunction, etc.

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Diabetes mellitus is a major cause of blindness and chronic ulcers in the working-age population worldwide. Wound healing is deeply dependent on neovascularization to restore blood flow. Former research has found that differentially expressed circular RNAs (circRNAs) are associated with hyperglycaemia-induced endothelial cell damage, and hypoxia-pretreated adipose-derived stem cells (ADSCs)-extracellular vesicle (HEV) transplants have a more therapeutic effect to enhance wound healing in diabetic mice by delivery circRNA.

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Background: The present study aims to determine the impact of different cuff diameters on the cuff pressure of endotracheal tubes (ETTs) when the trachea is adequately sealed.

Methods: In the present single-center clinical trial, adult patients who underwent cardiothoracic surgery were assigned to use ETTs from 2 brands (GME and GZW). The primary endpoint comprised of the following: cuff diameter, inner diameter of the ETT, manufacturer, and the number of subjects with tracheal leakage when the cuff pressure was 30 cm H2O.

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Background: Biomaterials can improve cardiac repair combined with transplantation of bone marrow mononuclear cells (BMMNCs). In this study, we compared the phenotype and cardiac repair between human heart valve-derived scaffold (hHVS) and natural protein/polycaprolactone (NP/PCL) anchored BMNNCs.

Methods And Results: BMMNCs were obtained from mice five days following myocardial infarction.

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Background And Aims: Cystic fibrosis (CF) is an autosomal recessive disease caused by mutations to the CF transmembrane conductance regulator (CFTR). Symptoms and severity of the disease can be quite variable suggesting modifier genes play an important role.

Materials And Methods: Exome sequencing was performed on six individuals carrying homozygous deltaF508 for CFTR genotype but present with rapidly progressing CF (RPCF).

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Article Synopsis
  • * Conducted across three hospitals, the research included 284 patients in the ICU and assessed cuff pressures using a specific technique while gathering demographic and clinical data.
  • * Results showed that 19.37% of patients needed higher pressures, with factors such as surgical operations and the method of intubation influencing the required cuff pressure, highlighting the importance of these variables in clinical practice.
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Background: As a highly heterogeneous tumor, non-small cell lung cancer (NSCLC) is famous for its high incidence and mortality worldwide. Smoking can cause genetic changes, which leading to the occurrence and progress of NSCLC. Nevertheless, the function of smoking-related genes in NSCLC needs more research.

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Background: Primary cardiac tumors are uncommon, with the majority being benign myxomas. Cystic myxoma, a particularly rare type of benign cardiac tumor, demands cautious differential diagnosis from other cardiac tumors.

Case Summary: A 43-year-old male patient presenting with intermittent dyspnea was referred to our department for surgical evaluation.

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Background: Cuproptosis-related genes (CRGs) are associated with lung adenocarcinoma. However, the links between CRGs and non-small-cell lung cancer (NSCLC) are not clear. In this study, we aimed to develop two cuproptosis models and investigate their correlation with NSCLC in terms of clinical features and tumor microenvironment.

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Adipose-derived mesenchymal stem cells (ASCs) represent an innovative candidate to treat ischemic heart disease (IHD) due to their abundance, renewable sources, minor invasiveness to obtain, and no ethical limitations. Compared with other mesenchymal stem cells, ASCs have demonstrated great advantages, especially in the commercialization of stem cell-based therapy. Mechanistically, ASCs exert a cardioprotective effect not only through differentiation into functional cells but also via robust paracrine of various bioactive factors that promote angiogenesis and immunomodulation.

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Background: Lung adenocarcinoma (LUAD) is the most common subtype of lung cancer, representing 40% of all cases of this tumor. Despite immense improvements in understanding the molecular basis, diagnosis, and treatment of LUAD, its recurrence rate is still high.

Methods: RNA-seq data from The Cancer Genome Atlas (TCGA) LUAD cohort were download from Genomic Data Commons Portal.

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Introduction: Sepsis is characterized by an endotoxin tolerance phenotype that occurs in the stage of infection. Persistent bacterial infection can lead to immune cell exhaustion. Triad3A, an E3 ubiquitin ligase, negatively regulates its activation by TLR4.

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Cuproptosis, a recently identified form of cell death that differs from other forms, is induced by the disruption of the binding of copper to mitochondrial respiratory acylation components. Inducing cell cuproptosis and targeting cell copper death pathways are considered potential directions for treating tumor diseases. We have provided a detailed introduction to the metabolic process of copper.

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Phosphoinositides (PIs) are membrane phospholipids produced through the local activity of PI kinases and phosphatases that selectively add or remove phosphate groups from the inositol head group. PIs control membrane composition and play key roles in many cellular processes including actin dynamics, endosomal trafficking, autophagy, and nuclear functions. Mutations in phosphatidylinositol 4,5 bisphosphate [PI(4,5)P2] phosphatases cause a broad spectrum of neurodevelopmental disorders such as Lowe and Joubert syndromes and congenital muscular dystrophy with cataracts and intellectual disability, which are thus associated with increased levels of PI(4,5)P2.

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Background: Idiopathic pulmonary fibrosis (IPF), a type of interstitial lung disease (ILD), is a chronic disease with an unknown etiology. The occurrence of lung cancer (LC) is one of the main causes of death in patients with IPF. However, the pathogenesis driving these malignant transformations remains unclear; therefore, this study aimed to identify the shared genes and functional pathways associated with both disease conditions.

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