1,891 results match your criteria: "Tianjin First Central Hospital.[Affiliation]"

Objective: Using F-FDG PET/CT metabolic parameters to differentiate post-transplant lymphoproliferative disorder (PTLD) and reactive lymphoid hyperplasia (RLH), and PTLD subtypes.

Methods: F-FDG PET/CT and clinical data from 63 PTLD cases and 19 RLH cases were retrospectively collected. According to the 2017 WHO classification, PTLD was categorized into four subtypes: nondestructive (ND-PTLD), polymorphic (P-PTLD), monomorphic (M-PTLD), and classic Hodgkin.

View Article and Find Full Text PDF

Hematopoietic stem cell transplantation (HSCT) is widely used to treat patients with life-threatening hematologic and immune system disorders. Current nontargeted chemo-/radiotherapy conditioning regimens cause tissue injury and induce an array of immediate and delayed adverse effects, limiting the application of this life-saving treatment. The growing demand to replace canonical conditioning regimens has led to the development of alternative approaches, such as antibody-drug conjugates, naked antibodies, and CAR T cells.

View Article and Find Full Text PDF

Cervical dilatation, uterine evacuation, and curettage (D&E&C) are common gynecological procedures for abortion, yet they carry risks of complications such as uterine perforation and intra-abdominal organ incarceration. Here, we report a rare case of a breastfeeding patient who had an embedded abdominal greater omentum in the anterior wall of the uterus and into the uterine cavity during D&E&C. We used combined hysteroscopic and laparoscopic treatment for this case and successfully removed the embedded greater omentum.

View Article and Find Full Text PDF

Current applications and research trends of ultrasound examination in acute kidney injury assessment: a bibliometric analysis.

Int Urol Nephrol

January 2025

Department of Intensive Care Unit, School of Medicine, Tianjin First Central Hospital, Nankai University, Tianjin, People's Republic of China.

Background: Acute kidney injury (AKI) is a significant clinical condition, and ultrasound examination has emerged as a crucial non-invasive imaging method for assessing kidney status, especially in its diagnosis and management. This study aims to perform a bibliometric analysis to clarify current research trends in ultrasound assessment of AKI.

Methods: We conducted a literature search in the Web of Science database using keywords related to ultrasound examinations of acute kidney injury, up to November 15, 2023.

View Article and Find Full Text PDF

Objective: The aim of this study is to investigate the protective effect of Cannabidiol (CBD) on DSS-induced colitis in C57BL/6 mice and its related pathways.

Methods: A mouse model of ulcerative colitis (US) was induced by DSS. Enzyme-linked immunosorbent assay (ELISA), quantitative reverse transcription polymerase-chain reaction (qRT-PCR), Western blot (WB) and immunofluorescence (IF) were used to identify the key factors involved in inflammatory response, oxidative stress and intestinal fibrosis.

View Article and Find Full Text PDF

Pump is a vital component for expelling the perfusate in small animal isolated organ normothermic machine perfusion (NMP) systems whose flexible structure and rhythmic contraction play a crucial role in maintaining perfusion system homeostasis. However, the continuous extrusion forming with the rigid stationary shaft of the peristaltic pumps can damage cells, leading to metabolic disorders and eventual dysfunction of transplanted organs. Here, we developed a novel biomimetic blood-gas system (BBGs) for preventing cell damage.

View Article and Find Full Text PDF

Construction of prediction model of early glottic cancer based on machine learning.

Acta Otolaryngol

January 2025

Department of Otorhinolaryngology Head and Neck Surgery, Tianjin First Central Hospital, Tianjin, China.

Background: The early diagnosis of glottic laryngeal cancer is the key to successful treatment, and machine learning (ML) combined with narrow-band imaging (NBI) laryngoscopy provides a new idea for the early diagnosis of glottic laryngeal cancer.

Objective: To explore the clinical applicability of the diagnosis of early glottic cancer based on ML combined with NBI.

Material And Methods: A retrospective study was conducted on 200 patients diagnosed with laryngeal mass, and the general clinical characteristics and pathological results of the patients were collected.

View Article and Find Full Text PDF

miR-155 exhibits variable expression in different tumors and fulfills diverse biological roles. However, specific molecular mechanisms by which miR-155-5p, which is under-expressed in prostate cancer (PCa), operates are yet to be elucidated. The role of the enhancer of zeste 2 (EZH2)/miR-155-5p axis in PCa was determined by using bioinformatics tools and performing luciferase reporter assay, chromatin immunoprecipitation PCR, CCK-8 assays, cell migration and invasion assays, RNA isolation, reverse transcription quantity (RT-qPCR) and Western blot.

View Article and Find Full Text PDF

Myosin light chain 9 mediates graft fibrosis after pediatric liver transplantation through TLR4/MYD88/NF-κB signaling.

Cell Mol Gastroenterol Hepatol

January 2025

Department of Liver Transplantation, Tianjin First Central Hospital, Tianjin, China; Tianjin Key Laboratory of Organ Transplantation, Tianjin First Central Hospital, Tianjin, China. Electronic address:

Background & Aims: The incidence of graft fibrosis is elevated following pediatric liver transplantation (pLT) and is influenced by cold ischemic time (CIT). Myosin light chain 9 (MYL9), a member of the myosin family, could act on hepatic stellate cells (HSCs) and induce a transition to active phase. We hypothesized that cold ischemic injury could stimulate MYL9 expression and lead to graft fibrosis.

View Article and Find Full Text PDF

Rbfox3 Promotes Transformation of MDSC-Like Tumor Cells to Shape Immunosuppressive Microenvironment.

Adv Sci (Weinh)

January 2025

State Key Laboratory of Medicinal Chemical Biology and College of Pharmacy, Nankai University, Tianjin, 300450, China.

Myeloid-derived suppressor cells (MDSCs) within the tumor microenvironment (TME) contribute to the malignant progression of tumors by exerting immunosuppressive effects. Bacterial lipopolysaccharides (LPS) have been widely demonstrated in various types of solid tumors. LPS can promote the malignant progression of tumors, which mechanism has not yet been fully elucidated.

View Article and Find Full Text PDF
Article Synopsis
  • Human periodontal ligament stem cells (hPDLSCs) are essential for periodontal tissue regeneration, and the study investigates the role of FOXA1 in periodontal inflammation and osteogenic differentiation of these cells.
  • Results indicate that FOXA1 expression increases in periodontal tissues from periodontitis patients and is further elevated by LPS treatment, leading to inflammatory responses and reduced osteogenic differentiation.
  • Silencing FOXA1 can decrease inflammation by inhibiting the TLR4/MyD88/NF-κB pathway and enhance the osteogenic differentiation of hPDLSCs despite LPS-induced suppression.
View Article and Find Full Text PDF

Reprogramming of fibroblasts into cancer-associated fibroblasts via IGF2-mediated autophagy promotes metastasis of lung cancer cells.

iScience

December 2024

Tianjin Key Laboratory of Lung Cancer Metastasis and Tumor Microenvironment, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin 300052, China.

Cancer-associated fibroblasts (CAFs) are major component of stromal cells. Growing evidence suggests that CAFs promote tumor growth and metastasis; however, the reprogramming of normal fibroblasts (NFs) into CAFs by tumor cells still remains largely unknown. In this study, we found that non-small cell lung cancer (NSCLC) cells activated NFs into CAFs via autophagy induction.

View Article and Find Full Text PDF

Background: To identify the relationship between BMI or lipid metabolism and diabetic neuropathy using a Mendelian randomization (MR) study.

Methods: Body constitution-related phenotypes, namely BMI (kg/m), total cholesterol (TC), and triglyceride (TG), were investigated in this study. Despite the disparate origins of these data, all were accessible through the IEU OPEN GWAS database ( https://gwas.

View Article and Find Full Text PDF

Autoimmune inner ear disease (AIED) is a rare condition characterized by immune-mediated damage to the inner ear, leading to progressive sensorineural hearing loss (SNHL) and vestibular symptoms such as vertigo and tinnitus. This study investigates the pathogenesis and therapeutic strategies for AIED through the analysis of three cases with different underlying autoimmune disorders: rheumatoid arthritis, relapsing polychondritis, and IgG4-related disease. The etiology of AIED involves complex immunopathological mechanisms, including molecular mimicry and the "bystander effect," with specific autoantibodies, such as those against heat shock protein 70 (HSP70), playing a potential role in cochlear damage.

View Article and Find Full Text PDF

Thyroid diseases, including functional and neoplastic diseases, bring a huge burden to people's health. Therefore, a timely and accurate diagnosis is necessary. Mass spectrometry (MS) based multi-omics has become an effective strategy to reveal the complex biological mechanisms of thyroid diseases.

View Article and Find Full Text PDF

Background: Cochlear implants (CIs) have the potential to facilitate auditory restoration in deaf children and contribute to the maturation of the auditory cortex. The type of CI may impact hearing rehabilitation in children with CI. We aimed to study central auditory processing activation patterns during speech perception in Mandarin-speaking pediatric CI recipients with different device characteristics.

View Article and Find Full Text PDF

Background: CLP36 is also known as PDZ and LIM Domain 1 (PDLIM1) that is a ubiquitously-expressed α-actinin-binding cytoskeletal protein involved in carcinogenesis, and our current study aims to explore its involvement in lymphoma.

Methods: Accordingly, the CLP36 expression pattern in lymphoma and its association with the overall survival was predicted. Then, qPCR was applied to gauge CLP36 expression in lymphoma cells and determine the knockdown efficiency.

View Article and Find Full Text PDF

Metabolomic Profiling Reveals Biomarkers in Coronary Heart Disease Comorbidity.

J Diabetes Res

December 2024

Translational Pharmaceutical Laboratory, Jining First People's Hospital, Shandong First Medical University, Jining, Shandong, China.

Coronary heart disease (CHD), hypertension (HTN), depression (Dep), and Type 2 diabetes mellitus (T2DM) are often comorbid, resulting in an exacerbated patient condition and worsened prognosis. A lack of systematic metabolomic studies on comorbidities of CHD remains. Therefore, comprehensive metabolomic-based evaluation of comorbidities of CHD is necessary.

View Article and Find Full Text PDF

Tumor-derived CCL15 regulates RNA mA methylation in cancer-associated fibroblasts to promote hepatocellular carcinoma growth.

Cancer Lett

December 2024

Department of Laboratory, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Digestive Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, Tianjin, 300060, PR China. Electronic address:

Hepatocellular carcinoma (HCC) is a lethal malignancy characterized by rapid growth. The interaction between tumor cells and cancer-associated fibroblasts (CAFs) significantly influences HCC progression. CCL15, a CC chemokine family member, is predominantly expressed in HCC and strongly correlates with tumor size, indicating its critical role in HCC growth.

View Article and Find Full Text PDF

A non-local dual-stream fusion network for laryngoscope recognition.

Am J Otolaryngol

December 2024

Department of Otorhinolaryngology Head and Neck Surgery, Tianjin First Central Hospital, Tianjin 300192, China; Institute of Otolaryngology of Tianjin, Tianjin, China; Key Laboratory of Auditory Speech and Balance Medicine, Tianjin, China; Key Clinical Discipline of Tianjin (Otolaryngology), Tianjin, China; Otolaryngology Clinical Quality Control Centre, Tianjin, China.

Purpose: To use deep learning technology to design and implement a model that can automatically classify laryngoscope images and assist doctors in diagnosing laryngeal diseases.

Materials And Methods: The experiment was based on 3057 images (normal, glottic cancer, granuloma, Reinke's Edema, vocal cord cyst, leukoplakia, nodules and polyps) from the dataset Laryngoscope8. A classification model based on deep neural networks was developed and tested.

View Article and Find Full Text PDF

Nanoenzymes-Integrated and Microenvironment Self-Adaptive Hydrogel for the Healing of Burn Injury and Post-Burn Depression.

Adv Sci (Weinh)

December 2024

State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Nankai University, Haihe Education Park, 38 Tongyan Road, Tianjin, 300353, P. R. China.

Burn injuries often cause prolonged oxidative stress and inflammatory pain due to an initial increase in inflammatory responses, consequently exacerbating depressive disorders and severely impairing patients' quality of life. The primary function of traditional burn dressings is to prevent infection and facilitate tissue repair. However, these dressings are not intended for the inflammatory pain and depression that often occur during recovery.

View Article and Find Full Text PDF

The aim of the present study was to explore the role of ovarian cancer G protein-coupled receptor 1 (OGR1) in osteoclast differentiation and activity induced by extracellular acid. The impact of extracellular acidification on osteoclasts was investigated. Briefly, osteoclasts were generated from RAW 264.

View Article and Find Full Text PDF

Development of a prediction nomogram for IgG levels among asymptomatic or mild patients with COVID-19.

Front Cell Infect Microbiol

December 2024

Department of Clinical Laboratory, Tianjin First Central Hospital, School of Medicine, Nankai University, Tianjin, China.

Objective: COVID-19 has evolved into a seasonal coronavirus disease, characterized by prolonged infection duration and repeated infections, significantly increasing the risk of patients developing long COVID. Our research focused on the immune responses in asymptomatic and mild cases, particularly the critical factors influencing serum immunoglobulin G (IgG) levels and their predictive value.

Methods: We conducted a retrospective analysis on data from 1939 asymptomatic or mildly symptomatic COVID-19 patients hospitalized between September 2022 and June 2023.

View Article and Find Full Text PDF