48 results match your criteria: "First Affiliated Hospital of Naval Military Medical University[Affiliation]"

Chronic stress can adversely affect the female reproductive endocrine system, potentially leading to disorders and impairments in ovarian function. However, current research lacks comprehensive understanding regarding the biochemical characteristics and underlying mechanisms of ovarian damage induced by chronic stress. We established a stable chronic unpredictable stress (CUS)-induced diminished ovarian reserve (DOR) animal model.

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Background: The incidence of breast cancer remains high and severely affects human health. However, given the heterogeneity of tumor cells, identifying additional characteristics of breast cancer cells is essential for accurate treatment.

Purpose: This study aimed to analyze the relevant characteristics of matrix genes in breast cancer through the multigroup data of a breast cancer multi-database.

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B7-H3 promotes the migration and invasion of colorectal cancer cells via regulating the actin cytoskeleton and RhoA/ROCK1/LIMK1 signaling pathway.

Tissue Cell

October 2024

Jiangsu Key Laboratory of Clinical Immunology, Soochow University, Suzhou 215123, China; Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou 215000, China. Electronic address:

Background And Aims: Aberrant expression of B7 homolog 3 protein (B7-H3) has been detected in various cancers including colorectal cancer (CRC) and implicated in modulating multiple biological functions of CRC cells. However, its role in CRC metastasis has not yet been determined. This study aims to explore and unravel the underlying mechanisms through which B7-H3 contributes to migration, invasion and actin cytoskeleton in CRC.

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Large-wound treatment often requires autologous skin grafting or skin flap transfer, causing iatrogenic secondary injuries. Thus, we have developed an automatic wound closure system that consists of a stretch module, microcontroller, and touch screen. Full-thickness wounds (8 × 14 cm) on Bama miniature pigs were manually closed by direct suture in control animals and with three different tension levels performed by the automatic device in the experimental animals.

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Hydrogen-rich water (HRW) is a beverage containing a high concentration of hydrogen that has been researched for its antioxidant, anti-apoptotic, and anti-inflammatory properties in asthma. This study investigates the potential therapeutic impact of HRW on the gut-lung axis. Using 16S rRNA and serum metabolomics, we examined changes in gut microbiota and serum metabolites in asthmatic mice after HRW intervention, followed by validation experiments.

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Development of [Lu]Lu-LNC1010 for peptide receptor radionuclide therapy of nasopharyngeal carcinoma.

Eur J Nucl Med Mol Imaging

December 2024

Department of Nuclear Medicine and Minnan PET Center, The First Affiliated Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Purpose: Somatostatin Receptor 2 (SSTR2)-targeted radiopharmaceutical [Ga]Ga-DOTATATE has potential advantages in the diagnosis of nasopharyngeal carcinoma (NPC). This study introduces a novel long-lasting SSTR2 analogue, LNC1010, based on DOTATATE, a truncated Evans blue-binding moiety, and a polyethylene-glycol linker. We hypothesised that peptide receptor radionuclide therapy (PRRT) is more effective with [Lu]Lu-LNC1010 than with [Lu]Lu-DOTATATE in treating metastatic NPC.

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Background And Purpose: Previous studies predicting the rupture risk of intracranial aneurysms (IAs) have predominantly utilized static imaging data, overlooking the dynamic blood flow and biomechanical properties of the aneurysm wall. Irregular pulsation detected by 4D-CTA is a potential predictor of aneurysm rupture, albeit with uncertain clinical significance. This study aimed to analyze the changes in morpho-hemodynamic characteristics of IAs during the cardiac cycle to elucidate the dynamic changes and the associated hemodynamic mechanisms.

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Background: Psoriasis is a common autoimmune disease in clinical practice, and previous observational studies have suggested that PPARG agonists such as Pioglitazone may be potential therapeutic agents. However, due to interference from various confounding factors, different observational studies have not reached a unified conclusion. We aim to evaluate the potential use of PPARG agonists for treating psoriasis from a new perspective through drug-targeted Mendelian randomization (MR) analysis.

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Introduction: Endometriosis (EM) is a chronic estrogen-dependent condition characterized by the growth of endometrial-like tissue outside the uterus, posing a significant burden on reproductive-aged women. Previous research has shown a correlation between gut microbiota dysbiosis and interleukin-17A (IL-17A) in EM patients. IL-17A, a promising immunomodulatory molecule, exerts dual roles in human physiology, driving inflammatory diseases.

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Organophosphate esters in human serum: a relatively simple and efficient liquid chromatography-mass spectrometry method.

Anal Methods

July 2024

Key Laboratory of the Public Health Safety, Ministry of Education, Department of Environmental Health, School of Public Health, Fudan University, Shanghai 200032, PR China.

Organophosphate esters (OPEs) are widely used as flame retardants and plasticizers, which are of growing concern due to their endocrine-disrupting effects, developmental toxicity, and potential carcinogenicity. However, data on human exposure to OPEs is still scarce. In this study, a relatively simple and efficient method with less serum consumption for the detection of OPEs in human serum was developed and validated.

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Edible Long-Afterglow Photoluminescent Materials for Bioimaging.

Adv Mater

July 2024

State Key Laboratory of Molecular Engineering of Polymers, Department of Macromolecular Science, Fudan University, Shanghai, 200438, China.

Confining luminophores into modified hydrophilic matrices or polymers is a straightforward and widely used approach for afterglow bioimaging. However, the afterglow quantum yield and lifetime of the related material remain unsatisfactory, severely limiting the using effect especially for deep-tissue time-resolved imaging. This fact largely stems from the dilemma between material biocompatibility and the quenching effect of water environment.

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A General Molecular Structural Design for Highly Efficient Photopyroptosis that can be Activated within 10 s Irradiation.

Adv Mater

July 2024

State Key Laboratory of Molecular Engineering of Polymers, Department of Macromolecular Science, Fudan University, Shanghai, 200438, China.

Article Synopsis
  • - Photopyroptosis is a new area in photodynamic therapy (PDT) aimed at creating effective treatments that trigger a specific type of cell death called pyroptosis using specially designed molecules.
  • - A proposed structural design principle involves attaching cationic components to a photosensitive core, enhancing targeting of mitochondria to maximize reactive oxygen species (ROS) production, which is crucial for initiating pyroptosis.
  • - This innovative approach allows for rapid triggering of pyroptosis with lower light exposure (0.4 J cm⁻), leading to efficient tumor suppression and contributing to advancements in mitochondrial-targeted PDT and immunotherapy.
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Four and a half LIM domains 2 (FHL2) attenuates tumorigenesis of gastrointestinal stromal tumors (GISTs) by negatively regulating KIT signaling.

Mol Carcinog

July 2024

NHC Key Laboratory of Metabolic Cardiovascular Diseases Research, Science and Technology Center, School of Basic Medical Sciences, Ningxia Medical University, Yinchuan, China.

Gastrointestinal stromal tumors (GISTs) are predominately induced by KIT mutants. In this study, we found that four and a half LIM domains 2 (FHL2) was highly expressed in GISTs and KIT signaling dramatically increased FHL2 transcription while FHL2 inhibited KIT transcription. In addition, our results showed that FHL2 associated with KIT and increased the ubiquitination of both wild-type KIT and primary KIT mutants in GISTs, leading to decreased expression and activation of KIT although primary KIT mutants were less inhibited by FHL2 than wild-type KIT.

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Background And Purpose: Irregular pulsation of the aneurysmal wall has been suggested as a novel predictor for aneurysm rupture. Aneurysm volume variations during the cardiac cycle and the association between irregular pulsation and morphological features have been discussed, but the clinical significance remains unclear. The purpose of this study was to quantify changes in morphological characteristics over the cardiac cycle and examine their correlation with irregular pulsation to facilitate comprehension of aneurysm dynamics.

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Background: The optimal proximal margin (PM) length for Siewert II/III adenocarcinoma of the esophagogastric junction (AEJ) remains unclear. This study aimed to determine the optimal PM length using an abdominal approach to guide surgical decision-making.

Methods: A prospective study analyzed 304 consecutive patients diagnosed with Siewert II/III AEJ between January 2019 and December 2021.

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Osteoporotic fractures represent the most severe complications of osteoporosis,characterized by insidious onset,high mortality and disability rates,and a steadily increasing incidence,imposing a significant socioeconomic burden. Western medicine has advantages in diagnosis and surgical interventions,while traditional Chinese medicine excels in holistic management and the restoration of bodily equilibrium. The integration of both traditional Chinese medicine (TCM) and western medicine emerges as an effective therapeutic strategy for osteoporotic fractures.

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Background: Anoikis is a speed-limited procedure to inhibit tumor metastasis during epithelial-mesenchymal transition (EMT). Previous studies have explored anoikis-related genes (ARG) in predicting prognosis and distinguishing tumoral immunity in many types of cancer. However, the role of ARGs in regulating NK cell exhaustion (NKE) and in predicting chemotherapy sensitivity is not clear.

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Research Question: Does human chorionic gonadotrophin (HCG) influence endometrial receptivity and epithelial-mesenchymal transition (EMT) via the FoxO1/miR223-5p/Wnt5α pathway?

Design: This study aimed to establish the co-culture system of human embryonic trophoblast cell line (HTR-8-Svneo) cells and human endometrial epithelial cell line (HEEC) cells. The expression of Wnt5α protein and EMT-related proteins in HTR-8-Svneo and HEEC cells treated in a gradient-dependent manner using HCG and exosome inhibitor GW4869 were detected in the co-culture system.

Results: In the HTR-8-Svneo/HEEC co-culture system, miR223-5p in HEEC cells increased significantly with induction of HTR-8-Svneo cells by 100 IU/ml HCG for 48 h (P = 0.

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Adenocarcinoma of the gastroesophageal junction (AEG) has become increasingly common in Western and Asian populations. Surgical resection is the mainstay of treatment for AEG; however, determining the distance from the upper edge of the tumor to the esophageal margin (PM) is essential for accurate prognosis. Despite the relevance of these studies, most have been retrospective and vary widely in their conclusions.

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Pulmonary artery sling in adults is a rare congenital vascular malformation usually accompanied by tracheal and bronchial stenosis. Due to its high mortality risk and relatively poor prognosis, it has rarely been reported in adults. We reported a middle-aged patient who presented with shortness of breath, predominantly after activity, since childhood.

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Background: Cancer stem-like cells (CSCs) are a small subset of cells in tumors that exhibit self-renewal and differentiation properties. CSCs play a vital role in tumor formation, progression, relapse, and therapeutic resistance. B7-H3, an immunoregulatory protein, has many protumor functions.

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Background: Human epidermal growth factor receptor 2 (HER2) protein is overexpressed on the surface of various epithelial ovarian cancer tissues, mediates the proliferation, differentiation, metastasis, and signal transduction of tumor cells, and thus is a potential cancer therapeutic target. However, its research in ovarian cancer is still limited, and how to quickly obtain a large number of antibodies remains a concern for researchers.

Methods: In this study, we expressed the recombinant anti-HER2 humanized monoclonal antibody (rhHER2-mAb) in human embryonic kidney 293 (HEK293) cells through transient gene expression (TGE) technology by constructing a mammalian cell expression vector.

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Background: Researches on Marfan syndrome and Ehlers-Danlos syndrome leading to early-onset aortic dissection (AD) emphasize the importance of gene variants, but the genetic pathogenesis, clinical characteristics and outcomes of early-onset isolated Stanford type B aortic dissection (iTBAD) patients remain unclear and need to be further elucidated.

Methods: Isolated type B AD patients with an onset age of less than 50 years were enrolled in this study. Whole exome sequencing (WES) was performed to detect 11 known thoracic aortic aneurysm and dissection (TAAD) gene variants.

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Delayed euDKA Associated With Dapagliflozin After Pancreatitis.

Clin Ther

July 2023

Clinical Pharmacy, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China. Electronic address:

Euglycemic diabetic ketoacidosis (euDKA) is a rare but life-threatening adverse effect of sodium-glucose cotransporter 2 (SGLT2) inhibitors. We present a case of delayed euDKA seven days after cure of acute pancreatitis and discharge from the hospital of a 51-year-old man with type 2 diabetes mellitus (T2DM) managed with a combination of antidiabetic medications, including the SGLT2 inhibitor dapagliflozin. Prior acute pancreatitis was postulated to be a contributing factor to the development of SGLT2 inhibitor-associated euDKA in this patient discharged from the hospital.

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Prediction of individual ovarian response to exogenous gonadotropin is a cornerstone for success and safety in all controlled ovarian stimulation (COS) protocols. Providing the best FSH starting dose according to each woman's own characteristics is the key to the success of individualized treatment. The objective of this investigation was to evaluate the potential application of a novel nomogram based on antral follicle counting (AFC), anti-Müllerian hormone (AMH) and body mass index (BMI) as a tool to optimize the follicle-stimulating hormone (FSH) starting dose in women with poor ovarian response in in-vitro fertilization (IVF)/intra-cytoplasmic sperm injection (ICSI) cycles in progestin-primed ovarian stimulation (PPOS).

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