3,333,990 results match your criteria: "China; Georgetown University School of Medicine[Affiliation]"

Background: Routinely separating the ligamentum teres uteri (LTU) intraoperatively remains an unresolved issue for female children undergoing surgery for indirect inguinal hernia (IIH).

Aim: To identify the effect of LTU preservation in laparoscopic high hernia sac ligation (LHSL) in children with IIH.

Methods: The participants were 100 female children with unilateral IIH admitted from April 2022 to January 2024 to the Pediatric Surgery Department of Zhangzhou Municipal Hospital of Fujian Province.

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Gastrointestinal bleeding after pancreatoduodenectomy: Report of four cases.

World J Gastrointest Surg

January 2025

Department of Gastroenterology and Hepatology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China.

Background: Postpancreatectomy hemorrhage is one of the most severe and life-threatening complications after pancreaticoduodenectomy. We present four cases of gastrointestinal bleeding patients to clarify its appropriate treatment and prevention.

Case Summary: The main symptoms included black stool, hematochezia, haematemesis, blood in the nasogastric tube, and hemorrhagic shock.

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Selective embolization can effectively alleviate bleeding symptoms in patients with anorectal hemangioma.

World J Gastrointest Surg

January 2025

Department of Gastroenterology and Hepatology/Medical Engineering Integration Laboratory of Digestive Endoscopy, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.

In this manuscript, I comment on the article by Pospisilova published in the recent issue of the journal, in which selective embolization was used to treat anorectal hemangioma, a rare disease causing lower gastrointestinal bleeding. Anorectal hemangioma can easily be mistaken; for example, the patient in this case was previously misdiagnosed with ulcerative colitis. Choosing the appropriate tests and understanding the typical manifestations of anorectal hemangioma under colonoscopy, computerized tomography, magnetic resonance imaging and other tests are beneficial for diagnosis.

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Background: Identifying factors that influence non-curative resection (NCR) is critical to optimize treatment strategies and improve patient outcomes in patients with early gastric cancer (EGC).

Aim: To investigate the factors influencing the NCR of EGC and to evaluate the predictive value of these factors.

Methods: The clinical data of 173 patients with EGC admitted between July 2020 and July 2023 were retrospectively collected.

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Background: Intrahepatic and extrahepatic bile duct stones (BDSs) have a high rate of residual stones, a high risk of recurrence, and a high rate of reoperation. It is very important to take timely and effective surgical intervention for patients.

Aim: To analyze the efficacy, postoperative rehabilitation, and quality of life (QoL) of patients with intra- and extrahepatic BDSs treated with endoscopic retrograde cholangiopancreatography (ERCP) + endoscopic papillary balloon dilation (EPBD) + laparoscopic hepatectomy (LH).

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Background: There is an increased maturation of laparoscopic intracorporeal anastomosis techniques. However, research on its application for small bowel stoma reversal in patients with Crohn's disease (CD) is limited. Therefore, in this study, we compared the perioperative outcomes between laparoscopic intracorporeal ileostomy reversal (LIIR) and open ileostomy reversal (OIR).

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Laparoscopic hepatectomy using indocyanine green attenuates postoperative inflammatory response for hepatocellular carcinoma: A propensity score matching analysis.

World J Gastrointest Surg

January 2025

Department of Liver Surgery and Transplantation, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai 200032, China.

Background: Improving the intraoperative and postoperative performance of laparoscopic hepatectomy was quite a challenge for liver surgeons.

Aim: To determine the benefits of indocyanine green (ICG) fluorescence imaging in patients with hepatocellular carcinoma (HCC) who underwent laparoscopic hepatectomy during and after surgery.

Methods: We retrospectively collected the clinicopathological data of 107 patients who successfully underwent laparoscopic hepatectomy at Zhongshan Hospital (Xiamen), Fudan University from June 2022 to June 2023.

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Small-molecule activation of NAMPT as a potential neuroprotective strategy.

Life Med

December 2022

School of Pharmaceutical Sciences, Beijing Advanced Innovation Center for Structural Biology, Ministry of Education Key Laboratory of Bioorganic Phosphorus Chemistry and Chemical Biology, Tsinghua University, Beijing 100084, China.

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RDR1-mediated broad antitumor response: a novel strategy manipulating miRNAs as a powerful weapon.

Life Med

December 2022

MOE Key Laboratory of Cell Proliferation and Differentiation, School of Life Sciences, Peking University, Beijing 100871, China.

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The Yin-Yang functions of macrophages in metabolic disorders.

Life Med

December 2022

National Clinical Research Center for Metabolic Diseases, Metabolic Syndrome Research Center, The Second Xiangya Hospital of Central South University, Changsha 410011, China.

Macrophages are widely distributed in various metabolic tissues/organs and play an essential role in the immune regulation of metabolic homeostasis. Macrophages have two major functions: adaptive defenses against invading pathogens by triggering inflammatory cytokine release and eliminating damaged/dead cells via phagocytosis to constrain inflammation. The pro-inflammatory role of macrophages in insulin resistance and related metabolic diseases is well established, but much less is known about the phagocytotic function of macrophages in metabolism.

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NAD is critical for maintaining acetyl-CoA and H3K27ac in embryonic stem cells by Sirt1-dependent deacetylation of AceCS1.

Life Med

December 2022

CAS Key Laboratory of Regenerative Biology, Joint School of Life Sciences, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou Medical University, Guangzhou 510530, China.

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Decoding liver fibrogenesis with single-cell technologies.

Life Med

December 2022

CAS Key Laboratory of Nutrition, Metabolism and Food Safety, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200031, China.

Liver fibrogenesis is a highly dynamic and complex process that drives the progression of chronic liver disease toward liver failure and end-stage liver diseases. Despite decades of intense studies, the cellular and molecular mechanisms underlying liver fibrogenesis remain elusive, and no approved therapies to treat liver fibrosis are currently available. The rapid development of single-cell RNA sequencing (scRNA-seq) technologies allows the characterization of cellular alterations under healthy and diseased conditions at an unprecedented resolution.

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Peripheral immune landscape and natural killer-like B cells in human Vogt-Koyanagi-Harada disease.

Life Med

December 2022

State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou 510060, China.

Vogt-Koyanagi-Harada (VKH) disease is a systemic autoimmune disorder threatening the eyesight. The pathogenic mechanisms and biomarkers reflecting disease severity and predicting treatment response require further exploration. Here, we performed a single-cell analysis of peripheral blood mononuclear cells (PBMC) obtained from eight patients with VKH disease and eight healthy controls to comprehensively delineate the changes in VKH disease.

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Functional hepatobiliary organoids recapitulate liver development and reveal essential drivers of hepatobiliary cell fate determination.

Life Med

December 2022

State Key Laboratory of Cell Biology, Shanghai Key Laboratory of Molecular Andrology, Shanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, Shanghai 200031, China.

During liver development, hepatocytes, and cholangiocytes are concurrently differentiated from common liver progenitor cells and are assembled into hepatobiliary architecture to perform proper hepatic function. However, the generation of functional hepatobiliary architecture from hepatocytes is still challenging, and the exact molecular drivers of hepatobiliary cell lineage determination is largely unknown. In this study, functional hepatobiliary organoids (HBOs) are generated from hepatocytes.

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Sphingolipids mediate lipotoxicity in muscular dystrophies.

Life Med

December 2022

State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.

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Genetic enhancement: an avenue to combat aging-related diseases.

Life Med

December 2022

State Key Laboratory of Membrane Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.

Aging is a major risk factor for multiple diseases, including cardiovascular diseases, neurodegenerative disorders, osteoarthritis, and cancer. It is accompanied by the dysregulation of stem cells and other differentiated cells, and the impairment of their microenvironment. Cell therapies to replenish the abovementioned cells provide a promising approach to restore tissue homeostasis and alleviate aging and aging-related chronic diseases.

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Control cell death by endosomal trafficking of proton transistor nanophotosensitizers.

Life Med

December 2022

State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China.

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Nestin prevents mesenchymal stromal cells from apoptosis in LPS-induced lung injury via inhibition of unfolded protein response sensor IRE1α.

Life Med

December 2022

Centre for Stem Cell Biology and Tissue Engineering, Key Laboratory for Stem Cells and Tissue Engineering, Ministry of Education, Sun Yat-sen University, Guangzhou 510080, China.

The clinical applications of MSC therapy have been intensely investigated in acute respiratory distress syndrome. However, clinical studies have fallen short of expectations despite encouraging preclinical results. One of the key problems is that transplanted stem cells can hardly survive in the harsh inflammatory environment.

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Fat shapes fate: unlock the destiny of a cell with single-cell metabolomics.

Life Med

December 2022

Institute on Aging and Brain Disorders, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 230026, China.

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The natural product rotundic acid treats both aging and obesity by inhibiting PTP1B.

Life Med

December 2022

Peking University International Cancer Institute and Department of Pharmacology, School of Basic Medical Sciences, Peking University, Beijing 100191, China.

The occurrence of obesity is associated with age. But their interplay remains mysterious. Here, we discovered that rotundic acid (RA), a plant-derived pentacyclic triterpene, was a powerful agent for both anti-aging and treating obesity.

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Is pig organ xenotransplantation era approaching?

Life Med

December 2022

Key Laboratory of Organ Regeneration & Transplantation of Ministry of Education, and National-Local Joint Engineering Laboratory of Animal Models for Human Diseases, The First Hospital of Jilin University, Changchun 130061, China.

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Background: Effective self-management in the early stage of chronic kidney disease (CKD) is key to delaying disease progression. However, no studies have confirmed that the combined support of internal individual factors and external family environmental factors may play an important role in the self-management of patients with early CKD.

Purpose: This current study aims to explore the effect of family function on the self-management of patients with early CKD and examine the mediating roles of self-perceived burden and ego depletion.

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