427 results match your criteria: "West China Hospital-Sichuan University[Affiliation]"
Microvascular invasion (MVI) has been widely valued in the field of liver surgery because MVI positivity indicates poor prognosis in hepatocellular carcinoma (HCC) patients. However, the potential molecular mechanism underlying the poor prognosis of MVI-positive HCC patients is unclear. Therefore, this study focused on identifying the key genes leading to poor prognosis in patients with a high degree of malignancy of HCC by examining the molecular signaling pathways in MVI-positive HCC patients.
View Article and Find Full Text PDFSenescence-associated microRNAs (SA-miRNAs) are important molecules for aging regulation. While many aging-promoting SA-miRNAs have been identified, confirmed aging-suppressive SA-miRNAs are rare, that impeded our full understanding on aging regulation. In this study, we verified that miR-708 expression is decreased in senescent cells and aged tissues and revealed that miR-708 overexpression can alleviate cellular senescence and aging performance.
View Article and Find Full Text PDFDetrusor underactivity (DUA) is a common and thorny problem in urology, which severely impairs patients' bladder function and quality of life. However, its underlying pathophysiological mechanism remains unclear. Hence, we sequenced 69,973 cells from five controls and nine patients with bladder dysfunction using single-cell RNA sequencing.
View Article and Find Full Text PDFJ Am Heart Assoc
March 2024
Department of Neurosurgery, West China Hospital Sichuan University Chengdu China.
Background: Intracranial aneurysm (IA) is common and occasionally results in life-threatening hemorrhagic strokes. However, the cell architecture and inflammation in the IA dome remain less understood.
Methods And Results: Single-cell RNA sequencing was performed on ruptured and unruptured human IA domes for delineating the cell atlas, gene expression perturbations, and inflammation features.
Food Sci Nutr
February 2024
Resveratrol (RSV) is a natural polyphenol compound found in various plants that has been shown to have potential benefits for preventing aging and supporting cardiovascular health. However, the specific signal pathway by which RSV protects the aging heart is not yet well understood. This study aimed to explore the protective effects of RSV against age-related heart injury and investigate the underlying mechanisms using a D-galactose-induced aging model.
View Article and Find Full Text PDFAdv Mater
April 2024
National Engineering Research Center for Biomaterials Sichuan University, 29 Wangjiang Road, Chengdu, 610064, P. R. China.
Abnormal silencing of fibroblast growth factor (FGF) signaling significantly contributes to joint dysplasia and osteoarthritis (OA); However, the clinical translation of FGF18-based protein drugs is hindered by their short half-life, low delivery efficiency and the need for repeated articular injections. This study proposes a CRISPR/Cas9-based approach to effectively activate the FGF18 gene of OA chondrocytes at the genome level in vivo, using chondrocyte-affinity peptide (CAP) incorporated hybrid exosomes (CAP/FGF18-hyEXO) loaded with an FGF18-targeted gene-editing tool. Furthermore, CAP/FGF18-hyEXO are encapsulated in methacrylic anhydride-modified hyaluronic (HAMA) hydrogel microspheres via microfluidics and photopolymerization to create an injectable microgel system (CAP/FGF18-hyEXO@HMs) with self-renewable hydration layers to provide persistent lubrication in response to frictional wear.
View Article and Find Full Text PDFBMJ Open
January 2024
Abdominal Oncology Ward, Division of Radiation Oncology, Cancer Center, West China Hospital Sichuan University, Chengdu, Sichuan, China
The explosive growth of biomedical Big Data presents both significant opportunities and challenges in the realm of knowledge discovery and translational applications within precision medicine. Efficient management, analysis, and interpretation of big data can pave the way for groundbreaking advancements in precision medicine. However, the unprecedented strides in the automated collection of large-scale molecular and clinical data have also introduced formidable challenges in terms of data analysis and interpretation, necessitating the development of novel computational approaches.
View Article and Find Full Text PDFMedComm (2020)
January 2024
Division of Biliary Tract Surgery, Department of General Surgery West China Hospital Sichuan University Chengdu Sichuan China.
Clin Case Rep
January 2024
Department of Anesthesiology, West China Hospital Sichuan University Chengdu China.
Intra-abdominal hypertension and abdominal compartment syndrome (ACS) are distinct clinical stages of pathology caused by increased intra-abdominal pressure, which may lead to respiratory and circulatory dysfunction in children and is associated with high pediatric mortality. An emergency exploratory laparotomy was planned for an infant with ACS. After induction of anesthesia and endotracheal intubation, the patient developed ventilation failure and any management was ineffective.
View Article and Find Full Text PDFClin Cancer Res
April 2024
Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Lymphoma, Peking University Cancer Hospital & Institute, Beijing, China.
Purpose: Patients with peripheral T-cell lymphomas (PTCL) in the relapsed or refractory (r/r) setting have only a limited number of therapies available, and the prognosis is extremely poor. SHR2554 is an oral inhibitor against EZH2, a rational therapeutic target for lymphomas.
Patients And Methods: This was a multicenter, two-part, phase I study of SHR2554 in r/r mature lymphoid neoplasms.
MedComm (2020)
January 2024
Duchenne muscular dystrophy (DMD) is an incurable X-linked recessive genetic disease caused by mutations in the dystrophin gene. Many researchers aim to restore truncated dystrophin via viral vectors. However, the low packaging capacity and immunogenicity of vectors have hampered their clinical application.
View Article and Find Full Text PDFHeliyon
January 2024
School of Basic Medical Sciences, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong Province, China.
The gut microbiome plays a critical role in the pathogenesis of type 2 diabetes mellitus (T2DM). However, the inconvenience of obtaining fecal samples hinders the clinical application of gut microbiome analysis. In this study, we hypothesized that tongue coating color is associated with the severity of T2DM.
View Article and Find Full Text PDFFront Cardiovasc Med
December 2023
Key Laboratory of Photochemical Conversion and Optoelectronic Material, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, China.
Introduction: Thromboembolic events associated with extracorporeal membrane oxygenation (ECMO) in clinical treatment are typical. Heparin coating has been widely employed as a surface modification strategy for ECMO tubes. However, its clinical application is often accompanied by unavoidable complications due to its mechanism of action.
View Article and Find Full Text PDFPrimary mediastinum immature teratoma with somatic-type malignant transformation (SM) is extremely rare, and the clinical prognosis is poor. Immature teratoma with SM is difficult to eradicate by chemotherapy due to poor sensitivity; therefore, surgical resection is recommended whenever possible because it may offer better survival.
View Article and Find Full Text PDFInfect Genet Evol
January 2024
Department of Clinical Laboratory, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China; Beijing Key Laboratory for Mechanisms Research and Precision Diagnosis of Invasive Fungal Diseases, Beijing, China. Electronic address:
Kodamaea ohmeri, an emerging human pathogen, caused both sporadic and nosocomial infections among immunocompromised people with high mortality. However, there is limited research on the molecular epidemiology of K. ohmeri.
View Article and Find Full Text PDFClin Case Rep
December 2023
Division of Gastrointestinal Surgery, Department of General Surgery, West China Hospital Sichuan University Chengdu China.
To raise the awareness of the rare and life-threatening clinical entity, we report a 23-year-old male presenting with acute abdomen who was finally diagnosed with gastroduodenal necrosis due to gut hypoperfusion after antihypertensive drug overdose.
View Article and Find Full Text PDFInt J Mol Sci
December 2023
Division of Liver Surgery, Department of General Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Nonalcoholic fatty liver disease (NAFLD) has become an increasingly common disease in Western countries and has become the major cause of liver cirrhosis or hepatocellular carcinoma (HCC) in addition to viral hepatitis in recent decades. Furthermore, studies have shown that NAFLD is inextricably linked to the development of extrahepatic diseases. However, there is currently no effective treatment to cure NAFLD.
View Article and Find Full Text PDFGland Surg
November 2023
Division of Thyroid & Parathyroid Surgery, Department of General Surgery, West China Hospital Sichuan University, Chengdu, China.
Background: Papillary thyroid carcinoma of isthmus (PTCI) has a more aggressive nature, a higher rate of lymph node metastasis and tumor recurrence. Clinicians have different preferences for the surgical approach to PTCI, but there are no definitive guidelines. The purpose of this article is to compare the oncologic outcomes and complications of total thyroidectomy and less-than-total thyroidectomy for PTCI using meta-analysis.
View Article and Find Full Text PDFFood Sci Nutr
December 2023
The Center of Gerontology and Geriatrics, National Clinical Research Center of Geriatrics, West China Hospital Sichuan University Chengdu Sichuan China.
Prebiotics exert favorable effects on the host through interactions with probiotics, and their beneficial impacts have been extensively validated across various chronic ailments, including diabetes. This study presents findings from a case-control investigation involving 10 individuals with type 2 diabetes mellitus (T2DM) and 10 healthy counterparts. Fresh stool specimens were collected from all participants.
View Article and Find Full Text PDFMedComm (2020)
December 2023
West China School of Basic Medical Sciences and Forensic Medicine, and Department of Biotherapy Cancer Center and State Key Laboratory of Biotherapy, West China Hospital Sichuan University Chengdu China.
Emerging evidence indicates that cancer cells can mimic characteristics of embryonic development, promoting their development and progression. Cancer cells share features with embryonic development, characterized by robust proliferation and differentiation regulated by signaling pathways such as Wnt, Notch, hedgehog, and Hippo signaling. In certain phase, these cells also mimic embryonic diapause and fertilized egg implantation to evade treatments or immune elimination and promote metastasis.
View Article and Find Full Text PDFMedComm (2020)
December 2023
The endometrium is a unique human tissue with an extraordinary ability to undergo a hormone-regulated cycle encompassing shedding, bleeding, scarless repair, and regeneration throughout the female reproductive cycle. The cyclical repair and regeneration of the endometrium manifest as changes in endometrial epithelialization, glandular regeneration, and vascularization. The mechanisms encompass inflammation, coagulation, and fibrinolytic system balance.
View Article and Find Full Text PDFPulm Circ
October 2023
Department of Cardiology, West China Hospital Sichuan University Chengdu Sichuan China.