8,974 results match your criteria: "First Affiliated Hospital of Xi'an JiaoTong University[Affiliation]"

Cold atmospheric plasma restores skewed macrophage polarization in triple negative breast cancers via enhancing KAT6A acetylation.

Free Radic Biol Med

January 2025

National Local Joint Engineering Research Center for Precision Surgery & Regenerative Medicine, Shaanxi Provincial Center for Regenerative Medicine and Surgical Engineering, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an Jiaotong University, Xi'an, 710061, China. Electronic address:

Breast cancer is the most common cancer diagnosed and the second leading cause of death of cancer among women in the world, due to inappropriate diagnosis and choice of therapeutic approach. The molecular profiles of breast cancers may switch among subtypes during treatments, leading to a phenotype such as triple negative breast cancers (TNBCs) that is more difficult to treat. Cold atmospheric plasma (CAP) has been demonstrated by many studies on its efficacy in arresting the malignancies of multiple cancer types including TNBCs that lack surface receptor expression and are thus the most difficult to treat among breast cancers.

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Expert Consensus on the Diagnosis and Treatment of FGFR Gene-Altered Solid Tumors.

Glob Med Genet

December 2024

Department of Respiratory Medicine, Affiliated Jinling Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, People's Republic of China.

Article Synopsis
  • FGFR is a vital receptor involved in growth and tissue repair, but its gene mutations can lead to cancer by disrupting essential processes.
  • Small molecule drugs and antibodies targeting FGFR mutations, like erdafitinib and pemigatinib, have shown clinical efficacy in treating certain cancer types.
  • Effective screening methods for FGFR variants are essential for utilizing FGFR inhibitors in treatment, and a consensus has been developed to standardize diagnosis and treatment processes.
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  • Ventricular dilation and stretching after a heart attack contribute to ongoing heart damage, with hydrogel patches showing promise in animal models to mitigate these effects.
  • Researchers developed a new injectable gelatin hydrogel that matches the heart rate to optimize treatment for heart attack recovery.
  • Experiments showed that these heart rate matched patches reduced heart strain and damage, and they also worked effectively in larger animals, indicating potential for future clinical use.
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Spinal stenosis is a commonly chronic spinal degenerative disease, which is a major cause of pain and dysfunction in the elderly. Mendelian randomization (MR) has been widely applied to repurpose licensed drugs and identify novel therapeutic targets. Consequently, we intended to identify new therapeutic targets for spinal stenosis and to analyze their possible mechanisms and potential side effects.

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Doxorubicin (DOX), a potent chemotherapy drug, is limited by its cardiotoxic effects, which can lead to heart damage. This study explores the cardioprotective potential of Phosphocreatine (PCr) in vitro and in vivo models, focusing on its impact on the AMPK and PGC-1α pathways, apoptosis reduction, and mitochondrial function preservation. Advanced methodologies, including high-resolution respirometry (HRR), were employed to assess mitochondrial bioenergetics, AMPK activity, and apoptotic rates in cardiomyocytes.

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Background: Life quality of osteoporosis patients is affected significantly due to the severely complications of fracture and pain. RANKL, indicated as the key mediator of osteoporosis, plays a pathogenic role of osteoclasts induction. To target this program, two medications, bisphosphonate and Denosumab, were developed and achieved remarkable advantages in clinics.

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  • Rotator cuff injuries cause ongoing pain and limited function, often due to retears and scar tissue at the site where tendons attach to bone (enthesis).
  • This study investigates new electrohydrodynamic-printed microfibrous scaffolds (DTSs) made of polycaprolactone mixed with nanoparticles, which show effective stem cell support and enhanced markers for tendon and bone development in lab tests.
  • In animal tests, these scaffolds improve the strength of the tendon-bone connection and regulate important phospholipids, suggesting they could lead to better healing outcomes for rotator cuff injuries and pave the way for more tailored treatment options.
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Background: The prevalence of metabolic syndrome is on the rise globally. Understanding the etiology and discovering potential treatment target have become a priority. Observational data have linked gut microbiota with metabolic syndrome and its comprising traits.

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Background & Aims: The risk of mother-to-child transmission (MTCT) for pregnant women with chronic hepatitis B (CHB) still exists, especially for those with high HBV DNA levels. The guidelines for initiating prophylaxis for pregnant women with CHB vary across countries. We aimed to explore the latest prophylaxis initiation time for these women.

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Deep-supercooling preservation of stem cell spheroids for chondral defect repairment.

Stem Cell Reports

December 2024

The Key Laboratory of Biomedical Information Engineering of Ministry of Education, Xi'an Jiaotong University, Xi'an 710049, P.R. China; Bioinspired Engineering and Biomechanics Center (BEBC), Xi'an Jiaotong University, Xi'an 710049, P.R. China. Electronic address:

Article Synopsis
  • - Versatile mesenchymal stem cells (MSCs) are crucial for tissue engineering and regenerative medicine, especially when preserved in 3D spheroids, which outperform traditional suspended cells in secretion and differentiation.
  • - Traditional cryopreservation methods harm spheroids due to thermal stress and ice formation, so the study utilized deep supercooling (DSC) to preserve human MSC spheroids at -12°C for 7 days without ice, improving cell viability and differentiation.
  • - The preserved hMSC spheroids showed strong cell interactions and maintained their ability to differentiate into cartilage cells, enabling their use in live treatments for cartilage defects in rats when combined with collagen.
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Calcium phosphate cement (CPC) is an injectable bone cement with excellent biocompatibility, widely used for filling bone defects of various shapes. However, its slow degradation, insufficient mechanical strength, and poor osteoinductivity limit its further clinical applications. In this study, we developed a novel composite magnesium-based calcium phosphate cement by integrating magnesium microspheres into PLGA fibers obtained through wet spinning and incorporating these fibers into CPC.

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Kidney is a classic organ undergoing senescence, and chronic inflammation has an important effect in cellular senescence. Mincle has been shown to be vital for maintaining the M1 phenotype of macrophages, but its role in regulating renal aging has yet to be explored. Young (2 months of age) and old (24 months of age) mice were used to analyze the changes of kidney damage during natural aging.

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Effects of Low-Carbohydrate and Low-Fat Diets on Morbidity and Mortality of COPD.

Int J Chron Obstruct Pulmon Dis

November 2024

Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, People's Republic of China.

Purpose: Although low-carbohydrate and low-fat diets improve weight loss, cardiovascular disease, and diabetes, the relationship between these dietary patterns, highlighting macronutrient sources, and chronic obstructive pulmonary disease (COPD) remains unclear. This study aimed to assess the association between low-carbohydrate diets (LCDs) and low-fat diets (LFDs) and the odds of COPD and mortality among people with COPD in the National Health and Nutrition Examination Survey.

Patients And Methods: Clinical data were extracted from the 2007-2008, 2009-2010, and 2011-2012 National Health and Nutrition Examination Survey (NHANES) cycles that met the inclusion criteria.

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Hypoxic microenvironment plays a critical role in solid tumor growth, metastasis and angiogenesis. Hypoxia-inducible factors (HIFs), which are canonical transcription factors in response to hypoxia, are stabilized under hypoxia and coordinate the process of hypoxia-induced gene expression, leading to cancer progression. Increasing evidence has uncovered that long noncoding RNAs (lncRNAs), which are closely associated with cancer, play crucial roles in hypoxia-mediated HCC progression, while the mechanisms are largely unknown.

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Intracerebral hemorrhage (ICH) is a severe and sudden medical condition caused by the rupture of blood vessels in the brain, leading to permanent damage to brain tissue and often resulting in functional disabilities or death in patients. Diagnosis and analysis of ICH typically rely on brain CT imaging. Given the urgency of ICH conditions, early treatment is crucial, necessitating rapid analysis of CT images to formulate tailored treatment plans.

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Von Hippel-Lindau Syndrome (VHL) is a rare genetic disorder characterized by tumors in multiple organs, including the kidneys, pancreas, and central nervous system. This comprehensive review discusses the genetic basis and clinical manifestations of VHL, as well as recent advancements in understanding the molecular mechanisms that lead to tumor formation. The authors highlight the role of hypoxia-inducible factors and the ubiquitin-proteasome system in VHL-associated cancer development .

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Background: The depth of myometrial invasion determines whether International Federation of Gynecology and Obstetrics stage I endometrioid endometrial carcinoma (EEC) patients undergo lymph node dissection. However, subjective evaluation results relying on magnetic resonance imaging (MRI) are not always satisfactory.

Purpose: To develop a nomogram based on whole-volume tumor MRI histogram parameters to preoperatively predict deep myometrial invasion (DMI) in patients with stage I EEC.

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Objective: Tirzepatide, a novel GIP and GLP1 agonist, has been extensively examined in clinical trials. However, specific data on its adverse drug events (ADEs) remain limited. This study aims to comprehensively assess real-world ADEs associated with tirzepatide by mining data from the U.

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Article Synopsis
  • HLA-A*02:1138 and HLA-A*02:03:01:01 are both variants of the HLA-A gene.
  • The key difference between the two variants lies in a single nucleotide change found in exon 2.
  • This subtle change may have implications for how these gene variants function in the immune system.
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This editorial assesses the advancements in neuronavigation enhanced repetitive transcranial magnetic stimulation for depressive disorder and schizophrenia treatment. Conventional repetitive transcranial magnetic stimulation faces challenges due to the intricacies of brain anatomy and patient variability. Neuronavigation offers innovative solutions by integrating neuroimaging with three-dimensional localization to pinpoint brain regions and refine therapeutic targeting.

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Efficacy of sintilimab combined with neoadjuvant chemotherapy and trastuzumab in conversional treatment of locally advanced HER2-positive gastric cancer: case analysis and literature review.

J Cancer Res Clin Oncol

November 2024

Hubei Cancer Hospital, Tongji Medical College, Huazhong University of Science and Technology, Hubei Provincial Clinical Research Center for Colorectal Cancer, Wuhan Clinical Research Center for Colorectal Cancer, Wuhan, Hubei Province, China.

Article Synopsis
  • Patients with HER-2 positive gastric and gastroesophageal junction cancer often require pre-operative treatment for their unresectable stage IV cancer in order to make surgical removal possible.
  • A study at Hubei Cancer Hospital reported on four patients who received a combination of sintilimab, trastuzumab, and chemotherapy, resulting in significant improvements in tumor staging and complete pathological remission in some cases.
  • The findings suggest that this combination treatment not only enhances conversion therapy for advanced cancer but also demonstrates the safety of using immune checkpoint inhibitors in this setting.
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Aim: To compare the differences of choroidal neovascularization (CNV) measurements between swept-source and spectral-domain optical coherence tomography angiography (SS-OCTA and SD-OCTA) in neovascular age-related macular degeneration (nAMD) and the imaging reliability of the two devices.

Methods: Prospective comparative study. SS-OCTA and SD-OCTA were used to scan the same eye with the modes of 3×3 and 6×6 mm centered on the neovascularization.

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The coronavirus disease 2019 (COVID-19) is spreading continuously worldwide. Maintenance hemodialysis (MHD) patients are a particular group at higher risk of contracting COVID-19. The aim of the present study was to investigate the various risk factors that contribute to the occurrence of co-infection with COVID-19 among patients with MHD.

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