526 results match your criteria: "First Affiliated Hospital of Xi'an Medical University[Affiliation]"

Background: Sperm-associated antigen 5 (SPAG5) is a mitotic spindle protein crucial for coordinating the separation of sister chromatids into daughter cells. Increasing evidence suggests that SPAG5 is overexpressed in various malignancies, functioning as an oncogene. However, research specifically examining SPAG5 in esophageal cancer remains limited.

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Nanomedicine is an interdisciplinary area that utilizes nanoscience and technology in the realm of medicine. Rapid advances in science and technology have propelled the medical sector into a new era. The most commonly used nanotechnology in the field of medicine is nanoparticles.

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Article Synopsis
  • A study evaluated a new long-lasting pain relief medication called QP001, compared to a placebo, to determine its effectiveness and safety for patients after abdominal surgery.
  • Conducted across 23 centers, 255 patients were administered either QP001 or placebo, and the results showed QP001 significantly reduced pain intensity for up to 24 hours post-surgery.
  • The trial indicated that QP001 also reduced the need for morphine and increased patient satisfaction, with no significant difference in adverse events compared to placebo.
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Using the follicular unit extraction technique in treatment of male androgenetic alopecia.

BMC Surg

November 2024

Department of Plastic and Burn Surgery and Medical Cosmetic Surgery, The First Affiliated Hospital of Xi'an Medical University, Xi'an Shaanxi, 710077, P.R. China.

Background: The incidence of androgenetic alopecia in males is on the rise annually, with hair transplantation using follicular unit extraction (FUE) gaining increasing acceptance as an appropriate treatment for these individuals.

Methods: A retrospective study was undertaken, involving 158 male patients diagnosed with androgenetic alopecia, who underwent treatment between January 2016 and December 2020 at the Medical Cosmetology Department of the First Affiliated Hospital of Xi'an Medical University. Demographic data and treatment characteristics were documented and analyzed.

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Genipin-crosslinked hydrogels for food and biomedical applications: A scientometric review.

Int J Biol Macromol

December 2024

Department of Pharmacy, Xijing Hospital, Fourth Military Medical University, Xi'an 710032, China. Electronic address:

Genipin, a precursor of dietary blue pigment, is a promising alternative for industrial applications in food and health. Due to its ability to simultaneously satisfy biosafety requirements and provide crosslinking effects, genipin has attracted considerable attention for food and biomedical applications. In this review, we attempt to shed light on the progress in genipin research using scientometrics.

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  • The study analyzes the impact of standardizing treatments at the China Chest Pain Center on patients with acute ST-segment elevation myocardial infarction (STEMI), comparing outcomes before and after implementing continuous improvements.
  • Results show significant reductions in critical time metrics for diagnosis and treatment, with a higher reperfusion rate in the continuous improvement group (98.12%) compared to the pre-improvement group (92.78%).
  • Although mortality rates decreased from 4.64% to 3.42%, the difference wasn’t statistically significant; the research identifies older age, previous coronary issues, and higher Killip class as risk factors for increased mortality in STEMI patients.
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Background: Patients with ST-segment elevation myocardial infarction (STEMI) may have higher hospitalization costs and poorer prognosis than non-ST-segment elevation myocardial infarction (NSTEMI).

Methods: A single-center retrospective study was conducted on 758 STEMI patients and 386 NSTEMI patients from January 1, 2020 to May 30, 2023 aimed to investigate the differences in cost and mortality.

Results: STEMI patients had higher maximal troponin I (15,222.

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  • - Excessive reactive oxygen species (ROS) hinder the healing of diabetic wounds, leading to chronic, non-healing conditions.
  • - Researchers developed a nanoparticle (MSN@Met-CeO) loaded with metformin and cerium oxide, which is integrated into a ROS-responsive hydrogel shaped as microneedles for optimal application.
  • - In tests on diabetic mice, the MSN@Met-CeO microneedles improved wound healing by reducing both intracellular and extracellular ROS, accelerating inflammation resolution, and boosting blood vessel formation, showcasing their potential for clinical use.
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Background: Lung cancer (LC) is the leading cause of malignancy-related mortalities globally, and the existing treatment interventions are associated with harmful side effects. In the current study, we evaluated the anti-tumor efficiency of nerolidol (NRD) on human non-small cell lung cancer (NSCLC) cells.

Objectives: Nerolidol is a sesquiterpene alcohol extracted from the essential oils of aromatic flora with known anti-cancer activities.

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Characterization of small RNAs in the spleen of MASH in a non-human primate model.

Genomics

November 2024

Department of Hematology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China; Laboratory Animal Center, Xi'an Jiaotong University Health Science Centre, Xi'an, Shaanxi, China; Spring Biological Technology Development Co., Ltd, Fangchenggang, Guangxi 538000, China. Electronic address:

Metabolic dysfunction-associated steatotic liver disease (MASLD) and its advanced stage, metabolic dysfunction-associated steatohepatitis (MASH), are increasingly recognized as a global health issue. This study examines the role of small RNAs in the spleen of MASH using a non-human primate model. We performed high-throughput small RNA sequencing on spleen tissues from MASH-primates, revealing significant alterations in the expression of small non-coding RNAs, especially miRNAs.

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Article Synopsis
  • This study investigated the effectiveness and safety of a new pain medication, QP001, for managing postoperative pain in patients after orthopaedic surgery in China.
  • In a clinical trial with 198 participants, those taking QP001 consumed significantly less morphine for pain relief compared to those receiving a placebo, both at 24 hours and 48 hours post-surgery.
  • QP001 not only reduced the need for opioids but also had fewer adverse drug reactions, indicating it could be a promising alternative for pain management after surgery.
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acFibroMASH Index for the Diagnosis of Fibrotic MASH and Prediction of Liver-related Events: An International Multicenter Study.

Clin Gastroenterol Hepatol

October 2024

MAFLD Research Center, Department of Hepatology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China; Key Laboratory of Diagnosis and Treatment for The Development of Chronic Liver Disease in Zhejiang Province, Wenzhou, Zhejiang, China. Electronic address:

Article Synopsis
  • Scientists studied a health problem called MASH, which affects people's livers, and worked on two tests to help doctors tell if someone has it.
  • They looked at data from over 3,000 people to make sure their first test, called acMASH, worked well, and then created a new test called acFibroMASH to find more severe cases.
  • The new acFibroMASH test was better at predicting who might have future liver problems compared to another test, showing it's a useful tool for doctors to keep patients healthy.
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Variation of All-Cause Mortality with Fat-Free Mass Index (FFMI) and Fat Mass Index (FMI) in Individuals with Asthma: Results from the NHANES Database Retrospective Cohort Study.

J Epidemiol Glob Health

December 2024

Department of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Xi'an Medical University, Xi'an Medical University, No.48 Fenghao West Road, Xi'an, Shaanxi, 710077, China.

Background: The relationship between fat-free mass index (FFMI), fat mass index (FMI), and mortality in patients with asthma remains unknown. This study aimed to examine the associations between FFMI and FMI and all-cause mortality in a cohort of American adults diagnosed with asthma.

Methods: This study included 15,200 adults from NHANES.

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HIF-1α-HPRT1 axis promotes tumorigenesis and gefitinib resistance by enhancing purine metabolism in EGFR-mutant lung adenocarcinoma.

J Exp Clin Cancer Res

September 2024

State Key Laboratory of Medical Proteomics, CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning Province, 116023, China.

Background: The mutations of oncogenic epidermal growth factor receptor (EGFR) is an important cause of lung adenocarcinoma (LUAD) malignance. It has been knowm that metabolic reprogramming is an important hallmark of malignant tumors, and purine metabolism is a key metabolic pathway for tumor progression and drug resistance, but its relationship with the EGFR-mutant LUAD is unclear.

Methods: Metabolic reprogramming was studied through capillary electrophoresis-time of flight mass spectrometry (CE-TOF/MS)-based metabolic profiling analysis.

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Continuous directed evolution of base editors (BEs) has been successful in bacteria cells, but not yet in mammalian cells. Here, we report the development of a Continuous Directed Evolution system in Mammalian cells (CDEM). CDEM enables the BE evolution in a full-length manner with Cas9 nickase.

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Article Synopsis
  • Osteoporosis is linked to reduced bone mass, and the study focuses on the role of LINC01133 in promoting the differentiation of human bone marrow mesenchymal stem cells (hBMSCs) into bone-forming cells.
  • Researchers analyzed the expression of LINC01133 and related genes in osteoporosis patients and found that lower levels of LINC01133 and CTNNB1 correspond to the condition, while their levels rise during osteogenic differentiation in hBMSCs.
  • The study suggests that LINC01133 helps regulate CTNNB1 by inhibiting miR-214-3p, which supports bone formation and offers insights that could aid in developing treatments for osteoporosis.
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Key Clinical Message: High-dose acarbose may increase the risk of diabetic ketosis/diabetic ketoacidosis in Asian patients on sodium-glucose cotransporter-2 inhibitors. Healthcare providers and patients should be cautious to avoid this combination.

Abstract: Low-calorie diets should be avoided in patients receiving sodium-glucose cotransporter-2 (SGLT-2) inhibitors to decrease the risk of diabetic ketoacidosis (DKA).

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Introduction: Sinus of Valsalva aneurysm (SOVA), a rare cardiac malformation, is usually congenital and rarely acquired and most commonly occurring in the right coronary sinus. The clinical presentation of patients with SOVA varies. It is usually asymptomatic when it has not ruptured, and when it compresses neighboring structures or ruptures, it can lead to heart failure or shock, at which point urgent surgical intervention is usually required.

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Background: Breakthrough cancer pain (BTcP) has a negative impact on patients' quality of life, general activities, and is related to worse clinical outcomes. Fentanyl inhalant is a hand-held combination drug-device delivery system providing rapid, multi-dose (25μg/dose) administration of fentanyl via inhalation of a thermally generated aerosol. This multicenter, randomized, placebo-controlled, multiple-crossover, double-blind study evaluated the efficacy, safety, and tolerability of fentanyl inhalant in treating BTcP in opioid-tolerant patients.

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Article Synopsis
  • Ulcerative colitis (UC) causes inflammation in the gastrointestinal tract, but current treatments struggle to effectively manage oxidative stress, inflammation, and gut health.
  • A new metal-phenolic nanozyme (Cur-Fe) has been created, demonstrating significant anti-inflammatory and antioxidant effects in a lab setting, which could help maintain cellular balance.
  • By incorporating Cur-Fe into a biomimetic form (CF@EM) modeled after a beneficial gut bacteria, this new treatment showed promise in restoring gut health and reducing inflammation in animal models without major toxic effects.
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Aim: Non-invasive diagnostics for metabolic dysfunction-associated fatty liver disease (MAFLD) remain challenging. We aimed to identify novel key genes as non-invasive biomarkers for MAFLD, elucidate causal relationships between biomarkers and MAFLD and determine the role of immune cells as potential mediators.

Materials And Methods: Utilizing published transcriptome data of patients with biopsy-proven MAFLD, we applied linear models for microarray data, least absolute shrinkage and selector operation (LASSO) regressions and receiver operating characteristic (ROC) curve analyses to identify and validate biomarkers for MAFLD.

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The trajectory of vesicular proteomic signatures from HBV-HCC by chitosan-magnetic bead-based separation and DIA-proteomic analysis.

J Extracell Vesicles

September 2024

Institute of Hematology, Provincial Key Laboratory of Biotechnology, School of Medicine, Northwest University, Xi'an, Shaanxi, China.

Hepatocellular carcinoma (HCC) is a prevalent primary liver cancer often associated with chronic hepatitis B virus infection (CHB) and liver cirrhosis (LC), underscoring the critical need for biomarker discovery to improve patient outcomes. Emerging as a promising avenue for biomarker development, proteomic technology leveraging liquid biopsy from small extracellular vesicles (sEV) offers new insights. Here, we evaluated various methods for sEV isolation and identified polysaccharide chitosan (CS) as an optimal approach.

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