1,084 results match your criteria: "Tumor Hospital of Guangxi Medical University[Affiliation]"

Objective: To explore the abnormalities of brain function in blepharospasm (BSP) and to illustrate its neural mechanisms by assuming supplementary motor area (SMA) as the entry point.

Methods: Twenty-five patients with BSP and 23 controls underwent resting-state functional MRI, seed-based functional connectivity (FC), correlation analysis, receiver operating characteristic curve (ROC) analysis, and support vector machine (SVM) were applied to process the data.

Results: Patients showed that the left medial prefrontal cortex (MPFC), left lingual gyrus, right cerebellar crus I, and right lingual gyrus/cerebellar crus I had enhanced FC with the left SMA, whereas the right inferior temporal gyrus (ITG) had enhanced FC with the right SMA relative to controls.

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Background: This study aimed to summarize the clinical features of Autoimmune Glial Fibrillary Acidic Protein Astrocytosis mimicking tuberculosis meningitis to improve clinicians' understanding of this disease.

Methods: We retrospectively analyzed the clinical manifestations, cerebrospinal fluid results, and imaging data of five patients with Autoimmune Glial Fibrillary Acidic Protein Astrocytosis mimicking tuberculous meningitis who were admitted to Xiangya Hospital Central South University between October 2021 and July 2022.

Results: Five patients were aged 31-59 years, with a male-to-female ratio of 4:1.

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Objective: To investigate the feasibility and accuracy of quantifying liver iron concentration (LIC) in patients with thalassemia (TM) using 1.5T and 3T T MRI.

Methods: 1.

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Peroxisomes and pexophagy have gained increasing attention in their role within the central nervous system (CNS) in recent years. In this review, we comprehensively discussed the physiological and pathological mechanisms of peroxisomes and pexophagy in neurological diseases. Peroxisomes communicate with mitochondria, endoplasmic reticulum, and lipid bodies.

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Ring finger protein 43 (RNF43), a transmembrane E3 ubiquitin ligase, has been indicated to be a potential biomarker for gastric cancer treatment, as this protein increases tumour cell apoptosis and suppresses cellular proliferation. The role of RNF43 in cellular immunotherapy remains unclear. Herein, we aimed to explore the expression level of RNF43 in gastric cancer cell lines and its role in cellular immunotherapy.

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Modular Hydrogel Vaccine for Programmable and Coordinate Elicitation of Cancer Immunotherapy.

Adv Sci (Weinh)

August 2023

The State Laboratory of Cancer Biology, Department of Biochemistry and Molecular Biology, Fourth Military Medical University, Shaanxi, 710032, China.

Immunotherapy holds great promise for the treatment of malignant cancer. However, the lack of sufficient tumor neoantigens and incomplete dendritic cell (DC) maturation compromise the efficacy of immunotherapy. Here, a modular hydrogel-based vaccine capable of eliciting a powerful and sustained immune response is developed.

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Bioorthogonal Microbubbles with Antifouling Nanofilm for Instant and Suspended Enrichment of Circulating Tumor Cells.

ACS Nano

May 2023

Key Laboratory of Micro-Nanoscale Bioanalysis and Drug Screening of Guangxi Education Department, Guangxi Key Laboratory of Bioactive Molecules Research and Evaluation, State Key Laboratory of Targeting Oncology, Pharmaceutical College, Guangxi Medical University, Nanning 530021, China.

Integrating clinical rare cell enrichment, culture, and single-cell phenotypic profiling is currently hampered by the lack of competent technologies, which typically suffer from weak cell-interface collision affinity, strong nonspecific adsorption, and the potential uptake. Here, we report cells-on-a-bubble, a bioinspired, self-powered bioorthogonal microbubble (click bubble) that leverages a clickable antifouling nanointerface and a DNA-assembled sucker-like polyvalent cell surface, to enable instant and suspended isolation of circulating tumor cells (CTCs) within minutes. Using this biomimetic engineering strategy, click bubbles achieve a capture efficiency of up to 98%, improved by 20% at 15 times faster over their monovalent counterparts.

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Background: Non-voltage-gated sodium channel, also known as the epithelial sodium channel (ENaC), formed by heteromeric complexes consisting of SCNN1A, SCNN1B, and SCNN1G, is responsible for maintaining sodium ion and body fluid homeostasis in epithelial cells. However, no systematic study of SCNN1 family members has been conducted in renal clear cell carcinoma (ccRCC) to date.

Objective: To investigate the abnormal expression of SCNN1 family in ccRCC and its potential correlation with clinical parameters.

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Background: Recurrence is common among patients undergoing hepatic resection for hepatocellular carcinoma (HCC), which greatly limits long-term survival. We aimed to identify predictors and long-term prognosis of early and late recurrence after HCC resection.

Methods: Multicenter data of patients who underwent HCC resection between 2002 and 2016 were analyzed.

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Objective: To determine how honokiol affects the sirtuin-3 (SIRT3)-MnSOD2 pathway and oxidative stress in rats with hypertriglyceridemia-induced acute pancreatitis (HTGP).

Methods: Thirty 4-week-old male SD rats were randomly divided into two groups for normal feeding and high-fat feeding for 4 weeks, after which the rats with normal feeding were randomized into control group and acute pancreatitis (AP) group (=6), and those with high-fat feeding were divided into hypertriglyceridemia group, HTGP group, and honokiol treatment group (=6). In AP, HTGP, and honokiol groups, AP models were established by intraperitoneal injection of cerulean; in honokiol group, the rats received an intraperitoneal injection of 5 mg/kg honokiol 15 min after cerulean injection.

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Purpose: This study aimed at analyzing and comparing the perioperative results and long-term oncological outcomes of hepatocellular carcinoma (HCC) patients with type 2 diabetes mellitus (T2DM) treated with laparoscopic (LLR) versus open liver resection (OLR).

Methods: Clinicopathological data of HCC patients with T2DM who underwent LLR or OLR as initial treatment from four medical centers were retrospectively reviewed. The survival outcomes of patients who underwent laparoscopic liver resection (LLR) were compared with those of patients who underwent open liver resection (OLR).

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Background: This study aimed to mine and compare the positive signals of adverse drug events (ADE) in paclitaxel, docetaxel, and nab-paclitaxel to evaluate the accuracy of current drug package information inserts and enable clinicians to select the appropriate treatment.

Research Design And Methods: ADE data reported from January 2006 to December 2020 were extracted from the Food and Drug Adverse Drug Events Reporting System (FAERS) database, and the reporting odds ratio (ROR) was used to detect the risk signals of the 3 taxanes. The definition relied on system organ class (SOCs) and preferred terms (PTs) by the Medical Dictionary for Regulatory Activities (MedDRA).

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Primer exchange reaction-amplified protein-nucleic acid interactions for ultrasensitive and specific microRNA detection.

Biosens Bioelectron

June 2023

Key Laboratory of Micro-Nanoscale Bioanalysis and Drug Screening of Guangxi Education Department, Guangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, Nanning, 530021, China. Electronic address:

Protein-nucleic acid interactions are not only fundamental to genetic regulation and cellular metabolism, but molecular basis to artificial biosensors. However, such interactions are generally weak and dynamic, making their specific and sensitive quantitative detection challenging. By using primer exchange reaction (PER)-amplified protein-nucleic acid interactions, we here design a universal and ultrasensitive electrochemical sensor to quantify microRNAs (miRNAs) in blood.

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A Comprehensive Analysis of Programmed Cell Death-Associated Genes for Tumor Microenvironment Evaluation Promotes Precise Immunotherapy in Patients with Lung Adenocarcinoma.

J Pers Med

March 2023

Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Department of Medical Oncology, Breast Tumor Center, Phase I Clinical Trial Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, China.

Immune checkpoint inhibitors (ICIs) represent a new hot spot in tumor therapy. Programmed cell death has an important role in the prognosis. We explore a programmed cell death gene prognostic model associated with survival and immunotherapy prediction via computational algorithms.

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Background: Lipid metabolism and cancer-related inflammation are closely related to the progression and prognosis of colorectal cancer (CRC). Therefore, this study aims to establish novel nomograms based on the combined detection of preoperative blood lipids and systemic inflammatory indicators to predict the overall survival (OS) and cancer-specific survival (CCS) of CRC patients.

Methods: A total of 523 patients with stage I-III CRC in our institute were collected from 2014 to 2018.

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Article Synopsis
  • - This study explored the connection between hypercoagulability and cerebral infarction in patients with hepatocellular carcinoma (HCC) using a technique called thromboelastography (TEG).
  • - Researchers compared data from three groups: patients with HCC-related cerebral infarction, HCC patients without cerebral infarction, and acute cerebral infarction patients without HCC, finding that certain blood parameters were significantly higher in the HCRCI group.
  • - The study identified key risk factors associated with HCRCI, including higher levels of neutrophils, D-dimer, and a specific TEG measurement called maximum amplitude (MA), which helps clinicians better assess the risk of cerebral infarction in HCC patients.
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[Analysis of success rate of organoid construction of nasopharyngeal carcinoma by first-day suspension method].

Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi

March 2023

Life Sciences Institute, Guangxi Medical University, Nanning 530021, China Guangxi Key Laboratory of Early Prevention and Treatment for Regional High Frequency Tumor, Nanning 530021, China.

To investigate the efficacy of the first-day suspension method for improving the success rate of construction of nasopharyngeal carcinoma-patient derived organoids (NPC-PDO). The tumor samples of 14 nasopharyngeal carcinoma(NPC) patients, i.e.

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Bottom-Up Signal Boosting with Fractal Nanostructuring and Primer Exchange Reaction for Ultrasensitive Detection of Cancerous Exosomes.

ACS Sens

March 2023

Key Laboratory of Micro-Nanoscale Bioanalysis and Drug Screening of Guangxi Education Department, Guangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, Nanning 530021, China.

Exosomes are emerging as promising biomarkers for cancer diagnosis, yet sensitive and accurate quantification of tumor-derived exosomes remains a challenge. Here, we report an ultrasensitive and specific exosome sensor (NPExo) that initially leverages hierarchical nanostructuring array and primer exchange reaction (PER) for quantitation of cancerous exosomes. This NPExo uses a high-curvature nanostructuring array (bottom) fabricated by single-step electrodeposition to enhance capturing of the target exosomes.

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Article Synopsis
  • Microcystin-LR (MCLR) is a toxin linked to liver cancer (hepatocellular carcinoma), and long non-coding RNAs (lncRNAs) are crucial in cancer development, though their specific roles in MCLR-induced HCC are unclear.
  • Researchers discovered a new lncRNA, lnc-GCLC-1 (lncGCLC), near the gene for glutamate-cysteine ligase (GCLC), and studied its effects on a human liver cell line exposed to MCLR.
  • They found that knocking down lncGCLC led to increased cell growth and movement, decreased cell death, and promoted tumor growth in a mouse model, indicating that lncGCLC functions as a
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The aim of the present study was to investigate the clinical feasibility and efficacy of the Wiltse approach and TTIF in elderly patients with single-segment thoracic tuberculosis (SSTTB) complicated with osteoporosis and neurological dysfunction. Between January 2017 and January 2019, 20 elderly patients underwent the Wiltse TTIF approach at a single hospital. The follow-up time of these patients was 37.

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Background: The COVID-19 pandemic has impacted many facets of life. This study focuses on undergraduate and postgraduate students in China to explore how the pandemic has affected health status, daily life, learning situations, graduation-related situations, and their studies or work planning.

Methods: This study sent online questionnaires to 2,395 participants to investigate the extent to which they were affected by the epidemic in the various aspects mentioned above and to understand what help they tend to get in the face of these effects.

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Background: IPAF (ICE-protease Activating Factor) is a nucleotide-binding/leucine-rich repeat (NLR) protein known as the cysteine-associated recruitment domain 12 (CARD12). Previous studies only discuss the role of IPAF inflammasomes in specific tumors. The role of IPAF inflammasomes in pan-cancer is still unclear.

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Background: Acute kidney injury (AKI) is one of the most common and deadly complications among cirrhotic patients at intensive care unit (ICU) admission. We aimed to develop and validate a simple and clinically useful dynamic nomogram for predicting AKI in cirrhotic patients upon ICU admission.

Methods: We analyzed the admission data of 4,375 patients with liver cirrhosis in ICU from 2008 to 2019 in the intensive care unit IV (MIMIC-IV) database.

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Molecular subtypes predict the preferential site of distant metastasis in advanced breast cancer: a nationwide retrospective study.

Front Oncol

January 2023

Department of Cancer Epidemiology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Article Synopsis
  • The study analyzed how different molecular subtypes of advanced breast cancer (ABC) relate to the site of distant metastasis in a large cohort of patients from China.
  • Luminal A and Luminal B subtypes were mainly associated with bone metastasis, while HER2-enriched cases showed a higher tendency for liver metastasis, and Triple Negative patients had an increased risk for brain metastasis.
  • The findings highlighted the importance of molecular subtypes in predicting metastasis patterns, which can aid in more personalized treatment and surveillance strategies for managing ABC.
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