457 results match your criteria: "The Hong Kong University of Science and Technology Medical Center[Affiliation]"

Falls, fracture and frailty risk in multiple sclerosis: a Mendelian Randomization study to identify shared genetics.

J Bone Miner Metab

May 2024

Hinda and Arthur Marcus Institution for Aging Research, Hebrew SeniorLife, Boston, MA, 02131, USA.

Introduction: Patients with multiple sclerosis (MS) commonly present musculoskeletal disorders characterized by lower bone mineral density (BMD) and muscle weakness. However, the underlying etiology remains unclear. Our objective is to identify shared pleiotropic genetic effects and estimate the causal relationship between MS and musculoskeletal disorders.

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Proteomics coupled transcriptomics reveals Slc34a1 and Slc34a3 downregulation as potential features of nephrotoxin-induced acute kidney injury.

J Proteomics

June 2024

Hepato-Pancreato-Biliary Surgery, Peking University Shenzhen Hospital, Shenzhen 518036, China; Hepato-Pancreato-Biliary Surgery, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Guangdong province, Shenzhen 518036, China.; Center for General Practice Medicine, Department of Infectious Diseases, Zhejiang Provincial People's Hospital(Affiliated People's Hospital), Hangzhou Medical College, Hangzhou 310014, Zhejiang, China; Department of Infectious Diseases, Affiliated Banan Hospital of Chongqing Medical University, Chongqing 400016, China. Electronic address:

Acute kidney injury (AKI) stands as a prevalent and economically burdensome condition worldwide, yet its complex molecular mechanisms remain incompletely understood. To address this gap, our study employs a multifaceted approach, combining mass spectrometry and RNA sequencing technologies, to elucidate the intricate molecular landscape underlying nephrotoxin-induced AKI in mice by cisplatin- and LPS-induced. By examining the protein and RNA expression profiles, we aimed to uncover novel insights into the pathogenesis of AKI and identify potential diagnostic and therapeutic targets.

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Association between modifiable lifestyle pattern and periodontitis: a cross-sectional study based on NHANES.

BMC Oral Health

May 2024

Stomatological Center, Peking University Shenzhen Hospital, Lianhua Road, FutianDistrict, Shenzhen, Guangdong Province, 518036, China.

Background: Periodontitis can be avoided with a healthy lifestyle. However, studies have only looked at one lifestyle, ignoring the connection between lifestyle patterns and periodontitis. The purpose of this study was to look at the association between modifiable lifestyle patterns and periodontitis.

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Background: Bladder cancer (BC) is one of the ten most common cancers worldwide with late detection and early age of diagnosis. There is abundant evidence that early detection and timely intervention can lead to a better prognosis of BC. Substantial evidence has indicated that microRNAs (miRNAs) are specific to different tumour types and are remarkably stable, indicating that serum miRNAs may serve as potential cancer diagnostic markers.

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AIDA-1/ANKS1B Binds to the SynGAP Family RasGAPs with High Affinity and Specificity.

J Mol Biol

June 2024

Greater Bay Biomedical Innocenter, Shenzhen Bay Laboratory, Shenzhen 518036, China; School of Life Sciences, Southern University of Science and Technology, Shenzhen 518055, China. Electronic address:

AIDA-1, encoded by ANKS1B, is an abundant postsynaptic scaffold protein essential for brain development. Mutations of ANKS1B are closely associated with various psychiatric disorders. However, very little is known regarding the molecular mechanisms underlying AIDA-1's involvements under physiological and pathophysiological conditions.

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The regeneration of critical-size bone defects, especially those with irregular shapes, remains a clinical challenge. Various biomaterials have been developed to enhance bone regeneration, but the limitations on the shape-adaptive capacity, the complexity of clinical operation, and the unsatisfied osteogenic bioactivity have greatly restricted their clinical application. In this work, we construct a mechanically robust, tailorable and water-responsive shape-memory silk fibroin/magnesium (SF/MgO) composite scaffold, which is able to quickly match irregular defects by simple trimming, thus leading to good interface integration.

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The size and condition of the peripheral CD4 T cell population determine the capacity of the immune response. Under homeostatic conditions, the size of the peripheral CD4 T cell population is maintained through turnover and survival. However, the underlying mechanisms remain inadequately understood.

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Introduction: Age-related macular degeneration (AMD) is a prevalent, chronic and progressive retinal degenerative disease characterized by an inflammatory response mediated by activated microglia accumulating in the retina. In this study, we demonstrate the therapeutically effects and the underlying mechanisms of microglial repopulation in the laser-induced choroidal neovascularization (CNV) model of exudative AMD.

Methods: The CSF1R inhibitor PLX3397 was used to establish a treatment paradigm for microglial repopulation in the retina.

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Solid self-emulsifying casein carrier for the improvement on the oral bioavailability of simvastatin.

Int J Biol Macromol

May 2024

Department of Nuclear Medicine, Peking University Shenzhen Hospital, Shenzhen 518035, Guangdong, PR China. Electronic address:

Simvastatin (SV) is a statin drug that can effectively control cholesterol and prevent cardiovascular diseases. However, SV is water-insoluble, and poor oral bioavailability (<5 %). Solid self-emulsifying carrier system is more stable than liquid emulsions, facilitating to improve the solubility and bioavailability of poorly soluble drugs.

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As people age, their ability to resist injury and repair damage decreases significantly. Platelet-rich plasma (PRP) has demonstrated diverse therapeutic effects on tissue repair. However, the inconsistency of patient outcomes poses a challenge to the practical application of PRP in clinical practice.

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Article Synopsis
  • Pilomatrixoma is a benign skin tumor commonly seen in children, often leading to misdiagnosis, and this study examined its clinical and pathological features in 171 pediatric patients.
  • The average age of patients was 5.7 years, with the majority of tumors found on the head and neck, and a notable percentage had small tumor volumes (≤1.0 cm3).
  • Findings revealed low diagnostic accuracy rates for clinical and ultrasound evaluations (around 50% and 39% respectively), highlighting the need for better identification methods for this condition.
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Cardiac-specific deletion of heat shock protein 60 induces mitochondrial stress and disrupts heart development in mice.

Biochem Biophys Res Commun

May 2024

Department of Cardiovascular Surgery, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China. Electronic address:

Congenital heart diseases are the most common birth defects around the world. Emerging evidence suggests that mitochondrial homeostasis is required for normal heart development. In mitochondria, a series of molecular chaperones including heat shock protein 60 (HSP60) are engaged in assisting the import and folding of mitochondrial proteins.

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Background: The immune microenvironment and oxidative stress of melanoma show significant heterogeneity, which affects tumor growth, invasion and treatment response. Single-cell and bulk RNA-seq data were used to explore the heterogeneity of the immune microenvironment and oxidative stress of melanoma.

Methods: The R package Seurat facilitated the analysis of the single-cell dataset, while Harmony, another R package, was employed for batch effect correction.

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Background: Previous studies found that was recurrently mutated and aberrantly expressed in multiple cancers, and the loss function of promoted the formation of cancer-initiating cells in several cancers. However, in some types of cancer, upregulation could lead to epithelial-mesenchymal transition (EMT). The role of in cancer progression, which appears to be cancer-type-specific, is largely unknown.

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Extracellular matrix protein 1 (ECM1) is a potential biomarker in B cell acute lymphoblastic leukemia.

Clin Exp Med

March 2024

Peking University People's Hospital, Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Peking University, Beijing, China.

Article Synopsis
  • B cell acute lymphoblastic leukemia (ALL) is complex and often lacks clear genetic markers, making diagnosis challenging for 30-40% of patients.
  • A study examined 30 newly diagnosed B cell ALL patients and discovered that transcription levels of the gene ECM1 were significantly elevated in these patients compared to healthy donors, suggesting its potential as a diagnostic marker.
  • High ECM1 levels were linked to poorer survival rates, particularly in patients without KMT2A and TCF3::PBX1 rearrangements, indicating its importance for prognosis and monitoring of treatment responses.
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Establishment of a hybrid model of atherosclerosis and acute colitis in ApoE-/- mice.

PLoS One

March 2024

Shenzhen Key Laboratory for Drug Addiction and Medication Safety, Department of Ultrasound, Institute of Ultrasonic Medicine, Peking University Shenzhen Hospital, The Hong Kong University of Science and Technology Medical Center, Shenzhen- Peking University, Shenzhen, P. R. China.

Inflammatory bowel disease (IBD) and atherosclerosis (AS) are both common chronic inflammatory diseases with similar pathophysiological mechanisms. Some studies have shown that IBD patients are at increased risk for early atherosclerosis, myocardial infarction and venous thrombosis. Here we set up a hybrid mouse model associated with atherosclerosis and acute colitis in order to investigate the interplay of the two diseases.

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[This corrects the article DOI: 10.3389/fimmu.2023.

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The value of a panel of circulating microRNAs in screening prostate cancer.

Transl Cancer Res

February 2024

Department of Urology, Peking University Shenzhen Hospital, Institute of Urology, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, the fifth Clinical Medical College of Anhui Medical University, Shenzhen, China.

Background: Prostate cancer (PCa) remains a worldwide public health problem that poses a serious threat to the health of men worldwide. Many studies have found that microRNA (miRNA) in serum has the potential to be a biomarker for cancer screening. Our study was conducted to investigate the value of serum miRNAs in PCa screening.

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Background And Aims: The diagnostic standard of coronary artery disease (CAD) is coronary angiography (CAG). Since CAG is an invasive procedure underscores the need for identifying non-invasive, effective, and innovative biomarkers. Our study aimed to retrospectively analyze hematological markers for predicting the severity of CAD.

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The influence of placenta microbiota of normal term pregnant women on immune regulation during pregnancy.

BMC Pregnancy Childbirth

February 2024

Department of Obstetrics and Gynaecology, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong Province, China.

Background: The concerted regulation of placenta microbiota and the immune responses secures the occurrence and development of pregnancy, while few studies reported this correlation. This study aimed to explore the relationship between the placenta microbiota and immune regulation during pregnancy.

Methods: Twenty-six healthy pregnant women scheduled for elective cesarean section in the First Affiliated Hospital of Jinan University who met the inclusion criteria were recruited.

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Benign prostatic hyperplasia (BPH) occurs when there is an imbalance between the proliferation and death of prostate cells, which is regulated tightly by estrogen signaling. However, the role of G protein-coupled estrogen receptor (GPER) in prostate cell survival remains ambiguous. In this study, we observed that prostates with epithelial hyperplasia showed increased yes-associated protein 1 (YAP) expression and decreased levels of estrogen and GPER.

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MicroRNAs (miRNAs) in oral squamous cell carcinoma (OSCC)-derived small extracellular vesicles (sEVs) play a pivotal role in modulating intercellular communications between tumor cells and other cells in the microenvironment, thereby influencing tumor progression and the efficacy of therapeutic interventions. However, a comprehensive inventory of these secretory miRNAs in sEVs and their biological and clinical implications remains elusive. This study aims to profile the miRNA content of OSCC cell line sEVs and computationally elucidate their biological and clinical relevance.

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Correction for: Knockdown of TXNDC9 induces apoptosis and autophagy in glioma and mediates cell differentiation by p53 activation.

Aging (Albany NY)

February 2024

Shenzhen Key Laboratory for Drug Addiction and Medication Safety, Department of Ultrasound, Peking University Shenzhen Hospital, Shenzhen Peking University, The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong Province, China.

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Correction: MnO/Ce6 microbubble-mediated hypoxia modulation for enhancing sono-photodynamic therapy against triple negative breast cancer.

Biomater Sci

March 2024

Shenzhen Key Laboratory for Drug Addiction and Medication Safety, Department of Ultrasound, Institute of Ultrasonic Medicine, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen 518036, P.R. China.

Correction for 'MnO/Ce6 microbubble-mediated hypoxia modulation for enhancing sono-photodynamic therapy against triple negative breast cancer' by Ping Li , , 2024, https://doi.org/10.1039/d3bm00931a.

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