3,510 results match your criteria: "Peking University Shenzhen Hospital.[Affiliation]"

Purpose: In this study, we aimed to characterize the elution profile of the ligament augmentation and reconstruction system (LARS) immersed in different concentrations of vancomycin using different immersion methods and determine whether the amount of vancomycin released was lower than the toxic concentrations for osteoblasts and chondroblasts.

Methods: The LARS was presoaked with 5, 2.5 or 1.

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Curculigoside upregulates BMAL1 to decrease nucleus pulposus cell apoptosis by inhibiting the JAK/STAT3 pathway.

Osteoarthritis Cartilage

November 2024

Department of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou 510080, PR China; Guangdong Province Key Laboratory of Orthopedics and Traumatology, Guangzhou 510080, PR China; Laboratory of General Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, PR China; Shenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery, Peking University Shenzhen Hospital, Shenzhen, China. Electronic address:

Article Synopsis
  • Intervertebral disc degeneration (IVDD) is a common cause of low back pain linked to aging, and the study examines the role of the protein BMAL1 in this process along with the potential benefits of curculigoside (CUR), known for its anti-apoptotic properties.
  • Methods included techniques like RNA sequencing and various forms of staining to analyze BMAL1 levels in human and mouse samples, as well as experiments to see how CUR affects cell survival in nerve-related cells.
  • Results indicated that lower BMAL1 levels were associated with more severe IVDD, and that CUR enhances BMAL1 expression through inhibiting the JAK-STAT3 pathway, which helps reduce cell death
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Purpose: For patients who suffered from L5 spondylolysis and fail to improve using conservative treatment, the best surgical strategy remains controversial. This study compares the efficacy of the treatment of L5 spondylolysis using the smiley face rod (SFR) method versus intervertebral fusion (IF).

Methods: We analyzed 38 patients with L5 spondylolysis who underwent surgery in our department between January 2017 and June 2019.

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CALML3-AS1 enhances malignancies and stemness of small cell lung cancer cells through interacting with DAXX protein and promoting GLUT4-mediated aerobic glycolysis.

Toxicol Appl Pharmacol

November 2024

Peking University Shenzhen Hospital Medical College, Anhui Medical University, Shenzhen 518036, People's Republic of China; Department of Thoracic Surgery, Peking University Shenzhen Hospital, Shenzhen 518036, People's Republic of China. Electronic address:

The lncRNA CALML3 antisense RNA 1 (CALML3-AS1) is a biomarker for various cancers, including non-small cell lung cancer (NSCLC). However, the role of CALM3-AS1 in small cell lung cancer (SCLC) is still unclear. Here, we found that the CALML3-AS1 was upregulated in SCLC tissues and cells.

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Purpose: To evaluate the feasibility and efficiency between the two intelligent auto-registrations (based on hepatic vessels or based on liver surface) and manual registration for US-CT/MR fusion imaging of liver tumours.

Methods: From May 2017 to December 2017, 30 patients with 30 liver tumours were enrolled in this prospectively study. Two intelligent auto-registrations (based on hepatic vessels or based on liver surface) and manual registration were randomly performed, the registration success rate and efficiency were compared.

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Corrigendum to "Electrically-driven drug delivery into deep cutaneous tissue by conductive microneedles for fungal infection eradication and protective immunity" [Biomaterials 314 (2025) 122908].

Biomaterials

April 2025

Applied Oral Sciences and Community Dental Care, Faculty of Dentistry, The University of Hong Kong, Hong Kong Special Administrative Region of China; Shenzhen Key Laboratory for Innovative Technology in Orthopaedic Trauma, the University of Hong Kong-Shenzhen Hospital, Shenzhen, China. Electronic address:

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Infection is among the most common causes of death in patients with acute myeloid leukemia (AML) after chemotherapy. The anti-tumor effect of the intestinal microbiota in patients with AML is increasingly being recognized. Tigecycline, a broad-spectrum antibiotics, plays a vital role in the anti-infection treatment of AML patients with neutropenia and accompanying infections.

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Objectives: To predict microvascular invasion (MVI) status and tumor grading of hepatocellular carcinoma (HCC) by evaluating preoperative non-radiomics ultrasound and contrast-enhanced ultrasound (US-CEUS) features and determine the influences of MVI/tumor grading on the category of CEUS LI-RADS for HCC.

Methods: A total of 506 HCC patients who underwent preoperative US-CEUS examinations from 8 hospitals between July 2020 and June 2023 were enrolled. According to the MVI status, all the patients were classified, and HCC differentiation was assessed by using Edmondson-Steiner (ES) grading: MVI-negative (M0) and low-grade ES (GI/II) (MN-L, n = 297) and MVI-positive (M1/M2) and/or high-grade ES (GIII/IV) (MP-H, n = 209).

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Background: Smoking is a factor for hypertension. We aim to reveal novel plasma proteins mediating the relationship of smoking with hypertension and identify potential drug targets for hypertension on the basis of Mendelian randomization design.

Methods And Results: Data for smoking were selected from the largest genome-wide association study meta-analysis performed by the Genome-Wide Association Study and Sequencing Consortium of Alcohol and Nicotine Use.

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Down-regulation of TAGLN2 associated with the development of preeclampsia by effecting the Rap1 signaling pathway.

Placenta

January 2025

Department of Obstetrics and Gynaecology, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong, China; Department of Obstetrics and Gynaecology, Peking University Shenzhen Hospital, Shenzhen, Guangdong, China; Shenzhen Key Laboratory on Technology for Early Diagnosis of Major Gynecological Diseases, Shenzhen, China. Electronic address:

Article Synopsis
  • Preeclampsia (PE) is a serious condition affecting pregnancy health, with limited treatment options, prompting research into new therapies targeting the role of Transgelin-2 (TAGLN2) and the Rap1 signaling pathway.
  • This study used placentas from PE patients and created models by down-regulating TAGLN2 in mice and cell lines to analyze how its suppression affects PE development through molecular mechanisms.
  • The results showed that down-regulation of TAGLN2 decreases the expression of Rap1A, hindering cell proliferation and migration in trophoblasts, thereby suggesting that TAGLN2’s role is significant in PE progression via the inhibition of the Rap1 signaling pathway.
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Article Synopsis
  • The study aimed to analyze how COVID-19 affected the game performance of high-level NBA players before and after infection.
  • Data from 68 players were used, revealing significant decreases in plus/minus stats and free throw shooting percentages post-infection.
  • The findings suggest that COVID-19 likely impacted players' fatigue and endurance, leading to a decline in performance, while the effects of isolation during the pandemic are also important to consider.
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Utilizing the Postvascular Phase of Contrast-Enhanced Ultrasound to Predict Breast Cancer Lymph Node Metastasis.

Medicina (Kaunas)

October 2024

Department of Ultrasound, Peking University Third Hospital, 49 North Garden Road, Haidian District, Beijing 100191, China.

: To evaluate the value of the postvascular phase of contrast-enhanced ultrasound (CEUS) in differentiating between benign and metastatic lymph nodes (LNs) in patients with breast cancer (BC). : This study retrospectively analyzed 96 suspicious LNs in the lymphatic drainage area of the breast from 90 patients with BC. All LNs were assessed by conventional ultrasound (US) and CEUS following intravenous Sonazoid injection.

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Hiporfin photodynamic therapy for early-stage cervical cancer: A case report.

Photodiagnosis Photodyn Ther

December 2024

Department of Obstetrics and Gynecology, Peking University Shenzhen Hospital, Shenzhen, China; Institute of Obstetrics and Gynecology, Shenzhen Peking University-Hong Kong University of Science and Technology (PKU-HKUST) Medical Center, Shenzhen, China; Shenzhen Key Laboratory on Technology for Early Diagnosis of Major Gynecologic Diseases, Peking University Shenzhen Hospital, Shenzhen, China. Electronic address:

A 28-year-old female patient, diagnosed with stage IA1 cervical cancer, received PDT treatment with intravenous injection of Hiporfin, a HpD type photosensitizer. The patient's human papillomavirus (HPV) and cytology testing results were negative at the 3-month. At 6 months, the lesions on the cervical surface and within the cervical canal had completely resolved.

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Background: This study aimed to assess the value of a HPV E6/E7 mRNA assay (Aptima® HPV [AHPV]) for primary cervical cancer screening combined with menopausal status.

Methods: A total of 16 917 women underwent AHPV testing and had complete histopathological results at the Affiliated Hospital of Jining Medical University China between January 1, 2017 and March 31, 2022. We evaluated the performance of different screening strategies and combined strategies, as well as evaluations of different menopausal states.

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True Ageing: An Up-to-date Model for Evaluating the Immune Age of the Chinese Population.

Phenomics

August 2024

Center for Immune-Related Diseases, Shanghai Institute of Immunology, Department of Respiratory and Critical Care Medicine of Ruijin Hospital, Department of Thoracic Surgery of Ruijin Hospital, Department of Immunology and Microbiology, Shanghai Jiao Tong University School of Medicine, Shanghai, 200025 China.

Article Synopsis
  • * Research indicates that aging increases the risk of immune disorders and chronic inflammation, making it important to monitor immune changes across different individuals.
  • * A recent study by Jia et al. developed the first large-scale immune age prediction model specifically for the Chinese population, aiming to improve how we assess immune health in aging individuals within that demographic.
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Mesenchymal stem cells: Guardians of women's health.

Regen Ther

June 2024

Center of Obstetrics and Gynecology, Peking University Shenzhen Hospital, Shenzhen, 518036, China.

Article Synopsis
  • - Mesenchymal stem cells (MSCs) are gaining interest in regenerative medicine due to their ability to differentiate into various cell types, regulate the immune system, and self-renew.
  • - Recent studies have explored MSCs as potential treatments for several obstetric and gynecological conditions, such as premature ovarian failure and endometriosis, indicating their therapeutic promise.
  • - The review discusses current research, challenges, and shortcomings in the clinical use of MSCs, highlighting the need for further studies to enhance their application in treating women's health issues.
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The introduction of three-dimensional (3D) printing scaffolds has emerged as an effective approach to achieving satisfactory revascularization for bone tissue engineering (BTE). However, there is a notable absence of analytical and descriptive investigations concerning the trajectory, essential research directions, current research scenario, pivotal investigative focuses, and forthcoming perspectives. Hence, the objective of this research is to offer a thorough overview of the advancements achieved in 3D printing structures for vascularized BTE within the last 10 years.

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Multicentre online registration of bronchopulmonary dysplasia in very preterm infants in China: protocol for a prospective, open, observational cohort study.

BMJ Open

November 2024

Neonatology, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University, The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, Guangdong, China

Article Synopsis
  • The study focuses on bronchopulmonary dysplasia (BPD) in very preterm infants (VPIs) in China, aiming to investigate its epidemiology, diagnosis, treatment, and both short-term and long-term outcomes in real-world settings, as there are currently no registry studies on this topic in the country.
  • It plans to recruit a minimum of 2000 VPIs and collect clinical data from their birth until they reach 3 years old, assessing various health metrics and complications associated with BPD along with biological samples for future research.
  • The study protocol has received ethical approval, and the researchers intend to share their findings at national conferences and publish them in respected journals to contribute to the existing body of knowledge in this field
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Introduction: Necrotising enterocolitis (NEC) of the intestine of preterm infants leads to the risk of abdominal surgery, short bowel syndrome, neurodevelopmental disorders and death. Although the risks of NEC and its complications have been recognised in many countries, few countries have established NEC-specific registries to continuously monitor its aetiology and prognosis. In China, the understanding of risk factors and prognosis of NEC is incomplete, characterised by a lack of evidence from prospective and multicentre studies.

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Background: Since 2019, approximately 760 million SARS-CoV-2 cases have been reported globally, with post-COVID-19 syndrome posing significant challenges for cancer patients due to their immunosuppressed status and poor nutritional conditions. The role of nutritional status in influencing their infection risk and post-COVID-19 outcomes remains unclear, underscoring the need for targeted research and strategies.

Objective: To investigate the impact of baseline nutritional status on SARS-CoV-2 infection and the risk of post-COVID-19 syndrome in cancer patients.

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Article Synopsis
  • This study compared complications from ultrathin anterolateral thigh (ALT) flaps to conventional ALT flaps in patients with skin defects at Peking University Shenzhen Hospital from 2016 to 2023.
  • Patients with ultrathin ALT flaps had a higher incidence of ecchymosis post-surgery, though overall flap survival rates were comparable between the two groups.
  • Monitoring for blood circulation issues, especially ecchymosis, is crucial after ultrathin ALT flap surgeries, as it shows a higher incidence of complications compared to conventional methods.
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Context: Estrogen receptor α (ERα) is a key regulator of reproductive function, particularly in ovarian development and function, yet the specifics of its role at the molecular level remain unclear.

Aims: The study aims to elucidate the molecular mechanisms of ERα-regulated transcriptional dynamics in ovarian cells using ERα knockout (αERKO) mice created via CRISPR/Cas9.

Methods: Single-cell RNA sequencing (scRNA-seq) was used to compare transcriptomes from individual ovarian cells in both wild type and αERKO mice.

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Background: Osteosarcoma, as the most common primary malignant bone tumor, has become one of the main causes of cancer-related deaths in adolescents and children. This study thus proposes new biomarkers for OS based on whole-transcriptome re-analysis and experimental confirmation.

Methods: We find two circRNA dataset related to OS, from tissue and cell perspectives respectively, from the GEO database.

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Hiporfin-photodynamic therapy for high-grade squamous intraepithelial lesions of the endocervical canal in young women.

Sci Rep

November 2024

Department of Obstetrics and Gynecology, Peking University Shenzhen Hospital, No.1120 Lianhua Road, Futian district, Shenzhen, 518036, Guangdong, China.

The objective of this prospective study was to assess the efficacy of Hiporfin-photodynamic therapy (PDT) int the treatment of young women diagnosed with high-grade squamous intraepithelial lesions (HSIL) of the endocervical canal. This study included 14 patients aged 30 ± 4.2 years (range 21-37) with HSIL of the cervical canal, treated at our hospital from August 2021 to June 2023.

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