528 results match your criteria: "Shougang Hospital[Affiliation]"

Clinical Relevance: The morphological characteristics of the optic nerve head (ONH) in myopic eyes are a clinically significant issue, especially for high myopia in school-aged children, and this can be monitored using optical coherence tomography.

Background: The purpose of this study is to investigate the morphological characteristics of ONH, and the factors associated with peripapillary choroidal thickness in Chinese school-aged high myopia children.

Methods: A total of 48 patients, possessing 48 high myopia eyes and 48 contralateral low myopia eyes were enrolled.

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Background: Non-healing wounds are an intractable problem of major clinical relevance. Evidence has shown that dermal papilla cells (DPCs) may regulate the wound-healing process by secreting extracellular vesicles (EVs). However, low isolation efficiency and restricted cell viability hinder the applications of DPC-EVs in wound healing.

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Article Synopsis
  • WFDC3 is a protein linked to the development of solid tumors and may influence the immune environment in pancreatic adenocarcinoma (PAAD).
  • Research indicates that WFDC3 is expressed at higher levels in PAAD tissues compared to normal pancreatic tissues, and higher expression correlates with more advanced tumor stages and poorer patient prognosis.
  • Gene analysis suggests that elevated WFDC3 affects amino acid metabolism and reduces the infiltration of immune cells, while also making PAAD tissues more sensitive to the chemotherapy drug gemcitabine.
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Biomechanics of brain tissue damage caused by fiber endoscope penetration in third ventriculostomy surgery.

Comput Methods Biomech Biomed Engin

October 2024

Key Laboratory of Biomechanics and Mechanobiology (Beihang University), Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, School of Engineering Medicine, Beihang University, Beijing, China.

Third ventriculostomy is the preferred treatment for obstructive hydrocephalus, but the biomechanics of brain tissue damage caused by fiber endoscopes remains unclear. In this study, brain tissue material parameters were tested based on the Ogden model to simulate needle puncture mechanics, and replicated the entire fiber endoscope advancement process during third ventriculostomy. It was found that a smaller diameter fiber endoscope, a perpendicular puncture angle, and a faster puncture speed would decrease the damage of brain tissue caused by the fiber endoscope.

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Influence of Obesity and Changes in Weight or BMI on Incident Fractures in Postmenopausal Women: From Peking Vertebral Fracture Study.

Calcif Tissue Int

November 2023

Department of Endocrinology, Key Laboratory of Endocrinology, National Commission of Health, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Shuaifuyuan No. 1, Wangfujing Street, Dongcheng District, Beijing, 100730, China.

Article Synopsis
  • This study explores how overweight/obesity and changes in weight or BMI impact fracture incidents in postmenopausal Chinese women, categorizing them into normal weight, overweight, and obesity groups for analysis.
  • The findings show a higher prevalence of morphometric vertebral fractures (MVFs) in the obesity group compared to the normal weight group, but changes in weight or BMI did not correlate with overall fracture risk for all participants.
  • It was determined that increased BMI at baseline increased the risk of MVFs in overweight women, while weight gain served as a protective factor against fractures in normal-weight women, highlighting the need for awareness in overweight postmenopausal women regarding MVF risks.
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Incident vertebral fracture and longitudinal BMD change in Chinese postmenopausal women with early CKD: Peking Vertebral Fracture Study.

Arch Osteoporos

September 2023

Department of Endocrinology, Key Laboratory of Endocrinology, National Commission of Health, Peking Union Medical College Hospital, Chinese Academy of Medical Science, No. 1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China.

Unlabelled: Early chronic kidney disease (CKD) and non-CKD individuals had similar morphometric vertebral fracture (mVF) incidence and longitudinal bone mineral density (BMD) change. CKD did not modify the association between BMD and incident mVF status. Patients with a higher baseline BMD had a higher longitudinal BMD loss in early CKD.

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Helicobacter pylori (H. pylori) is a gram-negative, microaerobic bacterium that colonizes the gastric mucosa in about half of the world's population. H.

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Chinese Medical Association consensus for standardized diagnosis and treatment of pancreatic neuroendocrine neoplasms.

Chin Med J (Engl)

October 2023

Department of Oncology, State Key Laboratory of Systems Medicine for Cancer, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China.

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Article Synopsis
  • * Eight patients were treated using a combination of internal pudendal artery perforator (IPAP) flaps and inferior gluteal artery perforator (IGAP) flaps, with no functional limitations observed during a 6-month follow-up.
  • * The findings suggest that this method of using multiple perforator flaps is a viable option for repairing deep perineal defects following rectal cancer surgery.
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Background: Clinical trial evidence is limited to identify better topical non-steroidal anti-inflammatory drugs (NSAIDs) for treating knee osteoarthritis (OA). We aimed to compare the clinical efficacy and safety of flurbiprofen cataplasms (FPC) with loxoprofen sodium cataplasms (LSC) in treating patients with knee OA.

Methods: This is an open-label, non-inferiority randomized controlled trial conducted at Peking University Shougang Hospital.

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Dapagliflozin (DAPA) confers significant protection against heart and kidney diseases. However, whether DAPA can alleviate type 4 cardiorenal syndrome (CRS-4)-related cardiomyopathy remains unclear. We tested the hypothesis that DAPA attenuates CRS-4-related myocardial damage through pyruvate kinase isozyme M2 (PKM2) induction and FUN14 domain containing 1 (FUNDC1)-related mitophagy.

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Background: Intrathecal analgesia (ITA) is a valuable treatment option for refractory cancer-related pain. However, there is still no general consensus on the analgesic effect of movement-evoked breakthrough pain (MEBTP) in the ITA setting.

Objectives: This study aimed to conduct a retrospective observational study to examine the effect of ITA via percutaneous port (ITAPP) with patient-controlled ITA (PCIA) on analgesic efficacy, emphasizing MEBTP in patients with refractory lower extremity cancer pain.

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Accurate and timely diagnosis of posterior circulation ischemic stroke is a challenge for emergency neurology clinicians, even MRI scan which is believed to be sensitive to acute ischemic lesions may be negative. It is particularly important to obtain the typical or characteristic symptoms and signs of the patients through comprehensive physical examination. We report a case of posterior inferior cerebellar artery (PICA) territory infarction with "episodic postural diplopia" as the initial symptom, hoping that clinicians notice the vertical diplopia caused by the disfunction of otolith gravity conduction pathway, which is characterized by the degree of diplopia being affected by postural changes.

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[More attention for high-risk pathological features for stage Ⅱ colorectal cancer required].

Zhonghua Bing Li Xue Za Zhi

August 2023

Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department of Pathology, Peking University Cancer Hospital and Institute, Beijing 100142, China.

Stage Ⅱ (T3-4N0M0) accounts for 25% of colorectal cancer and five-year survival is between 70% and 80%. However, 25% of patients develop distant metastases and have a survival rate similar to that of stage Ⅲ disease. However, whether or not to give adjuvant chemotherapy is still a controversial issue.

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Dual specificity phosphatase 1 (DUSP1) and valosin-containing protein (VCP) have both been reported to regulate mitochondrial homeostasis. However, their impact on mitochondrial quality control (MQC) and myocardial function during LPS-induced endotoxemia remains unclear. We addressed this issue by modeling LPS-induced endotoxemia in DUSP1 transgenic (DUSP1) mice and in cultured DUSP1-overexpressing HL-1 cardiomyocytes.

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Article Synopsis
  • Colon cancer is a major global health issue, requiring more research into its underlying molecular mechanisms and potential biomarkers like E2F3, which acts as an oncogene in various cancers.
  • The study investigated the role of E2F3 in colon cancer using various assays to assess self-renewal, tumorigenic ability, protein expression, and response to drugs, ultimately finding that E2F3 is highly expressed in colon cancer.
  • Results indicated that E2F3 enhances stemness, migration, and invasion of colon cancer cells by affecting the STAT3 pathway, suggesting it could serve as a valuable biomarker for future cancer treatments.
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Background: Wild rats have the potential to hold zoonotic infectious agents that can spread to humans and cause disease.

Aim: To better understand the composition of gut bacterial communities in rats is essential for preventing and treating such diseases. As a tropical island located in the south of China, Hainan province has abundant rat species.

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Background: Pregabalin is widely used to treat neuropathic pain associated with postherpetic neuralgia. To our knowledge, this is the first report on simultaneously occurring dose-related adverse drug reactions (ADRs) of balance disorder, asthenia, peripheral edema, and constipation in an elderly patient after pregabalin.

Case Summary: A 76-year-old female with a history of postherpetic neuralgia was prescribed pregabalin (300 mg daily).

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Numerous studies have revealed the importance of tumor-derived exosomes in rectal cancer (RC). This study aims to explore the influence of tumor-derived exosomal integrin beta-1 (ITGB1) on lung fibroblasts in RC along with underlying mechanisms. Exosome morphology was observed using a transmission electron microscope.

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Effect of metastasectomy on the outcome of patients with ovarian metastasis of colorectal cancer: A systematic review and meta-analysis.

Eur J Surg Oncol

September 2023

Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department of Gastrointestinal Surgery III, Peking University Cancer Hospital & Institute, Beijing, 100142, China; PekingTsinghua Center for Life Science, Peking University International Cancer Center, Beijing, 100142, China; Department of Gastrointestinal Surgery, Peking University Shougang Hospital, Beijing, 100144, China. Electronic address:

Purpose: Patients with ovarian metastasis of colorectal cancer (CROM) usually have poor prognosis. Metastasectomy is controversial in patients with CROM. This study aims to evaluate the prognostic value of ovarian metastasectomy and other factors in CROM patients.

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Mitochondrial ribosome protein L51 (MRPL51) is a 39S subunit protein of the mitochondrial ribosome. Its dysregulation may be involved in non-small cell lung cancer. The present study aimed to explore MRPL51 expression in lung adenocarcinoma (LUAD) and normal lung tissues, as well as its regulatory effects on malignant LUAD behaviors.

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Colorectal cancer (CRC) is ranked as one of the most common malignancies with a high death rate. It has been discovered that breviscapine can alter the progression and development of various cancers. Nevertheless, the function and mechanisms of breviscapine in CRC progression have not yet been described.

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O-alg-THAM/gel hydrogels functionalized with engineered microspheres based on mesenchymal stem cell secretion recruit endogenous stem cells for cartilage repair.

Bioact Mater

October 2023

Stem Cells and Regenerative Medicine Laboratory, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong Special Administrative Region of China.

Lacking self-repair abilities, injuries to articular cartilage can lead to cartilage degeneration and ultimately result in osteoarthritis. Tissue engineering based on functional bioactive scaffolds are emerging as promising approaches for articular cartilage regeneration and repair. Although the use of cell-laden scaffolds prior to implantation can regenerate and repair cartilage lesions to some extent, these approaches are still restricted by limited cell sources, excessive costs, risks of disease transmission and complex manufacturing practices.

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Using three statistical methods to analyze the association between aldehyde exposure and markers of inflammation and oxidative stress.

Environ Sci Pollut Res Int

July 2023

Department of Pediatrics, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.

Article Synopsis
  • - The study investigates the relationship between exposure to aldehydes and health issues like inflammation and oxidative stress using data from the NHANES 2013-2014 survey with 766 participants.
  • - Results showed significant associations between aldehyde exposure (specifically propanaldehyde and butyraldehyde) and increased serum iron levels and lymphocyte counts, indicating potential links to chronic inflammation and oxidative stress.
  • - The findings highlight the need for further research on how aldehydes and similar environmental factors impact health, suggesting a possible contribution to adverse health outcomes.
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