972 results match your criteria: "First Affiliated Hospital of Hainan Medical University[Affiliation]"

Genetic variation and phylogenetic analysis of 23 STR in Chinese Han population from Hainan, Southern China.

Medicine (Baltimore)

May 2024

Department of Forensic Medicine, Hainan Provincial Academician Workstation (Tropical Forensic Medicine), Hainan Province Tropical Forensic Engineering Research Center, Hainan Medical University, Haikou, China.

Article Synopsis
  • The study aimed to explore the forensic characteristics and genetic relationships of the Hainan Han population by evaluating 23 short tandem repeat (STR) loci from 2971 individuals.
  • Findings showed high genetic similarity between the Hainan Han and other nearby Han populations, while there were significant genetic differences when compared to various ethnic minorities, especially in Yunnan and Xinjiang regions.
  • The 23 STR loci were highly polymorphic, making them effective for forensic identification and paternity testing within the Hainan Han population, reflecting how genetic diversity relates to ethnic origin and geographical location.
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Advances in the use of chlorhexidine for periodontitis treatment in diabetic patients: A review.

Medicine (Baltimore)

September 2024

Key Laboratory of Emergency and Trauma of Ministry of Education, Department of Stomatology, Key Laboratory of Hainan Trauma and Disaster Rescue, The First Affiliated Hospital of Hainan Medical University, Haikou, Hainan Province, China.

Article Synopsis
  • Periodontitis and diabetes mellitus have a two-way relationship, affecting each other's severity and management.
  • This review discusses the use of chlorhexidine in treating periodontal issues in diabetic patients, noting its effectiveness against bacteria and plaque but questioning its effects on blood sugar control.
  • The article highlights the lack of research on chlorhexidine's role in gestational diabetes and calls for collaborative efforts between dental and medical professionals to improve care for diabetic patients with periodontitis.
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The aim of this study was to investigate the measurement of the incident angle of the main blood vessel, and the benefits of its integral with ultrasound malignant features of breast nodules for the assessment of breast malignancy based on BI-RADS. The incident angles of main blood vessels of 185 breast nodules in 185 patients who underwent breast nodule surgical excision or biopsy were quantitatively measured using color Doppler ultrasound from October 2022 to October 2023 in a tertiary hospital, and related data were collected and analyzed. Based on histopathology as the gold standard, the breast nodules were classified into benign and malignant groups.

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NSUN2 is critical for mouse oocyte meiosis and early embryonic development.

Reproduction

December 2024

Guangdong Laboratory for Lingnan Modern Agriculture, Guangzhou, China.

In Brief: The mechanism by which the NSUN2 mutation causes female infertility is still unclear. This study reveals the role and potential mechanism of NSUN2 in mouse oocyte maturation and early embryonic development, and provides a resource for elucidating female infertility with NSUN2 mutations.

Abstract: Biallelic variants in the NSUN2 gene cause a rare intellectual disability and female infertility in humans.

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Purpose: Epithelial-mesenchymal transition (EMT) is a crucial pathological process that contributes to proliferative vitreoretinopathy (PVR), and research indicates that factors present in the vitreous that target cells play pivotal roles in regulating EMT. Experimental studies have confirmed that rabbit vitreous (RV) promotes EMT in human retinal pigment epithelial (RPE) cells. The long noncoding RNA (lncRNA) MALAT1 has been implicated in EMT in various diseases.

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NIR laser-activated phthalocyanine loaded lipid nanoparticles targeting M2 macrophage for improved photoacoustic imaging-guided photothermal therapy.

Mater Today Bio

October 2024

State Key Laboratory of Digital Medical Engineering, Key Laboratory of Biomedical Engineering of Hainan Province, School of Biomedical Engineering, Hainan University, Sanya, Hainan, 572025, China.

The development of novel phototheranostic agents with significant potential in bioimaging-guided therapy is highly desirable for precise tumor therapy. Herein, NIR laser-activated ruthenium phthalocyanine (PcRu) loaded sub-30 nm targeting lipid nanoparticles (α-PcRu-NPs) were fabricated for photoacoustic imaging (PAI)-guided photothermal therapy (PTT). Due to the formation of -type aggregation of PcRu in the core of the nanostructure, the α-PcRu-NPs exhibited high stability, efficient NIR absorption, reduced singlet oxygen generation, high photothermal activity, and intense photoacoustic signal.

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Objective: To determine the clinical benefit of monotherapy with AKT inhibitors in patients diagnosed with triple-negative breast cancer (TNBC).

Methods: A systematic search was conducted in PubMed, Embase, and Cochrane Library for articles reporting treatment with AKT inhibitors in TNBC. The primary endpoint was progression-free survival and overall survival (OS).

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Purse-string versus linear closure of the skin wound following stoma reversal: A meta-analysis with RCT and systematic review.

Medicine (Baltimore)

August 2024

Division of Gastrointestinal Surgery, Department of General Surgery, West China Hospital, Sichuan Province, China.

Background: Linear closure (LC) following stoma reversal is associated with a high risk of surgical site infection (SSI). Purse-string closure and LC were both positive for the closure of the skin wound following stoma reversal, and it was not yet possible to distinguish which one was more beneficial to the patient's prognosis.

Methods: We conducted a search in Embase, PubMed, Web of Science, and Cochrane Library and conducted a randomized controlled experiment from the inception of each database to July 2024.

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Under high humidity and high temperature conditions, the quality of pepper essential oil easily deteriorates, and the oxidation of oil restricts its application, especially for the insolubility in water. This study investigated pepper essential oil encapsulated in Pickering emulsion with octenyl succinic acid starch, which was effectively able to reduce 100 times of the release rate. The smooth surface and complete particles of the emulsion were observed and no new chemical bonds were formed.

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Research needs for birth defect prevention and control in China in the genomic screening era.

BMJ

August 2024

Obstetrics and Gynecology Hospital, State Key Laboratory of Genetic Engineering, Shanghai Key Laboratory of Metabolic Remodeling and Health, Institute of Metabolism and Integrative Biology, Children's Hospital, Fudan University, Shanghai, China

Article Synopsis
  • It's really important to focus on the most important research questions in genomic testing to help prevent birth defects in babies in China.*
  • By doing this, we can find better ways to protect babies before they're born.*
  • This research can help doctors and families make smart choices to keep kids healthy from the start.*
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Micronuclei in 2-cell embryos show higher blastocyst formation rates on human embryonic development.

Eur J Obstet Gynecol Reprod Biol

November 2024

Hainan Provincial Key Laboratory for Human Reproductive Medicine and Genetic Research, Hainan Provincial Clinical Research Center for Thalassemia, National Center for International Research, The First Affiliated Hospital of Hainan Medical University, Hainan Medical University, Haikou, Hainan, China; Haikou Key Laboratory for Preservation of Human Genetic Resource, The Key Laboratory of Tropical Translational Medicine of Ministry of Education, The First Affiliated Hospital of Hainan Medical University, Haikou, Hainan, China. Electronic address:

Objective: Multinucleated blastomeres at the two-cell stage (2MNB) represent a frequently observed nuclear abnormality in early human embryos. This abnormality has been reported to significantly impact on the embryo's developmental potential to reach the blastocyst stage. However, our understanding of the embryo's developmental potential and the morphokinetics of 2MNB remains limited.

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Background: Sepsis is a life-threatening condition that requires rapid assessment to reduce mortality. This study investigates the relationship between the Neutrophil-to-Monocyte/Lymphocyte Ratio (NMLR) upon ICU admission and 28-day mortality in sepsis patients.

Methods: A retrospective analysis was performed using clinical data from sepsis patients in the Medical Information Mart for Intensive Care IV (MIMIC-IV).

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[Clinical characteristics analysis of heterotopic cervical pregnancy].

Zhonghua Yi Xue Za Zhi

September 2024

National Clinical Research Center for Obstetrics and Gynecology (Peking University Third Hospital), Ministry of Education Key Laboratory of Assisted Reproduction (Peking University), Beijing Key Laboratory of Reproductive Endocrinology and Assisted Reproductive Technology, Center for Reproductive Medicine, Department of Obstetrics and Gynecology, Peking University Third Hospital, Beijing 100191, China.

To investigate the clinical characteristics of heterotopic cervical pregnancy (HCP). A retrospective analysis was conducted based on the general clinical data, assisted reproductive technology (ART) data, diagnosis and treatment data, and pregnancy outcomes of 17 patients diagnosed with HCP who received ART at the Reproductive Medicine Center of Peking University Third Hospital from January 2011 to April 2022. The age of 17 HCP patients was (34.

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Stress-related gastric mucosal lesions (SGMLs) are the most common complication in critical care patients. Previous studies have demonstrated that herbal pair (HP), (HP P-C) has the anti-SGML effect. However, the underlying mechanism of HP P-C against SGML remains elusive.

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Non-Hodgkin's lymphoma involving chronic difficult-to-heal wounds: A case report.

World J Clin Oncol

August 2024

Department of Wound Repair, Key Laboratory of Emergency and Trauma of Ministry of Education, The First Affiliated Hospital of Hainan Medical University, Haikou 570102, Hainan Province, China.

Background: Non-Hodgkin's lymphoma (NHL) is a malignant tumor that originates from the lymphoid tissues and can potentially affect numerous organs within the body. Among these, the skin stands out as one of the primary sites affected by NHL, often presenting with multiple extra-nodal manifestations. In this report, we present an unusual case of NHL involving chronic wounds in the lower extremities that were difficult to heal.

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Cyclosporine A improves the binding of mouse embryos to fibronectin.

J Obstet Gynaecol Res

October 2024

Hainan Provincial Key Laboratory for Human Reproductive Medicine and Genetic Research, The First Affiliated Hospital of Hainan Medical University, Hainan Medical University, Haikou, China.

Aim: The binding of integrin αvβ3 with endometrial fibronectin (FN) promotes the migration of preimplantation embryos in mice. We have previously shown that cyclosporine A (CsA) improves the adhesion and invasion of mouse preimplantation embryos. In this study, we evaluated the roles of calcium ions and downstream signaling factors in the binding of integrin αvβ3 to FN.

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Background: The relationship between gut microbiota and vertigo, specifically Benign Paroxysmal Vertigo (BPV) and Vertigo of Central (VC), remains underexplored.

Aim And Hypotheses: This study aims to investigate the causal relationships between gut microbiota and two types of vertigo, BPV and VC. Additionally, the study seeks to explore the mediation effects of metabolic, inflammatory, and psychological factors on these relationships.

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Advances in autogenous dentin matrix graft as a promising biomaterial for guided bone regeneration in maxillofacial region: A review.

Medicine (Baltimore)

August 2024

Key Laboratory of Emergency and Trauma of Ministry of Education, Department of Stomatology, Key Laboratory of Hainan Trauma and Disaster Rescue, The First Affiliated Hospital of Hainan Medical University, Haikou, Hainan Province, China.

Article Synopsis
  • - Autogenous dentin matrix (ADM), sourced from a patient's own extracted teeth, serves as a promising grafting material in reconstructive dentistry due to its low rejection rates and osteoinductive properties.
  • - Research, including animal studies, has demonstrated ADM's effectiveness in various applications like preserving extraction sites and augmenting the maxillary sinus, making it a strong alternative to traditional bone grafts.
  • - Despite its potential, the long-term effectiveness of ADM in bone regeneration is not well-studied, and there is a need for standardized preparation methods, which this paper aims to address by reviewing its composition and mechanisms.
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Article Synopsis
  • Cognard type IIa+b dural arteriovenous fistulas (DAVFs) in lateral sinuses often lead to complications like venous sinus obstruction, which results in clinical symptoms and increased hemorrhage risk.
  • This study retrospectively analyzed patients who underwent venous sinus stenting for type IIa+b DAVFs between April 2017 and June 2019, focusing on the outcomes of those with associated sinus occlusion.
  • Results showed that stent placement improved symptoms in most patients, restored proper blood drainage, and reduced the likelihood of intracranial hemorrhage, making it a promising treatment option for complex cases.
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The treatment of unresectable locally advanced triple-negative breast cancer (TNBC) and TNBC with metastasis is challenging. Many anticancer drugs, such as doxorubicin, still hinder positive therapeutic outcomes due to severe side effects. Photodynamic therapy (PDT) has an anticancer effect, and combining PDT with chemotherapy may improve breast cancer therapy.

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Dihydroartemisinin (DHA) may inhibit the migration and invasion of liver cancer cells by reducing ATP synthase production (specifically ATP1A1 and ATP5H) through the calcium/calmodulin dependent protein kinase kinase 2/solute carrier family 8 member B1 signaling pathway. However, it is unclear whether DHA regulates ATP synthase activity by modulating other calcium ion signals to inhibit the energy metabolism and the transfer of hepatocellular carcinoma (HCC) cells. Using the Gene Expression Profiling Interactive Analysis database, a search for specific expression genes in liver cancer tissues was performed.

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Highly sensitive SERS nanoplatform based on aptamer and vancomycin for detection of S. aureus and its clinical application.

Talanta

December 2024

Key Laboratory of Hainan Trauma and Disaster Rescue, The First Affiliated Hospital of Hainan Medical University, Hainan Medical University, Haikou, 571199, China; Engineering Research Center for Hainan Bio-Smart Materials and Bio-Medical Devices, Key Laboratory of Emergency and Trauma, Ministry of Education, Key Laboratory of Hainan Functional Materials and Molecular Imaging, College of Emergency and Trauma, Hainan Medical University, Haikou, 571199, China. Electronic address:

Article Synopsis
  • * Traditional detection methods such as bacterial colony counting and PCR are not sensitive enough for early-stage detection of S. aureus, indicating a need for improved techniques.
  • * A new detection method using a SERS-based nanoplatform was developed, integrating aptamer-conjugated magnetic nanoparticles for enrichment and vancomycin-modified gold nanoparticles for quantitative analysis, achieving a limit of detection of 3.27 CFU/mL.
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Background: Body composition is recognized to be associated with clinical outcomes in patients with locally advanced rectal cancer (LARC). This study aimed to determine the prognostic role of regional adipose tissue distribution in patients with resectable LARC treated with or without neoadjuvant chemoradiotherapy (nCRT).

Methods: This retrospective study included 281 consecutive patients who underwent radical surgery for LARC with or without preoperative nCRT between 2013 and 2019.

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Endovascular treatment effect in vertebrobasilar artery occlusion patients with posterior circulation Acute Stroke Prognosis Early CT Score (pc-ASPECTS) <6.

J Neurointerv Surg

August 2024

Department of Neurology, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China

Background: Endovascular treatment (EVT) has revolutionized the standard treatment of vertebrobasilar artery occlusion (VBAO) with moderate infarct core, but its effectiveness in patients with a low posterior circulation Acute Stroke Prognosis Early CT Score (pc-ASPECTS) is unclear. This study aimed to assess EVT effects in VBAO patients with pc-ASPECTS <6.

Methods: This retrospective study enrolled patients with VBAO within 24 hours of the estimated occlusion time at 65 stroke centers in a nationwide registration in China.

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