19,450 results match your criteria: "Kunming Medical University & Affiliated Stomatological Hospital[Affiliation]"

An improved bacterial single-cell RNA-seq reveals biofilm heterogeneity.

Elife

December 2024

The State Key Laboratory Breeding Base of Basic Science of Stomatology & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Medical Research Institute, Wuhan University, Wuhan, China.

In contrast to mammalian cells, bacterial cells lack mRNA polyadenylated tails, presenting a hurdle in isolating mRNA amidst the prevalent rRNA during single-cell RNA-seq. This study introduces a novel method, ribosomal RNA-derived cDNA depletion (RiboD), seamlessly integrated into the PETRI-seq technique, yielding RiboD-PETRI. This innovative approach offers a cost-effective, equipment-free, and high-throughput solution for bacterial single-cell RNA sequencing (scRNA-seq).

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Diabetic retinopathy (DR) is a severe microangiopathy of diabetes. Müller cells play an important role in the development of DR. Acteoside (ACT) has been reported to be effective in the treatment of DR.

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Article Synopsis
  • Tumorigenesis is influenced by numerous mutations, particularly cancer-driving nucleotides (CDNs), which are essential for understanding and treating cancer patients.
  • Despite a small number of known CDNs, the study suggests that the recurrence of advantageous mutations in a large population can help identify nearly all CDNs.
  • Identifying the complete set of CDNs would enhance our understanding of tumor evolution and improve the effectiveness of targeted therapies against cancer.
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A central goal of cancer genomics is to identify, in each patient, all the cancer-driving mutations. Among them, point mutations are referred to as cancer-driving nucleotides (CDNs), which recur in cancers. The companion study shows that the probability of recurrent hits in patients would decrease exponentially with ; hence, any mutation with ≥ 3 hits in The Cancer Genome Atlas (TCGA) database is a high-probability CDN.

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Assessment of distributions and gender difference in adverse events related to faricimab: a real-world study based on FDA adverse event reporting system.

Expert Opin Drug Saf

December 2024

Geriatric Diseases Institute of Chengdu/Cancer Prevention and Treatment Institute of Chengdu, Department of Ophthalmology, Chengdu Fifth People's Hospital (The Second Clinical Medical College, Affiliated Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine), Chengdu, China.

Background: Faricimab is a novel bispecific antibody drug for treating retinal disease. We aim to study the adverse events of faricimab based on the FDA Adverse Event Reporting System (FAERS) database.

Research Design And Methods: The FAERS data from 2020 to 2024 was extracted to conduct disproportionality analysis.

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Article Synopsis
  • Adipose dystrophy (lipodystrophy) involves the loss of fat tissue, potentially causing fat to accumulate in other body areas and leading to metabolic issues like insulin resistance and liver disease.
  • The condition is linked to several gene mutations and can be either congenital or acquired, presenting in different forms.
  • This report details a rare case of localized lipodystrophy with normal development and partial fat atrophy, aimed at improving clinicians' knowledge of this uncommon disease.
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Background: Despite extensive knowledge of tuberculosis (TB) and its control, there remains a significant gap in understanding the comprehensive impact of the COVID-19 pandemic on TB incidence patterns. This study aims to explore the impact of COVID-19 on the pattern of pulmonary tuberculosis in China and examine the application of time series models in the analysis of these patterns, providing valuable insights for TB prevention and control.

Methods: We used pre-COVID-19 pulmonary tuberculosis (PTB) data (2007-2018) to fit SARIMA, Prophet, and LSTM models, assessing their ability to predict PTB incidence trends.

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Low-grade appendiceal mucinous neoplasm: A case report.

Medicine (Baltimore)

December 2024

Department of General Surgery, Nujiang Prefecture People's Hospital, Nujiang, Yunnan, China.

Rationale: Low-grade appendiceal mucinous neoplasm (LAMN) is a clinically rare tumor that predominantly occurs in females and presents with nonspecific symptoms, often resulting in misdiagnosis. While postoperative pathology remains the gold standard for diagnosis, accurate preoperative identification through various diagnostic methods is essential for effective treatment planning. To raise awareness of this condition, we present a case of a middle-aged male diagnosed with LAMN.

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Chemogenetic Modulation of Preoptic Neurons Decreases Body Temperature and Heart Rate.

Int J Mol Sci

December 2024

The Institute of Biomedical and Health Engineering, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen-Hong Kong Institute of Brain Science-Shenzhen Fundamental Research Institutions, Shenzhen 518055, China.

The preoptic area of the hypothalamus is critical for regulation of brain-body interaction, including circuits that control vital signs such as body temperature and heart rate. The preoptic area contains approximately 70 molecularly distinct cell types. The gene is expressed in a subset of preoptic area cell types.

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Vidarabine (VID) is an antiviral medication that is commonly utilized to treat conditions such as hand, foot, and mouth disease and herpes. Constipation is a prevalent complication of these diseases. Could VID treat these diseases by influencing defecation behavior? To date, no studies have been conducted on the potential of VID to relieve constipation.

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Polyhedron gold nanocrystals enclosed by high-index facets (HIF-Au NCs) are in high demand but are very difficult to prepare. To address this issue, we presented a simple, seedless method for synthesizing uniform HIF-Au NCs in an aqueous solution, which remarkably reduced the synthesis difficulty. Interestingly, the protonated NH which served as both the reducing and capping agent played a crucial role in modulating the kinetic growth of the HIF-Au NCs.

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Background: Understanding how the COVID-19 pandemic evolved under control measures is crucial to tackle the SARS-CoV-2 virus spread. Laos, a country bordering China but with late occurrence and low burden of COVID-19 compared to its neighbouring countries, was used for a case study.

Methods: A transmission model with disease reporting was proposed to investigate the impact of control measures on the SARS-CoV-2 virus spread in Laos from April 2021 to May 2022.

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A complex systems approach to mosaic loss of the Y chromosome.

Geroscience

December 2024

Academy of Biomedical Engineering, Kunming Medical University, Kunming, 650500, China.

Mosaic loss of Y chromosome (mLOY) is an acquired condition wherein a sizeable proportion of an organ's cells have lost their Y. Large-scale cohort studies have shown that mLOY is age-dependent and a strong risk factor for all-cause mortality and adverse outcomes of age-related diseases. Emerging multi-omics approaches that combine gene expression, epigenetic and mutational profiling of human LOY cell populations at single-cell levels, and contemporary work in in vitro cell and preclinical mouse models have provided important clues into how mLOY mechanistically contributes to disease onset and progression.

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Psychological Effects of Noise Exposure on Personnel in Central Sterile Supply Department in China.

Psychol Res Behav Manag

December 2024

Department of Central Sterile Supply, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, 570311, People's Republic of China.

Objective: This study aimed to investigate whether noise exposure in hospital sterile supply centers exacerbated the psychological burden on staff, potentially mediated by concerns about physiological health.

Methods: Between July 5 and August 4, 2023, 308 staffs from central sterile supply departments in 30 hospitals in Hainan were chosen by convenient sampling method. They completed self-administered questionnaires to assess noise exposure status and used the Self-Reporting Inventory-90 to quantify the psychological state of staff across three dimensions: somatization, anxiety, and sleep and diet.

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Objective: This systematic review and meta-analysis aims to evaluate the efficacy and safety of safflower yellow (SY) combined with low molecular weight heparin (LMWH) in preventing deep vein thrombosis (DVT) after orthopedic surgery.

Methods: We conducted a comprehensive investigation of PubMed, EMbase, Cochrane Library, CNKI, VIP, and Wanfang databases to identify randomized controlled trials (RCTs) from January 2000 to March 2024. These trials compared the efficacy of SY combined with LMWH versus LMWH alone in preventing post-surgical DVT.

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Objectives: This study aims to elucidate the role of cAMP responsive element binding protein 3 like 4 (CREB3L4) in the pathogenesis of lung adenocarcinoma (LUAD) and to provide new insights and approaches for its effective treatment. An analysis was conducted on the expression and prognostic implications of CREB3L4 in LUAD.

Methods: Potential downstream target genes regulated by CREB3L4 were identified through chromatin immunoprecipitation assay sequencing and mRNA sequencing analyses, and the regulatory relationship, mechanism, and prognostic significance of the identified target gene in LUAD were subsequently confirmed.

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Objective: This systematic review and meta-analysis aimed to evaluate the efficacy of combination scalp acupuncture in treating post-stroke cognitive impairment.

Methods: A comprehensive search was conducted across eight databases: PubMed, Web of Science, Cochrane Database, Embase, CBM, CNKI, WanFang, and VIP, targeting randomized controlled trials (RCTs) published from the inception of these databases until October 24, 2024. The inclusion criteria focused on RCTs that compared scalp acupuncture with conventional treatments as therapeutic interventions for patients suffering from post-stroke cognitive impairment (PSCI).

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Background: Nutritional status is a critical indicator of overall health in individuals suffering from malignant tumours, reflecting the complex interplay of various contributing factors. This research focused on identifying and analysing the factors influencing malnutrition among older patients aged ≥65 with malignant tumours and aimed to develop a comprehensive risk model for predicting malnutrition.

Methods: This study conducted a retrospective analysis of clinical data from 3,387 older inpatients aged ≥65 years with malignant tumours collected at our hospital from July 1, 2021, to December 31, 2023.

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Background: HIV infection in patients undergoing Total joint arthroplasty (TJA) results in adverse postoperative outcomes. However, there are uncertain data regarding the extent of involvement of HIV in TJA and the individual complications associated with it. Therefore, we planned to conduct a systematic review and meta-analysis to assess the risk of HIV in causing complications after TJA.

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Objective: This study aims to investigate alterations in immune cell counts within preovulatory follicles of patients with poor ovarian response (POR) during assisted reproductive technology (ART), classified according to the POSEIDON criteria.

Methods: This single-centre cross-sectional study included 543 women undergoing IVF/ICSI treatment, selected based on specific inclusion and exclusion criteria: 292 with normal ovarian response and 251 with poor response. Follicular fluid (FF) was collected on the day of oocyte retrieval and analysed by flow cytometry to determine the proportions of macrophages (Mφs), M1 and M2 Mφs, T cells (CD4 and CD8 T cells), dendritic cells (DCs), including type 1 conventional dendritic cells (cDC1) and type 2 conventional dendritic cells (cDC2), and neutrophils.

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Neutrophil/Lymphocyte Ratio and All-Cause Mortality in Diabetic Kidney Disease: A Retrospective Cohort Study.

J Inflamm Res

December 2024

Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, 510515, People's Republic of China.

Background: Diabetic kidney disease (DKD) is a significant contributor to the development of end-stage renal disease and cardiovascular disease (CVD), with inflammation being a critical factor in its pathogenesis. The aim of this study is to examine the relationship between the neutrophil-to-lymphocyte ratio (NLR), a new inflammatory marker, and mortality from all causes and CVD in patients with DKD.

Methods: This multicenter, retrospective cohort study utilized data from the China Renal Data System (CRDS) on patients with DKD hospitalized between January 1, 2000, and February 28, 2023.

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Identification of circRNA-miRNA-mRNA networks to explore underlying mechanism in lung cancer.

Health Inf Sci Syst

December 2025

Medical School, Kunming University of Science & Technology, #727 Jing Ming Nan Road, Chenggong County, Kunming, 650500 Yunnan China.

Background: Circular RNAs (circRNAs) are involved in the occurrence and development of various tumors. CircRNAs can act as competing endogenous RNAs (ceRNAs), which are important regulatory networks, by regulating microRNAs (miRNAs). However, the effects of ceRNA networks on lung cancer (LC), especially the circRNA-miRNA-mRNA regulatory network, remain incompletely understood.

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