Publications by authors named "Dan-Yang Li"

Objective: To investigate the genetic causal relationship of leukocyte telomere length (LTL) with prostatitis, orchitis and epididymitis by two-sample Mendelian randomization (MR).

Methods: Using LTL as the exposure factor and prostatitis, orchitis and epididymitis as outcome factors, we mined the Database of Genome-Wide Association Studies (GWAS). Then, we analyzed the causal relationship of LTL with prostatitis, orchitis and epididymitis by Mendelian randomization using inverse variance weighting (IVW) as the main method and weighted median and MR-Egger regression as auxiliary methods, determined the horizontal multiplicity by MR-Egger intercept test, and conducted sensitivity analysis using the leaving-one-out method.

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Objectives: Sinonasal inverted papilloma (SNIP) is a benign tumor type that has been subject to growing levels of research interest owing to its potential for malignant transformation. However, there have been no studies to date of ferroptosis or related proteins in SNIP. Accordingly, this study was designed to examine correlative relationships between SNIP pathogenesis and the expression of proteins associated with ferroptotic activity, including p53, SAT1, and ALOX15.

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Background: Cancer-induced bone pain (CIBP) is a debilitating complication with few effective treatments. Microglial activation contributes to the progression of CIBP. 2-deoxy-D-glucose (2-DG), a glycolytic inhibitor, could inhibit microglial activation.

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The epiphyses of the hand and wrist serve as crucial indicators for assessing skeletal maturity in adolescents. This study aimed to develop a deep learning (DL) model for bone age (BA) assessment using hand and wrist X-ray images, addressing the challenge of classifying BA in adolescents. The results of this DL-based classification were then compared and analyzed with those obtained from manual assessment.

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Objectives: To explore a deep learning-based automatic bone age estimation model for elbow joint X-ray images of Chinese Han adolescents and children and evaluate its performance.

Methods: A total of 943 (517 males and 426 females) elbow joint frontal view X-ray images of Chinese Han adolescents and children aged 6.00 to <16.

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Objective: To explore the association between perioperative SARS-CoV-2 infection and the postoperative complications during the breakout of the Omicron epidemic wave.

Design: Observational retrospective cohort study. Multivariable logistic regression was performed to explore the association between the duration from surgery to COVID-19 diagnosis and the likelihood of postoperative complications.

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Objectives: This study evaluates the relationship between renal amyloid deposition burden in kidney biopsy and a renal staging system based on proteinuria and estimated glomerular filtration rate (eGFR) in AL amyloidosis.

Methods: A total of 248 patients diagnosed renal biopsy were included. The extent of amyloid deposition in glomeruli, blood vessels, and tubulointerstitium were evaluated semiquantitatively.

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Patients with advanced cancer often have bone metastases, causing bone destruction and cancer-induced bone pain (CIBP). The CCAAT/enhancer binding protein β (c/EBPβ) mediated the regulation of various pro-inflammatory molecules in microglia. To investigate the specific effect and regulatory mechanism of c/EBPβ in CIBP, a mice model of Lewis lung cancer (LLC) cells implantation was constructed.

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Neuropathic pain is a chronic and devastating clinical problem with few effective treatments. Mitochondrial dysfunction plays a critical role in the pathological process of neuropathic pain. Recently, mitochondrial calcium overload has been identified as the initial part of mitochondrial dysfunction, such as dynamic imbalance and excessive superoxide.

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This research explores how and why commuting stress influences Chinese nurses' well-being. A daily work commute may result in a significant psychological risk factor that can lead to harmful physiological and mental health consequences. Emerging research indicates that nurses experience long-lasting negative effects on their mental health, including burnout, due to the stress of a daily work commute.

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Cadmium (Cd) is a toxic heavy metal with a high propensity to accumulate within the body, and Cd accumulation has been shown to cause organ damage. However, it is unclear whether Cd accumulation is a cause of impaired decidualization, which induces to spontaneous abortion (SA). In this study, we found that the decidual Cd concentration was increased in patients with SA and positively correlated with the occurrence of SA.

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Eukaryotic translation initiation factor 4A1 (eIF4A1) is an ATP-dependent RNA helicase that participates in a variety of biological and pathological processes such as cell proliferation and apoptosis, and cancer. In this study we investigated the role of eIF4A1 in ischemic heart disease. The myocardial ischemia/reperfusion (I/R) model was established in mice by ligation of the left anterior descending artery for 45 min with the subsequent reperfusion for 24 h; cultured neonatal mouse ventricular cardiomyocytes (NMVCs) treated with HO (200 μM) or H/R (12 h hypoxia and 12 h reoxygenation) were used for in vitro study.

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Article Synopsis
  • The supramammillary nucleus (SuM) contains wake-promoting glutamatergic neurons that potentially influence consciousness levels during general anesthesia, specifically with sevoflurane.
  • Research involved methods like in vivo fiber photometry and optogenetic manipulations to assess SuM neuron activity during different phases of sevoflurane anesthesia.
  • Findings show that SuM neuron activity decreases when consciousness is lost and increases during recovery, indicating their crucial role in modulating sensitivity to anesthesia and states of cortical activation and behavior during the process.
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  • * PPARγ, a nuclear receptor involved in metabolism, plays a role in regulating genes linked to inflammation and pain relief, with reduced levels found in areas related to chronic pain in animal studies.
  • * Evidence suggests that activating PPARγ with natural or synthetic agonists can help alleviate chronic pain by reducing inflammation and oxidative stress, making it a promising area for further research.
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  • The study focuses on age estimation in living individuals, emphasizing the importance of selecting appropriate statistical methods for data analysis to improve research quality.
  • It reviews various medical statistical methods, including descriptive statistics and multivariate analysis, as well as machine learning techniques, such as shallow and deep learning, to enhance age estimation accuracy.
  • The paper aims to provide guidance on the integration of these statistical and machine learning methods to achieve more reliable and scientific outcomes in age estimation research.
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  • Auxin influences plant growth through various signaling pathways, with a notable one being the SCF-Aux/IAA-ARF pathway, and a recently discovered noncanonical pathway involving Transmembrane Kinase 1 (TMK1).
  • In apical hook development, auxin accumulation activates TMK1, leading to the phosphorylation and stabilization of IAA32/34, which ultimately inhibits cell elongation necessary for proper hook formation.
  • The study identifies the CKRW1/WAV3 E3 ubiquitin ligases as key players in targeting IAA32/34 for degradation, with their activity being inhibited by TMK1c phosphorylation, thereby regulating the balance of cell elongation on different sides of the apical hook.
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  • * Studies show that certain proteins called matrix metalloproteinases (MMPs) are linked to chronic pain and can cause more pain when they are not working right.
  • * Researchers believe that stopping or changing how MMPs work could help reduce chronic pain, and they are looking into drugs that could target MMPs for better treatment options.
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Gestational diabetes mellitus (GDM) and preeclampsia (PE) are common complications in pregnancy, with incidence rates of 1-5% and 9.4%, respectively, in China. Both these phenomena can cause adverse pregnancy outcomes and are extremely harmful to the mother and fetus.

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Increasing concentrations of greenhouse gases in the atmosphere caused by human activities are the main cause of climate warming. Global warming is a severe challenge confronted by human society today. Reducing greenhouse gas emissions and increasing carbon sinks are the keys to addressing climate warming.

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To examine the sulfate assimilation and reduction process and the regulation of illumination, diatom Phaeodactylum tricornutum and dinoflagellate Amphidinium carterae were selected for continuous simulation incubation under different photon flux densities (PFDs) (54, 108 and 162 μmol photons m s), and concentration variations of related sulfur compounds sulfate, dimethylsulfoniopropionate (DMSP), dimethylsulfide (DMS) and acrylic acid (AA) in the culture system were observed. The optimal PFD for the growth of two microalgae was 108 μmol photons m s. However, the maximum sulfate absorption occurred at 162 μmol photons m s for P.

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Pathological pain imposes a huge burden on the economy and the lives of patients. At present, drugs used for the treatment of pathological pain have only modest efficacy and are also plagued by adverse effects and risk for misuse and abuse. Therefore, understanding the mechanisms of pathological pain is essential for the development of novel analgesics.

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Background And Purpose: Osteoarthritis (OA) pain remains a major clinical problem. It is urgent to identify novel therapeutic approaches for OA pain states. Bromodomain and extra-terminal (BET) protein inhibitors have robust anti-inflammatory effects in several pain models.

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Chronic pain is a notable health concern because of its prevalence, persistence, and associated mental stress. Drugs targeting chronic pain with potent abirritation, and minimal side effects remain unidentified. Substantial evidence indicates that the Janus Kinase 2 (JAK2)/signal transducer and activator of transcription 3 (STAT3) signaling pathway plays a distinct and critical role in different stages of chronic pain.

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Article Synopsis
  • RAD23 proteins, like MdRAD23D1, help transport ubiquitylated proteins to the 26S proteasome for degradation and play a role in plant response to drought stress.
  • Under drought conditions, MdRAD23D1 levels increase, which enhances stress tolerance in apple plants by degrading a proline-rich protein, MdPRP6.
  • The interaction between MdRAD23D1 and MdPRP6 reveals that while MdRAD23D1 improves drought resilience, MdPRP6 has a negative effect on drought response by influencing proline accumulation.
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