Publications by authors named "Ling-ling Wu"

Introduction: Post-keratoplasty glaucoma (PKG) is a major complication following penetrating keratoplasty (PKP) for congenital corneal opacity (CCO). This study aims to assess the preoperative structural risk factors for PKG following PKP for CCO using ultrasound biomicroscopy (UBM).

Methods: Pediatric patients with CCO who underwent preoperative UBM and primary PKP were enrolled.

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  • Fibroblast activation protein-α (FAP) is important for cancer diagnostics and treatments but detecting its activity in living organisms is difficult due to the quick movement of fluorescent markers.
  • A new probe called Hcy-CFH-PG was developed, which uses a special chemical modification to allow it to stay in place after being activated by FAP, leading to fluorescence and labeling.
  • This new probe shows better sensitivity and lasting effects for detecting FAP in laboratory and living samples compared to previous methods, which could advance cancer diagnostics significantly.
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Terminally ill patients face multiple difficulties in home care.Home-based palliative care adhering to the concept of whole-person,whole-family,whole-team,and whole-course care is able to meet the needs of terminally ill patients and their families.In this paper,we reported the care history and home-based palliative care process of a patient with end-stage breast tumor and summarized the experience,aiming to provide reference for the future work of home-based palliative care.

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Aim: To compare the surgical outcomes of glaucoma drainage device implantation (GDI) and trans-scleral neodymium:YAG cyclophotocoagulation (CPC) in the management of refractory glaucoma after Descemet-stripping automated endothelial keratoplasty (DSAEK).

Methods: This retrospective study on observational case series enrolled 29 patients who underwent DSAEK and posterior anti-glaucoma surgery (15 with GDI and 14 with CPC). The main outcome measures were intraocular pressure (IOP), glaucoma surgery success rate (defined as IOP of 6-21 mm Hg without additional anti-glaucoma operation), number of glaucoma medications, endothelial graft status, and best-corrected visual acuity (BCVA).

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  • Mycorrhiza is a complex microecosystem involving mycorrhizal fungi, host plants, and microscopic organisms, displaying both typical ericoid and ectomycorrhizal characteristics.
  • Two woodlands in northeast China were sampled to study the mycorrhizal fungi and fungal communities, using high-throughput sequencing that identified 3020 unique fungal variants.
  • Findings reveal distinct differences in fungal diversity across habitats, with soil factors such as pH, organic matter, and nitrogen significantly affecting the mycorrhizal fungal community, particularly highlighting the importance of a specific genus in this ecosystem.
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Synaptic plasticity enhances or reduces connections between neurons, affecting learning and memory. Postsynaptic AMPARs mediate greater than 90% of the rapid excitatory synaptic transmission in glutamatergic neurons. The number and subunit composition of AMPARs are fundamental to synaptic plasticity and the formation of entire neural networks.

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Optical imaging holds great promise for monitoring bacterial infectious processes and drug resistance with high temporal-spatial resolution. Currently, the diagnosis of deep-seated bacterial infections with fluorescence imaging, including near-infrared (NIR) fluorescence imaging technology, remains a significant challenge due to its limited tissue penetration depth. In this study, we developed a highly specific targeting probe, , by conjugating a bacterial 16S rRNA-targeted moiety, neomycin, with a bacterial nitroreductase (NTR)-activated NIR photoacoustic (PA) scaffold using our previously developed caged photoinduced electron transfer (a-PeT) approach.

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Objective: Microvascular invasion (MVI) is an independent risk factor for the early recurrence and poor survival of hepatocellular carcinoma (HCC). This study aims to investigate the potential clinical value of dynamic contrast-enhanced ultrasound (DCE-ultrasound)-Sonazoid in pre-operatively assessing MVI in HCC.

Methods And Materials: This single centre prospective study included 140 patients with histopathologically confirmed single HCC lesions.

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Continuously recording the dynamic changes of circulating tumor cells (CTCs) is crucial for tumor metastasis. This paper creates a continuous magnetic separation microfluidic chip that enables rapid and continuous cell detection. The chip shows its potential to study tumor cell circulation in the blood, offering a new platform for studying the cellular mechanism of tumor metastasis.

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MicroRNAs (miRNAs) are a class of non-coding single-stranded RNA molecules about 22 nucleotides in length and are encoded by endogenous genes, and are involved in the regulation of post-transcriptional gene expression in animals and plants. Many studies have shown that microRNAs regulate the development of skeletal muscle, mainly manifested in the activation of muscle satellite cells and biological processes such as proliferation, differentiation, and formation of muscle tubes. In this study, miRNA sequencing screening of longissimus dorsi (LD, mainly fast-twitch fibers) and soleus muscle (Sol, dominated by slow-twitch fibers) identified the miR-196b-5p as a differentially expressed and highly conserved sequence in different skeletal muscles.

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Damage to peritubular capillaries is a key process that contributes to acute kidney injury (AKI) progression. Vascular endothelial growth factor A (VEGFA) plays a critical role in maintaining the renal microvasculature. However, the physiological role of VEGFA in various AKI durations remains unclear.

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Fluorescence-guided surgery (FGS) with tumor-targeted imaging agents, particularly those using the near-infrared wavelength, has emerged as a real-time technique to highlight the tumor location and margins during a surgical procedure. For accurate visualization of prostate cancer (PCa) boundary and lymphatic metastasis, we developed a new approach involving an efficient self-quenched near-infrared fluorescence probe, Cy-KUE-OA, with dual PCa-membrane affinity. Cy-KUE-OA specifically targeted the prostate-specific membrane antigen (PSMA), anchored into the phospholipids of the cell membrane of PCa cells and consequently showed a strong Cy7-de-quenching effect.

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Background: The epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) is still under investigation as adjuvant treatment for early-stage disease. Here, we performed a meta-analysis to evaluate the efficacy of adjuvant EGFR-TKI versus non-EGFR-TKI treatment in patients with completely resected non-small cell lung cancer (NSCLC) harboring EGFR mutation.

Methods: Two investigators independently extracted data from databases.

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Objective: The present study was aimed at investigating the intelligence profiles and adaptive behaviors of children with high-functioning autism spectrum disorder (HFASD) and developmental speech and language disorders (DSLDs). We compared the similarities and differences of cognitive capabilities and adaptive functions and explored their correlations in the HFASD and DSLDs groups.

Methods: 128 patients with HFASD, 111 patients with DSLDs and 114 typically developing (TD) children were enrolled into our study.

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  • Researchers investigated the impact of microwave pretreatment on recycling waste circuit boards, specifically focusing on leaching and enriching copper from waste print circuit boards (WPCB).
  • The study found that using microwaves at 700 W for 120 seconds significantly increased copper leaching rates by over 24% compared to untreated WPCB.
  • Additionally, copper enrichment improved for specific particle sizes after microwave treatment, indicating that this method enhances the separation and recovery of copper from non-metallic materials in WPCB.
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Background: It is found that there are great differences in the efficacy of quetiapine at the same dose in many patients with bipolar disorders. Therefore, therapeutic drug monitoring (TDM) is a valuable tool for guiding treatment with quetiapine. The aims of this study were to assess the relationship between serum concentration and clinical response of quetiapine in adolescents and adults with bipolar disorders in acute stage.

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  • Hepatocellular carcinoma (HCC) is the most common liver cancer, and researchers aimed to predict early recurrence (ER) and overall survival (OS) in patients after surgical removal using deep learning-based radiomics (DLR).
  • They studied 414 HCC patients with preoperative ultrasound images and created models to assess ER and OS based on clinical data and DLR results.
  • The findings revealed that the DLR and combined clinical + DLR models were more accurate than the clinical model alone, indicating that DLR can significantly enhance survival predictions for HCC patients post-surgery.
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The aim of this prospective study was to compare the diagnostic accuracy of oral contrast-enhanced transabdominal ultrasound imaging (OCTU) with that of contrast-enhanced computed tomography (CT) for the pre-operative tumor staging of gastric cancer, with post-operative pathology as the standard. We included 108 cases of gastric cancer with simultaneous OCTU and enhanced CT pre-operative tumor staging diagnoses. Results were compared with post-operative pathology based on the eighth edition of the American Joint Committee on Cancer tumor-node-metastasis staging guidelines for gastric cancer.

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Background: Patients with pancreatic cancer-caused biliary obstruction (PC-BO) have poor prognosis, but we lack of tools to predict survival for clinical decision-making. This study aims to establish a model for survival prediction among patients with PC-BO.

Methods: A total of 172 patients with PC-BO treated with percutaneous biliary drainage were randomly divided into a training group (n = 120) and a validation group (n = 52).

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Aim: To compare the ciliary body thickness between eyes with primary angle closure (PAC) and primary angle-closure glaucoma (PACG) with the normal eyes, and to investigate the association between ciliary body thickness and ciliary processes situation.

Methods: In this cross-sectional study, 57 patients with PAC/PACG were matched to 57 normal subjects after propensity score matching (PSM) adjusting for age and gender. All subjects underwent conventional ocular examinations and ultrasound biomicroscopy (UBM) examination, among which the patients with PAC/PACG performed the examinations one month after laser peripheral iridotomy (LPI).

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  • * Early diagnosis of NDDs remains challenging, leading to delays in intervention and affecting patient outcomes.
  • * Machine learning (ML) technologies are being explored for improving early detection and treatment of NDDs in children, offering new insights through data analysis.
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Acute kidney injury (AKI) is associated with damage to the nephrons and tubular epithelial cells (TECs), which can lead to chronic kidney disease and end-stage renal disease. Identifying new biomarkers before kidney dysfunction will offer crucial insight into preventive and therapeutic options for the treatment of AKI. Early growth response 1 (EGR1) has been found to be a pioneer transcription factor that can sequentially turn on/off key downstream genes to regulate whole-body regeneration processes in the leopard worm.

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Acute kidney injury (AKI) refers to a group of common clinical syndromes characterized by acute renal dysfunction, which may lead to chronic kidney disease (CKD), and this process is called the AKI-CKD transition. The transcriptional coactivator YAP can promote the AKI-CKD transition by regulating the expression of profibrotic factors, and 14-3-3 protein zeta (14-3-3ζ), an important regulatory protein of YAP, may prevent the AKI-CKD transition. We established an AKI-CKD model in mice by unilateral renal ischemia-reperfusion injury and overexpressed 14-3-3ζ in mice using a fluid dynamics-based gene transfection technique.

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Purpose: This study aimed to examine the relationship between anxiety, depression, sleep quality and health-related quality of life among systemic lupus erythematosus (SLE) patients in China.

Patients And Methods: After ethical approval and obtaining participants' informed consent, a cross-sectional study was conducted in The First Affiliated Hospital of Anhui Medical University between October 1, 2021 and January 30, 2022. The data comprised demographic information, number of SLE symptoms, Hospital Anxiety and Depression Scale (HADS), Pittsburgh Sleep Quality Index (PSQI) and Systemic Lupus Erythematosus-Specific Quality of Life Questionnaire (SLEQoL).

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