Publications by authors named "Haolong Li"

Objectives: Vascular Behçet's disease (VBD) is prevalent in 40% of BD, but lacks laboratory biomarker for timely diagnosis. We aimed to establish a diagnostic panel for discerning VBD and non-VBD patients and identify hemostatic-thrombotic markers most related to VBD pathogenesis using machine learning algorithm.

Objectives: A total of 338 BD patients comprising 123 VBD and 215 non-VBD were enrolled.

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Background: The bean flower thrips, Megalurothrips usitatus, poses a great threat to cowpea and other legume cultivars. Chemical insecticides have been applied to control M. usitatus, but have resulted in little profit because of the rapid evolution of insecticide resistance.

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Intake of certain Lactiplantibacillus strains was recognized as a potential strategy for acute liver injury (ALI) prevention. This study is aimed at developing a selenium-enriched Lactiplantibacillus strain-based ALI prevention strategy. L.

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Aim: To study the effect and elucidate the underlying mechanisms of VDAC1-ΔC on autophagy in renal tubular epithelial cells injured by hypoxia/reoxygenation.

Methods: C57/BL6 mice were randomly divided into groups: sham operation group, IRI 1d group and IRI 2d group. The inner canthal blood of mice was collected to detect the levels of serum creatinine and urea nitrogen and kidney tissues were sampled, and sections were stained with Periodic acid-Schiff for morphological evaluation.

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Background: Anti-mitochondrial M2 antibody (AMA-M2) is a specific marker for primary biliary cholangitis (PBC) and it could be also presented in non-PBC individuals.

Methods: A total of 72173 Chinese health check-up individuals tested AMA-M2, of which non-PBC AMA-M2 positive individuals were performed follow-up. Baseline data of both clinical characteristics and laboratory examinations were collected in all AMA-M2-positive individuals.

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Immunotherapy options for immune cold tumors, like prostate cancer, are limited. We show that AR downregulates MHCI expression/antigen presentation and that AR inhibition improves T-cell responses and tumor control. This suggests that treatments combining AR inhibitors and checkpoint blockade may improve tumor immune surveillance and antitumor immunity in patients.

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Despite the abundance of somatic structural variations (SVs) in cancer, the underlying molecular mechanisms of their formation remain unclear. In the present study, we used 6,193 whole-genome sequenced tumors to study the contributions of transcription and DNA replication collisions to genome instability. After deconvoluting robust SV signatures in three independent pan-cancer cohorts, we detected transcription-dependent, replicated-strand bias, the expected footprint of transcription-replication collision (TRC), in large tandem duplications (TDs).

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The aim of this study was to evaluate the effects of Bv-116 and its bio-organic fertilizer on the control of cucumber wilt caused by f. sp. (FOC), the promotion of growth of cucumber seedlings, and the soil microbial community.

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Background: Broad T cell phenotypic alterations and potential dysfunctions were prominent in COVID-19. There are few and inconclusive data about the role of immune checkpoints for T cell exhaustion/activation during SARS-CoV-2 infection in multiple myeloma (MM) patients.

Methods: We tested T cell subsets and immune checkpoints in 177 MM patients with COVID-19, as well as in 32 healthy infected controls and 42 uninfected MM patients.

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Article Synopsis
  • Androgen receptor signaling inhibitors (ARSIs) have improved the treatment of metastatic castration-resistant prostate cancer (mCRPC), but many patients develop resistance to these therapies over time.
  • Researchers analyzed genetic and transcriptomic changes in tumors before and after ARSI treatment to understand the underlying mechanisms of this resistance.
  • They found that alterations enhancing androgen receptor signaling and low levels of somatostatin receptor 1 (SSTR1) are linked to reduced therapy effectiveness, suggesting that targeting SSTR1 could be a potential strategy to improve outcomes for mCRPC patients.
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  • - The study investigates mitochondrial function in patients with dermatomyositis (DM) who are positive for anti-MDA5 and TIF1-γ antibodies, focusing on the mitochondrial mass in their peripheral lymphocyte subsets compared to healthy controls.
  • - Results revealed that these DM patients had abnormal changes in their lymphocyte subsets and significantly higher mitochondrial mass, with a positive correlation found between anti-MDA5 antibody levels and mitochondrial mass in these cells.
  • - The findings suggest a relationship between altered mitochondrial characteristics and the presence of specific antibodies, offering new insights into the underlying mechanisms of DM's pathology.
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  • Host immunity, influenced by vaccination and prior infections, plays a key role in how SARS-CoV-2 spreads, with a study analyzing the interactions between the virus's mutations and immune responses in vaccinated humans and mice.
  • A new model called the Prevalence Score (P-Score) outperforms previous methods in predicting how new variants could spread in vaccinated groups, emphasizing the importance of vaccine type and timing.
  • The results suggest that combining a wild-type inactivated vaccine with an Omicron mRNA vaccine could offer broader protection against various strains, though specific variants like EG.5.1 still present challenges, informing future vaccine strategies and public health planning.
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  • The study reviews the survival and complication rates of the compress® endoprosthesis (CPS) in patients with large bone defects, analyzing data from 13 non-comparative studies published until November 2023.
  • The findings revealed a 26.3% all-cause failure rate after surgery, with the most common complications being infection (9.5%) and structural failure (8.2%).
  • Overall survival rates at 1, 4, and 8 years were reported as 89%, 75%, and 65%, respectively, indicating that while CPS shows promise for bone ingrowth, there are notable risks of complications that need to be considered.
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  • - The study explored immune and inflammatory characteristics, as well as the in-hospital outcomes of patients infected with the Omicron variant in China, focusing on varying levels of disease severity during its first major outbreak.
  • - Data was collected from 140 hospitalized patients from December 2022 to February 2023, comparing clinical features, antibody responses, immune cell counts, and inflammatory markers among mild, severe, and critical cases.
  • - Findings indicated that severe and critical patients were primarily male, had higher mortality rates, and displayed distinct immune responses, with lower antibody levels and immune cell counts associated with worse outcomes; lactate dehydrogenase levels were highlighted as a significant death risk factor.
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  • The study explores how three-dimensional genomic structure variations impact gene expression and mutation rates in metastatic castration-resistant prostate cancer, using a combination of advanced sequencing techniques on 80 biopsy samples.
  • Findings revealed significant differences in gene expression, methylation patterns, and structural variations between different chromatin compartments, along with specific chromatin contact loss at the AR locus linked to poor treatment responses.
  • The research identified distinct subtypes of tumors based on their methylation and gene expression profiles, suggesting that DNA interactions could contribute to structural variant formation, ultimately enhancing understanding of tumor behavior and treatment outcomes.
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Metastatic castration-resistant prostate cancer (mCRPC) is a lethal disease that resists therapy targeting androgen signaling, the primary driver of prostate cancer. mCRPC resists androgen receptor (AR) inhibitors by amplifying AR signaling or by evolving into therapy-resistant subtypes that do not depend on AR. Elucidation of the epigenetic underpinnings of these subtypes could provide important insights into the drivers of therapy resistance.

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We developed a new transient directing group, -(2-benzoyl-4-chlorophenyl)-1,1,1-trifluoromethanesulfonamide, which can facilitate the γ-monoarylation of free amines containing symmetric γ-C-H bonds. A variety of amines containing symmetric and identical γ-C(sp)-H and γ-C(sp)-H reacted with a diverse range of aryl and heteroaryl iodides to provide γ-monoarylated products exclusively.

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Purpose: This study investigated potential predictive models associated with natural killer (NK) cell mitochondrial membrane potential (MMP or ΔΨm) in predicting death among critically ill patients with COVID-19.

Patients And Methods: We included 97 patients with COVID-19 of different severities attending Peking Union Medical College Hospital from December 2022 to January 2023. Patients were divided into three groups according to oxygen and mechanical ventilation use during specimen collection and were followed for survival and death at 3 months.

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Article Synopsis
  • A significant spike in SARS-CoV-2 Omicron variant infections occurred in China at the end of 2022, severely affecting multiple myeloma (MM) patients and leading to increased mortality rates.
  • A study involving 218 MM patients and 73 healthy controls assessed immune responses over time, revealing that factors like older age, active disease, and lack of vaccination significantly raised the risk of hospitalization after infection.
  • Findings indicate that while T-cell responses remain robust, humoral immunity deteriorates quickly—especially among older and unvaccinated patients—highlighting the need for additional boosters for high-risk MM patients after 14-16 weeks post-infection.
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Fluoroalkyl-grafted polyoxometalate nanoclusters are used as supramolecular additives to precisely modify the ionic domains of Nafion, which can increase the proton conductivity and selectivity simultaneously. The resulting hybrid membranes show significantly enhanced power density in fuel cells and improved energy efficiency in vanadium flow batteries.

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Transcription factor (TF) proteins regulate gene activity by binding to regulatory regions, most importantly at gene promoters. Many genes have alternative promoters (APs) bound by distinct TFs. The role of differential TF activity at APs during tumour development is poorly understood.

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Objectives: Demyelination and immunocyte-infiltrated lesions have been found in neuro-Behçet's disease (NBD) pathology. Lacking satisfying laboratory biomarkers in NBD impedes standard clinical diagnostics. We aim to explore the ancillary indicators for NBD diagnosis unveiling its potential etiology.

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Trichoderma can enhance the metabolism of organophosphate pesticides in plants, but the mechanism is unclear. Here, we performed high-throughput transcriptome sequencing of roots upon Trichoderma asperellum (TM) inoculation and phoxim (P) application in tomato (Solanum lycopersicum L.).

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