Publications by authors named "Lan X"

Article Synopsis
  • Studies indicate degraded grassland ecosystems in Inner Mongolia are primarily due to intensified grazing, affecting above-ground biomass but not soil organic carbon density (SOCD).
  • Despite a 10% decline in total vegetation biomass from the 1980s to 2000s, total forage production rose by 6.72%, and SOCD remained stable even with 67% increased grazing intensity.
  • The analysis shows climate factors like precipitation and temperature greatly influence vegetation changes, while grazing impacts on carbon stocks are minimal, highlighting the resilience of grassland ecosystems against grazing pressure.
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Objective: This study aimed to analyze the clinical characteristics, etiology, and treatment of midlife-onset epilepsy in a real-world setting at a single center in China.

Methods: The clinical data of patients who attended the epilepsy clinic of the Department of Neurology, First Medical Center of Chinese PLA General Hospital from February 1999 to March 2023 were retrospectively analyzed. The clinical characteristics, etiology, and risk factors for midlife-onset epilepsy over the past 24 years were analyzed.

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Complex traits are widely considered to be the result of a compound regulation of genes, environmental factors, and genotype-by-environment interaction (G × E). The inclusion of G × E in genome-wide association analyses is essential to understand animal environmental adaptations and improve the efficiency of breeding decisions. Here, we systematically investigated the G × E of growth traits (including weaning weight, yearling weight, 18-month body weight, and 24-month body weight) with environmental factors (farm and temperature) using genome-wide genotype-by-environment interaction association studies (GWEIS) with a dataset of 1350 cattle.

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In recent years, genome-wide association studies (GWAS) have uncovered that the gene is a key regulatory factor for the tail length trait of sheep. Further research has found that there is a functional 168 bp SINE element insertion upstream of the gene, which leads to the occurrence of long tails in sheep. However, the frequency of mutations in the 168 bp SINE element of the gene among different sheep breeds around the world and its relationship with growth traits are still unclear.

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  • The study analyzes 23 years of research on hereditary renal cancer, focusing on authors, institutions, countries, journals, and keywords involved in the publications.
  • A total of 2,194 publications were identified, primarily from the United States, with the National Cancer Institute leading in contributions and Linehan WM being the most prolific author and cited researcher.
  • This bibliometric analysis is groundbreaking and provides a comprehensive overview of the current state of hereditary renal cancer research.
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The corneal epithelium is the outermost transparent barrier of the eyeball and undergoes continuous self-renewal by limbal stem cells (LSCs) during its lifetime; however, the impact of aging on LSCs remains largely unknown. Here, we showed that the healing ability of the cornea in elderly macaques (Macaca fascicularis) was significantly decreased compared to that of younger macaques. This delayed wound closure accompanied a disordered cell arrangement and corneal opacity.

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Article Synopsis
  • - The study reviewed the effectiveness and safety of deep transcranial magnetic stimulation (dTMS) for treating schizophrenia, finding it does not significantly reduce psychotic symptoms compared to sham treatment.
  • - Three randomized clinical trials (RCTs) with 80 patients were analyzed, revealing that while dTMS didn’t improve overall psychopathology, it possibly enhanced some aspects of executive function.
  • - The review indicated moderate dropout rates (16.7% to 44.4%) and some reported side effects, like tingling and discomfort, highlighting the need for more extensive RCTs to explore dTMS's impact on schizophrenia further.
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Anti-icing gels inhibit ice formation and accretion; however, current iterations face prevalent drawbacks such as poor strength, weak substrate adhesion, and limited anti-icing properties. Herein, we propose a novel approach to address these challenges by developing a thermomechanical robust polyionic elastomer (PIE) with enhanced anti-icing properties. The PIE surface exhibits an icing delay time up to 5400 s and remains frost-free after exposure to -10 °C for 3.

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Highly active catalysts with salt and acid/alkali resistance are desired in peroxymonosulfate (PMS) activation processes and marine environment applications. F- and Cl-doped graphene (F-GN and Cl-GN) were prepared via electronegative and atom radius adjustment for tetracycline hydrochloride (TCH) pollution removal to satisfy these requirements. The introduction of special F and Cl functionalities into graphene exhibits superior electron transfer properties for PMS activation, considering the experimental and density functional theory (DFT) calculation results.

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  • Protein arginylation is a crucial posttranslational modification done by the enzyme ATE1, which involves adding an arginine to proteins, making it hard to distinguish from normal arginine present in proteins.
  • Researchers introduced a new method called activity-based arginylation profiling (ABAP) that uses isotopic labeling to identify arginylation in various biological samples without interference from translational activities.
  • ABAP successfully identified 229 unique arginylation sites in human proteins and can be applied to different samples, helping advance the understanding of this complex protein modification's biological roles.
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The treatment of erectile dysfunction (ED) using penile prosthesis implantation (PPI) has recently garnered significant interest, but reports of bibliometric analyses of studies on PPI have yet to appear. Therefore, the purpose of this study is to use visualization techniques to statistically and qualitatively assess the state of knowledge, current research topics, and trends in this field. The Science Citation Index-Expanded (SCI-E) from the Web of Science Core Collection (WoSCC) was searched for publications about PPI from the inception of the database to 2023.

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Purpose: The reversibility of early liver fibrosis highlights the need for improved early detection and monitoring techniques. Fibroblast activation protein (FAP) is a promising theranostics target significantly upregulated during fibrosis. This preclinical and preliminary clinical study investigated a FAP-targeted probe, gallium-68-labeled FAP inhibitor 04 ([Ga]Ga-DOTA-FAPI-04), for its capability to visualize liver fibrosis.

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Angiosperm trees usually develop tension wood (TW) in response to gravitational stimulation. TW comprises abundant gelatinous (G-) fibers with thick G-layers primarily composed of crystalline cellulose. Understanding the pivotal factors governing G-layer formation in TW fiber remains elusive.

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Article Synopsis
  • - The study introduces a new one-dimensional/two-dimensional (1D/2D) homojunction structure that combines different material dimensions for advanced electronic applications.
  • - This structure shows strong performance in photodetection across a wide spectrum, from visible to near-infrared light, with minimal dark current and impressive on/off ratios.
  • - Its unique low symmetry leads to polarization-sensitive detection, demonstrating significant anisotropy and implying potential for innovative optoelectronic detector development.
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  • - The study examines the impact of IKZF1 deletion on prognosis in pediatric patients with B-cell precursor acute lymphoblastic leukemia (BCP-ALL) and evaluates whether intensified chemotherapy can improve outcomes.
  • - Results showed that patients with IKZF1 deletion had worse early treatment responses, lower disease-free survival (DFS), and overall survival (OS) rates compared to those without the deletion, although the cumulative incidence of relapse was similar between both groups.
  • - Intensive chemotherapy was found to significantly improve DFS in the IKZF1 group, especially in patients with the BCR::ABL positive subtype, suggesting that intensified treatment could be beneficial for certain patients despite their initial poor prognosis.
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  • This systematic review and meta-analysis studied how different sodium-glucose cotransporter-2 inhibitors (SGLT2i) affect heart failure outcomes and heart structure.
  • The researchers analyzed data from 77 randomized controlled trials with over 43,000 patients, finding that SGLT2i significantly improved heart failure prognosis compared to a placebo.
  • Specifically, sotagliflozin was more effective at reducing hospitalizations and cardiovascular death than empagliflozin and dapagliflozin, while dapagliflozin showed notable improvements in patients with reduced ejection fraction.
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Aims: The study aimed to investigate the role of miR-146a-5p in osteogenesis of hPDLSCs irradiated with low-energy red LEDs.

Methods: After irradiation with 5 J/cm red LED, miR-146a-5p expression was detected by real-time quantitative polymerase chain reaction (RT-qPCR), and osteogenic markers expression was determined by RT-qPCR and Western blotting. Alkaline phosphatase (ALP) activity was assessed by ALP staining, and mineralization was assessed by Alizarin Red staining, respectively.

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The collective light-matter interaction of chiral supramolecular aggregates or molecular ensembles with confined light fields remains a mystery beyond the current theoretical description. Here, we programmably and accurately build models of chiral plasmonic complexes, aiming to uncover the entangled effects of excitonic correlations, intra- and intermolecular charge transfer, and localized surface plasmon resonances. The intricate interplay of multiple chirality origins has proven to be strongly dependent on the site-specificity of chiral molecules on plasmonic nanoparticle surfaces spanning the nanometer to sub-nanometer scale.

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Identifying interactions between T-cell receptors (TCRs) and immunogenic peptides holds profound implications across diverse research domains and clinical scenarios. Unsupervised clustering models (UCMs) cannot predict peptide-TCR binding directly, while supervised predictive models (SPMs) often face challenges in identifying antigens previously unencountered by the immune system or possessing limited TCR binding repertoires. Therefore, we propose HeteroTCR, an SPM based on Heterogeneous Graph Neural Network (GNN), to accurately predict peptide-TCR binding probabilities.

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The avascular nature of hyaline cartilage results in limited spontaneous self-repair and regenerative capabilities when damaged. Recent advances in three-dimensional bioprinting have enabled the precise dispensing of cell-laden biomaterials, commonly referred to as 'bioinks', which are emerging as promising solutions for tissue regeneration. An effective bioink for cartilage tissue engineering needs to create a micro-environment that promotes cell differentiation and supports neocartilage tissue formation.

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Background: Circular RNA (circRNA) is a key player in regulating the multidirectional differentiation of stem cells. Previous research by our group found that the blue light-emitting diode (LED) had a promoting effect on the osteogenic/odontogenic differentiation of human stem cells from apical papilla (SCAPs). This research aimed to investigate the differential expression of circRNAs during the osteogenic/odontogenic differentiation of SCAPs regulated by blue LED.

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The durability of an antitumor immune response is mediated in part by the persistence of progenitor exhausted CD8 T cells (Tpex). Tpex serve as a resource for replenishing effector T cells and preserve their quantity through self-renewal. However, it is unknown how T cell receptor (TCR) engagement affects the self-renewal capacity of Tpex in settings of continued antigen exposure.

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Aims: To conduct a randomized controlled trial meta-analysis and provide concise and specific recommendations for clinical practice optimization of gestational diabetes for probiotics.

Methods: Up until May 2023, we conducted a thorough, systematic search of PubMed, Cochrane Central Controlled Trials, and Embase. Stata software was used to merge the resulting data from the original studies.

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