Publications by authors named "Yujie Lu"

Natural nacre that consists of brittle minerals and weak organics exhibits a high fracture toughness while retaining a high strength. The exceptional mechanical performance of nacre is attributed to its hierarchical structure like a 'brick-and-mortar' structure, which has inspired the development of tough ceramic-based composites. However, the practical applications of biomimetic structural ceramics are hindered by limited material size, fabrication efficiency and flexibility of being molded into various shapes.

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To investigate impacts of short-clustered maltodextrin (SCMD), trehalose (TH), and guar gum (GUAR) on mediating stabilizations of gluten proteins against cold denaturation, we focused on conformational transformations of gluten protein during frozen storage and its molecular mechanism. Firstly, we found SCMD markedly improved hydration features and decreased the surface hydrophilicity of gluten proteins, with the integrity and continuity of gluten network improving after 8-week frozen storage, compared to TH and GUAR. Furthermore, SCMD and TH addition hindered the conversion of α-helix to disordered β-fold and β-turn, while GUAR did not.

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Pulsed radio frequency energy (PRFE) therapy is a non-invasive, electromagnetic field-based treatment modality successfully used in clinical applications. However, conventional PRFE devices are often bulky, expensive, and require extended treatment durations, limiting patient adherence and efficacy. Here, we present a lightweight, cost-effective wearable PRFE system consisting of a flexible electronic bandage and a smartphone.

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Hepatocellular carcinoma (HCC) is one of the most common lethal cancers worldwide. Natural killer cells (NK cells) play a key role in liver immunosurveillance, but in the tumor microenvironment, NK cells are readily depleted, as evidenced by down-regulation of activating receptors, reduced cytokine secretion, and attenuated killing function. The up-regulation of inhibitory receptors, such as PD-1, TIM-3, and LAG-3, further exacerbates the depletion of NK cells.

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The olfactory sensory system plays vital roles in daily activities, such as locating mate partners, foraging, and risk avoidance. Natural enemies can locate their prey through characteristic volatiles. However, little is known about whether prey can recognize the volatiles of their predators and if this recognition can increase the efficiency of prey escaping from predators.

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Objective: To explore the prognosis-predictive influence of human epidermal growth factor receptor 2 (HER2)-low status in breast cancer patients after neoadjuvant therapy (NAT).

Methods: Consecutive patients with invasive breast cancer who underwent NAT and surgery from January 2009 to December 2020 at multiple centers were included. A modified CPS+EG scoring system that integrates HER2-low status, CPS+EGH was developed.

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Developmental dyscalculia (DD) is a specific mathematics learning disorder, characterized by the atypical development of number sense, arithmetic calculation, and atypical development of brain structures and brain activations in core brain regions for number processing. The current study examined the intervention effect of a 2-month abacus training on DD students. Results showed that compared with the non-trained control group, the DD students with abacus training showed higher scores in number sense, calculation, and sustained attention abilities.

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Article Synopsis
  • This study introduces a deep-learning denoising method that transforms fiber-optic sensor spectra into 2D images and uses a Cycle-GAN model to improve signal quality.
  • It demonstrates significant improvements in signal-to-noise ratio (SNR), root mean square error (RMSE), and high correlation with original signals compared to traditional denoising methods like wavelet transform and empirical mode decomposition.
  • The proposed algorithm successfully reduces noise across different fiber-optic sensors and shows excellent linearity in temperature response, making fiber-optic sensing more effective for various research and industrial applications.
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  • This study developed a cleaner version of medium-high-temperature Daqu (XQ) using specific microbial inoculations and compared its features with traditional Daqu (CQ).
  • Results revealed that XQ exhibited superior liquefaction, saccharification, esterification activities, and moisture content compared to industry standards.
  • Flavor analysis showed both Daqu types had similar profiles dominated by esters, alcohols, and acids, while microbial sequencing identified specific fungi and bacteria unique to each type, providing a foundation for creating safer fermented foods.
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Mitigating the cold denaturation of gluten protein during frozen storage is crucial for the quality improvement of frozen cereal products. Our previous study observed that starch derivatives, especially short-clustered maltodextrin (SCMD), could significantly improve frozen dough quality, alleviating the deterioration of gluten-network structure. To further reveal the cryoprotection mechanism of SCMD on gluten protein during frozen storage, the modulatory roles of SCMD in the hydration capacity and conformation behavior of gluten protein were explored, in comparison with DE2 maltodextrin (MD) and pregelatinized starch (PGS).

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PANoptosis has recently emerged as a potential approach to improve the immune microenvironment. However, current methods for inducing PANoptosis are limited. Herein, through biological screening, the rational use of the nutrient metal ions Cu and Zn had great potential to induce PANoptosis.

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Immunotherapy holds significant promise for cancer treatment. However, the highly immunosuppressive nature of solid tumors limits its effectiveness. Herein, we developed bioactive zinc-nickel hydroxide (ZnNi(OH)) nanosheets (NSs) that can effectively initiate the paraptosis-pyroptosis positive feedback cycle through synergistic ionic effect, thereby mitigating the immunosuppression of solid tumors and enhancing the efficacy of immunotherapy.

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  • This study investigated how socioeconomic status (SES) and chronic stress affect the risk of developing atrial fibrillation (AF) in older adults.
  • Researchers analyzed data from 122,494 participants aged 60 and above, using factors like allostatic load to measure chronic stress and employing various statistical methods to explore connections between SES, stress levels, and AF risk.
  • Findings indicated that lower SES and higher chronic stress significantly increased the likelihood of AF, with the most at-risk group being those with both low SES and high stress, and chronic stress partially mediating the link between SES and AF incidence.
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Hemocytes are pivotal in the immune response of insects against invasive pathogens. However, our knowledge of hemocyte types and their specific function in Tribolium castaneum, an increasingly important Coleoptera model insect in various research fields, remains limited. Presently, a combination of morphological criteria and dye-staining properties were used to characterize hemocyte types from T.

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Background: Osteoarthritis (OA) is a degenerative osteoarticular disease, involving genetic predisposition. How the risk variants confer the risk of OA through their effects on proteins remains largely unknown. Therefore, we aimed to discover new and effective drug targets for OA and its subtypes.

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Advancements in D-allulose production have seen significant strides in recent years, focusing on enzymatic conversion methods. Key developments include traditional immobilization techniques, the discovery of novel enzymes, directed evolution studies, and biosynthesis through metabolic pathway modification. Enzymatic conversion, particularly utilizing D-allulose 3-epimerase, remains fundamental for industrial-scale production.

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Hypervirulent Klebsiella pneumoniae (HvKP) is an emerging bacterial pathogen causing invasive infection in immune-competent humans. The hypervirulence is strongly linked to the overproduction of hypermucoviscous capsule, but the underlying regulatory mechanisms of hypermucoviscosity (HMV) have been elusive, especially at the post-transcriptional level mediated by small noncoding RNAs (sRNAs). Using a recently developed RNA interactome profiling approach iRIL-seq, we interrogate the Hfq-associated sRNA regulatory network and establish an intracellular RNA-RNA interactome in HvKP.

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Iron metabolism has emerged as a promising target for cancer therapy; however, the innate metabolic compensatory capacity of cancer cells significantly limits the effectiveness of iron metabolism therapy. Herein, bioactive gallium sulfide nanodots (GaS), with dual functions of "reprogramming" and "interfering" iron metabolic pathways, were successfully developed for tumor iron metabolism therapy. The constructed GaS nanodots ingeniously harness hydrogen sulfide (HS) gas, which is released in response to the tumor microenvironment, to reprogram the inherent transferrin receptor 1 (TfR1)-ferroportin 1 (FPN1) iron metabolism axis in cancer cells.

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Background: The aim of this study was to assess homologous recombination deficiency (HRD) status and its correlation with carboplatin treatment response in early triple-negative breast cancer (TNBC) patients.

Methods: Tumor tissues from 225 consecutive TNBC patients were evaluated with an HRD panel and homologous recombination-related (HRR) gene expression data. HRD positivity was defined as a high HRD score and/or BRCA1/2 pathogenic or likely pathogenic mutation.

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The aim of this study was to evaluate the mutation spectrum of homologous recombination repair (HRR) genes and its association with tumor immune infiltration and prognosis in triple-negative breast cancer (TNBC). TNBC patients (434 patients from Ruijin cohort) were evaluated with targeted next-generating sequencing for mutations in HRR genes. The frequencies of mutations were compared with public reference cohorts (320 TNBC patients from METABRIC, 105 from TCGA, and 225 from MSKCC 2018).

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Introduction: Tetrandrine (Tet) is the main pharmacological component of S. Moore, which is a well-documented traditional Chinese medicine known for its diuretic and antihypertensive properties. Unraveling the specific targets and mechanisms of Tet involved in inducing diuresis and mitigating hypertension can provide valuable insights into its therapeutic effects.

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The glycoprotein GP64 of alphabaculovirus is crucial for viral entry and fusion. Here, we investigated the N-glycosylation patterns of Bombyx mori nucleopolyhedrovirus (BmNPV) GP64 and its signal peptide (SP) cleaved form, SPGP64, along with their impacts on viral infectivity and fusogenicity. Through deglycosylation assays, we confirmed N-glycosylation of BmNPV GP64 on multiple sites.

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The (maize weevil) and (rice weevil) are two insect pests that have caused huge economic losses to stored grains worldwide. It is urgent to develop an environmentally friendly strategy for the control of these destructive pests. Here, the olfactory-mediated selection preference of the two weevil species to three stored grains was analyzed, which should help establish a pull-push system in managing them.

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The immunosuppressive microenvironment of cervical cancer significantly hampers the effectiveness of immunotherapy. Herein, PEGylated manganese-doped calcium sulfide nanoparticles (MCSP) were developed to effectively enhance the antitumor immune response of the cervical cancer through gas-amplified metalloimmunotherapy with dual activation of pyroptosis and STING pathway. The bioactive MCSP exhibited the ability to rapidly release Ca, Mn, and HS in response to the tumor microenvironment.

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