Publications by authors named "Chenhao Li"

Background: Motion complexity is necessary for adapting to external changes, but little is known about trunk motion complexity during seated perturbation in individuals with spinal cord injury (SCI). We aimed to investigate changes following SCI in trunk segmental motion complexity across different perturbation directions and how they affect postural control ability in individuals with SCI.

Methods: A total of 17 individuals with SCI and 18 healthy controls participated in challenging sagittal-seated perturbations with hand protection.

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Color-tunable electroluminescent light-emitting diodes (LEDs) based on quantum dots (QDs) are rapidly emerging as a key technology for next-generation full-color displays and solid-state lighting. However, achieving broad color tunability in LEDs that utilize a single QD emissive material continues to pose significant challenges. Here, we present the first example of bright, multicolor electroluminescent LEDs with tunable emission peaks spanning from 535 to 640 nm, utilizing a new type of single red solid-state emissive carbon quantum dots (R-SSCQDs).

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To utilize discarded shield residue and alleviate the shortage of subgrade filling, industrial wastes such as calcium carbide slag (CCS) and fly ash (FA) were considered to enhance the mechanical properties of the shield residue. A series of laboratory tests, including California Bearing Ratio (CBR) tests, unconfined compressive strength (UCS) tests, moisture content tests, pH tests, water stability tests, and dry-wet cycles tests were performed on discarded shield residue with additive contents. The results show that the UCS and CBR values enhanced significantly with the increase in curing time.

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Article Synopsis
  • The intestine functions to absorb nutrients and water while maintaining tolerance to external environments, but its cellular and transcriptional dynamics are not fully understood.
  • Researchers created a detailed resource that maps the spatial and cellular structure of the mouse intestine in both healthy and stressed conditions.
  • The study revealed that the intestinal landscape is robust to microbiota influences and can adapt to inflammation through complex interactions between immune responses and structural cells.
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Presently, demonstrates proficient co-fermentation of glucose and xylose, marking a significant advancement in second-generation fuel ethanol production. However, the presence of high concentrations of inhibitors in industrial lignocellulose hydrolysates and post-glucose effect caused by glucose consumption hinders severely impedes yeast robustness and xylose utilization for ethanol fermentation. Even worse, the antagonism between xylose utilization ability and strain robustness was observed, which proposes a difficult challenge in the production of second-generation fuel ethanol by .

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In order to understand the adaptation mechanism of Broussonetia papyrifera to heavy metal stress and then promote its remediation and utilization, in this study, a total of 24 GRAS transcription factors were identified from B. papyrifera transcriptomes. Their complete ORFs were 597-2250 bp in length with encoding proteins 22.

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Walnut is an important economic tree species that is susceptible to osmotic stress. Scientific cultivation management is an important way to improve the yield and quality of walnuts, which requires understanding the regulatory mechanisms in response to osmotic stress. Therefore, in this study, 15 protein phosphatase 2A () genes were identified from the walnut transcriptome (named ~) and their potential function responses to osmotic stress were elucidated.

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The digitization of operation and maintenance in the intelligent power grid equipment relies on a diverse array of information for smart decision-making. In the domain of intelligent decision generation, proficiency is contingent upon extensive learning from copious amounts of text. This necessitates not only robust processing capabilities but also a high level of specialization.

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  • - The Roucongrong Pill (RCRP) is historically used for treating postmenopausal osteoporosis (PMOP), but its specific mechanisms of action are still unclear.
  • - This study investigates RCRP's therapeutic effects on PMOP in a rat model using various scientific methods, including analysis of bone metrics, gut microbiota profiling, and molecular docking to understand its pharmacological mechanisms.
  • - Results showed that RCRP improved bone health measures in rats, such as bone strength and density, and identified 26 metabolites linked to its therapeutic effects, suggesting a multifaceted action against PMOP.
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Triple-negative breast cancer (TNBC) is a highly aggressive and invasive form of breast cancer (BC) with a high mortality rate and a lack of effective targeted drugs. Family with sequence similarity 83 member H (FAM83H) is critically implicated in tumorigenesis. However, the potential role of FAM83H in TNBC remains elusive.

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The poor operational stability of perovskite light-emitting diodes (PeLEDs) remains a major obstacle to their commercial application. Achieving high brightness and quantum efficiency at low driving voltages, thus effectively reducing heat accumulation, is key to enhancing the operational lifetime of PeLEDs. Here, we present a breakthrough, attaining a record-low driving voltage while maintaining high brightness and efficiency.

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While rapid demographic changes in Asia are driving the incidence of chronic aging-related diseases, the limited availability of high-quality in vivo data hampers our ability to understand complex multi-factorial contributions, including gut microbial, to healthy aging. Leveraging a well-phenotyped cohort of community-living octogenarians in Singapore, we used deep shotgun-metagenomic sequencing for high-resolution taxonomic and functional characterization of their gut microbiomes (n = 234). Joint species-level analysis with other Asian cohorts identified distinct age-associated shifts characterized by reduction in microbial richness, and specific Alistipes and Bacteroides species enrichment (e.

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  • Migraine, particularly chronic migraine (CM), is a complex neurological disorder with poorly understood causes, involving activation of specific brain regions like the insula and amygdala in response to pain.
  • The study used nitroglycerin (NTG) to create a mouse model of chronic migraine and investigated the effects of a treatment called Olcegepant (OLC) on pain sensitivity and brain activity.
  • Results indicated that OLC improved pain thresholds and reduced anxiety-like behaviors in the mice, with whole-brain imaging revealing significant activation in areas like the isocortex, somatomotor, and somatosensory regions, suggesting these as potential targets for future migraine treatments.
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Aqueous zinc ion batteries (AZIBs) have garnered considerable interest as an eco-friendly, safe, and cost-effective energy storage solution. Although significant strides have been made in recent years, there remain technical hurdles to overcome. Herein, this review summarizes in detail the primary challenges confronting aqueous zinc ion batteries, including the rampant dendrite growth, and water-induced parasitic reactions, and proposes host-engineering modification strategies focusing on optimizing the structure design of the zinc anode substrates, involving three-dimensional structure design, zincophilicity regulation, and epitaxial-oriented modification, and comprehensively analyzes the structure-activity relationship between different modification strategies and battery performance.

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Background: To investigate alterations in choroidal vascularity index among highly myopic adults with fundus tessellation, utilizing optical coherence tomography.

Methods: Total of 143 highly myopic adults (234 eyes) with fundus tessellation were collected in this cross-sectional study, which was stratified into different lesion groups based on the novel tessellated fundus classification. Subfoveal choroidal thickness (SFCT), choroidal luminal area (LA), stromal area (SA), total choroidal area (TCA), and choroidal vascularity index (CVI) were analyzed utilizing optical coherence tomography (OCT) with enhanced depth imaging (EDI) mode, enabling precise quantification of these parameters.

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Ethnopharmacological Relevance: Lean nonalcoholic steatohepatitis (NASH) poses a serious threat to public health worldwide. Herbs of the genus Gentiana have been used for centuries to treat hepatic disease or have been consumed for hepatic protection efficiency. Gentiopicroside (GPS), the main bioactive component of Gentiana herbs, has been shown to be beneficial for protecting the liver, improving intestinal disorders, modulating bile acid profiles, ameliorating alcoholic hepatosteatosis, and so on.

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The human microbiome exhibits a profound connection with the cancer development, progression, and therapeutic response, with particular emphasis on its components of the mycobiome, which are still in the early stages of research. In this review, we comprehensively summarize cancer-related symbiotic and pathogenic fungal genera. The intricate mechanisms through which fungi impact cancer as an integral member of both gut and tissue-resident microbiomes are further discussed.

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White light-emitting diodes (WLEDs) with high color-rendering index (CRI, >90) are important for backlight displays and solid-state lighting applications. Although the well-developed colloidal quantum dots (QDs) based on heavy metals such as cadmium and lead are promising candidates for WLEDs, the low CRI still remains a significant limitation. In addition, the severe toxicity of heavy metals greatly limits their widespread use.

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Article Synopsis
  • Broussonetia papyrifera is a valuable tree species whose cultivation is hindered by heavy metal soil contamination, necessitating research on its stress responses.
  • The study identified twelve Metallothionein (MT) genes in B. papyrifera, categorized into three subclasses, with specific genes showing significant responses to heavy metal treatments and enhancing yeast tolerance to these stresses.
  • Results highlight the importance of cysteine-rich domains in BpMTs for heavy metal tolerance and binding, offering insights into their structural functions and potential applications in improving B. papyrifera cultivation.
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Background: Recent animal and clinical findings consistently highlight the critical role of calcitonin gene-related peptide (CGRP) in chronic migraine (CM) and related emotional responses. CGRP antibodies and receptor antagonists have been approved for CM treatment. However, the underlying CGRP-related signaling pathways in the pain-related cortex remain poorly understood.

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Breast cancer, the predominant malignancy afflicting women, continues to pose formidable challenges despite advancements in therapeutic interventions. This study elucidates the potential of phototherapy, comprising both photothermal and photodynamic therapy (PTT/PDT), as a novel and promising modality. To achieve this goal, we devised liposomes coated with macrophage cell membranes including macrophage-associated membrane proteins, which have demonstrated promise in biomimetic delivery systems for targeting tumors while preserving their inherent tumor-homing capabilities.

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Accumulating evidence suggests that cardiovascular disease (CVD) is associated with an altered gut microbiome. Our understanding of the underlying mechanisms has been hindered by lack of matched multi-omic data with diagnostic biomarkers. To comprehensively profile gut microbiome contributions to CVD, we generated stool metagenomics and metabolomics from 1,429 Framingham Heart Study participants.

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  • Migraine is a common headache disorder linked to oxidative stress and inflammation, with Dl-3-n-butylphthalide (NBP) showing potential to protect against these factors but its effects on migraines are still unclear.
  • Researchers used a mouse model to simulate chronic migraine by injecting nitroglycerin and tested NBP at various doses to see how it affected pain sensitivity, light sensitivity, and anxiety behavior.
  • Results indicated that NBP reduced pain, light sensitivity, and anxiety in the mice, while also lowering markers related to inflammation and oxidative stress, suggesting a possible therapeutic role for NBP in treating migraines.
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