Publications by authors named "Zhixi Li"

Purpose: To determine the impact of eye shape using three-dimensional magnetic resonance imaging on myopic maculopathy (MM) progression.

Methods: At baseline, 67 participants with high myopia were selected. Eye shape was classified into spheroidal, ellipsoidal, temporally distorted, nasally distorted, conical, and barrel-shape identified from three-dimensional magnetic resonance imaging.

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Purpose: To evaluate the association of choroidal thickness (ChT) with best-corrected visual acuity (BCVA) in patients with high myopia (HM) and without myopic maculopathy.

Methods: This study was a retrospective, cross-sectional study of participants aged 7 to 70 years with bilateral HM but without myopic maculopathy. Swept-source optical coherence tomography was used to measure ChT at the fovea.

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Article Synopsis
  • Bietti crystalline dystrophy (BCD) is a challenging inherited retinal disease that requires early diagnosis, which this study aims to improve through deep learning techniques.
  • The research involves labeling ultra-wide-field color fundus photographs to classify images as BCD, retinitis pigmentosa, or normal, and further categorizing BCD patients into three clinical stages.
  • Three deep learning models (ResNeXt, Wide ResNet, and ResNeSt) were evaluated for their diagnostic accuracy and effectiveness, resulting in the creation of a significant BCD database for the Chinese population and a promising automated diagnosis method for future clinical use.
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Purpose: To examine the influence of subfoveal choroidal thickness (SFCT) and choroidal vascularity index (CVI) on axial length (AL) elongation over a 2-year period in highly myopic children.

Methods: In this is prospective, longitudinal, observational study, 163 participants (74%), who were 8 to 18 years of age with bilateral high myopia (sphere ≤ -6.0 D) and without pathologic myopia, completed follow-up visits over 2 years.

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A quaternary metal thioarsenate infrared (IR) nonlinear optical (NLO) compound NaSrAsS was successfully prepared by a high-temperature reaction method from stoichiometric agents. It crystallizes in the tetragonal 42 with the unit cell parameters = 10.0393(3) Å, = 6.

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In recent years, astaxanthin as a natural substance has received widespread attention for its potential to replace traditional synthetic antioxidants and because its antioxidant activity exceeds that of similar substances. Based on this, this review introduces the specific forms of astaxanthin currently used as an antioxidant in foods, both in its naturally occurring forms and in artificially added forms involving technologies such as emulsion, microcapsule, film, nano liposome and nano particle, aiming to improve its stability, dispersion and bioavailability in complex food systems. In addition, research progress on the application of astaxanthin in various food products, such as whole grains, seafood and poultry products, is summarized.

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Aims: To investigate the characteristics of myopic maculopathy among highly myopic Chinese children and adolescents and explore its associated risk factors.

Methods: Children and adolescents aged 7-17 years with spherical equivalent (SE) ≤ -6.00 dioptres (D) were recruited.

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Article Synopsis
  • * Research using mouse models showed that combining PD-1 antibodies with radiotherapy led to increased lung inflammation compared to either treatment alone, as seen in micro-CT scans.
  • * Administering antibiotics alongside the combination treatment prevented pneumonia symptoms, indicating that changes in the lung microbiota and its diverse interactions with immune responses may play a crucial role in inflammation reactions.
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Products of lipolysis released during digestion positively affect the metabolism of newborns. In contrast to the 3-layer biological membranes covering human milk (HM) fat, the lipid droplets in infant milk formula (IMF) are covered by a single membrane composed of casein and whey proteins. To reduce the differences in lipid structure between IMF and HM, studies have used milk fat globule membrane (MFGM) components such as milk polar lipids (MPL) to prepare emulsions mimicking HM fat globules However, few studies have elucidated the effect of membrane proteins (MemP) on lipid digestion in infants.

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Background: The proinflammatory response induced by macrophages plays a crucial role in the development of sepsis and the resulting multiorgan dysfunction. Identifying new regulatory targets for macrophage homeostasis and devising effective treatment strategies remains a significant challenge in contemporary research.

Purpose: This study aims to identify new regulatory targets for macrophage homeostasis and develop effective strategies for treating sepsis.

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Background: Sepsis-associated acute lung injury (ALI) and acute kidney injury (AKI) are common complications that significantly impact patient prognosis. Danlou tablet (DLT) is a traditional herbal preparation with anti-inflammatory and antioxidant properties. However, its therapeutic potential in sepsis remains unknown.

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Aim: To explore the usage of choroidal thickness measured by swept-source optical coherence tomography (SS-OCT) to detect myopic macular degeneration (MMD) in high myopic participants.

Methods: Participants with bilateral high myopia (≤-6 diopters) were recruited from a subset of the Guangzhou Zhongshan Ophthalmic Center-Brien Holden Vision Institute High Myopia Cohort Study. SS-OCT was performed to determine the choroidal thickness, and myopic maculopathy was graded by the International Meta-Analysis for Pathologic Myopia (META-PM) Classification.

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Importance: Individuals with high myopia younger than 18 years are at relatively high risk of progressively worsening myopic maculopathy. Additional studies are needed to investigate the progression of myopic maculopathy in this age group, as well as the risk factors associated with progression.

Objective: To investigate the 4-year progression of myopic maculopathy in children and adolescents with high myopia, and to explore potential risk factors.

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Microencapsulated enzymes have been found to effectively accelerate cheese ripening. However, microencapsulated enzyme release is difficult to control, often resulting in enzyme release during cheese processing and causing texture and flavor defects. This study aims to address this issue by developing aminopeptidase-loaded pH-responsive chitosan microspheres (A-CM) for precise enzyme release during cheese ripening.

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Aims: Neutrophil extracellular traps (NETs) have been implicated in thrombotic diseases. There is no definitive explanation for how NETs form during acute ischemic strokes (AIS). The purpose of our study was to investigate the potential mechanism and role of NETs formation in the AIS process.

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Importance: Understanding the long-term axial elongation trajectory in high myopia is important to prevent blindness.

Objective: To evaluate axial elongation trajectories and related visual outcomes in children and adults with high myopia.

Design, Setting, And Participants: In this cohort study, participants in the Zhongshan Ophthalmic Centre-Brien Holden Vision Institute high myopia cohort were followed up every other year for 8 years.

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Ethnopharmacological Relevance: Danlou tablet (DLT) is a traditional Chinese medicinal formulation known for replenishing Qi, promoting blood circulation, and resolving stasis. Its pharmacological actions primarily involve anti-inflammatory, antioxidant stress reduction, antiapoptotic, proangiogenic, and improved energy metabolism. DLT has been confirmed to have favorable therapeutic effects on ischemic stroke (IS).

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Ethnopharmacological Relevance: The QiShengYiQi pill (QSYQ) is a traditional Chinese medicinal formulation. The effectiveness and safety of QSYQ in treating respiratory system disorders have been confirmed. Its pharmacological actions include anti-inflammation, antioxidative stress, and improving energy metabolism.

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Article Synopsis
  • The engineering of metal-organic frameworks (MOFs) is crucial for their applications, but achieving effective structure modifications is challenging.
  • A new synthesis strategy allows for the simultaneous alteration of crystal, defect, and nanostructures in MOFs, resulting in various forms like amorphous nanoparticles and crystalline nanosheets.
  • This approach enables the integration of catalytic palladium nanoparticles into the MOFs, leading to different products in hydrogenation reactions based on the structure type, highlighting a promising method for developing advanced MOF-based catalysts.
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Purpose: To investigate longitudinal changes in axial length (AL) and spherical equivalent (SE) in children and adolescents with high myopia and to explore associated risk factors.

Methods: This was a longitudinal, observational cohort study of highly myopic participants (aged 7-17 years) to evaluate the mean rates of change in AL and SE. Mixed effects regression models were used to explore the risk factors.

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The majority of bioactive substances in the human diet come from polyphenols. Here, we use spectroscopy, molecular docking, molecular dynamics simulations, and in vitro digestion to look at the relationship between caffeine (CAF) and bovine lactoferrin (BLF). The correlation analysis of the CAF-BLF fluorescence quenching process revealed that the reaction was spontaneous and that the CAF-BLF fluorescence quenching process may have been static.

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  • There is growing concern about food additives used for preserving shelf-life, leading to increased interest in lycopene as a natural alternative to artificial antioxidants.
  • This review covers the various forms of lycopene used in food preservation, including both natural sources and advanced delivery methods like microcapsules and active packaging.
  • It highlights the effectiveness of lycopene in preserving different food types, notes its limitations such as water insolubility and sensitivity to heat, and discusses potential solutions to enhance its use in future food products.
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In this study, the interaction mechanism between theaflavin and myosin was explored to confirm the potential application of theaflavin in the meat protein system. A series of theaflavin and myosin solutions were prepared for spectroscopic studies. Spectroscopy results showed that theaflavins formed complexes with myosin and affected the microenvironment of myosin.

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  • The study evaluates a convolutional neural network (CNN) model for identifying primary angle-closure disease (PACD) and differentiating its stages using anterior segment swept-source OCT images.
  • Participants included a total of 1,141 eyes from different eye centers in China and Singapore, classified into various groups including control and different PACD stages.
  • Results showed that while one classifier performed well in distinguishing PACD stages, others had a drop in accuracy when tested on data from Singapore, indicating varying generalizability of the CNN model.
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