Publications by authors named "Mingzhi Zhang"

Objective: To explore the impact of glaucoma on the retinal nerve fiber layer (RNFL) optical density ratio (ODR) by volumetric optical coherence tomography (OCT) under different analytical radii.

Methods: Twenty-five eyes identified as healthy and 57 eyes with a glaucoma diagnosis (23 mild and 34 moderate-advanced cases) underwent volumetric OCT scans centered at the optic nerve head. Cross-sectional images were obtained through 5 distinct analytical circles with varying radii.

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Objective: To investigate the impact of using orthokeratology lenses (OK lenses) for one year on the axial length (AL) and choroidal thickness (ChT) in the 6 mm concentric central retinal region.

Methods: 36 myopic children (36 eyes) aged 8 to 16 years were enrolled. For the duration of one year, the OK group (18 subjects) utilized OK lenses, while the spectacles group (18 subjects) utilized single-vision spectacles as a control.

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Background: Amulirafusp alfa (IMM0306) is a fusion protein of CD47 binding domain of signal-regulatory protein alpha (SIRPα) with CD20 monoclonal antibody on both heavy chains. This study aimed to evaluate the safety and preliminary efficacy of amulirafusp alfa in relapsed or refractory (r/r) B-cell non-Hodgkin lymphoma (B-NHL).

Methods: We enrolled patients with CD20 + r/r B-NHL who had previously received at least two lines of therapy to receive a single-dose of amulirafusp alfa in the first 2 weeks, followed by a multiple-dose period, in which the patients received the same intravenous dose every week in 4-week cycles.

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The rapid discovery of highly active butyrylcholinesterase (BChE) inhibitors is key to the treatment of the late stages of Alzheimer's disease. Herein, a colorimetric cellulose membrane (CM)-based biosensor was developed. The CM was employed as a carrier, which can be immobilized with the BChE and 5,5'-dithio-(2-nitrobenzoic acid) (DTNB) to prepare the biosensor for the solid-phase enzyme-catalyzed reaction.

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Background: Natural killer/T-cell lymphoma (NKTCL) is a highly aggressive malignancy with a dismal prognosis, and gaps remain in understanding the determinants influencing disease outcomes.

Objective: To characterise the gut microbiota feature and identify potential probiotics that could ameliorate the development of NKTCL.

Design: This cross-sectional study employed shotgun metagenomic sequencing to profile the gut microbiota in two Chinese NKTCL cohorts, with validation conducted in an independent Korean cohort.

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Purpose: To investigate the association between children's school entrance age and refractive status and prevalence of myopia in southern China.

Methods: Population-based Cross-sectional study was conducted from September 2020 to June 2021 in Shantou, southern China, enrolling primary schoolchildren in the city. The school entrance age was calculated as the months from the birth date to the entrance date, divided by 12.

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Article Synopsis
  • Metal coordination structures play a key role in influencing reaction pathways and products by interacting with metal atoms and functional groups.
  • The study focuses on 2,3-dibromo-6,7-dicyanonaphthalene (DDN) on Au(111) and Ag(111) surfaces, revealing that the overlapping reaction temperatures of bromine and cyano groups on Au(111) lead to multiple cyclization products.
  • Conversely, on Ag(111), the coordination with metal structures results in a single type of polymer, highlighting how the interplay of coordination and activation temperatures impacts polymerization reactions.
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The pivotal role of endothelial nitric oxide synthase (eNOS) in diabetic nephropathy (DN) has been demonstrated using global eNOS knockout (eNOSGKO) mice. However, the precise role of endothelially expressed eNOS and how its deficiency advances DN are still unclear. Here, we targeted endothelial eNOS expression (E-eNOSKO) after the onset of diabetes using the floxed eNOS and endSCL-CreER alleles.

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Uric acid (UA) serves as an important biochemical marker of various diseases, making the development of a novel method for its rapid and straightforward visual detection highly valuable. In this study, a uricase-based cellulose membrane biosensor (UCMB) was constructed by immobilizing uricase via a Schiff base reaction and nitroblue tetrazolium chloride (NBT) through adsorption. The UCMB detects UA through a mechanism in which uricase catalyzes the oxidation of UA, generation O radicals that subsequently oxidize NBT to formazan, producing a distinctive color change from yellow to purple.

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Article Synopsis
  • The study aimed to identify clinical factors affecting survival and treatment outcomes for patients with angioimmunoblastic T-cell lymphoma (AITL) and to create a new prognostic model for this disease.
  • An analysis of 231 AITL patients showed a median age of 63, with most in advanced stages, and the overall survival (OS) and progression-free survival (PFS) were 17 months and 6 months, respectively.
  • The newly developed prognostic model categorizes patients into risk groups based on factors such as age and performance status, allowing for better prediction of survival outcomes, though there's still no clear consensus on the best initial treatment for AITL.
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  • A phase 3 trial compared the effectiveness and safety of zuberitamab combined with CHOP chemotherapy (Hi-CHOP) against rituximab combined with CHOP (R-CHOP) in patients with untreated CD20-positive diffuse large B-cell lymphoma (DLBCL).
  • The trial involved 487 patients, with a primary focus on the objective response rate (ORR) after six treatment cycles, finding that Hi-CHOP achieved a similar ORR to R-CHOP while demonstrating a significantly higher complete response (CR) rate in some analyses.
  • Long-term follow-up indicated that Hi-CHOP patients experienced improved duration of response (DOR), progression-free survival (PFS), and overall survival
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We explored the coadsorption and cotransport (single, binary, and ternary systems) of varying sized (50, 200, and 500 nm) Polymethylmethacrylate (PMMA) nanoplastics (NPs) with different concentration ratios in freshwater-saturated and seawater-saturated porous media. It was found that ripening effect occurred selectively, with ripening more likely to occur in seawater relative to freshwater, resulting in significantly different cotransport and coadsorption of varying sized NPs in freshwater-saturated and seawater-saturated porous media. In freshwater, there was no obvious ripening effect happening.

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Postnatal cardiac development requires the orchestrated maturation of diverse cellular components for which unifying control mechanisms are still lacking. Using full-length sequencing, we examined the transcriptomic landscape of the maturating mouse heart (E18.5-P28) at single-cell and transcript isoform resolution.

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Article Synopsis
  • Lung cancer cells often develop resistance to cisplatin (DDP), making it important to find ways to improve sensitivity to this chemotherapy drug.
  • Research involving cell lines and bioinformatics identified miR-149-3p as a key regulator that can enhance the effectiveness of DDP by targeting TMPRSS4, a protein associated with cancer progression.
  • Overexpressing miR-149-3p in lung cancer cells not only promoted cell death and reduced tumor growth but also increased their sensitivity to chemotherapy by downregulating TMPRSS4, revealing a potential therapeutic approach for lung cancer treatment.
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Purpose: Investigate the oxylipin profiles in the aqueous humor of primary open-angle glaucoma (POAG) patients.

Methods: Aqueous humor samples were collected from 17 POAG patients and 15 cataract subjects and subjected to a liquid chromatography/mass spectrometry (LC-MS) analysis to detect the oxylipins. The prediction potential of the differential abundant oxylipins was assessed by the receiver operating characteristic (ROC) curves.

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The aim of this retrospective study was to evaluate the efficiency and safety of total body irradiation plus cyclophosphamide (TBI/Cy) followed by autogenetic hematopoietic stem cell transplantation (auto-HSCT) in T-LBL/ALL patients that cannot receive allogeneic hematopoietic stem cell transplant (allo-HSCT). Between 2013 and 2023, 24 patients received auto-HSCT following by TBI/Cy, 26 patients underwent allo-HSCT, all patients achieved completed hematopoietic reconstitution after HSCT. The progression free survival (PFS) and overall survival (OS) had no statistically significant differences between the two groups (P = 0.

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Purpose: To assess the feasibility of generating synthetic fluorescein angiography (FA) images from color fundus (CF) images using pixel-to-pixel generative adversarial network (pix2pixGANs) for clinical applications. Research questions addressed image realism to retinal specialists and utility for assessing macular edema (ME) in Retinal Vein Occlusion (RVO) eyes.

Methods: We used a registration-guided pix2pixGANs method trained on the CF-FA dataset from Kham Eye Centre, Kandze Prefecture People's Hospital.

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Purpose: To propose and validate a meta-learning approach for detecting retinal vein occlusion (RVO) from multimodal images with only a few samples.

Methods: In this cross-sectional study, we formulate the problem as meta-learning. The meta-training dataset consists of 1254 color fundus (CF) images from 39 different fundus diseases.

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Inadequate dietary potassium (K) consumption is a significant contributor to poor cardiovascular outcomes. A diet with reduced K content has been shown to cause salt-sensitive increases in blood pressure. More recently, we have also shown that reductions in blood K can cause direct kidney injury, independent of dietary sodium (Na) content.

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According to the diagnostic criteria for human herpesvirus 8 (HHV-8)-negative/idiopathic multicentric Castleman disease (iMCD) proposed by Castleman Disease Collaborative Network in 2017, there is a group of HHV-8-negative patients with multicentric Castleman disease (MCD) who do not have symptoms and hyperinflammatory state and do not meet the iMCD criteria. This retrospective study enrolled 114 such patients, described as asymptomatic MCD (aMCD), from 26 Chinese centers from 2000 to 2021. With a median follow-up time of 46.

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Article Synopsis
  • Sleep is crucial for health, especially regarding conditions like Parkinson's disease (PD), and this study aimed to explore the link between sleep quality and the risk of developing early signs of PD.
  • In a study involving nearly 8,800 participants over 50, researchers found that poorer sleep quality, measured by the Pittsburgh Sleep Quality Index, was linked to a higher chance of having prodromal PD, meaning earlier signs before full-blown PD develops.
  • The findings suggest that improving sleep quality could be an important factor in understanding and potentially preventing the progression of PD.
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The intricate interplay between the host and its microbiota has garnered increasing attention in the past decade. Specifically, the emerging recognition of microorganisms within diverse cancer tissues, previously presumed sterile, has ignited a resurgence of enthusiasm and research endeavors. Four potential migratory routes have been identified as the sources of intratumoral microbial "dark matter," including direct invasion of mucosal barriers, spreading from normal adjacent tissue, hematogenous spread, and lymphatic drainage, which contribute to the highly heterogeneous features of intratumor microbiota.

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Dendritic cells (DCs) are critical mediators of antigen priming and T-cell activation. Zymogen granule protein 16 (ZG16) is demonstrated as an anti-oncogene in T-cell mediated antitumor immunity, but its effect on DCs is largely unknown. Herein, we wonder whether ZG16 affects the activation of DCs in pancreatic cancer.

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