Publications by authors named "Shiyu Deng"

The market entry of collective owned commercialised construction land (CCCL) is a crucial element of China's ongoing rural land system reform. However, traditional appraisal methods struggle with efficiency and accuracy in the context of batch appraisals for CCCL market-entry prices. This study addresses this challenge by leveraging machine learning techniques to develop a batch appraisal model that enhances both efficiency and precision.

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With the increasing demand for anti-counterfeiting measures, the efficient integration of multi-level optical anti-counterfeiting information has become a critical challenge. In this study, a novel bottom-up self-assembly technique is introduced for fabricating composite integrated films. This method overcomes the size limitations of phosphors that achieve circularly polarized light (CPL) through co-assembly with cellulose nanocrystals.

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NaNiOis a Ni-containing layered material consisting of alternating triangular networks of Ni and Na cations, separated by octahedrally-coordinated O anions. At ambient pressure, it features a collinear Jahn-Teller distortion belowTonsetJT≈480 K, which disappears in a first-order transition on heating toTendJT≈500 K, corresponding to the increase in symmetry from monoclinic to rhombohedral. It was previously studied by variable-pressure neutron diffraction (Nagle-Cocco20224312) and found to exhibit an increasingTonsetJTwith pressure up to ∼5 GPa.

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Introduction: Minimal residual disease (MRD) is the most important prognostic factor for B-cell acute lymphoblastic leukemia (B-ALL) however nearly 20-30% of patients relapsed even when they achieved negative MRD, how to identify these patients is less addressed. In this study, we aimed to reassess the prognostic significance of MRD and IKZF1 in adult B-ALL patients receiving pediatric chemotherapy regimens.

Methodology: A total of 202 newly diagnosed adult patients with B-ALL treated at Nanfang Hospital between January 2016 and September 2020 were enrolled in the population-based protocol of the PDT-ALL-2016 trial (NCT03564470), a GRAALL-backbone, peg-aspargase-intensified, antimetabolite-based pediatric-inspired regimen therapy.

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Humans are widely exposed to phthalates, a common chemical plasticizer. Previous cohort studies have revealed that maternal exposure to monobutyl phthalate (MBP), a key metabolite of phthalates, is associated with neurodevelopmental defects. However, the molecular mechanism remains unclear.

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  • The classical acid growth theory posits that auxin promotes cell expansion by acidifying the apoplast through the action of plasma membrane-localized H-ATPase.
  • Comparative phylogenomic analysis indicates that the essential elements of this process originated in Charophyta algae and evolved with functional innovations during the transition of plants to land.
  • Despite lacking the typical auxin receptors like TIR1/AFB, the presence of auxin still resulted in significant growth and gene expression changes, suggesting an ancient growth mechanism evolved for terrestrial adaptation.
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It is well established that central nervous system leukemia (CNSL) is an adverse prognostic factor in acute lymphoblastic leukemia (ALL), yet whether prognostic heterogeneity reside in CNSL is less addressed. Therefore, we aimed to develop potential risk classification for CNSL. We retrospectively analyzed a study in PDT-ALL-2016 pediatric-inspired cohort (N = 494).

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  • The study compares scene-independent and scene-dependent eye metrics to evaluate how well they assess performance in simulated psychomotor tasks for trainees.
  • Scene-dependent metrics showed a stronger correlation with performance levels compared to scene-independent metrics, based on the analysis of eye-tracking and task completion data.
  • The results suggest that using scene-dependent eye metrics could improve skill assessment and training, ultimately enhancing the competency of operators in various fields like surgery and aviation.
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  • The study highlights the importance of immune cell and neurovascular unit interactions for neural recovery after CNS injuries.
  • The researchers developed an innovative immunomodulatory hydrogel microsphere (MP/RIL4) that effectively regulates this immune-neurovascular crosstalk, enhancing recovery outcomes.
  • In animal models, these microspheres reduced inflammation and improved brain health, suggesting they may be a promising treatment for ischemic stroke and other CNS conditions.
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Chemical investigation of the native medicinal plant Tabernaemontana bovina led to the isolation of five previously unreported monoterpenoid indole alkaloids tabernovinaines A-E (1-5) together with twenty-seven known analogs (6-32), including a bisindole alkaloid 1 with the (E)-4-aminobut-3-en-2-one fragment, as well as a unique cage skeleton 2 containing 6/5/8/6/6 ring system. The chemical structures of these unreported compounds were elucidated using mass spectrometry, NMR spectroscopy, circular dichroism, density functional theory calculations, and derivatizations. The activity evaluation shows that the bisindole alkaloid 1 revealed a potential cytotoxic effect by inducing HepG2 cell apoptosis and damaging clonal sphere expansion.

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  • Carotid artery stenting (CAS) is a treatment for narrowing arteries, but it can have a rare and serious complication called carotid stent thrombosis (CST).
  • A case was studied where a 50-year-old man had CST after getting CAS and had trouble because of blood flow issues caused by a clot.
  • Doctors used special treatments to remove the clot, and after changing his medications, he got better and didn’t have any new problems for over a year.
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  • - Stroke causes metabolic changes that can be linked to specific metabolites, with hypoxanthine identified as a key player related to brain injury and blood-brain barrier (BBB) disruption.
  • - A study employed advanced techniques like Surface-enhanced Raman spectroscopy and liquid chromatography-mass spectrometry to compare serum samples from ischemic stroke patients and healthy controls, revealing significant increases in hypoxanthine levels in stroke patients.
  • - Experiments using mouse models and human blood vessel organoids showed that elevated hypoxanthine leads to endothelial cell injury via a process called pyroptosis, driven by excess calcium within the cells, ultimately contributing to the worsening of stroke outcomes.
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Electron microscopy (EM) image denoising is critical for visualization and subsequent analysis. Despite the remarkable achievements of deep learning-based non-blind denoising methods, their performance drops significantly when domain shifts exist between the training and testing data. To address this issue, unpaired blind denoising methods have been proposed.

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Recent years have ushered in a transformative era in in vitro modeling with the advent of organoids, three-dimensional structures derived from stem cells or patient tumor cells. Still, fully harnessing the potential of organoids requires advanced imaging technologies and analytical tools to quantitatively monitor organoid growth. Optical coherence tomography (OCT) is a promising imaging modality for organoid analysis due to its high-resolution, label-free, non-destructive, and real-time 3D imaging capabilities, but accurately identifying and quantifying organoids in OCT images remain challenging due to various factors.

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In this paper, a secure orthogonal time-frequency space (OTFS) modulation transmission system based on 3D dense constellation mapping (DCM) geometric shaping is proposed, and a selective reduction amplitude algorithm (SRA) for DCM to reduce peak average power ratio (PAPR) is presented. The DCM is based on regular tetrahedron construction to improve its space utilization efficiency. The proposed SRA involves reducing high PAPRs transmitter and restoring them at the receiving end, which only requires an additional 0.

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Philadelphia chromosome (Ph)-like acute lymphoblastic leukemia (ALL) is recognized for its genetic and clinical diversity. In this study, we identified a novel high-risk subset of Ph-like ALL, characterized by the activation of oncogenic signaling and the inactivation of the tumor suppressor gene , resulting in a dismal outcome. The association between cytogenetic aberrations and clinical features was assessed on a cohort of 191 patients with Ph-like ALL.

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This editorial provides an overview of recent advancements in the understanding and treatment of neurological disorders, focusing on aging, immunity, and blood flow, as featured in this special issue. The first section explores the importance of identifying biomarkers of aging and aging-related diseases, such as Alzheimer's Disease, highlighting the emerging role of saliva-based biomarkers and the gut-brain axis in disease diagnosis and management. In the subsequent section, the dysregulated immune systems associated with aging are discussed, emphasizing the intricate landscape of the immune system during aging and its bidirectional relationship with neuroinflammation.

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The dysregulation of the Janus family tyrosine kinase-signal transducer and activator of transcription (JAK-STAT) is closely related to acute lymphoblastic leukaemia (ALL), whereas the clinical value of phosphorylated STAT5 (pSTAT5) remains elusive. Herein we performed a prospective study on clinical significance of flow cytometry-based pSTAT5 in adult B-ALL patients. A total of 184 patients were enrolled in the Precision-Classification-Directed-Target-Total-Therapy (PDT)-ALL-2016 cohort between January 2018 and December 2021, and STAT5 phosphorylation was detected by flow cytometry at diagnosis.

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Organoid and spheroid technology provide valuable insights into developmental biology and oncology. Optical coherence tomography (OCT) is a label-free technique that has emerged as an excellent tool for monitoring the structure and function of these samples. However, mature organoids are often too opaque for OCT.

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Epigenetic modifier (EM) genes play important roles in the occurrence and progression of acute lymphoblastic leukemia (ALL). However, the prognostic significance of EM mutations in ALL has not yet been thoroughly investigated. This retrospective study included 205 adult patients with ALL engaged in a pediatric-type regimen.

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Astrocytes undergo disease-specific transcriptomic changes upon brain injury. However, phenotypic changes of astrocytes and their functions remain unclear after hemorrhagic stroke. Here we reported hemorrhagic stroke induced a group of inflammatory reactive astrocytes with high expression of and , as well as inflammation-related genes , (C3), and .

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The development of cost-efficient biochar adsorbent with a simple preparation method is essential to constructing efficient wastewater treatment system. Here, a low-cost waste carton biochar (WCB) prepared by a simple two-step carbonization was applied in efficiently removing Rhodamine B (RhB) in aqueous environment. The maximum ability of WCB for RhB adsorption was 222 mg/g, 6 and 10 times higher than both of rice straw biochar (RSB) and broadbean shell biochar (BSB), respectively.

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Cell therapy by autologous mesenchymal stem cells (MSCs) is a clinically acceptable strategy for treating various diseases. Unfortunately, the therapeutic efficacy is largely affected by the low quality of MSCs collected from patients. Here, we showed that the gene expression of MSCs from patients with diabetes was differentially regulated compared to that of MSCs from healthy controls.

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The crosstalk between reactive astrocytes and infiltrated immune cells plays a critical role in maintaining blood-brain barrier (BBB) integrity. However, how astrocytes interact with immune cells and the effect of their interaction on BBB integrity after hemorrhagic stroke are still unclear. By performing RNA sequencing in astrocytes that were activated by interleukin-1α (IL-1α), tumor necrosis factor α (TNFα), and complement component 1q (C1q) treatment, we found CCL5 was among the top upregulated genes.

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The prognostic impact of TP53 mutations (TP53mut) in adult acute lymphoblastic leukemia (ALL) remains debatable. Herein, we determined the clinical significance of TP53mut in 283 adult ALL patients treated with a pediatric-type regimen. TP53mut were found in 11.

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