Publications by authors named "Yaping Zhai"

Retinal ischemia-reperfusion (IR) injury is a basic pathological procedure in clinic and associated with various ischemic retinal diseases, including glaucoma, diabetic retinopathy, retinal vascular occlusion, etc. The purpose of this work is to investigate the effect of ciclopirox olamine (CPX) on retinal IR injury and further explore the underlying mechanism. In vitro assay exhibited that CPX exhibited significant neuroprotection against oxygen glucose deprivation (OGD) and oxidative stress-induced injuries in 661W photoreceptor cells.

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Allergic asthma (AA) is closely associated with the polarization of T helper (Th)2 and Th17 cells. Interleukin (IL)-18 acts as an inducer of Th2 and Th17 cell responses. However, expressions of IL-18 and IL-18 receptor alpha (IL-18Rα) in blood Th2 and Th17 cells of patients with AA remain unclear.

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The 5-year survival rate of patients with advanced non-small cell lung cancer (NSCLC) remains low, despite recent advances in targeted therapy and immunotherapy. Therefore, there is a need to identify alternative strategies to improve treatment outcomes. Modern diagnostics can significantly facilitate the selection of treatment plans to improve patient outcomes.

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Hyperspectral technology has enabled rapid and efficient nitrogen monitoring in crops. However, most approaches involve direct monitoring of nitrogen content or physiological and biochemical indicators directly related to nitrogen, which cannot reflect the overall plant nutritional status. Two important photosynthetic traits, the fraction of absorbed photosynthetically active radiation (FAPAR) and the net photosynthetic rate (Pn), were previously shown to respond positively to nitrogen changes.

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Article Synopsis
  • The study explored the link between circulating tumor cells (CTCs) and clinical features in colorectal cancer patients, analyzing blood samples from 316 individuals.
  • It found that total CTC counts were related to lymph node involvement but not TNM staging, with significant differences in mesenchymal CTCs seen between patients with and without lymph node involvement.
  • Systemic inflammatory markers showed relationships with CTC counts, with higher platelet/lymphocyte ratios and lower lymphocyte/monocyte ratios being associated with increased CTC counts.
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Most reported probes that respond to Cysteine (Cys) and Hydrogen sulfide (HS) can only identify one analyte, or they were interfered with homocysteine (Hcy) and glutathione (GSH) when recognizing Cys and HS. In addition, nitrobenzoxadiazole (NBD) ether, as one of thiols recognition sites, inevitably encounters the situation that Cys, GSH and HS cannot be distinguished on the same channel at the cellular level. In this work, by introducing NBD ether and NBD amine, we constructed a bifunctional fluorescent probe NJB for dual-site response to Cys and HS via PET & ICT processes.

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The reaction of NO and HS to form HNO is a classical pathway in physiological conditions. The reported single recognition-type fluorescent probes are difficult to track precisely the relationships of HS and HNO. It is necessary to develop a bifunctional fluorescence probe (NJA) for monitoring simultaneously the production of endogenous HNO and HS.

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Circulating tumor cells (CTCs) are sensitive and reliable biomarkers for tracing relapsed and metastatic cancer. Here, we explore the clinical significance of CTCs and T lymphocyte subtypes in patients with pancreatic cancer. A total of 106 patients with the pancreatic cancer were enrolled in this study.

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Introduction: The poorly differentiated pancreatic adenocarcinoma (PDAC) is an extremely lethal neoplasm without effective biomarkers for early detection and prognosis prediction, which is characteristically unresponsive to chemotherapeutic regimens. This study aims at searching for key genes which could be applied as novel prognostic biomarkers and therapeutic targets in PDAC.

Methods: Clinical samples were collected and a comprehensive differential analysis of seven PDAC samples by integrating RNA-seq data of tumor tissues and matched normal tissues from both our cohort and gene expression profiling interactive analysis (GEPIA) were performed to discover potential prognostic genes in PDAC.

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Background: Precursor B-cell acute lymphocytic leukemia (ALL) with surface immunoglobulin light chain expression is a rare disease entity. The differential diagnosis is difficult but critical for disease management.

Aims: We report 2 cases (1 adult and 1 infant) of precursor B-cell ALL who presented at diagnosis with surface immunoglobulin light chain expression revealed by flow cytometric immunophenotyping and discuss its clinical significance.

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Objective: To compare clinical features and therapeutic response of patients with aplastic anemia with and without cytogenetic abnormalities.

Methods: Clinical features of 133 patients with successful chromosomal analysis were retrospectively studied, and therapeutic response between patients with and without cytogenetic abnormalities was compared.

Results: Cytogenetic abnormalities were found in 9 patients, which included trisomy 8 (4 cases), monosomy 7 (2 cases) and Xq- (1 case), 1q- (1 case) and 7q- (1 case).

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The 8p11 myeloproliferative syndrome, also known as stem cell leukemia/lymphoma, is a rare, atypical, myeloproliferative disorder and lymphoid malignancy associated with chromosomal abnormalities involving the 8p11 chromosomal band. Translocations associated with this syndrome result in the fusion of the fibroblast growth factor receptor 1 (FGFR 1) gene with various partners, resulting in ligand-independent FGFR activity. To date, 8 partner genes have been identified in association with FGFR1 rearrangements.

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The Effect of arsenic trioxide (As(2)O(3)) on myelomonocytic progenitor cells of patients with myelodysplastic syndrome was studied. Bone marrow CFU-GM was assayed in the agar semi-solid culture, and the bone marrow cells were incubated in liquid culture and the expressions of CD33, CD15 and bcl-2 on the marrow cells were detected by APAAP method in 24 patients. The suppressive effects of As(2)O(3) to CFU-GM were increased with the rise of As(2)O(3) concentrations.

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