Publications by authors named "Ya Li Zheng"

Article Synopsis
  • Diabetic nephropathy (DN) is a major contributor to end-stage renal disease, with unclear mechanisms hindering effective diagnosis and treatment.* -
  • The study used nanopore-based transcriptome sequencing on blood samples from patients with slow (DNSP) and rapid (DNRP) progression of DN, identifying thousands of novel transcripts and genes.* -
  • Key findings revealed that specific pathways related to oxidative stress, lipid metabolism, and cell death processes are differentially expressed in slow versus fast progressing DN, offering insights for future research.*
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Background: Mobile phone addiction (MPA) greatly affects the biological clock and sleep quality and is emerging as a behavioral disorder. The saliva microbiota has been linked to circadian rhythms, and our previous research revealed dysrhythmic saliva metabolites in MPA subjects with sleep disorders (MPASD). In addition, acupuncture had positive effects.

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To evaluate whether platelet-to-albumin ratio (PAR) can predict diabetic nephropathy (DN) in type 2 diabetes mellitus (T2DM). A total of 140 patients with T2DM and 40 healthy individuals were enrolled retrospectively. T2DM patients were divided into three groups based on the urinary albumin-to-creatinine ratio, PAR was compared and receiver operating characteristic curve was constructed to evaluate the predictive value of PAR in DN in T2DM.

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Objectives: Cyclin-dependent kinase 5 (Cdk5) activity is specifically active in neurogenesis, and Cdk5 and neocortical neurons migration related biomarker are expressed in Cos-7 cells. However, the function of Cdk5 on the transformation of immortalized Cos-7 cells into neuronal-like cells is not clear.

Methods: Cdk5 kinase activity was measured by [γ-P] ATP and p81 phosphocellulose pads based method.

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Electroacupuncture (EA) has a weight loss effect, but the underlying molecular mechanisms of weight loss with EA have not been fully elucidated. This study aimed to investigate the modulatory effects of EA on the phenotype of hypothalamic microglia in obese mice. A total of 50 male C57BL/6J mice were used in this study.

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Objectives: Mobile Phone Addiction (MPA) is a novel behavioral addiction resulting in circadian rhythm disorders that severely affect mental and physical health. The purpose of this study is to detect rhythmic salivary metabolites in MPA with sleep disorder (MPASD) subjects and investigate the effects of acupuncture.

Methods: Six MPASD patients and six healthy controls among the volunteers were enrolled by MPA Tendency Scale (MPATS) and Pittsburgh Sleep Quality Index (PSQI), then the salivary samples of MPASD and healthy controls were collected every 4-h for three consecutive days.

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Recently, metal-organic framework (MOF)-based photocatalysts for an efficient CO reduction reaction have drawn wide attention in multidisciplinary fields and sustainable chemistry. In this work, a series of Cu-doped two-dimensional Ti-based MOFs were fabricated by a facile in situ solvothermal method. Cu ions were doped in equal proportions and uniformly dispersed in the crystal structure of the MOF matrix.

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Diabetic nephropathy (DN) is one of the leading causes of chronic kidney disease (CKD), during which hyperglycemia is composed of the major force for the deterioration to end-stage renal disease (ESRD). However, the underlying mechanism triggering the effect of hyperglycemia on DN is not very clear and the clinically available drug for hyperglycemia-induced DN is in need of urgent development. Here, we found that high glucose (HG) increased the activity of cyclin-dependent kinase 5 (CDK5) dependent on P35/25 and which upregulated the oxidative stress and apoptosis of mouse podocytes (MPC-5).

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Tandem catalysis, in which a CO-to-C process is divided into a CO-to-CO/*CO step and a CO/*CO-to-C step, is promising for enhancing the C product selectivity when using Cu-based electrochemical CO reduction catalysts. In this work, a nanoporous hollow Au/CuO-CuO tandem catalyst was used for catalyzing the eCORR, which exhibited a C product FE of 52.8% at -1.

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Recent epidemiological studies suggest that some patients with diabetes progress to kidney failure without significant albuminuria and glomerular injury, suggesting a critical role of kidney tubular epithelial cell (TEC) injury in diabetic kidney disease (DKD) progression. However, the major risk factors contributing to TEC injury and progression in DKD remain unclear. We previously showed that expression of endoplasmic reticulum-resident protein Reticulon-1A (RTN1A) increased in human DKD, and the increased RTN1A expression promoted TEC injury through endoplasmic reticulum (ER) stress response.

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Objective: This study was performed to investigate the association between urinary Alzheimer-associated neuronal thread protein (AD7c-NTP) with cerebral microbleeds (CMBs) based on the apolipoprotein E () genotypes.

Methods: A total of 471 patients with acute cerebral infarction screened by magnetic sensitive imaging were enrolled in this study. Among them, twenty-seven cases of mixed CMBs were excluded.

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Objectives: A retrospective study was performed to investigate the relationship between blood pressure variability (BPV) and imaging features of single small infarction (SSI) on magnetic resonance imaging (MRI).

Materials And Methods: Two hundreds and five patients with SSI and 120 healthy subjects matched with age and sex as the control group were enrolled into this study. All subjects came from the Affiliated Hospital to Qingdao University and Qingdao Municipal Hospital from October 2011 to June 2016.

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Background: Coronavirus disease 2019 (COVID-19), which is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has rapidly spread throughout the world. In this study, we aimed to identify the risk factors for severe COVID-19 to improve treatment guidelines.

Methods: A multicenter, cross-sectional study was conducted on 313 patients hospitalized with COVID-19.

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We previously used global Hipk2-null mice in various models of kidney disease to demonstrate the central role of homeodomain-interacting protein kinase 2 (HIPK2) in renal fibrosis development. However, renal tubular epithelial cell-specific (RTEC-specific) HIPK2 function in renal fibrogenesis has yet to be determined. Here, we show that modulation of tubular HIPK2 expression and activity affects renal fibrosis development in vivo.

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As a conceivable route to achieving anthropological carbon looping, carbon capture and utilization (CCU) technologies employ waste CO as an accessible C1 building block to generate upgraded chemicals or fuels, thereby simultaneously remedying environmental issues and energy crises. However, efficient CO conversion is disfavored by both its thermodynamics and its kinetics. Heterostructured materials with well-controlled interfaces have great potential for enhanced catalytic performance in various CO transformation reactions, owing to the synergistic effects among components, numerous interfacial and/or surface active sites, increased CO adsorption capacity, promoted charge transfer efficiency, and unique physicochemical properties.

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Objective: To examine whether urine kynurenine (KYN) levels were associated with early-stage Parkinson's disease (PD), as well as the value of urine KYN as a potential biomarker in early-stage PD.

Method: Eighty-two participants including 41 PD patients and 41 healthy controls were enrolled into this study. Urine KYN levels were measured with a KYN enzyme-linked immunoassay kit.

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Efficient photocatalytic conversion of CO2 into energy-rich chemicals is of great significance for both environmental conservation and alleviating the energy crisis. However, convenient synthesis of low-cost, durable and eco-friendly photocatalysts with a novel morphology or structure for highly selective photocatalytic CO2 reduction remains a challenge. Herein, Co3O4 hierarchical nanosheets were synthesized by calcination of novel cobalt metal-organic framework (MOF) nanosheets prepared by a facile oil bath method.

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Circular RNAs (circRNAs) have been reported as effective diagnostic and therapeutic biomarkers in many diseases, but the potential of using this easy-to-monitor and highly stable materials for diagnosing Community-acquired pneumonia (CAP) remains unexplored. Here, aiming to identify potential CAP-related circRNAs in peripheral blood and seeking to deepen the understanding of how circRNA-miRNA-mRNA regulatory networks may contribute to CAP, we applied microarrays profiling analysis and identified 8296 differentially expressed (DE) circRNAs between patients with CAP (n = 6) and healthy controls (n = 6). Subsequently, we validated the accumulation trends for the top 100 DE circRNAs based on qPCR in an independent validation cohort (30 patients vs 30 controls), and ultimately identified a panel of four circRNAs that perform extremely well as sensitive and specific biomarkers for diagnosing CAP: hsa_circ_0018429 (area under the curve [AUC] = 0.

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Objective: To compare the efficacy and safety of 3 different regimens, namely MAC, FLAG and CAG, as the re-induction chemotherapy for acute myeloid leukemia(AML) patients with primary induction failure and relapse.

Methods: The clinical data of 156 AML patients with primary induction failure and relapse, except patients with acute promyelocytic leukemia(APL), treated with any of the above 3 regimens in our center from January 2008 to April 2016 were analyzed retrospectively. According to the treatment regimens, 156 patients were divided into MAC group (n=60), FLAG group (n=45) and CAG group (n=51).

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This study aimed to investigate the less known activation pattern of T lymphocyte populations and immune checkpoint inhibitors on immunocytes in patients with bipolar II disorder depression (BD) or major depression (MD). A total of 23 patients with BD, 22 patients with MD, and 20 healthy controls (HCs) were recruited. The blood cell count of T lymphocyte subsets and the plasma level of cytokines (IL-2, IL-4, IL-6, IL-10, TNF-α, and IFN-γ) were selectively investigated.

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Podocytes are terminally differentiated glomerular epithelial cells. Podocyte loss has been found in many renal diseases. Cdk5 is a cyclin-dependent protein kinase which is predominantly regulated by p35.

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Objective: To evaluate the long-term clinical effect of autologous peripheral blood mononuclear cells (PB-MNC) on critical limb ischemia (CLI) in patients with thromboangiitis obliterans (TAO) patients.

Methods: The clinical data of 22 patients with CLI caused by TAO from July 2004 to May 2013 were analyzed retrospectively, 22 patients were divided into 2 groups; out of them 12 cases in one group were treated with granulocyte colony-stimulating factor (G-CSF)-mobilized autologous peripheral blood mononuclear cells (auto-PBMNC group), 10 cases in another group received conservative treatment (CT group). The log-rank test was used to compare the long-term outcomes in auto-PBMNC group and CT group.

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Background And Aims: Acute severe asthma, thyroid crisis and acute myasthenia are all medical emergencies that rarely coexistent. Here, we report a young man with severe asthma attack, necessitate invasive mechanical ventilation at the onset, followed by thyroid crisis, rhabdomyolysis, acute kidney injury, thrombocytopenia and progressive myasthenia. The aim of this study is to better understand the relationships among severe asthma, autoimmune thyroiditis and myasthenia.

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