Publications by authors named "Chong DU"

Antithrombotic drugs are widely used to prevent thrombotic events in patients with cardiovascular diseases. However, they all carry varying degrees of bleeding risk. Currently, there are no approved reversal agents for antiplatelet medications, which limits their further clinical application and poses challenges in managing bleeding complications.

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Background: Previous studies report that Hashimoto's thyroiditis (HT) may be associated with non-ischemic cardiomyopathy (NICM); However, the causal relationship remains to be elucidated. Here, we aimed to investigate the causal relationship between HT and NICM through Mendelian randomization (MR) and explore the potential mediating role of inflammatory cytokines within this association.

Methods: The bidirectional two-sample MR, multivariable MR and mediation MR analyses were conducted based on genome-wide association study summary datasets, and MR results were further supported by multiple sensitivity analysis methods.

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Background: We aimed to assess the efficacy and feasibility of applying patient-reported outcome (PRO) based symptom management in the early postoperative period after breast cancer surgery.

Materials And Method: Before surgery, patients diagnosed with breast cancer who met the inclusion criteria were randomly assigned in a 1:1 ratio to receive either postoperative PRO-based symptom management or usual care. All patients completed the MD Anderson Symptom Inventory-Chinese version (MDASI-C) via the electronic PRO system preoperatively, on a daily basis postoperatively, and twice weekly after discharge, for a duration up to 2 weeks.

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G protein-coupled estrogen receptor 1 (GPER1) plays a crucial role in the progression of breast cancer and has emerged as a promising therapeutic target. However, while missense mutations in GPER1 have been detected in breast invasive carcinoma (BIC) samples, the resulting molecular, cellular and pharmacological changes remain unclear. The present study categorized BIC samples from The Cancer Genome Atlas database based on mutation information available in the cBioPortal database.

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It has long been controversial whether surgery should be performed for metastatic breast cancer (dnMBC). The choice and timing of the primary tumor resection for dnMBC patients need to be individualized, but there was no tool to assist clinicians in decision-making. A 1:1:2 propensity score matching (PSM) was applied to examine the prognosis of dnMBC patients who underwent neoadjuvant systemic therapy followed by surgery (NS), surgery followed by chemotherapy (SC), and chemotherapy without surgery (CW).

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The genetic characteristics of pancreatic cancer (PC) are being revealed, but treatment strategies based on these profiles are developing slowly. About one-third of PC patients harbor mutations, with its homozygous deletions often accompanied by deletions of the malic enzyme 2 (ME2) gene, leading to upregulation of malic enzyme 3 (ME3) to eliminate reactive oxygen species (ROS). We designed an aptamer-modified octahedral DNA nanostructure for targeted co-delivery of siRNA targeting ME3 (siME3) and doxorubicin (DOX).

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Background: Mitochondrial dysfunction is linked to myocardial ischemia-reperfusion (I/R) injury. Checkpoint kinase 1 (CHK1) could facilitate cardiomyocyte proliferation, however, its role on mitochondrial function in I/R injury remains unknown.

Methods: To investigate the role of CHK1 on mitochondrial function following I/R injury, cardiomyocyte-specific knockout/overexpression mouse models were generated.

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Article Synopsis
  • - Plant diversity is essential for urban ecosystems, and its distribution in Zhengzhou City has been affected by rapid urbanization, leading to fragmented green spaces that threaten biodiversity.
  • - Research in Zhengzhou identified 596 plant species and discovered how urban factors like GDP and housing prices influence plant diversity patterns across different areas.
  • - Future efforts should prioritize using native plants and minimizing human impact to better protect urban plant diversity, providing important insights for urban planning and policy-making.
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  • Restoring the expression of factors that aid neonatal heart regeneration in adults can enhance heart repair, emphasizing the need for research in this area.
  • The study identified a protein called Ankrd1, which regulates heart cell proliferation and is crucial for heart regeneration and repair, especially after damage.
  • Findings showed that increasing Ankrd1 levels can improve cardiac function and recovery following a heart attack, positioning Ankrd1 as a promising target for future heart disease treatments.
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WRKY transcription factors (TFs) can participate in plant biological stress responses and play important roles. was found to be differentially expressed in the - and -resistant tomato lines by RNA-seq and may serve as a key node for disease resistance regulation. This study used RNAi to determine whether silencing could influence the sensitivity of 'M82' (/)-susceptible lines to .

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Background: Dilated cardiomyopathy (DCM) is a common cause of heart failure. However, the role of cellular senescence in DCM has not been fully elucidated. Here, we aimed to investigate senescence in DCM, identify senescence related characteristic genes, and explore the potential small molecule compounds for DCM treatment.

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  • The study investigates the effects of rhCHK1, a recombinant protein, on improving heart cell survival and growth after ischemia/reperfusion injury in pigs, with findings suggesting enhanced cardiac repair and function.
  • Researchers found that injecting rhCHK1 not only stimulated heart cell division and reduced inflammation within days but also improved overall heart function and minimized damage over a month post-injury.
  • The mechanism behind these effects involves CHK1 binding to and activating specific sites on the PKM2 protein, leading to changes in metabolism that support heart cell renewal and repair processes.
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Pectin is a structural polysaccharide and a major component of plant cell walls. Pectate lyases are a class of enzymes that degrade demethylated pectin by cleaving the α-1,4-glycosidic bond, and they play an important role in plant growth and development. Currently, little is known about the gene family members and their involvement in salt stress in potato.

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Breast cancer has become the most commonly diagnosed cancer. The intra- and interpatient heterogeneity induced a considerable variation in treatment efficacy. There is an urgent requirement for preclinical models to anticipate the effectiveness of individualized drug responses.

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Research has indicated that intratumor microbiomes affect the occurrence, progression, and therapeutic response in many cancer types by influencing the immune system. We aim to evaluate the characteristics of immune-related intratumor microbiomes (IRIMs) in breast cancer (BC) and search for potential prognosis prediction factors and treatment targets. The clinical information, microbiome data, transcriptomics data of The Cancer Genome Atlas Breast Invasive Carcinoma (TCGA-BRCA) patients were obtained from Kraken-TCGA-Raw-Data and TCGA portal.

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  • The adult mammalian heart has limited regenerative ability, while the neonatal heart can regenerate, making it a focus for treating heart diseases like myocardial infarction and heart failure.
  • The study investigates the role of cellular nucleic acid binding protein (CNBP) in cardiac regeneration, finding that high CNBP levels promote cardiomyocyte (CM) growth and survival while low levels hinder it.
  • CNBP enhances DNA replication and cell cycle progression by increasing β-catenin and its targets, suggesting it's a promising therapeutic target for repairing heart damage.
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One major obstacle in the drug treatment of pancreatic ductal adenocarcinoma (PDAC) is its highly fibrotic tumor microenvironment, which is replete with activated pancreatic stellate cells (a-PSCs). These a-PSCs generate abundant extracellular matrix and secrete various cytokines to form biophysical and biochemical barriers, impeding drug access to tumor tissues. Therefore, it is imperative to develop a strategy for reversing PSC activation and thereby removing the barriers to facilitate PDAC drug treatment.

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  • Universal stress proteins (USPs) are crucial for helping plants cope with abiotic stress, and this study specifically focused on the StUSP gene family in potatoes, which are vulnerable to damage and pathogens.
  • The research identified 108 USP genes in the Atlantic potato and categorized them into four subgroups, analyzing their genetic traits and conservation with similar species.
  • Findings from RNA-seq and gene coexpression analyses suggest that certain StUSP genes play vital roles in responding to stress, particularly in defense against pathogens and hormone signaling, laying the groundwork for future studies on their functions.
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The species degeneration caused by traditional potato cultivation methods is becoming increasingly evident, and it is particularly important to study new potato cultivation methods. Sprout planting technology has the advantages of large reproductive capacity, fast growth speed, and simplified maintenance of cultivated crops. In this study, four disease-free potato varieties ('Fujin', 'Youjin', 'Zhongshu 4', and 'Feiwuruita') were treated with different parts (top bud, middle bud, and tail bud) and different bud lengths (10 cm, 15 cm, and 20 cm), and then potato sprout planting was carried out.

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  • CHK1-targeted cancer therapies can increase the risk of heart problems, especially when combined with gemcitabine, but the exact reasons for this are not well understood.
  • The study used human-induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs) and mouse models to investigate the cardiotoxic effects caused by these treatments, finding that they led to mitochondrial damage and heart dysfunction.
  • The research highlighted the importance of mitochondrial CHK1, which helps maintain mitochondrial function, and suggested that boosting levels of SIRT3 could be a promising strategy to protect against heart damage related to these cancer therapies.
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Second primary breast cancer (SPBC) was potentially related to other cancers, which may impact its incidence, prognosis and therapeutic approaches. Nevertheless, few studies have characterized this relationship and analyzed the subtypes of SPBC. Our study intended to investigate the occurrence and prognosis of SPBC.

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Root-knot nematode (RKN) infections are among the most serious soil-borne diseases in the world, and tomato is a common host of RKNs. WRKY transcription factors are involved in complex, diverse biological processes in plants. In a previous study, a resistant variety, LA3858 (/), was treated at different soil temperatures before RNA-seq, and six differentially expressed genes (DEGs) encoding WRKY proteins were screened.

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The characteristics of single PR-positive (ER-PR+, sPR+) breast cancer (BC) and its prognosis are not well elucidated due to its rarity and conflicting evidence. There is a lack of an accurate and efficient model for predicting survival, thereby rendering treatment challenging for clinicians. Whether endocrine therapy should be intensified in sPR+ BC patients was another controversial clinical topic.

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Background: Breast cancer brain metastases (BCBM) are the most fatal, with limited survival in all breast cancer distant metastases. These patients are deemed to be incurable. Thus, survival time is their foremost concern.

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In contemporary literature, little attention has been paid to the association between coronavirus disease-2019 (COVID-19) and cancer risk. We performed the Mendelian randomization (MR) to investigate the causal associations between the three types of COVID-19 exposures (critically ill COVID-19, hospitalized COVID-19, and respiratory syndrome coronavirus 2 (SARS-CoV-2) infection) and 33 different types of cancers of the European population. The results of the inverse-variance-weighted model indicated that genetic liabilities to critically ill COVID-19 had suggestive causal associations with the increased risk for HER2-positive breast cancer (odds ratio [OR] = 1.

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