Publications by authors named "Dongdong Niu"

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  • Researchers studied a special protein pathway in a plant called Arabidopsis that helps control the formation of small openings on leaves known as stomata.
  • There are two important signals - one that encourages stomata formation (STOMAGEN) and another that can stop it (EPIDERMAL PATTERNING FACTOR2).
  • The study found that the balance between these signals and different proteins affects how stomata develop in different parts of the plant leaf.
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  • This study investigates how dietary patterns and body fat (adiposity) interact to influence the risk of colorectal cancer (CRC), suggesting that understanding this relationship could shed light on CRC development.
  • Analysis was conducted on data from over 300,000 participants in the UK Biobank, where diet was scored and associations with CRC incidence were examined, finding that higher diet scores were linked to lower CRC risk.
  • Results indicated that while obesity and central obesity acted as mediators in the diet-CRC relationship, this effect was primarily significant in men; combining unhealthy diets with high adiposity greatly increased CRC risk.
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  • Neural stem cell secretome (NSC-S) is shown to be effective in improving neuroprotection and aiding recovery after traumatic brain injury (TBI).
  • The study using a male rat model demonstrated that NSC-S treatment alleviates endoplasmic reticulum (ER) stress, reducing neuronal apoptosis associated with TBI.
  • Key findings highlight the involvement of the PERK-eIF2α pathway in this process and identify calumenin (CALU) as a potential factor in the neuroprotective effects of NSC-S, suggesting its promise as a treatment for TBI.
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Sclerotinia sclerotiorum and Botrytis cinerea are two closely related necrotrophic plant pathogenic fungi that have garnered significant attention due to their broad host range and persistent environmental presence. The use of double-stranded RNA (dsRNA) to inhibit specific genes has demonstrated promising potential in disease management. Various RNA interference (RNAi) strategies have been developed and applied in disease management, including the use of dsRNA to silence specific genes, as well as other RNA-based approaches.

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Background: Acute kidney injury (AKI) is one of the most common complications for critically ill patients with cirrhosis, but it has remained unclear whether urine output fluctuations are associated with the risk of AKI in such patients. Thus, we explored the influence of 24-h urine-output trajectory on AKI in patients with cirrhosis through latent category trajectory modeling.

Materials And Methods: This retrospective cohort study examined patients with cirrhosis using the MIMIC-IV database.

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Objective: Tonsillar squamous cell carcinoma (TSCC) and second primary malignancies (SPMs) are the most common causes of mortality in patients with primary TSCC. However, the competing data on TSCC-specific death (TSD) or SPM-related death in patients with TSCC have not been evaluated. This study aimed to analyze the mortality patterns and formulate prediction models of mortality risk caused by TSCC and SPMs.

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Small RNAs are widely involved in plant immune responses. However, the role of long small RNAs (25 to 40 nt) in monocot plant disease resistance is largely unknown. Here, we identified a long small RNA (lsiR76113) from rice (Oryza sativa) that is downregulated by Magnaporthe oryzae infection and targets a gene encoding CYCLIC NUCLEOTIDE-GATED CHANNEL 5 (CNGC5).

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Phytoalexins play a crucial role in plant immunity. However, the mechanism of how phytoalexin is primed by beneficial microorganisms against broad-spectrum pathogens remains elusive. This study showed that Bacillus cereus AR156 could trigger ISR against broad-spectrum disease.

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  • Myocardial infarction (MI) is a serious cardiovascular issue in critically ill patients, leading to high mortality rates in ICU settings, and these patients often have thiamine deficiencies.
  • This research analyzed data from the Medical Information Mart of Intensive Care-IV to assess the impact of thiamine treatment on survival rates among ICU patients with MI using various statistical methods.
  • The results indicated that patients receiving thiamine had significantly lower mortality rates in-hospital and at 30 and 90 days post-treatment compared to those who did not receive thiamine, suggesting its potential benefit in improving survival outcomes.
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Citrus production is severely threatened by the devastating Huanglongbing (HLB) disease globally. By studying and analyzing the defensive behaviors of an HLB-tolerant citrus cultivar 'Shatangju', we discovered that citrus can sense Candidatus Liberibacter asiaticus (CLas) infection and induce immune responses against HLB, which can be further strengthened by both endogenously produced and exogenously applied methyl salicylate (MeSA). This immune circuit is turned on by an miR2977-SAMT (encoding a citrus Salicylate [SA] O-methyltransferase) cascade, by which CLas infection leads to more in planta MeSA production and aerial emission.

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Leukemia and its subtypes impose a major public health challenge in China. Identifying the secular trend of leukemia burden is critical to facilitate optimal healthcare planning and improve the management of leukemia. The incidence rates of leukemia from 1990 to 2019 were collected from the Global Burden of Disease Study 2019 database according to the following: subtype (acute lymphocytic leukemia [ALL], acute myeloid leukemia [AML], chronic lymphocytic leukemia [CLL], chronic myelogenous leukemia [CML], and other leukemia subtypes), sex, and age group.

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Lonicera japonica is a perennial shrub that has been used since ancient times as a medicine to clear heat and detoxify poisons. Its branches (the vine of L. japonica) and unopened flower buds (honeysuckle) can be used as medicine to treat external wind heat or febrile disease fever (Shang, Pan, Li, Miao, & Ding, 2011).

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Background: Larynx cancer is one of the most common cancers in head and neck, and imposes heavy burden on individual and societies. A comprehensive understanding of the burden of larynx cancer is necessary to improve prevention and control strategies. However, the secular trend of larynx cancer incidence and mortality in China remains unclear.

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Thiamine deficiency is common in patients with heart failure, and thiamine supplement can benefit these patients. However, the association between thiamine administration and prognosis among critically ill patients with heart failure remains unclear. Thus, this study aims to prove the survival benefit of thiamine use in critically ill patients with heart failure.

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Plants' response to pathogens is highly complex and involves changes at different levels, such as activation or repression of a vast array of genes. Recently, many studies have demonstrated that many RNAs, especially small RNAs (sRNAs), are involved in genetic expression and reprogramming affecting plant-pathogen interactions. The sRNAs, including short interfering RNAs and microRNAs, are noncoding RNA with 18-30 nucleotides, and are recognized as key genetic and epigenetic regulators.

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Intracerebral hemorrhage (ICH) is a common subtype of stroke with a very high mortality rate, but there is still no effective cure. Increasing evidence suggests that heme accumulation and neuronal ferroptosis play an important role in secondary injury after ICH. Neural stem cells (NSCs), as seed cells of the central nervous system, have received much attention due to their abundant paracrine product components and low immunogenicity.

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causes white mold, leading to substantial losses on a wide variety of hosts around the world. Many genes encoding effector proteins play important roles in the pathogenesis of . Therefore, establishment of a transformation system for the exploration of gene function is necessarily significant.

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The environmentally friendly biological control strategy that relies on beneficial bacterial inoculants to improve plant disease resistance is a promising strategy. Previously, it has been demonstrated that biocontrol bacteria treatments can change the plant rhizosphere microbiota but whether plant signaling pathways, especially those related to disease resistance, mediate the changes in rhizosphere microbiota has not been explored. Here, we investigated the complex interplay among biocontrol strains, plant disease resistance-related pathways, root exudates, rhizosphere microorganisms, and pathogens to further clarify the biocontrol mechanism of biocontrol bacteria by using plant signaling pathway mutants.

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Rice ARGONAUTE2 (OsAGO2) is a core component of the rice RNA-induced silencing complex (RISC), which is repressed by Magnaporthe oryzae (M. oryzae) infection. Whether and how OsAGO2-mediated gene silencing plays a role in rice blast resistance and which sRNAs participate in this process are unknown.

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Purpose: This study aimed to provide a comprehensive assessment of burden estimates and the secular trend of blindness and vision loss, as measured by years lived with disability (YLDs), at the global, regional, and national levels.

Methods: The age-standardized YLD rates (ASYRs) due to blindness and vision loss and its subtypes, including moderate vision loss, severe vision loss, blindness, and presbyopia, from 1990 to 2019 were extracted from the Global Burden of Disease Study 2019 database. The estimated annual percentage changes (EAPCs) were calculated to quantify the temporal trends in the ASYRs due to blindness and vision loss.

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Biofilm plays important roles in the life cycle of species, such as promoting host and object surface colonization and resisting heavy metal stress. This study utilized transcriptomics to evaluate the impacts of cadmium on the components, morphology, and function of biofilms of strain 1JN2. Under cadmium ion stress, the morphology of the 1JN2 biofilm was flattened, and its mobility increased.

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Kurstakin is the latest discovered family of lipopeptides secreted by spp. In this study, the effects of kurstakin on the direct antagonism, multicellularity, and disease control ability of AR156 were explored. An insertion mutation in the nonribosomal peptide synthase responsible for kurstakin synthesis led to a significant reduction of antagonistic ability of AR156 against the plant-pathogenic fungi , , , and f.

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Background: As a novel inflammatory index, the ratio of red cell distribution width (RDW) to platelet count (RPR) may have prognostic value in some critical illnesses. However, studies on the prognostic influence of RPR in patients with sepsis are few. This study is aimed at investigating the association between RPR levels and 28-day mortality in patients with sepsis.

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A novel method, reduction followed by oxidation procedure, has been developed to fabricate efficient electrodes derived from metal-organic frameworks (MOFs), which were synthesized using terephthalic acid (TP) and 1,3,5-benzenetricarboxylic acid (BTC) as organic ligands. The copper-based composites, namely Cu/CuO@C ( = 1 and 2), were obtained through two steps: first calcining the precursors at high temperature under a nitrogen atmosphere, and then calcining in air to increase the number of porous active sites. For a more convenient description, the calcined materials are denoted as 800-TP, 900-TP, 800-BTC and 900-BTC, respectively, according to the calcination temperature and the corresponding organic ligand.

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spp. are known for their ability to control plant diseases; however, the mechanism of disease control by spp. is still unclear.

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