Publications by authors named "Sun Juan"

: The body color and patterns of insects play important roles in foraging, evading predators, mating, thermoregulation, and environmental adaptation. During the rearing of the QiufengN silkworm strain, a mutant with black pupal cuticle (QiufengNBP) was discovered. Preliminary map-based cloning and sequence analysis indicated that the gene might significantly influence the formation of the black pupa mutant and the expression of 30K proteins.

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Alfalfa (Medicago sativa) is known to release allelopathic substances to affect the germination and growth of other plants, which have the potential to be applied in controlling weeds. Green foxtail (Setaria viridis) and barnyardgrass (Echinochloa crus-galli), as malignant weeds worldwide, also pose a serious threat to alfalfa in northern China. In this study, the sensitivity of the two weeds to the extracts from the first, second, and third stubbles of six varieties were investigated to further reveal the allelopathic interference of different varieties of alfalfa on notorious weeds.

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  • The study explores the allelopathic effects of Cinnamomum camphora on the invasive plant Alternanthera philoxeroides, focusing on its growth and physiological traits.
  • C. camphora leaves were found to significantly suppress A. philoxeroides' asexual reproduction, with greater inhibition observed at higher temperatures and with increased leaf quantity.
  • Key allelochemicals from C. camphora not only disrupted the plant's antioxidant systems but also led to reduced levels of crucial osmoregulatory substances like soluble sugar and protein, indicating a detrimental impact on A. philoxeroides' overall health.
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Infectious coryza is an acute respiratory disease in chickens caused by Avibacterium paragallinarum. Lipooligosaccharides (LOSs) and capsular polysaccharides are important components of Av. paragallinarum.

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  • - Cutaneous nodular fasciitis (cNF) is a rare, non-cancerous growth that can be mistaken for cancer due to its rapid development and similar appearance under a microscope.
  • - A study of 15 pediatric cNF cases found that most occurred in kids around 6 years old, primarily on the head and neck, and revealed specific genetic changes (like the MYH9-USP6 fusion) in many samples.
  • - The research emphasizes the benign nature of cNF, highlighting that most cases can resolve on their own without surgery and stresses the importance of proper diagnosis to prevent unnecessary treatments, especially in areas that are cosmetically sensitive.
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Soil microbiomes are well known to suffer from the effects of rising salinity. There are, however, no current understandings regarding its specific effects on microbial metabolic functions associated with nitrogen (N) and phosphorus (P) cycling, particularly in the Yellow River Delta (YRD), one of the largest estuaries in the world. This research examined soil microbiomes at 50 sites in the YRD region to analyze their co-occurrence networks and their relationship with N (nitrification, denitrification, dissimilatory, assimilatory, fixation, and mineralization) and P (solubilization, mineralization, transportation, and regulation) metabolism processes.

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In this study, a fluorescence detection method combining aptamer-modified up-conversion nanoparticles (UCNPs) and magnetic nanoparticles (MNPs) was developed for detection of Clenbuterol (CLB). The aptamer-modified magnetic NPs captured CLB, which reacted with the aptamer-modified UCNPs and generated a sandwich complex. The aptamer-modified UCNPs acted as a fluorescence source.

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BACKGROUND Priapism is a persistent penile erection that lasts longer than 4 hours. The most common causes of priapism are ischemia and the effects of drugs, including PDE-5 inhibitors, such as sildenafil and anticoagulants. Here, we describe the presentation and management of a 50-year-old man with priapism following coronary artery angiography for the investigation of ischemic heart disease (IHD).

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Background: It is known that the rapid clearance of cold-stored platelets is attributed to various storage lesions, including an abnormal increase in reactive oxygen species when platelets are exposed to cold temperatures. As an antioxidant, N-acetylcysteine exhibits some significant effects on scavenging various reactive oxygen species and inhibiting cell damage and apoptosis.

Aims: This study aimed to investigate the effects of N-acetylcysteine on reducing reactive oxygen species production and protecting cold-stored platelets from phagocytosis and clearance, and to determine the optimal concentration of N-acetylcysteine.

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Fermentation is a longstanding method that enhances food quality and finds extensive food processing and preservation applications. This study comprehensively studied the impact of oats fermentation by Saccharomyces cerevisiae A3 and Lactococcus lactis 4355 (T1), Saccharomyces cerevisiae A3, and Lactobacillus plantarum 2329 (T2) on volatile-compounds using UHPLC-MS/MS. A total of 74 volatile compounds were found in control samples (YM), 81 in T1 samples, and 60 in T2 samples.

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  • Tripterygium wilfordii, a traditional Chinese herb, is used to treat rheumatoid arthritis (RA), with triptolide (TP) being its key active compound that may also be toxic.
  • A study investigated how TP affects female rats with collagen-induced arthritis (CIA), showing that its absorption was higher when given orally compared to intravenously, indicating different absorption mechanisms at play.
  • The research revealed that the expression of transport proteins Oatp1a5 and P-glycoprotein (P-gp) significantly changed in CIA rats, affecting TP uptake in the duodenum, and this alteration may be linked to decreased levels of certain nuclear receptors (FXR and VDR).
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Background: Diabetic nephropathy (DN) is one of the most common complications of diabetes mellitus, causing a serious economic burden worldwide. Traditional Chinese Medicine (TCM) is playing an increasingly important role in the treatment of DN. The purpose of this study was to comprehend the main themes and developments in relevant research throughout the last 11 years.

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Radionuclide therapy, in particular peptide receptor radionuclide therapy (PRRT), has emerged as a valuable means to combat malignant tumors. The specific affinity of ACUPA peptide toward prostate-specific membrane antigen (PSMA) renders the successful development of PRRT for prostate cancer. The clinical outcome of PRRT is, however, generally challenged by moderate tumor uptake and off-target toxicity.

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Metaplexis japonica (Thunb.) Makino, commonly known as rough potato, has a wide distribution in China, Japan, Korea, and adjacent Russia. In China, M.

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Ulcerative colitis (UC) is a chronic inflammatory disease, the incidence of which is increasing worldwide. However, the etiology and pathogenesis of UC remains unclear. The n-butanol extract of Pulsatilla decoction (BEPD), a traditional Chinese medicine, has been shown to be effective in treating UC.

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  • Foxtail millet is a drought-tolerant crop, and the study focuses on the role of specific genes in enhancing its resistance to drought stress.
  • Researchers identified 92 transcription factor genes in foxtail millet and found that overexpression of one particular gene notably improves drought tolerance, leading to lower water loss and higher survival rates in drought conditions.
  • The study concludes that this gene not only boosts antioxidant enzyme activity but also regulates various drought-related genes, highlighting its potential for agricultural improvement in dry areas.
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The objective of the study was to explore the association between basic vital signs and consciousness status in patients with primary brainstem hemorrhage (PBH). Patients with PBH were categorized into two groups based on Glasgow Coma Scale (GCS) scores: disturbance of consciousness (DOC) group (GCS=3-8) and non-DOC group (GCS=15). Within DOC group, patients were further divided into behavioral (GCS=4-8) and non-behavioral (GCS=3) subgroups.

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The activation of ferroptosis presents a versatile strategy for enhancing the antitumor immune responses in cancer therapy. However, developing ferroptosis inducers that combine high biocompatibility and therapeutic efficiency remains challenging. In this study, we propose a novel approach using biological nanoparticles derived from outer membrane vesicles (OMVs) of Escherichia coli for tumor treatment, aiming to activate ferroptosis and stimulate the immune responses.

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Background: Monopolar spindle-binding protein 3B (MOB3B) functions as a signal transducer and altered MOB3B expression is associated with the development of human cancers.

Aim: To investigate the role of MOB3B in colorectal cancer (CRC).

Methods: This study collected 102 CRC tissue samples for immunohistochemical detection of MOB3B expression for association with CRC prognosis.

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Dietary nutrition plays a crucial role in determining pregnancy outcomes, with poor diet being a major contributor to pregnancy metabolic syndrome and metabolic disorders in offspring. While carbohydrates are essential for fetal development, the excessive consumption of low-quality carbohydrates can increase the risk of pregnancy complications and have lasting negative effects on offspring development. Recent studies not only highlighted the link between carbohydrate intake during pregnancy, maternal health, and offspring well-being, but also suggested that the quality of carbohydrate foods consumed is more critical.

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Background: Green foxtail [Setaria viridis (L.)] is one of the most abundant and troublesome annual grass weeds in alfalfa fields in Northeast China. Synthetic auxin herbicide is widely used in agriculture, while how auxin herbicide affects tillering on perennial grass weeds is still unclear.

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The remediation of groundwater subject to in situ leaching (ISL) for uranium mining has raised extensive concerns in uranium mill and milling. This study conducted bioremediation through biostimulation and bioaugmentation to the groundwater in an area in northern China that was contaminated due to uranium mining using the CO2 + O2 neutral ISL (NISL) technology. It identified the dominant controlling factors and mechanisms driving bioremediation.

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Insect sterility technology is gradually being applied to the control of lepidoptera pests, and the target gene for male sterility is the core of this technology. JMS is a mutant silkworm that exhibits male sterility, and to elucidate its formation mechanism, this study conducted a full transcriptome analysis of the testes of JMS and its wild-type silkworms 48 h after pupation, identifying 205 DElncRNAs, 913 mRNAs, and 92 DEmiRNAs. The KEGG pathway enrichment analysis of the DEmRNAs revealed that they were involved in the biosynthesis of amino acids and ECM-receptor interactions.

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Dwarfing is a pivotal agronomic trait affecting both yield and quality. Citrus species exhibit substantial variation in plant height, among which internode length is a core element. However, the molecular mechanism governing internode elongation remains unclear.

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Article Synopsis
  • Weeds negatively impact crop health and yield, making the study of microorganisms for weed control increasingly important.
  • In a controlled experiment, researchers used advanced techniques to examine hormone effects and gene expression related to plant growth in the presence of an oil-producing fungus.
  • The findings revealed that this fungus significantly stunted plant growth and altered gene expression, particularly affecting the metabolism of phenylalanine and tryptophan, ultimately inhibiting plant development.
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