Publications by authors named "Dongyu Huang"

Article Synopsis
  • The study focused on how two isoforms of ribosomal protein S6 kinase 1 (S6K1α and S6K1β) affect the expression of genes related to glycolysis and gluconeogenesis in juvenile blunt snout bream.
  • Researchers cloned and characterized these isoforms, revealing their sequences and significant expression in heart and gonads.
  • The use of siRNAs demonstrated that S6K1α primarily regulates gluconeogenesis, while both S6K1α and S6K1β work together to co-regulate glycolysis, highlighting their distinct roles in metabolic processes.
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  • - A 9-week study examined how varying levels of dietary cobalt affected largemouth bass, with six groups receiving different amounts ranging from 0.129 mg/kg to 0.316 mg/kg.
  • - The control group with the lowest cobalt level showed poor growth and feed efficiency, while groups with cobalt supplementation had better weight gain and body composition, particularly with 0.192 mg/kg improving protein and reducing moisture content.
  • - Antioxidant markers, gene expression, and regression analysis identified optimal dietary cobalt levels for growth performance were around 0.24 to 0.26 mg/kg, highlighting the importance of cobalt in fish health and growth.
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Fungal infections present a significant health risk, particularly in immunocompromised individuals. Berberine, a natural isoquinoline alkaloid, has demonstrated broad-spectrum antimicrobial activity, though its antifungal potential and underlying mechanisms against both yeast-like and filamentous fungi are not fully understood. This study investigates the antifungal efficacy of berberine against , , , and in vitro, as well as its therapeutic potential in a murine model of cryptococcal infection.

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  • An eight-week study explored how dietary ferroporphyrin (FPR) impacts gibel carp in terms of growth, immunity, and health.
  • Findings showed that 0.01% FPR improved overall fish nourishment by increasing proteins and cholesterol, while higher levels (0.03% and 0.04%) raised certain enzymes but decreased glucose and triglycerides.
  • Immunity improved with 0.01% and 0.02% FPR, but higher levels negatively affected antioxidant and oxygen-carrying abilities, indicating a careful balance is needed in dietary supplementation.
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To investigate the effects of taurine and vitamin C on gibel carp (), fish (41.85 ± 0.03 g) were fed three diets with 0% taurine + 0% vitamin C (D0), 0.

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  • The experiment tested the effects of chlorogenic acid (CGA) on largemouth bass over eight weeks, with supplementation levels at 0, 60, 120, 180, and 240 mg/kg.
  • The groups receiving 180 and 240 mg/kg of CGA showed significant improvements in growth metrics and a reduction in feed conversion ratio (FCR) compared to the control group.
  • CGA supplementation enhanced antioxidant levels and reduced inflammation in the fish, suggesting it could be an effective dietary supplement for promoting the health and growth of largemouth bass.
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The generation of cold molecules is an important topic in the field of cold atoms and molecules and has received relevant advanced research attention in ultracold chemistry, quantum computation, and quantum metrology. With a high atomic phase space density, optical dipole traps have been widely used to prepare, trap, and study cold molecules. In this work, Rb2 molecules were photoassociated in a magneto-optical trap to obtain a precise rovibrational spectrum, which provided accurate numerical references for the realization of multiple frequency photoassociation.

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This study investigated the role of cholecystokinin () in the feeding regulation of largemouth bass () via peptide activation and antagonist inhibition. The results show that the gene was expressed in various tissues, with the highest expression level occurring in the brain. Feeding, continuous feeding, and refeeding after fasting could significantly improve the mRNA levels of in the brain.

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  • This study evaluated how different replacements of fish meal (FM) with soy protein concentrate (SPC) impact juvenile largemouth bass in terms of growth, metabolism, and health over a 56-day period.
  • The groups with 0%, 25%, and 50% SPC showed better growth rates and feed conversion ratios compared to the 75% and 100% SPC groups, indicating that high levels of SPC may negatively affect growth performance.
  • Additionally, changes in antioxidant enzyme activities and inflammatory response were noted, with lower activities seen in groups with more SPC, suggesting that replacing FM with SPC can affect the fish’s health and metabolic responses.
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To reveal the effects of waterborne copper stress on gene expression changes, molecular pathways, and physiological functions in , juvenile fish were equally divided into two experimental groups, and the copper levels were 1.61 ± 0.03 mg/L (copper-exposed group) and 0 mg/L (control group), respectively.

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Optical traps, including those used in atomic physics, cold chemistry, and quantum science, are widely used in the research on cold atoms and molecules. Owing to their microscopic structure and excellent operational capability, optical traps have been proposed for cold atom experiments involving complex physical systems, which generally induce violent background scattering. In this study, using a background-free imaging scheme in cavity quantum electrodynamics systems, a cold atomic ensemble was accurately prepared below a fiber cavity and loaded into an optical trap for transfer into the cavity.

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Observational studies have suggested that SARS-CoV-2 infection increases the risk of neurological diseases, but it remains unclear whether the association is causal. The present study aims to evaluate the causal relationships between SARS-CoV-2 infections and neurological diseases and analyzes the potential routes of SARS-CoV-2 entry at the cellular level. We performed Mendelian randomization (MR) analysis with CAUSE method to investigate causal relationship of SARS-CoV-2 infections with neurological diseases.

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The experiment was designed to investigate the effects of different starch types on the growth performance and liver health status of largemouth bass in a high-temperature environment (33-35 °C). In this study, we designed five diets using corn starch (CS), tapioca starch (TS), sweet potato starch (SPS), potato starch (PS), and wheat starch (WS) as the starch sources (10%). We selected 225 healthy and uniformly sized largemouth bass (199.

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This study was designed to investigate the effects of enzymatically hydrolyzed poultry by-products (EHPB) on the growth and muscle quality of largemouth bass. Different concentrations of EHPB (0.00, 3.

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This experiment was planned to explore the role of dietary phenylalanine levels in intestinal immunity, antioxidant activity and apoptosis in largemouth bass (). Six iso-nitrogen and iso-energy diets with phenylalanine levels of 1.45% (DPHE1), 1.

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A 6-week trial was designed to investigate the effects of dietary sodium chloride supplementation on physiological, metabolic, and molecular stress response parameters. The findings showed that (1) there were no significant differences between sodium chloride supplementation groups (0.05S, 0.

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An fish meal diet was supplemented with 0 (CHL0, Control), 38 (CHL38), 76 (CHL76), 114 (CHL114), and 152 (CHL152) mg/kg for 60 days, and their serum and intestinal samples were analyzed. The results showed that the albumin (ALB) and total protein (TP) contents were observably enhanced in the CHL76 group compared with the Control group. The intestinal glutathione (GSH) and glutathione peroxidase (GSH-Px) contents were enhanced significantly in the CHL76 group, while the total antioxidant capacity (T-AOC) was enhanced in the CHL38 group, compared with the Control group.

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The function of algae extract (AE) in fishmeal (FM) substitution with plant proteins in the diets of Gibel carp () was investigated during a 56-day trial. Diets 1 and 2 contained 10% FM, Diets 3 and 4 contained 5% FM, and Diet 5 and 6 contained 0% FM. In contrast, Diets 2, 4, and 6 were supplemented with 0.

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Many terpenoids with isoprene unit(s) demonstrating critical biological activities have been isolated and characterized. In this study, we have developed a robust chem-stamp strategy for the construction of the key isoprene unit, which consists of two steps: one-carbon extension of aldehydes to the alkenyl boronates by the boron-Wittig reaction and the rhodium-catalyzed reaction of alkenyl boronates with 2,3-allenols to yield enals. This chem-stamp could readily be applied repeatedly and separately, enabling the modular concise synthesis of many natural and pharmaceutically active terpenoids, including retinal, β-carotene, vitamin A, tretinoin, fenretinide, acitretin, ALRT1550, nigerapyrone C, peretinoin, and lycopene.

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To develop novel prognostic markers for early detection and prognosis of ovarian cancer (OC). We utilized bioinformatics analysis to identify and construct a prognostic model consisting of lncRNAs centered around JARID2 and explored the potential ceRNA network in OC. Cell functional experiments were conducted to validate the reliability of the ceRNA network and investigate the functional role of JARID2 in OC.

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Continuously and widely tunable lasers, actively stabilized on a frequency reference, are broadly employed in atomic, molecular, and optical (AMO) physics. The frequency-stabilized optical frequency comb (OFC) provides a novel optical frequency reference, with a broadband spectrum that meets the requirement of laser frequency stabilization. Therefore, we demonstrate a frequency-stabilized and precisely tunable laser system based on it.

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Cavity quantum electrodynamics (cavity QED) with neutral atoms is a promising platform for quantum information processing and optical fiber Fabry-Pérot microcavity with small mode volume is an important integrant for the large light-matter coupling strength. To transport cold atoms to the microcavity, a high-power optical dipole trap (ODT) beam perpendicular to the cavity axis is commonly used. However, the overlap between the ODT beam and the cavity mirrors causes thermal effects inducing a large cavity shift at the locking wavelength and a differential cavity shift at the probe wavelength which disturbs the cavity resonance.

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Article Synopsis
  • - The 56-day study assessed how different levels of histidine in the diet affect antioxidant capacity and endoplasmic-reticulum stress (ERS) in largemouth bass, revealing that histidine deficiency reduced important antioxidant enzymes and increased markers of oxidative stress.
  • - Findings indicated that a lack of histidine led to intestinal ERS, apoptosis, and inflammation, as evidenced by changes in mRNA levels of various genes related to stress, apoptosis, and proinflammatory responses.
  • - The study concludes that maintaining adequate histidine levels in the diet is crucial for the overall health and intestinal function of largemouth bass, as deficiency impacts both oxidative stress and immune responses.
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Cinobufagin (CB), with its steroidal nucleus structure, is one of the major, biologically active components of Chan Su. Recent studies have shown that CB exerts inhibitory effects against numerous cancer cells. However, the effects of CB regarding the metastasis of non-small cell lung cancer (NSCLC) and the involved mechanisms need to be further studied.

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