245 results match your criteria: "College of Biosciences[Affiliation]"

Globally, legumes are vital constituents of diet and perform critical roles in maintaining well-being owing to the dense nutritional contents and functional properties of their seeds. While much emphasis has been placed on the major grain legumes over the years, the neglected and underutilized legumes (NULs) are gaining significant recognition as probable crops to alleviate malnutrition and give a boost to food security in Africa. Consumption of these underutilized legumes has been associated with several health-promoting benefits and can be utilized as functional foods due to their rich dietary fibers, vitamins, polyunsaturated fatty acids (PUFAs), proteins/essential amino acids, micro-nutrients, and bioactive compounds.

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Research progress of engineering microbial cell factories for pigment production.

Biotechnol Adv

May 2023

College of Biosciences and Biotechnology, Shenyang Agricultural University, Shenyang, China; College of Food Science, Shenyang Agricultural University, Shenyang, China; Shenyang Key Laboratory of Microbial Resources Mining and Molecular Breeding, Shenyang, China; Liaoning Provincial Key Laboratory of Agricultural Biotechnology, Shenyang, China. Electronic address:

Pigments are widely used in people's daily life, such as food additives, cosmetics, pharmaceuticals, textiles, etc. In recent years, the natural pigments produced by microorganisms have attracted increased attention because these processes cannot be affected by seasons like the plant extraction methods, and can also avoid the environmental pollution problems caused by chemical synthesis. Synthetic biology and metabolic engineering have been used to construct and optimize metabolic pathways for production of natural pigments in cellular factories.

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Databases and prospects of dynamic gene regulation in eukaryotes: A mini review.

Comput Struct Biotechnol J

March 2023

Institute of Tropical Plant Sciences and Microbiology, College of Biosciences and Biotechnology, National Cheng Kung University, Tainan 70101, Taiwan.

In eukaryotes, dynamic regulation enables DNA polymerases to catalyze a variety of RNA products in spatial and temporal patterns. Dynamic gene expression is regulated by transcription factors (TFs) and epigenetics (DNA methylation and histone modification). The applications of biochemical technology and high-throughput sequencing enhance the understanding of mechanisms of these regulations and affected genomic regions.

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The unexpected rise in cancer and diabetes statistics has been a significant global threat, inciting ongoing research into various biomarkers that can act as innovative therapeutic targets for their management. The recent discovery of how EZH2-PPARs' regulatory function affects the metabolic and signalling pathways contributing to this disease has posed a significant breakthrough, with the synergistic combination of inhibitors like GSK-126 and bezafibrate for treating these diseases. Nonetheless, no findings on other protein biomarkers involved in the associated side effects have been reported.

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Dimethyl nitrosamine (DMN) is a known hepatotoxin, carcinogen, and mutagen. This study is therefore carried out to investigate the therapeutic effects of syringic acid (SYRA) and ascorbic acid (ASCA) in DMN-induced hepatic injury in rats. Following DMN administrations, malondialdehyde (MDA), nitric oxide (NO) and reduced glutathione (GSH) as well as activities of alanine aminotransferase (ALT), aspartate aminotransferase (AST), glutathione peroxidase (GPx), catalase (CAT), and superoxide dismutase (SOD) were significantly increased.

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Background And Aims: Obesity-related heart failure is exacerbated by excessive intake of saturated fats such as palmitate (PA). Lycopene (LYC) possesses anti-lipidemic, antioxidant, cytoprotective, and anti-inflammatory effects. This study, therefore, evaluated the impact of LYC against PA-invoked cardiotoxicity.

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Methamphetamine use is increasing in the U.S. and in Missouri, as are the number of deaths associated with its use.

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Antihypertensive activity of roasted cashew nut in mixed petroleum fractions-induced hypertension: An and approaches.

Heliyon

December 2022

Phytomedicine, Molecular Toxicology, and Computational Biochemistry Research Lab, Department of Biochemistry, Bowen University, Iwo, 232101, Osun State, Nigeria.

Consumption of water polluted by crude oil is a major environmental problem typical in exploration areas. Numerous health complications such as high blood pressure, myocardial infarction, and other heart complications are prevalent and ravaging. These have gradually become age-defiling disease conditions that are usually maintained with lifestyle changes and diet control.

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Alcohol consumption is known to cause an array of alcohol-induced biochemical changes in a biological system. This study investigated the durations effects of different alcohol concentrations (30%, 40%, and 50%) on malondialdehyde levels, testes histology, and sperm characteristics in matured male Wistar rats. The rats were divided into four groups namely thus; control, 30%, 40% and 50%.

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Flavonoids from can reduce uric acid in mice. However, the molecular basis of its biosynthesis is still unclear. In this paper, we used a combination of extensively targeted metabolomics and transcriptomics analysis to determine the types and differences of flavonoids in the fruit ripening period (August to September) of two main cultivated varieties in northern China.

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Methyl cellosolve (MTC) is an established gonadotoxic and hematotoxic compound that is commonly and universally utilized in herbicide, liquid soap, stain, dye, paint, and brake fluid manufacturing industries as a solvent. Due to its wide range usage, this study therefore investigated the effect of syringic acid (SYAC) on hematological indices, sperm characteristics and morphologies, and markers of tissue damage in MTC administered male Wistar rats. Thirty (30) rats divided into six groups were used.

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In this study, the biodegradation of phenanthrene was investigated in newly isolated endophytic fungal strains, Fusarium sp. (KTS01), Trichoderma harzianum (LAN03), Fusarium oxysporum (KTS02), Fusarium oxysporum (LAN04), and Clonostachys rosea (KTS05). This was performed under different carbon:nitrogen ratios (10:1, 20:1, and 30:1) using different nitrogen sources (urea and malt extract and ammonium nitrate) over a 30 d incubation period in both static and agitated liquid media.

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Parkinson's disease (PD) is the second-most prevalent neurodegenerative disease and is characterized by dopaminergic neuronal death in the midbrain. Recently, the association between alterations in PD pathology and the gut microbiota has been explored. Microbiota-targeted interventions have been suggested as a novel therapeutic approach for PD.

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The strategy of cell extract based metal organic frameworks (CE-MOF) for improved enzyme characteristics.

Enzyme Microb Technol

January 2023

College of Food Science, Shenyang Agricultural University, Shenyang, China; College of Biosciences and Biotechnology, Shenyang Agricultural University, Shenyang, China. Electronic address:

Article Synopsis
  • Researchers focused on the β-xylosidase enzyme BH3683 to form microparticles with iron sulfate, discovering that biological molecules greatly influence their formation and enzymatic activity.
  • The resulting FeSO-CE-MOF-BH3683 microparticles showed increased thermal stability, better tolerance to solvents and xylose, and maintained significant activity even after multiple uses, suggesting strong potential for applications in biocatalysis and related fields. *
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Rubiarbonol B induces RIPK1-dependent necroptosis via NOX1-derived ROS production.

Cell Biol Toxicol

August 2023

Department of Pharmacology and Department of Medical Science, College of Medicine, Chungnam National University, Daejeon, 35015, Republic of Korea.

The activation of receptor-interacting protein kinase 1 (RIPK1) by death-inducing signaling complex (DISC) formation is essential for triggering the necroptotic mode of cell death under apoptosis-deficient conditions. Thus, targeting the induction of necroptosis by modulating RIPK1 activity could be an effective strategy to bypass apoptosis resistance in certain types of cancer. In this study, we screened a series of arborinane triterpenoids purified from Rubia philippinesis and identified rubiarbonol B (Ru-B) as a potent caspase-8 activator that induces DISC-mediated apoptosis in multiple types of cancer cells.

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Mysteries of gene regulation: Promoters are not the sole triggers of gene expression.

Comput Struct Biotechnol J

September 2022

Institute of Tropical Plant Sciences and Microbiology, College of Biosciences and Biotechnology, National Cheng Kung University, Tainan 70101, Taiwan.

Article Synopsis
  • The study focuses on how regulatory elements of promoters and other regions affect gene regulation in plants, which is not well understood.
  • Researchers analyzed 328 ChIP-seq datasets to map out the regulatory roles of 53 transcription factors and 19 histone marks, finding that both promoters and areas near transcription termination points are key in recruiting TFs.
  • The analysis revealed significant differences in regulatory regions and histone combinations for heat-stress-responsive genes compared to nonresponsive ones, leading to the creation of models to better explain transcriptional regulation in plants.
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Individuals who are hypertensive have a higher tendency of predisposition to other genetic diseases including purine metabolism deficiency. Therefore, the search for nontoxic and effective chemo protective agents to abrogate hypertension-mediated genetic disease is vital. This study therefore investigated the repressive effect of naringin (NAR) against disorder of hippocampus facilitated by hypertension in purine metabolism deficiency.

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Cold stress is a major threat to the sustainability of rice yield. Brassinosteroids (BR) application can enhance cold tolerance in rice. However, the regulatory mechanism related to cold tolerance and the BR signaling pathway in rice has not been clarified.

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Article Synopsis
  • Endocrine-disrupting pollutants (EDPs) like Bisphenol S (BPS) and diethyl phthalates (DEP) are common environmental toxins that may cause neurotoxicity, which was examined in male Wistar rats.
  • Exposure to a mixture of BPS and DEP resulted in anxiety-like behaviors, cognitive and motor impairments, and increased oxidative stress markers.
  • Treatment with morin showed protective effects by improving neurobehavioral outcomes, reducing enzyme hyperactivity, and decreasing oxidative stress and inflammation in the rats.
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In the present study, we report that a GFP fusion tag facilitated the soluble expression of a pea actin isoform (PEAc1) in . To investigate the influence of a GFP fusion tag on PEAc1 structure and activity, PEAc1, His-tagged PEAc1 (His-PEAc1), His-tagged GFP (His-GFP), and His-tagged PEAc1 fusion with GFP (His-PEAc1-GFP) were expressed in . SDS-PAGE and western blot analyses reveal that the solubility of His-PEAc1-GFP was higher than that of PEAc1 and His-PEAc1.

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Background The systemic inflammation that occurs after exposure to cardiopulmonary bypass (CPB), which is especially severe in neonatal patients, is associated with poorer outcomes and is not well understood. In order to gain deeper insight into how exposure to bypass activates inflammatory responses in circulating leukocytes, we studied changes in microRNA (miRNA) expression during and after exposure to bypass. miRNAs are small noncoding RNAs that have important roles in modulating protein levels and function of cells.

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SUPPRESSOR OF PHYTOCHROME B-4 #3 (SOB3) is a member of the AT-HOOK MOTIF CONTAINING NUCLEAR LOCALIZED (AHL) family of transcription factors that are involved in light-mediated growth in Arabidopsis thaliana, affecting processes such as hypocotyl elongation. The majority of the research on the AHLs has been conducted in continuous light. However, there are unique molecular events that promote growth in short days (SD) compared to constant light conditions.

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Low temperature is one of the major abiotic stresses limiting seed germination and early seedling growth in rice. Brassinosteroid (BR) application can improve cold tolerance in rice. However, the regulatory relationship between cold tolerance and BR in rice remains undefined.

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Cardiac failure accounts for many deaths worldwide. Increasing experimental evidence suggests that exposure to chemicals such as bisphenol-S (BPS) and diethyl phthalate (DEP) exacerbate cardiac injuries. Morin is a flavonoid with reported cardioprotective activity.

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