1,097 results match your criteria: "Biology Research Institute[Affiliation]"

Phosphatidylinositol 5-phosphate 4-kinases (PI5P4K), also known as type II PIPKs or PIPKIIs, convert the lipid second messenger PI5P to PI(4,5)P. The PI5P4K family consists of three isozymes in mammals-PI5P4Kα, β, and γ-which notably utilize both GTP and ATP as phosphodonors. Unlike the other two isozymes, which can utilize both ATP and GTP, PI5P4Kβ exhibits a marked preference for GTP over ATP, acting as an intracellular GTP sensor that alters its kinase activity in response to physiological changes in GTP concentration.

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The Possible Impact of Zinc-Enriched Multivitamins on Treatment-Naïve Recurrent Aphthous Stomatitis Patients.

J Clin Med

January 2025

Department of Dermatology and Cutaneous Biology Research Institute, Severance Hospital, Yonsei University College of Medicine, Seoul 03722, Republic of Korea.

Recurrent aphthous stomatitis is a common oral mucosal disorder characterized by painful ulcerations and frequent recurrences, which can significantly impair quality of life. This study explores the efficacy of zinc-enriched multivitamin supplementation (ZnVita, containing 22.5 mg of elemental zinc) for the treatment of recurrent aphthous stomatitis in treatment-naïve patients, aiming to diminish the reliance on immunomodulatory drugs.

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Revitalizing Soybean Plants in Saline, Cd-Polluted Soil Using Si-NPs, Biochar, and PGPR.

Plants (Basel)

December 2024

Department of Agricultural Microbiology, Agriculture and Biology Research Institute, National Research Centre, 33 EI Buhouth St., Dokki, Cairo 12622, Egypt.

Excessive irrigation of saline-alkaline soils with Cd-contaminated wastewater has resulted in deterioration of both soil and plant quality. To an investigate this, a study was conducted to explore the effects of biochar (applied at 10 t ha), PGPRs ( (USDA 110) + at 1:1 ratio), and Si-NPs (25 mg L) on soybean plants grown in saline-alkali soil irrigated with wastewater. The results showed that the trio-combination of biochar with PGPRs, (as soil amendments) and Si-NPs (as foliar spraying), was more effective than individual or coupled applications in reducing Cd bioavailability in the soil, minimizing its absorption, translocation and bioconcentration in soybean tissues.

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This study evaluated the effect of wheat germ oil (WGO), Bacillus subtilis, and their combination on growth performance, immune response, nutrient digestibility, intestinal microbial, oxidative status, and gene expression in heat-stressed broilers. Four hundred one-day-old male Ross 308 broilers were distributed into five pens (20 birds/pen) in four experimental groups: a control (CON) without additives, WGO group fed diet with WGO at 200 mg.kg, BS group fed diet with B.

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Background: There has been a resurgence of research into the potential therapeutic benefits of psychedelics for neuropsychiatric disorders. Classic psychedelics, such as psilocybin, exert complex effects on higher cognitive functions such as perception and awareness, but their impact on motor function remains unexplored. Moreover, there is a theoretical rationale for using psychedelics to promote motor retraining in certain neuropsychiatric conditions associated with motor dysfunction.

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Micro-aeration pretreatment has emerged as a promising technology for improving the performance of anaerobic bioreactors in the treatment of lipid-rich organic waste, particularly in mitigating the accumulation of long-chain fatty acids (LCFAs). Micro-aeration intensity is a critical factor in optimizing substrate hydrolysis and methanogenesis efficiency. In this study, optimal micro-aeration intensities for acetoclastic (30 mL-air/g-COD) and overall methanogenesis (7.

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The concepts of Intra Spinal Pressure (ISP), Intra Thecal Pressure (ITP), and Spinal Cord Perfusion Pressure (SCPP) in acute, severe traumatic spinal cord injury: Narrative review.

Brain Spine

October 2024

Academic Neurosurgery Unit, Neuroscience and Cell Biology Research Institute, St. George's, University of London, Cranmer Terrace, Tooting, London, SW17 0RE, UK.

There is increasing interest in monitoring pressure from the injured spinal cord to guide the management of patients with acute, severe traumatic spinal cord injuries (TSCI). This is analogous to monitoring intracranial pressure and cerebral perfusion pressure in traumatic brain injury (TBI). Here, we explore key concepts in this field and novel therapies that are emerging from these ideas.

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Biomarkers for Short-Term Omalizumab Response in Chronic Spontaneous Urticaria.

Ann Dermatol

December 2024

Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea.

Background: Omalizumab, a monoclonal antibody targeting immunoglobulin E (IgE), is approved for adults and adolescents (12 years or older) with chronic spontaneous urticaria (CSU) that does not respond to high-dose antihistamines. In Korea, there is limited research on predictive biomarkers for omalizumab response in CSU patients.

Objective: This retrospective, single-institution study aimed to identify clinical parameters predicting omalizumab response in Korean CSU patients.

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Combined Dupilumab and Allergen-Specific Immunotherapy in Severe Refractory Atopic Dermatitis.

Allergy Asthma Immunol Res

November 2024

Department of Dermatology and Cutaneous Biology Research Institute, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.

Article Synopsis
  • Combining allergen immunotherapy with biologics like dupilumab shows potential in treating severe atopic dermatitis (AD), which hasn't been extensively researched compared to conditions like asthma and allergic rhinitis.
  • A study conducted at Severance Hospital in Korea evaluated the efficacy and safety of this combination therapy in 48 patients with severe AD, assessing treatment outcomes over 144 weeks based on established clinical scores and biomarker levels.
  • Results indicated significant improvements in AD severity, decreased IgE levels, increased allergen-specific IgG4, and only mild side effects, suggesting this combined approach could be a beneficial option for patients who don't respond to standard treatments.
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Skin aging is driven by a combination of internal and external mechanisms, with ultraviolet (UV) radiation being a prominent external factor contributing to photoaging. Photoaging manifests through several signs, including decreased skin hydration, diminished elasticity, coarse wrinkles, and dyspigmentation. Cacao beans, known for their flavonoids and polyphenols, offer potential anti-aging benefits.

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Stimulation-Evoked Resonant Neural Activity in the Subthalamic Nucleus Is Modulated by Sleep.

Mov Disord

November 2024

Medical Research Council Brain Network Dynamics Unit, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.

Background: Deep brain stimulation is a treatment for advanced Parkinson's disease and currently tuned to target motor symptoms during daytime. Parkinson's disease is associated with multiple nocturnal symptoms such as akinesia, insomnia, and sleep fragmentation, which may require adjustments of stimulation during sleep for best treatment outcome.

Objectives: There is a need for a robust biomarker to guide stimulation titration across sleep stages.

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Bone marrow lesions in osteoarthritis: Characterising genetic and histological changes to understand disease pathophysiology.

Osteoarthr Cartil Open

December 2024

Neuroscience & Cell Biology Research Institute, School of Health & Medical Sciences, City St George's, University of London, London, UK.

Osteoarthritis (OA) is a chronic debilitating condition that affects the whole joint. There are several sources of pain in OA that include the synovium, bone, including osteophytes and more recently bone marrow lesions (BML) that correlate with pain. Recent studies have shown that the bone compartment contributes to pain in OA through the development of OA-BMLs which are richly innervated and demonstrate angiogenesis.

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Preservation of freshly-cut lemon slices using alginate-based coating functionalized with antioxidant enzymatically hydrolyzed rice straw-hemicellulose.

Sci Rep

November 2024

Department of Chemistry of Natural and Microbial Products, Pharmaceutical and Drug Industries Research Institute, National Research Centre, 33 El Bohouth St., Dokki, 12622, Giza, Egypt.

Food coatings are efficient preservative measures, a crucially needed approach to meet hunger growth as well as food management. In the current study, the construction of an efficient coating using alginate polymer fortified with antioxidant rice straw-hemicellulose hydrolysate was examined. Rice straw hemicellulose fraction was extracted under thermal alkaline conditions with a recovery percentage of 15.

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Enhancing celery's growth, production, quality, and nutritional status using tryptophan and glycine amino acids.

Sci Rep

November 2024

Vegetable Research Department, Agricultural and Biology Research Institute, National Research Centre (NRC), 33 El-Buhouth St., Dokki, Giza, 12622, Egypt.

Finding a way to establish a sustainable cultivation system to produce celery as an important source of human being nutrition system due to its health and nutritional advantages is increasing by the day. Amino acids have a deep impact on plant metabolism; they improve mineral uptake and increase shoots and root growth, yield, chlorophyll biosynthesis, and photosynthesis rate as well as encouraging stimulation of several enzymes and coenzymes which lead to improved plant development and production besides quality. A two-year (2021/2022-2022/2023), trial was conducted to discuss two essential amino acids Glycine (GLY) and Tryptophan (TRP) effect on celery's growth, production, photosynthetic pigments, vitamin (C), total phenols, total flavonoids, total antioxidant activity, total indoles, nutritional status, and amino acids contents.

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Opportunities for CRISPR-Cas9 application in farm animal genetic improvement.

Mol Biol Rep

October 2024

Department of Animal Production, Agricultural and Biology Research Institute, National Research Centre, 33 El- Bohouth Street, P.O:12622, Dokki, Giza, Egypt.

CRISPR-Cas9 has emerged as a powerful tool in livestock breeding, enabling precise genetic modifications to address genetic diseases, enhance productivity, and develop disease-resistant animal breeds. A thorough analysis of previous research highlights the potential of CRISPR-Cas9 in overcoming genetic disorders by targeting specific mutations in genes. Furthermore, its integration with reproductive biotechnologies and genomic selection facilitates the production of gene-edited animals with high genomic value, contributing to genetic enhancement and improved productivity.

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Background: Keloids are a common fibrotic disease of the skin, with the pathological hallmark of excessive extracellular matrix synthesis due to abnormal fibroblast activity. Since keloids clinically arise in areas of high mechanical tension, the mechanotransductory pathway may be attributed to its pathogenesis. We aimed to establish a preclinical platform to elucidate the underlying mechanism of keloid development and its clinical persistence.

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This study investigates the role of dietary Bacillus subtilis and oregano essential oil in mitigating the effects of high stocking density on growth performance, carcass traits, physiological stress indicators, gene expression, and intestinal integrity in broiler chickens. A total of, 1250 one-day-old Ross 308 male broiler chicks were randomly allocated to five experimental groups, where each group had five replicates of 50 chicks. Group 1 (control, LSD): 15 chicks/m fed a basal diet without feed additive, group 2 (HSD): 20 chicks/m fed a basal diet without feed additive, group 3 (BHSD): 20 chicks/m fed a basal diet supplemented with B.

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Article Synopsis
  • - Photobiomodulation therapy using micro light-emitting diodes (µLEDs) shows great promise for anti-aging treatments in the beauty industry, particularly through a specially designed face mask.
  • - The innovative face-fit µLED mask features a 3D origami design that conforms closely to facial contours, allowing for effective deep tissue light treatment and precise µLED transfer at high speeds.
  • - Clinical trials indicate that the µLED mask significantly improves skin issues like elasticity, sagging, and wrinkles, achieving up to a 340% increase in elasticity in the perioral area compared to conventional LED masks.
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Pediatric low-hypodiploidy B-cell acute lymphoblastic leukemia (LH-ALL) with variants has been proposed to be considered a manifestation of Li-Fraumeni syndrome (LFS). However, our study demonstrates that of the majority the pathogenic variants in the TP53 gene are somatic (70.5%), and only 12.

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Article Synopsis
  • - The study evaluated how sociodemographic factors like ethnicity, socioeconomic status, and rural location affect dementia diagnosis rates (DDR) in England, as published by NHS England.
  • - Analysis of NHS health records from July 2023 showed that regions with more ethnic minorities and greater rurality had lower DDRs, while areas with higher deprivation had higher DDRs.
  • - After adjusting for these factors, the overall national DDR fell by 1%, with some regional rates decreasing by as much as 5.4%, indicating potential barriers to dementia diagnosis in minority and rural populations.
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Surgical Deroofing and Trichloroacetic Acid Application: A Novel Treatment for Digital Mucous Cysts.

Dermatol Surg

October 2024

Department of Dermatology, Cutaneous Biology Research Institute, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea; and.

Article Synopsis
  • Digital mucous cysts (DMCs) are benign growths found in finger joints and around nails, and existing treatments often lead to recurrences due to a lack of standardized guidelines.* -
  • This study analyzed the results of a new treatment method that combines surgical deroofing with trichloroacetic acid on 27 patients over a few years, documenting their clinical responses and histopathological findings.* -
  • Results showed 17 out of 27 patients had complete remission with minimal complications, suggesting that this combined approach is effective and safer for managing chronic DMCs, even allowing for follow-up treatments.*
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Article Synopsis
  • Generalized pustular psoriasis (GPP) is a rare and serious skin condition characterized by pustules and systemic symptoms, with differences in genetic mutations affecting its presentation and treatment among various ethnic groups.
  • A modified Delphi panel study involving dermatology experts from the Asia-Pacific region aimed to establish a consensus on GPP management due to limited existing evidence and information.
  • The panel reached agreement on 106 key statements addressing GPP’s definition, diagnosis, treatment strategies, and flare severity, creating treatment algorithms to assist clinicians in making informed decisions.
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Navigation is crucial for central-place foragers to locate food and return to the nest. ants are renowned for their advanced navigation abilities, relying on landmark cues and path integration. This study aims to uncover the transcriptomic basis of exceptional spatial learning in the central nervous system of .

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