905,508 results match your criteria: "UniversitaetsstraSSe 1[Affiliation]"

Mining versatile feruloyl esterases: phylogenetic classification, structural features, and deep learning model.

Bioresour Bioprocess

January 2025

Key Laboratory of Pollution Exposure and Health Intervention of Zhejiang Province, College of Biological and Environment Engineering, Zhejiang Shuren University, Hangzhou, 310015, China.

Feruloyl esterases (FEs, EC 3.1.1.

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Ginkgolide B regulates apoptosis, oxidative stress, and mitochondrial dysfunction in MPP-induced SK-N-SH cells by targeting HDAC4/JNK pathway.

Naunyn Schmiedebergs Arch Pharmacol

January 2025

Huai'an Hospital Affiliated to Yangzhou University, The Fifth People's Hospital of Huai'an), 1 Huaihe East Road, Huaiyin District, Huai'an City, Jiangsu Province, China.

Ginkgolide B (GB) is a bioactive constituent found in Ginkgo biloba leaves that has been long recognized as a protective agent against many neurological disorders. Our study aimed to examine the effect of GB in an in vitro Parkinson's disease (PD) model and to investigate its neuroprotective mechanism as a primary objective. SK-N-SH cells were challenged with 1-methyl-4-phenylpyridinium (MPP) to act as a PD-like model of neuronal damage.

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Gold nanocomposites in colorectal cancer therapy: characterization, selective cytotoxicity, and migration inhibition.

Naunyn Schmiedebergs Arch Pharmacol

January 2025

Department of Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, UCSI University, No. 1, Jalan Menara Gading, Taman Connaught, Cheras, Kuala Lumpur, 56000, Malaysia.

The third most prevalent type of cancer in the world, colorectal cancer, poses a significant treatment challenge due to the nonspecific distribution, low efficacy, and high systemic toxicity associated with chemotherapy. To overcome these limitations, a targeted drug delivery system with a high cytotoxicity against cancer cells while maintaining a minimal systemic side effects represents a promising therapeutic approach. Therefore, the aim of this study was to develop an efficient gold nanocarrier for the targeted delivery of the anticancer agent everolimus to Caco-2 cells.

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Spontaneous adsorption of iridium chloride complex on oxychloride photocatalysts provides efficient and durable reaction site for water oxidation.

Chem Commun (Camb)

January 2025

Department of Energy and Hydrocarbon Chemistry, Graduate School of Engineering, Kyoto University, Nishikyo-ku, Kyoto 615-8510, Japan.

The visible-light-driven O evolution on oxychloride photocatalysts, such as BiNbOCl, was significantly enhanced by stirring in an aqueous solution containing IrCl in the dark. Various characterizations indicated that highly dispersed IrOHCl-like species spontaneously formed on the oxychloride surface, serving as effective and stable cocatalysts for enhancing O evolution.

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Objectives: Cardiotocography (KTG) is widely used for continuous or intermittent assessment of fetal heart function. This study aimed to compare the effects of continuous and intermittent KTG during labour on selected variables.

Material And Methods: In a retrospective study, 4172 medical records of Warsaw Hospital (Poland) patients were analysed.

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Mechanism of chaperone recruitment and retention on mitochondrial precursors.

Mol Biol Cell

January 2025

MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.

Nearly all mitochondrial proteins are imported into mitochondria from the cytosol. How nascent mitochondrial precursors acquire and sustain import-competence in the cytosol under normal and stress conditions is incompletely understood. Here, we show that under normal conditions, the Hsc70 and Hsp90 systems interact with and redundantly minimize precursor degradation.

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Fine-Tuning NIR-Absorbing BODIPYs for Photoacoustic Detection of Hypochlorous Ion (OCl⁻).

Chem Asian J

January 2025

Rheinisch-Westfalische Technische Hochschule Aachen, Organic Chemistry, Landoltw, 52074, Aachen, GERMANY.

Highly reactive oxygen and nitrogen species (ROS/RNS) play crucial roles in various pathological conditions. Among them, hypochlorous ion (OCl⁻), a potent ROS, is associated in numerous oxidative stress-related disorders. Elevated levels of OCl⁻ are thus recognized as a biomarker for diagnosing inflammatory conditions.

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An unusual clathrate-type meroterpenoid isoatlantinone A (1), two new steroids acrocalysterols E (2) and F (3), together with fifteen known compounds (4-18) were separated from a plant-associated fungus Penicillium fellutanum. Their structures and absolute configurations were established based on spectroscopic data (NMR and HRESIMS), electronic circular dichroism (ECD) and modified Mosher's method. Notably, compound 1 represents an unusual highly oxygenated meroterpenoid derivative with a unique caged bioxatetracyclo-[6.

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This study evaluated the global burden of thyroid cancer (TC) from 1990 to 2021, analyzing its association with sociodemographic factors, sex, age, risk factors, and future projections. Using 2021 Global Burden of Disease data, we analyzed TC incidence, mortality, and disability-adjusted life years (DALYs) across populations. Risk factors were assessed, and future trends forecasted using the Bayesian age-period-cohort model.

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Fibroblast growth factor 23 and outcomes of atrial fibrillation: from clinical association to genetic evidence.

Eur J Prev Cardiol

January 2025

Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, No. 2 Anzhen Rd, Chaoyang District, Beijing 100029, China.

Aims: Fibroblast growth factor 23 (FGF23) has been implicated in the occurrence of atrial fibrillation (AF), but its prognostic value in AF patients remains unclear.

Methods And Results: A total of 35 197 AF patients with available follow-up data (3.56, 0.

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Background: The treatment landscape for active ulcerative colitis is rapidly evolving and current real-world evidence on response to advanced therapy is limited. This study aimed to determine indicators of inadequate therapeutic response among patients with ulcerative colitis in Germany initiating advanced therapy.

Methods: This retrospective analysis used German claims data (2015-2022) from adult patients (≥ 18 years).

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Systematic Study of Hard-Wall Confinement-Induced Effects on Atomic Electronic Structure.

J Phys Chem A

January 2025

Department of Chemistry, Faculty of Science, University of Helsinki, P.O. Box 55, A.I. Virtanens Plats 1, University of Helsinki FI-00014, Finland.

We point out that although a litany of studies have been published on atoms in hard-wall confinement, they have either not been systematic, having only looked at select atoms and/or select electron configurations, or they have not used robust numerical methods. To remedy the situation, we perform in this work a methodical study of atoms in hard-wall confinement with the HelFEM program, which employs the finite element method that trivially implements the hard-wall potential, guarantees variational results, and allows for easily finding the numerically exact solution. Our fully numerical calculations are based on nonrelativistic density functional theory and spherically averaged densities.

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Stereodivergent Synthesis of Complex -Sulfonimidoyl Lactams via the Castagnoli-Cushman Reaction.

Org Lett

January 2025

Department of Chemistry, University of California, Davis, One Shields Avenue, Davis, California 95616, United States.

The reactivity between sulfonimidamide-derived imines and cyclic anhydrides has been investigated. Sulfonimidamide imines readily react with homophthalic anhydride under mild conditions in the presence of non-nucleophilic bases to yield complex lactam products with high diastereoselectivity. Furthermore, it was discovered that sulfonimidamide imines react with homophthalic anhydride in the absence of a base to yield distinct diastereomer products with high diastereoselectivity.

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Selection of initiator tRNA and start codon by mammalian mitochondrial initiation factor 3 in leaderless mRNA translation.

Nucleic Acids Res

January 2025

Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, 5-1-5, Kashiwanoha, Kashiwa-shi, Chiba 277-8562, Japan.

Article Synopsis
  • The mammalian mitochondrial protein synthesis system is responsible for synthesizing 13 crucial subunits for energy production, but the exact role of IF-3mt in translation initiation is still unclear.
  • Researchers created a mitochondrial translation system to explore IF-3mt's proofreading abilities, revealing it helps distinguish between different start codons for more accurate protein synthesis.
  • The findings indicate that IF-3mt not only supports initiation from standard AUG start codons but can also facilitate initiation from non-AUG codons like AUA, highlighting its adaptability in working with leaderless mRNAs.
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Background: The inverse relationship between increased surgical team familiarity and reduced operative time is established, but its effect on patient outcomes remains uncertain.

Materials And Methods: A prospective cohort study including operations by attending surgeons between 1 November 2020 and 31 December 2021 across fourteen surgical departments from four French university hospitals. Surgical team familiarity was measured as the cumulative number of previous operations performed by the same dyad of attending and assisting surgeons.

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Transient Triplet Metallopnictinidenes M-Pn (M = Pd, Pt; Pn = P, As, Sb): Characterization and Dimerization.

J Am Chem Soc

January 2025

Institut für Anorganische Chemie and International Center for Advanced Studies of Energy Conversion, Georg-August-Universität Göttingen, Tammannstr 4, 37077 Göttingen, Germany.

Nitrenes (R-N) have been subject to a large body of experimental and theoretical studies. The fundamental reactivity of this important class of transient intermediates has been attributed to their electronic structures, particularly the accessibility of triplet vs singlet states. In contrast, electronic structure trends along the heavier pnictinidene analogues (R-Pn; Pn = P-Bi) are much less systematically explored.

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Background: Monoclonal antibodies targeting calcitonin gene-related peptide (CGRP) or the CGRP-receptor have revolutionized the prevention of migraine. Despite their effectiveness, worries have surfaced regarding potential unwanted cardiovascular effects linked to the vasodilation function of CGRP, suggesting a potential influence on blood pressure (BP).

Methods: Studies were systematically retrieved from PubMed, Cochrane Database of Systematic Reviews, Web of Science, MEDLINE and EMBASE up to 1 May 2024.

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Rare malignant ovarian tumors: a review.

Jpn J Clin Oncol

January 2025

Department of Gynecology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan.

There are many histologic types of gynecologic malignancies. I reviewed three rare ovarian tumor types that have poor prognoses. Ovarian mesonephric-like adenocarcinoma (MLA) is a newly described histological type known for its aggressive behavior.

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Unlabelled: Engineered three-dimensional (3D) tissue culture platforms are useful for reproducing and elucidating complex in vivo biological phenomena. Spheroids, 3D aggregates of living cells, are produced based on physicochemical or microfabrication technologies and are commonly used even in cancer pathology research. However, conventional methods have difficulties in constructing 3D structures depending on the cell types, and require specialized techniques/lab know-how to reproducibly control the spheroid size and shape.

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We recently demonstrated polarisation differential phase contrast microscopy () as a robust, low-cost single-shot implementation of (semi)quantitative phase imaging based on differential phase microscopy. utilises a polarisation-sensitive camera to simultaneously acquire four obliquely transilluminated images from which phase images mapping spatial variation of optical path difference can be calculated. microscopy can be implemented on existing or bespoke microscopes and can utilise radiation at a wide range of visible to near infrared wavelengths and so is straightforward to integrate with fluorescence microscopy.

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Intramural pregnancy (IMP) is an extremely rare form of ectopic pregnancy (EP), typically associated with previous uterine trauma, adenomyosis, or assisted reproductive technology (ART), such as embryo transfer (ET). Despite its potentially life-threatening nature, the absence of definitive preoperative diagnostic criteria for IMP complicates its early detection and management, especially in patients without known risk factors. Additionally, management becomes more challenging when there is an elevated risk of hemorrhage.

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Mucinous carcinoma of the breast, also known as colloid carcinoma, is an uncommon type of differentiated adenocarcinoma, representing only 2% of all invasive breast carcinomas. It usually occurs in women ≥ 60 years of age. Mucinous carcinoma is characterized by clusters of epithelial tumour cells suspended in pools of extracellular mucin and is further divided in 2 subgroups, pure and mixed.

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Infectious viral pathogens significantly impact wild Leporidae populations, particularly , which was listed as 'Endangered' in 2019. Myxomatosis and rabbit haemorrhagic disease are major contributors to severe epizootics with limited long-lasting immunity. This study expanded beyond these well-documented viruses to include a broader spectrum of viruses in 36 wild rabbit carcasses () collected from the field in 2018, 2019, 2021 and 2024, and 32 wild rabbits hunted in 2017/2018.

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