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Technosignatures Longevity and Lindy's Law

Amedeo Balbi, Claudio Grimaldi • The Astronomical Journal (2024)

The probability of detecting technosignatures (i.e., evidence of technological activity beyond Earth) increases with their longevity, or the time interval over which they manifest. Therefore, the assumed distribution of longevities has some...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-3881/ad217d

Doublecortin-like kinase 1 compromises DNA repair and induces chromosomal instability

Yuxiong Lu, Junichi Maruyama, Keiko Kuwata, Hiroyuki Fukuda et al. • Biochemistry and Biophysics Reports (2018)

Doublecortin-like kinase 1 (DCLK1) is a serine/threonine-kinase with two doublecortin (DCX) domains. DCLK1 is associated with microtubules via DCX domains and regulates microtubule polymerization. DCLK1 is known to be expressed in cancer st...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.bbrep.2018.10.014

Inhibiting BCKDK in triple negative breast cancer suppresses protein translation, impairs mitochondrial function, and potentiates doxorubicin cytotoxicity

Dipsikha Biswas, Logan Slade, Luke Duffley, Neil Mueller et al. • Cell Death Discovery (2021)

Proposed mechanism. A Doxorubicin (DOX) targets the BCAA catabolic pathway in TNBCs, by downregulating BCKDK and augmenting clearance of intracellular BCKAs. B Genetic or pharmacological (high BT2 concentration) inhibition of BCKDK results ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41420-021-00602-0

Involvement of two uptake mechanisms of gold and iron oxide nanoparticles in a co-exposure scenario using mouse macrophages

Dimitri Vanhecke, Dagmar A. Kuhn, Dorleta Jimenez de Aberasturi, Sandor Balog et al. • Beilstein Journal of Nanotechnology (2017)

Little is known about the simultaneous uptake of different engineered nanoparticle types, as it can be expected in our daily life. In order to test such co-exposure effects, murine macrophages (J774A.1 cell line) were incubated with gold (A...

DOAJ Open Access (DOAJ) DOI: 10.3762/bjnano.8.239

Paraffinic oil residues after heating as a basis for fuel

Zvereva Elvira, Makarova Anastasiya, Ilyin Nikolay, Ageeva Marina et al. • E3S Web of Conferences (2023)

The possibility of reuse of heavy residues (oily sludge) of low-sulfur, highly paraffinic Mangyshlak oils as a basis for fuel with improved environmental characteristics for engines to marine, river and railway transport, gas turbine and bo...

DOAJ Open Access (DOAJ) DOI: 10.1051/e3sconf/202337604020

Cryo-EM structures reveal how phosphate release from Arp3 weakens actin filament branches formed by Arp2/3 complex

Sai Shashank Chavali, Steven Z. Chou, Wenxiang Cao, Thomas D. Pollard et al. • Nature Communications (2024)

Abstract Arp2/3 complex nucleates branched actin filaments for cell and organelle movements. Here we report a 2.7 Å resolution cryo-EM structure of the mature branch junction formed by S. pombe Arp2/3 complex that provides details about int...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-024-46179-x

Modeling SARS-CoV-2 and influenza infections and antiviral treatments in human lung epithelial tissue equivalents

Hoda Zarkoob, Anna Allué-Guardia, Yu-Chi Chen, Andreu Garcia-Vilanova et al. • Communications Biology (2022)

Human alveolar and tracheobronchial epithelial air liquid interface (ALI) tissues are used as models to examine cellular responses to SARS-CoV-2 and influenza A virus infections and as antiviral drug screening assay platforms....

DOAJ Open Access (DOAJ) DOI: 10.1038/s42003-022-03753-7

The Vibrio vulnificus stressosome is an oxygen-sensor involved in regulating iron metabolism

Veronika Heinz, Wenke Jäckel, Susann Kaltwasser, Laura Cutugno et al. • Communications Biology (2022)

A cryo-electron microscopy reconstruction of a stressosome complex from a Gram-negative bacterium, Vibrio vulnificus, reveals variations in subunit composition and symmetry, which could serve to adjust the activation threshold in the respon...

DOAJ Open Access (DOAJ) DOI: 10.1038/s42003-022-03548-w

Application of a novel pH-responsive gemini surfactant for delivery of curcumin molecules

Maral Rahimzadeh, Majid Sadeghizadeh, Farhood Najafi, Seyed Shahriar Arab et al. • Materials Research Express (2020)

During the last few decades, extensive studies have been conducted to elucidate the anti-cancer effects of curcumin. Despite promising results indicating curcumin could impede cancer cells ability thrive and proliferation, clinical applicat...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ab770f

Total mercury exposure in early pregnancy has no adverse association with scholastic ability of the offspring particularly if the mother eats fish

Joseph Hibbeln, Steven Gregory, Yasmin Iles-Caven, Caroline M. Taylor et al. • Environment International (2018)

There is a public perception that relatively low doses of mercury found in seafood are harmful to the fetal brain but little consistent evidence to support this. In earlier publications we have shown no adverse associations between maternal...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.envint.2018.03.024

Dielectric Properties of Phosphatidylcholine Membranes and the Effect of Sugars

Victoria Vitkova, Vesela Yordanova, Galya Staneva, Ognyan Petkov et al. • Membranes (2021)

Simple carbohydrates are associated with the enhanced risk of cardiovascular disease and adverse changes in lipoproteins in the organism. Conversely, sugars are known to exert a stabilizing effect on biological membranes, and this effect is...

DOAJ Open Access (DOAJ) DOI: 10.3390/membranes11110847

<i>Vegfr3</i> and <i>Tbx1</i> Interact in Cardiac Morphogenesis

Stefania Martucciello, Marchesa Bilio, Sara Cioffi, Ilaria Aurigemma et al. • Journal of Cardiovascular Development and Disease (2026)

Gene inactivation in model organisms has identified numerous genes and signaling pathways involved in mammalian cardiac outflow tract (OFT) development. Human genetics data have implicated the VEGFR3 gene in OFT development, but when and wh...

DOAJ Open Access (DOAJ) DOI: 10.3390/jcdd13080399

Effects of the Brazilian Native Fruit Jaboticaba (<i>Plinia cauliflora</i>) Peel on Inflammatory and Oxidative Stress Pathways: Insights from a Pilot Study in Hemodialysis Patients and Renal Cell Models

Ligia Soares Lima, Jessyca Sousa de Brito, Marcelo Ribeiro-Alves, Karen Salve Coutinho-Wolino et al. • Foods (2025)

Jaboticaba (Plinia cauliflora), a Brazilian native fruit rich in bioactive compounds, exhibits potent anti-inflammatory and antioxidant properties. This pilot study evaluated the effects of jaboticaba peel supplementation on inflammatory an...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14234030

Clinical evaluation of DIAGNOVIR SARS-CoV-2 ultra-rapid antigen test performance compared to PCR-based testing

Ali Aytac Seymen, Ezgi Gulten, Erol Ozgur, Bülend Ortaç et al. • Scientific Reports (2023)

Abstract Coronavirus Disease-19 (COVID-19) is a highly contagious infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The development of rapid antigen tests has contributed to easing the burden on ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-023-31177-8

Structural Design, Synthesis and Antioxidant, Antileishmania, Anti-Inflammatory and Anticancer Activities of a Novel Quercetin Acetylated Derivative

Saul Vislei Simões da Silva, Orlando Maia Barboza, Jéssica Teles Souza, Érica Novaes Soares et al. • Molecules (2021)

Quercetin (Q) is a bioflavonoid with biological potential; however, poor solubility in water, extensive enzymatic metabolism and a reduced bioavailability limit its biopharmacological use. The aim of this study was to perform structural mod...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules26226923

Nucleotide-binding oligomerization domain protein-1 is expressed and involved in the inflammatory response in human sebocytes

Natsuko Kitajima, Takahisa Nakajo, Takeshi Katayoshi, Kentaro Tsuji-Naito • Biochemistry and Biophysics Reports (2023)

Sebocytes express Toll-like receptors (TLRs) and nucleotide-binding oligomerization domain (NOD)-like receptors (NLRs), which participate in the innate immune response of the skin. Although the roles of TLRs and NLR family pyrin domain-cont...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.bbrep.2023.101561

Comparative Analysis of Tools and Approaches for Source Tracking Listeria monocytogenes in a Food Facility Using Whole-Genome Sequence Data

Balamurugan Jagadeesan, Leen Baert, Martin Wiedmann, Renato H. Orsi • Frontiers in Microbiology (2019)

As WGS is increasingly used by food industry to characterize pathogen isolates, users are challenged by the variety of analysis approaches available, ranging from methods that require extensive bioinformatics expertise to commercial softwar...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2019.00947

Xanthine Oxidase-Induced Inflammatory Responses in Respiratory Epithelial Cells: A Review in Immunopathology of COVID-19

Irandi Putra Pratomo, Dimas R. Noor, Kusmardi Kusmardi, Andriansjah Rukmana et al. • International Journal of Inflammation (2021)

Xanthine oxidase (XO) is an enzyme that catalyzes the production of uric acid and superoxide radicals from purine bases: hypoxanthine and xanthine and is also expressed in respiratory epithelial cells. Uric acid, which is also considered a ...

DOAJ Open Access (DOAJ) DOI: 10.1155/2021/1653392

Can Bacillus paranthracis cause bacteremia in a T-ALL patient? WGS-based diagnosis

Serap Süzük Yıldız, Ayşegül Polat, Süleyman Yalçın, Mert Emre Ölmez et al. • Journal of Infection in Developing Countries (2025)

Introduction: Most of Bacillus spp. generally avirulent species in healthy patients, but if there is a fragile in the patient, especially their immune system, Bacillus spp. can be an agent for infections. Case Report: In this case, we rep...

DOAJ Open Access (DOAJ) DOI: 10.3855/jidc.20080