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Contrast Sensitivity Is Associated With Chorioretinal Thickness and Vascular Density of Eyes in Simple Early-Stage High Myopia

Xinting Liu, Yanli Wang, Xiaoxiao Ying, Fen Zhang et al. • Frontiers in Medicine (2022)

ObjectiveTo evaluate the contrast sensitivity function (CSF), chorioretinal thickness and vascular density as well as their relationships in subjects with simple early-stage high myopia.MethodsEighty-one young subjects were enrolled in this...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmed.2022.847817

1H High Resolution Magic-Angle Coil Spinning (HR-MACS) µNMR Metabolic Profiling of whole Saccharomyces cervisiae cells: A Demonstrative Study

Alan eWong, Celine eBoutin, Pedro M Aguiar • Frontiers in Chemistry (2014)

The low sensitivity of Nuclear Magnetic Resonance (NMR) is its prime shortcoming compared to other analytical methods for metabolomic studies. It relies on large sample volume (30–50 µl for HR-MAS) for rich metabolic profiling, hindering hi...

DOAJ Open Access (DOAJ) DOI: 10.3389/fchem.2014.00038

Characterization of thermally treated polypropylene powders with wide sintering window for powder bed fusion of polymers

Xiaodi Gong, Xia Gao, Ning Yu, Daijun Zhang et al. • Polymer Testing (2021)

One key issue restricting semi-crystalline polymers to be widely applied in powder bed fusion (PBF) of polymers is lack of good powder processability, especially a wide sintering window. In this work, a thermal treatment method with mixed d...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.polymertesting.2021.107078

Engineered Bacterial Cellulose Nanostructured Matrix for Incubation and Release of Drug-Loaded Oil in Water Nanoemulsion

Concetta Di Natale, Concetta Di Natale, Concetta Di Natale, Vincenza De Gregorio et al. • Frontiers in Bioengineering and Biotechnology (2022)

Bacterial cellulose (BC) is a highly pure form of cellulose produced by bacteria, which possesses numerous advantages such as good mechanical properties, high chemical flexibility, and the ability to assemble in nanostructures. Thanks to th...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2022.851893

Physicochemical characterization and source apportionment of Arctic ice-nucleating particles observed in Ny-Ålesund in autumn 2019

G. Li, E. K. Wilbourn, Z. Cheng, J. Wieder et al. • Atmospheric Chemistry and Physics (2023)

Ice-nucleating particles (INPs) initiate primary ice formation in Arctic mixed-phase clouds (MPCs), altering cloud radiative properties and modulating precipitation. For atmospheric INPs, the complexity of their spatiotemporal variations, h...

DOAJ Open Access (DOAJ) DOI: 10.5194/acp-23-10489-2023

Self-Matrix N-Doped Room Temperature Phosphorescent Carbon Dots Triggered by Visible and Ultraviolet Light Dual Modes

Huiyong Wang, Hongmei Yu, Ayman AL-Zubi, Xiuhui Zhu et al. • Nanomaterials (2022)

The synthesis of room temperature phosphorescent carbon dots (RTP-CDs) without any matrix is important in various applications. In particular, RTP-CDs with dual modes of excitation are more interesting. Here, we successfully synthesized mat...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano12132210

Synthesis and Characterization of Four Random copolymers Containing Fluorene as Electron Donors and Benzotriazole, Benzothiadiazole, Pyrido[3,4-b]pyrazine as Electron Acceptors

Shuang Chen, Lingqian Kong, Chaolei Ban, Jinsheng Zhao et al. • International Journal of Electrochemical Science (2018)

Four copolymers, poly(fluorene-pyrido[3,4-b]pyrazine) (PFPP), poly(benzotriazole-fluorene-pyrido[3,4-b]pyrazine) (PBTFPP), poly(benzotriazole-fluorene-benzothiadiazole) (PBTFBD), poly(benzothiadiazole-fluorene-benzothiadiazole) (PBDFBD)were...

DOAJ Open Access (DOAJ) DOI: 10.20964/2018.10.16

The Application of Electrospun Titania Nanofibers in Dye-sensitized Solar Cells

Hana Krysova, Arnost Zukal, Jana Trckova-Barakova, Aravind Kumar Chandiran et al. • CHIMIA (2013)

Titania nanofibers were fabricated using the industrial NanospiderTM technology. The preparative protocol was optimized by screening various precursor materials to get pure anatase nanofibers. Composite films were prepared by mixing a comme...

DOAJ Open Access (DOAJ) DOI: 10.2533/chimia.2013.149

Socioeconomic Determinants of Sustainable Technology Adoption and Its Influence on Brazilian Agricultural GVP

Diego Pierotti Procópio, Matheus Wemerson Gomes Pereira, Renato Luiz Sproesser, Elaine Aparecida Fernandes • Economies (2026)

Brazil’s agricultural sector is characterized by persistent productive duality: a technologically advanced export-oriented segment coexists with a large stratum of smallholders generating low economic returns. Understanding the economic det...

DOAJ Open Access (DOAJ) DOI: 10.3390/economies14080322

Debunking the Myths of Vision and Mission Statements: A Content Analysis of FT Ranked Top 100 Business Schools

Siddiqui Kamran Ahmed • SHS Web of Conferences (2021)

The purpose of this paper is to answer seven famous myths about vision and mission statements by analysing the vision and mission statements of FT Ranked Top 100 Business Schools in the world. First myth states that all business schools hav...

DOAJ Open Access (DOAJ) DOI: 10.1051/shsconf/202111503015

Melatonin: dual players mitigating drought-induced stress in tomatoes via modulation of phytohormones and antioxidant signaling cascades

Shifa Shaffique, Anis Ali Shah, Sang-Mo Kang, Md. Injamum-Ul-Hoque et al. • BMC Plant Biology (2024)

Abstract Drought stress significantly retards the plant production. Melatonin is a vital hormone, signaling molecule, and bio-regulator of diverse physiological growth and development processes. Its role in boosting agronomic traits under d...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12870-024-05752-8

The molecular crosstalk between RECQ helicases and associated proteins in human genetic disorders

Yashaswini Reddy, Gargi Joshi, Swechha Mahapatra, Ipshita Das et al. • Journal of Genetic Engineering and Biotechnology (2026)

RECQ helicases involve a family of DNA unwinding enzymes, namely, RECQ1, Bloom syndrome protein, Werner syndrome protein, RECQL4, and RECQ5. These proteins interact with various proteins to form complexes and carry out a range of physiologi...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jgeb.2026.100824

Green synthesis, characterization and functional validation of bio-transformed selenium nanoparticles

S. Vasanthakumar, M. Manikandan, Muthu Arumugam • Biochemistry and Biophysics Reports (2024)

Selenium, an essential micronutrient with potent anticancer and antioxidant properties, the inorganic form of selenium is highly toxic, while organic and elemental nanoforms are more bioavailable and less toxic and have gained attention owi...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.bbrep.2024.101760

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

Mechanistic insights into TAM-mediated OMP assembly in Gram-negative bacteria

Qinghua Luo, Xintan Dong, Zhaxi Zerang, Yujiao Chen et al. • Cell Reports (2026)

Summary: The β-barrel assembly machinery (BAM) is essential for outer membrane protein (OMP) biogenesis in Gram-negative bacteria and represents a validated target for antibiotic development. Its evolutionary relative, the translocation and...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.celrep.2026.117733

Revisiting Hyaluronan Catabolism in Bacteroides: Pathway Conservation, Overlooked Proteins, and Predictive Accuracy

Martin Sindelar, Anna Kocurkova, Matej Simek, Pavel Roudnicky et al. • MicrobiologyOpen (2026)

ABSTRACT The ability of gut microbes to degrade host‐ and diet‐derived glycans is central to microbiome ecology and host interactions, yet predicting these functions in silico remains challenging. Hyaluronan (HA), a glycosaminoglycan (GAG) ...

DOAJ Open Access (DOAJ) DOI: 10.1002/mbo3.70227

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

Roles of Rap1 signaling in tumor cell migration and invasion

Yi-Lei Zhang, Ruo-Chen Wang, Ken Cheng, Brian Z. Ring et al. • Cancer Biology & Medicine (2017)

Ras-associated protein-1 (Rap1), a small GTPase in the Ras-related protein family, is an important regulator of basic cellular functions (e.g., formation and control of cell adhesions and junctions), cellular migration, and polarization. Th...

DOAJ Open Access (DOAJ) DOI: 10.20892/j.issn.2095-3941.2016.0086