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Study of a constrained finite element elbow prosthesis: the influence of the implant placement

Lorenzo Nalbone, Francesco Monac, Luca Nalbone, Tommaso Ingrassia et al. • Journal of Orthopaedics and Traumatology (2023)

Abstract Background The functional results of total elbow arthroplasty (TEA) are controversial and the medium- to long-term revision rates are relatively high. The aim of the present study was to analyze the stresses of TEA in its classic c...

DOAJ Open Access (DOAJ) DOI: 10.1186/s10195-023-00690-x

Impact of β-glucan dietary supplementation on productive, reproductive performance and physiological response of laying hens under heat stress conditions

Waheed Ezzat, Khalid M. Mahrose, Ahmed M. Rizk, Magdy M.M. Ouda et al. • Poultry Science (2024)

The exploration for effective in-feed additives is growing owing to the global climatic change trend to alleviate the negative effects of heat stress in laying hens. This research assessed the potential of using B-glucan (G) as an antiheat ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.psj.2023.103183

The formation of nitro-aromatic compounds under high NO<sub><i>x</i></sub> and anthropogenic VOC conditions in urban Beijing, China

Y. Wang, M. Hu, M. Hu, Y. Wang et al. • Atmospheric Chemistry and Physics (2019)

Nitro-aromatic compounds (NACs), as important contributors to the light absorption by brown carbon, have been widely observed in various ambient atmospheres; however, their formation in the urban atmosphere was little studied. In this work,...

DOAJ Open Access (DOAJ) DOI: 10.5194/acp-19-7649-2019

Deflection and bending moment dynamic load allowance of runway bridges: Theoretical and numerical studies

Yuxin Xue, Wei Hou, Yongjun Zhou, Huichi Li et al. • Journal of Traffic and Transportation Engineering (English ed. Online) (2026)

Runway bridges offer a practical structural solution for airport construction in terrain-constrained areas. However, their dynamic behavior under aircraft landing loads remains insufficiently studied, and design-oriented theoretical guidanc...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jtte.2026.01.002

Ergosphere and shadow of a rotating regular black hole

Sushant G. Ghosh, Muhammed Amir, Sunil D. Maharaj • Nuclear Physics B (2020)

The spacetime singularities in classical general relativity predicted by the celebrated singularity theorems are formed at the end of gravitational collapse. Quantum gravity is the expected theory to resolve the singularity problem but we a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nuclphysb.2020.115088

Phosphopeptide binding to the N-SH2 domain of tyrosine phosphatase SHP2 correlates with the unzipping of its central β-sheet

Michelangelo Marasco, John Kirkpatrick, Teresa Carlomagno, Jochen S. Hub et al. • Computational and Structural Biotechnology Journal (2024)

SHP2 is a tyrosine phosphatase that plays a regulatory role in multiple intracellular signaling cascades and is known to be oncogenic in certain contexts. In the absence of effectors, SHP2 adopts an autoinhibited conformation with its N-SH2...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csbj.2024.02.023

FRB 121102 casts new light on the photon mass

Luca Bonetti, John Ellis, Nikolaos E. Mavromatos, Alexander S. Sakharov et al. • Physics Letters B (2017)

The photon mass, mγ, can in principle be constrained using measurements of the dispersion measures (DMs) of fast radio bursts (FRBs), once the FRB redshifts are known. The DM of the repeating FRB 121102 is known to ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.physletb.2017.03.014

Implications of climate change on freshwater ecosystems and their biodiversity

Divya Nimma, Okram Ricky Devi, Bibek Laishram, Janjhyam Venkata Naga Ramesh et al. • Desalination and Water Treatment (2025)

Global warming is a phenomenon whereby the planet's exposure to the sun's radiation worsens from the high emission of gasses believed to trap heat within the atmosphere. Carbon dioxide (CO2) is the leading greenhouse gas majorly responsible...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.dwt.2024.100889

Trait impulsivity prospectively predicts lower methadone treatment retention: moderation by pain catastrophizing

Annabelle M. Belcher, Kristen R. Hamilton-Moseley, Ebonie Massey, Mark Yoon et al. • Addiction Science & Clinical Practice (2026)

Abstract Background Empirical evidence supports the use of methadone as the standard of care for opioid use disorder. However, low retention in methadone treatment is one of the largest impediments to treatment success. Although several psy...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13722-026-00699-7

A systematic review of the physical and chemical characteristics of pollutants from biomass burning and combustion of fossil fuels and health effects in Brazil

Beatriz Fátima Alves de Oliveira, Eliane Ignotti, Sandra S. Hacon • Cadernos de Saúde Pública (2011)

The aim of this study was to carry out a review of scientific literature published in Brazil between 2000 and 2009 on the characteristics of air pollutants from different emission sources, especially particulate matter (PM) and its effects ...

DOAJ Open Access (DOAJ) DOI: 10.1590/S0102-311X2011000900003

Deconstructing Hate Speech in the DRC: A Psychological Media Sensitization Campaign

Johann Vollhardt, Marie Coutin, Ervin Staub, George Weiss et al. • Journal of Hate Studies (2006)

This article describes an interdisciplinary and theory-based radio campaign that has been developed to counteract, and sensitize citizens to hate speech in the Democratic Republic of the Congo (DRC). The article provides a brief overview of...

DOAJ Open Access (DOAJ) DOI: 10.33972/jhs.40

Enhanced Degradation of Juvenile Hormone Promotes Reproductive Diapause in the Predatory Ladybeetle Coccinella Septempunctata

Yu-Yan Li, Jun-Jie Chen, Meng-Yao Liu, Wei-Wei He et al. • Frontiers in Physiology (2022)

Improved knowledge on the regulation of reproductive diapause in Coccinella septempunctata, an important predator of aphids, is crucial for improving shelf-life and mass production of the ladybeetles. In many insects, the absence of juvenil...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphys.2022.877153

Long-term fertilization enriches soil food web mainly through bottom-up regulation in a rice–wheat cropping system

Yunfeng Chen, Cheng Hu, Yufei Li, Xuemei Han et al. • Journal of Integrative Agriculture (2026)

Long-term fertilization shapes the size and community composition of the soil food web by altering resource quantity and quality. Previous studies have examined specific components; however, comprehensive effects on the entire food web and ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jia.2025.11.039

Plant Growth Regulators Improve Grain Production and Water Use Efficiency of <i>Foeniculum vulgare</i> Mill. under Water Stress

Ghasem Parmoon, Ali Ebadi, Masoud Hashemi, Barbara Hawrylak-Nowak et al. • Plants (2022)

The development of methods increasing plant water use efficiency (WUE) would enhance the ability to grow wild aromatic and medicinally important species. The aim of this research was to determine the effect of plant growth regulators (PGRs)...

DOAJ Open Access (DOAJ) DOI: 10.3390/plants11131718

Reference vegetation for restoration? Three vegetation maps compared across 76 nature reserves in Uganda and Kenya

Jens‐Peter Barnekow Lillesø, Davide Barsotti, James Kalema, Paulo vanBreugel et al. • Ecosphere (2024)

Abstract Forest and landscape restoration are increasingly popular nature‐based solutions to mitigate climate change and safeguard biodiversity. Restoration planning and monitoring implies that a reference ecosystem has been defined to whic...

DOAJ Open Access (DOAJ) DOI: 10.1002/ecs2.70030

OsAAI1 is dependent on the nitrate pathway toregulate rice root development in response to high salt stress

Jinli Liu, Haimin Liao, Shasha Chen, Mengxia Wu et al. • Plant Stress (2025)

Salt stress limits plant growth and yield. Though nitrogen fertilizer can alleviate salt damage, the effects of salt and nitrate on the stress resistance gene OsAAI1 are unclear. This study examined the Salt stress sensitivity of OsAAI1 tra...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.stress.2025.101091

A native parasitic plant and soil microorganisms facilitate a native plant co‐occurrence with an invasive plant

Junmin Li, Ayub M. O. Oduor, Feihai Yu, Ming Dong • Ecology and Evolution (2019)

Abstract Invasive plants often interact with antagonists that include native parasitic plants and pathogenic soil microbes, which may reduce fitness of the invaders. However, to date, most of the studies on the ecological consequences of an...

DOAJ Open Access (DOAJ) DOI: 10.1002/ece3.5407