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Showing 20 of 1,074 academic articles

The role of drug treatment and recovery services: an opportunity to address injection initiation assistance in Tijuana, Mexico

Stephanie A. Meyers, Claudia Rafful, Sonia Jain, Xiaoying Sun et al. • Substance Abuse Treatment, Prevention, and Policy (2020)

Abstract Background In the U.S. and Canada, people who inject drugs’ (PWID) enrollment in medication-assisted treatment (MAT) has been associated with a reduced likelihood that they will assist others in injection initiation events. We aime...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13011-020-00322-1

Program-Based Lung Cancer Care: A Prospective Observational Tumor Registry Linkage Study

Wei Liao, PhD, Meredith Ray, PhD, Carrie Fehnel, BBA, Jordan Goss, MA et al. • JTO Clinical and Research Reports (2024)

Introduction: Low-dose computed tomography screening (LDCT) and lung nodule programs (LNP) promote early lung cancer detection, improve survival; Multidisciplinary Care Programs (MDC) promote guideline-concordant care. The impact of such pr...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jtocrr.2023.100629

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

HCV-associated mixed cryoglobulinemia and b-cell non-Hodgkin's lymphoma - pathogenetically related problems

S Yu Milovanova, L V Lysenko (Kozlovskaya), L Yu Milovanova, N N Mrykhin et al. • Терапевтический архив (2018)

Hepatitis C virus (HCV) is a global population problem due to its high prevalence, usually late diagnosis, the difficulties of treatment. In the prognosis of patients with HCV not only hepatic, but increasingly frequent of extrahepatic HCV ...

DOAJ Open Access (DOAJ) DOI: 10.26442/terarkh2018906112-120

The allocation of resources in the care for patients with panic disorder in Germany: an excess cost analysis informing policy and science

Christian Brettschneider, Florian Bleibler, Thomas S. Hiller, Alexander Konnopka et al. • Cost Effectiveness and Resource Allocation (2019)

Abstract Background Panic disorder is a mental disorder of high prevalence, which frequently co-occurs with agoraphobia. There is a lack of studies measuring excess costs of panic disorder patients with and without agoraphobia. We compared ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12962-019-0177-4

Circulating tumour cell enumeration, biomarker analyses, and kinetics in patients with colorectal cancer and other GI malignancies

Walla Malkawi, Areeb Lutfi, Maaz Khan Afghan, Lamisha Mashiyat Shah et al. • Frontiers in Oncology (2023)

ObjectiveMost of the work in terms of liquid biopsies in patients with solid tumors is focused on circulating tumor DNA (ctDNA). Our aim was to evaluate the feasibility of using circulating tumor cells (CTCs) in peripheral blood samples fro...

DOAJ Open Access (DOAJ) DOI: 10.3389/fonc.2023.1305181

What Evidence Underlies Clinical Practice in Paediatric Surgery? A Systematic Review Assessing Choice of Study Design.

Benjamin Allin, Nicholas Aveyard, Timothy Campion-Smith, Eleanor Floyd et al. • PLoS ONE (2016)

ObjectiveIdentify every paediatric surgical article published in 1998 and every paediatric surgical article published in 2013, and determine which study designs were used and whether they were appropriate for robustly assessing intervention...

DOAJ Open Access (DOAJ) DOI: 10.1371/journal.pone.0150864

Immunological and Viral Profiles of Squamous Cell Carcinoma in Transplant and Non‐Transplant Patients in Singapore

Choon Chiat Oh, Boon Yee Lim, Elizabeth Chun Yong Lee, Bavani Kannan et al. • JEADV Clinical Practice (2025)

ABSTRACT Background Cutaneous squamous cell carcinoma (cSCC) remains poorly understood at the molecular level, both in the immunocompetent and immunosuppressed population with skin of colour. Data on the diversity of viruses found in cSCC i...

DOAJ Open Access (DOAJ) DOI: 10.1002/jvc2.70142

Impact of early vs. late tracheostomy on clinical outcomes in mechanically ventilated patients with intracerebral hemorrhage extending into the ventricles: a retrospective cohort study based on quantitative assessment of parenchymal and intraventricular hematoma volumes

Minghui Lu, Jiajun Wei, Qiang Cai • Frontiers in Neurology (2026)

BackgroundThe optimal timing for tracheostomy in patients with intracerebral hemorrhage extending into the ventricles who require mechanical ventilation remains controversial, and there is a paucity of evidence to guide clinical practice. T...

DOAJ Open Access (DOAJ) DOI: 10.3389/fneur.2026.1724717

Short‐term effects of grass–legume mixtures on greenhouse gas fluxes in southeastern US cool‐season annual forage systems

Carlos C. V. García, Liliane S. Silva, Leandro Vieira‐Filho, Daniel J. Adkison et al. • Agrosystems, Geosciences & Environment (2026)

Abstract The agricultural sector contributes to the greenhouse gas (GHG) fluxes in the United States. In livestock systems, grass–legume mixtures provide agronomic benefits, but their role in GHG mitigation remains understudied. This study ...

DOAJ Open Access (DOAJ) DOI: 10.1002/agg2.70452

Fatty acid composition, bioactive phytochemicals, antioxidant properties and oxidative stability of edible fruit seed oil: effect of preharvest and processing factors

Tafadzwa Kaseke, Umezuruike Linus Opara, Olaniyi Amos Fawole • Heliyon (2020)

Fruit seed is a by-product of fruit processing into juice and other products. Despite being treated as waste, fruit seed contains oil with health benefits comparable or even higher than the conventional seed oil from field crops. In additio...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2020.e04962

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

DESENVOLVIMENTO INICIAL DO MILHO PIPOCA CULTIVADO SOB DIFERENTES RELAÇÕES NH4 +:NO3-

Francisco de Assis de Oliveira, José Francismar de Medeiros, Patrício Borges Maracajá, Mychelle Karla Teixeira de Oliveira et al. • Revista Caatinga (2008)

The culture of the popcorn comes as a promising culture for region of the Brazilian northeast, however they are still scarce studies to make possible the expansion of this culture, especially as the fertilization. This experiment was accomp...

DOAJ Open Access (DOAJ)

Effect of Different Downward Loads and Rotational Speeds on the Removal of Gutta-Percha and Root Canal Sealer Using a Nickel-Titanium Rotary Gutta-Percha Removal System: An Ex Vivo Study

Koki Toyoda, Shunsuke Kimura, Keiichiro Maki, Satoshi Omori et al. • Applied Sciences (2025)

Effective gutta-percha/sealer removal is essential for predictable nonsurgical endodontic retreatment, but the effects of key operational parameters on nickel–titanium rotary removal instruments remain insufficiently understood. This study ...

DOAJ Open Access (DOAJ) DOI: 10.3390/app16010446

Designed-seamless irradiation technique for extended whole mediastinal proton-beam irradiation for esophageal cancer

Okonogi Noriyuki, Hashimoto Takatuki, Ishida Masaya, Ohno Toshiki et al. • Radiation Oncology (2012)

Abstract Background Proton-beam therapy (PBT) provides therapeutic advantages over conformal x-ray therapy in sparing organs at risk when treating esophageal cancer because of the fundamental physical dose distribution of the proton-beam. H...

DOAJ Open Access (DOAJ) DOI: 10.1186/1748-717X-7-173

Culture, emotion, and cognition: Understanding the psychological dynamics of Chinese sports with emotional regulation skills and cognitive reappraisal

Jilin Li, Xiaohui Jiang, Yuning Zhou • Heliyon (2024)

This study illuminates the complex relationship between cultural orientation towards collectivism, emotional regulation skills, cognitive reappraisal ability, sports engagement, perceived coach support, and sports self-efficacy in Chinese a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2024.e34306

Neurodevelopmental Disorders Comorbid with Deafness in Children: A Systematic Review of Previous Studies

Fatemeh Nikkhoo, asgar chubdari • Ravānshināsī-i Afrād-i Istis̠nāyī (2020)

The comorbidity of neurodevelopmental disorders regarding deafness has been confirmed in several studies, which further emphasizes the necessity of paying more attention to diagnostic and rehabilitation approaches in this field. The primary...

DOAJ Open Access (DOAJ) DOI: 10.22054/jpe.2021.55757.2226

Curcumin Inhibits Growth of Human NCI-H292 Lung Squamous Cell Carcinoma Cells by Increasing FOXA2 Expression

Lingling Tang, Jinjin Liu, Linyun Zhu, Qingge Chen et al. • Frontiers in Pharmacology (2018)

Lung squamous cell carcinoma (LSCC) is a common histological lung cancer subtype, but unlike lung adenocarcinoma, limited therapeutic options are available for treatment. Curcumin, a natural compound, may have anticancer effects in various ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphar.2018.00060