Negative / Null Result ReportOpen accessMedicine
Aliyev F, Yigit S, Yucel E et al. · 2026 · Scientific reports
Pressure rise time (PRT) is an adjustable ventilator parameter that regulates the rate of inspiratory flow delivery and may influence ventilator mechanics and tissue oxygenation. However, its short-term physiological effects in neonates…
View details →Negative / Null Result ReportMedicine
Tavasoli H, Rajabi MM, Sadat Hoseini AS · 2026 · Journal of pediatric nursing
Purpose To determine the effect of harmonica-based breathing and airway clearance exercises on pulmonary function in children with cystic fibrosis (CF). Methods This randomized controlled trial included 70 children with CF aged 8-18 years.…
View details →Methods Dead-EndMedicine
Batista DJ, da Conceição AS · 2026 · Journal of voice : official journal of the Voice Foundation
Objectives This study aims to explore the convergence between objective acoustic measures and qualitative spectrographic analysis in the evaluation of the effects of an expressiveness-oriented training program in journalism students.…
View details →Failed Experiment ReportMedicine
Celik F, Gungor IH, Uslug M et al. · 2026 · Parasitology research
Cystic echinococcosis (CE) is a chronic zoonotic disease caused by Echinococcus granulosus, primarily affecting the liver and lungs of livestock but also capable of inducing systemic alterations through oxidative stress and metabolic…
View details →Negative / Null Result ReportMedicine
Fernández-León MF, Flórez Acosta LR, Fernández-León AM · 2026 · Foods (Basel, Switzerland)
Almond ( Prunus dulcis ) is a highly nutritious nut, rich in unsaturated fatty acids, fibre, and bioactive compounds such as tocopherols, phenolic compounds, and carotenoids. Processing methods commonly applied in the almond industry,…
View details →Negative / Null Result ReportMedicine
Khalaf NF, Salman IN, Ad'hiah AH et al. · 2026 · Scientific reports
Type 2 diabetes mellitus (T2DM) is a dysfunctional metabolic disorder characterized by low-grade inflammation. Peripheral neuropathy (PN), nephropathy (NE), and retinopathy (RT) are prominent microvascular complications (MICs) associated…
View details →Negative / Null Result ReportMedicine
Masakazu H, Akiko M, Midori Y et al. · 2026 · Scientific reports
This study was conducted to evaluate the longitudinal morphological changes in cone density (CD) in patients with the eyes shut homolog (EYS)-associated retinitis pigmentosa (RP) using adaptive optics (AO) fundus imaging and to assess its…
View details →Negative / Null Result ReportMedicine
Kabukçu HO, Müftüoğulları S, Yıldız E · 2026 · Children (Basel, Switzerland)
Objectives: The diagnosis of pediatric acute appendicitis remains challenging due to clinical findings that overlap with nonspecific abdominal pain (NSAP). In this study, the value of fibrinogen in the diagnosis of pediatric acute…
View details →Negative / Null Result ReportMedicine
Ashrafi F, Moulavi P, Jamalipanah Z et al. · 2026 · AMB Express
This study evaluated the antibacterial and antibiofilm activity of Echinacea-loaded amino-functionalized UIO-66 MOF nanoparticles against clinical Pseudomonas aeruginosa isolates. Echinacea-loaded amino-functionalized UIO-66 metal-organic…
View details →Negative / Null Result ReportMedicine
Wang MK, Wang MR, Niu YD et al. · 2026 · Pest management science
Background Autophagy is essential for insect reproduction and endosymbiont homeostasis, with Atg8 serving as a key autophagy-related gene. However, the specific role of LsAtg8 in reproduction and endosymbiont regulation in Laodelphax…
View details →Negative / Null Result ReportMedicine
Fopka-Kowalczyk M, Krajnik M · 2026 · BMC medical education
Background This article presents an evaluation of the first obligatory programme on 'Spirituality in Medicine' for medical students in Poland, implemented at the Collegium Medicum in Bydgoszcz of the Nicolaus Copernicus University in…
View details →Negative / Null Result Report
Hyeon J, Kwon J, Cho H et al. · 2026 · Preprint
Abstract 1) Background Natural killer (NK) cells play a critical role in innate immunity and are widely used in immunological studies and cell-based therapies. Efficient in vitro expansion of NK cells is essential for both basic research…
View details →Negative / Null Result ReportMedicine
Tanabe K, Kojima S, Saito K et al. · 2026 · Scientific reports
Transcutaneous auricular vagus nerve stimulation (taVNS) is a noninvasive electrical stimulation technique applied to the left cymba concha that may improve somatosensory impairment in stroke. Although previous studies have investigated…
View details →Negative / Null Result Report
Morrar R, Ferrière N · 2026 · Preprint
Abstract This research examines the efficiency of foreign aid in alleviating food insecurity among Palestinian households, emphasizing heterogeneous outcomes of food security groups and heterogeneous population groups. This analysis…
View details →Negative / Null Result ReportMedicine
Díaz Duque Á, Kaur S, Wolf M et al. · 2026 · Faraday discussions
Revealing the structural properties of water at charged interfaces is key for a better understanding of interfacial processes in various fields such as atmospheric chemistry, biology, and electrochemistry. One important aspect of the…
View details →Failed Experiment ReportMedicine
Póvoas S, Castagna C, Connolly LJ et al. · 2026 · Journal of sports sciences
This study aimed to investigate the impact of a 15-week recreational football intervention on insulin resistance and glycaemic control in inactive premenopausal women with mild hypertension. A total of 41 women, aged 35-50 years, were…
View details →Failed Experiment ReportOpen accessMedicine
Reuter AK, Deschner J, Schütz L et al. · 2026 · BMC medical education
Introduction The inverted classroom model (ICM) is a learner-centred approach that aims to promote engagement, independence and deeper understanding by shifting knowledge acquisition to self-directed learning before class and using class…
View details →Failed Experiment ReportMedicine
Clark M, Wuennenberg J, Maghfour J et al. · 2026 · Clinical and experimental dermatology
Background Reflectance confocal microscopy (RCM) criteria for the in vivo diagnosis of superficial basal cell carcinoma (sBCC) lesions have been validated, with studies indicating a high level of diagnostic sensitivity. However, there…
View details →Negative / Null Result ReportMedicine
Akanuma S, Sugano Y, Shimmura S et al. · 2026 · Legal medicine (Tokyo, Japan)
DNA evidence can be used to link perpetrators to crime scenes or victims. We examined all Japanese criminal court cases included in a commercially available LEX/DB Internet (LEX database) from 1989, the year DNA analysis was first used as…
View details →Negative / Null Result ReportMedicine
Ganidagli S, Akbas ES, Ozturk ZA · 2026 · Endocrine
Purpose Sodium-glucose cotransporter-2 inhibitors are widely used in older adults with type 2 diabetes mellitus; however, their effects on geriatric syndromes remain incompletely understood. This study evaluated the longitudinal effects of…
View details →Negative / Null Result ReportMedicine
Subramaniam NK, Gagnon N, Guilbert C et al. · 2026 · Toxicological sciences : an official journal of the Society of Toxicology
Metabolic dysfunction-associated steatotic liver disease (MASLD) is a growing global health burden and major contributor to chronic liver disease. Evidence suggests arsenic (As) and/or cadmium (Cd) exposure may influence MASLD development,…
View details →Negative / Null Result ReportMedicine
Wen Z, Claeys K, García JG et al. · 2026 · Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology
The purpose of this study was to assess reliability of performance, knee functionality and movement quality parameters in agility T-test using markerless motion capture. Seventeen healthy participants performed two sessions of agility…
View details →Negative / Null Result Report
Polat E, Özal M · 2026 · Preprint
Abstract Background Wrestling is a weight-classified sport in which athletes commonly engage in rapid weight loss (RWL) to qualify for specific categories. However, research on the short-term physiological and performance effects of RWL…
View details →Negative / Null Result ReportMedicine
Ahmad I, Murillo G, Horn TL et al. · 2026 · Regulatory toxicology and pharmacology : RTP
Long-chain omega-3 fatty acids, including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), are essential omega-3 fatty acids that play crucial roles in human and animal health. EPA and DHA, are mainly sourced from marine…
View details →Negative / Null Result ReportMedicine
Chrut A, Okła S, Koziel D et al. · 2026 · Otolaryngologia polska = The Polish otolaryngology
Introduction A patient's voice, after a thyroidectomy uncomplicated by recurrent laryngeal nerve damage, may undergo both objective and subjective changes. The intensity and duration of these changes are unclear. The aim of this study was…
View details →Negative / Null Result ReportMedicine
Zwaan W, Popeijus HE, Baars JJP et al. · 2026 · Nutrients
Background/Objectives : This study evaluated the immunomodulatory effects of multiple A. bisporus strains, applying both in vitro and in vivo murine models and aiming to identify specific strains with immune modulatory properties. Methods…
View details →Negative / Null Result ReportMedicine
Kim S, Chun BC · 2026 · International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
Objectives To characterize pathogen-specific patterns of foodborne diseases across the full COVID-19 pandemic period, including post-non-pharmaceutical intervention (NPI) relaxation through 2024. Methods We conducted interrupted time…
View details →Negative / Null Result ReportMedicine
Ferrández-Gómez JE, Baño-Alcaraz A, Gacto-Sanchez M · 2026 · Pain management nursing : official journal of the American Society of Pain Management Nurses
Purpose Myogenic temporomandibular disorder frequently co-occurs with fibromyalgia and is associated with pain, disability, and maladaptive pain cognitions. This study evaluated the short- and long-term effects of an online Pain…
View details →Negative / Null Result ReportMedicine
Malatiali S, Khamisi S, Kilarkaje N · 2026 · Acta diabetologica
Aim This study investigated the effects of angiotensin (1-7) on diabetes-induced renal injury and renal miRNA levels in obese type 2 diabetic db/db mice. Methods Treatment with angiotensin (1-7) (500 μg/kg; i.p.) was started when the mice…
View details →Negative / Null Result ReportMedicine
Mahmoud WS, Alhowimel A, Almotery A et al. · 2026 · Scientific reports
Non-specific low back pain (NSLBP) represents about 80-95% of all LBP cases, yet the optimal lumbar traction position for effective treatment remains debated. To investigate the effect of different positions during lumbar traction on pain,…
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