Negative / Null Result ReportMedicine
Meng D, Fan C, Dai Y et al. · 2026 · Shanghai kou qiang yi xue = Shanghai journal of stomatology
Purpose To observe the effect of different endpoints in chemical-mechanical caries removal for deep caries on the labial-buccal surface, and to provide reference for the selection of treatment methods and indications. Methods A total of 41…
View details →Negative / Null Result ReportOpen accessMedicine
Aslan S, Sozlu S, Bozkurt O et al. · 2026 · Journal of eating disorders
Aims Night eating syndrome (NES) is characterized by food consumption during bedtime or late night. This study aimed to evaluate the relationship between NES and resting metabolic rate (RMR), anthropometric measurements, and sleep quality.…
View details →Negative / Null Result ReportOpen accessMedicine
Xu S, Huang Z, Zou X et al. · 2026 · Journal of virus eradication
Background Elderly patients remain at high risk for adverse outcomes from COVID-19 despite the generally reduced pathogenicity of the Omicron variant. Corticosteroids are commonly used in hospitalized patients with COVID-19, particularly…
View details →Negative / Null Result ReportMedicine
Duke DJ, Wang H, Rao L et al. · 2026 · International journal of pharmaceutics
Design of the mouthpiece of a pressurised metered dose inhaler is generally informed by patient needs, followed by manufacturing and product differentiation considerations. However, relatively few studies have investigated whether the size…
View details →Negative / Null Result ReportMedicine
Gonsalves V, Flake C, West D et al. · 2026 · Annals of dyslexia
Practitioner knowledge about dyslexia is related to improved educational practices, but few measures of dyslexia knowledge have been validated with rigorous processes. The current study developed the Dyslexia Assessment and Intervention…
View details →Failed Experiment ReportMedicine
Wang HK, Huang SH, Li CY et al. · 2026 · The journal of spinal cord medicine
Context/objective The optimal timing of surgical decompression for traumatic spinal cord injury (TSCI) remains uncertain. This study evaluated the association between ultra-early decompression and neurological outcomes, focusing on early…
View details →Negative / Null Result ReportMedicine
Dantagnan CA, Salem C, Charavet C et al. · 2026 · American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics
Introduction This study aimed to compare the effect of artificial saliva (AS) aging on the trueness and precision of direct-printed aligners vs thermoformed aligners. Methods Four types of aligners were manufactured from the same reference…
View details →Negative / Null Result Report
Chen Z, He S, Li C et al. · 2026 · Preprint
Abstract Objectives To evaluate the diagnostic accuracy of anterior joint space widening on Cone Beam Computed Tomography (CBCT) for identifying anterior disc displacement (ADD) of the temporomandibular joint (TMJ), using Magnetic…
View details →Negative / Null Result ReportOpen accessMedicine
Bettiol NB, de Carvalho FA, Siessere S et al. · 2026 · Dentistry journal
Background: The relationship between facial aesthetic procedures and changes in the stomatognathic system has attracted increasing interest, motivating investigations into their functional and structural impacts. This longitudinal…
View details →Negative / Null Result ReportMedicine
Lee D, Koo J, Jeon H et al. · 2026 · AAPS PharmSciTech
Tofacitinib (Tofa), a Biopharmaceutics Classification System Class III drug, exhibits pH-dependent solubility and a strong tendency to agglomerate, potentially affecting tablet uniformity, in vitro dissolution behavior, and in vivo…
View details →Negative / Null Result ReportMedicine
Nguyen DV, Nguyen HTT · 2026 · JACC. Asia
Background Evidence regarding the effect of mineralocorticoid receptor antagonist therapy on the risk of new-onset diabetes remains inconsistent. Objectives This study aimed to examine the effect of spironolactone on the risk of incident…
View details →Negative / Null Result ReportMedicine
Baldeon-Calisto M, Perez-Pérez N, Guevara C · 2026 · Physics in medicine and biology
Objective. Vision foundation models (FMs) have shown strong potential for adapting to diverse downstream tasks without specialized fine-tuning. However, their performance in head and neck cancer (HNC) tumor segmentation remains…
View details →Negative / Null Result Report
Ansorena X, Quiñones I, Hernandez M et al. · 2026 · Preprint
Purpose: We present the clinical case of AB, a right-handed individual who experienced a stroke affecting the right temporo-parietal cortex, resulting in phonological short-term memory (pSTM) impairment. Functional MRI revealed…
View details →Negative / Null Result ReportMedicine
Güngör İlhan GM, Erdoğan Y, Özbey İpek H et al. · 2026 · Nigerian journal of clinical practice
Background This study aimed to evaluate the effect of different cement types on the fracture strength of zirconia crowns fabricated at varying occlusal cement gap widths for primary molars using a computer-aided design and manufacturing…
View details →Negative / Null Result ReportMedicine
Luo G, He T, Yin D et al. · 2026 · Journal of environmental management
Foliar application technology has received considerable research attention due to its potential to mitigate the accumulation of heavy metals such as cadmium and lead in crops. However, to date, there are very few inorganic foliar sprays…
View details →Negative / Null Result Report
Hasan N, Harisudin M, Kusnandar K et al. · 2026 · Preprint
Abstract Moving from risk perception to concrete farm action remains a central challenge in sustainable agriculture. Farmers may be aware of environmental and health risks, but such awareness does not automatically translate into…
View details →Negative / Null Result Report
Park S, Kim J, Kwon Y et al. · 2026 · Preprint
The striatum, a critical hub for motor skill learning, is located deep within the subcortical region, making noninvasive stimulation particularly challenging. Nevertheless, recent studies suggest that transcranial magnetic stimulation…
View details →Negative / Null Result Report
Gu Z, Wang M, Liang Z et al. · 2026 · Preprint
Consistent behavioural differences among individuals have been documented across many animal taxa, yet their developmental consequences remain less clear in domestic production systems. This gap is especially relevant in managed…
View details →Negative / Null Result ReportMedicine
Yagdiran B, Kirisci B, Cekmen N et al. · 2026 · BMC pulmonary medicine
Purpose Pulmonary hypertension (PH) is associated with systemic hemodynamic changes that may influence graft perfusion following liver transplantation (LT). In this study, we aimed to evaluate whether pre-transplant PH risk, as estimated…
View details →Negative / Null Result Report
Savariau L, Tasdemir N, Thale I et al. · 2026 · Preprint
Invasive lobular carcinoma (ILC) is the most frequently diagnosed special histological subtype of invasive breast cancer and accounts for 10 – 15% of all cases. The pathognomonic hallmark of ILC is the genetic loss of E-cadherin ( CDH1 )…
View details →Negative / Null Result ReportMedicine
Abd Elhamed HB, Mohamed Ahmed EA, Youssif EF et al. · 2026 · Journal of clinical medicine
Background and Objectives : Chronic nonspecific neck pain (NSNP) is among the most common musculoskeletal disorders. Global postural re-education (GPR) might be effective in decreasing neck pain (NP) and dysfunction and improving forward…
View details →Negative / Null Result ReportMedicine
Ashraf N, Hong Q, Guo Z et al. · 2026 · BMC cancer
Background Hepatocellular carcinoma (HCC) is a global health burden and hepatitis B virus (HBV) infection is a common cause. Antiviral therapy has the possibility to reduce the incidence of HCC, and recurrence of HCC after surgical…
View details →Negative / Null Result ReportMedicine
Chahardoli A, Mostafaei A · 2026 · Scientific reports
Caffeic acid (CA) biomolecule was applied for the biofabrication of AuNPs (CA-AuNPs) as a reducing and stabilizing agent under optimal conditions. This study aimed to investigate the biological efficacy of CA-AuNPs by testing their…
View details →Negative / Null Result ReportMedicine
Jones M, Motesharei A, Abdul W et al. · 2026 · The American journal of sports medicine
Background Combined anterior cruciate ligament (ACL) and medial collateral ligament (MCL) injuries are common in professional sport, but there is little evidence available regarding the long-term impact of them on players' sporting…
View details →Negative / Null Result Report
Aguirre MJ, Barttfeld P, Martín-Arévalo E et al. · 2026 · Preprint
The decrease in vigilance refers to the decline in sustained attention during prolonged tasks, which often leads to increased errors and accidents. However, to date, there are no experimental tasks that simultaneously measure changes in…
View details →Negative / Null Result ReportMedicine
Xie YJ, Song MS, Ma XD et al. · 2026 · Gait & posture
Objective This study seeks to compare the impacts of various robotic gait training (RAGT) modes on lower limb motor function recovery in stroke patients while exploring the corresponding neural mechanisms. Design A single-blind, randomized…
View details →Negative / Null Result Report
Patil DP, Bhangale JH · 2026 · Preprint
Abstract Cellulose fibre insulation made up of recycled newspaper is used as thermal and acoustic insulation considered as environmentally friendly. Cellulose fibre insulation is sound absorber material and having excellent thermal…
View details →Negative / Null Result ReportOpen accessMedicine
Arias-Sandoval E, Carratalá-Ros C, Matas-Navarro P et al. · 2026 · Learning & behavior
Motivated behavior is characterized by a high degree of behavioral activation and effort. Preclinical models of operant effort-based decision-making are useful for studying motivational symptoms seen in many psychopathologies as well as…
View details →Replication Failure
Kalapuj Y, Perassolo M, Rodrïguez JM et al. · 2026 · Preprint
Abstract Anthraquinones (AQs) are specialized metabolites produced by Rubia tinctorum that have traditionally been used as dyes, but also have important biological activities. The present research studied the effects of the addition of…
View details →Replication Failure
Zeng Q, Zhang W, Peng X et al. · 2026 · Preprint
Abstract Background Congenital disorders of glycosylation (CDG) are a group of inherited metabolic diseases caused by defects in genes involved in protein and lipid glycosylation. The conserved oligomeric Golgi (COG) complex plays a…
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