Negative / Null Result ReportMedicine
Yuza AT, Nurwiadh A, Hadikhrisna I et al. · 2026 · BMC oral health
Background Preoperative anxiety is a common psychological response to surgical operations affecting the emotional, cognitive and physiological state of the patient. It can be measured by both objective and subjective methods. While the…
View details →Negative / Null Result ReportMedicine
Vesterbacka M, Parikakis K, Ganzer N et al. · 2026 · The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association
ObjectiveTo study craniofacial growth and hypodontia in individuals born with Van der Woude syndrome (VWS) and compare with matched controls with and without a cleft.DesignA multicenter retrospective case-control study.SettingIndividuals…
View details →Negative / Null Result ReportOpen accessMedicine
Dilek R · 2026 · PeerJ
Purpose To compare macular and choroidal findings in patients with diabetic peripheral neuropathy but no diabetic retinopathy with healthy patients. Method We compared the ganglion cell-inner plexiform layer (GCIPL), retinal nerve fiber…
View details →Negative / Null Result ReportOpen accessMedicine
Karatepe MS, Erol YÖ · 2026 · BMC ophthalmology
BACKGROUND: Rhegmatogenous retinal detachment (RRD) with macular involvement may lead to persistent visual impairment despite successful anatomical repair. Different intravitreal tamponade agents used during pars plana vitrectomy (PPV) may…
View details →Negative / Null Result Report
Okuno R, Homma Y, Matsuno K et al. · 2026 · Preprint
Abstract Background: As the population ages, osteoporosis is becoming a substantial health problem. Internal medicine outpatients often have multiple comorbidities and are considered at high risk for osteoporosis; however, osteoporosis…
View details →Negative / Null Result ReportOpen accessMedicine
Harabi M, Elfalleh W, Mergby D et al. · 2026 · Frontiers in pharmacology
The study investigates the allelopathic potential of the aqueous extracts of four plants species; Cleome arabica L., Diplotaxis harra (Forssk.) Boiss., Nerium oleander L., and Retama raetam (Forssk.) Webb. Collected from Tunisian arid…
View details →Negative / Null Result ReportOpen accessMedicine
Han S, Yang J, Qiu Y et al. · 2026 · Genes
Background/objectives Long non-coding RNAs (lncRNAs) are integral to the regulation of viral tumorigenesis. We have previously identified that the chicken lncRNA-803, which responds to Marek's disease virus (MDV), inhibits apoptosis in the…
View details →Negative / Null Result ReportOpen accessMedicine
Anz H, Roylance J, Ismaily S et al. · 2026 · Journal of hand surgery global online
Purpose Scaphotrapeziotrapezoid (STT) arthritis is the third most common hand arthritis in the United States. In the setting of thumb carpometacarpal arthroplasty, varying degrees of partial excision of the proximal trapezoid have been…
View details →Negative / Null Result ReportOpen accessMedicine
Ling LZ, Tai SH, Teng H et al. · 2026 · PeerJ
Kiwifruit soft rot caused by fungal pathogens can result in substantial postharvest losses. While Alternaria alternata and A. tenuissima have been implicated in this disease, their pathogenic mechanisms remain poorly characterized. This…
View details →Negative / Null Result ReportOpen accessMedicine
Zhang S, Chen X, Su J et al. · 2026 · Frontiers in pediatrics
Objective To investigate factors associated with the progression of Retinopathy of Prematurity(ROP). Methods A retrospective analysis was performed on 148 ROP infants. All cases were classified into type 1 and type 2 ROP according to the…
View details →Negative / Null Result Report
Nawlo M, Alkaraan F, Katalo H · 2026 · Preprint
Digital transformation is reshaping industries, business models, and investment opportunities, creating new challenges for international portfolio management. The European communication services sector has become a strategic component of…
View details →Negative / Null Result Report
Samir MA, Toama MA, Amer A et al. · 2026 · Preprint
Abstract Background: Acne now is primarily considered to be an inflammatory disease, and inflammatory changes are the key factor for the development of the disease. Cutibacterium acnes was found to induce mixed T-helper-17/Th-1 response…
View details →Negative / Null Result ReportOpen accessMedicine
Daeinejad FS, Foumani MS, Behzadipour S et al. · 2026 · The European journal of neuroscience
Parkinson's disease (PD) is associated with alterations in both voluntary and reflexive eye movements; however, the characteristics of oculomotor variability across task contexts remain incompletely understood. This study investigated…
View details →Negative / Null Result ReportOpen accessMedicine
Kadkhodazadeh M, Amid R, Kheiri A et al. · 2026 · Clinical and experimental dental research
Objectives To investigate the effects of dental pulp stem cell-derived conditioned medium (DPSC-CM) on the proliferation, migration, and osteogenic differentiation of periodontal ligament stem cells (PDLSCs). Primary goals were to (i)…
View details →Negative / Null Result ReportMedicine
Lou Z, Yang H · 2026 · Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology
Objective The objective of this study was to compare graft outcomes and complications of myringoplasty among external auditory canal packing (EAC) with Nasopore, blood on the graft surface, and no EAC packing. Materials and methods…
View details →Negative / Null Result ReportMedicine
Konukoglu O, Kaya M, Arslan BC · 2026 · Journal of clinical ultrasound : JCU
Purpose To investigate the role of diffusion-weighted imaging (DWI) in the differential diagnosis of breast lesions and to determine whether there is an association with histological subtypes and prognostic factors. Materials & methods…
View details →Negative / Null Result ReportOpen accessMedicine
Madenci H, Ugur C · 2026 · Pakistan journal of medical sciences
Background & objectives Acute scrotum is an emergency condition characterized by scrotal pain, swelling, and erythema. While testicular torsion requires emergency surgery, epididymo-orchitis requires medical treatment. In our study, we…
View details →Negative / Null Result ReportOpen accessMedicine
Abdelgawad RA · 2026 · Journal of conservative dentistry and endodontics
Background Obtaining optimum cleanliness of root canal walls through mechanical and chemical tools has not yet been attained, mostly in the apical third of the root canal, and it has become more difficult in curved canals. This work aimed…
View details →Negative / Null Result ReportMedicine
Zurowski AJ, Yeung EYH · 2026 · NeuroSci
Background Creating antibiograms solely for adults may overestimate resistance of antimicrobials for certain pathogens in children. The Canadian Paediatric Society comments that areas with no cephalosporin-resistant Streptococcus…
View details →Negative / Null Result ReportOpen accessMedicine
Harper MM, Boehme NA · 2026 · PloS one
Visual system damage and dysfunction caused by exposure to a blast wave has been described in both clinical studies and in pre-clinical models. Within the retina, retinal ganglion cells (RGC) exhibit sensitivity to mild blast-mediated…
View details →Negative / Null Result ReportOpen accessMedicine
Xu H, Fan Y · 2026 · Scientific reports
This study applies resistance inspiratory muscle training to synchronized swimmers and through two resistance setting methods to explore that the differences in the effects of four weeks of dynamic constant load resistance training versus…
View details →Negative / Null Result ReportOpen accessMedicine
Che S, Saad SA, Wang Y et al. · 2026 · World journal of surgical oncology
OBJECTIVE: To analyze the impact of portal vein resection (PVR) and hepatic artery resection (HAR) on the short-term and long-term outcomes of patients with hilar cholangiocarcinoma after surgery. METHODS: A comprehensive literature search…
View details →Negative / Null Result ReportMedicine
Pedrick EG, Mitchell BC, Bomar JD et al. · 2026 · Journal of pediatric orthopedics
Background The lateral collateral ligament (LCL) sign is known to be correlated with greater anterior tibial translation (ATT) and internal tibial rotation in the setting of anterior cruciate ligament (ACL) tear. The LCL sign has also been…
View details →Negative / Null Result ReportOpen accessMedicine
Nhan TH, Tort L, Lazado CC · 2026 · Frontiers in immunology
The innate immune system of fish has conventionally been considered incapable of immunological memory, but is now being recognised as exhibiting memory-like features known as trained immunity. This study investigated the induction of…
View details →Negative / Null Result ReportMedicine
Yildirim AM, Bayram S, Karaçam MI et al. · 2026 · Acta chirurgiae orthopaedicae et traumatologiae Cechoslovaca
Purpose of the study To compare the short-term outcomes and complications of the poller screw (PS) and the poller K-wire (PW) in distal tibia nailing. Material and methods In the present study, a retrospective analysis was performed on…
View details →Negative / Null Result ReportOpen accessMedicine
Östman L, Paul ER, Zhang H et al. · 2026 · Neurobiology of stress
Introduction Childhood maltreatment (CM) is a risk factor for adult psychiatric and substance use disorders (SUD). Retrospectively assessed CM has been linked to increased proinflammatory cytokines, including IL-6. Induced by inflammation,…
View details →Negative / Null Result Report
Buldu MB, İscan İ · 2026 · Preprint
Abstract Aim: To evaluate the surface hardness and fracture resistance of acrylic teeth of different brands after immersion in artificial gastric acid. Method : Acrylic tooth specimens from five different brands were used. The teeth were…
View details →Negative / Null Result ReportMedicine
Lin T, Liu S, Zhao Y et al. · 2026 · Transplantation proceedings
Background Primary graft dysfunction (PGD) is one of the most common and severe complications after lung transplantation. However, beyond the ratio of partial pressure of oxygen to fraction of inspired oxygen, there is a lack of objective…
View details →Negative / Null Result ReportOpen accessMedicine
Gonultas D, Kulcu DG, Kaymaz EP et al. · 2026 · Turkish journal of physical medicine and rehabilitation
Objectives This study aims to investigate the effectiveness of mesotherapy in patients with acute or subacute neck pain compared to oral medications with the same active ingredients. Patients and methods In this randomized, single-blind…
View details →Negative / Null Result ReportOpen accessMedicine
Helliwell JA, Sciberras P, Dosis A et al. · 2026 · Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland
Background Anastomotic leak (AL) remains a major source of morbidity following colorectal surgery. Increasing evidence implicates the gut microbiome in the pathogenesis of AL, with certain microbial species disrupting tissue repair through…
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