Negative / Null Result ReportMedicine
Jung, Lee, Jung et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives : Atelocollagen, a purified collagen derivative, has demonstrated potential benefits in various orthopedic applications; however, its role in anterior cruciate ligament (ACL) reconstruction remains unclear. This…
View details →DOI: 10.3390/medicina62061176 Negative / Null Result ReportMedicine
Kim, Hong, Lee · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives : Surfactant protein B (SFTPB) is a surfactant-associated protein secreted by alveolar type II epithelial cells that plays a critical role in maintaining alveolar stability and surface tension. Although SFTPB is…
View details →DOI: 10.3390/medicina62061140 Negative / Null Result ReportMedicine
Konus, Oztekin · 2026 · Journal of clinical medicine
Background/Objectives : The aim of this study was to compare the effectiveness of the Reciproc Blue (RB) and MicroMega Remover (MR) systems in removing root canal filling material and to evaluate the effect of passive ultrasonic irrigation…
View details →DOI: 10.3390/jcm15124822 Negative / Null Result ReportMedicine
Yilmaz, Gul, Capraz et al. · 2026 · Journal of clinical medicine
Background/Objectives: Type 2 diabetes may impair anterior segment immune regulation. Because transforming growth factor-β2 maintains ocular immune privilege, while nuclear factor-κB is linked to inflammatory activation, we…
View details →DOI: 10.3390/jcm15124807 Negative / Null Result ReportMedicine
Ventura, Clayton · 2026 · Allergy and asthma proceedings
Background: Dupilumab is a monoclonal antibody that targets interleukin 4 and interleukin 13 pathways, increasingly used to treat asthma, eczema, and eosinophilic esophagitis (EoE). Currently, there is minimum literature that evaluated the…
View details →DOI: 10.2500/aap.2026.47.260026 Negative / Null Result ReportMedicine
Grzech-Leśniak, Pyrkosz, Szwajkowski et al. · 2026 · Lasers in medical science
This in vitro study aimed to evaluate the antimicrobial effects of a 1064 nm Nd:YAG laser delivered through a novel handpiece designed to provide a flat-top, homogeneous energy distribution profile (MarcoM handpiece) against key oral…
View details →DOI: 10.1007/s10103-026-04921-5 Negative / Null Result ReportMedicine
Alshaibani, Kamadjaja, Sitalaksmi et al. · 2026 · Journal of molecular histology
Tooth extraction is a common procedure often followed by alveolar bone resorption, which may compromise future implant placement, prosthetic rehabilitation, esthetics, and periodontal support. Hydroxyapatite-chitosan (HA-Chi) scaffolds…
View details →DOI: 10.1007/s10735-026-10874-4 Negative / Null Result ReportMedicine
Siegmund, Delker, Widjaja et al. · 2026 · European journal of nuclear medicine and molecular imaging
Prostate-specific membrane antigen (PSMA)-targeted radiopharmaceutical therapy (RPT) is an established treatment for advanced prostate cancer, but renal radiation exposure remains a major safety concern, as no clinically established…
View details →DOI: 10.1007/s00259-026-08030-x Negative / Null Result ReportMedicine
Nomura, Kimata, Ito et al. · 2026 · Diagnostics (Basel, Switzerland)
Background/Objectives: To directly compare the capabilities of hybrid-type iterative reconstruction (IR) with the newly developed deep learning reconstruction (DLR) for the inner ear on high-definition CT (HDCT) obtained using the…
View details →DOI: 10.3390/diagnostics16121756 Negative / Null Result ReportMedicine
Momii, Hata, Fudaba et al. · 2026 · Scientific reports
Glioblastoma continues to have a poor prognosis, although recent advancements in multimodal treatments have gradually improved outcomes. However, treatment options have become increasingly complex and highly specialized. In rural areas,…
View details →DOI: 10.1038/s41598-026-48867-8 Negative / Null Result ReportMedicine
Xu, Wei, Zhang et al. · 2026 · Ultrasound in medicine & biology
To develop and validate a deep learning (DL) model based on feature fusion with B-mode ultrasound (BMUS) and contrast enhanced ultrasound (CEUS) images for non-invasive diagnosis of benign and malignant focal liver lesions (FLLs),…
View details →DOI: 10.1016/j.ultrasmedbio.2026.01.002 Negative / Null Result ReportMedicine
Liu, Zheng, Ding et al. · 2026 · Lupus science & medicine
To identify the predictors of renal relapse in patients with lupus nephritis (LN) and develop a predictive model. The patients with LN who received renal biopsies from 2005 to 2024 in Xijing Hospital were enrolled. This study was designed…
View details →DOI: 10.1136/lupus-2026-002003 Negative / Null Result ReportMedicine
Al-Maghrabi, Müllertz, Rades · 2026 · Journal of controlled release : official journal of the Controlled Release Society
Salmon calcitonin (sCT) is a peptide with poor enzymatic stability and permeability, limiting its oral delivery. This study investigated how hydrophobic ion pair (HIP) type and self-nanoemulsifying drug delivery systems (SNEDDS)…
View details →DOI: 10.1016/j.jconrel.2026.115131 Negative / Null Result ReportMedicine
Ishiwatari, Nakahara, Kawaguchi et al. · 2026 · Gastrointestinal endoscopy
Endoscopic retrograde cholangiopancreatography with metal stent (MS) placement is the standard treatment for biliary drainage in patients with unresectable pancreatic cancer. A 10-mm diameter MS is generally used; however, a larger stent…
View details →DOI: 10.1016/j.gie.2026.06.037 Abandoned HypothesisMedicine
Lalande AT, Eltis LD · 2026 · Current opinion in biotechnology
Formaldehyde is a toxic metabolite generated in the bacterial catabolism of lignin-derived aromatic compounds (LDACs) through the oxidative O-demethylation of methoxylated aromatics. Microbial cell factories designed to convert LDACs to…
View details →DOI: 10.1016/j.copbio.2026.103526 Negative / Null Result ReportMedicine
Bahdi, Bachu, Aldzhyan et al. · 2026 · Journal of clinical gastroenterology
While glucagon-like peptide 1 receptor agonists (GLP1-RAs) increase the risk of gastric food retention (GFR) and inadequate bowel preparation (IBP), the confounding role of diabetes mellitus is still questioned. Here, we compare the…
View details →DOI: 10.1097/mcg.0000000000002414 Negative / Null Result ReportMedicine
Baskar, Patel, Rose et al. · 2026 · Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer
The incidence of neuroendocrine neoplasms (NENs) is rising, particularly among younger patients, but data comparing early-onset (EO-NENs) and average-onset (AO-NENs) remain limited. Using the National Inpatient Sample (2016-2020), we…
View details →DOI: 10.1007/s00520-026-10919-0 Negative / Null Result ReportMedicine
Curtis, McCrary, Daud et al. · 2026 · Cardiovascular journal of Africa
Epstein-Barr virus (EBV) affects greater than 95% of the global population, and when acquired at an early age, results in poor control of viral replication and increased risk to subsequent chronic illnesses. To analye the association…
View details →DOI: 10.5830/cvja-2025-109 Negative / Null Result ReportMedicine
Goda El-Hamalawy, Abdelmoneim, Al-Sayed et al. · 2026 · Archives of orthopaedic and trauma surgery
Management of unstable anterior pelvic ring fractures has shifted toward minimally invasive fixation techniques. This prospective randomized cohort study compares anterior subcutaneous internal fixator with percutaneous retrograde pubic…
View details →DOI: 10.1007/s00402-026-06380-7 Negative / Null Result ReportMedicine
Şibar, Biçici, Şibar et al. · 2026 · Orthopedics
Periprosthetic joint infection (PJI) is one of the most serious complications following total knee arthroplasty (TKA). Vancomycin powder has been proposed as a low-cost adjunct to reduce infection by providing high local antibiotic…
View details →DOI: 10.3928/01477447-20260615-01 Negative / Null Result ReportMedicine
Fussey, Manzie, Nanayakkara et al. · 2026 · ANZ journal of surgery
It is unknown whether the method of application of povidone iodine solution for skin antisepsis affects its efficacy. The primary aim of this study was to compare the efficacy of spray-on aqueous povidone iodine solution in preventing…
View details →DOI: 10.1111/ans.70772 Negative / Null Result ReportMedicine
Sakamoto · 2026 · Traffic injury prevention
While previous research suggests that e-scooter riders and pedestrians may exhibit similar injury patterns due to a shared standing posture, direct comparisons using unified datasets are lacking. This study aims to identify the distinctive…
View details →DOI: 10.1080/15389588.2026.2682440 Negative / Null Result ReportMedicine
Wang, Wang, Zhang et al. · 2026 · Journal of agricultural and food chemistry
Reactive carbonyl species (RCS) are highly reactive molecules linked to chronic diseases. Dihydromyricetin (DMY), a high-activity RCS scavenger, exhibited MGO- and ACR-scavenging rates of 70.1% (0.5 h) and 70.3% (2 h) at 37 °C,…
View details →DOI: 10.1021/acs.jafc.6c06554 Negative / Null Result ReportMedicine
Yu, Zhao, Duan et al. · 2026 · Cancer medicine
The adoption of robotic partial nephrectomy has grown significantly over the past decade, prompting a debate on the merits of transperitoneal versus retroperitoneal surgical access. This study evaluated the association between surgical…
View details →DOI: 10.1002/cam4.72047 Negative / Null Result ReportMedicine
Yin, Bae, Ni · 2026 · Journal of anthropological sciences = Rivista di antropologia : JASS
Since its appearance at the terminal Pleistocene, intentional cranial modification ("ICM") and its implications have generated considerable scientific debate regarding how or why such a tradition arose. Here, we report on newly discovered…
View details →DOI: 10.4436/jass.10404 Negative / Null Result ReportMedicine
Sun, Chen, Yang et al. · 2026 · Journal of animal science and biotechnology
Sow anemia has been reported to be associated with reduced reproductive performance. Additionally, anemia may alter gut microbiota composition. However, the gut microbiota and metabolic signatures specifically linked to sow anemia status…
View details →DOI: 10.1186/s40104-026-01443-6 Negative / Null Result ReportMedicine
Eldabe, Adel-Khattab, Beshay et al. · 2026 · BMC oral health
This clinical trial was conducted to compare the four types of static fully guided surgical guides (bilateral tooth-supported guides, unilateral tooth-supported guides, mucosa-supported complete arch guides, and stackable bony-supported…
View details →DOI: 10.1186/s12903-026-08969-1 Negative / Null Result ReportMedicine
Aprina, Rahayu, Prihartono et al. · 2026 · Korean journal of ophthalmology : KJO
To investigate the effect of higher cylindrical power and axis misalignment of toric SCL in mild and moderate astigmatism on visual acuity, contrast sensitivity, visual satisfaction, and vision acceptability. 20 astigmatic participants…
View details →DOI: 10.3341/kjo.2025.0168 Negative / Null Result ReportMedicine
Yu, Yu, Sun et al. · 2026 · Frontiers in bioengineering and biotechnology
Proprioceptive deficits following anterior cruciate ligament (ACL) injury increase reliance on visual input in athletes after ACL reconstruction (ACLR). Visual disruption may therefore alter movement patterns and increase re-injury risk.…
View details →DOI: 10.3389/fbioe.2026.1767092 Negative / Null Result ReportMedicine
El-Tallawy, Pergolizzi, Alsubaie et al. · 2026 · Cureus
Background  Postoperative pain management in children remains a significant challenge due to developmental differences in pain perception, reporting, and communication. However, limited evidence exists regarding age-specific…
View details →DOI: 10.7759/cureus.109502 