Negative / Null Result ReportMedicine
Lv Y, Wang F, Shen Y et al. · 2026 · European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology
Background Accurate lymph node (LN) staging is critical in colorectal cancer (CRC). Carbon nanoparticles (CNPs), used as a tumor localization agent, incidentally stain LNs, creating uncertainty about their utility for improving staging and…
View details →DOI: 10.1016/j.ejso.2026.111782 Failed Experiment ReportMedicine
Wang Y, Wu Q, Li L et al. · 2026 · The Journal of pharmacy and pharmacology
Objective Forsythiae Fructus, the fruit of Forsythia suspensa (Thunb.) Vahl, is a traditional Chinese medicine widely used for clearing heat and detoxifying and for treating inflammatory conditions such as fever and respiratory infection.…
View details →DOI: 10.1093/jpp/rgaf115 Negative / Null Result ReportMedicine
Chang YC, Tsai HF, Shi RS et al. · 2026 · The Journal of head trauma rehabilitation
Objective The aim of this study was to evaluate whether a 12-week remotely delivered walking program based on self-determination theory (SDT) improves autonomous exercise motivation in adults with mild traumatic brain injury (mTBI) versus…
View details →DOI: 10.1097/htr.0000000000001153 Negative / Null Result ReportMedicine
Sukarno AS, Dong A, Gumulya Y et al. · 2026 · International journal of food microbiology
Physical instability remains a major challenge in fermented plant-based yoghurts in the absence of added texturizing agents. Cultures can improve water holding capacity (WHC) through production of exopolysaccharide (EPS). This study…
View details →DOI: 10.1016/j.ijfoodmicro.2026.111797 Negative / Null Result Report
Agudelo C, Nsereko M, Ainebyona A et al. · 2026 · Preprint
Background Stool-based molecular tests are a noninvasive option for pediatric tuberculosis (TB) diagnosis, but have lower sensitivity compared to sputum-based tests. Untargeted metagenomic sequencing (mNGS) on stool could improve…
View details →DOI: 10.64898/2026.01.29.26345155 Negative / Null Result ReportOpen accessMedicine
Shafiei SH, Latorre MR, Shimmin A · 2026 · Bone & joint open
Aims Restoring native hip biomechanics is essential for the long-term success of total hip arthroplasty (THA). Lateralized (offset) acetabular liners were developed to increase global offset and improve soft-tissue tension, but their…
View details →DOI: 10.1302/2633-1462.76.bjo-2026-0033.r1 Negative / Null Result ReportMedicine
Yang HS, Atkins LT, James CR · 2026 · Journal of applied biomechanics
Gait symmetry is often assumed in healthy individuals, yet functional asymmetries arise from biomechanical and neurophysiological factors. Although light upper body loading can improve walking performance, its effect on lower limb joint…
View details →DOI: 10.1123/jab.2025-0159 Negative / Null Result ReportMedicine
Davila-Piñón P, Díez-Martín AI, Nogueira-Rodríguez A et al. · 2026 · Endoscopy
Background and study aim The impact of computer-aided detection (CADe) systems remains uncertain. We evaluated whether PolyDeep, a CADe system, improves adenoma detection rate (ADR) in a colorectal cancer (CRC) screening program. Patients…
View details →DOI: 10.1055/a-2895-1613 Negative / Null Result ReportMedicine
Shaik NF, Denison L, Venezia GMA et al. · 2026 · Journal of hospital medicine
Background Hospitalized patients often experience poor sleep, which is associated with worse health outcomes, increased rates of delirium, and readmissions. Objective To improve overnight sleep for clinically stable general neurology…
View details →DOI: 10.1002/jhm.70223 Negative / Null Result ReportMedicine
Zhang J, Wu Q, Chi D et al. · 2025 · Soil & tillage research
Phosphorus-loaded iron-modified biochar (Fe-BP) can be used as farmlands' slow-release phosphorus (P) fertilizer. This study aimed to explore the effects of Fe-BP on soil P composition, phosphatase activity, peanut P accumulation, and P…
Negative / Null Result ReportMedicine
Sadowska-Klasa A, Bełdzińska-Gądek K, Klein-Awerjanow K et al. · 2026 · International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
Objectives Cytomegalovirus (CMV) pneumonia is a serious complication in immunocompromised patients, but its role in non-transplant populations remains unclear. Methods We analyzed CMV DNA in bronchoalveolar lavage (BAL) samples from 100…
View details →DOI: 10.1016/j.ijid.2025.108231 Negative / Null Result ReportOpen accessMedicine
Tsujio G, Yashiro M, Miki Y et al. · 2026 · PloS one
Background Our group revealed that the combination of intra-operative stamp cytology and peritoneal lavage cytology (CY) improved the identification of individuals with high risk of peritoneal metastasis. In this exploratory Phase II…
View details →DOI: 10.1371/journal.pone.0347742 Negative / Null Result ReportMedicine
Senangkhanikorn S, Morapun N, Samansee A et al. · 2026 · Journal of hospital medicine
Background Timely antibiotic administration is crucial for improving sepsis outcomes, but delays are common and multifactorial. Fever, a key feature of sepsis, is often treated with paracetamol, which may mask the condition and contribute…
View details →DOI: 10.1002/jhm.70347 Negative / Null Result Report
Nguy K, lapadula t, Devue C · 2026 · Preprint
Exposure to multiple unique images of the same face enhances recognition. Using ambient pictures and videos, face-learning studies have shown improved generalization, suggesting more refined memory representations for faces exhibiting…
View details →DOI: 10.31234/osf.io/bytde_v1 Negative / Null Result ReportMedicine
Sargent C, Halson SL, Morrison M et al. · 2026 · Sensors (Basel, Switzerland)
There is some evidence to indicate that lower-body compression garments aid recovery from exercise by improving sleep quality, but this evidence is based on measures derived from self-reports and accelerometers. The aim of this study was…
View details →DOI: 10.3390/s26051625 Negative / Null Result Report
Trexler RV, Bruns MA, Borton MA et al. · 2026 · Preprint
Soil microbial inoculants have the potential to improve crop yield, enhance agricultural sustainability, and support soil restoration, but they often display unpredictable in-field performance across varied soil conditions.…
View details →DOI: 10.64898/2026.06.08.730853 Negative / Null Result ReportMedicine
Niemann AS, Ramon R, Mayor J et al. · 2026 · Life (Basel, Switzerland)
(1) Background: The reconstruction of periacetabular defects after tumor resection remains one of the most challenging procedures in orthopaedic oncology. The modular LUMiC ® system was designed to improve fixation stability and reduce…
View details →DOI: 10.3390/life16060955 Negative / Null Result Report
Bellucci A, Alfares H, Gale C et al. · 2026 · Preprint
Obesity is considered a risk factor for metabolic diseases, including type 2 diabetes, and results from an imbalance between energy intake and energy expenditure. While pharmacological approaches such as tirzepatide, a dual GIP/GLP-1…
View details →DOI: 10.64898/2026.05.21.727027 Negative / Null Result ReportMedicine
Schade AC, Vilella KD, Neves ETB et al. · 2026 · European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry
Objective To assess the impact of parental psychosocial profile on the effectiveness of educational interventions aiming to improve oral hygiene among preschool children living in a rural area. Methods A controlled randomised trial…
View details →DOI: 10.1007/s40368-026-01229-4 Negative / Null Result ReportMedicine
Palmi S, Arponen O, Murto M et al. · 2026 · JAMA network open
Importance Statin use has been associated with improved survival in patients with breast cancer, but there are no data on the association between statin use and survival in different intrinsic breast cancer subtypes. Objective To assess…
View details →DOI: 10.1001/jamanetworkopen.2026.16375 Negative / Null Result ReportMedicine
Vicente ACS, Salas-Solis GK, Johnson ML et al. · 2026 · Journal of dairy science
Peas (Pisum sativum L.) have 24% CP and could have the potential to partially replace soybean meal (SBM), which is the most used protein source in dairy diets in the USA. Sprouting can improve nutrient availability via enzymatic and…
View details →DOI: 10.3168/jds.2025-27713 Negative / Null Result Report
Sanei A, Asgarian FS, Ebrahiminezhad M · 2026 · Preprint
Abstract Background The lack of studies and sometimes conflicting results in this field, has required that this study be conducted with the aim of improving treatment results in dental health care system. Methods The present study was…
View details →DOI: 10.21203/rs.3.rs-8080200/v1 Negative / Null Result ReportMedicine
Shehata MA, Khirallah MG, Al Nafesa A et al. · 2026 · Pediatric surgery international
Purpose To evaluate whether routine omentectomy improves outcomes during laparoscopic placement of peritoneal dialysis (PD) catheters in children. Methods This multicenter retrospective study included children ≤ 5 years who underwent…
View details →DOI: 10.1007/s00383-026-06464-w Negative / Null Result ReportMedicine
Caenepeel C, Deleu S, Vazquez Castellanos JF et al. · 2025 · Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association
Background & aims Rigorous donor preselection on microbiota level, strict anaerobic processing, and repeated fecal microbiota transplantation (FMT) administration were hypothesized to improve FMT induction of remission in ulcerative…
View details →DOI: 10.1016/j.cgh.2024.05.017 Negative / Null Result ReportMedicine
Palacios-Duchicela R, Létourneau-Montminy MP, Lizardo R et al. · 2026 · Animal : an international journal of animal bioscience
Feeding strategies such as P and Ca depletion and repletion have been proposed to reduce the use of phosphate or improve P utilisation efficiency in pig diets, thereby contributing to the sustainability of the sector. A total of 48 entire…
View details →DOI: 10.1016/j.animal.2026.101865 Negative / Null Result ReportMedicine
Zerlin RR, Elissetche JC, Avila-Sanchez JS et al. · 2025 · Journal of environmental management
Butterflies are important pollinators worldwide and are often sensitive indicators of ecosystem health. Prescribed fire is used in grassland to mimic historic wildfires, improve forage nutritional value, and increased forb production and…
View details →DOI: 10.1016/j.jenvman.2025.128034 Negative / Null Result ReportMedicine
Sawamoto A, Shiba M, Okuyama S et al. · 2026 · The Journal of pharmacy and pharmacology
Objectives Cynandione A (CA), a major bioactive compound isolated from Cynanchum wilfordii Radix, is a crude drug traditionally used in East Asia. We have previously demonstrated that CA induces a beige adipocyte-like phenotype in vitro.…
View details →DOI: 10.1093/jpp/rgag038 Negative / Null Result ReportMedicine
Fujita E, Hadano J, Hashimoto J et al. · 2026 · Behavioural brain research
Neural circuit formation through synaptogenesis plays a crucial role in learning, memory, and the recovery of neural function following brain dysfunction. We previously reported that administering the low-dose cardiac glycoside digoxin,…
View details →DOI: 10.1016/j.bbr.2026.116225 Negative / Null Result ReportMedicine
Ott A, Gül AZ, Löber U et al. · 2026 · Brain research bulletin
High-fat diet (HFD) consumption contributes to obesity, yet its impact on females of (pre)reproductive age and the effects of dietary modification after adolescence remain underexplored. This study examined how continuous HFD exposure or…
View details →DOI: 10.1016/j.brainresbull.2026.111883 Negative / Null Result ReportMedicine
Stadie N, Heinzer R, Marques-Vidal P · 2026 · European journal of nutrition
PURPOSE: Many individuals turn to supplements like magnesium, believing them to offer a natural way to improve sleep quality. Yet, research on magnesium’s effects has produced inconsistent results. We assessed the relationships between…
View details →DOI: 10.1007/s00394-026-03910-2 