Negative / Null Result Report
Bonilla AM, Garrido G, Consolini AE et al. · 2025 · Preprint
Gomphrena perennis L. possesses a rich phenolic profile and has demonstrated cardiovascular and anti-inflammatory activities; however, its neuropharmacological properties re-main unexplored. The behavioral effects, underlying mechanisms,…
View details →Negative / Null Result ReportMedicine
Marcotte-Chénard A, Sandilands RE, Teixeira AA et al. · 2026 · American journal of physiology. Cell physiology
Beta-hydroxybutyrate (BHB) exerts anti-inflammatory effects in cell and animal models, but translational work in humans remains limited. We investigated how exogenous ketone monoester (KME) ingestion in vivo and BHB treatment of human…
View details →Negative / Null Result ReportMedicine
Effinger D, Hirschberger S, Arntjen T et al. · 2026 · Nutrients
Background/Objectives : The ketogenic diet (KD) has been shown to exert beneficial effects on human immunity by enhancing cytotoxic T lymphocyte function through metabolic reprogramming. However, strict dietary restrictions limit adherence…
View details →Negative / Null Result ReportMedicine
Bos MD, Ho CSL, Meyer NH et al. · 2026 · The Journal of surgical research
Introduction Epidemiological studies indicate that physical activity reduces cancer risk and mortality, while sedentary behavior exerts opposite effects. However, their impact on tumor metastasis remains unclear. This study investigated…
View details →Negative / Null Result ReportMedicine
Sogawa K, Funada M · 2026 · Toxicology letters
Cannabidiol (CBD) is a non-psychoactive cannabinoid with increasing global use, yet safety data during pregnancy remain limited. Preclinical studies suggest possible developmental neurotoxicity. Here, we examined the effects of CBD…
View details →Negative / Null Result ReportOpen accessMedicine
Takata M, Nishikawa M, Hayashi H et al. · 2025 · Cureus
Background It remains unclear whether omecamtiv mecarbil, a cardiac myosin direct activator, enhances vascular smooth muscle myosin function at clinical and supra-clinical doses. Aims The current study evaluated the effect of omecamtiv…
View details →Negative / Null Result ReportMedicine
Day AS, Ballard TM, Benetti M et al. · 2026 · Journal of the Academy of Nutrition and Dietetics
Background The "gold standard" for successful blinding in controlled food-based dietary interventional trials includes a sham diet. Objective This study aimed to develop and evaluate a sham diet intended for use as a comparator in…
View details →Negative / Null Result ReportMedicine
Hancock G, Batterby E, Dovers E et al. · 2026 · Emergency medicine Australasia : EMA
Background Point-of-care ultrasound (POCUS) is widely used in emergency departments (ED) and has potential value during cardiac arrest for identifying reversible causes (e.g., pericardial effusion, pneumothorax and pulmonary embolism) and…
View details →Negative / Null Result ReportMedicine
Sun Q, Miao Z, Bian L et al. · 2026 · Journal of chromatography. B, Analytical technologies in the biomedical and life sciences
Methionine oxidation in monoclonal antibodies (mAbs) could critically compromise drug stability and efficacy. This investigation comprehensively evaluated the structural and functional impacts of oxidation on a mAb An under long-term…
View details →Negative / Null Result ReportMedicine
Messanh KV, Muhie Ddine M, Ambrosini V et al. · 2026 · Journal of photochemistry and photobiology. B, Biology
Botrytis cinerea (B. cinerea) is a fungus with a high mutation rate and infects more than 200 plant species, causing significant yield losses. Therefore, new strategies to fight against this ubiquitous phytopathogen are highly sought…
View details →Negative / Null Result ReportMedicine
Palner M, Kolesnik E, Baun C et al. · 2026 · Neuropharmacology
Mammalian brain may contain an endogenous pool of the psychedelic substance N,N-dimethyltryptamine (DMT), which may act as a co-transmitter with serotonin (5-HT). We tested the joint hypotheses that endogenous DMT would accumulate in rat…
View details →Negative / Null Result Report
Navez M, Gilbo N, Vandermeulen M et al. · 2026 · Preprint
Abstract Background Kidney transplantation from donation after circulatory death (DCD) donors is increasingly used but remains associated with warm ischemic injury. Normothermic machine perfusion (NMP) enables functional assessment and…
View details →Negative / Null Result Report
Baltin ME, Shulman AA, Nikulina MI et al. · 2025 · Preprint
Immersive virtual reality (VR) technologies are being increasingly applied in clinical settings, physiotherapy, and neurorehabilitation due to their potential to modulate neurophysiological functions. However, the mechanistic basis of VR’s…
View details →Negative / Null Result ReportMedicine
de Lima Cruz GF, Pereira OG, Alves WS et al. · 2025 · Tropical animal health and production
Tropical grasses are widely used for silage, but their high fiber content and variable quality often limit ruminal degradation and animal performance. Strategies such as optimizing regrowth age (RA) and applying fibrolytic enzymes may help…
View details →Negative / Null Result ReportOpen accessMedicine
Sadeghi M, Shahrooz S, Aghamohammadi M et al. · 2025 · BMC research notes
Objective Asthma is a common multifactorial inflammatory disease affecting both children and adults. Various cells and cytokines contribute to this inflammatory process. Smooth muscle contraction, vascular congestion, and airway edema lead…
View details →Negative / Null Result ReportOpen accessMedicine
Pan X, Sarker S, Yu JJ et al. · 2026 · Insects
High rates of pest infestations are frequently reported in low-income homes in the U.S. However, even with access to effective insecticides, most residents are unaware of how to properly control indoor pests. We designed and evaluated the…
View details →Negative / Null Result ReportMedicine
Kass C, Katz-Greenberg G, Bodner J et al. · 2025 · Transplant immunology
Purpose Belatacept has been associated with less de novo specific antibody (dnDSA) development, but few publications have compared the incidence of dnDSA development between tacrolimus and belatacept-based immunosuppression regimens. The…
View details →Negative / Null Result Report
Ferreira RD, Faleiros Ferreira CH, Gonçalves-Ferri WA · 2025 · Preprint
Background Inhaled nitric oxide (iNO) is a standard treatment for neonatal pulmonary hypertension in high-resource settings. Yet, its efficacy and cost-effectiveness in low- and middle-income countries (LMICs) remain underexplored. This…
View details →Negative / Null Result ReportOpen accessMedicine
Zhang Y, Pan J, Hou J et al. · 2025 · Medicine
Rationale Asthenozoospermia (AZS), a leading cause of male infertility, frequently results from genetic defects that disrupt flagellar assembly. Mutations in the DNAH11 gene can cause abnormal dynein arm structures, leading to AZS and…
View details →Negative / Null Result ReportMedicine
Masri A, Tully TN, Como K et al. · 2025 · Journal of avian medicine and surgery
Euthanasia is a common veterinary medical procedure performed on terminally ill backyard chickens ( Gallus gallus domesticus ). To reduce stress for these animals, it is important to develop a euthanasia protocol that provides a rapid and…
View details →Negative / Null Result ReportOpen accessMedicine
Lee JH, Hwang K, Jeong WK · 2026 · Clinics in orthopedic surgery
Background Arthroscopic rotator cuff repair is widely performed; yet tendon healing failure still occurs in some cases and remains a challenge. To address this issue, several studies have investigated intraoperative injection or patch…
View details →Negative / Null Result ReportMedicine
Cuadrado C, Breedlove C, Toro H · 2025 · Avian diseases
Vaccination with a recombinant Newcastle disease virus (NDV) LaSota (LS) strain expressing Arkansas (Ark) -type infectious bronchitis virus (IBV) spike ectodomain (Se) protein and granulocyte-macrophage colony-stimulating factor (GMCSF)…
View details →Negative / Null Result ReportMedicine
Daudi S, Zampelis V, Belfrage O et al. · 2025 · The bone & joint journal
Aims Short, uncemented hip stems might provide a favourable alternative in total hip arthroplasty (THA) by preserving proximal bone mass through reduced strain-adaptive remodelling. We evaluated and compared the migration and…
View details →Negative / Null Result ReportMedicine
Gates RS, McCoy K, Stewart J et al. · 2026 · Surgery
Background Timely diagnosis and treatment of primary hyperparathyroidism requires a high index of suspicion and collaboration across specialties. The diagnosis often is overlooked. This study aimed to determine whether the introduction of…
View details →Negative / Null Result ReportMedicine
Busanello A, Koller OG, Menezes VM et al. · 2025 · The British journal of nutrition
The objective of this study was to evaluate the impact of incorporating group-based nutritional education into usual care on adherence to nutritional counselling among outpatients with type 2 diabetes (T2DM). This parallel-group,…
View details →Negative / Null Result ReportMedicine
Williams KG, Constantine EP, Whitney KE et al. · 2026 · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA
Purpose To determine whether patients undergoing arthroscopic partial meniscectomy (APM) with synovitis treated by synovectomy exhibit similar outcomes to those without synovitis after 24-month follow-up. Methods A total of 181 patients…
View details →Negative / Null Result ReportMedicine
Lopresti AL, Smith SJ · 2025 · Clinical drug investigation
Background and objectives Bacopa monnieri is a plant used in Ayurvedic medicine with traditional uses for memory and cognitive function. The objective of this study was to examine the effects of supplementation with a Bacopa monnieri…
View details →Negative / Null Result ReportMedicine
Timmermans J, Van Goethem B, Stock E et al. · 2026 · Veterinary surgery : VS
Objective To evaluate the soft palate thickness in brachycephalic dogs 3 months after performing folded flap palatoplasty (FFP) or standard staphylectomy (STS). Study design Prospective, observational study. Animals Twenty client-owned…
View details →Negative / Null Result ReportMedicine
Foddai M, Carter CG, Wood AT et al. · 2025 · Comparative Biochemistry and Physiology, Part A
Sustained aerobic training is suggested to enhance cardiac performance and growth in farmed salmonids, but its effects under suboptimum elevated temperatures remain unclear. This study examined whether continuous training at different…
View details →Negative / Null Result Report
Modica V, Glávits R, Clewell A et al. · 2025 · Preprint
Anaerostipes caccae CLB101 (CLB101) is an obligate, anaerobic bacteria that was isolated from the stool of a healthy infant. Due to its ability to produce butyrate and its potential promotion of microbiome health through multiple…
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