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Browse the failure-mode index

11,317 real negative results, null findings, and replication failures in Medicine · Negative / Null Result Report. Search the index →

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record compiled from open scholarly databases; the abstract is shown in full only where the paper is openly licensed, otherwise a short excerpt under fair use. Classifications are automated and approximate.

Negative / Null Result ReportMedicine

Rheological properties, microstructure, and encapsulation efficiency of inulin-type dietary fiber-based gelled emulsions at different concentrations

Gomes A, Costa ALR, Fasolin LH et al. · 2025 · Carbohydrate Polymers.

Gelled emulsion systems offer promising matrices for encapsulating bioactive compounds, enhancing stability, bioavailability, and controlled release. Incorporating inulin-type dietary fibers into emulsion-filled gels can innovate food…

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Negative / Null Result ReportMedicine

Caffeine's influence on vertical jump height: a real-life collegiate student-athlete approach.

Papadakis Z, Panoutsakopoulos V, Schwarz A et al. · 2025 · Journal of the International Society of Sports Nutrition

Background Caffeine's ergogenic potential in vertical jumping remains contested, particularly at dosages compliant with collegiate athletic regulations. The NCAA enforces a caffeine urinary threshold equivalent to ~5 mg/kg body mass, yet…

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Negative / Null Result ReportOpen accessMedicine

Microencapsulated Quercetin and Bifidobacterium animalis Independently Preserve Jejunal Enteric Neurons During Colorectal Carcinogenesis.

Casagrande L, Bernardo CCO, Sestak SS et al. · 2026 · Neurogastroenterology and motility

Background Colorectal cancer (CRC) is a leading cause of cancer-related deaths, significantly disrupting enteric neurotransmission within the colon. While the effects of CRC on the enteric nervous system (ENS) of the colon are well…

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Negative / Null Result ReportOpen accessMedicine

Listen for a change? A longitudinal field experiment on listening's potential to enhance persuasion.

Santoro E, Broockman DE, Kalla JL et al. · 2025 · Proceedings of the National Academy of Sciences of the United States of America

Scholars and practitioners widely posit that listening to other people enhances efforts to persuade them. Listening may enhance persuasion by promoting cognitive processing, reducing defensiveness, and improving perceptions of the…

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Negative / Null Result ReportOpen accessMedicine

Automated AI fracture detection in initial presentation pediatric wrist X-rays: effects and benefits of adding follow-up examinations.

Scherkl M, Stranger N, Ciornei-Hoffman A et al. · 2026 · La Radiologia medica

Background Artificial Intelligence (AI) in radiology has shown promise in detecting fractures on initial X-rays. However, the role of follow-up examinations in enhancing AI performance remains unexplored. This study evaluates the impact of…

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Negative / Null Result ReportOpen accessMedicine

Can a Targeted Pre-Exercise Education Intervention Enhance the Exercise-Induced Hypoalgesia (EIH) Response in Individuals With Knee Osteoarthritis (OA)?

Toomey D, Lewis G, Tuck N et al. · 2026 · International journal of rheumatic diseases

Objective Recent evidence suggests that education on the pain-relieving effects of exercise may enhance exercise-induced hypoalgesia (EIH) in healthy individuals. However, its impact in populations with osteoarthritis (OA), where EIH…

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Negative / Null Result ReportMedicine

Belowground Interactions in a Barley Cultivar Mixture: Root Distribution and Arbuscular Mycorrhizal Contributions to Uptake of Heterogeneous Phosphorus

Siegwart L, Müller‐Stöver D, Dresbøll DB et al. · 2025 · Physiologia Plantarum.

Cultivar mixtures have the potential to mitigate abiotic stress and stabilize crop yields, but their belowground dynamics remain poorly understood. We evaluated phosphorus (P) uptake by two contrasting spring barley (Hordeum vulgare L.)…

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Negative / Null Result ReportMedicine

Data-Driven Techniques for Estimating Energy Expenditure in Wheelchair Users.

Doshmanziari R, Strand Aandahl H, Pettersen Reierstad H et al. · 2025 · IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society

Providing feedback on energy expenditure (EE) may be an important tool to support obesity prevention among manual wheelchair users (MWU). This paper presents a data-driven approach for estimating EE based on data collected from 40…

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Negative / Null Result ReportMedicine

Responses to Hypoxia and Hyperoxia in Embryonic Tiger Keelbacks (Rhabdophis tigrinus lateralis; Colubridae).

Li XM, Su S, Zhang LW et al. · 2025 · Journal of experimental zoology. Part A, Ecological and integrative physiology

Studies examining the oxygen dependency of embryonic survival, growth, and differentiation have been conducted for decades in a diverse array of animal taxa but including only one oviparous snake, the viperine water snake Natrix maura.…

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Negative / Null Result ReportMedicine

Effect of preharvest boron spraying on the firmness and microstructure of winter-harvested frozen broccoli among maturity types.

Viriyarattanasak C, Takemura Y, Hashimoto T et al. · 2025 · Journal of the science of food and agriculture

Background Softening of winter-harvested frozen broccoli is a challenge. Application of boron (B) can improve fruit texture, but its effects on processed vegetables remain unexplored. This study is the first to investigate the impact of…

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Negative / Null Result ReportMedicine

The temporal copulatory patterns of female rat sexual behavior.

Oyem JC, Heijkoop R, Snoeren EMS · 2025 · Behavioural processes

Female sexual behavior is a naturally rewarding activity that plays an important role in reproduction and species survival. For female rats, regulating the timing of sexual interactions is essential for optimizing mating satisfaction and…

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Negative / Null Result ReportOpen accessMedicine

Limited Utility of the CALLY Index in Enhancing Mortality Prediction for Trauma Patients in Intensive Care Units: A Retrospective Analysis.

Kuo PJ, Huang CY, Liao KH et al. · 2026 · Risk management and healthcare policy

Background Accurate prognostication for trauma patients in intensive care units (ICUs) remains challenging. This study investigated whether incorporating the C-reactive protein-albumin-lymphocyte (CALLY) index into traditional ICU scoring…

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Negative / Null Result ReportMedicine

Increasing cervical penetrability in sheep by long-acting treatments with oxytocin (Carbetocin) and/or prostaglandin E2 (Dinoprostone).

Rodríguez-Piñón M, Casuriaga D, García-Barcelo G et al. · 2025 · Domestic animal endocrinology

The aim was to study the effect of long-acting treatments with oxytocin (Carbetocin, Cb) and/or prostaglandin E2 (Dinoprostone, Dp) on cervical penetrability and collagenolysis in synchronized ewes (12 days MAP-eCG). At 42 h post eCG, ewes…

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Negative / Null Result ReportMedicine

Differential Impact of Concomitant Methotrexate and Glucocorticoids Dosages on Biologics and JAK Inhibitors: The ANSWER Cohort Study.

Ebina K, Etani Y, Okita Y et al. · 2025 · International journal of rheumatic diseases

Aim This multicenter retrospective study evaluated the differential impact of concomitant methotrexate (MTX) and glucocorticoids (GCs) administration by dosage on the effectiveness and safety of biological disease-modifying antirheumatic…

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Negative / Null Result ReportMedicine

Oral Peanut Immunotherapy With Butyrate Adjuvant (OPIA) in Children: A Randomised, Controlled Trial.

Hsu PS, Barnes EH, Barnes M et al. · 2025 · Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology

Background Sustained unresponsiveness (SU) remains a major challenge for peanut OIT. The short chain fatty acid (SCFA) butyrate has the potential to upregulate regulatory T cells (Tregs) to improve long term tolerance. We conducted a…

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Negative / Null Result ReportMedicine

Sigma-1 receptor antagonism as a promising strategy for postoperative pain treatment: A study in laparotomized mice.

Santos-Caballero M, Ruiz-Cantero MC, Mayr HK et al. · 2025 · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Postoperative pain remains a major clinical challenge, as it often persists despite analgesic treatment even with opioids. We studied the effects of sigma-1 receptor antagonists (BD-1063 and S1RA), administered alone or in combination with…

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Negative / Null Result ReportMedicine

Patients Presenting to the Emergency Department with Bleeding in Early Pregnancy: Comparing Different Models to Predict Pregnancy Success.

Essel NOM, Couperthwaite S, Yang EH et al. · 2025 · Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC

Objectives Bleeding in early pregnancy is a common obstetric presentation in the emergency department (ED), and the outcome is difficult to predict. We developed and compared random forest machine learning (Live Birth Risk Score [LiBRisk])…

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Negative / Null Result ReportMedicine

Validation and Modified Application of the 2023 International Expert Consensus Criteria for Diagnosing Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease Among Children With Acquired Demyelination in Resource-Limited Regions.

Sondhi V, Desai N, Lingappa L et al. · 2025 · Pediatric neurology

Background This study was undertaken to validate the 2023 myelin oligodendrocyte glycoprotein (MOG) antibody (Ab)-associated disease (MOGAD) diagnostic criteria among children with acquired demyelinating syndromes. Methods In this…

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