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Failure-mode index

Search what already failed

A searchable index of real negative results, null findings, and replication failures from the published literature — so you can learn what didn't work before repeating it.

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record (title, authors, DOI) compiled from open scholarly databases, with the abstract shown in full only where the paper is openly licensed (e.g. Creative Commons); otherwise a short excerpt is shown for reference under fair use. WASTE classifies each work by failure type; classifications are automated and approximate.

1894 results for "Mpro" · page 8 of 64

Negative / Null Result ReportOpen accessEngineering

Enhancing stability and power quality in electric vehicle charging stations powered by hybrid energy sources through harmonic mitigation and load management

S. M. Abd Elazim, M.H. Elkholy, Abdelrahman Elgarhy et al. · 2025 · Scientific Reports

Growing integration of renewable energy sources (RESs) into power grids has several advantages, including reduced greenhouse gas emissions and improved energy sustainability. Despite the related benefits, RES integration also poses actual…

View details →DOI: 10.1038/s41598-025-14143-4Cited by 29
Negative / Null Result ReportOpen accessMedicine

Exercise training effects on natural killer cells: a preliminary proteomics and systems biology approach

Francisco Llavero, Adrián Castillo‐García, Carmen Fiuza‐Luces et al. · 2026 · PubMed

BACKGROUND: Regular exercise, particularly moderate-intensity continuous training (MICT), can improve immune function. Natural killer (NK) cells, a subset of lymphocytes that react to infections, are the most responsive innate immune cells…

View details →DOI: 10.22029/eir.2021.1745Cited by 29
Negative / Null Result ReportOpen accessPsychology

Let’s Play Cards: Multi-Component Cognitive Training With Social Engagement Enhances Executive Control in Older Adults

Chun-Yu Kuo, Yang-Ming Huang, Yei‐Yu Yeh · 2018 · Frontiers in Psychology

Cognitive training and social engagement are two of the routes that potentially improve cognitive functions in older adults. The former targets specific functions so that an intervention can trigger the plasticity and efficiency of the underpinning neural systems, and the latter also provides an environment supportive of social and emotional needs. We investigated whether an integration of the two routes could enhance cognitive functions related to executive control, because no prior research has adopted a theory-driven approach to design a group-based cognitive training program for executive

View details →DOI: 10.3389/fpsyg.2018.02482Cited by 29
Negative / Null Result ReportMedicine

Adjuvant Therapy in Pancreatic Cancer

Amy Thomas, Khaled Dajani, John P. Neoptolemos et al. · 2010 · Digestive Diseases

Pancreatic cancer is one of the major causes of cancer death in Europe with a 5-year survival rate of less than 5%. Although surgery cannot guarantee a cure, the 5-year survival does improve to around 10% following resection and increases…

View details →DOI: 10.1159/000320099Cited by 29
Negative / Null Result ReportOpen accessEngineering

Optimizing solar and wind forecasting with iHow optimization algorithm and multi-scale attention networks

Marwa Radwan, Abdelhameed Ibrahim‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬, M. A. Abdelsalam et al. · 2026 · Scientific Reports

Deep learning models often encounter two key challenges in developing intelligent and scalable forecasting frameworks for renewable energy systems: input feature space dimensionality and sensitivity to hyperparameter settings. These limitations increase computational cost and compromise generalization and robustness. This paper presents a hybrid deep learning-optimization framework that leverages cognitively inspired metaheuristics to address these challenges, employing the Binary iHow Optimization Algorithm (biHOW) for feature selection and its continuous counterpart, iHOW, for hyperparameter

View details →DOI: 10.1038/s41598-026-39632-yCited by 29
Negative / Null Result ReportOpen accessImmunology and Microbiology

Education on tick bite and Lyme borreliosis prevention, aimed at schoolchildren in the Netherlands: comparing the effects of an online educational video game versus a leaflet or no intervention

D. Beaujean, Fedor Gassner, A Wong et al. · 2016 · BMC Public Health

BACKGROUND: Lyme disease or Lyme borreliosis (LB) is the most common tick-borne disease both in the United States and Europe. Children, in particular, are at high risk of contracting LB. Since child-specific educational tools on ticks, tick bites and LB are lacking, we developed an online educational video game. In this study, we compared the effectiveness of an online educational video game versus a newly developed leaflet aimed to improve prevention of tick bites and LB among Dutch schoolchildren. METHODS: A total of 887 children, aged 9-13 years and attending the two final years of primary

View details →DOI: 10.1186/s12889-016-3811-5Cited by 28
Negative / Null Result Report

Spinal Muscular Atrophy after Nusinersen Therapy: Improved Physiology in Pediatric Patients with No Significant Change in Urine, Serum, and Liquor 1H-NMR Metabolomes in Comparison to an Age-Matched, Healthy Cohort

Leon Deutsch, Damjan Osredkar, Janez Plavec et al. · 2021 · Metabolites

Spinal muscular atrophy (SMA) is a genetically heterogeneous group of rare neuromuscular diseases and was until recently the most common genetic cause of death in children. The effects of 2-month nusinersen therapy on urine, serum, and…

View details →DOI: 10.3390/metabo11040206Cited by 28
Negative / Null Result ReportOpen accessMedicine

Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUs

Maria L.V. Dizon, Rakesh Rao, Shannon E. G. Hamrick et al. · 2019 · BMC Pediatrics

BACKGROUND: While intercenter variation (ICV) in anti-epileptic drug (AED) use in neonates with seizures has been previously reported, variation in AED practices across regional NICUs has not been specifically and systematically evaluated. This is important as these centers typically have multidisciplinary neonatal neurocritical care teams and protocolized approaches to treating conditions such as hypoxic ischemic encephalopathy (HIE), a population at high risk for neonatal seizures. To identify opportunities for quality improvement (QI), we evaluated ICV in AED utilization for neonates with H

View details →DOI: 10.1186/s12887-019-1441-7Cited by 28
Negative / Null Result ReportOpen accessMedicine

Does a Nebulized Heparin/N-acetylcysteine Protocol Improve Outcomes in Adult Smoke Inhalation?

Natalie Kashefi, Jonathan I. Nathan, Sharmila Dissanaike · 2014 · Plastic & Reconstructive Surgery Global Open

BACKGROUND: Smoke inhalation is a major source of morbidity and mortality. Heparin and N-acetylcysteine treatment has potential efficacy in inhalation injury. We investigated the impact of a heparin/N-acetylcysteine/albuterol nebulization…

View details →DOI: 10.1097/gox.0000000000000121Cited by 28
Negative / Null Result ReportMedicine

Improving accuracy of myasthenia gravis autoantibody testing by reflex algorithm

Shahar Shelly, Pritikanta Paul, Hong‐Yan Bi et al. · 2020 · Neurology

OBJECTIVE: To improve myasthenia gravis (MG) autoantibody testing. METHODS: MG serologic tests with confirmatory or refuting clinical-electrodiagnostic (EDX) testing and cancer evaluations were reviewed over 4 years (2012-2015). All…

View details →DOI: 10.1212/wnl.0000000000010910Cited by 28
Negative / Null Result Report

A Decade of Evidence-Based Education

Ronnie Detrich, Teri Lewis · 2012 · Journal of Positive Behavior Interventions

It has been 10 years since No Child Left Behind (NCLB), with its emphasis on scientifically based instruction as a means for improving the educational outcomes of students, was signed into law. In this article, we review the basic tenets…

View details →DOI: 10.1177/1098300712460278Cited by 27
Negative / Null Result ReportMedicine

Pneumatic Compression Fails to Improve Performance Recovery in Trained Cyclists

Ryan G. Overmayer, Matthew Driller · 2017 · International Journal of Sports Physiology and Performance

PURPOSE: To examine the efficacy of intermittent sequential pneumatic compression (ISPC) on exercise recovery and subsequent performance, when implemented between a 20-min cycling bout (simulated scratch race) and a 4-min cycling test…

View details →DOI: 10.1123/ijspp.2017-0207Cited by 27
Negative / Null Result ReportOpen accessArts and Humanities

Prognosis of Patients with Esophageal Carcinoma following Routine Thoracic Duct Resection: A Propensity-matched Analysis of 12,237 Patients based on the Comprehensive Registry of Esophageal Cancer in Japan

Taro Oshikiri, 押切, 太郎, オシキリ, タロウ et al. · 2023 · Kobe University Repository Kernel (Kobe University)

Objective: To clarify whether routine thoracic duct (TD) resection improves the prognosis of patients with esophageal cancer after radical esophagectomy. Summary Background Data: Although TD resection can cause nutritional disadvantage and…

View details →Cited by 27
Negative / Null Result ReportMedicine

Initiating acute dialysis at earlier Acute Kidney Injury Network stage in critically ill patients without traditional indications does not improve outcome: A prospective cohort study

Cynthia Ciwei Lim, Chieh Suai Tan, Manish Kaushik et al. · 2014 · Nephrology

AIM: Optimal timing for acute renal replacement therapy (ARRT) initiation in critically ill patients with acute kidney injury (AKI) is unclear. We aimed to evaluate outcomes in patients who initiated ARRT for traditional indications versus…

View details →DOI: 10.1111/nep.12364Cited by 27
Negative / Null Result ReportOpen accessNeuroscience

The longevity-associated variant of BPIFB4 improves a CXCR4-mediated striatum–microglia crosstalk preventing disease progression in a mouse model of Huntington’s disease

Alba Di Pardo, Elena Ciaglia, Monica Cattaneo et al. · 2020 · Cell Death and Disease

Abstract The longevity-associated variant (LAV) of the bactericidal/permeability-increasing fold-containing family B member 4 (BPIFB4) has been found significantly enriched in long-living individuals. Neuroinflammation is a key player in Huntington’s disease (HD), a neurodegenerative disorder caused by neural death due to expanded CAG repeats encoding a long polyglutamine tract in the huntingtin protein (Htt). Herein, we showed that striatal-derived cell lines with expanded Htt (STHdh Q 111/111 ) expressed and secreted lower levels of BPIFB4, when compared with Htt expressing cells (STHdh Q 7/

View details →DOI: 10.1038/s41419-020-02754-wCited by 27
Negative / Null Result ReportOpen accessMedicine

No Significant Differences in Clinical and Radiographic Outcomes between PCL Retained or Sacrificed Kinematic Aligned Medial Pivot Total Knee Arthroplasty in Varus Knee

Fortunato Giustra, Francesco Bosco, Giorgio Cacciola et al. · 2022 · Journal of Clinical Medicine

In the last decades, several surgical techniques, such as medial pivot (MP) philosophy and kinematic alignment (KA), have been introduced in total knee arthroplasty (TKA) to improve patients’ outcomes. This retrospective study aims to evaluate the clinical, radiographic, and functional results of PCL preservation or sacrifice in KA MP-TKA. A consecutive series of 147 patients older than 60, with a minimum follow-up of two years, were treated with TKA for severe primary knee osteoarthritis (OA) at the Department of Orthopedics and Traumatology between 1 January 2019, and 1 July 2020. After excl

View details →DOI: 10.3390/jcm11216569Cited by 27
Negative / Null Result ReportOpen accessEnvironmental Science

Across Date Species Detection Using Airborne Imaging Spectroscopy

Anthony Laybros, Daniel Schläpfer, Jean‐Baptiste Féret et al. · 2019 · Remote Sensing

Imaging spectroscopy is a promising tool for airborne tree species recognition in hyper-diverse tropical canopies. However, its widespread application is limited by the signal sensitivity to acquisition parameters, which may require new training data in every new area of application. This study explores how various pre-processing steps may improve species discrimination and species recognition under different operational settings. In the first experiment, a classifier was trained and applied on imaging spectroscopy data acquired on a single date, while in a second experiment, the classifier wa

View details →DOI: 10.3390/rs11070789Cited by 26
Negative / Null Result ReportOpen accessComputer Science

Resolving data bias improves generalization in binding affinity prediction

David Graber, Peter Stockinger, Fabian Meyer et al. · 2025 · Nature Machine Intelligence

The field of computational drug design requires accurate scoring functions to predict binding affinities for protein-ligand interactions. However, train-test data leakage between the PDBbind database and the Comparative Assessment of Scoring Function benchmark datasets has severely inflated the performance metrics of currently available deep-learning-based binding affinity prediction models, leading to overestimation of their generalization capabilities. Here we address this issue by proposing PDBbind CleanSplit, a training dataset curated by a new structure-based filtering algorithm that elim

View details →DOI: 10.1038/s42256-025-01124-5Cited by 26
Negative / Null Result ReportOpen accessMedicine

Liver only metastatic disease in patients with metastatic colorectal cancer: Impact of surgery and chemotherapy

Sunita Padman, Robert Padbury, Carol Beeke et al. · 2013 · Acta Oncologica

BACKGROUND: Metastatectomy in colorectal cancer (CRC) is now a standard of care with improved survival reported. Conversion chemotherapy has increased the population who are suitable for surgery. Here we assess patterns of care and…

View details →DOI: 10.3109/0284186x.2013.831473Cited by 26
Negative / Null Result Report

Simple questionnaires outperform behavioral tasks to measure socio-emotional skills in students

Mélusine Boon-Falleur, Adrien Bouguen, Axelle Charpentier et al. · 2022 · Scientific Reports

Abstract Recent empirical research has shown that improving socio-emotional skills such as grit, conscientiousness and self-control leads to higher academic achievement and better life outcomes. However, both theoretical and empirical…

View details →DOI: 10.1038/s41598-021-04046-5Cited by 26
Negative / Null Result Report

An intraoperative load sensor did not improve the early postoperative results of posterior‐stabilized TKA for osteoarthritis with varus deformities

Sang Jun Song, Se Gu Kang, Yeon Je Lee et al. · 2018 · Knee Surgery, Sports Traumatology, Arthroscopy

Abstract Purpose In the present study, the early results of sensor‐assisted versus manually balanced posterior‐stabilized total knee arthroplasty (TKA) for osteoarthritis with varus deformities were prospectively compared. Methods Fifty…

View details →DOI: 10.1007/s00167-018-5314-7Cited by 26
Negative / Null Result Report

Did Osteoblastic Cell Therapy Improve the Prognosis of Pre-fracture Osteonecrosis of the Femoral Head? A Randomized, Controlled Trial

Jean-Philippe Hauzeur, Chantal Lechanteur, Etienne Baudoux et al. · 2019 · Clinical Orthopaedics & Related Research

Abstract Background In patients with nontraumatic osteonecrosis of the femoral head (ONFH), implantation of bone marrow aspirate concentrate (BMAC) could delay the progression of osteonecrosis and improve symptoms in pre-fracture ONFH.…

View details →DOI: 10.1097/corr.0000000000001107Cited by 26
Negative / Null Result ReportOpen accessMedicine

Lenvatinib Plus Immune Checkpoint Inhibitors Improve Survival in Advanced Hepatocellular Carcinoma: A Retrospective Study

Xiaozhun Huang, Lin Xu, Teng Ma et al. · 2021 · Frontiers in Oncology

BACKGROUND: Nivolumab and pembrolizumab disrupt the programmed cell death-1 immune checkpoint and display promising efficacy and safety results in advanced hepatocellular carcinoma (HCC). However, the benefits remain limited. The preliminary results of lenvatinib (LEN) combined with immune checkpoint inhibitors (ICIs) reveal that the combinations were well-tolerated and encouraging. This study aimed to analyze the safety and efficacy of LEN plus ICIs in a real-world cohort of patients with advanced HCC. METHOD: Between June 4, 2017, and June 30, 2019, 16 patients received LEN plus nivolumab, a

View details →DOI: 10.3389/fonc.2021.751159Cited by 26
Negative / Null Result ReportOpen accessMedicine

Inhibition of Protein Kinase Cβ Does Not Improve Endothelial Function in Type 2 Diabetes

Joshua A. Beckman, Allison B. Goldfine, Alison Goldin et al. · 2010 · The Journal of Clinical Endocrinology & Metabolism

CONTEXT: Antagonism of protein kinase Cbeta (PKCbeta) restores endothelial function in experimental models of diabetes and prevents vascular dysfunction in response to hyperglycemia in healthy humans. OBJECTIVE: We tested the hypothesis…

View details →DOI: 10.1210/jc.2010-0286Cited by 26
Negative / Null Result ReportOpen accessMedicine

Detecting Corticospinal Tract Impairment in Tumor Patients With Fiber Density and Tensor-Based Metrics

Lucius S. Fekonja, Ziqian Wang, Dogu Baran Aydogan et al. · 2021 · Frontiers in Oncology

Tumors infiltrating the motor system lead to significant disability, often caused by corticospinal tract injury. The delineation of the healthy-pathological white matter (WM) interface area, for which diffusion magnetic resonance imaging (dMRI) has shown promising potential, may improve treatment outcome. However, up to 90% of white matter (WM) voxels include multiple fiber populations, which cannot be correctly described with traditional metrics such as fractional anisotropy (FA) or apparent diffusion coefficient (ADC). Here, we used a novel fixel-based along-tract analysis consisting of cons

View details →DOI: 10.3389/fonc.2020.622358Cited by 25
Negative / Null Result ReportOpen accessMedicine

Could Ovarian Cancer Prediction Models Improve the Triage of Symptomatic Women in Primary Care? A Modelling Study Using Routinely Collected Data

Garth Funston, Gary Abel, Emma J. Crosbie et al. · 2021 · Cancers

CA125 is widely used as an initial investigation in women presenting with symptoms of possible ovarian cancer. We sought to develop CA125-based diagnostic prediction models and to explore potential implications of implementing model-based thresholds for further investigation in primary care. This retrospective cohort study used routinely collected primary care and cancer registry data from symptomatic, CA125-tested women in England (2011-2014). A total of 29,962 women were included, of whom 279 were diagnosed with ovarian cancer. Logistic regression was used to develop two models to estimate o

View details →DOI: 10.3390/cancers13122886Cited by 25
Negative / Null Result ReportOpen accessMedicine

Acute minocycline administration reduces brain injury and improves long-term functional outcomes after delayed hypoxemia following traumatic brain injury

Marta Celorrio, Kirill Shumilov, Camryn Payne et al. · 2022 · Acta Neuropathologica Communications

Clinical trials of therapeutics for traumatic brain injury (TBI) demonstrating preclinical efficacy for TBI have failed to replicate these results in humans, in part due to the absence of clinically feasible therapeutic windows for administration. Minocycline, an inhibitor of microglial activation, has been shown to be neuroprotective when administered early after experimental TBI but detrimental when administered chronically to human TBI survivors. Rather than focusing on the rescue of primary injury with early administration of therapeutics which may not be clinically feasible, we hypothesiz

View details →DOI: 10.1186/s40478-022-01310-1Cited by 25
Failed Experiment ReportOpen accessBiochemistry, Genetics and Molecular Biology

Inhibitory Receptors Induced by VSV Viroimmunotherapy Are Not Necessarily Targets for Improving Treatment Efficacy

Kevin G. Shim, Shane Zaidi, Jill Thompson et al. · 2017 · Molecular Therapy

Systemic viroimmunotherapy activates endogenous innate and adaptive immune responses against both viral and tumor antigens. We have shown that therapy with vesicular stomatitis virus (VSV) engineered to express a tumor-associated antigen…

View details →DOI: 10.1016/j.ymthe.2017.01.023Cited by 24
Negative / Null Result Report

Significant Associations of Neurological Complications of Herpes Zoster With Stroke in Rheumatoid Arthritis Patients

Tsai‐Ling Liao, Ching‐Heng Lin, Hsin‐Hua Chen et al. · 2017 · Journal of the American Heart Association

Background Accumulating evidence suggests an increased risk of stroke after herpes zoster ( HZ ). This risk is elevated in immunocompromised patients. The incidence of HZ in Asia is higher than in Western countries. However, the…

View details →DOI: 10.1161/jaha.117.006304Cited by 24
Negative / Null Result Report

Defining the Minimal Clinically Important Difference for Patients With Vestibular Schwannoma: Are all Quality-of-Life Scores Significant?

Panagiotis Kerezoudis, Kathleen J Yost, Nicole M Tombers et al. · 2018 · Neurosurgery

Abstract BACKGROUND The diagnosis of vestibular schwannomas (VS) is associated with reduced patient quality of life (QOL). Minimal clinically important difference (MCID) was introduced as the lowest improvement in a patient-reported…

View details →DOI: 10.1093/neuros/nyy467Cited by 23