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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.

21697 results · page 130 of 724

Negative / Null Result Report

Establishment and Calibration of a Digital Twin to Replicate the Friction Behaviour of a Pin-on-Disk Tribometer

Erik Hansen, Gerda Vaitkunaite, Johannes Schneider et al. · 2023 · Lubricants

While the modification of surface contacts offers significant potential for friction reduction, obtaining an underlying consistent friction behaviour of real-life experiments and virtual simulations is still an ongoing challenge. In…

View details →DOI: 10.3390/lubricants11020075Cited by 14
Abandoned Hypothesis

Failed Intubation and Failed Oxygenation in a Child

A. S. Santoro, M. G. Cooper, A. Cheng · 2012 · Anaesthesia and Intensive Care

A ‘can't intubate, can't oxygenate’ scenario in a child is fortunately extremely rare. We report a case of this life-threatening event in a four-year-old boy suffering from a rare genetic disorder, fibrodysplasia ossificans progressiva. He…

View details →DOI: 10.1177/0310057x1204000620Cited by 14
Negative / Null Result ReportEnvironmental Science

Effects of competition with Bromus tectorum on early establishment of Poa secunda accessions: can seed source impact restoration success?

Mollie E. Herget, Kristina M. Hufford, Daniel L. Mummey et al. · 2015 · Restoration Ecology

When landscapes are heavily impacted by biological invasion, local populations of native plant species may no longer be adapted to altered environmental conditions. In these cases, it is useful to investigate alternative sources of…

View details →DOI: 10.1111/rec.12177Cited by 14
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Directed Evolution Pipeline for the Improvement of Orthogonal Translation Machinery for Genetic Code Expansion at Sense Codons

Wil Biddle, David G. Schwark, Margaret A. Schmitt et al. · 2022 · Frontiers in Chemistry

The expansion of the genetic code beyond a single type of noncanonical amino acid (ncAA) is hindered by inefficient machinery for reassigning the meaning of sense codons. A major obstacle to using directed evolution to improve the efficiency of sense codon reassignment is that fractional sense codon reassignments lead to heterogeneous mixtures of full-length proteins with either a ncAA or a natural amino acid incorporated in response to the targeted codon. In stop codon suppression systems, missed incorporations lead to truncated proteins; improvements in activity may be inferred from increase

View details →DOI: 10.3389/fchem.2022.815788Cited by 14
Negative / Null Result ReportMedicine

Is the Short Form of the Mini-Mental State Examination (MMSE) a better screening instrument for dementia in older primary care patients than the original MMSE? Results of the German study on ageing, cognition, and dementia in primary care patients (AgeCoDe).

Janine Stein, Melanie Luppa, Hanna Kaduszkiewicz et al. · 2015 · Psychological Assessment

The aim of the study was to investigate the psychometric properties of a Short Form of the Mini-Mental State Examination (SMMSE) for the screening of dementia in older primary care patients. Data were obtained from a large longitudinal…

View details →DOI: 10.1037/pas0000076Cited by 14
Negative / Null Result ReportOpen accessPsychology

Effectiveness and moderators of individual cognitive behavioral therapy versus treatment as usual in clinically depressed adolescents: a randomized controlled trial

Yvonne Stikkelbroek, Gerko Vink, Maaike H. Nauta et al. · 2020 · Scientific Reports

We examined if manualized cognitive behavioral therapy (CBT) was more effective than Treatment As Usual (TAU) for clinically depressed adolescents within routine care. This multisite Randomized controlled trail included 88 clinically depressed adolescents (aged 12-21 years) randomly assigned to CBT or TAU. Multiple assessments (pre-, post treatment and six-month follow-up) were done using semi-structured interviews, questionnaires and ratings and multiple informants. The primary outcome was depressive or dysthymic disorder based on the KSADS. Completers, CBT (n = 19) and TAU (n = 26), showed a

View details →DOI: 10.1038/s41598-020-71160-1Cited by 14
Negative / Null Result ReportAgricultural and Biological Sciences

Significant association of SNP polymorphism in the tilapiaenhancer of polycomb homolog 1gene with salt tolerance

Xiao Hui Gu, Hao Lin, Jun Hong Xia · 2018 · Aquaculture Research

Identifying candidate genes involved into osmoregulation provides a basis for developing molecular markers for breeding of saline tilapia. In this study, we characterized and conducted a functional analysis of the Enhancer of Polycomb…

View details →DOI: 10.1111/are.13625Cited by 14
Negative / Null Result ReportOpen accessEnergy

Microalgae-mediated green synthesis of silver nanoparticles: a sustainable approach using extracellular polymeric substances from Graesiella emersonii KNUA204

Jeong‐Mi Do, Ji Won Hong, Ho‐Sung Yoon · 2025 · Frontiers in Microbiology

Traditional nanoparticle synthesis relies on chemical and physical methods that often involve hazardous reagents, high energy consumption, and environmental toxicity. As a sustainable alternative, biological synthesis utilizes biomolecules in an eco-friendly manner to form nanoparticles. This study explores the green synthesis of silver nanoparticles (AgNPs) using extracellular polymeric substances (EPS) secreted by the microalga Graesiella emersonii KNUA204, highlighting the potential of microalgal biomolecules in nanotechnology. EPS-rich supernatant from G. emersonii enabled AgNP formation u

View details →DOI: 10.3389/fmicb.2025.1589285Cited by 14
Negative / Null Result ReportOpen accessPsychology

A Cognitive Approach to the Instruction of Phrasal Verbs: Rudzka-Ostyn’s Model

Ghuzayyil Mohammed Al-Otaibi · 2019 · Journal of language and Education

English as a Foreign Language (EFL) learners find some phrasal verbs problematic because of their idiomatic and polysemous nature. They are frequently used in spoken English and textbooks suggest an arbitrary way in teaching them. Cognitive linguists proposed that the particle plays a major role in determining the meaning of such phrasal verbs. This study investigated the effectiveness of a cognitive approach (i.e., Rudzka-Ostyn’s Model) in teaching taught and new phrasal verbs including metaphorical ones. Using a list of frequent phrasal verbs, a quasi-experimental design was used in which an

View details →DOI: 10.17323/jle.2019.8170Cited by 14
Negative / Null Result ReportPsychology

Hybrid Strategy—Interference or Integration? How Corporate Communication Impacts Consumers’ Memory and Company Evaluation

Zifei Fay Chen, Weiting Tao · 2020 · International Journal of Strategic Communication

This study investigates whether hybrid strategy would be more effective than corporate social responsibility (CSR) strategy in boosting CSR information recall and company evaluation. Informed by the corporate ability (CA)-CSR-hybrid…

View details →DOI: 10.1080/1553118x.2020.1730378Cited by 14
Negative / Null Result ReportMedicine

A Combination of Impulsivity Subdomains Predict Alcohol Intoxication Frequency

Laura O’Halloran, Brian Pennie, Lee Jollans et al. · 2018 · Alcoholism Clinical and Experimental Research

BACKGROUND: Impulsivity, broadly characterized as the tendency to act prematurely without foresight, is linked to alcohol misuse in college students. However, impulsivity is a multidimensional construct and different subdomains likely…

View details →DOI: 10.1111/acer.13779Cited by 14
Negative / Null Result ReportComputer Science

The Effects of Hand Tracking on User Performance: an experimental study of an object selection based memory game

Nima Jamalian, Marco Gillies, Frédéric Fol Leymarie et al. · 2022

Until recently, Virtual Reality (VR) applications relied on controllers to enable user interaction in virtual environments. With advances in tracking technology, HMDs are now able to track the movements of users’ hands in real-time with…

View details →DOI: 10.1109/ismar55827.2022.00095Cited by 14
Negative / Null Result Report

Did the New School Meal Standards Improve the Overall Quality of Children's Diets?

Travis A. Smith, Eliza M. Mojduszka, Shun Chen · 2020 · Applied Economic Perspectives and Policy

Abstract School meal programs represent the second largest form of food assistance in the United States. Schools receive federal reimbursements, totaling $17 billion in 2018, provided they meet certain nutritional standards. The Healthy…

View details →DOI: 10.1002/aepp.13074Cited by 14
Negative / Null Result Report

Do robots outperform humans in human-centered domains?

Robert Riener, Luca Rabezzana, Yves Zimmermann · 2023 · Frontiers in Robotics and AI

The incessant progress of robotic technology and rationalization of human manpower induces high expectations in society, but also resentment and even fear. In this paper, we present a quantitative normalized comparison of performance, to…

View details →DOI: 10.3389/frobt.2023.1223946Cited by 14
Negative / Null Result Report

From Cytokine Storm to Cytokine Breeze: Did Lessons Learned from Immunopathogenesis Improve Immunomodulatory Treatment of Moderate-to-Severe COVID-19?

Goran Rondovic, Dragan Djordjevic, Ivo Udovicic et al. · 2022 · Biomedicines

Complex immune response to infection has been highlighted, more than ever, during the COVID-19 pandemic. This review explores the immunomodulatory treatment of moderate-to-severe forms of this viral sepsis in the context of specific…

View details →DOI: 10.3390/biomedicines10102620Cited by 14
Negative / Null Result Report

Innate Immunity and CKD: Is There a Significant Association?

Moran Plonsky-Toder, Daniella Magen, Shirley Pollack · 2023 · Cells

Chronic kidney disease (CKD) constitutes a worldwide epidemic, affecting approximately 10% of the global population, and imposes significant medical, psychological, and financial burdens on society. Individuals with CKD often face elevated…

View details →DOI: 10.3390/cells12232714Cited by 14
Negative / Null Result Report

Evaluation and Applications of the Clinically Significant Change Method with the Violence Risk Scale‐Sexual Offender Version: Implications for Risk‐Change Communication

Mark E. Olver, Sarah M. Beggs Christofferson, Stephen C. P. Wong · 2015 · Behavioral Sciences & the Law

We examined the use of the clinically significant change (CSC) method with the Violence Risk Scale‐Sexual Offender version (VRS‐SO), and its implications for risk communication, in a combined sample of 945 treated sexual offenders from…

View details →DOI: 10.1002/bsl.2159Cited by 14
Negative / Null Result Report

Did the Acute Frailty Network improve outcomes for older people living with frailty? A staggered difference-in-difference panel event study

Andrew Street, Laia Maynou, Simon Conroy · 2023 · BMJ Quality & Safety

Objectives To evaluate whether the Acute Frailty Network (AFN) was more effective than usual practice in supporting older people living with frailty to return home from hospital sooner and healthier. Design Staggered…

View details →DOI: 10.1136/bmjqs-2022-015832Cited by 14
Negative / Null Result Report

A case series: Association of anaphylaxis with a significant decrease in platelet levels and possible secondary risk of thrombosis

Brian P. Peppers, Anant Vatsayan, Jignesh Dalal et al. · 2018 · Immunity, Inflammation and Disease

Abstract Introduction Anaphylaxis is a life threatening systemic inflammatory process that share mediators involved in the coagulation cascade. Platelet activating factor, known to increase platelet aggregation, has also been implicated as…

View details →DOI: 10.1002/iid3.224Cited by 14
Negative / Null Result ReportOpen accessImmunology and Microbiology

Effects of hyperbaric oxygen treatment on horses with experimentally induced endotoxemia

Chad A. Baumwart, Tom J. Doherty, James Schumacher et al. · 2011 · American Journal of Veterinary Research

OBJECTIVE: To determine the effectiveness of preinduction hyperbaric oxygen treatment (HBOT) in ameliorating signs of experimentally induced endotoxemia in horses. ANIMALS: 18 healthy adult horses. PROCEDURES: Horses were randomly assigned…

View details →DOI: 10.2460/ajvr.72.9.1266Cited by 14
Negative / Null Result ReportOpen accessMedicine

Is There Significant Difference between Digital and Glass Mercury Thermometer?

Hadgu Gerensea, Rajalakshmi Murugan · 2016 · Advances in Nursing

Background . Children’s decisions concerning investigation and treatment may be based on the results of temperature alone. Although the accuracy of axillary temperature measurement is affected by a number of factors, device dwell time and device type are common. Objective . Compare body temperature between glass mercury thermometer (GMT) and digital thermometer (DT). Method . Comparative descriptive study was used. A total of 101 samples were taken with convenient sampling technique, but 98 were analyzed. Statistical significance (p<0.01) and clinical significance (MD≥0.2°C) were used in th

View details →DOI: 10.1155/2016/3474503Cited by 14
Failed Experiment ReportOpen accessMedicine

Clearance of HBeAg and HBsAg of HBV in mice model by a recombinant HBV vaccine combined with GM-CSF and IFN-α as an effective therapeutic vaccine adjuvant

Weidong Zhao, Gan Zhao, Shuren Zhang et al. · 2018 · Oncotarget

// Weidong Zhao 1 , Gan Zhao 1 , Shuren Zhang 1 , Xianzheng Wang 1 , Xueping Yu 2 and Bin Wang 1 1 Key Laboratory of Medical Molecular Virology of The Ministry of Health and Ministry of Education, School of Basic Medical Sciences, Fudan University, Shanghai, China 2 Department of Infectious Diseases, Huashan Hospital, Fudan University, Shanghai, China Correspondence to: Bin Wang, email: bwang3@fudan.edu.cn Keywords: GM-CSF; IFN-α; therapeutic vaccine; HBV; Ly6C hi monocyte Received: April 14, 2017      Accepted: October 30, 2017      Epub

View details →DOI: 10.18632/oncotarget.25789Cited by 14
Negative / Null Result ReportOpen accessNeuroscience

New Insights in Adherence and Survival in Myotonic Dystrophy Patients Using Home Mechanical Ventilation

Charlotte Seijger, Joost Raaphorst, Judith M. Vonk et al. · 2021 · Respiration

BACKGROUND: Non-invasive home mechanical ventilation (HMV) is a complex treatment in myotonic dystrophy type 1 (DM1) patients, due to a presumed poor adherence, variable symptom improvement, and uncertainty regarding survival benefits.…

View details →DOI: 10.1159/000511962Cited by 14
Negative / Null Result ReportMedicine

Significant differences in pediatric psychotropic side effects: Implications for school performance.

Thomas Kubiszyn, Sarah S. Mire, Sonia Dutt et al. · 2012 · School Psychology Quarterly

Some side effects (SEs) of increasingly prescribed psychotropic medications can impact student performance in school. SE risk varies, even among drugs from the same class (e.g., antidepressants). Knowing which SEs occur significantly more…

View details →DOI: 10.1037/a0027419Cited by 14
Negative / Null Result ReportOpen accessMedicine

Deep brain stimulation for psychiatric disorders: role of imaging in identifying/confirming DBS targets, predicting, and optimizing outcome and unravelling mechanisms of action

Dejan Georgiev, Harith Akram, Marjan Jahanshahi · 2021 · Psychoradiology

Following the established application of deep brain stimulation (DBS) in the treatment of movement disorders, new non-neurological indications have emerged, such as for obsessive-compulsive disorders, major depressive disorder, dementia, Gilles de la Tourette Syndrome, anorexia nervosa, and addictions. As DBS is a network modulation surgical treatment, the development of DBS for both neurological and psychiatric disorders has been partly driven by advances in neuroimaging, which has helped explain the brain networks implicated. Advances in magnetic resonance imaging connectivity and electrophy

View details →DOI: 10.1093/psyrad/kkab012Cited by 14
Negative / Null Result ReportOpen accessMedicine

Opportunistic pathology-based screening for diabetes

Aaron Simpson, Renata Krowka, Jennifer Kerrigan et al. · 2013 · BMJ Open

OBJECTIVE: To determine the potential of opportunistic glycated haemoglobin (HbA1c) testing of pathology samples to detect previously unknown diabetes. DESIGN: Pathology samples from participants collected for other reasons and suitable…

View details →DOI: 10.1136/bmjopen-2013-003411Cited by 14
Negative / Null Result ReportOpen accessMedicine

Ca2+–Calmodulin–Calcineurin Signaling Modulates α‐Synuclein Transmission

Jun Ueda, Norihito Uemura, Tomoyuki Ishimoto et al. · 2023 · Movement Disorders

Abstract Background The intercellular transmission of pathogenic proteins plays a crucial role in the progression of neurodegenerative diseases. Previous research has shown that the neuronal uptake of such proteins is activity‐dependent;…

View details →DOI: 10.1002/mds.29401Cited by 14
Negative / Null Result ReportOpen accessMedicine

Emerging biologic frontiers for Sjogren’s syndrome: Unveiling novel approaches with emphasis on extra glandular pathology

Xiao Li, Maierhaba Maitiyaer, Qing Tan et al. · 2024 · Frontiers in Pharmacology

Primary Sjögren's Syndrome (pSS) is a complex autoimmune disorder characterized by exocrine gland dysfunction, leading to dry eyes and mouth. Despite growing interest in biologic therapies for pSS, FDA approval has proven challenging due to trial complications. This review addresses the absence of a molecular-target-based approach to biologic therapy development and highlights novel research on drug targets and clinical trials. A literature search identified potential pSS treatment targets and recent advances in molecular understanding. Overlooking extraglandular symptoms like fatigue and depr

View details →DOI: 10.3389/fphar.2024.1377055Cited by 14