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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.

21337 results · page 497 of 712

Negative / Null Result ReportMedicine

Impact of Storage Temperature and Duration on Dimensional Stability and Mechanical Properties of 3D-Printed Implant Surgical Guides.

Kim SJ, Park K, Daher R et al. · 2026 · Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.]

Objective This study aimed to evaluate the impact of storage temperature and duration on the dimensional stability and mechanical properties of 3D-printed surgical guides. Materials and methods Sixty surgical guides were designed using two…

View details →DOI: 10.1111/jerd.70198
Failed Experiment ReportOpen accessMedicine

[Corrigendum] Triptolide inhibits JAK2/STAT3 signaling and induces lethal autophagy through ROS generation in cisplatin‑resistant SKOV3/DDP ovarian cancer cells

Zhong Y, Le F, Cheng J et al. · 2026 · Oncology reports

Following the publication of the above article, the authors contacted the Editorial Office to explain that they had made inadvertent errors in compiling a couple of the figures in the above paper; first, regarding the immunohistochemical…

View details →DOI: 10.3892/or.2026.9048
Negative / Null Result ReportMedicine

Interplay between disinfection and the enigmatic diplomonad parasite Spironucleus salmonicida in Atlantic salmon.

Lazado CC, Brenne H, Olaisen D et al. · 2026 · Scientific reports

The diplomonad parasite Spironucleus salmonicida causes spironucleosis, a systemic infection characterised by internal haemorrhaging, splenomegaly, and granulomatous lesions in multiple organs. Prevention is the primary control strategy,…

View details →DOI: 10.1038/s41598-026-51626-4
Negative / Null Result ReportMedicine

Does stunting modify the impact of salivary factors and early childhood caries on oral health-related quality of life?

Setiawan AS, Caesarini M, Musnamirwan IA et al. · 2026 · BMC public health

Background Stunting, a form of chronic malnutrition, is associated with impaired growth and potential changes in salivary function that may increase susceptibility to early childhood caries (ECC). These oral conditions may further…

View details →DOI: 10.1186/s12889-026-27304-5
Negative / Null Result ReportMedicine

Financial incentives increase uptake and perceived effectiveness of autonomous medical AI, yet patients still seek human reconfirmation.

Yang H, Dai T, Wolf RM · 2026 · NPJ digital medicine

Artificial intelligence (AI) is increasingly used for diagnostic screening. In diabetic retinopathy screening, autonomous AI systems can identify disease without a specialist. However, patient trust in AI remains a challenge, and it…

View details →DOI: 10.1038/s41746-026-02635-0
Negative / Null Result ReportMedicine

The effect of the type of protein supplementation on splanchnic and mammary metabolism of dairy cows fed grass silage-based diets.

Roy C, Ouellet DR, Pellerin D et al. · 2026 · Journal of dairy science

The current experiment studied 2 situations proposed to lead to decreased milk protein yield (MPY). First, NRC (2001) predicts that substitution of soybean meal (SBM) by canola meal (CM) decreases MP supply, thereby negatively affecting…

View details →DOI: 10.3168/jds.2026-28332
Negative / Null Result ReportMedicine

BmK IT2 suppresses proliferation while differentially modulates migration and invasion of neural tumor cells: Association with down-regulation of functional VGSCs and transcriptional reprogramming.

Jing S, Wang J, Cheng S et al. · 2026 · Toxicon : official journal of the International Society on Toxinology

Voltage-gated sodium channels (VGSCs) are emerging therapeutic targets for cancers including neural tumors such as neuroblastomas and gliomas. BmK IT2, a neurotoxic polypeptide from the scorpion Buthus martensii Karsch, is a known…

View details →DOI: 10.1016/j.toxicon.2026.109166
Negative / Null Result ReportMedicine

Inositol biosynthesis is inversely regulated by glycolytic activity.

Onu CJ, Adu M, Jabbar D et al. · 2026 · Biochimica et biophysica acta. Molecular and cell biology of lipids

Inositol is an essential metabolite required for membrane biogenesis, cell signaling and trafficking, and gene expression. Its importance is underscored by the fact that inositol depletion leads to death in eukaryotic cells ranging from…

View details →DOI: 10.1016/j.bbalip.2026.159752
Negative / Null Result ReportMedicine

<i>In vitro</i> and <i>in vivo</i> inhibition of amyloid β aggregation by a Ru(II)-naphthalene diimide complex.

Tiburcio MA, Cali MP, Pereira LMB et al. · 2026 · Dalton transactions (Cambridge, England : 2003)

Amyloid deposits of amyloid-β (Aβ) and hyperphosphorylated tau are pathological hallmarks of Alzheimer's disease (AD), which accounts for most dementia cases worldwide. This study investigates the effect of the complex [Ru(phen) 2 (pNDIp)]…

View details →DOI: 10.1039/d5dt02853a
Negative / Null Result Report

Dietary omega-6 arachidonic acid and omega-3 docosahexaenoic acid supplementation differentially impact skeletal muscle inflammaging in mice

Lu X, Ferraz GA, Sivakumar S et al. · 2026 · Preprint

ABSTRACT Aging is associated with a gradual and progressive decline in skeletal muscle mass and strength known as sarcopenia, which has been attributed to chronic low-grade inflammation. Dietary long-chain polyunsaturated fatty acids…

View details →DOI: 10.64898/2026.06.05.729990
Negative / Null Result Report

Effects of Sensory Feedback on Simulated Online Slot Machine Gambling

Cherkasova M, Assi A, Craw M et al. · 2026 · Preprint

Objective: A prominent feature of land-based and online slot machines is audiovisual feedback that accompanies winning outcomes. Prior laboratory work suggests that this design feature may influence game experience, facilitate immersion,…

View details →DOI: 10.31234/osf.io/zps8c_v3
Negative / Null Result ReportOpen accessMedicine

Effects of Dietary Fermented Black Garlic Powder Supplementation on Performance, Carcass Traits, Serum Parameters, Immune Response and Antioxidant Status of Japanese Male Quails.

Sevim B · 2026 · Tropical animal health and production

This study investigated the effects of dietary supplementation with fermented black garlic powder on performance, carcass characteristics, serum parameters, immunological responses and antioxidant status in male Japanese quail. A total of…

View details →DOI: 10.1007/s11250-026-04871-8
Negative / Null Result ReportMedicine

Affinity of Abelmoschus Esculentus Lectin for the Midpiece of Ovine Spermatozoa and Its Effects on Functional Parameters.

Silva ACD, Varela Junior AS, França RT et al. · 2026 · Cell biochemistry and function

Lectins are carbohydrate-binding proteins that recognize specific glycan patterns on cell surfaces and have been increasingly explored as analytical tools in reproductive biology. This study characterized the interaction of a lectin…

View details →DOI: 10.1002/cbf.70247
Negative / Null Result ReportMedicine

Effects of warming on leaf litter decomposition and soil organic carbon stability in alpine shrubs.

Wang NN, Luo CJ, Liu LG et al. · 2026 · Ying yong sheng tai xue bao = The journal of applied ecology

Litter decomposition is a core process regulating the formation and stability of soil organic carbon. Under the background of climate warming, the intrinsic mechanisms by which the expansion of alpine shrubs affects carbon balance of…

View details →DOI: 10.13287/j.1001-9332.202606.011
Negative / Null Result Report

Effect of social media on patient’s awareness of orthodontic treatment

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 Report

Ethanol drinking involves astrocytes in male Wistar rats

Tan X, Ding Z · 2026 · Preprint

Astrocytes are the most abundant glial cells in the brain and an integrative component of the neural network. Studies have shown that ethanol altered expression of an astrocyte marker, i.e., glial fibrillary acidic protein (GFAP), in two…

View details →DOI: 10.64898/2026.03.10.710881
Negative / Null Result ReportMedicine

Relationship between acute coronary syndrome and coronavirus disease 2019 infection and vaccination type: a retrospective observational study.

Gokdemir MT, Gokdemir GS · 2026 · BMC infectious diseases

Background Studies have reported that the Coronavirus Disease 2019 (COVID-19) vaccine causes other serious health problems, including myocarditis, pericarditis, neurological problems, and problems resulting from the reactivation of chronic…

View details →DOI: 10.1186/s12879-026-13542-w
Negative / Null Result ReportMedicine

Evaluating the need for omentectomy during laparoscopic placement of tunneled peritoneal dialysis catheters in pediatrics: a multicenter comparative study.

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 ReportOpen accessMedicine

Mechanistic investigation of flavonoid-mediated inhibition of N-methyl-N-nitrosourea-induced mutagenicity via noncovalent DNA binding.

Matsuoka C, Takatama N, Muraoka T et al. · 2026 · Genes and environment : the official journal of the Japanese Environmental Mutagen Society

Background Previous research using the Ames assay showed that licoricidin (LCD) and isoliquiritigenin (ILTG) can block mutations caused by N-methyl-N-nitrosourea (MNU) in Salmonella typhimurium (S. typhimurium) TA1535. With the aim to…

View details →DOI: 10.1186/s41021-026-00361-3
Negative / Null Result ReportOpen accessMedicine

Neuro-behavioral Impact of Tourette-Related Striatal Disinhibition in Rats.

Loayza J, Taylor CJL, Renstrom JG et al. · 2026 · eNeuro

Tourette syndrome (TS) has been linked to reduced GABAergic inhibition, the so-called neural disinhibition, in the dorsal striatum. Dorsal striatal neural disinhibition in animal models, caused by local microinfusion of GABA-A receptor…

View details →DOI: 10.1523/eneuro.0068-26.2026
Negative / Null Result ReportMedicine

Rigorous Donor Selection for Fecal Microbiota Transplantation in Active Ulcerative Colitis: Key Lessons From a Randomized Controlled Trial Halted for Futility.

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
Failed Experiment ReportOpen accessMedicine

A Phase II Trial on Osimertinib as a First-Line Treatment for EGFR Mutation-Positive Advanced NSCLC in Elderly Patients: The SPIRAL-0 Study.

Chihara Y, Takeda T, Goto Y et al. · 2022 · The oncologist

Background Osimertinib is one of the standard first-line treatments for advanced non-small cell lung cancer in patients with epidermal growth factor receptor (EGFR) mutations, because it achieves significantly longer progression-free…

View details →DOI: 10.1093/oncolo/oyac193
Failed Experiment ReportMedicine

Multicenter phase 2 study of intrapleural nivolumab in patients with metastatic non-small cell lung cancer and pleural effusion.

Tsimafeyeu I, Goutnik V, Shrainer I et al. · 2023 · American journal of cancer research

About 40% of patients with non-small cell lung cancer (NSCLC) developed pleural effusions at some time during the course of their disease. Preliminary results from our Phase 2 multicentre clinical trial (Cohort 1) demonstrated the safety…