e-ISSN: Pending
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.

21707 results · page 284 of 724

Negative / Null Result ReportMedicine

Effects of high-temperature treatment on in vitro protein digestibility and protein profiles of pea ingredients obtained from wet and dry fractionation.

Duque-Estrada P, Markussen B, Schutyser M et al. · 2026 · Food chemistry

Thermal treatment can improve plant protein digestibility by inactivating antinutrients and partially denaturing proteins, but depending on the conditions applied, heating may also promote aggregation and amino acid modifications that…

View details →DOI: 10.1016/j.foodchem.2026.149181
Negative / Null Result ReportMedicine

Vasomotor Function and Its Modulation by Perivascular Adipose Tissue Vary Depending on Metabolic Syndrome Stage.

Kagota S, Maruyama-Fumoto K, Niki A et al. · 2026 · Metabolic syndrome and related disorders

Background Perivascular adipose tissue (PVAT), found outside blood vessels, enhances vasorelaxation when endothelium-mediated vasorelaxation fails, as observed in the mesenteric arteries of rats with metabolic syndrome (MetS) and…

View details →DOI: 10.1177/15578518261431679
Negative / Null Result ReportMedicine

Real-world diagnostic performance of the macimorelin stimulation test in the diagnosis of adult growth hormone deficiency.

Yadav P, Hamrahian AH, Salvatori R · 2026 · Pituitary

PURPOSE: Macimorelin, a ghrelin receptor agonist, is used for diagnosing adult GH deficiency (AGHD). The FDA-approved GH cut-off is 2.8 ng/mL, whereas post-hoc analyses proposed a cut-off of 5.1 ng/mL. The real-world performance of these…

View details →DOI: 10.1007/s11102-026-01654-0
Negative / Null Result ReportMedicine

Mechanistic insights into the modification of peanut protein by novel radio frequency roasting: Revealing multi-scale protein conformational changes

Peng Z, Xu C, Zhang Y et al. · 2026 · Innovative Food Science and Emerging Technologies.

Radio frequency (RF) heating, as a promising alternative roasting method, could effectively improve peanut oil quality and degrade aflatoxins. However, during the peanut oil processing, the modification effect and mechanism on protein by…

Negative / Null Result ReportOpen accessMedicine

Alpha-cell glucagon is essential for maintaining β-cell function and identity in adult mice.

Prasadan K, Saleh M, Thomas M et al. · 2026 · The Journal of biological chemistry

Several studies have analyzed the effect of glucagon on β-cells and glucose homeostasis, either by ablating α-cells or by globally deleting the glucagon/glucagon receptor gene. To investigate possible interactions between α-cells and…

View details →DOI: 10.1016/j.jbc.2026.113145
Negative / Null Result ReportMedicine

IV Thrombolysis Facilitates Interventional Reperfusion in Non-Cardioembolic but Not Cardioembolic Stroke.

Sedghi A, Kaiser DPO, Arndt M et al. · 2026 · Annals of clinical and translational neurology

Objective Intravenous thrombolysis (IVT) before thrombectomy for ischemic stroke may alter clot structure and procedural performance. We investigated how IVT relates to thrombectomy metrics across stroke etiologies. Methods We performed a…

View details →DOI: 10.1002/acn3.70370
Negative / Null Result ReportMedicine

The effect of citalopram treatment on memory performance, mood state, catalase, BDNF, and MDA in REM sleep-deprived rats.

Elham Mahdavi, Ghorbani Yekta B, Fereshteh Atabi · 2026 · Cellular and molecular biology (Noisy-le-Grand, France)

Rapid-eye movement (REM) sleep is a critical stage of sleep that plays a pivotal role in memory formation, consolidation, and mood regulation. While REM sleep deprivation (REM SD) has been shown to impair cognitive and affective functions,…

View details →DOI: 10.14715/cmb/2025.72.2.7
Negative / Null Result ReportMedicine

Expectations and tolerance of transcranial magnetic stimulation in patients with functional neurological disorder.

Azzopardi S, Garcin B, Mesrati F et al. · 2026 · Neurophysiologie clinique = Clinical neurophysiology

Background and objective In patients with functional neurological disorder (FND), transcranial magnetic stimulation (TMS) can be used for either diagnostic or therapeutic purpose. This study aimed to determine patients' expectations and…

View details →DOI: 10.1016/j.neucli.2026.103158
Negative / Null Result ReportMedicine

Incorrect physical fitness feedback reduces positive thinking in non-anxious people after moderate exercise.

Rodriguez AK, Taylor TL, Fawver B et al. · 2026 · Psychology of sport and exercise

Individuals experiencing anxiety exhibit attentional biases towards unpleasant stimuli. Exercise is an anxiolytic intervention, evidenced by changes in attentional bias following physical activity. Many individuals experience 'anxiety…

View details →DOI: 10.1016/j.psychsport.2026.103125
Negative / Null Result ReportOpen accessMedicine

Fe(II) with Tris(1-pyrazolyl)methane Complex Increases Thermal Stability In Vitro and Activity In Vivo of the Mutant 447R Form of Mouse Tryptophan Hydroxylase 2.

Terentieva EI, Komleva PD, Antonova SM et al. · 2026 · International journal of molecular sciences

Pharmacological chaperones (PCs)-small molecules that normalize the 3D structure of mutant protein molecules-are promising substances for pharmacological treatment of grave hereditary pathologies. In this study, possible chaperone-like…

View details →DOI: 10.3390/ijms27083411
Negative / Null Result ReportMedicine

Arsenosugar phosphate extracted from seaweed: Isolation, quantification, characterization, and in vitro toxicological studies.

Ghazali M, Sele V, Sahuquillo A et al. · 2026 · Journal of hazardous materials

The increasing interest in seaweed as a potential feed and food source has prompted concerns regarding the presence of potentially toxic arsenic (As) species. Seaweed is known to contain the organic As species arsenosugars, but the…

View details →DOI: 10.1016/j.jhazmat.2026.141972
Negative / Null Result ReportMedicine

Comparison of the proteolysis and occurrence of a range of β-casomorphin peptides in commercial U.S. Cheddar cheeses manufactured from A1/A2 and A2/A2 β-casein milks.

Daniloski D, Ibáñez RA, McCarthy NA et al. · 2026 · Journal of dairy science

Bovine β-casein (β-CN) is a major milk protein that exists as multiple genetic variants, distinguished by differences in their amino acid sequences. Among these, the A1 and A2 variants are the most extensively studied. They differ at…

View details →DOI: 10.3168/jds.2025-28235
Negative / Null Result ReportMedicine

The impact of protein fermentation on faecal consistency and intestinal permeability in pigs.

Noorman L, Bekebrede AF, de Vries S et al. · 2026 · Animal : an international journal of animal bioscience

In vitro and in situ experiments, primarily conducted using human cells, have demonstrated that metabolites produced during protein fermentation can negatively affect intestinal health. However, in vivo research on their impact on…

View details →DOI: 10.1016/j.animal.2026.101815
Negative / Null Result ReportMedicine

PARK7 (DJ-1) indicates favorable prognosis and correlates with estrogen-receptor status and N<sup>ε</sup>-carboxymethyl-lysine (CML) accumulation in breast cancer.

Nass N, Sprung S, Ignatov A et al. · 2026 · Cancer treatment and research communications

In cancer, aerobic glycolysis predominantly used to provide energy. This high glycolytic flow results in the formation of reactive aldehydes such as glyoxal and methylglyoxal forming advanced glycation end products (AGEs) by reacting with…

View details →DOI: 10.1016/j.ctarc.2026.101194
Negative / Null Result ReportMedicine

NBL1 associates with renal phenotypes in mice, but partial Nbl1 reduction does not ameliorate kidney disease.

Willey CN, Bufi R, Takemon Y et al. · 2026 · American journal of physiology. Renal physiology

Increased concentrations of neuroblastoma suppressor of tumorigenicity 1 (NBL1) in the blood have been associated with disease progression in diabetic kidney disease (DKD) and IgA nephropathy. However, it is unclear whether NBL1 is a…

View details →DOI: 10.1152/ajprenal.00465.2025
Negative / Null Result ReportMedicine

Comparative reliability of internal and vendor-derived computed tomography angiography (CTA) measurements in pretranscatheter aortic valve replacement (TAVR) assessment.

Claus L, Zhang X, Ocasio L et al. · 2026 · Clinical radiology

Aim Computed tomography angiography (CTA) is essential for preprocedural assessment in transcatheter aortic valve replacement (TAVR), particularly as TAVR becomes the preferred treatment for high-risk patients with severe aortic stenosis.…

View details →DOI: 10.1016/j.crad.2026.107312
Negative / Null Result ReportMedicine

Introduction of central fetal monitoring and impact on neonatal outcome - a retrospective observational cohort study.

Söröd M, Gyllencreutz E · 2026 · The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians

Introduction Cardiotocography (CTG) is used for fetal surveillance to prevent asphyxia related neonatal outcomes during pregnancy and delivery. In Sweden, all delivery wards have transitioned from CTG registered and printed on paper inside…

View details →DOI: 10.1080/14767058.2026.2629687
Failed Experiment Report

Cold-Shock-Mediated Inhibition of Silk Extrusion in Galleria mellonella (Lepidoptera: Pyralidae) for Improved Handling in Infection Studies: Effects on Developmental Traits and Pathogen Susceptibility

Matiya DJ, Tutt K, Wakefield JG et al. · 2026 · Preprint

The greater wax moth, Galleria mellonella , is an increasingly important invertebrate model for infection biology, yet silk extrusion during handling complicates larval injections and hampers survival assessment. Here, we develop and…

View details →DOI: 10.64898/2026.01.20.700541
Negative / Null Result ReportMedicine

Dissecting the Impact of α-MSH-MC1R-cAMP Signaling on UVA-Induced Stress in Fibroblasts - Implications for Regulation of Cutaneous Photoaging.

Böhm M, Stegemann A, Wolnicka-Głubisz A et al. · 2026 · Aging and disease

Alpha-melanocyte-stimulating hormone (α-MSH) is a key endocrine mediator of photoprotection in the ultraviolet (UV)B-induced skin response. Its effects are mediated by the melanocortin-1 (MC1R) receptor and include increased eumelanin…

View details →DOI: 10.14336/ad.2025.1518
Negative / Null Result ReportMedicine

Relationship Between Mean Faecal Gastrointestinal Nematode Egg Excretion in Horses and Its Variability: Implications for Control.

Cabaret J, Guerrero Molina C, Martínez-Ortiz-de Montellano C et al. · 2026 · Pathogens (Basel, Switzerland)

Faecal egg counts (FECs) are used to assess the intensity of gastrointestinal nematode (GIN) infections in herbivores. FEC distribution is aggregated, meaning that approximately 20% of animals harbour 80% of infections. In times of…

View details →DOI: 10.3390/pathogens15020156
Negative / Null Result ReportMedicine

High Programmed Death-Ligand 1 Expression is Associated With a Shorter Progression Free Survival in ALK-Rearranged Lung Cancer Patients Treated With First Line Tyrosine Kinase Inhibitors.

Nie Y, Staley A, Hinz TK et al. · 2026 · Clinical lung cancer

Background Although ALK-positive non-small cell lung cancer (NSCLC) derives limited benefit from immune checkpoint inhibitors, PD-L1 expression is frequently elevated at diagnosis. The clinical relevance of PD-L1 expression for the…

View details →DOI: 10.1016/j.cllc.2026.04.010
Negative / Null Result Report

Involvement of monoaminergic and nitrergic pathways in the behavioral effects and acute toxicity of Gomphrena perennis L. tincture in mice

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 →DOI: 10.64898/2025.12.26.696583
Negative / Null Result ReportMedicine

Acute effects of ketone monoester ingestion on monocyte phenotype and cytokine secretion in healthy humans.

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 →DOI: 10.1152/ajpcell.00058.2026