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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.

21253 results · page 171 of 709

Negative / Null Result Report

Casp8p41: The Protean Mediator of Death in CD4 T-cells that Replicate HIV

Rahul Sampath, Nathan W. Cummins, Andrew D. Badley · 2016 · Journal of Cell Death

HIV cure is now the focus of intense research after Timothy Ray Brown (the Berlin patient) set the precedent of being the first and only person cured. A major barrier to achieving this goal on a meaningful scale is an elimination of the…

View details →DOI: 10.4137/jcd.s39872Cited by 2
Negative / Null Result Report

Failure to Replicate: A Sign of Scientific Misconduct?

Helene Hill, Joel Pitt · 2014 · Publications

Repeated failures to replicate reported experimental results could indicate scientific misconduct or simply result from unintended error. Experiments performed by one individual involving tritiated thymidine, published in two papers in…

View details →DOI: 10.3390/publications2030071Cited by 2
Negative / Null Result Report

Less risk of patellofemoral degeneration without significant clinical and survivorship difference for distal tibial tuberosity high tibial osteotomy compared to biplanar high tibial osteotomy over a mid-term follow-up

Ke Li, Hengbing Guo, Fenglong Sun et al. · 2024 · Journal of Orthopaedic Surgery

Purpose This study aims to compare the mid-term radiographic, clinical results and survivorship between distal tibial tuberosity high tibial osteotomy (DTT-HTO) and conventional biplanar medial open-wedge high tibial osteotomy (cOW-HTO).…

View details →DOI: 10.1177/10225536241273925Cited by 2
Negative / Null Result Report

Dataset of replicate Apollo sample magnetizations bearing on impacts and absence of a long-lived lunar dynamo

Rory D. Cottrell, Tinghong Zhou, John A. Tarduno · 2024 · Scientific Data

Abstract The absence or presence of a lunar paleomagnetosphere is important because it bears directly on the volatile content of the regolith and exploration targets for Artemis and other missions to the Moon. Recent paleointensity study…

View details →DOI: 10.1038/s41597-024-03626-0Cited by 2
Negative / Null Result Report

Validation of an ampicillin selection protocol to enrich for mutants of Listeria monocytogenes unable to replicate on fresh produce

Victor Jayeola, C Parsons, L Gorski et al. · 2019 · FEMS Microbiology Letters

ABSTRACT Several outbreaks of listeriosis have implicated fresh produce but genetic factors required for growth of Listeria monocytogenes on produce remain poorly characterized. Based on the fact that β-lactam antibiotics only kill…

View details →DOI: 10.1093/femsle/fnz076Cited by 2
Negative / Null Result Report

Liposomes functionalized with fungi-targeting peptide demonstrate increased interaction with Candida albicans

Ronnie LaMastro, Noel Vera-Gonzalez, Kayla Campbell et al. · 2021 · Access Microbiology

Candida albicans infections can be challenging to treat, as current antifungal drugs exhibit poor water solubility and host toxicity. To overcome these issues, new methods of drug delivery are needed. Liposomes have been shown to be an…

View details →DOI: 10.1099/acmi.cc2021.po0180Cited by 2
Negative / Null Result Report

Significant Differences and Experimental Designs Do Not Necessarily Imply Clinical Relevance: Effect Sizes and Causality Claims in Antidepressant Treatments

Iván Sánchez-Iglesias, Celia Martín-Aguilar · 2023 · Journal of Clinical Medicine

Clinical trials are the backbone of medical scientific research. However, this experimental strategy has some drawbacks. We focused on two issues: (a) The internal validity ensured by clinical trial procedures does not necessarily allow…

View details →DOI: 10.3390/jcm12093181Cited by 2
Failed Experiment Report

Four Reasons Why Heterodox Academy Failed

Nathan Cofnas · 2022 · Academic Questions

Seven years ago, under the leadership of Jonathan Haidt, Heterodox Academy set out to organize a meaningful resistance to the reigning social justice orthodoxy on campus. “Seven years later,” writes Nathan Cofnas, “you can count HxA’s…

View details →DOI: 10.51845/35.4.4Cited by 2
Negative / Null Result Report

Did the Inclusion of China’s A‐Shares in the MSCI Index Improve the Information Content of Listed Firms? Analysis Based on Stock Price Synchronisation and Environmental Social Governance

Jing Wu · 2022 · Wireless Communications and Mobile Computing

Chinese A‐shares were officially included in the Morgan Stanley Capital International (MSCI) Emerging Markets Index from June 2018. The inclusion of the A‐share market into the MSCI Index is one of the most influential events in the…

View details →DOI: 10.1155/2022/7623580Cited by 2
Negative / Null Result Report

Outcome of transanal advancement flap repair (TAFR) as salvage therapy after failed ligation of intersphincteric fistula tract (LIFT)—A proposed algorithm after failed LIFT

E. Ergüder, C. Verkade, C. Ersak et al. · 2025 · Colorectal Disease

Abstract Aim To assess the outcomes of transanal advancement flap repair (TAFR) following failed ligation of intersphincteric fistula tract (LIFT) treatment for cryptoglandular anal fistulas, with a focus on healing and functional results.…

View details →DOI: 10.1111/codi.70199Cited by 2
Negative / Null Result Report

Self-Determination Skills of College Students with Autism Spectrum Disorder (ASD)

Jacqueline Lubin, null null, null null et al. · 2020 · John Heinrichs Scholarly & Creative Activities Day

Research has shown there is a positive correlation between self-determination skills and quality of life of college students with autism spectrum disorder (ASD). The purpose of this literature review is to highlight research on…

View details →DOI: 10.58809/kenx6266Cited by 2
Negative / Null Result Report

Analysis of Pediatric Pulpotomy, Pulpectomy, and Extractions in Primary Teeth Revealed No Significant Association with Subsequent Root Canal Therapy and Extractions in Permanent Teeth: A Retrospective Study

Arash Farhadian, Mayce Arreem Issa, Karl Kingsley et al. · 2024 · Pediatric Reports

Recent evidence suggests that an ever-growing number of pediatric patients require invasive treatments such as root canal therapy (RCT) in their permanent dentition, albeit with little information about risk factors such as prior invasive…

View details →DOI: 10.3390/pediatric16020038Cited by 2
Negative / Null Result Report

Association of Diuretic Dosage With Outcomes in Patients With Hemodynamically Significant Isolated Tricuspid Valve Regurgitation

Vidhu Anand, Christopher G. Scott, Khaled Ali et al. · 2025 · Journal of the American Heart Association

Background Tricuspid valve surgery is recommended for severe isolated tricuspid regurgitation (TR) if symptoms persist despite optimal medical therapy. The definition of optimal therapy for TR is unclear beyond managing underlying…

View details →DOI: 10.1161/jaha.124.039989Cited by 2
Negative / Null Result Report

How Did Second Clement Originally End?

James A. Kelhoffer · 2018 · Early Christianity

Eine sprachliche Analyse der stilistischen und theologischen Eigenheiten von 2Clem 19,1–20,5 im Vergleich zu 2Clem 1–18 macht einige Unterschiede deutlich, die für die letzten beiden Kapitel sehr wahrscheinlich auf einen späteren Autor…

View details →DOI: 10.1628/ec-2018-0031Cited by 2
Negative / Null Result Report

Where did they come from, where did they go? Niche conservatism in woody and herbaceous plants and implications for plant‐based paleoclimatic reconstructions

Zack J. Quirk, Selena Y. Smith, R. Paul Acosta et al. · 2024 · American Journal of Botany

Abstract Premise The ecological conditions that constrain plants to an environmental niche are assumed to be constant through time. While the fossil record has been used previously to test for niche conservatism of woody flowering plants,…

View details →DOI: 10.1002/ajb2.16426Cited by 2
Negative / Null Result Report

Prion Strains Differ in Susceptibility to Photodynamic Oxidation

Marie Kostelanska, Karel Holada · 2022 · Molecules

Prion disorders, or transmissible spongiform encephalophaties (TSE), are fatal neurodegenerative diseases affecting mammals. Prion-infectious particles comprise of misfolded pathological prion proteins (PrPTSE). Different TSEs are…

View details →DOI: 10.3390/molecules27030611Cited by 2
Negative / Null Result Report

Significant association between IL-18 and OCT4 gene polymorphisms in susceptibility and clinical characteristics of prostate cancer*

Shaojun Nong, Yangbo Guan, Zhiwei Wang et al. · 2019 · Oncology and Translational Medicine

Abstract Objective Recent studies have shown abnormal expression of octamer-binding transcription factor 4 (OCT4) and interleukin-18 (IL-18) to be related to cancer. However, the molecular mechanisms by which the IL-18 and OCT4 gene…

View details →DOI: 10.1007/s10330-019-0342-2Cited by 2
Negative / Null Result Report

A medication-wide association study to identify medications associated with incident clinically significant diabetic retinopathy

Ruilin Xiong, Wei Wang, Xianwen Shang et al. · 2023 · Therapeutic Advances in Ophthalmology

Background: Diabetic retinopathy, a common microvascular complication of diabetes mellitus, is one of the leading causes of vision loss worldwide. Although some oral drugs have been suggested to affect the risk of diabetic retinopathy,…

View details →DOI: 10.1177/25158414221139002Cited by 2
Negative / Null Result Report

Rice yield in Costa Rican Central Pacific did not improve with a urease inhibitor

Ana Gabriela Pérez-Castillo, Weynner Giraldo-Sanclemente, Mayela Monge-Muñoz et al. · 2024 · Frontiers in Agronomy

Urea is widely used as nitrogen (N) source for rice fertilization in Costa Rica, despite its low efficiency linked to ammonia losses. To assess urea management alternatives, two field experiments were conducted in the Central Pacific…

View details →DOI: 10.3389/fagro.2024.1394143Cited by 2
Negative / Null Result Report

Abstract PD05-08: Lack of Significant Association between CYP2D6 Polymorphisms and Clinical Outcomes of Adjuvnt Tamoxifen Therapy

H Kim, H-C Shin, CK Yom et al. · 2010 · Cancer Research

Abstract Purpose: CYP2D6 variant alleles have been suspected to influence on the clinical efficacy of tamoxifen because CYP2D6 is an enzyme which metabolizes tamoxifen into its active forms, endoxifen and 4-hydroxytomoxifen. This study was…

View details →DOI: 10.1158/0008-5472.sabcs10-pd05-08Cited by 2
Negative / Null Result Report

When biology takes over: TV formats like The Bachelor and The Bachelorette confirm evolutionary theories of partner selection

Alexandra Lenhard, Marie-Pierre Minten, Wolfgang Lenhard · 2023 · Frontiers in Psychology

Introduction In this study, we investigated the impact of age on mate selection preferences in males and females, and explored how the formation and duration of committed relationships depend on the sex of the person making the selection.…

View details →DOI: 10.3389/fpsyg.2023.1219915Cited by 2
Negative / Null Result Report

Diet composition of the lizard Lacerta viridis (Laurenti, 1768) (Reptilia: Lacertidae) in Bulgaria confirm its generalistic feeding behaviour

Emiliya Vacheva, Borislav Naumov · 2024 · Historia naturalis bulgarica

The eastern green lizard (Lacerta viridis) is a mostly insectivorous species, based on multiple studies from across its range. However, for Bulgaria the published data of such kind are limited to five publications. We investigated faecal…

View details →DOI: 10.48027/hnb.46.071Cited by 2
Negative / Null Result Report

TESS Data do not Confirm Gravity Modes in the RR Lyrae Star HH Puppis

Tom Love · 2025 · Research Notes of the AAS

Abstract A recent study found pulsation frequencies in the RR Lyrae star HH Puppis that were identified as gravity modes, and argued that this phenomenon could explain the Blazhko effect in which pulsations of RR Lyrae stars undergo long…

View details →DOI: 10.3847/2515-5172/adfe64Cited by 2
Negative / Null Result Report

Conventional machine learning-based prediction models did not outperform the International IgA Nephropathy Prediction Tool

Sehoon Park, Yisak Kim, Chung Hee Baek et al. · 2025 · Kidney Research and Clinical Practice

Background: Immunoglobulin A nephropathy (IgAN) is a major cause of end-stage kidney disease (ESKD). The International IgA Nephropathy Prediction Tool (IIgAN-PT) predicts IgAN prognosis, but improvement in the prediction performance using…

View details →DOI: 10.23876/j.krcp.23.212Cited by 2
Negative / Null Result Report

Lichen sclerosus et atrophicus and allergic contact dermatitis: A significant association

Antonella Tammaro, Francesca Magri, Chiara Iacovino et al. · 2019 · Journal of Cosmetic Dermatology

Summary Lichen sclerosus et atrophicus (LSA) is a chronic inflammatory skin disease of unknown etiology. It mainly affects the anogenital area, while the extragenital involvement is uncommon. It manifests as pale, ivory‐colored lesions and…

View details →DOI: 10.1111/jocd.12915Cited by 2