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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.

21245 results · page 111 of 709

Negative / Null Result ReportOpen accessEnvironmental Science

Significant Differences in the Effects of Nitrogen Doping on Pristine Biochar and Graphene-like Biochar for the Adsorption of Tetracycline

Lingling Rong, Ligui Wu, Tiao Zhang et al. · 2023 · Molecules

To improve the adsorption efficiency of pollutants by biochar, preparing graphene-like biochar (GBC) or nitrogen-doped biochar are two commonly used methods. However, the difference in the nitrogen doping (N-doping) effects upon the adsorption of pollutants by pristine biochar (PBC) and GBC, as well as the underlying mechanisms, are still unclear. Take the tetracycline (TC) as an example, the present study analyzed the characteristics of the adsorption of TCs on biochars (PBC, GBC, N-PBC, N-GBC), and significant differences in the effects of N-doping on the adsorption of TCs by PBC and GBC wer

View details →DOI: 10.3390/molecules29010173Cited by 20
Negative / Null Result ReportOpen accessMedicine

Lobar versus sub-lobar surgery for pulmonary typical carcinoid, a population-based analysis

Muhammad Furqan, Yu-Yu Tien, Mary C. Schroeder et al. · 2018 · Journal of Thoracic Disease

Background: The optimal surgery for resectable pulmonary typical carcinoid (TC), e.g., lobar resection (L-R) vs. sub-lobar resection (SL-R), is controversial. This is further explored in this population-based study. Methods: The…

View details →DOI: 10.21037/jtd.2018.09.141Cited by 20
Failed Experiment ReportOpen accessMedicine

Respiratory Insufficiency Correlated Strongly with Mortality of Rodents Infected with West Nile Virus

John D. Morrey, Venkatraman Siddharthan, Hong Wang et al. · 2012 · PLoS ONE

West Nile virus (WNV) disease can be fatal for high-risk patients. Since WNV or its antigens have been identified in multiple anatomical locations of the central nervous system of persons or rodent models, one cannot know where to investigate the actual mechanism of mortality without careful studies in animal models. In this study, depressed respiratory functions measured by plethysmography correlated strongly with mortality. This respiratory distress, as well as reduced oxygen saturation, occurred beginning as early as 4 days before mortality. Affected medullary respiratory control cells may

View details →DOI: 10.1371/journal.pone.0038672Cited by 20
Negative / Null Result ReportOpen accessMedicine

Dose-escalated intensity-modulated radiotherapy and irradiation of subventricular zones in relation to tumor control outcomes of patients with glioblastoma multiforme

Melvin L.K. Chua, Grace Kusumawidjaja, Patricia Gan et al. · 2016 · OncoTargets and Therapy

BACKGROUND: Glioblastoma multiforme (GBM) is the most aggressive primary brain tumor with high relapse rate. In this study, we aimed to determine if dose-escalated (DE) radiotherapy improved tumor control and survival in GBM patients.…

View details →DOI: 10.2147/ott.s96509Cited by 20
Negative / Null Result ReportMedicine

Eastern Association for the Surgery of Trauma Multicenter Trial: Comparison of pre-injury antithrombotic use and reversal strategies among severe traumatic brain injury patients

Brian K. Yorkgitis, Danielle Tatum, Sharven Taghavi et al. · 2021 · The Journal of Trauma: Injury, Infection, and Critical Care

BACKGROUND Trauma teams are often faced with patients on antithrombotic (AT) drugs, which is challenging when bleeding occurs. We sought to compare the effects of different AT medications on head injury severity and hypothesized that AT…

View details →DOI: 10.1097/ta.0000000000003421Cited by 20
Negative / Null Result ReportOpen accessMedicine

Pharmacologic thromboprophylaxis in adult patients undergoing neurosurgical interventions for preventing venous thromboembolism

Juan José Yepes-Núñez, Anita Rajasekhar, Maryam Rahman et al. · 2020 · Blood Advances

The impact of pharmacologic prophylaxis for venous thromboembolism in patients undergoing neurosurgical intervention remains uncertain. We reviewed the efficacy and safety of pharmacologic compared with nonpharmacologic thromboprophylaxis…

View details →DOI: 10.1182/bloodadvances.2020002195Cited by 20
Negative / Null Result ReportOpen accessMedicine

Age of red blood cells and outcome in acute kidney injury

Kirsi‐Maija Kaukonen, Suvi T. Vaara, Ville Pettilä et al. · 2013 · Critical Care

INTRODUCTION: Transfusion of red blood cells (RBCs) and, in particular, older RBCs has been associated with increased short-term mortality in critically ill patients. We evaluated the association between age of transfused RBCs and acute kidney injury (AKI), hospital, and 90-day mortality in critically ill patients. METHODS: We conducted a prospective, observational, predefined sub-study within the FINNish Acute Kidney Injury (FINNAKI) study. This study included all elective ICU admissions with expected ICU stay of more than 24 hours and all emergency admissions from September to November 2011.

View details →DOI: 10.1186/cc13045Cited by 20
Failed Experiment ReportOpen accessMedicine

Vaccinated and Convalescent Donor–Derived Severe Acute Respiratory Syndrome Coronavirus 2–Specific T Cells as Adoptive Immunotherapy for High-Risk Coronavirus Disease 2019 Patients

Penelope‐Georgia Papayanni, D. Chasiotis, Kiriakos Koukoulias et al. · 2021 · Clinical Infectious Diseases

BACKGROUND: The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic poses an urgent need for the development of effective therapies for coronavirus disease 2019 (COVID-19). METHODS: We first tested SARS-CoV-2-specific…

View details →DOI: 10.1093/cid/ciab371Cited by 20
Negative / Null Result ReportOpen accessMedicine

Use of Antivirals in SARS-CoV-2 Infection. Critical Review of the Role of Remdesivir

Santiago Moreno, Bernardino Alcázar-Navarrete, Carlos Dueñas et al. · 2022 · Drug Design Development and Therapy

The aim of this report is to review the literature and shed light on the uncertainties surrounding the use of antiviral agents in general and remdesivir in COVID-19 patients. This review evaluated a battery of antiviral compounds and their…

View details →DOI: 10.2147/dddt.s356951Cited by 20
Negative / Null Result ReportOpen accessMedicine

Effects of early corticosteroid use in patients with severe coronavirus disease 2019

Jong Hoon Hyun, Moo Hyun Kim, Yujin Sohn et al. · 2021 · BMC Infectious Diseases

Abstract Background Coronavirus disease 2019 (COVID-19) is associated with acute respiratory distress syndrome, and corticosteroids have been considered as possible therapeutic agents for this disease. However, there is limited literature on the appropriate timing of corticosteroid administration to obtain the best possible patient outcomes. Methods This was a retrospective cohort study including patients with severe COVID-19 who received corticosteroid treatment from March 2 to June 30, 2020 in seven tertiary hospitals in South Korea. We analyzed the patient demographics, characteristics, and

View details →DOI: 10.1186/s12879-021-06221-5Cited by 20
Negative / Null Result ReportOpen accessImmunology and Microbiology

Hemodiafiltration Decreases Serum Levels of Inflammatory Mediators in Severe Leptospirosis: A Prospective Study

Sergio Cleto, Camila Eleutério Rodrigues, Ceila María Sant’Ana Malaque et al. · 2016 · PLoS ONE

BACKGROUND: Leptospirosis is a health problem worldwide. Its most severe form is a classic model of sepsis, provoking acute respiratory distress syndrome (ARDS) and acute kidney injury (AKI), with associated mortality that remains unacceptably high. We previously demonstrated that early initiation of sustained low-efficiency dialysis (SLED) followed by daily SLED significantly decreases mortality. However, the mode of clearance can also affect dialysis patient outcomes. Therefore, the objective of this study was to compare the effects of SLED with traditional (diffusive) clearance, via hemodia

View details →DOI: 10.1371/journal.pone.0160010Cited by 20
Negative / Null Result ReportOpen accessMedicine

Are three weeks hypofractionated radiation therapy (HFRT) comparable to six weeks for newly diagnosed glioblastoma patients? Results of a phase II study

Pierina Navarria, Federico Pessina, Stefano Tomatis et al. · 2017 · Oncotarget

// Pierina Navarria 1, * , Federico Pessina 2, * , Stefano Tomatis 1 , Riccardo Soffietti 3 , Marco Grimaldi 4 , Egesta Lopci 5 , Arturo Chiti 5, 7 , Antonella Leonetti 9 , Alessandra Casarotti 2 , Marco Rossi 2 , Luca Cozzi 1 , Anna Maria Ascolese 1 , Matteo Simonelli 6, 7 , Simona Marcheselli 8 , Armando Santoro 6, 7 , Elena Clerici 1 , Lorenzo Bello 2 and Marta Scorsetti 1, 7 1 Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Rozzano, Italy 2 Neurosurgical Oncology Department, Humanitas Cancer Center and Research Hospital, Rozzano, Italy 3 Consultant

View details →DOI: 10.18632/oncotarget.18809Cited by 20
Negative / Null Result ReportOpen accessMedicine

Mortality in HIV and tuberculosis patients following implementation of integrated HIV-TB treatment: Results from an open-label cluster-randomized trial

Kogieleum Naidoo, Santhanalakshmi Gengiah, Nonhlanhla Yende‐Zuma et al. · 2022 · EClinicalMedicine

Background HIV-TB treatment integration reduces mortality. Operational implementation of integrated services is challenging. This study assessed the impact of quality improvement (QI) for HIV-TB integration on mortality within primary…

View details →DOI: 10.1016/j.eclinm.2022.101298Cited by 20
Negative / Null Result ReportOpen accessMedicine

Potential Influence of Anesthetic Interventions on Breast Cancer Early Recurrence According to Estrogen Receptor Expression: A Sub-Study of a Randomized Trial

Mohan Li, Yuelun Zhang, Lijian Pei et al. · 2022 · Frontiers in Oncology

Background Effects of anesthetic interventions on cancer prognosis remain controversial. There is evidence that estrogen receptor (ER)-negative breast cancer patients have an early recurrence peak. We aimed to assess the potential benefit of regional anesthesia-analgesia versus general anesthesia regarding early recurrence in breast cancer according to ER expression. Methods Based on a multicenter randomized controlled trial (clinicaltrials.gov, NCT00418457), we included all the patients from Peking Union Medical College Hospital research center in this study. The primary outcome was breast ca

View details →DOI: 10.3389/fonc.2022.837959Cited by 20
Negative / Null Result ReportOpen accessMedicine

Cost–Utility Analysis of Deferiprone for the Treatment of β-Thalassaemia Patients with Chronic Iron Overload: A UK Perspective

Anthony Bentley, Samantha Gillard, Michael Spino et al. · 2013 · PharmacoEconomics

BACKGROUND: Patients with β-thalassaemia major experience chronic iron overload due to regular blood transfusions. Chronic iron overload can be treated using iron-chelating therapies such as desferrioxamine (DFO), deferiprone (DFP) and…

View details →DOI: 10.1007/s40273-013-0076-zCited by 20
Negative / Null Result ReportOpen accessMedicine

A randomized phase 2 study of temsirolimus and cetuximab versus temsirolimus alone in recurrent/metastatic, cetuximab‐resistant head and neck cancer: The MAESTRO study

Tanguy Y. Seiwert, Sara Kochanny, Kevin Wood et al. · 2020 · Cancer

BACKGROUND: Patients with cetuximab-resistant, recurrent/metastatic head and neck squamous cell carcinoma (HNSCC) have poor outcomes. This study hypothesized that dual blockade of mammalian target of rapamycin and epidermal growth factor…

View details →DOI: 10.1002/cncr.32929Cited by 20
Negative / Null Result ReportOpen accessMedicine

New treatment options for lupus – a focus on belimumab

Laurent Chiche · 2012 · Therapeutics and Clinical Risk Management

Belimumab is the first biologic approved for patients with systemic lupus erythematosus (SLE). Belimumab is the first of a new class of drug targeting B cell-stimulating factors or their receptors to reach the market. Its target, BLyS,…

View details →DOI: 10.2147/tcrm.s19819Cited by 20
Negative / Null Result ReportBiochemistry, Genetics and Molecular Biology

Significant Differences in Capsid Properties and Potency Between Adeno-Associated Virus Vectors Produced in Sf9 and HEK293 Cells

April R. Giles, Martin Lock, Shu‐Jen Chen et al. · 2023 · Human Gene Therapy

For successful vector-based gene therapy manufacturing, the selected adeno-associated virus (AAV) vector production system must produce vector at sufficient scale. However, concerns have arisen regarding the quality of vector produced…

View details →DOI: 10.1089/hum.2022.116Cited by 20
Negative / Null Result ReportOpen accessMedicine

Significant differences in single-platelet biophysics exist across species but attenuate during clot formation

Oluwamayokun Oshinowo, Renee Copeland, Yumiko Sakurai et al. · 2021 · Blood Advances

Key Points Human, canine, ovine, and porcine platelets exhibit disparate biophysical signatures, whereas human and murine platelets are similar. Multiple biophysical parameters integrate during clot formation, measured by bulk clot…

View details →DOI: 10.1182/bloodadvances.2020003755Cited by 20
Negative / Null Result ReportOpen accessMedicine

Significant Differences in the Bacterial Microbiome of the Pharynx and Skin in Patients with Psoriasis Compared with Healthy Controls

Malin Assarsson, Jan Söderman, Olaf Dienus et al. · 2020 · Acta Dermato Venereologica

Studies have shown differences in the skin and gut bacterial microbiomes in patients with psoriasis, but the pharyngeal microbiome has not been studied previously. The aim of this study was to investigate differences in the bacterial…

View details →DOI: 10.2340/00015555-3619Cited by 20
Negative / Null Result Report

Assessment and Comparison of the Overall Analytical Potential of Capillary Electrophoresis and High-Performance Liquid Chromatography Using the RGB Model: How Much Can We Find Out?

Paweł Mateusz Nowak, Edyta Sekuła, Paweł Kościelniak · 2020 · Chromatographia

Abstract The choice between capillary electrophoresis (CE) and high-performance liquid chromatography (HPLC) is not easy and depends on many factors. An attempt to facilitate this choice is this work, in which both techniques have been…

View details →DOI: 10.1007/s10337-020-03933-9Cited by 20
Negative / Null Result ReportBusiness, Management and Accounting

Molecular Genetics and Hormones: New Frontiers in Entrepreneurship Research

Matthijs van der Loos · 2011 · Data Archiving and Networked Services (DANS)

Recent studies suggest that entrepreneurship is partly heritable, but are unable to pinpoint the specific genes involved. This thesis presents results from novel research aiming to identify genes associated with entrepreneurship using…

View details →Cited by 20
Negative / Null Result ReportNeuroscience

The Relationship Between Immorality and Cleansing

Jedidiah Siev, Shelby E. Zuckerman, Joseph J. Siev · 2018 · Social Psychology

Abstract. In a widely publicized set of studies, participants who were primed to consider unethical events preferred cleansing products more than did those primed with ethical events ( Zhong & Liljenquist, 2006 ). This tendency to…

View details →DOI: 10.1027/1864-9335/a000349Cited by 20
Negative / Null Result ReportOpen accessMedicine

Enhanced cardiac repair by telomerase reverse transcriptase over-expression in human cardiac mesenchymal stromal cells

Thi Yen Loan Le, Hilda A. Pickett, Andrian Yang et al. · 2019 · Scientific Reports

We have previously reported a subpopulation of mesenchymal stromal cells (MSCs) within the platelet-derived growth factor receptor-alpha (PDGFRα)/CD90 co-expressing cardiac interstitial and adventitial cell fraction. Here we further characterise PDGFRα/CD90-expressing cardiac MSCs (PDGFRα + cMSCs) and use human telomerase reverse transcriptase (hTERT) over-expression to increase cMSCs ability to repair the heart after induced myocardial infarction. hTERT over-expression in PDGFRα + cardiac MSCs (hTERT + PDGFRα + cMSCs) modulates cell differentiation, proliferation, survival and angiogenesis re

View details →DOI: 10.1038/s41598-019-47022-wCited by 20
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Gut Microbiota Modulation through Akkermansia spp . Supplementation Increases CAR T-cell Potency

Laura Marcos-Kovandzic, Michele Avagliano, Myriam Ben Khelil et al. · 2025 · Cancer Discovery

This study investigates the clinical relevance of the gut microbiome at taxonomic and metabolic levels in anti-CD19 chimeric antigen receptor (CAR) T-cell therapy, both in patients and in a preclinical syngeneic tumor model. Patients with…

View details →DOI: 10.1158/2159-8290.cd-24-1230Cited by 20
Negative / Null Result ReportOpen accessPsychology

How bad is the mere presence of a phone? A replication of Przybylski and Weinstein (2013) and an extension to creativity

Claire Linares, Anne-Laure Sellier · 2021 · PLoS ONE

A 2013 article reported two experiments suggesting that the mere presence of a cellphone (vs. a notebook) can impair the relationship quality between strangers. The purpose of the present research is twofold: (1) closely replicate this article's findings, and (2) examine whether there may be an impact of the mere presence of a phone on creativity, whether at a group- or an individual- level. In two experiments (N = 356 participants, 136 groups), we followed the original procedure in the 2013 article. In particular, groups of participants who had never seen each other before the study had a con

View details →DOI: 10.1371/journal.pone.0251451Cited by 20
Negative / Null Result ReportOpen accessMedicine

Reexamining the “brain drain” effect: A replication of Ward et al. (2017)

Ana C. Ruiz Pardo, John Paul Minda · 2022 · Acta Psychologica

The present study was a pre-registered direct replication of Ward et al.'s (2017) second experiment (OSF pre-registration found at: https://osf.io/5fq4r). This replication assigned both smartphone location (on desk, in pocket/bag, or outside of the testing room) and smartphone power (on, or off) for a total of six conditions. Participants completed an automated operation span (OSpan) task, a Cue-Dependent Go/No-Go task, and the smartphone attachment and dependency inventory. It was hypothesized that performance on an attention-demanding task (i.e., the OSpan task) would be worse for those in c

View details →DOI: 10.1016/j.actpsy.2022.103717Cited by 20
Negative / Null Result ReportSocial Sciences

The Impact of Teach for America on Non-Test Academic Outcomes

Ben Backes, Michael Hansén · 2017 · Education Finance and Policy

Recent evidence on teacher productivity suggests that teachers meaningfully influence non-test academic student outcomes that are commonly overlooked by narrowly focusing on test scores. Despite a large number of studies investigating the…

View details →DOI: 10.1162/edfp_a_00231Cited by 20