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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.

20211 results in Negative / Null Result Report · page 105 of 674

Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Analysis of Copy Number Variants on Chromosome 21 in Down Syndrome-Associated Congenital Heart Defects

Benjamin L. Rambo‐Martin, Jennifer G. Mulle, David J. Cutler et al. · 2017 · G3 Genes Genomes Genetics

One in five people with Down syndrome (DS) are born with an atrioventricular septal defect (AVSD), an incidence 2000 times higher than in the euploid population. The genetic loci that contribute to this risk are poorly understood. In this study, we tested two hypotheses: (1) individuals with DS carrying chromosome 21 copy number variants (CNVs) that interrupt exons may be protected from AVSD, because these CNVs return AVSD susceptibility loci back to disomy, and (2) individuals with DS carrying chromosome 21 genes spanned by microduplications are at greater risk for AVSD because these microdup

View details →DOI: 10.1534/g3.117.300366Cited by 21
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Candidate gene studies and the quest for the entrepreneurial gene

Matthijs J. H. M. van der Loos, Philipp Koellinger, Patrick J. F. Groenen et al. · 2011 · Small Business Economics

Candidate gene studies of human behavior are gaining interest in economics and entrepreneurship research. Performing and interpreting these studies is not straightforward because the selection of candidates influences the interpretation of…

View details →DOI: 10.1007/s11187-011-9339-2Cited by 21
Negative / Null Result ReportOpen accessNeuroscience

No effect on condemnation of short or long exposure to eye images

Adam Maxwell Sparks, Pat Barclay · 2015 · Letters on Evolutionary Behavioral Science

The effect of exposure to eye images on various behaviors has been explained as a response to an invalid cue of observation. This interpretation has been supported by an experiment showing that a short exposure to eye images increased…

View details →DOI: 10.5178/lebs.2015.35Cited by 21
Negative / Null Result ReportOpen accessPhysics and Astronomy

Finding Statistically Significant Communities in Networks with Weighted Label Propagation

Wei Hu · 2013 · Social Networking

Various networks exist in the world today including biological, social, information, and communication networks with the Internet as the largest network of all. One salient structural feature of these networks is the formation of groups or communities of vertices that tend to be more connected to each other within the same group than to those outside. Therefore, the detection of these communities is a topic of great interest and importance in many applications and different algorithms including label propagation have been developed for such purpose. Speaker-listener label propagation algorithm

View details →DOI: 10.4236/sn.2013.23012Cited by 21
Negative / Null Result ReportOpen accessMaterials Science

Mycobacterium tuberculosis Rv3406 Is a Type II Alkyl Sulfatase Capable of Sulfate Scavenging

Kimberly M. Sogi, Zev J. Gartner, Mark A. Breidenbach et al. · 2013 · PLoS ONE

The genome of Mycobacterium tuberculosis (Mtb) encodes nine putative sulfatases, none of which have a known function or substrate. Here, we characterize Mtb's single putative type II sulfatase, Rv3406, as a non-heme iron (II) and α-ketoglutarate-dependent dioxygenase that catalyzes the oxidation and subsequent cleavage of alkyl sulfate esters. Rv3406 was identified based on its homology to the alkyl sulfatase AtsK from Pseudomonas putida. Using an in vitro biochemical assay, we confirmed that Rv3406 is a sulfatase with a preference for alkyl sulfate substrates similar to those processed by Ats

View details →DOI: 10.1371/journal.pone.0065080Cited by 21
Negative / Null Result ReportOpen accessImmunology and Microbiology

APOBEC3G and APOBEC3F Act in Concert To Extinguish HIV-1 Replication

John F. Krisko, Nurjahan Begum, Caroline E. Baker et al. · 2016 · Journal of Virology

UNLABELLED: The multifunctional HIV-1 accessory protein Vif counters the antiviral activities of APOBEC3G (A3G) and APOBEC3F (A3F), and some Vifs counter stable alleles of APOBEC3H (A3H). Studies in humanized mice have shown that HIV-1…

View details →DOI: 10.1128/jvi.03275-15Cited by 21
Negative / Null Result ReportPsychology

Affect labelling increases the intensity of positive emotions

Valeriia V. Vlasenko, Emma G. Rogers, Christian E. Waugh · 2021 · Cognition & Emotion

Although affect labelling has been widely reported to decrease negative emotions, it is less clear whether affect labelling also decreases positive emotions. In four studies, we explored how affect labelling (choosing the emotion that best…

View details →DOI: 10.1080/02699931.2021.1959302Cited by 21
Negative / Null Result ReportMedicine

Completion Node Dissection in Patients with Sentinel Node–Positive Melanoma of the Head and Neck

Valerie A. Smith, Joan E. Cunningham, Eric J. Lentsch · 2012 · Otolaryngology

OBJECTIVE: Determine if completion lymph node dissection (CLND) is associated with improved survival in sentinel lymph node (SLN)-positive cutaneous melanoma of the head and neck (CMHN) patients. STUDY DESIGN: Retrospective analysis of…

View details →DOI: 10.1177/0194599811432672Cited by 21
Negative / Null Result ReportOpen accessMedicine

Neural protein gamma-synuclein interacting with androgen receptor promotes human prostate cancer progression

Junyi Chen, Jiao Li, Chuanliang Xu et al. · 2012 · BMC Cancer

BACKGROUND: Gamma-synuclein (SNCG) has previously been demonstrated to be significantly correlated with metastatic malignancies; however, in-depth investigation of SNCG in prostate cancer is still lacking. In the present study, we evaluated the role of SNCG in prostate cancer progression and explored the underlying mechanisms. METHODS: First, alteration of SNCG expression in LNCaP cell line to test the ability of SNCG on cellular properties in vitro and vivo whenever exposing with androgen or not. Subsequently, the Dual-luciferase reporter assays were performed to evaluate whether the role of

View details →DOI: 10.1186/1471-2407-12-593Cited by 21
Negative / Null Result ReportOpen accessMedicine

DOES HIPEC IMPROVE OUTCOMES IN GASTRIC CANCER PATIENTS TREATED WITH PERIOPERATIVE CHEMOTHERAPY AND RADICAL SURGERY? A PROPENSITY-SCORE MATCHED ANALYSIS

Thiago Pereira Diniz, Wilson Luiz da Costa, Victor Hugo Fonseca de Jesus et al. · 2019 · Journal of Surgical Oncology

BACKGROUND: Hyperthermic intraperitoneal chemotherapy (HIPEC) has been associated with improved survival when compared with surgery alone for non-metastatic gastric cancer patients in randomized trials and meta-analyses. However, little evidence is available regarding the use of HIPEC in nonmetastatic patients who are treated with perioperative chemotherapy and radical surgery. The aim of this study was to investigate the putative survival benefit of HIPEC in the subgroup of gastric cancer patients treated with perioperative chemotherapy and surgery. PATIENTS AND METHODS: This was a retrospect

View details →DOI: 10.1002/jso.25823Cited by 21
Negative / Null Result ReportOpen accessSocial Sciences

Measuring feelings about choices and risks: The Berlin Emotional Responses to Risk Instrument (BERRI)

Dafina Petrova, Edward T. Cokely, Agata Sobków et al. · 2022 · Risk Analysis

We introduce a brief instrument specifically validated for measuring positive and negative feelings about risks-the Berlin Emotional Responses to Risk Instrument (BERRI). Based on seven studies involving diverse adults from three countries…

View details →DOI: 10.1111/risa.13946Cited by 21
Negative / Null Result Report

Are We Adapting to Floods? Evidence from Global Flooding Fatalities

Qing Miao · 2018 · Risk Analysis

Abstract There has been a growing interest in understanding whether and how people adapt to extreme weather events in a changing climate. This article presents one of the first empirical analyses of adaptation to flooding on a global…

View details →DOI: 10.1111/risa.13245Cited by 21
Negative / Null Result Report

Dexmedetomidine did not reduce the effects of tourniquet‐induced ischemia‐reperfusion injury during general anesthesia

Evrim Bostankolu, Hilal Ayoglu, Serhan Yurtlu et al. · 2012 · The Kaohsiung Journal of Medical Sciences

Abstract Ischemia reperfusion injury causes the release of free oxygen radicals. Free oxygen radicals initiate the production of toxic metabolites, such as malondialdehyde (MDA), through the lipid peroxidation of cellular membranes.…

View details →DOI: 10.1016/j.kjms.2012.08.013Cited by 21
Negative / Null Result ReportOpen accessImmunology and Microbiology

Impact of a mobile decision support tool on antimicrobial stewardship indicators in St. John’s, Canada

Daniel Doyle, Gerald McDonald, Claire Pratt et al. · 2021 · PLoS ONE

OBJECTIVES: Inappropriate antibiotic use contributes to antimicrobial resistance. The SpectrumTM app provides antibiotic decision support, based on local antimicrobial resistance rates. We determined the impact of regional implementation of the app on inpatient antimicrobial appropriateness, inpatient antimicrobial usage (AMU), population-based Clostridioides difficile infection (CDI) rates and cost, using a retrospective, before and after quasi-experimental design, including a one-year study period. METHODS: The SpectrumTM app was released to prescribers in February, 2019. We performed two on

View details →DOI: 10.1371/journal.pone.0252407Cited by 21
Negative / Null Result ReportOpen accessMedicine

Machine learning prediction model of acute kidney injury after percutaneous coronary intervention

Toshiki Kuno, Takahisa Mikami, Yuki Sahashi et al. · 2022 · Scientific Reports

Acute kidney injury (AKI) after percutaneous coronary intervention (PCI) is associated with a significant risk of morbidity and mortality. The traditional risk model provided by the National Cardiovascular Data Registry (NCDR) is useful for predicting the preprocedural risk of AKI, although the scoring system requires a number of clinical contents. We sought to examine whether machine learning (ML) techniques could predict AKI with fewer NCDR-AKI risk model variables within a comparable PCI database in Japan. We evaluated 19,222 consecutive patients undergoing PCI between 2008 and 2019 in a Ja

View details →DOI: 10.1038/s41598-021-04372-8Cited by 21
Negative / Null Result ReportOpen accessMedicine

Treatment of 4T1 Metastatic Breast Cancer with Combined Hypofractionated Irradiation and Autologous T-Cell Infusion

Alexander Filatenkov, Jeanette Baker, Antonia Müller et al. · 2014 · Radiation Research

The goal of this study was to determine whether a combination of local tumor irradiation and autologous T-cell transplantation can effectively treat metastatic 4T1 breast cancer in mice. BALB/c mice were injected subcutaneously with…

View details →DOI: 10.1667/rr13471.1Cited by 21
Negative / Null Result ReportOpen accessMedicine

Signal transducer and activator of transcription 1 (STAT‐1) plays a critical role in control of Trypanosoma cruzi infection

Manjusha Kulkarni, Sanjay Varikuti, César Terrazas et al. · 2014 · Immunology

The control of Trypanosoma cruzi infection is related to interferon-γ (IFN-γ) activation leading to intracellular clearance of parasites. The transcription factor signal transducer and activator of transcription 1 (STAT-1) is a key…

View details →DOI: 10.1111/imm.12438Cited by 21
Negative / Null Result ReportOpen accessMedicine

Minimizing pre- and post-shock pauses during the use of an automatic external defibrillator by two different voice prompt protocols. A randomized controlled trial of a bundle of measures

Stefanie G. Beesems, Jocelyn Berdowski, Michiel Hulleman et al. · 2016 · Resuscitation

BACKGROUND: Previous large retrospective analyses have found an association between duration of peri-shock pauses in cardiopulmonary resuscitation (CPR) and survival. In a randomized trial, we tested whether shortening these pauses…

View details →DOI: 10.1016/j.resuscitation.2016.06.009Cited by 21
Negative / Null Result ReportOpen accessBusiness, Management and Accounting

Diet and Nutrition in the Prevention of Non-Communicable Diseases

Kamala Krishnaswamy · 2016 · Revista de Fomento Social

Worldwide non-communicable diseases (NCDs) occur due to multiple etiological factors impacting development and economic progress. Developing countries have dual burden of diseases viz., under and over nutrition, which are critical public…

View details →DOI: 10.16943/ptinsa/2016/48881Cited by 21
Negative / Null Result ReportOpen accessMedicine

Switch to low-fat diet improves outcome of acute lymphoblastic leukemia in obese mice

Jonathan Tucci, Waseem Alhushki, Ting Chen et al. · 2018 · Cancer & Metabolism

BACKGROUND: It is becoming increasingly recognized that weight and nutritional status can impact cancer survival. We have previously shown that obese mice with syngeneic acute lymphoblastic leukemia (ALL) have poorer response to chemotherapy treatment than control mice. We therefore investigated whether dietary intervention could improve outcome from the most common pediatric cancer, ALL. METHODS: Diet-induced obese (DIO) mice raised on a 60% calories from fat diet and control mice were implanted with syngeneic ALL cells. Some DIO mice were switched to the low-fat control diet. Survival from A

View details →DOI: 10.1186/s40170-018-0189-0Cited by 21
Negative / Null Result ReportOpen accessMedicine

Design of a multicenter randomized clinical trial for treatment of Alcohol-Associated Hepatitis

Wanzhu Tu, Samer Gawrieh, Srinivasan Dasarathy et al. · 2023 · Contemporary Clinical Trials Communications

Background: Mortality is high for severe alcohol-associated hepatitis (AH). Corticosteroids are the standard of care for patients without contraindications. Recent data showed that interleukin-1β receptor antagonist anakinra attenuated…

View details →DOI: 10.1016/j.conctc.2023.101074Cited by 21
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Influence of Statins on Survival Outcome in Patients with Metastatic Castration Resistant Prostate Cancer Treated with Abiraterone Acetate

Martin Boegemann, Katrin Schlack, Ann-Kathrin Fischer et al. · 2016 · PLoS ONE

OBJECTIVE: Even though the exact mechanism is largely unknown until now, statins are supposed to improve survival outcomes in various malignancies. For prostate cancer however, statins are known to compete with dehydroepiandrosterone (DHEAS) for the transport into the cytosol both using the cell by the Solute Carrier Transporter and thus diminish the cellular uptake of DHEAS as a precursor of androgens. Abiraterone inhibits CYP17A1 and thus effectively decreases the production of all relevant androgens including DHEAS. In this study we examined whether statins still affect survival outcome in

View details →DOI: 10.1371/journal.pone.0161959Cited by 21
Negative / Null Result ReportOpen accessMedicine

The COMPARE head-to-head, randomized controlled trial of SEL-212 (pegadricase plus rapamycin-containing nanoparticle, ImmTOR™) versus pegloticase for refractory gout

Herbert S. B. Baraf, Puja Khanna, Alan Kivitz et al. · 2023 · Lara D. Veeken

OBJECTIVES: Serum urate (SU) lowering with PEGylated uricases in gout can reduce flares and tophi. However, treatment-emergent anti-drug antibodies adversely affect safety and efficacy and the currently approved PEGylated uricase…

View details →DOI: 10.1093/rheumatology/kead333Cited by 21
Negative / Null Result ReportOpen accessMedicine

Significant differences in T cell receptor repertoires in lung adenocarcinomas with and without epidermal growth factor receptor mutations

Eisaku Miyauchi, Tatsuo Matsuda, Kazuma Kiyotani et al. · 2018 · Cancer Science

Recent clinical trials of non-small cell lung cancer with immune checkpoint inhibitors revealed that patients with epidermal growth factor receptor (EGFR) mutations had more unfavorable outcomes compared with those with wild-type EGFR.…

View details →DOI: 10.1111/cas.13919Cited by 21
Negative / Null Result ReportMedicine

Clinically Significant Differences in Ki-67 Proliferation Index Between Primary and Metastases in Resected Pancreatic Neuroendocrine Tumors

Sebastian Richards-Taylor, Charles Tilley, Eleanor Jaynes et al. · 2017 · Pancreas

OBJECTIVE: Pancreatic neuroendocrine tumors (NETs) (pNETs) have a varied prognosis according to their grade. The European Neuroendocrine Tumor Society grading system uses assessment of the proliferation index via Ki-67 immunohistochemistry…

View details →DOI: 10.1097/mpa.0000000000000933Cited by 21
Negative / Null Result ReportOpen accessMedicine

No significant difference found in PET/MRI CBF values reconstructed with CT-atlas-based and ZTE MR attenuation correction

Hidehiko Okazawa, Tetsuya Tsujikawa, Yoshifumi Higashino et al. · 2019 · EJNMMI Research

Accurate attenuation correction (AC) is one of the most important issues to be addressed in quantitative brain PET/MRI imaging. Atlas-based MRI AC (AB-MRAC), one of the representative MRAC methods, has been used to estimate the skull attenuation in brain scans. The zero echo time (ZTE) pulse sequence is also expected to provide a better MRAC estimation in brain PET scans. The difference in quantitative measurements of cerebral blood flow (CBF) using H215O-PET/MRI was compared between the two MRAC methods, AB and ZTE. Twelve patients with cerebrovascular disease (4 males, 43.2 ± 11.7 years) und

View details →DOI: 10.1186/s13550-019-0494-9Cited by 21
Negative / Null Result Report

How much do we know about schizophrenia and how well do we know it? Evidence from the Schizophrenia Library

S. L. Matheson, A. M. Shepherd, V. J. Carr · 2014 · Psychological Medicine

Background. True findings about schizophrenia remain elusive; many findings are not replicated and conflicting results are common. Well-conducted systematic reviews have the ability to make robust, generalizable conclusions, with good…

View details →DOI: 10.1017/s0033291714000166Cited by 21
Negative / Null Result ReportOpen accessMedicine

Combining naproxen and a dual amylin and calcitonin receptor agonist improves pain and structural outcomes in the collagen-induced arthritis rat model

Anna Katri, Aneta Dąbrowska, Henrik Löfvall et al. · 2019 · Arthritis Research & Therapy

BACKGROUND: Pain is a debilitating symptom of rheumatoid arthritis (RA), caused by joint inflammation and cartilage and bone destruction. Nonsteroidal anti-inflammatory drugs (NSAIDs) are used to treat pain and inflammation in RA, but are not disease-modifying and do not prevent joint destruction when administered alone. KBPs (Key Bioscience peptides) are synthetic peptides based on salmon calcitonin and are expected to inhibit bone resorption and to be chondroprotective. In this study, we investigated if combining a standard of care NSAID (naproxen) with a KBP resulted in improvement in pain

View details →DOI: 10.1186/s13075-019-1819-9Cited by 21