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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.

19792 results in Negative / Null Result Report · page 86 of 660

Negative / Null Result ReportOpen accessMedicine

Prognostic factors of BRAF V600E colorectal cancer with liver metastases: a retrospective multicentric study

Sahir Javed, Stéphane Benoist, Patrick Devos et al. · 2022 · World Journal of Surgical Oncology

BACKGROUND: BRAF V600E-mutant colorectal cancers (CRCs) are associated with shorter survival than BRAF wild-type tumors. Therapeutic decision-making for colorectal liver metastases (CRLM) harboring this mutation remains difficult due to the scarce literature. The aim was to study a large cohort of BRAF V600E-mutant CRLM patients in order to see if surgery extend overall survival among others prognostic factors. METHODS: BRAF V600E-mutant CRCs diagnosed with liver-only metastases, resected or not, were retrospectively identified between April 2008 and December 2017, in 25 French centers. Clinic

View details →DOI: 10.1186/s12957-022-02594-2Cited by 33
Negative / Null Result ReportOpen accessMedicine

The use of a proposed updated EARL harmonization of 18F-FDG PET-CT in patients with lymphoma yields significant differences in Deauville score compared with current EARL recommendations

John Ly, David Minarik, Lars Edenbrandt et al. · 2019 · EJNMMI Research

The Deauville score (DS) is a clinical tool, based on the comparison between lesion and reference organ uptake of 18F-fluorodeoxyglucose (FDG), used to stratify patients with lymphoma into categories reflecting their disease status. With a plethora of positron emission tomography with computed tomography (PET-CT) hard- and software algorithms, standard uptake value (SUV) in lesions and reference organs may differ which affects DS classification and therefore medical treatment. The EANM Research Ltd. (EARL) harmonization program from the European Association of Nuclear Medicine (EANM) partly mi

View details →DOI: 10.1186/s13550-019-0536-3Cited by 33
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Teplizumab in Type 1 Diabetes Mellitus: An Updated Review

Simran Thakkar, Aditi Chopra, Lakshmi Nagendra et al. · 2023 · touchREVIEWS in Endocrinology

Type 1 diabetes mellitus (T1DM) is a chronic autoimmune condition characterized by the irreversible destruction of the β cells of the pancreas, which leads to a lifelong dependency on exogenous insulin. Despite the advancements in insulin…

View details →DOI: 10.17925/ee.2023.19.2.7Cited by 33
Negative / Null Result ReportOpen accessMedicine

Ultrasound guidance for femoral venous access in patients undergoing pulmonary vein isolation: A quasi‐randomized study

Péter Kupó, T Riesz, László Sághy et al. · 2023 · Journal of Cardiovascular Electrophysiology

INTRODUCTION: Routine ultrasound (US) guidance for femoral venous access to decrease vascular complications of atrial fibrillation (AF) ablation procedures has been advocated. However, the benefit has not been unequivocally demonstrated by randomized-trial data. METHODS: Consecutive patients undergoing pulmonary vein isolation (PVI) on uninterrupted anticoagulant treatment were included. A quasi-random allocation to either US-guided or conventional puncture group was based on which of the two procedure rooms the patient was scheduled in, with only one of the rooms equipped with a US machine in

View details →DOI: 10.1111/jce.15893Cited by 33
Negative / Null Result ReportOpen accessMedicine

Tumor regression mediated by oncogene withdrawal or erlotinib stimulates infiltration of inflammatory immune cells in EGFR mutant lung tumors

Deborah Ayeni, Braden Miller, Alexandra Kuhlmann et al. · 2019 · Journal for ImmunoTherapy of Cancer

BACKGROUND: Epidermal Growth Factor Receptor (EGFR) tyrosine kinase inhibitors (TKIs) like erlotinib are effective for treating patients with EGFR mutant lung cancer; however, drug resistance inevitably emerges. Approaches to combine immunotherapies and targeted therapies to overcome or delay drug resistance have been hindered by limited knowledge of the effect of erlotinib on tumor-infiltrating immune cells. METHODS: Using mouse models, we studied the immunological profile of mutant EGFR-driven lung tumors before and after erlotinib treatment. RESULTS: We found that erlotinib triggered the re

View details →DOI: 10.1186/s40425-019-0643-8Cited by 33
Negative / Null Result ReportOpen accessMedicine

Significant differences when using creatinine, modification of diet in renal disease, or cystatin C for estimating glomerular filtration rate in ICU patients

Miklós Lipcsey, Mia Furebring, Sten Rubertsson et al. · 2010 · Upsala Journal of Medical Sciences

BACKGROUND: Renal dysfunction is associated with increased morbidity and mortality in intensive care patients. In most cases the glomerular filtration rate (GFR) is estimated based on serum creatinine and the Modification of Diet in Renal Disease (MDRD) formula, but cystatin C-estimated GFR is being used increasingly. The aim of this study was to compare creatinine and MDRD and cystatin C-estimated GFR in intensive care patients. METHODS: Retrospective observational study was performed, on patients treated within the general intensive care unit (ICU) during 2004-2006, in a Swedish university h

View details →DOI: 10.3109/03009734.2010.526724Cited by 33
Negative / Null Result ReportOpen accessMedicine

Evaluation of outcome and prognostic factors in patients of glioblastoma multiforme: A single institution experience

Narendra Kumar, Pankaj Kumar, Shabab Angurana et al. · 2013 · Journal of Neurosciences in Rural Practice

AIMS: We present retrospective analysis of patients of glioblastoma multiforme (GBM) and discuss clinical characteristics, various treatment protocols, survival outcomes, and prognostic factors influencing survival. MATERIALS AND METHODS:…

View details →DOI: 10.4103/0976-3147.116455Cited by 33
Negative / Null Result ReportOpen accessMedicine

Centromedian Nucleus of the Thalamus Deep Brain Stimulation for Genetic Generalized Epilepsy: A Case Report and Review of Literature

Shruti Agashe, David B. Burkholder, Keith Starnes et al. · 2022 · Frontiers in Human Neuroscience

There is a paucity of treatment options for cognitively normal individuals with drug resistant genetic generalized epilepsy (GGE). Centromedian nucleus of the thalamus (CM) deep brain stimulation (DBS) may be a viable treatment for GGE. Here, we present the case of a 27-year-old cognitively normal woman with drug resistant GGE, with childhood onset. Seizure semiology are absence seizures and generalized onset tonic clonic (GTC) seizures. At baseline she had 4-8 GTC seizures per month and weekly absence seizures despite three antiseizure medications and vagus nerve stimulation. A multidisciplin

View details →DOI: 10.3389/fnhum.2022.858413Cited by 33
Negative / Null Result ReportOpen accessMedicine

Fc Receptor-mediated Effector Function Contributes to the Therapeutic Response of Anti-TNF Monoclonal Antibodies in a Mouse Model of Inflammatory Bowel Disease

Bradford L. McRae, Alon D. Levin, Manon E. Wildenberg et al. · 2015 · Journal of Crohn s and Colitis

BACKGROUND AND AIMS: Anti-tumour necrosis factor [TNF] monoclonal antibodies [infliximab, adalimumab] induce complete mucosal healing in a proportion of patients with Crohn's disease whereas a TNF receptor fusion protein [etanercept] is…

View details →DOI: 10.1093/ecco-jcc/jjv179Cited by 32
Negative / Null Result ReportOpen accessMedicine

Adjuvant Radiotherapy After Radical Cystectomy for Patients with High-risk Muscle-invasive Bladder Cancer: Results of a Multicentric Phase II Trial

Valérie Fonteyne, Piet Dirix, Charles Van Praet et al. · 2021 · European Urology Focus

BACKGROUND: High-risk muscle-invasive bladder cancer (MIBC) has a poor prognosis. Old trials showed that external beam radiotherapy (EBRT) after radical cystectomy (RC) decreases the incidence of local recurrences but induces severe…

View details →DOI: 10.1016/j.euf.2021.11.004Cited by 32
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Multiple Metazoan Life-span Interventions Exhibit a Sex-specific Strehler–Mildvan Inverse Relationship Between Initial Mortality Rate and Age-dependent Mortality Rate Acceleration

Jie Shen, Gary N. Landis, John Tower · 2016 · The Journals of Gerontology Series A

The Gompertz equation describes survival in terms of initial mortality rate (parameter a), indicative of health, and age-dependent acceleration in mortality rate (parameter b), indicative of aging. Gompertz parameters were analyzed for…

View details →DOI: 10.1093/gerona/glw005Cited by 32
Negative / Null Result ReportOpen accessBiochemistry, Genetics and Molecular Biology

Mechanism of the activation step of the aminoacylation reaction: a significant difference between class I and class II synthetases

Sindrila Dutta Banik, Nilashis Nandi · 2012 · Journal of Biomolecular Structure and Dynamics

In the present work we report, for the first time, a novel difference in the molecular mechanism of the activation step of aminoacylation reaction between the class I and class II aminoacyl tRNA synthetases (aaRSs). The observed difference is in the mode of nucleophilic attack by the oxygen atom of the carboxylic group of the substrate amino acid (AA) to the αP atom of adenosine triphosphate (ATP). The syn oxygen atom of the carboxylic group attacks the α-phosphorous atom (αP) of ATP in all class I aaRSs (except TrpRS) investigated, while the anti oxygen atom attacks in the case of class II aa

View details →DOI: 10.1080/07391102.2012.689701Cited by 32
Negative / Null Result ReportOpen accessNursing

Dietary Management of Blood Glucose in Medical Critically Ill Overweight and Obese Patients: An Open‐Label Randomized Trial

Todd W. Rice, D. Clark Files, Peter E. Morris et al. · 2018 · Journal of Parenteral and Enteral Nutrition

BACKGROUND: Enteral nutrition (EN) increases hyperglycemia due to high carbohydrate concentrations while providing insufficient protein. The study tested whether an EN formula with very high-protein- and low-carbohydrate-facilitated…

View details →DOI: 10.1002/jpen.1447Cited by 32
Negative / Null Result ReportOpen accessMedicine

Prophylaxis with Sirolimus and Tacrolimus ± Antithymocyte Globulin Reduces the Risk of Acute Graft-versus-Host Disease without an Overall Survival Benefit Following Allogeneic Stem Cell Transplantation

Lindsay Rosenbeck, Patrick J. Kiel, Iftekhar Kalsekar et al. · 2010 · Biology of Blood and Marrow Transplantation

Methotrexate (MTX) is a standard agent used in combination with calcineurin inhibitors for graft-versus-host disease (GVHD) prophylaxis in patients undergoing allogeneic hematopoietic cell (HCT) transplantation. We retrospectively compared…

View details →DOI: 10.1016/j.bbmt.2010.09.017Cited by 32
Negative / Null Result ReportOpen accessMedicine

ADCC responses and blocking of EGFR-mediated signaling and cell growth by combining the anti-EGFR antibodies imgatuzumab and cetuximab in NSCLC cells

Arjan Kol, Anton Terwisscha van Scheltinga, Martin Pool et al. · 2017 · Oncotarget

// Arjan Kol 1 , Anton Terwisscha van Scheltinga 2 , Martin Pool 1 , Christian Gerdes 3 , Elisabeth de Vries 1 , Steven de Jong 1 1 Department of Medical Oncology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands 2 Department of Clinical Pharmacy and Pharmacology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands 3 Roche Pharma Research & Early Development, Roche Innovation Center Zürich, Schlieren, Switzerland Correspondence to: Steven de Jong, email: s.de.jong@umcg.nl Keywords: non-small cell lung cancer,

View details →DOI: 10.18632/oncotarget.17139Cited by 32
Negative / Null Result ReportMedicine

Biophysical and Endocrine-Metabolic Changes during Menopausal Hot Flashes: Increase in Plasma Free Fatty Acid and Norepinephrine Levels

Mauro Cignarelli, Ettore Cicinelli, Mónica Corso et al. · 2010 · Gynecologic and Obstetric Investigation

Thermocutaneous, vascular, metabolic and hormonal changes were investigated during 11 hot flashes from 6 postmenopausal women. The first detectable change was an increase in finger blood flow with a concomitant enhancement of skin…

View details →DOI: 10.1159/000293612Cited by 32
Negative / Null Result ReportMedicine

Moderate Running and Plyometric Training During Off-Season Did Not Show a Significant Difference on Soccer-Related High-Intensity Performances Compared with No-Training Controls

Daisuke Nakamura, Tomohiro Suzuki, Mikinobu Yasumatsu et al. · 2011 · The Journal of Strength and Conditioning Research

Several investigators have reported the effects of reduced training and interrupted training on athletic performance, but few reports are available for soccer players. The purpose of this study was to examine, using the Yo-Yo intermittent…

View details →DOI: 10.1519/jsc.0b013e3182474356Cited by 32
Negative / Null Result ReportOpen accessSocial Sciences

Impact of Welfare Reform on Mortality: An Evaluation of the Connecticut Jobs First Program, A Randomized Controlled Trial

Elizabeth Ty Wilde, Zohn Rosen, Kenneth A. Couch et al. · 2013 · American Journal of Public Health

OBJECTIVES: We examined whether Jobs First, a multicenter randomized trial of a welfare reform program conducted in Connecticut, demonstrated increases in employment, income, and health insurance relative to traditional welfare (Aid to…

View details →DOI: 10.2105/ajph.2012.301072Cited by 32
Negative / Null Result ReportOpen accessMedicine

Factors associated with a higher rate of distant failure after primary treatment for glioblastoma

Sonia Tejada, Ricardo Díez-Valle, Guillermo Aldave et al. · 2013 · Journal of Neuro-Oncology

Our purpose was to analyze the pattern of failure in glioblastoma (GBM) patients at first recurrence after radiotherapy and temozolomide and its relationship with different factors. From 77 consecutive GBM patients treated at our institution with fluorescence guided surgery and standard radiochemotherapy, 58 first recurrences were identified and included in a retrospective review. Clinical data including age, Karnofsky performance score, preoperative tumor volume and location, extend of resection, MGMT promoter methylation status, time to progression (PFS), overall survival (OS) and adjuvant t

View details →DOI: 10.1007/s11060-013-1279-zCited by 32
Negative / Null Result ReportOpen accessMedicine

Management of Primary Biliary Cholangitis: Current Treatment and Future Perspectives

Romelia Barba Bernal, Bryan W. Ferrigno, Esli Medina Morales et al. · 2023 · The Turkish Journal of Gastroenterology

Primary biliary cholangitis is an autoimmune cholestatic liver disease characterized by progressive destruction of bile ducts, which can ultimately progress to chronic liver disease and cirrhosis. Ursodeoxycholic acid and obeticholic acid are the only 2 Food and Drug Administration (FDA)-approved medications for primary biliary cholangitis. Unfortunately, up to 40% of patients with primary biliary cholangitis have an incomplete response to ursodeoxycholic acid, warranting an essential need for additional therapeutics. Peroxisome proliferator-activated receptor agonists have shown promising dat

View details →DOI: 10.5152/tjg.2023.22239Cited by 32
Negative / Null Result ReportMedicine

Adjuvant doxorubicin vs metronomic cyclophosphamide and meloxicam vs surgery alone for cats with mammary carcinomas: A retrospective study of 137 cases

Gonçalo N. Petrucci, Joaquim Henriques, Luís Lobo et al. · 2020 · Veterinary and Comparative Oncology

This study aims to evaluate the efficacy and side effects of low dose cyclophosphamide chemotherapy plus meloxicam as an adjuvant treatment, compared with high dose doxorubicin or surgery alone in cats with mammary carcinoma. Medical…

View details →DOI: 10.1111/vco.12660Cited by 32
Negative / Null Result Report

Higher Incentive Payments in Medicare Advantage's Pay‐for‐Performance Program Did Not Improve Quality But Did Increase Plan Offerings

Timothy J. Layton, Andrew M. Ryan · 2015 · Health Services Research

Objective To evaluate the effects of the size of financial bonuses on quality of care and the number of plan offerings in the Medicare Advantage Quality Bonus Payment Demonstration. Data Sources Publicly available data from CMS from 2009…

View details →DOI: 10.1111/1475-6773.12409Cited by 32
Negative / Null Result ReportOpen accessMedicine

Significant association of the dupA gene of Helicobacter pylori with duodenal ulcer development in a South-east Indian population

Jawed Alam, Sankar Maiti, Prachetash Ghosh et al. · 2012 · Journal of Medical Microbiology

A novel virulence factor, duodenal ulcer-promoting gene A (dupA), in Helicobacter pylori has been found to be associated with disease in certain populations but not in others. This study analysed a South-east Indian population as part of…

View details →DOI: 10.1099/jmm.0.038398-0Cited by 32
Negative / Null Result ReportPsychology

Examining the effects of combining self-explanation principles with an educational game on learning science concepts

Chung-Yuan Hsu, Chin‐Chung Tsai · 2012 · Interactive Learning Environments

Abstract Educational researchers have indicated that although computer games have the potential to promote students' motivation and engagement, the work on how to design effective games that fulfil educational purposes is still in its…

View details →DOI: 10.1080/10494820.2012.705850Cited by 32
Negative / Null Result ReportNeuroscience

Dynamic vibrotactile warning signals for frontal collision avoidance: towards the torso versus towards the head

Fanxing Meng, Cristy Ho, Rob Gray et al. · 2014 · Ergonomics

Three experiments were conducted to assess the effectiveness of dynamic vibrotactile warning signals with different spatial patterns and to compare dynamic towards-torso and towards-head vibrotactile warnings in a simulated driving task.…

View details →DOI: 10.1080/00140139.2014.976278Cited by 32
Negative / Null Result Report

Chimpanzee lip-smacks confirm primate continuity for speech-rhythm evolution

André S. Pereira, Eithne Kavanagh, Catherine Hobaiter et al. · 2020 · Biology Letters

Abstract Speech is a human hallmark, but its evolutionary origins continue to defy scientific explanation. Recently, the open–close mouth rhythm of 2–7 Hz (cycles/second) characteristic of all spoken languages has been identified in the…

View details →DOI: 10.1098/rsbl.2020.0232Cited by 32
Negative / Null Result Report

Custom selected reference genes outperform pre-defined reference genes in transcriptomic analysis

Karen Cristine Gonçalves dos Santos, Isabel Desgagné-Penix, Hugo Germain · 2020 · BMC Genomics

Abstract Background RNA sequencing allows the measuring of gene expression at a resolution unmet by expression arrays or RT-qPCR. It is however necessary to normalize sequencing data by library size, transcript size and composition, among…

View details →DOI: 10.1186/s12864-019-6426-2Cited by 32
Negative / Null Result Report

How to Use SNP_TATA_Comparator to Find a Significant Change in Gene Expression Caused by the Regulatory SNP of This Gene’s Promoter via a Change in Affinity of the TATA-Binding Protein for This Promoter

Mikhail Ponomarenko, Dmitry Rasskazov, Olga Arkova et al. · 2015 · BioMed Research International

The use of biomedical SNP markers of diseases can improve effectiveness of treatment. Genotyping of patients with subsequent searching for SNPs more frequent than in norm is the only commonly accepted method for identification of SNP…

View details →DOI: 10.1155/2015/359835Cited by 32