20,211 real negative results, null findings, and replication failures · Negative / Null Result Report. Search the index →
WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record compiled from open scholarly databases; the abstract is shown in full only where the paper is openly licensed, otherwise a short excerpt under fair use. Classifications are automated and approximate.
Benjamin D. Renelus, Devika Dixit, Phuong T. Nguyen et al. · 2021 · BMC Gastroenterology
Abstract Background Chemoprevention of colorectal neoplasia with aspirin and statins is under-investigated in Black patients. Since Black patients suffer disproportionately from colon cancer incidence and mortality compared to other…
View details →Junichi Hasegawa, Akihiko Sekizawa, Tatsuya Arakaki et al. · 2020 · Journal of Obstetrics and Gynaecology Research
Abstract Aim To clarify whether the incidence of umbilical cord prolapse (UCP) at delivery is related to the cervical ripening balloon (CRB). Methods A postal questionnaire study was conducted in 2018 in institutions providing maternity…
View details →Laura Loddo · 2020 · Pallas
The Athenian public discourse between V and IV centuries BC displayed an image of Athens as an open city towards the outsiders and as a protector of the weak and the oppressed (section 1). Although scholars frequently stressed the Athenian…
View details →Takhfif Othman, Abdulsalam Mohammad Adnan Alsaiad, Abdulraouf M. Z. Jijeh et al. · 2025 · Journal of Cardiovascular Development and Disease
Heterotaxy syndrome is characterized by a tendency for bilaterally symmetric arrangement (isomerism) of inner organs. It is frequently associated with complex congenital heart defects (CHDs). In “heterotaxic” hearts, the tendency for…
View details →Jianguo Sun, Mingfu Tian · 2023 · Frontiers in Environmental Economics
Introduction Based on the microdata of 36 A-share new energy vehicle (NEV) enterprises from 2015 to 2021, this study empirically investigates whether the introduction of the double credit policy (DCP) promoted the innovation of NEV…
View details →Enrique Orduña-Malea, Isidro F Aguillo · 2022 · Journal of Information Science
The Majestic’s Trust Flow (TF) is a link-based score aimed at measuring the influence of online objects (e.g. scientific publications) by considering the weighted number of links received from trusted websites. This study describes the…
View details →Christián C. Carman · 2025 · Centaurus
Abstract This paper investigates Kepler's initial efforts to demonstrate the bisection of Earth's orbit during his first residence in Benátky in 1600. By closely analyzing his manuscripts, I reveal the sequence of calculations he performed…
View details →Briana N. Sprague, Anna K. Forster · 2025 · Healthcare
Objective: What types of multilevel interventions exist to improve blood pressure among community-dwelling adults aged 18+ in the United States? What is the treatment efficacy? Data Source: Peer-reviewed articles from Cochrane Library,…
View details →Sung Il Jung, Hee Sun Park, Hae Jeong Jeon et al. · 2019 · Acta Radiologica
Background Whirlpool sign on computed tomography (CT) is pathognomic of adnexal torsion. Purpose To evaluate the visibility and common location of the whirlpool sign in adnexal torsion on CT. Material and Methods This retrospective study…
View details →Tae-Hun Kim, Jung Won Kang · 2024 · Perspectives on Integrative Medicine
Background: Evidence mapping presents the current status of evidence on a specific field. The "Evidence Map of Acupuncture" published in 2014 gave an overall picture of the evidence on acupuncture treatments for various…
View details →B. K. Song · 2018 · American Politics Research
In this study, I examine whether the effect of biased media can be reduced when voters have an alternative source of political information. Specifically, I investigate whether the introduction of television mitigated the effect of partisan…
View details →Engy Ziedan, Robert Kaestner · 2021 · Evaluation Review
In this article, we provide a comprehensive, empirical assessment of the hypothesis that the Hospital Readmissions Reduction Program (HRRP) affected hospital readmissions. In doing so, we provide evidence as to the validity of prior…
View details →Erik Paul Millstone, Elisabeth Dawson · 2020 · Archives of Public Health
Abstract On behalf of the European Food Safety Authority (EFSA), Kass and Lodi recently published a letter purporting to ‘refute’ our July 2019 analysis of EFSA’s December 2013 assessment of the risks of aspartame. We had previously…
View details →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 →Junjie Du, Jian-Mei Li · 2010 · Heart
Dietary obesity is associated with insulin resistance and cardiovascular oxidative stress. Apocynin has traditionally been regarded as an inhibitor of NADPH oxidase but recently it was reported to be predominately an antioxidant in the…
View details →Brandon Woo, Anushka Laha, Amelia Chen et al. · 2025 · Open Mind
Abstract In classic research, Hamlin et al. (2007) found that infants preferentially reach to agents who help others over agents who hinder others. These early findings provided evidence that infants may engage in social evaluation. There…
View details →David Marsh · 2023 · The Economists’ Voice
Abstract The autumn 2022 economic upheavals that brought down British Prime Minister Liz Truss’s government represented an ultimate extension of a high-risk exercise in British exceptionalism: the June 2016 referendum decision to leave the…
View details →Rif Miles Olsen · 2022 · Minerals
Between 2004 and 2018, NASA’s rover Opportunity found huge numbers of small, hematite-rich spherules (commonly called blueberries) on the Meridiani Planum of Mars. The standard oxide composition distributions of blueberries have remained…
View details →Takashi Fujii, Shuta Maehara, Yoshimasa Fukui et al. · 2025 · Interventional Neuroradiology
Background The usefulness of CASPER, a second-generation carotid stent, for carotid artery stenosis is becoming increasingly clear. However, few studies have directly compared treatment outcomes with those of the first-generation Carotid…
View details →TIMOTHY P. CANAVAN · 2017 · Clinical Obstetrics & Gynecology
Pregnancy failure is defined as a lack of sonographic evidence of current or expected viability. Technologic advances in ultrasound imaging continue to redefine diagnostic criteria of pregnancy failure or success. When evaluating a…
View details →Anna Ness, Ali Zarei‐Baygi, Dave Macnevin · 2023 · Opflow
Available, effective methods of virus detection adequately address the risks in treating water for potable reuse.
View details →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 →Robert J. Snowden, Nicola S. Gray · 2025 · Perception
Perceptual load theory states that there are limited processing resources, but that these must always be fully employed. It has been used to predict and explain the commonly reported finding that irrelevant distractors influence behaviour…
View details →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 →Quoc C. Vuong, Mark Laing, Anjana Prabhu et al. · 2019 · Scientific Reports
Abstract The nature of interactions between the senses is a topic of intense interest in neuroscience, but an unresolved question is how sensory information from hearing and vision are combined when the two senses interact. A problem for…
View details →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 →Maria Daniela Silva, Graça Pinto, Angela França et al. · 2024 · mSystems
ABSTRACT In nature, bacteria often survive in a stationary state with low metabolic activity. Phages use the metabolic machinery of the host cell to replicate, and, therefore, their efficacy against non-dividing cells is usually limited.…
View details →Matthew H Edney · 2024 · Cartographic Perspectives
The two standard Anglophone historiographies of the history of cartography (Skelton 1972, Harley 1987) situated the field’s origins in the early modern era, or even in the later Middle Ages. Yet “history” and “cartography” are both…
View details →Joshua Onasanya, Renée A Beach · 2021 · SAGE Open Medical Case Reports
Tumor necrosis factor-α antagonists have become a therapeutic mainstay for various inflammatory diseases including Hidradenitis Suppurativa. Despite their clinical efficacy, these medications have been associated with the rare development…
View details →Sebastian Wawrocki, Grzegorz Kielnierowski, Wieslawa Rudnicka et al. · 2019 · Acta Biochimica Polonica
Background: Polymorphisms in genes encoding cytokines are known to determine susceptibility to Mycobacterium tuberculosis (M.tb) infection. In particular, interleukin-18 (IL-18), an inducer of interferon-gamma (IFN-γ), playing an important…
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