19,820 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.
Anastasia S. Makeeva, Anton V. Sidorin, Valeriia V. Ishtuganova et al. · 2023 · Ecological genetics
Komagataella phaffii(Pichia pastoris) is known to be an excellent producer of recombinant proteins for industrial and research purposes. Protein synthesis improvement in this yeast includes selection of optimal cultivation parameters [1,…
View details →Yang Xiao null, Wei Kang null, Qibin Ke null et al. · 2025 · American Journal of Clinical and Experimental Medicine
Background: The insertion depth of the bronchial blocker demands precise positioning and bronchoscopic confirmation. This study aims to investigate the parameters that influence the insertion depth of bronchial blockers in thoracic…
View details →Ben Groebner, Jason D. Clark, Jeffrey D. Svedin et al. · 2024 · Agronomy Journal
Abstract Including soil health and physical measurements with traditional soil fertility measurements has the potential to improve corn ( Zea mays L.) P fertilizer recommendations. The objectives for this study were to (1) evaluate the…
View details →Bita Anvari · 2023 · Current Rheumatology Reviews
Abstract: A randomised double blinded clinical trial about high dose immunosuppression in Paraquat self-poisoning was published by Professor I. Gawaramanna et al. Before their research, it seems that a little overestimation might be…
View details →Maria Clara Pereira Pires, Ana Isabel Guerra Cantarinha · 2024 · Revista de Gestão Social e Ambiental
Objectives: The objective of this paper is to analyze the impact of issuing Green Bonds on the financial performance of European energy companies. This paper analyses the indebtedness of 30 European companies in the energy sector and…
View details →Tuhin Mukherjee, Payel Mal, Abhay Kumar Upadhyay et al. · 2023 · Current Drug Therapy
Background: As the COVID era unfolds, researchers reveal that rapid changes in viral genetic material allow viruses to circumvent challenges triggered by the host immune system and resist anti-viral drugs, potentially leading to persistent…
View details →Heri Erlangga, Yanti Purwanti, Tita Setiawati et al. · 2021 · International Journal of Artificial Intelligence Research
The purpose of this study was to analyze the relationship between Entrepreneur Characteristics and Business Performance variables, the relationship between entrepreneurial motivation variables and MSME business performance. In this study…
View details →Jacob Foster, null null, null null et al. · 2023 · John Heinrichs Scholarly & Creative Activities Day
I analyze the relationship between income range and exercise level. The data that I have selected for this project was obtained from the Health Information National Trends Survey website. The specific question that the respondents were…
View details →Brian Erly, Parker Jackson, Therese Pilonetti · 2023 · The Journal of School Nursing
During the 2020–2021 school year, many schools adopted remote learning or a part-time in-person learning (“hybrid”) approach to reduce the risk of in-school transmission of COVID-19. The purpose of this work is to describe case rates of…
View details →Nining Handayani, Ayu Mulia Sundari, Tri Aprilliana et al. · 2024 · Middle East Fertility Society Journal
Abstract Purpose This study aimed to evaluate the effects of immature oocyte proportion in a cohort on both IVF laboratory and clinical outcomes. Materials and methods This retrospective cohort study took place at Morula IVF Jakarta Clinic…
View details →Noah Lorincz-Comi, Yihe Yang, Jayakrishnan Ajayakumar et al. · 2024 · Bioinformatics Advances
Abstract Motivation Nearly two decades of genome-wide association studies (GWAS) have identify thousands of disease-associated genetic variants, but very few genes with evidence of causality. Recent methodological advances demonstrate that…
View details →Rachel Loopstra, Ben Baumberg Geiger, Aaron Reeves · 2025 · Journal of Social Policy
Abstract This paper evaluates the UK Government’s decision to increase the main form of social security by £20 per week during the coronavirus disease 2019 (COVID-19) pandemic, exploring whether increasing the generosity of social security…
View details →Sari Verachtert, Dieter Stiers, Marc Hooghe · 2025 · Politics of the Low Countries
Theories on issue competition assume that there is only a limited number of issues that a person prioritises simultaneously. In this research note, we test this mechanism by using a panel study that was conducted among Belgian parents in…
View details →Haggai Olshanetsky · 2021 · JOURNAL OF ANCIENT HISTORY AND ARCHAEOLOGY
In the past, it has been suggested that Jews were both participants and spectators in the gladiatorial games. Yet, all the materials presented to prove the existence of Jewish gladiators seem to be less conclusive than what the authors…
View details →Astrid Eriksen, Marita Melhus, Bjarne Koster Jacobsen et al. · 2021 · Socialmedicinsk tidskrift
The aim of the study was to compare the level of mental distress of Sami and non-Sami residents in rural Sami core areas with that of people who have moved from these areas to cities in Norway. Previous research on mental health among the…
View details →Ezra La Roi · 2020 · Philologia Classica
This paper traces the semantic and constructional development of the complement-taking verb εὑρίσκω ‘find’ from Homeric Greek to Post-Classical Greek. First, the paper details the semantic development of εὑρίσκω using characteristics such…
View details →Nathan Rapport · 2022 · Physics Essays
Here we review Michelson‐Morley's original analysis of their interferometer experiment and discuss its use of optical distance. We derive a formula for transverse Doppler shift from geometric considerations, apply this to the…
View details →Hye-Young Jung, Seiyoun Kim, Kira Ryskina · 2022 · Innovation in Aging
Abstract SNFists, physicians and advanced practitioners who focus their practice in nursing homes, have grown in prevalence in recent years. In this retrospective cohort study, we measured the role of nursing home adoption of SNFists in…
View details →Wayne Hall · 2013 · F1000Research
This article assesses the evidence for the hypothesis that a decline in all types of crime since the early 1990s in the USA was a consequence of removing lead from petrol between 1975 and 1985. It describes ecological and econometric…
View details →Erling Håland, Ingrid Nyhus Moen, Esten N. Vandsemb et al. · 2022 · BMC Research Notes
Abstract Objective Multiple myeloma is a haematological malignancy characterized by proliferation of monoclonal plasma cells in the bone marrow. Development of resistance and minimal residual disease remain challenging in the treatment of…
View details →Nceba Hene, Paola Wood, Martin Schwellnus et al. · 2021 · Journal of Occupational & Environmental Medicine
Objective: To determine if repeat annual health risk assessments (RAHRAs) with intervention reduce 10-year cardiovascular disease (CVD) risk in financial sector employees. Methods: Retrospective analysis from RAHRAs in 13,737 employees…
View details →Mikkel Andreas Holm, Anders Gram‐Hanssen, Bennedikte Kollerup Madsen et al. · 2022 · Acta Anaesthesiologica Scandinavica
Abstract Background Preoperative anxiety is a common issue in surgery. Preoperative anxiety may lead to increased mortality, pain and dissatisfaction with surgery. Melatonin is a drug with only mild adverse effects and has previously been…
View details →Emily Moore, Wanda Gordon-Evans · 2022 · Veterinary Evidence
PICO question In dogs with acute gastroenteritis, is metronidazole faster, slower, or comparable in resolving clinical signs when compared to probiotic administration? Clinical bottom line Category of research question Treatment The number…
View details →Itandehui Hernández-Aguilar, Luis Román Ramírez-Palacios, Consuelo Lorenzo et al. · 2024 · Therya Notes
The SARS-CoV-2 virus is the etiological agent of the 2019 coronavirus disease that caused the COVID-19 pandemic. This virus has achieved sustained transmission across human populations; however, since 2020, reverse zoonotic contagion…
View details →Mikala Narlock, Anna Michelle Martinez-Montavon, Melissa Harden · 2022 · Evidence Based Library and Information Practice
Objective – The authors sought to identify link language that is user-friendly and sufficiently disambiguates between a digital collection and digital exhibit platform for users from a R1 institution, or a university with high research…
View details →Max Harleman, Jeremy G. Weber · 2025 · Policy Studies Journal
ABSTRACT A core literature in the field of public policy seeks to understand whether decentralized collective action institutions will emerge to provide public goods. While some studies examine how they perform relative to public…
View details →Chelsea Connair Clifford, Emily R. Waring, Carl H. Pederson et al. · 2023 · Journal of the ASABE
Highlights Corn yields increased from 1989 to 2021 in Iowa experimental plots at nitrogen fertilizer rates consistently just above current recommendations. Increased corn yields did not result in a decrease in drainage nitrate exports.…
View details →Ekaete Efretuei · 2025 · FINANCIAL REPORTING
Purpose: I examine whether sales manipulation in failed firms that adopted the International Financial Reporting Standards (IFRS) differ from that of failed firms that did not. This inquiry is motivated by a paucity of research on the…
View details →Dora J, Van Lissa CJ, Shinn M et al. · 2026 · Preprint
Laboratory studies consistently support the hypothesis that people drink alcohol to regulate stress and negative affect, yet ecological momentary assessment (EMA) studies have repeatedly failed to detect the predicted within-person…
View details →Banerjee S · 2026 · Preprint
The Fermi Paradox (“Where is everybody?”) refers to the apparent contradiction between the visualisable abundance of extraterrestrial civilizations and the continued absence of confirmed detections. This work explores whether finite…
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