Negative / Null Result ReportOpen accessMedicine
Hyun Woo Jeon, Young‐Du Kim, Sung Bo Sim et al. · 2021 · Thoracic Cancer
BACKGROUND: Patients with early lung cancer are the best candidates for surgical resection. However, those patients with high grade patterns (micropapillary or solid) do not have a good prognosis, even if they have been diagnosed with…
View details →Negative / Null Result ReportOpen accessArts and Humanities
Masoud Khalili Sabet, Abdorreza Tahriri, Parastou Gholami Pasand · 2013 · Theory and Practice in Language Studies
This paper aimed to examine the impact of peer scaffolding through process approach on writing fluency of EFL learners. To this end, a Nelson Proficiency Test was administered to 49 EFL learners studying at University of Guilan, based on…
View details →Negative / Null Result ReportOpen accessEnvironmental Science
Kate M. Quigley, Magena R. Marzonie, Blake D. Ramsby et al. · 2021 · Frontiers in Marine Science
Novel restoration methods are currently under consideration worldwide to help coral reefs recover or become more resilient to higher temperature stress. Critical field-based information concerning the paradigm of “local is best” is lacking for many methods; information which is essential to determine the risk and feasibility associated with restoration. One method involves breeding corals from different reef regions with expected variation in heat tolerance and moving those offspring to new locations to enhance offspring survival; thereby augmenting local stock to enhance survival for anticipa
View details →Negative / Null Result ReportOpen accessMedicine
Boris Blechacz, Gregory J. Gores · 2010 · Hepatology
A 66-year-old male patient who is hepatitis C RNA–positive without cirrhosis has been found to have a mass on ultrasound examination of the liver. The physical examination is unremarkable. The hemoglobin, white cell count, and platelet…
View details →Negative / Null Result Report
Jaeseok Bae, Jungjae Park, Heulbi Ahn et al. · 2021 · Optics Express
In this study, an optical method that allows simultaneous thickness measurements of two different layers distributed over a broad thickness range from several tens of nanometers to a few millimeters based on the integration of a…
View details →Negative / Null Result ReportPsychology
Frenette Southwood · 2012 · Journal of Child Language
The aims of the study were to establish whether there is a correlation between the socioeconomic background of Afrikaans-speaking children and their performance on a dialect-neutral language test, and to ascertain whether the allowance the…
View details →Negative / Null Result ReportBiochemistry, Genetics and Molecular Biology
Kang‐Hsi Wu, Chung-Hsing Wang, Yung‐Li Yang et al. · 2010 · PubMed
BACKGROUND: The DNA repair gene XRCC4, a member of the protein family involved in non-homologous end-joining repair pathway, plays a major role in repairing DNA double-strand breaks. XRCC4 is important in maintaining the overall genome…
View details →Negative / Null Result ReportOpen accessMedicine
Phyllis Chan, Xiaofei Zhou, Nina Wang et al. · 2020 · CPT Pharmacometrics & Systems Pharmacology
Machine learning (ML) was used to leverage tumor growth inhibition (TGI) metrics to characterize the relationship with overall survival (OS) as a novel approach and to compare with traditional TGI-OS modeling methods. Historical dataset…
View details →Negative / Null Result ReportOpen accessMedicine
Elise Boele-Schutte, Ron T. Gansevoort · 2016 · Nephrology Dialysis Transplantation
Because of the circadian rhythm in kidney function the true glomerular filtration rate (GFR) is historically considered to be the average GFR measured by urinary inulin clearance over a 24-h period [1]. In clinical practice, it is…
View details →Negative / Null Result ReportOpen accessAgricultural and Biological Sciences
Mulundu Mwila, Blessing Mhlanga, Christian Thierfelder · 2021 · Scientific Reports
Abstract Declining soil fertility and negative impacts of climate effects threaten the food security of millions in Africa. Conservation Agriculture (CA) is a promising strategy to address these challenges. However, lack of viable economic entry points and short-term benefits for smallholders limit its adoption. Legume intensification can possibly increase the output per unit area, thus making the system more attractive. Rotations of maize with intensified legume systems were tested for three consecutive years under ridge and furrow (RF) tillage and CA to investigate: (a) increases in producti
View details →Negative / Null Result ReportOpen accessPsychology
Michael R. McCart, Jason E. Chapman, Kristyn Zajac et al. · 2020 · Journal of Consulting and Clinical Psychology
OBJECTIVE: The first randomized controlled trial of psychological first aid (PFA) was conducted, using crime victims as participants. For study Aim 1, investigators tested whether paraprofessional victim advocates could be trained to…
View details →Negative / Null Result ReportEconomics, Econometrics and Finance
Erich Hoppmann · 2026 · ORDO
Der Wirtschaftspolitische Ausschus des Deutschen Bundestages erklarte bei Erlas des Kartellgesetzes, er konne und wolle den Wettbewerbsbegriff nicht definieren, das sei eine Angelegen heit der zustandigen Fachdisziplin1. Diese Aufforderung…
View details →Negative / Null Result ReportOpen accessMedicine
Thibaut Vaulet, Priyanka Joseph Koshy, Karolien Wellekens et al. · 2025 · Nature Communications
The international Banff classification for kidney transplant pathology discretizes the rejection continuum into distinct diagnostic categories, introducing artificial dichotomization and threshold effects. To better reflect the underlying…
View details →Negative / Null Result ReportOpen accessPhysics and Astronomy
Zhi-zhong Xing, Zhen-hua Zhao, Ye-Ling Zhou · 2015 · The European Physical Journal C
The Majorana nature of massive neutrinos will be crucially probed in the next-generation experiments of the neutrinoless double-beta ( $$0\nu 2\beta $$ ) decay. The effective mass term of this process, $$\langle m\rangle _{ee}$$ , may be contaminated by new physics. So how to interpret a discovery or null result of the $$0\nu 2\beta $$ decay in the foreseeable future is highly nontrivial. In this paper we introduce a novel three-dimensional description of $$|\langle m\rangle _{ee}|$$ , which allows us to see its sensitivity to the lightest neutrino mass and two Majorana phases in a transparent
View details →Negative / Null Result ReportOpen accessMedicine
Matthias Diebold, Hannes Vietzen, Andreas Heinzel et al. · 2023 · American Journal of Transplantation
Antibody-mediated rejection (ABMR) is a leading cause of graft failure. Emerging evidence suggests a significant contribution of natural killer (NK) cells to microvascular inflammation (MVI). We investigated the influence of genetically determined NK cell functionality on ABMR development and activity. The study included 86 kidney transplant recipients subjected to systematic biopsies triggered by donor-specific antibody detection. We performed killer immunoglobulin-like receptor typing to predict missing self and genotyped polymorphisms determining NK cell functionality (FCGR3AV/F158 [rs39699
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Yangmu Li, J. Terzic, P. G. Baity et al. · 2019 · Science Advances
The superconductivity in a stripe-ordered cuprate appears to change from 3- to 2- to 1-dimensional with increasing magnetic field.
View details →Negative / Null Result ReportMedicine
Kotaro Matsumoto, Katsuya Suzuki, Keiko Yoshimoto et al. · 2019 · Lara D. Veeken
OBJECTIVES: To elucidate the association between clinical characteristics and immuno-phenotypes in patients with ANCA-associated vasculitis (AAV). METHODS: Peripheral blood from 36 patients with active AAV and 18 healthy controls was…
View details →Negative / Null Result ReportEngineering
Gardênia Marinho Cordeiro, M.F. Figueirêdo, Wagner Brandão Ramos et al. · 2017 · Industrial & Engineering Chemistry Research
Currently, process intensification using dividing-wall columns (DWCs) is one of the most promising alternatives for reducing the costs of the distillation process. However, for extractive distillation, there are still questions regarding…
View details →Negative / Null Result ReportOpen accessAgricultural and Biological Sciences
Rodrigo Lasa, Laura Navarro-de-la-Fuente, Anne Gschaedler et al. · 2019 · Insects
Specific ecological interactions between insects and microbes have potential in the development of targeted pest monitoring or control techniques for the spotted wing drosophilid, Drosophila suzukii (Matsumura), an exotic invasive pest of soft fruit. To evaluate D. suzukii attraction to yeast species from preferred types of fruit, three yeasts were isolated from blackberry fruit and two yeasts from raspberry fruit and used to bait simple plastic bottle traps. Saccharomyces cerevisiae and Hanseniaspora uvarum were identified from blackberries, whereas a different H. uvarum strain was identified
View details →Negative / Null Result ReportOpen accessEnvironmental Science
Anthony Laybros, Daniel Schläpfer, Jean‐Baptiste Féret et al. · 2019 · Remote Sensing
Imaging spectroscopy is a promising tool for airborne tree species recognition in hyper-diverse tropical canopies. However, its widespread application is limited by the signal sensitivity to acquisition parameters, which may require new training data in every new area of application. This study explores how various pre-processing steps may improve species discrimination and species recognition under different operational settings. In the first experiment, a classifier was trained and applied on imaging spectroscopy data acquired on a single date, while in a second experiment, the classifier wa
View details →Negative / Null Result Report
Sang Jun Song, Se Gu Kang, Yeon Je Lee et al. · 2018 · Knee Surgery, Sports Traumatology, Arthroscopy
Abstract Purpose In the present study, the early results of sensor‐assisted versus manually balanced posterior‐stabilized total knee arthroplasty (TKA) for osteoarthritis with varus deformities were prospectively compared. Methods Fifty…
View details →Negative / Null Result Report
Mélusine Boon-Falleur, Adrien Bouguen, Axelle Charpentier et al. · 2022 · Scientific Reports
Abstract Recent empirical research has shown that improving socio-emotional skills such as grit, conscientiousness and self-control leads to higher academic achievement and better life outcomes. However, both theoretical and empirical…
View details →Negative / Null Result Report
Rafael Stern, Jonathan D Muller, Eyal Rotenberg et al. · 2023 · PNAS Nexus
Abstract Suppression of carbon emissions through photovoltaic (PV) energy and carbon sequestration through afforestation provides complementary climate change mitigation (CCM) strategies. However, a quantification of the “break-even time”…
View details →Negative / Null Result Report
Joana Paes de Faria, Nicoletta Kessaris, Paul Andrew et al. · 2014 · BMC Neuroscience
Abstract Background Olig1 and Olig2 , encoding closely related basic helix-loop-helix transcription factors, were originally identified in screens for glial-specific genes. Olig1 and Olig2 are both expressed in restricted parts of the…
View details →Negative / Null Result Report
Levon Gabrielian, Luke W. Willshire, Stephen C. Helps et al. · 2011 · Journal of Neurotrauma
Traumatic brain injury (TBI) often causes raised intracranial pressure (ICP), with >50% of all TBI- related deaths being associated with this increase in ICP. To date, there is no effective pharmacological treatment for TBI, partly because…
View details →Negative / Null Result Report
Jean-Philippe Hauzeur, Chantal Lechanteur, Etienne Baudoux et al. · 2019 · Clinical Orthopaedics & Related Research
Abstract Background In patients with nontraumatic osteonecrosis of the femoral head (ONFH), implantation of bone marrow aspirate concentrate (BMAC) could delay the progression of osteonecrosis and improve symptoms in pre-fracture ONFH.…
View details →Negative / Null Result ReportOpen accessMedicine
Eleni Frangou, Panagiotis Garantziotis, Maria Grigoriou et al. · 2022 · Annals of the Rheumatic Diseases
OBJECTIVES: Patients with lupus nephritis (LN) are in urgent need for early diagnosis and therapeutic interventions targeting aberrant molecular pathways enriched in affected kidneys. METHODS: We used mRNA-sequencing in effector (spleen) and target (kidneys, brain) tissues from lupus and control mice at sequential time points, and in the blood from 367 individuals (261 systemic lupus erythematosus (SLE) patients and 106 healthy individuals). Comparative cross-tissue and cross-species analyses were performed. The human dataset was split into training and validation sets and machine learning was
View details →Negative / Null Result ReportMedicine
José Marı́a Tolosana, Emilce Trucco, Malek Khatib et al. · 2013 · European Journal of Heart Failure
AIMS: A maximum percentage of ventricular pacing is mandatory to obtain a good response to CRT. Atrioventricular junction (AVJ) ablation has been recommended to attain this objective in patients with AF. THE AIMS OF OUR STUDY WERE: (i) to…
View details →Negative / Null Result ReportOpen accessMedicine
Bingwen Zou, Tao Li, Qiang Zhou et al. · 2016 · Medicine
To evaluate the treatment pattern and survival of patients receiving radical resection for primary small cell carcinoma of the esophagus (PSCCE).This retrospective study included 150 patients who received radical resection of PSCCE. Data were retrieved from 4 centers in Western China. Thirty-nine of 150 patients received postoperative chemo-radiotherapy, 62 received postoperative chemotherapy, and 49 received radical resection only. The median radiation dosage was 50 Gy. The chemotherapeutic regimen was platinum-based and lasted for 2 to 6 cycles (median, 3).Median disease-free survival (mDFS)
View details →Negative / Null Result ReportOpen accessNursing
Matthew S. Freiberg, Debbie M. Cheng, Natalia Gnatienko et al. · 2020 · JAMA Network Open
Importance: Zinc supplementation can reduce alcohol-related microbial translocation and inflammation. Objective: To assess whether zinc supplementation reduces markers of mortality and risk of cardiovascular disease, reduces levels of inflammation and microbial translocation, and slows HIV disease progression in people with heavy alcohol use who are living with HIV/AIDS. Design, Setting, and Participants: This study is a double-blinded placebo-controlled randomized clinical trial of zinc supplementation among participants recruited from 2013 to 2015. Participants were recruited from HIV and ad
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