20,201 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.
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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →Xiaodong Wang, Jing He, Gouping Ding et al. · 2025 · Frontiers in Immunology
Immune checkpoint inhibitors (ICIs) targeting PD-1 and CTLA-4 have achieved groundbreaking clinical success in multiple cancers; however, a large proportion of patients experience primary or acquired resistance. This review synthesizes the complex mechanisms underlying resistance to PD-1/CTLA-4 blockade and surveys emerging strategies to overcome them. Resistance arises from multifaceted interactions among tumor-intrinsic alterations (e.g., epigenetic silencing of antigen presentation machinery via EZH2/PRC2, oncogenic pathway-driven upregulation of PD-L1, genetic loss of IFNγ pathway componen
View details →Natalia Spasova, Desislava Somleva, Bozhidar Krastev et al. · 2024 · Folia Medica
Introduction : Trimethylamine-N-oxide (TMAO) is a metabolite produced by intestinal microbiota. It is well recognized as an independent risk marker for cardiovascular and renal diseases and mortality. Aim : The aim of the present study was…
View details →Chiara H. Moretti, E. Grasset, Jiaying Zhu et al. · 2025 · Cell Reports
The gut microbiota regulates host intestinal serotonin synthesis, thereby promoting the development and maintenance of the enteric nervous system, which controls bowel motility. Functional bowel disorders, including irritable bowel syndrome, are associated with altered serotonin levels and gut microbiota composition. However, it is unclear if the gut microbiota can synthesize bioactive serotonin, which may affect enteric nervous system development. Here, we identify a consortium of the human gut bacteria Limosilactobacillus mucosae and Ligilactobacillus ruminis that synthesizes serotonin in vi
View details →Simon Bowman, Raphaèle Séror, Raphaël Porcher et al. · 2025 · Annals of the Rheumatic Diseases
Primary Sjögren's disease (pSjD) is an autoimmune rheumatic disease involving exocrine glands and associated with high symptom burden (dryness, fatigue, pain), systemic features and salivary gland dysfunction. B-cell hyperactivity is common, with an increased risk of mucosa-associated lymphoid tissue lymphoma. This review describes the unmet need, scientific validity of outcome measures, optimisation of clinical trial design, therapeutic advances and how clinical improvement relates to health-related quality of life, additional quality-adjusted life years and economic benefit in pSjD. It deriv
View details →Alejandro Borrego-Ruiz, Juan J. Borrego · 2024 · Nutrients
BACKGROUND/OBJECTIVES: Diet is one of the major determinants of the composition and function of the gut microbiome, and diverse studies have established directional connections between gut microbiome dysbiosis and skin dyshomeostasis. Furthermore, a significant link between the gut and certain skin-related disorders has been reported. This work reviews the mechanisms underlying the relationship between nutritional factors, gut microbiome, and certain skin diseases such as acne vulgaris, alopecia, and atopic dermatitis. In addition, it explores how the modulation of the gut microbiome and human
View details →Kyle Lesinger, Di Tian · 2025 · Nature Communications
Deep neural networks that learn from climate reanalysis data have produced skillful weather forecasts within ten days. However, it is still a great challenge for dynamic models to predict soil moisture, droughts, and other extreme events…
View details →Harriet Lampe, Laura Tam, Aaron R. Hansen · 2024 · Frontiers in Pharmacology
Metastatic castrate resistant prostate cancer (mCRPC) continues to have poor survival rates due to limited treatment options. Bi-specific T cell engagers (BiTEs) are a promising class of novel immunotherapies with demonstrated success in haematological malignancies and melanoma. BiTEs developed for tumour associated antigens in prostate cancer have entered clinical testing. These trials have been hampered by high rates of treatment related adverse events, minimal or transient anti-tumour efficacy and generation of high titres of anti-drug antibodies. This paper aims to analyse the challenges f
View details →R. Chris Fraley, Jia Y. Chong, Kyle A. Baacke et al. · 2022 · Advances in Methods and Practices in Psychological Science
Scholars and institutions commonly use impact factors to evaluate the quality of empirical research. However, a number of findings published in journals with high impact factors have failed to replicate, suggesting that impact alone may…
View details →Tiasha Islam, Murugesh Arunachalum, Nirosha Hewa Wellalage et al. · 2025 · Business Strategy and the Environment
ABSTRACT This study examines the interplay between social media sentiment (SMS) and corporate reputation (CR) in shaping the relationship between corporate environmental performance (CEP) and corporate financial performance (CFP). Using a…
View details →Oluwamayokun Oshinowo, Renee Copeland, Yumiko Sakurai et al. · 2021 · Blood Advances
Key Points Human, canine, ovine, and porcine platelets exhibit disparate biophysical signatures, whereas human and murine platelets are similar. Multiple biophysical parameters integrate during clot formation, measured by bulk clot…
View details →Tanguy Y. Seiwert, Sara Kochanny, Kevin Wood et al. · 2020 · Cancer
BACKGROUND: Patients with cetuximab-resistant, recurrent/metastatic head and neck squamous cell carcinoma (HNSCC) have poor outcomes. This study hypothesized that dual blockade of mammalian target of rapamycin and epidermal growth factor…
View details →Lingling Rong, Ligui Wu, Tiao Zhang et al. · 2023 · Molecules
To improve the adsorption efficiency of pollutants by biochar, preparing graphene-like biochar (GBC) or nitrogen-doped biochar are two commonly used methods. However, the difference in the nitrogen doping (N-doping) effects upon the adsorption of pollutants by pristine biochar (PBC) and GBC, as well as the underlying mechanisms, are still unclear. Take the tetracycline (TC) as an example, the present study analyzed the characteristics of the adsorption of TCs on biochars (PBC, GBC, N-PBC, N-GBC), and significant differences in the effects of N-doping on the adsorption of TCs by PBC and GBC wer
View details →Greg Campbell, Andrew Coffey, Heather Miller et al. · 2018 · Animal Production Science
Beef cattle production is the major agricultural pursuit in the arid rangelands of Australia. Dingo predation is often considered a significant threat to production in rangeland beef herds, but there is a need for improved understanding of…
View details →Malin Assarsson, Jan Söderman, Olaf Dienus et al. · 2020 · Acta Dermato Venereologica
Studies have shown differences in the skin and gut bacterial microbiomes in patients with psoriasis, but the pharyngeal microbiome has not been studied previously. The aim of this study was to investigate differences in the bacterial…
View details →Muhammad Furqan, Yu-Yu Tien, Mary C. Schroeder et al. · 2018 · Journal of Thoracic Disease
Background: The optimal surgery for resectable pulmonary typical carcinoid (TC), e.g., lobar resection (L-R) vs. sub-lobar resection (SL-R), is controversial. This is further explored in this population-based study. Methods: The…
View details →April R. Giles, Martin Lock, Shu‐Jen Chen et al. · 2023 · Human Gene Therapy
For successful vector-based gene therapy manufacturing, the selected adeno-associated virus (AAV) vector production system must produce vector at sufficient scale. However, concerns have arisen regarding the quality of vector produced…
View details →Laurent Chiche · 2012 · Therapeutics and Clinical Risk Management
Belimumab is the first biologic approved for patients with systemic lupus erythematosus (SLE). Belimumab is the first of a new class of drug targeting B cell-stimulating factors or their receptors to reach the market. Its target, BLyS,…
View details →Kirsi‐Maija Kaukonen, Suvi T. Vaara, Ville Pettilä et al. · 2013 · Critical Care
INTRODUCTION: Transfusion of red blood cells (RBCs) and, in particular, older RBCs has been associated with increased short-term mortality in critically ill patients. We evaluated the association between age of transfused RBCs and acute kidney injury (AKI), hospital, and 90-day mortality in critically ill patients. METHODS: We conducted a prospective, observational, predefined sub-study within the FINNish Acute Kidney Injury (FINNAKI) study. This study included all elective ICU admissions with expected ICU stay of more than 24 hours and all emergency admissions from September to November 2011.
View details →Pierina Navarria, Federico Pessina, Stefano Tomatis et al. · 2017 · Oncotarget
// Pierina Navarria 1, * , Federico Pessina 2, * , Stefano Tomatis 1 , Riccardo Soffietti 3 , Marco Grimaldi 4 , Egesta Lopci 5 , Arturo Chiti 5, 7 , Antonella Leonetti 9 , Alessandra Casarotti 2 , Marco Rossi 2 , Luca Cozzi 1 , Anna Maria Ascolese 1 , Matteo Simonelli 6, 7 , Simona Marcheselli 8 , Armando Santoro 6, 7 , Elena Clerici 1 , Lorenzo Bello 2 and Marta Scorsetti 1, 7 1 Radiotherapy and Radiosurgery Department, Humanitas Cancer Center and Research Hospital, Rozzano, Italy 2 Neurosurgical Oncology Department, Humanitas Cancer Center and Research Hospital, Rozzano, Italy 3 Consultant
View details →Santiago Moreno, Bernardino Alcázar-Navarrete, Carlos Dueñas et al. · 2022 · Drug Design Development and Therapy
The aim of this report is to review the literature and shed light on the uncertainties surrounding the use of antiviral agents in general and remdesivir in COVID-19 patients. This review evaluated a battery of antiviral compounds and their…
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