19,859 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.
Walker UA, Nettermann K, Walker S et al. · 2025 · PloS one
Objectives To evaluate if self-assessed rheumatic disease activity in patients with rheumatoid arthritis (RA), psoriatic arthritis (PsA) or ankylosing spondyloarthritis (AS) is linked to local weather. Methods In this prospective,…
View details →Verdecchia P, Coiro S, Bartolini C et al. · 2025 · American journal of hypertension
Background Different definitions of white-coat hypertension (WCH) may explain its variable outcome across studies. Methods In an Italian study started in 1986, we followed 3,153 people with (office blood pressure (BP) >=140/90 mmHg) and…
View details →Falck RS, Cosco TD, Wister AV et al. · 2024 · Maturitas
Objectives To explore whether the association between physical activity (PA) and cognition is moderated by neighbourhood disadvantage, and whether this relationship varies with age. Study design A longitudinal analysis of the Canadian…
View details →Poyntz-Wright IP, Harrison XA, Pedersen S et al. · 2024 · The Science of the total environment
Environmental DNA (eDNA) is a technique increasingly used for monitoring organisms in the natural environment including riverine macroinvertebrates. However, the effectiveness of eDNA for monitoring riverine macroinvertebrates compared…
View details →Li SL, Lin HL, Mi HF et al. · 2024 · Practical laboratory medicine
Objectives To evaluate the diagnostic performance of different brands of immunochromatographic test (ICT) reagents for Chlamydia trachomatis using homogenized samples to provide a reference for reagent quality control. Methods Eight…
View details →Schilter KF, Kapoor S, Smith BA et al. · 2024 · Laboratory medicine
Objective The aim of this study was to compare the performance of direct amplification of viral nucleic acid from transport medium to extracted nucleic acid for polymerase chain reaction (PCR), sequencing, and genotyping applications.…
View details →Maestrini I, Viganò A, Di Stefano G et al. · 2024 · Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology
Background The association between paroxysmal hemicrania (PH) and trigeminal neuralgia-the so-called PH-tic syndrome-has rarely been described. However, a correct diagnosis is crucial since both disorders require specific treatments.…
View details →Craver R, Collier S, Anderson M · 2024 · Fetal and pediatric pathology
Background: We investigated the utilization of cell free microbial DNA (cfDNA) at a Children's Hospital. Materials and Methods: cfDNA results were assessed regarding the contribution to therapeutic decisions. Results: Of 80 tests on 59…
View details →Rosenzopf H, Röhrig L, Goldenberg G et al. · 2024 · Preprint
Introduction For limb apraxia ‒ a heterogeneous disorder of higher motor cognition following stroke ‒ an enduring debate has arisen regarding the existence of dissociating neural correlates for finger and hand gestures in the left…
View details →Fruhauf F, Cibula D, Kocian R et al. · 2024 · International journal of gynecological cancer : official journal of the International Gynecological Cancer Society
Objectives To assess the diagnostic performance of ultrasonography in pre-operative assessment of lymph nodes in patients with cervical cancer, to compare the outcomes for pelvic and para-aortic regions, and to detect macrometastases and…
View details →Yamamoto Y, Takeuchi K, Tabe S et al. · 2026 · Preprint
Summary The specific contribution of tissue-resident macrophages (TRMs) to pancreatic ductal adenocarcinoma (PDAC) progression remains unclear. Here, we found that a high abundance of TRM-derived tumor-associated macrophages (TRM-TAMs) is…
View details →Rajan A, Prakash S, Singh D et al. · 2026 · Preprint
Parkinson’s disease (PD) is a progressive neurodegenerative disorder characterized by α-Synuclein (α-Syn) aggregation, dopaminergic neuronal loss, and chronic neuroinflammation. Chlorogenic acid (CA), a dietary polyphenol abundant in…
View details →Fulghum K, Hayir A, Ankeriasniemi R et al. · 2026 · Preprint
ABSTRACT Alzheimer’s disease and related tauopathies are escalating public health threats, particularly in the context of obesity and metabolic dysfunction, which accelerate cerebral glucose hypometabolism, tau pathology,…
View details →Xing L, Lu B, Zhu X et al. · 2026 · Inflammation and regeneration
Background Mesenchymal stromal cells (MSCs) possess therapeutic potential largely reliant on intact mitochondrial function to maintain reparative function. However, obesity compromises MSC metabolism and reparative capacity. MOTS-c, a…
View details →Zheng B · 2026 · Current molecular medicine
Background/objective Patients with renal artery stenosis (RAS) exhibit increased risk of cardiovascular death and all-cause death. Our previous finding showed that the presence of RAS is associated with poor coronary collateral development…
View details →Welles JE, Garifallou JP, Gonzalez MV et al. · 2026 · Preprint
Metabolic dysfunction-associated steatohepatitis (MASH) is a progressive liver disease for which the mechanisms linking lipid dysregulation to fibrosis remain poorly defined. Hepatic phosphatidylcholine (PC) content is reduced in MASH, but…
View details →Luda KM, Agerholm M, Sonne SB et al. · 2026 · Molecular metabolism
Background White adipose tissue (WAT) plays a central role in maintaining systemic metabolic homeostasis by buffering lipid flux throughout the body. Impairment of this lipid-buffering capacity is a hallmark of obesity and has also been…
View details →Ahlinder J, Waldmann P · 2026 · Preprint
Optimum contribution selection (OCS) balances genetic gain and inbreeding by optimizing parental contributions to the next generation, but current implementations rely on point estimates of breeding values that discard the uncertainty…
View details →Aguila L, Castillo R, Pérez-García F et al. · 2026 · Preprint
Haploid embryos constitute a valuable model for genetic and epigenetic studies; however, their developmental competence is reduced compared with diploid counterparts. This study evaluated whether supplementation of the culture medium with…
View details →Wang H, Kang L, Mu Y et al. · 2026 · Archives of animal nutrition
Light weaning body weight (LWBW) piglets exhibit inferior growth performance, and their energy requirement vary dynamically with increasing body weight. Although high-energy diets improve growth, they risk impairing liver health.…
View details →Walsh RW, Meledeo MA, Nicolson SE et al. · 2026 · Transfusion
Background Hypocalcemia is correlated with poor outcomes in trauma patients and is considered the fourth component in the "diamond of death" alongside acidosis, coagulopathy, and hypothermia. Study design and methods We characterized the…
View details →Pelletier M, Yang J, Joshi M et al. · 2026 · Clinical cancer research : an official journal of the American Association for Cancer Research
Background Transforming Growth Factor Beta (TGFβ) plays a dual role in cancer, acting as a tumor suppressor early in disease but promoting progression and immune evasion when dysregulated. In pancreatic ductal adenocarcinoma (PDAC),…
View details →De S Ferreira JM, Rodrigues HP, Alba HDR et al. · 2026 · Animal : an international journal of animal bioscience
High-concentrate diets supplemented with rumen-protected fats are widely used in feedlot lamb systems to improve energy supply and performance; however, the metabolic efficacy of these lipid sources may depend on the availability of…
View details →Hanson M, Pitcher D · 2025 · Preprint
Understanding the behaviour and emotions of other people is predicated on accurately decoding nonverbal facial cues. In the current study, we investigated whether the ensemble encoding of these facial cues is processed differently between…
View details →· 2025 · Nephron
In the article "Immunosuppressant Agents as Add-On Therapy Failed to Improve the Outcome of Immunoglobulin A Nephropathy with Crescent Score C1" [Nephron. 2024;148:587-600; https://doi.org/10.1159/000534788] by Bi et al., the funding grant…
View details →Santos RdS, Gazzola MG, Figueira PM et al. · 2026 · Preprint
Abstract Background Despite rapid advances in large language models (LLMs), automated ICD-10 coding of real-world clinical narratives remains unreliable. A key challenge lies not only in model limitations, but in the intrinsic ambiguity of…
View details →Ngeve SM, Khoury AL, Long JM · 2026 · Journal of visualized experiments : JoVE
Vanishing Lung Syndrome (VLS) is a rare, severe form of bullous pulmonary disease characterized by giant bullae occupying more than 30% of the hemithorax, which can easily be misdiagnosed as a pneumothorax. While cigarette smoking is the…
View details →Stahl M, Zeidan AM · 2026 · Blood
Abstract Aside from allogeneic transplantation, the current standard-of-care approach for higher-risk myelodysplastic syndromes/neoplasms (HR-MDS) remains monotherapy with a hypomethylating agent (HMA), including azacitidine, decitabine,…
View details →Matsushita H, Oba K, Kurono K et al. · 2026 · Shock (Augusta, Ga.)
Introduction In cardiogenic shock (CS), persistent microcirculatory impairment despite improved macrocirculatory parameters is associated with poor outcomes. Therapeutic strategies must therefore address both macro- and micro-circulation.…
View details →Florens N · 2026 · Nephrologie & therapeutique
Cardiovascular mortality among hemodialysis patients remains strikingly high—around 10% per year—despite substantial advances in dialysis technology and medical care. Historically, several strategies extrapolated from the general…
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