19,902 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.
Gibson AK, Peng L, Batterton T et al. · 2026 · Preprint
ABSTRACT Defense is the ability of a host to minimize fitness loss to parasites. It is among the most variable phenotypes in host populations, and this variation facilitates rapid adaptation under parasite-mediated selection. We do not,…
View details →Kijkuokool P, Rerkasem K, Fakfum P et al. · 2026 · Antioxidants (Basel, Switzerland)
Watercress ( Nasturtium officinale R.Br.) is a cruciferous vegetable rich in bioactive compounds that may improve cardiovascular disease (CVD) risk factors. However, clinical evidence regarding its direct impact on CVD risk remains…
View details →Zhang S, Wu YL, Li ZY et al. · 2026 · Kidney research and clinical practice
Background This study explored serum ceramide (Cer) levels' association with all-cause and cardiovascular disease (CVD) mortality in Chinese incident hemodialysis (HD) patients. Methods This retrospective cohort study included 253 adults…
View details →Lee JY, Kim SA, Yang DH et al. · 2026 · Haematologica
Adults with primary central nervous system lymphoma (PCNSL) who are ineligible for consolidative whole-brain radiotherapy (WBRT) or autologous stem-cell transplantation (ASCT) due to advanced age, comorbidities, or impaired performance…
View details →Keskin HO, Ozkara E, Erzurumluoglu E et al. · 2026 · Biomedicines
Background: Meningiomas exhibit considerable biological heterogeneity that is not fully captured by histopathological grading. Tissue-based molecular markers may provide complementary insight into tumor biology within routine diagnostic…
View details →Ghobashy MK, AbdelFatah MA, Youssef ME et al. · 2026 · European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society
Purpose Posterior vertebral column resection (PVCR) for severe post-traumatic thoracic angular kyphosis is effective but carries high morbidity. This study compares unilateral PVCR (UPVCR) with traditional bilateral PVCR (BPVCR),…
View details →Kurihara Y, Tsuchiya A, Dumas G et al. · 2026 · Preprint
Summary Joint agency, the shared feeling of “we are doing this together”, has been linked to inter-brain synchrony, but its causal role in shaping this experience remains unclear. We applied dual transcranial alternating current…
View details →Mausz J, Donnelly EA, Batt AM et al. · 2026 · Preprint
Objectives: Paramedics are at elevated risk for adverse mental health outcomes due to occupational exposures including trauma, workplace violence, and chronic operational stress. Community Paramedicine (CP) represents an evolving model of…
View details →Nakauchi C, Masunaga N, Eguchi Y et al. · 2026 · BMC cancer
Background Immunohistochemistry (IHC) is widely used to determine estrogen receptor (ER) and human epidermal growth factor receptor 2 (HER2) status, which are crucial for predicting breast cancer recurrence and guiding adjuvant therapy…
View details →Gözener Canbülbül S, Canbülbül B, Özcan Şİ et al. · 2026 · Journal of pediatric rehabilitation medicine
PurposeThis pilot study aimed to compare the effects of face-to-face and telerehabilitation approaches on thoracic hyperkyphosis, back extensor muscle strength, and discomfort in children.MethodsA randomized clinical trial was conducted in…
View details →Potluri AS, Yadav AS, Weintraub MT et al. · 2026 · The Journal of arthroplasty
Introduction This multicenter randomized controlled trial (RCT) sought to determine if dual-mobility bearings (DM) reduce dislocations in patients at high-risk for instability undergoing primary total hip arthroplasty (THA) compared to…
View details →Lyu S, Wu Y, Dai Y et al. · 2026 · BMC women's health
Background Spontaneous ovarian endometrioma rupture typically presents with acute abdominal pain, a condition often complicated by tissue edema and pelvic adhesions that increase surgical difficulty. This study aims to evaluate the impact…
View details →Peker Y, Hjälm HH, Glantz H et al. · 2026 · Balkan medical journal
Background The relationship between obstructive sleep apnea (OSA) and coronary artery disease (CAD) remains controversial. Although observational studies have suggested that OSA is associated with an increased risk of coronary events,…
View details →Cao S, Ling M, Zhang X et al. · 2026 · BMC cardiovascular disorders
Background The safety of drug-eluting stents (DES) in patients undergoing percutaneous coronary intervention (PCI) remains largely lacking in China. This study aimed to determine the 1-year adverse outcomes in a large registry of patients…
View details →Korodimos N, Wojtyś ME, Kostopanagiotou K et al. · 2026 · Preprint
Background: Non-small cell lung cancer (NSCLC) is driven by distinct oncogenic al-terations with important therapeutic and prognostic implications. Noninvasive bi-omarkers that predict molecular status in surgically resectable disease may…
View details →Veronesi R, Bozzini S, Dezza C et al. · 2026 · Perfusion
BackgroundOpen pulmonary endarterectomy (PEA) carries a high risk of neurological complications due to cerebral hypoperfusion and ischemia-reperfusion injury. Systemic cooling during extracorporeal circulation may not sufficiently reduce…
View details →Altintop I, Tatli M, Sarica ZS et al. · 2026 · Brain sciences
Background Contrast-induced encephalopathy (CIE) is an uncommon yet clinically significant complication associated with iodinated contrast media, with its mechanisms remaining unclear. Objective The aims of this study are to examine the…
View details →Jiang Y, Wang Z, Wen H et al. · 2026 · BMC anesthesiology
Background Drug-induced sleep endoscopy (DISE) is widely used to evaluate upper airway obstruction in patients with obstructive sleep apnea syndrome (OSAS). We aimed to compare the sedative efficacy and safety of esketamine combined with…
View details →İnan B, Erdoğan Ç, Keskin ET et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives : This study investigated the prognostic value of two simple blood urea nitrogen (BUN)-based ratios, BUN/hemoglobin (Hb) and BUN/Albumin, for predicting in-hospital mortality and prolonged hospitalization in…
View details →Greța-Oanță AL, Roman A, Berindan-Neagoe I et al. · 2026 · Journal of clinical medicine
Background/Objectives: Bitter taste receptors (T2Rs), specifically T2R38, are present in the respiratory epithelium and react with bacterial quorum-sensing molecules to induce an innate immunity response. Although TAS2R38 polymorphisms…
View details →Japundža-Milisavljević M, Buha N, Milanović-Dobrota B · 2026 · Journal of applied research in intellectual disabilities : JARID
Background The study is based on the Dual Pathway to Creativity Model and explores the relationship between inhibitory control and creativity in children with mild intellectual disabilities. Method The sample consisted of 58 children with…
View details →Doganay D, Ismayilov AS, Sevınc D et al. · 2026 · Cutaneous and ocular toxicology
Purpose To evaluate the changes in aberrometry values on corneal topography and the function of the meibomian glands following therapeutic Botulinum toxin type A injections in patients with blepharospasm and hemifacial spasm. Materials and…
View details →Wang H, Wang W, Li Y et al. · 2026 · Animal reproduction science
This study aimed to examine the protective effects of kaempferol on the in vitro maturation (IVM) of bovine oocytes and their subsequent embryonic development, and to investigate the underlying mechanisms. Bovine oocytes were cultured with…
View details →Ariga A, Kubo N, Koizumi T et al. · 2026 · Food Quality and Preference.
Multisensory research has demonstrated that the perceptual characteristics of a receptacle can influence how beverages are experienced, a phenomenon known as sensation transference. Previous studies have shown that the lip thickness of a…
View details →Zong C, Lim K, Walker SA et al. · 2026 · Preprint
A bstract Many commonly used therapeutic drugs cause biliary toxicity, but it is unclear if they are directly responsible for the increasing incidence of cholangiocarcinoma (CCA). We tested experimentally and analyzed through a cohort…
View details →Grande-Moreillo C, Pérez-López C, Vicente-Sánchez N et al. · 2026 · European journal of pediatrics
Acquired cryptorchidism is an increasingly recognized condition and may present bilaterally with a metachronous pattern. The objective of this study was to evaluate the incidence of acquired contralateral metachronous cryptorchidism and to…
View details →Zhao Z, Wu C, Fu S et al. · 2026 · World journal of urology
Purpose Benign prostatic hyperplasia (BPH) is a common age-related urological condition influenced by both modifiable lifestyle factors and genetic susceptibility. This large cohort study was performed to examine the association between…
View details →Sardar N, Raouf S, Bilal A et al. · 2026 · International urology and nephrology
Background Calcium oxalate (CaOx) nephrolithiasis is a recurrent urological disorder, and Randall's plaque (RP) of the renal papilla is widely accepted as an early site of stone nucleation. Although immune activation, epithelial injury,…
View details →Goyal A, Konieczny K, Plombon S et al. · 2026 · Journal of general internal medicine
Background Diagnostic errors (DEs) are a major threat to hospital patient safety. Identifying admission-based predictors associated with harmful DEs may help improve diagnostic safety in high-risk populations. Objective To assess the…
View details →Ciftci B, Karadag B · 2026 · International journal of women's health
Objective To evaluate the effectiveness of intrauterine hyaluronic acid (HA) gel application in preventing postoperative intrauterine adhesion formation following operative hysteroscopy. Methods This retrospective comparative study was…
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