Negative / Null Result ReportMedicine
Coşkun Yaş S, Üçöz Kocaşaban D, Güler S et al. · 2026 · Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia
Optic nerve sheath diameter (ONSD) measurement is a non-invasive marker of intracranial pressure. Its role in predicting post-thrombolytic intracranial hemorrhage in acute ischemic stroke patients remains unclear. This study aimed to…
View details →DOI: 10.1016/j.jocn.2025.111754 Negative / Null Result ReportMedicine
Kim J, Lee YY, Kim TJ et al. · 2026 · International journal of gynecological cancer : official journal of the International Gynecological Cancer Society
Objective Sarcopenia is a known adverse prognostic factor in gastrointestinal cancers undergoing bowel resection; however, its prognostic relevance in epithelial ovarian cancer remains unclear. This study aimed to evaluate the prognostic…
View details →DOI: 10.1016/j.ijgc.2025.102838 Negative / Null Result Report
Kuhlmann BG, Shakoor S, Schicker LA et al. · 2025 · Preprint
While it is well-established that sleep benefits episodic memory, most evidence is on younger adults. The current study examined sleep benefits in older adults and chose spatial source memory as a target measure for which a recent study in…
View details →DOI: 10.31234/osf.io/jfswh_v1 Negative / Null Result ReportMedicine
Liang J, Pillai T, Chopra S et al. · 2025 · Aesthetic surgery journal
Background Utilization of glucagon-like peptide-1 receptor agonists (GLP-1ras) has increased dramatically in recent years. Although GLP-1ras appear safe to use overall, it remains unclear whether preoperative GLP-1ra use impacts body…
View details →DOI: 10.1093/asj/sjaf029 Negative / Null Result ReportMedicine
Jourde HR, Ujevco A, Coffey EBJ · 2025 · NeuroImage
Slow oscillations and sleep spindles are neural events that both occur during non-rapid eye movement sleep and are implicated in sleep-dependent memory consolidation. Their temporal co-occurrence, or 'coupling', is thought to support…
View details →DOI: 10.1016/j.neuroimage.2025.121530 Negative / Null Result ReportMedicine
Holmgren K, Fletcher-Sandersjöö A, Sæmundsson B et al. · 2026 · Journal of neurosurgery
Objective Postoperative surgical site infections (SSIs) following brain tumor surgery frequently necessitate wound revision and bone flap removal. However, data on subsequent cranial reconstruction in this context remain limited. The aim…
View details →DOI: 10.3171/2025.7.jns251301 Negative / Null Result ReportMedicine
Roach A, Furman S, Hadeed J et al. · 2025 · American journal of primatology
Assessments of nonhuman primate (NHP) affiliation are typically restricted to daytime behavior. There is, however, a growing interest in understanding NHP behavior and welfare over the 24-h period. To assess the sleep quality and sociality…
View details →DOI: 10.1002/ajp.70098 Negative / Null Result ReportMedicine
Ahmed I, Dhaif F, Bowes MA et al. · 2025 · The bone & joint journal
Aims The aim of this study was to describe the baseline characteristics of patients with a meniscal tear and explore associations with 12-month outcomes. Methods This prospective, national multicentre cohort study recruited patients aged…
View details →DOI: 10.1302/0301-620x.107b11.bjj-2024-1429.r1 Negative / Null Result ReportMedicine
Holmgren HG, Densley RL, Coyne SM et al. · 2026 · Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43)
Prior research suggests a link between maternal depression and mothers' problematic media use (PMU), defined as compulsive or dysregulated media use that interferes with daily functioning. This study examined whether parenting…
View details →DOI: 10.1037/fam0001474 Negative / Null Result ReportMedicine
Naylor A, Keegan R, Martin K et al. · 2025 · Journal of sports sciences
Physical literacy has been shown to relate to children's engagement in physical activity. However, it is unclear whether this relationship extends to adults. A two-phase cross-sectional study was conducted to examine whether physical…
View details →DOI: 10.1080/02640414.2025.2468593 Negative / Null Result ReportMedicine
Waddell JT, DeFalco A, Emery NE · 2026 · Addictive behaviors
Rationale Impaired control over alcohol use is a core aspect of Alcohol Use Disorder symptomatology. However, research regarding how impaired control manifests at the day-level, and what temporally proceeds it in daily life, remains…
View details →DOI: 10.1016/j.addbeh.2025.108506 Negative / Null Result ReportOpen accessMedicine
Pratyusha K, Chaitanya P, Vinay C et al. · 2025 · European oral research
Purpose The aim of this study was to evaluate the effect of using an intraoral camera (IOC) as an educational aid for promoting oral health among 7-10-year-old children in India. Materials and methods A randomized trial was conducted…
View details →DOI: 10.26650/eor.20241534830 Negative / Null Result ReportMedicine
Vogelsang M, Schäfer A, Ehrenreich A et al. · 2025 · Journal of Experimental Child Psychology
Studies on the development of sharing resources as one aspect of prosocial behavior have revealed that single recipient characteristics affect preschoolers’ sharing decisions. In the current study, we investigated (a) whether preschoolers…
Negative / Null Result ReportMedicine
Sookud S, Martin I, Gillan CM et al. · 2026 · Biological psychiatry. Cognitive neuroscience and neuroimaging
Background Diminished use of goal-directed (model-based) decision making is a hallmark of transdiagnostic compulsivity, promoting an overreliance on inflexible and habitual behaviors. However, the origin of this impairment remains unclear.…
View details →DOI: 10.1016/j.bpsc.2025.10.005 Negative / Null Result Report
Duckett W, Simons J · 2025 · Preprint
Vivid mental imagery is often assumed to relate to memory accuracy, but recent empirical findings from studies of aphantasia have found conflicting results regarding this association. The present study investigates the relationship between…
View details →DOI: 10.31234/osf.io/sqydt_v1 Negative / Null Result ReportMedicine
Mehari KR, Schuler KR, Haiflich A et al. · 2025 · Violence and victims
This study examined the implementation of a state law in the southern United States that required hospitals to report gunshot wounds (GSWs) to law enforcement by exploring changes in the proportion of reported GSW cases in a level 1 trauma…
View details →DOI: 10.1891/vv-2024-0059 Negative / Null Result Report
Gago T, Sargisson RJ, Milfont TL · 2025 · Preprint
Despite being an important mental health consequence of climate change, climate anxiety assessment has been fragmented. Reviews of measures of climate anxiety raise concerns about content and convergent validity. We aimed to select the…
View details →DOI: 10.31234/osf.io/fx3a5_v1 Negative / Null Result ReportMedicine
Hernández L, Williamson TM, Campbell T et al. · 2025 · The Canadian journal of cardiology
Background Cardiac rehabilitation (CR) participation improves depressive and anxious symptoms post-coronary catheterization, yet it is unclear to what extent improvements are clinically significant. This study characterized the proportion…
View details →DOI: 10.1016/j.cjca.2025.10.009 Negative / Null Result Report
Bagchi A, Sengupta S, Ghosh P et al. · 2026 · Preprint
Abstract Background Rheumatoid arthritis (RA) is associated with inflammation, oxidative stress along with infiltration of immune cells (~ 90% neutrophils) into inflamed joints. Neutrophils have demonstrated the ability to…
View details →DOI: 10.21203/rs.3.rs-9362152/v1 Negative / Null Result ReportMedicine
Ivanov YV, Kartashov AV, Ivanova AI et al. · 2026 · Functional plant biology : FPB
Global climate change is accompanied by an increase in the frequency and severity of droughts, which negatively impact plant growth. One of the protective mechanisms that allows plants to withstand the negative drought effects is the…
View details →DOI: 10.1071/fp26003 Negative / Null Result Report
Kalluri VS, Kalluri R · 2026 · Preprint
Tumstatin and Endostatin are endogenous extracellular matrix-derived inhibitors of angiogenesis generated from the non-collagenous domains of type IV and type XVIII collagens, respectively. Although both molecules suppress angiogenesis and…
View details →DOI: 10.64898/2026.06.09.731223 Negative / Null Result Report
Mbaluto CM, Martinez-Goni XS, Tripathi A et al. · 2026 · Preprint
Cereal grafting using embryonic tissues has recently become technically feasible; however, the physiological consequences of cereal grafting remain uncharacterized. We systematically evaluate photosynthetic performance and stomatal…
View details →DOI: 10.64898/2026.06.25.734459 Negative / Null Result Report
Segura-Chama P, Hernández VS, Zhang L · 2026 · Preprint
Adrenal chromaffin cells are key effectors of the sympathoadrenal response and play a central role in physiological adaptation to stress. While acetylcholine and pituitary ad-enylate cyclase-activating polypeptide (PACAP) are recognized…
View details →DOI: 10.20944/preprints202606.1424.v1 Negative / Null Result Report
Chan A, Freschi L, de-Pinna GFAM · 2026 · Preprint
Abstract Leaf sheaths in monocotyledons may be open or closed, yet the developmental regulation of sheath margins remains unclear in Commelinaceae, a family with closed sheaths. This study investigated the morphogenesis of leaf sheaths in…
View details →DOI: 10.21203/rs.3.rs-9900623/v1 Negative / Null Result ReportMedicine
Lanham BS, Morris RL · 2026 · Marine environmental research
The strength of biotic stressors (i.e., predation) can determine the success of shellfish reef restoration projects. In recruitment limited systems where seeding is a common restoration strategy, ensuring the survival of seeded individuals…
View details →DOI: 10.1016/j.marenvres.2026.108221 Negative / Null Result ReportMedicine
Turner KM, Svegborn A, Robbins TW · 2026 · Psychopharmacology
Rationale Recent research on habits and skills has produced a wave of new theories regarding the shift in control from medial to lateral regions of the dorsal striatum, and how these regions are implicated in the selected and executed of…
View details →DOI: 10.1007/s00213-026-07115-7 Negative / Null Result ReportMedicine
Aumtong S, Soongsoongnoen P, Wanwinit D · 2026 · Scientific reports
Biochar reshapes soil composition for years, yet most evidence comes from short-term, single-element laboratory incubations, leaving multi-element dynamics in tropical soils poorly resolved. We tracked 11 elements in longan-wood biochar…
View details →DOI: 10.1038/s41598-026-59314-z Negative / Null Result ReportMedicine
Heled E, Himai Y, Papelbaum M et al. · 2026 · Journal of psychiatric research
Impaired cognitive flexibility (CF) and elevated perfectionism are well-documented in anorexia nervosa (AN), yet their contribution to symptom severity remains unclear. The current study aimed to examine whether CF predicts symptom…
View details →DOI: 10.1016/j.jpsychires.2026.06.014 Negative / Null Result ReportMedicine
Pirbornatan A, Chalmeh A, Pourjafar M et al. · 2026 · Veterinary journal (London, England : 1997)
Periparturient immunometabolic adaptations yield small, node-dependent shifts in endotoxin proxies and insulin-sensitivity indices. Direct-fed microbials (DFM) are mechanistically plausible but often produce modest metabolic readouts. Test…
View details →DOI: 10.1016/j.tvjl.2026.106746 Negative / Null Result Report
Baranovskaya I, Bilous I, Alexander S et al. · 2026 · Preprint
Mineralocorticoid receptor (MR) blockade exerts sex-specific effects in hypertension and cardiovascular disease; however, its role in blood pressure regulation in spontaneously hypertensive rats (SHR) remains unclear. We assessed the…
View details →DOI: 10.20944/preprints202606.0922.v1 