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 →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 →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 →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 →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 →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…
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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…
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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…
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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…
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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 →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 →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 →Negative / Null Result ReportMedicine
Straszewski A, Troyer S, Boyer MI et al. · 2026 · The Journal of hand surgery
Purpose Routine practices without a clear impact on patient care merit continuous reassessment. This retrospective study evaluated the value of routine histopathologic and culture analysis in patients who underwent flexor or extensor…
View details →Negative / Null Result ReportMedicine
Fang SH, Chiang MR, Li CY et al. · 2026 · Journal of muscle research and cell motility
Physical activity induces rapid myokine and metabolic responses in skeletal muscle, yet the immediate cellular adaptations to short-duration contractile activity remain incompletely defined. C2C12 myotubes were exposed to electrical pulse…
View details →Negative / Null Result ReportMedicine
Wong R, Robertson R, Meylakh N et al. · 2026 · Neurophysiologie clinique = Clinical neurophysiology
Objectives Electroencephalographic (EEG) studies suggest chronic migraine (CM) is associated with increased global power, especially in somatosensory cortex. Furthermore, recent studies suggest chronic pain is associated with a reduced…
View details →Negative / Null Result ReportMedicine
Lopes FM, Bantounas I, Sarov A et al. · 2026 · Nephron
Introduction Human fetal kidneys contain macrophages, innate immune cells postulated to enhance their development. Macrophages have also been implicated in the pathobiology of human kidney malformations and Wilms tumour. Human pluripotent…
View details →Negative / Null Result ReportMedicine
Prins PJ, Buga A, Storoschuk K et al. · 2026 · Journal of the American Nutrition Association
Background Exogenous ketone supplementation acutely elevates circulating beta-hydroxybutyrate ( R -BHB), but the impact of chronic repeated dosing on exercise performance, cognition, mood, and cardiometabolic health remains unclear.…
View details →Negative / Null Result ReportMedicine
Lee HW, Harris AN, Wall SM et al. · 2026 · American journal of physiology. Renal physiology
Hypokalemia activates intercalated cell acid secretion, but because hypokalemia is typically associated with metabolic alkalosis, this activation cannot be ascribed to extracellular pH. Metabolic acidosis induces responses similar to those…
View details →Negative / Null Result ReportMedicine
King JL, Effinger DP, Basquez-Pfeifer C et al. · 2026 · Translational psychiatry
The head-twitch response (HTR) is widely used as a preclinical assay for the hallucinogenic potential of compounds, with its utility based on 5HT 2A R activation. Here, we examine how the polypharmacological agonists lisuride and lysergic…
View details →Negative / Null Result ReportMedicine
Donate APG, Cousijn J, Rømer Thomsen K · 2026 · Psychopharmacology
Rationale People who use cannabis often report using it to improve sleep and/or manage mental health symptoms. Cannabis products differ in their typical cannabinoid composition, particularly in their relative THC and CBD content, which may…
View details →Negative / Null Result ReportMedicine
Brown KA, Max LNF, Struble SE et al. · 2026 · American journal of veterinary research
Objective Determine the acute effects of xylazine and detomidine on concentrations of selected growth factors, cytokines, and α2-macroglobulin (A2M) in platelet-rich plasma (PRP) and autologous protein solution (APS) and the long-term…
View details →Negative / Null Result ReportMedicine
Calder AE, Diehl VJ, Lietz MP et al. · 2026 · Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology
Preclinical studies suggest that lysergic acid diethylamide (LSD) may induce lasting changes in brain function and learning ability, but evidence in humans is uncertain. Motor learning, in particular, has clinical relevance but has not…
View details →Negative / Null Result Report
DiLeone R, Trinko JR, Atangana E et al. · 2026 · Preprint
Binge eating disorder (BED) is characterized by episodic overconsumption of palatable food and involves dysregulated motivational and arousal processes. The orexin (hypocretin) system, through its widespread projections to mesolimbic…
View details →Negative / Null Result ReportMedicine
Plouhinec L, Maresca M, Saget J et al. · 2026 · Applied microbiology and biotechnology
As demand for sustainable and welfare-conscious food production increases, reducing the environmental and health impacts of animal feed has become a key challenge. Soybean meal (SBM) is widely used in poultry diets for its high protein…
View details →Negative / Null Result Report
Pearson AL, Tomaszewska MA, Brown CD et al. · 2026 · Preprint
Abstract Exposure to heat in urban settings is a significant and growing public health concern. Yet, few studies have longitudinally measured everyday heat exposure using GPS-derived activity space data, paired with fine resolution…
View details →Negative / Null Result ReportMedicine
Ki SY, Jeong YT · 2026 · Biochemical and biophysical research communications
Peripheral sensory nerve injury triggers Wallerian degeneration, a process characterized by axonal fragmentation, myelin breakdown, and robust macrophage infiltration. While macrophages are widely implicated in debris clearance and repair…
View details →Negative / Null Result ReportMedicine
Schmid JA, Hogue M, Aguilar-Cardoza J et al. · 2026 · Environmental toxicology and chemistry
Agricultural run-off is one of the leading sources of environmental pollution in the United States. Insecticides and neonicotinoids have become the most used insecticide class across the world and act as an agonist on the nicotinic…
View details →Negative / Null Result Report
Riviere JC, Marty V, Cavaillé J et al. · 2026 · Preprint
Prader-Willi syndrome (PWS) is a neurodevelopmental disorder caused by the loss of paternally expressed genes within the imprinted 15q11-q13 locus, which includes clusters of box C/D small nucleolar RNAs (SNORDs), notably the SNORD115 and…
View details →Negative / Null Result Report
Alshammari AK, Maina M, Alsuwat MA et al. · 2026 · Preprint
Respiratory viral-bacterial co-infections cause severe disease across species, yet the molecular mechanisms underlying enhanced pathogenesis remain poorly understood. This study characterised H3N8 equine influenza A virus (IAV) and…
View details →Negative / Null Result ReportMedicine
Saiz-Gonzalo G, Drouin G, Rao Y et al. · 2026 · Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association
Non-nutritive sweeteners (NNS) are increasingly consumed during pregnancy, yet their distinct metabolic fates obscure a unified mechanism for developmental programming. We tested whether maternal NNS exposure acts upstream of metabolism by…
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