Negative / Null Result ReportOpen accessMedicine
Tajika A, Toyomoto R, Sakata M et al. · 2026 · BMJ mental health
Background Depression is a leading cause of global disability, and subthreshold cases contribute substantially to the burden. Cognitive behavioural therapy (CBT) is effective for depressive symptoms, but its impact on social functioning in…
View details →DOI: 10.1136/bmjment-2025-302303 Negative / Null Result ReportOpen accessMedicine
Miletić M, Kovač V, Barišić L et al. · 2025 · Pharmaceutics
Background/Objectives : Resveratrol (RSV) and curcumin (CRC) have antioxidant, anti-inflammatory, photoprotective, and cell-repairing properties. We selected them to investigate the potential role involved in human keratinocyte protection.…
View details →DOI: 10.3390/pharmaceutics17121511 Negative / Null Result ReportOpen accessMedicine
Charles AL, Tetsi L, Quiring G et al. · 2026 · Muscles (Basel, Switzerland)
Peripheral arterial disease is a leading cause of amputation and/or death worldwide. Phosphodiesterase 4 (PDE 4) inhibitors demonstrated beneficial effects in ischemia-reperfusion (IR) settings, but whether PDE 4 inhibition protects…
View details →DOI: 10.3390/muscles5010019 Negative / Null Result ReportOpen accessMedicine
Li J, Yang C, Li K · 2026 · BMC pregnancy and childbirth
BACKGROUND: Restricted gestational weight gain (GWG) following lifestyle interventions for gestational diabetes mellitus (GDM) has been observed in clinical trials but not been explicitly confirmed in real-world clinical settings.…
View details →DOI: 10.1186/s12884-026-08757-3 Negative / Null Result Report
Geertsma RC, Polinder J, Groen D et al. · 2025 · Preprint
Abstract Recent reports suggest that reef-building corals can shift from autotrophic to heterotrophic feeding during episodic heatwaves, which may have mitigating effects on thermal stress. It is yet unclear to what extent this could occur…
View details →DOI: 10.21203/rs.3.rs-7584376/v1 Negative / Null Result ReportMedicine
Conteduca J, Longo D, Casto A et al. · 2025 · Medicinski glasnik : official publication of the Medical Association of Zenica-Doboj Canton, Bosnia and Herzegovina
Purpose The objective of this study was to assess the benefits of utilizing a silicone ring tourniquet in relation to traditional pneumatic cuff tourniquets and scenarios without any tourniquet intervention. The tested hypothesis…
View details →DOI: 10.17392/1922-22-02 Negative / Null Result ReportMedicine
Ricigliano VA, Szejko N, Camera V et al. · 2026 · Multiple sclerosis and related disorders
Multiple sclerosis (MS) is a chronic autoimmune disorder characterized by inflammation, demyelination, and neuronal loss, with significant public health impact. Despite important therapeutic advances, major unmet needs remain, mainly in…
View details →DOI: 10.1016/j.msard.2026.107140 Negative / Null Result ReportMedicine
Terakawa H, Kawata C, Kurokawa Y et al. · 2025 · Gan to kagaku ryoho. Cancer & chemotherapy
Oncotype DX is performed to predict prognosis and the added benefit of chemotherapy in hormone receptor-positive, HER2-negative breast cancer, with the goal of individualizing chemotherapy decisions. Here, we report 2 cases of early- stage…
Negative / Null Result Report
Singh A · 2026 · Preprint
Abstract Three decades of national-level ICDS evaluation have produced largely inconclusive results at the anthropometric growth parameters of children. This paper argues that this inconclusiveness reflects an aggregation problem:…
View details →DOI: 10.21203/rs.3.rs-10011400/v1 Negative / Null Result ReportMedicine
Dravigney L, Chartier C, Grelaud P et al. · 2026 · Journal of helminthology
Anthelmintic resistance (AR) in gastrointestinal nematodes is insufficiently studied in cattle in many European regions, including France, where only three studies have been conducted in the north-west. This study evaluated the efficacy of…
View details →DOI: 10.1017/s0022149x26101746 Negative / Null Result ReportMedicine
Granda D, Szmidt MK, Jarmuzek-Orska P et al. · 2026 · Scientific reports
To date, only a few studies have examined the relationship between dietary patterns and premenstrual syndrome (PMS), and these have been limited to Asian populations with inconclusive results, while studies in European populations are…
View details →DOI: 10.1038/s41598-026-58236-0 Methods Dead-EndMedicine
Schötz C, White A, Gelbrecht M et al. · 2026 · Chaos (Woodbury, N.Y.)
Predicting chaotic dynamical systems is critical in many scientific fields, such as weather forecasting, but challenging due to the characteristic sensitive dependence on initial conditions. Traditional modeling approaches require…
View details →DOI: 10.1063/5.0313297 Negative / Null Result ReportMedicine
De Silva DTN, Hamilton AJ, Strunk T et al. · 2026 · European journal of hospital pharmacy : science and practice
Objective To investigate the chemical and visual compatibility of dexmedetomidine injection with 44 secondary intravenous (IV) drugs and six 2-in-1 parenteral nutrition (PN) solutions used in neonatal intensive care unit settings. Methods…
View details →DOI: 10.1136/ejhpharm-2026-004995 Methods Dead-EndMedicine
Gurbaxani BM · 2026 · Epidemics
Objectives The COVID-19 pandemic highlighted the need for non-pharmaceutical interventions (NPI) to mitigate hospitalization and death prior to vaccine availability. However, the precise impact of those mitigations have remained…
View details →DOI: 10.1016/j.epidem.2026.100918 Negative / Null Result ReportMedicine
Giulia C, Simona M, Monia M et al. · 2026 · Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology
Background and aims The current diagnostic approach to inherited cardiac conditions (ICCs) is primarily focused on the analysis of single-nucleotide variants (SNVs) and small insertions/deletions (InDels). However, as recommended for other…
View details →DOI: 10.1093/europace/euag150 Negative / Null Result ReportMedicine
Barone M, Guli L, Centurión J et al. · 2026 · Cranio : the journal of craniomandibular practice
Objective To compare the effects of two transcutaneous electrical stimulation (TES) patterns applied to the auricular branches of the auriculotemporal nerve on nociceptive processing. Methods Twelve asymptomatic volunteers received…
View details →DOI: 10.1080/08869634.2026.2645872 Negative / Null Result Report
Tran A, Freeman-Robinson R, Koval P et al. · 2026 · Preprint
A common maxim holds that “context is everything”. This perspective transformed the field of emotion-regulation, which evolved from understanding which regulation strategies people use, to understanding how strategy use varies by context…
View details →DOI: 10.31234/osf.io/axzk6_v2 Negative / Null Result Report
Fujita H, Yoshida M · 2026 · Preprint
In the VP ellipsis sentence “Bill liked himself, and John did too”, the second conjunct “John did too” can be interpreted in two ways: either as “John liked Bill too” (strict interpretation) or “John liked himself too” (sloppy…
View details →DOI: 10.31234/osf.io/qx85z_v1 Negative / Null Result ReportMedicine
Cieślewicz M, Szczepanek-Parulska E, Witowska A et al. · 2026 · Journal of endocrinological investigation
Purpose Our study aimed to evaluate the performance and concordance of parathyroid hormone wash-out (PTHw) and 99m Tc-MIBI+SPECT/CT (MIBI) in preoperative localization for patients with primary hyperparathyroidism (PHPT), and assess…
View details →DOI: 10.1007/s40618-026-02873-9 Negative / Null Result ReportMedicine
Zwierzewicz Z, Szpakowska A, Bistroń D et al. · 2025 · Archiwum medycyny sadowej i kryminologii
The aim of the study The aim of the study was to accurately determine the incidence of white autopsies and to identify possible conditions responsible for such autopsies by means of analyzing confirmed causes of death in the same age…
View details →DOI: 10.4467/16891716amsik.25.008.22186 Negative / Null Result ReportMedicine
Dones AM, Bou Ghanem G, Kessler C et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose We performed a retrospective cross-sectional study to determine whether there is a significant difference in the percentage of patients with diagnosed inherited macular or peripheral disease who receive more definitive genetic…
View details →DOI: 10.1097/iae.0000000000004732 Negative / Null Result ReportMedicine
Aggarwal P, Singh H, Kumar R et al. · 2026 · European journal of nuclear medicine and molecular imaging
Purpose Fever of unknown origin (FUO) is a prolonged fever with unknown etiology after an extensive outpatient or inpatient workup. 18 F-Flurodeoxyglucose (FDG) positron emission tomography (PET) with computed tomography (CT) has shown a…
View details →DOI: 10.1007/s00259-026-07928-w Negative / Null Result ReportMedicine
Nguyen CD, Panganiban HP, Karahalios A et al. · 2026 · Critical care medicine
Objectives Enteral magnesium replacement may be as effective as IV replacement while being a cheaper and more environmentally sustainable intervention. The primary objective was to evaluate whether enteral magnesium is noninferior to IV…
View details →DOI: 10.1097/ccm.0000000000007174 Negative / Null Result ReportMedicine
Liao G, Zhang S, Wei Y et al. · 2026 · BMC medical informatics and decision making
Background The standard HIV diagnostic algorithm comprises sequential serological screening, confirmatory antibody testing, and nucleic acid confirmation when necessary. This multi-step process often causes diagnostic delays, particularly…
View details →DOI: 10.1186/s12911-026-03546-6 Negative / Null Result Report
Tran A, Freeman-Robinson R, Koval P et al. · 2025 · Preprint
A common maxim holds that “context is everything”. This perspective transformed the field of emotion-regulation, which evolved from understanding which regulation strategies people use, to understanding how strategy use varies by context…
View details →DOI: 10.31234/osf.io/axzk6_v1 Negative / Null Result ReportMedicine
Singh D, Kodali PB, Sharma G et al. · 2025 · Medical acupuncture
Abstract This study aimed to investigate the effects of an integrated acupuncture (IA) protocol on blood pressure (BP), depression, anxiety, stress scores, and heart rate variability (HRV) in hypertensive patients. Abstract The study was a…
View details →DOI: 10.1089/acu.2024.0065 Negative / Null Result ReportMedicine
Fazekas CL, Török B, Szabó A et al. · 2026 · Progress in neurobiology
Episodic memory and related forms of learning depend critically on the hippocampus, whose activity is regulated by brainstem inputs that remain incompletely understood. The midbrain median raphe region (MRR) is a key regulator of forebrain…
View details →DOI: 10.1016/j.pneurobio.2026.102904 Negative / Null Result ReportOpen accessMedicine
Li SH, Niu WW, Huo XX et al. · 2025 · World journal of gastroenterology
Background Gastric mucosa-associated lymphoid tissue (MALT) lymphoma presents with various clinical presentations and endoscopic features. While gastric lesions are primarily assessed via endoscopic forceps biopsy, pathological…
View details →DOI: 10.3748/wjg.v31.i38.111549 Negative / Null Result ReportOpen accessMedicine
Soda M, Motoyama H, Adachi T et al. · 2026 · Surgical case reports
Introduction Gordonia species are rare aerobic Gram-positive actinomycetes and opportunistic pathogens. Their clinical manifestations and optimal management remain poorly defined. Gordonia sputi is an especially uncommon cause of…
View details →DOI: 10.70352/scrj.cr.26-0054 Negative / Null Result ReportMedicine
Senoo K · 2025 · Journal of cardiovascular electrophysiology
Atrial fibrillation (AF) is the most common sustained arrhythmia and raises ischemic stroke risk fivefold, even when asymptomatic. Early detection and timely initiation of oral anticoagulation can significantly reduce stroke incidence,…
View details →DOI: 10.1111/jce.70153 