Negative / Null Result ReportOpen accessMedicine
Makino M, Shishikura D, Kusumoto H et al. · 2026 · Cardiovascular diagnosis and therapy
Background The micro-axial intravascular flow pump (mAFP) may potentially improve the prognosis of cardiogenic shock (CS). Despite its advanced hemodynamic profile, efficacy remains undetermined. Safety and mid-term outcomes were compared…
View details →DOI: 10.21037/cdt-2025-302 Negative / Null Result ReportMedicine
Serwer T, Wahid M, Imtiaz F et al. · 2024 · JPMA. The Journal of the Pakistan Medical Association
Objective To identify the mutation in codon 201 of the deleted in colorectal cancer gene in colorectal cancer, and to correlate that mutation to the histopathological grading of colorectal cancer. Methods The cross-sectional study was…
View details →DOI: 10.47391/jpma.9158 Negative / Null Result ReportOpen accessMedicine
Dureha R, Navit S, Khan SA et al. · 2024 · International journal of clinical pediatric dentistry
Aim The aim of this study was to evaluate the antimicrobial efficacy and minimum inhibitory concentration (MIC) of commercially available pediatric dentifrices containing different compositions against Streptococcus mutans and…
View details →DOI: 10.5005/jp-journals-10005-2939 Negative / Null Result ReportMedicine
Martinez-Canton M, Gallego-Selles A, Galvan-Alvarez V et al. · 2024 · Free radical biology & medicine
Calcium (Ca 2+ )/calmodulin-dependent protein kinase II (CaMKII) is activated during exercise by reactive oxygen species (ROS) and Ca 2+ transients initiating muscle contraction. CaMKII modulates antioxidant, inflammatory, metabolic and…
View details →DOI: 10.1016/j.freeradbiomed.2024.08.030 Negative / Null Result ReportOpen accessMedicine
O'Leary RM, Zavlun N, Kinney A et al. · 2025 · Frontiers in psychology
Pupil dilation has become a well-established physiological index of cognitive effort. Here we examined the often-cited finding of an inverted U-shaped function of pupil size across the continuum from highly degraded to clear speech. Unlike…
View details →DOI: 10.3389/fpsyg.2025.1685938 Negative / Null Result ReportMedicine
Funaki R, Nomura S, Ushima A et al. · 2024 · Biological & pharmaceutical bulletin
Commercially available so-called sanitizers in Japan are often touted as having remarkable "sanitizing (jokin)" effect, "virus-removal" capabilities, and "99.99%" removal rate of microbes and pathogens. In this study, we investigated the…
View details →DOI: 10.1248/bpb.b24-00439 Negative / Null Result Report
Bukhari SS, Saeed F, Tahir I et al. · 2023 · Preprint
Abstract Background: The standard of care for gliomas includes maximum safe resection of the tumor. This may lead to inadvertent damage to tissue directly or vasculature supplying normal brain tissue. This may result in perilesional brain…
View details →DOI: 10.21203/rs.3.rs-2616875/v1 Negative / Null Result ReportOpen accessMedicine
Karra DA, Suchodolski JS, Newman SJ et al. · 2025 · Journal of veterinary internal medicine
Background Chronic enteropathies (CE) are common in cats, and alterations of the intestinal microbiota might be involved in the pathogenesis. Hypothesis/objectives To evaluate the efficacy of a single enema fecal microbiota transplantation…
View details →DOI: 10.1111/jvim.70054 Negative / Null Result ReportMedicine
Rivera D, Robinson T, King AC · 2024 · Perceptual and motor skills
In this investigation, we examined the influence of two approaches of motor skill learning (differential learning and repetition-based) for an explosive motor skill. Twenty-seven individuals completed four training sessions of a standing…
View details →DOI: 10.1177/00315125231218465 Negative / Null Result ReportOpen accessMedicine
Song M, Launder NH, Phutane VH et al. · 2026 · Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists
ObjectiveMajor depressive disorder (MDD) is a highly prevalent debilitating mental health disorder with a lifetime risk of 11-15% in Australia. The most effective treatment for severe depression is electroconvulsive therapy (ECT), but it…
View details →DOI: 10.1177/10398562251389557 Negative / Null Result ReportOpen accessMedicine
Judith PJ, Maureen B, Mélanie P et al. · 2024 · Health science reports
Background In this study, we investigated whether the association of curcumin and docetaxel among advanced and metastatic breast cancer patients in first or second-line treatment potentiated the objective response rate. Patients/methods A…
View details →DOI: 10.1002/hsr2.70052 Negative / Null Result ReportMedicine
Thach B, Wang Y, Heng S et al. · 2024 · Placenta
Introduction The syncytiotrophoblast (STB) of the human placenta facilitates vital maternal-fetal communication and is maintained by fusion (syncytialization) of cytotrophoblasts. Serine protease HtrA4 (high temperature requirement factor…
View details →DOI: 10.1016/j.placenta.2024.01.018 Negative / Null Result ReportOpen accessMedicine
Li M, Chen H · 2025 · BMC cardiovascular disorders
Background Eosinophilic myocarditis (EM) is a rare cardiac condition that is often difficult to diagnose. Although endocardial myocardial biopsy is considered the gold standard for diagnosis, sampling errors can lead to false-negative…
View details →DOI: 10.1186/s12872-025-04826-1 Negative / Null Result Report
Valle AEPd, Hare M, Karley A et al. · 2026 · Preprint
Abstract Systems approaches are becoming widely recognised for their potential to address the complexity of food systems’ challenges and lead needed transformations. However, there is limited attention on how systems thinking is being…
View details →DOI: 10.21203/rs.3.rs-9888007/v1 Negative / Null Result ReportMedicine
Zahl-Olsen R, Gausel N, Håland ÅT et al. · 2026 · Journal of clinical psychology
Routine Outcome Monitoring systems have been developed to monitor how clients' lives change over the course of therapy. However, for such systems to be effective, they must possess sufficient construct validity and scale-reliability to…
View details →DOI: 10.1002/jclp.70164 Negative / Null Result Report
Ito R, Okanoya K · 2026 · Preprint
Octave equivalence—the tendency to perceive tones separated by a 2:1 frequency ratio as perceptually similar—is a fundamental feature of human pitch perception and a key component of musical pitch organization. Evidence for octave…
View details →DOI: 10.31234/osf.io/pfw9x_v1 Negative / Null Result ReportMedicine
Ntoumenopoulos G, Hansell L, Neindre AL et al. · 2026 · Australian critical care : official journal of the Confederation of Australian Critical Care Nurses
Background The extent of pulmonary aeration present on admission to the intensive care unit (ICU) as determined by the lung ultrasound score (LUSS) may be useful to predict weaning from mechanical ventilation. The aim of this study was to…
View details →DOI: 10.1016/j.aucc.2025.101495 Negative / Null Result ReportMedicine
Harris KM, Curby TW, Goldston DB et al. · 2026 · Psychological services
Rates of adolescent psychiatric hospitalization have increased significantly over the last decade. Despite heightened risk for life-threatening behavior and readmission in the year following hospitalization, mental health service use has…
View details →DOI: 10.1037/ser0001050 Negative / Null Result ReportMedicine
Acevedo L, Fernández-Sarmiento J, Mulett H et al. · 2026 · Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies
Objectives To compare survival, clinical characteristics, complications, and duration of extracorporeal membrane oxygenation (ECMO) support in pediatric patients with severe adenoviral respiratory infections vs. those with other viral…
View details →DOI: 10.1097/pcc.0000000000003936 Negative / Null Result ReportMedicine
Dvořáková M, Chládková K · 2025 · Journal of speech, language, and hearing research : JSLHR
Purpose The mismatch negativity (MMN), a neural index of speech sound discrimination, is reportedly stronger for phonemically relevant speech sound differences than for phonemically irrelevant differences, even if the former are…
View details →DOI: 10.1044/2024_jslhr-23-00788 Negative / Null Result Report
Zenkov VS, Cockburn IA, Lin R et al. · 2025 · Preprint
A relatively small number of liver-localized CD8 T cells can provide sterilizing protection against exposure to Plasmodium sporozoites. Previously published mathematical model-based simulations of randomly searching for an infection T…
View details →DOI: 10.1101/2025.10.11.681610 Negative / Null Result ReportOpen accessMedicine
Hutchison SM, DiazPinzon N, Oberlander TF et al. · 2025 · Autism research : official journal of the International Society for Autism Research
Over the past 10 years, research has suggested no negative effect on second language exposure in children with autism spectrum disorder (ASD), yet, parents and professionals may be concerned that using a second language with a child with…
View details →DOI: 10.1002/aur.70070 Negative / Null Result ReportOpen accessMedicine
· 2006
Immune globulin G (IgG) is a normal component of breastmilk. Data from 2 mothers indicate that IgG concentrations in milk are normal or higher and IgM levels in milk are normal or lower during intravenous immunoglobulin (IVIG) therapy. The…
Negative / Null Result Report
Kerns EV, Engel S, Codner PA et al. · 2025 · Preprint
Schistocephalus solidus is a parasitic cestode with a complex, multi-host life cycle. S. solidus reproduces in its terminal host either by exchanging gametes with similarly sized individuals or selfing. Fertilized eggs then pass through…
View details →DOI: 10.1101/2025.07.02.662852 Negative / Null Result ReportMedicine
Pontes MR, Abadie M, Ribeiro LP et al. · 2025 · Perspectives in Ecology and Conservation
Global warming is driving shifts in rainfall and temperature patterns, and projections indicate an increase in frequency and intensity of climate anomalies. These changes influence wildlife disease dynamics, affecting pathogen development,…
Negative / Null Result ReportMedicine
Cassart T, Kyranides MN, Vandevelde S et al. · 2025 · Personality disorders
This study examined the existence and validity of variants of callous-unemotional (CU) traits. Data were available for 309 detained boys ( M age = 16.96) who completed self-reports, experimental tasks, and were administered a diagnostic…
View details →DOI: 10.1037/per0000742 Negative / Null Result ReportMedicine
Sitton MJ, McDonald R, Rosenfield D et al. · 2026 · Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43)
Emotional support from a caregiver is theorized to benefit adolescents after sexual abuse, yet the empirical evidence for this is inconsistent. The present study examines the cross-sectional relation between caregiver emotional support and…
View details →DOI: 10.1037/fam0001371 Negative / Null Result ReportMedicine
de Berker HT, Rivers CM · 2026 · The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association
ObjectiveTo establish whether mobile applications (apps) are used as part of routine care for patients with cleft lip and palate in the UK and Republic of Ireland and to determine what role apps could play in the delivery of care.DesignA…
View details →DOI: 10.1177/10556656251338951 Negative / Null Result ReportMedicine
Ito N, Fukumoto S · 2025 · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research
A 10-year-old girl developed bilateral gonalgia and waddling gait. Biochemical and imaging studies showed hypophosphatemia with impaired proximal tubular phosphate reabsorption and high intact fibroblast growth factor 23 (FGF23) level,…
View details →DOI: 10.1093/jbmr/zjaf047 Negative / Null Result ReportOpen accessMedicine
Tourigny-Ruel G, Bailey B, Jean-Charles S et al. · 2026 · Headache
Objective This study aimed to evaluate whether a single dose of intravenous dexamethasone, when added to standard abortive therapy, reduces relapse of migraine after emergency department (ED) discharge in children and adolescents.…
View details →DOI: 10.1111/head.70087 