Negative / Null Result ReportMedicine
Pathak BK, Maurya M, Mishra N et al. · 2026 · Clinical pediatrics
Microcytic hypochromic anemia is common in severe acute malnutrition (SAM) children, but macrocytic anemia (vitamin B12/folate deficiency) is not uncommon. Vitamin B12 deficiency leads to anemia and developmental slowing. We looked for the…
View details →DOI: 10.1177/00099228251415045 Negative / Null Result ReportMedicine
Polman EMN, Rijsdijk KF, Cornelissen P et al. · 2026 · Ecosystems.
Water table management such as temporal flooding is an important strategy for influencing vegetation development and creating suitable habitat for wildlife in managed wetland systems. Water table fluctuations can also affect soil carbon…
Negative / Null Result ReportMedicine
Bodegom ME, Hissink RJ, El Moumni M et al. · 2026 · Annals of vascular surgery
Background Carotid stenosis is traditionally considered a relatively stable condition between symptom onset and carotid endarterectomy. However, short-term changes in duplex-derived hemodynamic parameters may occur during the waiting…
View details →DOI: 10.1016/j.avsg.2026.03.002 Negative / Null Result ReportMedicine
Li J, Wang Q, Xie N et al. · 2026 · Cognitive processing
In order to better adapt to spatial environments, individuals often establish a spatial frame of reference system to represent objects and their positions within a scene. This study utilized a partial scene recognition paradigm across…
View details →DOI: 10.1007/s10339-025-01327-z Negative / Null Result ReportMedicine
Murphy E, Poudel G, Dakhili AH et al. · 2026 · Addictive behaviors
Introduction Cannabis Use Disorder (CUD) can come with intense cravings, which can trigger compulsive use/relapse, underscored by anterior cingulate cortex (ACC) hyperactivity during cannabis cue-reactivity functional neuroimaging (fMRI)…
View details →DOI: 10.1016/j.addbeh.2026.108741 Negative / Null Result ReportMedicine
Kim YJ, Kim C, Park J et al. · 2026 · Nutrients
Background/Objectives: This study examined the association between dietary acid load (DAL) and metabolic syndrome (MetS)-related parameters in Korean adults undergoing eating habit modification. Methods: Forty-eight Korean adults (≥19…
View details →DOI: 10.3390/nu18050864 Negative / Null Result ReportMedicine
Lev-Ari L, Mintz Malchi K, Ludmir E et al. · 2026 · Journal of trauma & dissociation : the official journal of the International Society for the Study of Dissociation (ISSD)
Background Childhood sexual abuse (CSA) is associated with significant psychiatric morbidity and has been reported at notable rates among Jewish Israeli women. Yet data regarding abuse characteristics, psychiatric history and longitudinal…
View details →DOI: 10.1080/15299732.2026.2648314 Negative / Null Result ReportMedicine
Reil JC, Sequeira V, Coppée C et al. · 2026 · Circulation. Heart failure
Background Obstructive hypertrophic cardiomyopathy (oHCM) is characterized by left ventricular (LV) outflow tract obstruction, which increases afterload and chronically activates the Anrep response, a compensatory (afterload-driven) state…
View details →DOI: 10.1161/circheartfailure.125.013392 Replication FailureOpen accessMedicine
Leon D, Maslivec A, Guest B et al. · 2026 · Journal of orthopaedic research : official publication of the Orthopaedic Research Society
Ceramic-on-ceramic hip resurfacing arthroplasty (CoC-HRA) has been developed to eliminate metal ion concerns which have been associated with metal-on-metal hip resurfacing arthroplasty (MoM-HRA) while maintaining similar functionality. The…
View details →DOI: 10.1002/jor.70112 Replication FailureMedicine
Brayner B, Mason S, Karimi E et al. · 2026 · American journal of physiology. Endocrinology and metabolism
Subcutaneous adipose tissue microvascular blood flow (MBF) increases in response to insulin or a meal, with gastric inhibitory polypeptide (GIP) being a proposed mechanism. This vascular response is blunted in people with insulin…
View details →DOI: 10.1152/ajpendo.00028.2026 Failed Experiment ReportMedicine
Zampino S, Hosler R, Brown K et al. · 2026 · The Journal of cardiovascular nursing
Background Reiki plus manual therapy are utilized to improve relaxation, sleep, emotional state, and pain. Evidence within hospital settings was limited, and previous studies had weak designs. Objective The purpose of this study was to…
View details →DOI: 10.1097/jcn.0000000000001334 Null DatasetOpen accessMedicine
Rudokas V, Koliada M, Stankevic V et al. · 2026 · Sensors (Basel, Switzerland)
Magnetic sensors based on the colossal magnetoresistance (CMR) effect in manganite thin films are promising for high-field measurements due to their wide operating range, low magnetoresistance anisotropy, and ability to function without…
View details →DOI: 10.3390/s26092711 Failed Experiment ReportMedicine
Randall MM, Uchimura RN, Steinmann JC et al. · 2026 · Injury
Introduction Vertebral compression fractures are common and incur significant healthcare costs. Orthotic bracing is a frequently used treatment; however, studies have shown uncertainty regarding its effectiveness. Upright radiographs after…
View details →DOI: 10.1016/j.injury.2026.113170 Abandoned HypothesisMedicine
McNamara ME, Becker MS, Nota JA et al. · 2026 · Journal of anxiety disorders
While rumination has been recognized in clinical settings as prevalent and problematic for individuals with obsessive compulsive disorder (OCD), its relationship to OCD symptom trajectories has been understudied. In a large sample of N =…
View details →DOI: 10.1016/j.janxdis.2026.103170 Negative / Null Result Report
Berzaghi R, Lode K, Maia V et al. · 2026 · Preprint
Abstract Background: Cancer-associated fibroblasts (CAFs) are key components of the tumor microenvironment and active drivers of tumor progression, metastasis, and resistance to therapy. However, the effects of radiotherapy (RT) on CAFs…
View details →DOI: 10.21203/rs.3.rs-8680198/v1 Negative / Null Result Report
Keven JB, Koinari M, Pombreaw C et al. · 2026 · Preprint
Abstract Background Although one of the most operationally challenging malaria control settings in the world, Papua New Guinea (PNG) has distributed over 20 million insecticide-treated nets (ITNs) in the last 15 years. Despite this…
View details →DOI: 10.21203/rs.3.rs-8930103/v1 Negative / Null Result ReportMedicine
Shin J, Lee KH, Kim JW · 2026 · Journal of affective disorders
Background Given that anxiety is highly comorbid in depressive adolescents, understanding the neural pathways underlying concurrent depression and anxiety could provide potential targets for treatment. We aimed to investigate treatment…
View details →DOI: 10.1016/j.jad.2026.121567 Negative / Null Result Report
Chen Z, Millard A, Fernandez E · 2025 · Preprint
Multiple genetic variants associated with diet-related traits show strong signatures of natural selection 1–17 . To test whether these signals were indeed diet-driven, we conducted an empirical investigation. We compiled an isotopic…
View details →DOI: 10.1101/2025.06.26.661798 Negative / Null Result ReportOpen accessMedicine
Tanaka S, Hirata K, Uramaru K et al. · 2026 · Journal of neuroendovascular therapy
Objective This study aimed to evaluate the feasibility and safety of a computer-controlled local anesthetic delivery device during transradial cerebral angiography and to descriptively assess procedural pain and hemodynamic changes in an…
View details →DOI: 10.5797/jnet.oa.2026-0040 Negative / Null Result ReportMedicine
Yilmaz Y, Celik FB, Atici A et al. · 2026 · Journal of hypertension
Background The clinical relevance of tissue-selectivity among angiotensin-converting enzyme (ACE) inhibitors is debated. This study aimed to compare the effects of a lipophilic (quinapril) and a hydrophilic (lisinopril) ACE inhibitor on…
View details →DOI: 10.1097/hjh.0000000000004357 Negative / Null Result ReportOpen accessMedicine
Korkmaz YY, Gungor F, Kudas I et al. · 2026 · Journal of clinical medicine
Background : Patients undergoing pancreatoduodenectomy (PD) after preoperative percutaneous transhepatic biliary drainage (PTBD) frequently develop bacterobilia. While bile culture positivity has been variably linked to postoperative…
View details →DOI: 10.3390/jcm15062280 Negative / Null Result ReportOpen accessMedicine
Aguilera-Eguía R, Fuentes-Barría H, Avilés-Santos Y et al. · 2026 · Frontiers in sports and active living
Objective To describe sleep quality, perceived stress, and physical activity levels, as well as to identify the associations between these variables in fourth-year Kinesiology students at the Catholic University of the Most Holy Conception…
View details →DOI: 10.3389/fspor.2026.1789806 Negative / Null Result ReportOpen accessMedicine
Lech D, Maksymowicz R, Matysek J et al. · 2026 · Journal of clinical medicine
Background: Microvascular free flap reconstruction is an established method for the management of complex head and neck defects in pediatric patients. However, the influence of perioperative anesthetic management on flap outcome in this…
View details →DOI: 10.3390/jcm15114321 Negative / Null Result ReportMedicine
Kopple JD, Bross R, Ekramzadeh M et al. · 2025 · The American journal of clinical nutrition
Background Many studies show that intestinal phosphate binders reduce serum phosphorus concentrations in hyperphosphatemic patients with chronic kidney failure. To our knowledge, there are virtually no studies of the effect of these…
View details →DOI: 10.1016/j.ajcnut.2025.08.015 Negative / Null Result ReportMedicine
Kuna M, Štefanović M, Barac E et al. · 2026 · International journal of molecular sciences
Having appropriate and meaningful diagnostic procedures is crucial in the approach to patients with chronic spontaneous urticaria (CSU), so we wanted to investigate relationships between CSU patients' common serum factors and clinical CSU…
View details →DOI: 10.3390/ijms27052503 Negative / Null Result ReportOpen accessMedicine
Egorova AM · 2026 · Vavilovskii zhurnal genetiki i selektsii
Stress phytohormones - salicylic and jasmonic acids - participate in the plant defense response. The increase in the content of these compounds during plant infection by pathogens leads to the activation of signaling pathways, ultimately…
View details →DOI: 10.18699/vjgb-26-24 Negative / Null Result ReportMedicine
Tchitchinadze M, Milleron O, Eliahou L et al. · 2026 · The Annals of thoracic surgery
Background To evaluate the progress of care for patients with Marfan syndrome with FBN1 pathogenic variant carriers over the past 30 years. Methods Patients who visited the center were entered into a prospective registry. Aortic events…
View details →DOI: 10.1016/j.athoracsur.2026.01.045 Negative / Null Result ReportMedicine
Masturov YA, Hogan WB, Regal S et al. · 2026 · Orthopedics
Background Traditional guidance after posterior-approach total hip arthroplasty (THA) recommends return to driving at 6-8 weeks. Muscle-sparing direct anterior THA (A-THA) may enable earlier recovery. Our objective was to assess brake…
View details →DOI: 10.3928/01477447-20260113-01 Negative / Null Result ReportMedicine
Galbiati F, Plessow F, Plummer L et al. · 2026 · Journal of neuroendocrinology
Arginine-vasopressin (AVP) deficiency (AVP-D) is caused by hypothalamic-pituitary damage of vasopressinergic neurons leading to polyuria and polydipsia. Diagnostic tests for AVP-D are limited by low accuracy and/or tolerability. Kisspeptin…
View details →DOI: 10.1111/jne.70114 Negative / Null Result ReportMedicine
Saiful Islam M, Fujimori T, Miyanaga T et al. · 2025 · Journal of physics. Condensed matter : an Institute of Physics journal
The encapsulation of sulfur (S) within single-walled carbon nanotubes (S@SWCNTs) provides a unique opportunity to stabilize and study the structure and bonding of one-dimensional sulfur chains, which do not exist in a free state. In this…
View details →DOI: 10.1088/1361-648x/ae2f88 