Negative / Null Result ReportMedicine
Feng J, Li S, Li X et al. · 2026 · Journal of agricultural and food chemistry
The effects of dietary supplementation with conjugated linoleic acid (CLA) on broiler duck growth performance and the quality of dry-cured products were investigated. Ten days preslaughter with the supplementation of 2 mL/d CLA was more…
View details →Negative / Null Result ReportOpen accessMedicine
To B, Prasath V, Veney D et al. · 2026 · NPJ breast cancer
Circulating tumor DNA (ctDNA) 'tumor fraction' (TF) may correlate with therapy response, but little is known regarding TF dynamics immediately after therapy initiation. Plasma samples from a single-arm clinical trial enrolling patients…
View details →Negative / Null Result ReportMedicine
Mace C, Deighton R · 2026 · Death studies
Empirical evidence is lacking on the effectiveness of grief telephone counseling, particularly in Australia. This study addresses an important gap by evaluating the effectiveness of the Integrating Grief Program-Victoria (IGP-V), an…
View details →Negative / Null Result ReportMedicine
Ajai S, Agnihotri R · 2026 · Journal of dental hygiene : JDH
Purpose Recently, charcoal-based oral hygiene products, such as toothpastes, have gained popularity due to their whitening and antibacterial properties. However, there is limited data on charcoal-bristle electric toothbrushes. The purpose…
View details →Negative / Null Result ReportMedicine
Lee BC, Lee J, Cho KH et al. · 2026 · Gerontology
Introduction Sarcopenia and osteosarcopenia are increasingly prevalent among older adults. Exercise and nutritional support are key non-pharmacological treatments; however, their benefits may diminish after discontinuation. This study…
View details →Negative / Null Result ReportOpen accessMedicine
Nalbant A, Olgun HE, Hendek M et al. · 2026 · Lasers in medical science
The aim of this study was to compare the effectiveness of diode laser and combined treatment protocols, applied in addition to mechanical debridement, in the treatment of peri-implantitis on clinical periodontal parameters and S100A8…
View details →Negative / Null Result ReportMedicine
Baek CH, Lim C, Kim JG et al. · 2026 · Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association
Background Cystic changes within interpositional grafts used for arthroscopy-assisted lower trapezius tendon transfer (aLTT) are occasionally detected on postoperative magnetic resonance imaging (MRI); however, their clinical significance…
View details →Negative / Null Result ReportMedicine
Fattahi F, Abed S, Kouchakali G et al. · 2026 · Molecular neurobiology
Introduction Alzheimer's disease (AD) is a progressive neurological disorder associated with high prevalence. Numerous studies have been conducted to regulate the expression of inflammatory genes, indicating that any changes may ultimately…
View details →Negative / Null Result ReportMedicine
Caple MA, Lau JA · 2025 · Proceedings. Biological sciences
Local adaptation is widely documented, but contributing selective agents are rarely identified or disentangled. Here, we test whether plants are adapted to their local soil nitrogen conditions and whether microbes mediate plant adaptation…
View details →Negative / Null Result ReportOpen accessMedicine
Muñoz-Vendrell A, Arroyo-Pereiro P, León I et al. · 2026 · Journal of neurology
Background Subcutaneous natalizumab offers greater convenience than intravenous administration, but pharmacokinetic differences have raised concerns about potential subclinical disease activity. Serum neurofilament light chain (sNfL) and…
View details →Failed Experiment ReportMedicine
Boegl M, Kasper I, Dewailly D et al. · 2026 · Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology
Objective Up to 50% of women with functional hypothalamic amenorrhea (FHA) exhibit polycystic ovarian morphology (PCOM) on ultrasound. We aimed to compare the hormonal response to ovulation induction with pulsatile GnRH therapy in FHA…
View details →Negative / Null Result ReportMedicine
Zhao L, Zeng C, Jia X et al. · 2026 · Medicine
Breast cancer (BC) has the highest cancer incidence and mortality in women worldwide, and the relationship between serum enzymes and BC has been inconsistent in previous observational studies. In this paper, 2-sample Mendelian…
View details →Negative / Null Result ReportMedicine
Al-Mohana RAAM, Jianping H, Alhammadi MS et al. · 2026 · Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery
Objective To elucidate the pattern and extent of long-term condylar adaptation within the temporomandibular joint (TMJ) following mandibular setback by bilateral sagittal split osteotomy (BSSO) in patients with mandibular prognathism, with…
View details →Negative / Null Result ReportMedicine
Kubota H, Makino Y, Yoshida M et al. · 2026 · International journal of legal medicine
Background It is important to understand post-mortem changes in post-mortem computed tomography (PMCT) image interpretation. Only a few studies have focused on the eyeballs. This study aimed to clarify the changes in eyeball findings on…
View details →Negative / Null Result ReportOpen accessMedicine
Lu Y, Shu L, Liu C et al. · 2026 · Frontiers in cardiovascular medicine
Background Ethanol infusion of the vein of Marshall (EIVOM) has emerged as a promising adjunct to pulmonary vein isolation (PVI) for atrial fibrillation (AF). Methods Patients undergoing catheter ablation for persistent AF (>3 months) were…
View details →Negative / Null Result ReportMedicine
Kocaman Y, Yanmaz LE · 2026 · Veterinary ophthalmology
Purpose This study aimed to evaluate the effects of ivermectin administration on aqueous tear production and ocular surface health in dogs and to investigate its potential association with quantitative keratoconjunctivitis sicca (KCS).…
View details →Negative / Null Result ReportMedicine
Lin YJ, Chen QY, Zhao SY et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose This study investigated the clinical characteristics and prognosis of rhegmatogenous retinal detachment (RRD) in patients with implantable collamer lens (ICL). Methods A retrospective review was conducted of medical records from…
View details →Negative / Null Result ReportMedicine
Treanor M, Zbozinek TD, Rosenberg BM et al. · 2025 · Journal of consulting and clinical psychology
Objective To investigate the role of extinction learning and habituation by comparing inhibitory retrieval to habituation-focused exposure for social anxiety and panic disorder. Method In this assessor-blinded, parallel-group, two-arm…
View details →Negative / Null Result ReportMedicine
Demirel N, Yildiz B, Demir M · 2026 · Journal of the College of Physicians and Surgeons--Pakistan : JCPSP
Objective To evaluate the safety and efficacy of CDK4/6 inhibitors in combination with hormone therapy, and to investigate potential predictive markers of treatment in metastatic breast cancer (MBC). Study design An observational study.…
View details →Negative / Null Result ReportMedicine
Hashemi TM, Khami MR, Razeghi S et al. · 2026 · BMC oral health
Introduction Transitioning from a treatment-oriented model to a prevention-focused approach is essential for improving oral health outcomes. This study aimed to assess the feasibility and implementation outcomes of Integrated Oral Health…
View details →Negative / Null Result ReportMedicine
Slowinski J, Lutnick E, Frappa N et al. · 2026 · Foot & ankle international
Background This study aimed to demonstrate long term clinical follow-up and implant survivorship of Salto Talaris-type primary total ankle arthroplasty (TAA) by 1 foot and ankle-trained surgeon at a single institution. Methods Patients…
View details →Negative / Null Result ReportMedicine
Ghiri AA, Cavanaugh SJ, Nuñez AA et al. · 2026 · Annals of biomedical engineering
While American football games are played across a wide range of temperatures, current helmet rating protocols assess performance primarily at room temperature. This study evaluates how temperature influences impact attenuation performance…
View details →Negative / Null Result ReportOpen accessMedicine
Hyun HK, Lee OH, Roh JW et al. · 2026 · Yonsei medical journal
Purpose Patients with acute coronary syndrome (ACS) on ticagrelor-based dual antiplatelet therapy (DAPT) have an increased risk of gastrointestinal (GI) bleeding. However, evidence supporting the protective role of proton pump inhibitors…
View details →Negative / Null Result ReportOpen accessMedicine
Li X, Liu C, Wu W et al. · 2026 · Frontiers in neuroscience
Purpose To investigate the short-term effect of a longpass filter on myopic defocus-induced changes in axial length (AL) and choroidal thickness (ChT). Methods This study included 23 young myopic adults. AL and ChT were measured in both…
View details →Failed Experiment ReportMedicine
Shetty PMV, Matzen A, Hille S et al. · 2026 · Scientific reports
Marfan syndrome (MFS) is a connective tissue disorder caused by FBN1 mutations, characterised by aortic aneurysms leading to life-threatening dissections. Asprosin is the C-terminal propeptide of fibrillin-1 that was shown to function as a…
View details →Negative / Null Result ReportMedicine
Lou Z, Yang H · 2026 · European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery
OBJECTIVE: The objective of this study was to evaluate the graft success rate, hearing outcomes, and complications associated with three-layer graft myringoplasty for repairing subtotal and total perforations. MATERIALS AND METHODS:…
View details →Negative / Null Result ReportMedicine
Phillipson J, Menson E, Barclay S et al. · 2026 · Archives of disease in childhood
Objective Evaluation of the Medical Mediation Foundation's Conflict Management Programme (CMP)-a structured process for managing conflict. Design Mixed-methods evaluation using Kirkpatrick's framework, a four-level model for evaluating…
View details →Negative / Null Result ReportMedicine
Xiang Y, Li S, Wang T et al. · 2026 · Seizure
Background This study aimed to evaluate the effectiveness of the China Acute Seizure Action Plan (CASAP), a context-adapted acute seizure action plan developed for China, on caregivers' knowledge, attitudes, and practices (KAP) regarding…
View details →Negative / Null Result ReportMedicine
Greene T, Dicker-Oren SD, Sznitman SR et al. · 2026 · Journal of traumatic stress
The processing of positive memories technique (PPMT) is a promising new treatment for posttraumatic stress disorder (PTSD) involving the detailed narration and processing of specific positive autobiographical memories. This study used an…
View details →Negative / Null Result ReportMedicine
Scott R, Sale C, James R et al. · 2026 · Bone
Exercise interventions frequently prescribe impact activities assuming that identical tasks produce similar mechanical loads, yet few studies quantify the external loads experienced during such interventions. This study examined drop-jump…
View details →