Negative / Null Result ReportOpen accessMedicine
Alcivar de Lucca J, McKinnon JJ, Feist MS et al. · 2025 · Translational animal science
This study evaluated how varying crude protein levels in rations that incorporated canola meal or wheat-based dried distillers' grains with solubles as alternative protein sources affected growth performance, carcass traits, and liver…
View details →Negative / Null Result ReportOpen accessMedicine
de Jager V, Mockeliunas L, You H et al. · 2025 · Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Background In vitro, meropenem is shown to restore the activity of rifampicin in rifampicin-resistant Mycobacterium tuberculosis strains. This phase 2a trial aimed to determine if addition of rifampicin increases the early bactericidal…
View details →Negative / Null Result ReportMedicine
Kwak JS, Lee KH, Min WK et al. · 2024 · Plant biology (Stuttgart, Germany)
OsS1Fa1, a homologue of spinach S1Fa, is a small protein in rice that contains four distinct conserved motifs and participates in drought tolerance. However, the biological functions of these conserved motifs have not been characterized to…
View details →Negative / Null Result ReportMedicine
Franzese S, Saker Neto N, Wong WWH · 2024 · Chemistry (Weinheim an der Bergstrasse, Germany)
Three new pyridinium-phenolate dyes based on the benchmark solvatochromic dye Betaine 30 were synthesised. The dyes contained phenylene spacers between the donor and acceptor groups. Their UV-Vis absorption spectra were measured, with the…
View details →Negative / Null Result ReportMedicine
Shelly TE · 2026 · Journal of insect science (Online)
Traps containing food-based attractants are an important component of regional networks operated to detect invasive tephritid fruit flies (Diptera: Tephritidae), which pose a serious threat to fruit and vegetable production worldwide.…
View details →Negative / Null Result ReportMedicine
Chinadet W, Pengpue P, Chaijareenont P · 2024 · European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry
Purpose This study aimed to evaluate the effects of two surface treatments on the tensile bond strength of prefabricated zirconia crowns (PZCs) using bioactive and resin cements. Methods Forty extracted human primary maxillary incisors…
View details →Negative / Null Result ReportMedicine
Gomes A, Costa ALR, Fasolin LH et al. · 2025 · Carbohydrate polymers
Gelled emulsion systems offer promising matrices for encapsulating bioactive compounds, enhancing stability, bioavailability, and controlled release. Incorporating inulin-type dietary fibers into emulsion-filled gels can innovate food…
View details →Negative / Null Result ReportMedicine
Jin P, Wang Y · 2024 · Developmental neurorehabilitation
Objective To evaluate the impact of combining botulinum toxin-A (BoNT-A) injection with robot-assisted gait training (RAGT) on lower limb spasticity and motor function in children with cerebral palsy. Methods A prospective study was…
View details →Negative / Null Result ReportOpen accessMedicine
Ninmer EK, Petroni GR, Gaughan E et al. · 2026 · Cancer research communications
Purpose This randomized phase I/II clinical trial (NCT03617328) was designed to test whether administration of systemic agonistic anti-CD27 antibody (varlilumab) concurrent with a melanoma vaccine is safe and enhances vaccine…
View details →Failed Experiment ReportMedicine
Ioannidis K, Katmerou I, Nikolaidis A et al. · 2026 · Journal of endodontics
Introduction The aim of this study was to examine, in vitro, the formation of formaldehyde with the aid of high performance liquid chromatography (HPLC), following the interaction of sodium hypochlorite (NaOCl) 2% w/v and…
View details →Negative / Null Result ReportMedicine
Yang N, Subak LL, Shatkin-Margolis A et al. · 2026 · Urogynecology (Philadelphia, Pa.)
Importance Urinary incontinence (UI) can negatively affect sexual function in women. Although many women with UI seek complementary strategies such as pelvic floor yoga techniques to improve sexual functioning, evidence of their efficacy…
View details →Negative / Null Result ReportOpen accessMedicine
Mitra B, MacKenzie S, Bourke EM et al. · 2026 · Journal of the American College of Emergency Physicians open
Objectives The aim of this study was to assess 24-month functional outcomes of patients randomly assigned to prehospital tranexamic acid (TXA) compared with those assigned to placebo. Methods The PATCH-Trauma trial assessed administration…
View details →Negative / Null Result ReportMedicine
Değirmenci A, Bayar Muluk N, Budak Z et al. · 2026 · The Journal of craniofacial surgery
Objectives The possible cytotoxic effect of Centella asiatica extract on human dermal fibroblast cells was examined in this cell culture experiment. The main objective was to determine its basic safety for potential use in oral tissue…
View details →Negative / Null Result ReportMedicine
Verkaar AJCF, van Damme I, van Veldhuisen ER et al. · 2026 · Journal of sleep research
Sleep problems are highly prevalent among patients with cardiovascular diseases (CVD). We examined the effect of dietary counselling on sleep outcomes among patients with CVD. We performed secondary analyses within a previously conducted…
View details →Negative / Null Result ReportMedicine
Hannig L, Braunger BM, Kleefeldt N et al. · 2026 · Cell and tissue research
CEACAM1 (CC1) is an important mediator of cell proliferation and adhesion and serves as an angiogenic factor through interaction with VEGF. Although the role of CC1 has been extensively studied in organs such as the heart, liver and lung…
View details →Negative / Null Result ReportMedicine
Magrin GL, Michels R, Gil ACK et al. · 2026 · Journal of periodontal research
Aim This split-mouth randomized clinical trial aimed to assess whether incorporating platelet-rich fibrin (PRF) into a volume-stable collagen matrix results in superior reduction of recession depth after 6 months of healing in the…
View details →Negative / Null Result ReportMedicine
Nguyen E, Rusu DN, Dolan JL et al. · 2026 · Practical radiation oncology
Purpose/objective(s) - This retrospective study determines if uniform fasting protocols successfully limit stomach volume variation and proximity to the planning target volume (PTV) throughout radiation treatment. Materials/methods - 74…
View details →Negative / Null Result ReportMedicine
Naemura N, Fukuda Y · 2026 · [Nihon koshu eisei zasshi] Japanese journal of public health
Objectives Improving the screening rates in specific health checkups and guidance represents a challenge for health insurance providers and local governments nationwide. In this study, we evaluated SMS-based health checkup encouragement…
View details →Replication FailureMedicine
Hyman AC, Albins MA, Curtis JS et al. · 2026 · Scientific reports
Biological invasions threaten ecosystems worldwide, with invasive predators such as lionfish (Pterois spp.) altering marine communities through predation, competition, and habitat disruption. Since their introduction to the western…
View details →Replication FailureMedicine
Ludwig DR, Zhang F, Minor B et al. · 2026 · Academic radiology
Rationale and objectives To evaluate access to contrast-enhanced MRI among patients with acute or chronic renal failure after implementation of a more permissive contrast policy and determine whether any patients developed nephrogenic…
View details →Replication FailureMedicine
Islam AM, Baldwin RB, Dyer BJ et al. · 2026 · Facial plastic surgery & aesthetic medicine
Background Patients with orbital floor fractures are frequently transferred between facilities for suspected clinical need, although many of these transfers may be unnecessary. Objective To compare the characteristics among patients with…
View details →Replication FailureMedicine
Pentland DR, Treder N, Najjar S et al. · 2026 · Hearing research
WHRN gene mutations underlie several forms of deafness in humans and mice. It is not known whether WHRN-associated hearing loss can be reversed after its onset and we aimed to address this using a genetic approach. We show that a knockdown…
View details →Replication FailureMedicine
Arslan B, Güdül KF · 2026 · BMC oral health
Aim The aim of this study is to assess whether coloured resin composites undergo greater colour changes following exposure to a colouring solution after the use of a whitening mouthwash. Materials and methods Sixty composite discs (2 × 8…
View details →Negative / Null Result ReportMedicine
de Castro T, Viana LH, Botelho S et al. · 2026 · International urogynecology journal
Introduction and hypothesis Approximately 60% of women experience some degree of perineal laceration following vaginal delivery. Although there is evidence supporting the use of photobiomodulation (PBM) for pain relief and wound healing in…
View details →Negative / Null Result ReportMedicine
Vermedal H, Hellings IR, Fretheim-Kelly ZL et al. · 2026 · Equine veterinary journal
Background Exercise-related upper respiratory tract (URT) disorders are frequently diagnosed in racehorses. Treatment recommendations are routinely based on subjective assessment of clinical evaluation and exercising endoscopy findings.…
View details →Negative / Null Result ReportMedicine
Okutan AE, Kehribar L, Gürün E et al. · 2026 · International orthopaedics
Purpose To evaluate 1-year clinical and functional outcomes, as well as donor-site morbidity based on quadriceps muscle morphology, after primary single-bundle ACLR using a quadrupled RF tendon autograft. Methods Patients who underwent…
View details →Negative / Null Result ReportOpen accessMedicine
Jabba SV, Erythropel HC, Anastas PT et al. · 2026 · Tobacco prevention & cessation
Since late 2022, the sale of most flavored tobacco products has been prohibited in California, including menthol cigarettes. Tobacco companies responded by introducing 'non-menthol' cigarettes in which menthol was replaced with WS-3, an…
View details →Negative / Null Result Report
Rehman MU · 2026 · Preprint
Abstract The X-ray repair cross-complementing protein 1 (XRCC1) is a central scaffold protein involved in DNA single-strand break repair (SSBR), coordinating the assembly of multi-protein repair complexes. Its activity is regulated by…
View details →Negative / Null Result ReportMedicine
Kaw R, Shekhar S, Mehra R et al. · 2026 · Chest
Background Heart failure (HF) is common in obesity hypoventilation syndrome (OHS). We explored the impact of HF on in-hospital outcomes of patients with or at risk of OHS who were treated with mechanical ventilation (MV), noninvasive…
View details →Negative / Null Result Report
Jerabek S, Kim J, Sung J et al. · 2026 · Preprint
ABSTRACT Cas9-based tools enable the introduction of genetic lesions to investigate DNA repair outcomes and edit the genome at disease-relevant loci. DNA double-strand breaks (DSBs) induced by CRISPR/Cas9 result in frequent aneuploidy and…
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