Negative / Null Result ReportMedicine
Teke, Ergen, Basaran et al. · 2026 · Pediatrics international : official journal of the Japan Pediatric Society
Duodenogastric reflux (DGR), the backward flow of duodenal contents into the stomach, is often overlooked in children. This study aimed to evaluate the endoscopic and histopathological changes in the esophagus associated with DGR in…
View details →DOI: 10.1111/ped.70449 Negative / Null Result ReportMedicine
Yıldırım, Aksoy, Özbilgin · 2026 · Turkiye parazitolojii dergisi
This study aimed to quantitatively assess the intracellular susceptibility of Leishmania tropica ( L. tropica ) to conventional antileishmanial drugs using the parasite rescue and transformation assay (PRTA), which involves controlled…
View details →DOI: 10.4274/tpd.galenos.2026.82474 Negative / Null Result ReportMedicine
Torii, Oshima, Aoki et al. · 2026 · Asian journal of endoscopic surgery
The hinotori surgical robot system, the first Japanese-made robotic-assisted surgical system to receive Japanese regulatory approval in 2020, is now being applied clinically in gynecology. This study aimed to comprehensively compare the…
View details →DOI: 10.1111/ases.70327 Negative / Null Result ReportMedicine
Liu, Zhang, Zhang et al. · 2026 · BMC surgery
To compare the clinical efficacy and safety of unilateral biportal endoscopy (UBE) versus percutaneous endoscopic interlaminar discectomy (PEID) in the treatment of highly downward-migrated lumbar disc herniation (HDM-LDH). A retrospective…
View details →DOI: 10.1186/s12893-026-03933-w Negative / Null Result ReportMedicine
Brilli, Giansanti, Altieri et al. · 2026 · Clinical oral investigations
This randomized clinical trial compared the accuracy of palatal paramedian miniscrew placement using static computer-assisted surgery (s-CAS) and dynamic computer-assisted surgery (d-CAS). Forty subjects (11-17 years) requiring palatal…
View details →DOI: 10.1007/s00784-026-06975-9 Negative / Null Result ReportMedicine
Panda, Koch, Amineni · 2026 · Pest management science
The brown marmorated stink bug, Halyomorpha halys (BMSB), is an invasive polyphagous pest causing major losses in fruit and field crops in Europe and the Americas. With insecticide options increasingly limited by resistance and regulatory…
View details →DOI: 10.1002/ps.71021 Negative / Null Result ReportMedicine
Chen, Stoffels, Wang et al. · 2026 · Contraception
Compare differences in dilation and evacuation (D&E) outcomes after single-agent cervical preparation. We conducted a retrospective cohort study of patients receiving buccal misoprostol, oral mifepristone, or osmotic dilators prior to D&E…
View details →DOI: 10.1016/j.contraception.2026.111522 Negative / Null Result ReportMedicine
Velasquez Ospina, Gordon, Ojalvo et al. · 2026 · Urologia internationalis
Introduction Residual lower pole fragments are a common limitation of ureteroscopy, yet the optimal patient positioning to minimize stone migration remains undefined. This study aimed to evaluate the impact of Trendelenburg (HeadTilt) and…
View details →DOI: 10.1159/000552687 Negative / Null Result ReportMedicine
Caballero, Navarro, Vanos et al. · 2026 · Temperature (Austin, Tex.)
Personal cooling strategies are used to lower body core temperature. This controlled cross-over trial evaluates the efficacy of cooling strategies following exercise-induced heat exposure resulting in increased body temperature. Ten…
View details →DOI: 10.1080/23328940.2026.2631850 Negative / Null Result ReportMedicine
Miles, Sforza, Tan et al. · 2026 · bioRxiv : the preprint server for biology
Radiation therapy is integral to the curative treatment of childhood brain tumors but contributes to late neurocognitive impairment in survivors. FLASH (ultra-high dose rate, >40Gy/s) reduces normal-tissue toxicity in preclinical models,…
View details →DOI: 10.64898/2026.05.29.728901 Negative / Null Result ReportMedicine
Romandini, AlKhelaifi, Macchiarola et al. · 2026 · Journal of experimental orthopaedics
The posterior tibial slope (PTS) is a key anatomical factor influencing anterior cruciate ligament (ACL) stability. Steeper slopes have been associated with increased anterior tibial translation (ATT) and a higher risk of graft failure…
View details →DOI: 10.1002/jeo2.70790 Negative / Null Result ReportMedicine
Deokate, Acharya, Patil et al. · 2026 · International journal of critical illness and injury science
Early identification of high-risk sepsis patients remains a clinical priority. Hematological ratios such as neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and monocyte-to-lymphocyte ratio (MLR) have emerged as…
View details →DOI: 10.4103/ijciis.ijciis_94_25 Negative / Null Result ReportMedicine
Le, Chotikkakamthorn, Kasetsuwan et al. · 2026 · Clinical ophthalmology (Auckland, N.Z.)
This study aims to compare the effect of meibomian gland expression (MGX) combined with lid hygiene versus lid hygiene alone on the meibomian gland's morphology and function for obstructive meibomian gland dysfunction (oMGD). In this…
View details →DOI: 10.2147/opth.s607078 Negative / Null Result ReportMedicine
Yang, Liu, Yu et al. · 2026 · Frontiers in nutrition
This study aimed to examine the individual and combined associations of tea consumption and cigarette smoking with accelerated biological aging among oilfield workers. Logistic regression was used to assess the associations of tea…
View details →DOI: 10.3389/fnut.2026.1762577 Negative / Null Result ReportMedicine
de Mello, Castelletto, Seitsonen et al. · 2026 · Journal of peptide science : an official publication of the European Peptide Society
The self-assembly in aqueous solutions, cytocompatibility, and collagen production of lipopeptide C 16 -KTTKS and a variant with arginine substitution for lysine, C 16 -RTTRS, are investigated. C 16 -KTTKS is known commercially as Matrixyl…
View details →DOI: 10.1002/psc.70111 Negative / Null Result ReportMedicine
Xinzhu, Kaixian, Yuxia et al. · 2026 · BMC public health
Somatic pain and depression are prevalent health concerns among Chinese adolescents. This study aims to examine the longitudinal reciprocal effects between these conditions in this population, explore the moderating role of gender, and…
View details →DOI: 10.1186/s12889-026-28022-8 Negative / Null Result ReportMedicine
Altiok, Kasapoglu · 2026 · Food science & nutrition
Producing instant herbal teas with consistent bioactive composition requires both efficient extraction and controlled drying to prevent compound degradation. This study developed instant linden tea ( Tilia spp.) by integrating…
View details →DOI: 10.1002/fsn3.72018 Negative / Null Result ReportMedicine
Littleton, Thomas, Woodhead et al. · 2026 · Frontiers in immunology
Ischemic stroke thrombi contain complex immunothrombotic components, including neutrophil extracellular traps (NETs), which contribute to thrombus stability and resistance to fibrinolysis. However, the endogenous triggers of NETosis within…
View details →DOI: 10.3389/fimmu.2026.1821379 Negative / Null Result ReportMedicine
Gadag, Arora, Kaskie et al. · 2026 · Health services research
We examined how the expansion of Medicaid audio-only coverage (MAOC) was associated with changes in mental health visit rates at Federally Qualified Health Centers (FQHCs). We used publicly available FQHC-level Uniform Data Systems (UDS)…
View details →DOI: 10.1111/1475-6773.70107 Negative / Null Result ReportMedicine
Parirokh, Manochehrifar, Nakahee et al. · 2026 · Iranian endodontic journal
The close relationship between pulp stones in the pulp chamber and pulp neurovascular tissues suggests that the presence of pulp stones may compromise successful anesthesia. The present study assessed the effect of pulp stone presence on…
View details →DOI: 10.22037/iej.v21i1.46586 Negative / Null Result ReportMedicine
Xiao, Zheng, Guo et al. · 2026 · Patient preference and adherence
Hypoglycemia is a frequent and burdensome complication in adolescents with type 1 diabetes mellitus (T1DM). Despite its high prevalence, structured interventions targeting hypoglycemia coping confidence remain scarce, especially in China.…
View details →DOI: 10.2147/ppa.s596598 Negative / Null Result ReportMedicine
Coşansu, Osoria, Juneja · 2026 · Journal of food protection
This study investigated the effects of sodium chloride (NaCl), grape seed extract (GSE), and cooling duration on the growth of Clostridium perfringens in cooked ground beef during slow exponential cooling. Meat samples containing…
View details →DOI: 10.1016/j.jfp.2026.100828 Negative / Null Result ReportMedicine
MacInnes, Ferrer-Vicens, Hancock et al. · 2026 · Blood advances
The RNA-binding protein IMP1 is a developmentally expressed, post-transcriptional regulator involved in mRNA stability and translation. In the erythroid lineage, IMP1 was found expressed in fetal, but repressed in adult erythroid cells,…
View details →DOI: 10.1182/bloodadvances.2025019406 Negative / Null Result ReportMedicine
Guendouz, Devriendt · 2026 · Molecular immunology
In livestock species such as pigs, antibiotics are frequently used during weaning, a period of increased susceptibility to infections. However, the emergence and spread of antimicrobial resistance necessitate alternative strategies to…
View details →DOI: 10.1016/j.molimm.2026.06.002 Negative / Null Result ReportMedicine
Lahaye, Haegdorens, Franck et al. · 2026 · European geriatric medicine
To evaluate the effectiveness of a structured, team-delivered intervention based on cognitive behavioural therapy for insomnia (CBT-I) on sleep and related outcomes in nursing home residents. A cluster randomised controlled trial with…
View details →DOI: 10.1007/s41999-026-01519-6 Negative / Null Result ReportMedicine
da Costa, Ramirez, de Carvalho et al. · 2026 · Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment
Acrylamide and 4-methylimidazole (4-MEI) are heat-induced contaminants formed during coffee roasting, raising concerns due to their potential toxicological effects. Considering the limited information about the occurrence of these…
View details →DOI: 10.1080/19440049.2026.2683670 Negative / Null Result ReportMedicine
Hu, El-Sappah, Chen et al. · 2026 · Frontiers in plant science
Understanding the temperature sensitivity ( Q 10 ) of soil respiration (RS) and its response to nitrogen (N) and phosphorus (P) fertilization is essential for predicting soil carbon dynamics under climate change. However, seasonal…
View details →DOI: 10.3389/fpls.2026.1795072 Negative / Null Result ReportMedicine
Ziltzer, Bulbul, Barry et al. · 2026 · The Laryngoscope
To investigate whether routine involvement of the medical hospitalist service (MHS) in postoperative medical management of head and neck cancer (HNC) patients undergoing major ablative head and neck surgery with free tissue transfer (FTT)…
View details →DOI: 10.1002/lary.70659 Negative / Null Result ReportMedicine
Jiménez, Lopez-Lluch, Barón-López et al. · 2026 · Psychoneuroendocrinology
The cortisol awakening response (CAR) is thought to represent an anticipatory mechanism to prepare for upcoming demands. In sport, competition increases in the CAR have been reported, although findings remain inconsistent. A study on…
View details →DOI: 10.1016/j.psyneuen.2026.107905 Negative / Null Result ReportMedicine
Hou, Yu, Shen et al. · 2026 · Archives of oral biology
This study explored low-magnitude high-frequency (LMHF) mechanical vibration as a strategy to expand mandibular condylar chondrocyte (MCC) populations with enhanced chondrogenic phenotypes, providing high-quality cellular resources for…
View details →DOI: 10.1016/j.archoralbio.2026.106627 