Results 171 to 180 of about 18,095,855 (237)

Beyond Total Content: Assessing the Bioaccessibility of Metals in Tattoo Inks Using Validated Extraction Media

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT A validated analytical workflow is presented for determining total and bioaccessible concentrations of regulated elements in tattoo inks, addressing the lack of harmonized protocols for comparing extraction approaches in complex matrices. Although current legislation defines limits for soluble fractions of selected metals, it does not specify ...
Maria Luisa Astolfi   +3 more
wiley   +1 more source

Synergistic Regulation of Biomaterials and Macrophages: A Novel Paradigm in Immunotherapy

open access: yesMedComm – Biomaterials and Applications, Volume 5, Issue 4, December 2026.
Bioengineered materials mediating the modulation of macrophage plasticity and inflammatory signals in the tumor microenvironment effectively remodel immunoregulatory states, boost antitumor immunity, and promote tissue repair, achieving synergistic therapeutic outcomes.
Jiayu Zhang   +16 more
wiley   +1 more source

Prevalence and Molecular Epidemiology of Nontyphoidal Salmonella enterica Serovars Enteritidis and Typhimurium in Bushmeat Carcasses Sold in the Centre Region Markets, Cameroon

open access: yesMicrobiologyOpen, Volume 15, Issue 6, December 2026.
A total of 142 bushmeat samples were obtained from five localities in the Central Region of Cameroon and analyzed for the presence of Nontyphoidal Salmonella enterica, which showed a high prevalence, with Salmonella Enteritidis being the most frequently detected and exhibiting high genetic variation.
Marius Dongmo   +5 more
wiley   +1 more source

Reframing Natural Killer Cell Biology for Cancer: From Cytotoxic Potential to Context‐Matched Immune States

open access: yesMedComm – Oncology, Volume 5, Issue 4, December 2026.
Natural killer (NK) cells in cancer occupy context‐dependent states shaped by exposure history, tissue adaptation, and tumor ecology. Therapeutic success requires matching NK‐cell products to dominant ecological constraints rather than relying on cytotoxicity alone.
Jinyi Dong   +4 more
wiley   +1 more source

Temporal PV‐Power of Rooftops and Facades in Urban Areas Based on Ray Tracing

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 12, Page 1590-1602, December 2026.
In this contribution, we develop an analytical model to calculate the time‐resolved power of PV‐systems on facades, flat roofs, and pitched roofs in an urban area as a function of a full‐load hour threshold. ABSTRACT Distributed photovoltaics (PV) can significantly contribute to the reduction of carbon emissions in urban energy systems.
Philip Kühne   +4 more
wiley   +1 more source

PFOA Exposure Elicits Quantitative Lipidomic Changes in the Pancreas in a Mouse Model of Pancreatic Cancer

open access: yesEnvironmental Toxicology, Volume 41, Issue 12, Page 1836-1851, December 2026.
ABSTRACT Pancreatic cancer is the fourth leading cause of cancer deaths in the US and predicted to rise to second by 2030. Several risk factors have been identified as potential contributors to pancreatic cancer development including lifestyle factors and long‐term exposure to occupational and environmental carcinogens.
Barbara A. Hocevar, Lisa M. Kamendulis
wiley   +1 more source

Liver Fibrosis and IRS1 rs2972146 Are Associated With Weight Loss Response After Metabolic Bariatric Surgery

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 12, Page 11532-11544, December 2026.
ABSTRACT Background and Aims Weight loss after metabolic bariatric surgery (MBS) is heterogeneous, and the contribution of liver histology and genetic susceptibility to insufficient weight loss (IWL) or weight regain (WR) remains unclear. We assessed the prevalence of IWL and WR after MBS and their association with liver histology and metabolic ...
Felice Cinque   +18 more
wiley   +1 more source

Computed tomography reveals multiple origins of extreme caudal vertebral pneumaticity in sauropod dinosaurs

open access: yesJournal of Anatomy, Volume 249, Issue 6, Page 1239-1289, December 2026.
Here, we present novel CT scan data of caudal vertebrae of six Middle–Late Jurassic sauropods, representing several eusauropod lineages. We synthesise these new data with a comprehensive critical appraisal of purported external and internal evidence for caudal vertebral PSP in Sauropodomorpha.
Samantha L. Beeston   +5 more
wiley   +1 more source

How do forelimb long bones adapt in rhinoceroses? An in‐depth examination of their microanatomy

open access: yesJournal of Anatomy, Volume 249, Issue 6, Page 1209-1238, December 2026.
Here, we study the bone structure in the forelimb long bones of the five extant species of rhinoceroses. By combining traditional description of virtual sections made on the bones (A) with in‐depth cartographies of the variation of bone compactness and anisotropy (B), we show how bone tissue can adapt to extreme forces and constraints in the second ...
Cyril Etienne   +3 more
wiley   +1 more source

Catalysts for Acidic Oxygen Evolution Reaction

open access: yesChemSusChem, Volume 19, Issue 21, 12 November 2026.
This review summarizes acidic OER mechanisms and catalyst design strategies for PEMWE, with emphasis on the AEM, LOM, and OPM pathways and recent advances in Ru‐based, Ir‐based, and PGM‐free catalysts. Particular attention is given to structure–activity–stability relationships, catalyst degradation, and key challenges toward efficient, durable, and ...
Guanghui Yang, Jong‐Min Lee
wiley   +1 more source

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