Results 61 to 70 of about 10,740 (91)

Molecular phylogenetic analysis sheds light on the diversity and evolutionary history of the Neotropical and African Triplophyllum (Tectariaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes   +6 more
wiley   +1 more source

Seropositivity to Leptospira interrogans serovar Bratislava associated to reproductive problems without significant biochemical or hematological alterations in horses Soropositividade para Leptospira interrogans serovar Bratislava associada a falhas reprodutivas sem alterações hematológicas e bioquímicas significativas em cavalos

open access: yesCiência Rural, 2010
The objective was to study haematological and biochemical alterations associated to seropositivity to Leptospira interrogans serovar Bratislava infection in horses with reproductive alterations, such as neonatal deaths, embryonic deaths and abortions.
Melissa Pinna   +3 more
doaj  

Efectos de la irradiación sobre las seroproteínas de Bufo arenarum revelados por tests de precipitinas

open access: yesActa Zoológica Lilloana, 2022
Sapos hembras de Mendoza (Bufo arenarum) recibieron exposiciones únicas a rayos X en todo el cuerpo. Los animales experimentados presentaron el mismo peso corporal que los controles, en las mismas condiciones ambientales. Las irradiaciones se realizaron
J. M. Cei, R. Cohen, M. P. Castro
doaj  

Photoprotective potential of gadusol against ultraviolet B radiation in melanocytes

open access: yesPhotochemistry and Photobiology, EarlyView.
Gadusol protects melanocytes from ultraviolet B (UVB)‐induced damage without cytotoxicity. Abstract The increasing incidence of skin cancer, including melanoma, combined with the need for ultraviolet (UV) filters that are safe for human health and marine ecosystems, is driving the search for new photoprotective agents.
Andressa Mai Matsumoto   +8 more
wiley   +1 more source

An Intelligent Wound Dressing Platform Based on Natural pH‐Sensors From Syzygium cumini

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 35, September 15, 2026.
This study presents a dual‐functionality wound dressing platform based on an alginate–hyaluronate matrix integrated with Syzygium cumini extract. The smart film acts as a sensitive, reversible pH‐sensor for real‐time infection monitoring and a structural plasticizer that enhances mechanical conformability.
Rachel Faverzani Magnago   +8 more
wiley   +1 more source

Investigating enzyme function by geometric matching of catalytic motifs

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract The rapidly growing universe of predicted protein structures offers opportunities for data driven exploration but requires computationally scalable and interpretable tools. We developed a method to detect catalytic features in protein structures, providing insights into enzyme function and mechanism.
Raymund E. Hackett   +5 more
wiley   +1 more source

Minocycline and bone marrow–derived mononuclear cells as potential therapeutics for hereditary retinal degenerations

open access: yesActa Ophthalmologica, Volume 104, Issue 6, Page e671-e685, September 2026.
Abstract Purpose To assess in Royal College of Surgeons (RCS) rats if the combination of two previously documented neuroprotective strategies: minocycline administration and bone marrow–derived mononuclear cells (BM‐MNCs) intravitreal transplantation, offers enhanced neuroprotection compared with each treatment alone.
Alba Videla‐Ristol   +6 more
wiley   +1 more source

ATF4, ZIK1, and PNMA3 Transcriptomic Signatures Predict Chemoradiotherapy Response in Cervical Cancer

open access: yesCancer Medicine, Volume 15, Issue 8, August 2026.
ABSTRACT Background Cervical cancer (CC) is a main malignancy affecting women globally, with a high mortality rate. Chemoradiotherapy resistance is a significant factor in determining treatment outcomes, and prognostic biomarkers are essential for the appropriate selection of therapeutic strategies.
Angelo Borges de Melo Neto   +14 more
wiley   +1 more source

Estrogen Receptor Beta Activation Coordinates Liver Lipid Remodeling and Metabolic Fluxes, Preventing Lipotoxicity

open access: yesComprehensive Physiology, Volume 16, Issue 4, August 2026.
ERβ activation restores glucose and lipid homeostasis by remodeling the hepatic lipidome. Mechanistically, it promotes complete fatty acid oxidation and decreases Acetyl‐CoA levels, leading to reduced ketogenesis and lipotoxicity, as demonstrated through in vivo and in vitro approaches.
Debora Santos Rocha   +9 more
wiley   +1 more source

Dr. Rolando Hernández Fernández: paradigma en la Educación Médica Superior Cubana

open access: yesRevista Habanera de Ciencias Médicas, 2022
En la trayectoria profesional del Dr. Rolando Aníbal Hernández Fernández destacan notablemente la elaboración e implementación de planes de estudio en las carreras de Ciencias de la Salud y en las especialidades de Bioquímica Clínica y Genética Médica ...
Hector Julio Piñera-Castro   +1 more
doaj  

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