Results 81 to 90 of about 108,021 (297)

Taxonomía: clasificación de los seres vivos

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 1997
This article review the importance of taxonomy- of living beings. It presents basic information concerning different international recognized taxonomic techniques, from simple to more complex ones, whith enphasis in microorganisms, and particularly ...
Hugo Montoya-Villafañe
doaj  

Cross-taxon congruence and environmental conditions

open access: yesBMC Ecology, 2010
Background Diversity patterns of different taxa typically covary in space, a phenomenon called cross-taxon congruence. This pattern has been explained by the effect of one taxon diversity on taxon diversity, shared biogeographic histories of different ...
Arim Matías, Toranza Carolina
doaj   +1 more source

Synergistic Promotion of Triple‐Negative Breast Cancer Tumorigenesis and Metastasis by Oral Polystyrene Nanoplastics Exposure via Alloprevotella‐Derived Glutamate and Platelet Activation

open access: yesAdvanced Science, EarlyView.
Polystyrene nanoplastics (PS‐NPs) administered via oral exposure accelerate triple‐negative breast cancer (TNBC) progression by synergistically modulating gut microbiota‐derived glutamate production and platelet activation. This study uncovers a pivotal crosstalk between microbial metabolites and platelet‐tumor interactions, offering mechanistic ...
Leilei Zhu   +9 more
wiley   +1 more source

LIZARDIA CAPRICORNIA NEW STATUS (POLYCHAETA, HESIONIDAE), INCLUDING MORPHOLOGICAL DATA AND BIOGEOGRAPHIC NOTES

open access: yesRevista de Ciências da Saúde Nova Esperança, 2017
In 2000, the uninominal taxon capricornia Pleijel & Rouse was established as part of a phylogenetic proposal for the taxon Hesionidae (Annelida, Polychaeta), reported from the Great Barrier Reef, Australia.
Dimítri de Araújo Costa   +4 more
doaj   +1 more source

Polydopamine Nanodots Ameliorate Inflammatory Bowel Disease by Restoring Redox Homeostasis and Intestinal Microenvironment

open access: yesAdvanced Science, EarlyView.
A novel melanin‐based therapeutic composed of ultrasmall polydopamine nanodots is employed as an efficient oral formulation for the targeted treatment of inflammatory bowel disease. The potential therapeutic mechanism of polydopamine nanodots mainly involves the elimination of excessive oxidative stress, the reduction of ROS‐mediated proinflammatory ...
Zhen Ding   +11 more
wiley   +1 more source

Graphitized Biochar Derived from Agricultural Wastes Enhances Methanogenesis via Conductivity‐Driven Direct Interspecies Electron Transfer

open access: yesAdvanced Science, EarlyView.
This work clarifies how feedstocks and their structural features promote methanogenesis, and identifies the key regulatory factors, reducing pollution to the global environment, and also helps to alleviate the energy crisis. This is the first study to systematically link feedstock lignin content, pyrolysis conditions, biochar graphitization, and DIET ...
Caiyun Yang   +18 more
wiley   +1 more source

Secondary Bile Acids Modified by Odoribacter Splanchnicus Alleviate Colitis by Suppressing Neutrophil Extracellular Trap Formation

open access: yesAdvanced Science, EarlyView.
In ulcerative colitis, the loss of Odoribacter splanchnicus disrupts a microbiota‐metabolite‐neutrophil axis. Restoring this bacterium boosts lithocholic acid, which suppress neutrophil extracellular trap formation and eases colonic inflammation.
Jing Xu   +11 more
wiley   +1 more source

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