Results 1 to 10 of about 27,306 (219)

Prevalence, sequence diversity, and amplification of an IS-associated enterotoxin gene, astA, in Escherichia coli [PDF]

open access: yesFrontiers in Microbiology
IntroductionEnteroaggregative Escherichia coli heat-stable enterotoxin 1 (EAST1) encoded by the astA gene was first identified in an enteroaggregative E. coli strain isolated from a patient with persistent diarrhea.
Tetsuya Hayashi   +2 more
exaly   +4 more sources

Astaxanthin Alleviates Intestinal Ferroptosis through Gut Commensal Lepagella muris-Mediated Retinoic Acid Production and SLC7A11 Activation [PDF]

open access: yesResearch
Intestinal epithelial injury is increasingly linked to ferroptosis, yet how dietary bioactives engage the gut microbiota to restrain this process remains largely unresolved.
Shuqi Liu   +9 more
doaj   +2 more sources

Las interpolaciones en las ediciones hispanas de Virgilio: el episodio de Helena ("Aen". II 567-588)

open access: yesCuadernos de Investigación Filológica, 2021
En el presente trabajo estudiaremos el impacto del comúnmente conocido como “episodio de Helena” del segundo libro de la Eneida, de debatida autenticidad, en las ediciones impresas del poema en España durante el periodo comprendido entre 1500 y 1550 ...
Francisco José Morales Bernal
doaj   +1 more source

Lipid Profiles Obtained from MALDI Mass Spectrometric Imaging in Liver Cancer Metastasis Model

open access: yesInternational Journal of Analytical Chemistry, 2022
Liver cancer metastasis is known to be a poor prognosis and a leading cause of mortality. To overcome low therapeutic efficacy, understanding the physiological properties of liver cancer metastasis is required.
Hee Jung Kwon   +6 more
doaj   +1 more source

La geografía del lacus Ligustinus en Estrabón 3.1.9

open access: yesStudia Historica: Historia Antigua, 2021
Este artículo analiza un parágrafo de la Geografía de Estrabón que recoge el derrotero desde Gadeira hasta el Promontorio Sagrado (3.1.9). Gracias a la información que proporciona este texto, combinada con la de los estudios arqueológicos, ofrecemos ...
Pilar Iguácel de la Cuz   +1 more
doaj   +1 more source

Governance of Asta-Ja Resources in Nepal

open access: yesNepal Public Policy Review, 2022
Nepal is endowed with vast natural and human resources, collectively called "Asta-Ja" resources. Asta-Ja means eight Ja, Nepali letter "Ja", Jal (water), Jamin (land), Jungle (forest), Jadibuti (medicinal and aromatic plants), Janashakti (human resource),
Durga Dutta Poudel
doaj   +1 more source

Allatostatin A Signalling: Progress and New Challenges From a Paradigmatic Pleiotropic Invertebrate Neuropeptide Family

open access: yesFrontiers in Physiology, 2022
Neuropeptides have gained broad attraction in insect neuroscience and physiology, as new genetic tools are increasingly uncovering their wide-ranging pleiotropic functions with high cellular resolution.
Christian Wegener, Jiangtian Chen
doaj   +1 more source

In-Depth Analysis of the Mechanism of Astaxanthin Succinate Diester in Reducing Ulcerative Colitis in C57BL/6J Mice Based on Microbiota Informatics

open access: yesMolecules, 2023
This paper aims to explore the effect and mechanism of water-soluble astaxanthin succinate diester (Asta-SD) on ulcerative colitis (UC) induced by dextran sodium sulfate in zebrafish and C57BL/6J mice.
Xing Qiao   +7 more
doaj   +1 more source

Natural Astaxanthin Improves Testosterone Synthesis and Sperm Mitochondrial Function in Aging Roosters

open access: yesAntioxidants, 2022
Spermatogenesis, sperm motility, and apoptosis are dependent on the regulation of glandular hormones and mitochondria. Natural astaxanthin (ASTA) has antioxidant, anti-inflammatory, and anti-apoptotic properties.
Shan Gao   +11 more
doaj   +1 more source

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