Results 31 to 40 of about 3,912 (263)

IL‐7R‐Enriched Extracellular Vesicles From the Thymus Drive Colitis via Promoting Neutrophil Extracellular Trap Formation

open access: yesAdvanced Science, EarlyView.
Inflammatory bowel disease (IBD) pathogenesis remains unclear. This study reveals that thymus‐originated IL‐7R‐enriched extracellular vesicles exacerbate colitis by promoting neutrophil extracellular traps via a thymus‐gut axis, uncovering an inter‐organ communication mechanism in inflammatory bowel disease pathogenesis.
Yao Liao   +21 more
wiley   +1 more source

Parasites of Nile Tilapia larvae Oreochromis niloticus (Pisces: Cichlidae) in concrete ponds in Guanacaste, Northern Costa Rica

open access: yesCuadernos de investigación UNED, 2017
Tilapia is the second most important cultured species in the world fish culture but it can be affected by parasites. We conducted a cross-sectional parasitic study in tilapia larvae during sexual reversion for two seasons in Costa Rica.
Donald Arguedas C.   +3 more
doaj   +1 more source

Astrocytic Phenotypic Switching in Posterior Piriform Cortex Orchestrates Bone Cancer Pain–Depression Comorbidity via Purinergic–Noradrenergic Signaling

open access: yesAdvanced Science, EarlyView.
Bone cancer pain and depression share a common origin: astrocytic A2‐to‐A1 transition in the posterior piriform cortex. This phenotypic shift disrupts the ATP–adenosine–A2AR–norepinephrine axis, simultaneously driving nociceptive and affective dysfunction.
Jiang‐Ping Liu   +14 more
wiley   +1 more source

Yeast as probiotic for Nile tilapia during the sexual reversion phase Levedura como probiótico na reversão sexual da tilápia do Nilo

open access: yesRevista Brasileira de Saúde e Produção Animal, 2008
The effect of including Saccharomyces cerevisiae (SC) as probiotic in rations for Nile tilapia during sexual reversion on performance, percentage of sexual reversion and intestine settling, under sanitary challenge, was evaluated.
Leda Maria Saragiotto Colpini   +5 more
doaj  

Inhibition of KDEL Receptors Remodels the Tumor Microenvironment for T Cell Independent Tumor Regression

open access: yesAdvanced Science, EarlyView.
Inhibition of KDELR2 in a small fraction of tumor cells generates sustainable immunogenic cell death conditions within the tumor microenvironment. These conditions promote the regression of tumors in a T cell independent manner. During regression, macrophages prime T cells that subsequently provide systemic protection against recurrence. The potency of
Shakti P Pattanayak   +6 more
wiley   +1 more source

Displasia campomélica y reversión sexual XY en gemelas monocigotas

open access: yesRevista de la Facultad de Medicina, 1986
Se presentan dos casos de Displasia Campomélica (DC) y reversión sexual XY en un par de gemelas univitelinas, lo que constituye el segundo caso en la literatura mundial.
Humberto Arboleda G.   +3 more
doaj  

Crescimento e sobrevivência da tilápia chitralada submetida a diferentes fotoperíodos Growth and survival of tilapia chitralada submitted to different photoperiods

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar o efeito do fotoperíodo no crescimento e sobrevivência da tilápia chitralada, Oreochromis niloticus, durante e após a fase de reversão sexual. O trabalho foi realizado em 2006 e 2007, em dois experimentos.
Katia Santos Bezerra   +4 more
doaj   +1 more source

Roles of estrogen receptors during sexual reversal in Pelodiscus sinensis

open access: yesMolecular Biology Reports, 2023
Abstract The Chinese soft-shelled turtle, Pelodiscus sinensis, exhibits distinct sexual dimorphism, with the males growing faster and larger than the females. During breeding, all-male offspring can be obtained using 17β-estradiol (E2). However, the molecular mechanisms underlying E2-induced sexual reversal have not yet been elucidated ...
Guobin, Chen   +7 more
openaire   +2 more sources

A Dual‐Modal Wearable PPG Smartwatch with AI‐Enhanced Correction for High‐Accuracy and Continuous AF Burden Assessment

open access: yesAdvanced Science, EarlyView.
ABSTRACT Atrial fibrillation (AF) increases the risk of stroke and heart failure, yet accurate quantification of AF burden in daily life remains difficult. Although smartwatch photoplethysmography (PPG) supports continuous monitoring, complex rhythms and signal noise can impair burden estimation.
Song Zuo   +27 more
wiley   +1 more source

CARACTERIZACIÓN MOLECULAR DE DOS PACIENTES 46 XY, FENOTIPO FEMENINO. SÍNDROME DE SWYER

open access: yesArchivo Médico de Camagüey, 2004
El síndrome de Swyer es un desorden de la diferenciación sexual en el cual los pacientes exhiben un fenotipo femenino con cariotipo 46 XY e hipoplasia gonadal sin células germinales.
Juan Carlos Piña Napal   +3 more
doaj  

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