Results 61 to 70 of about 1,232 (176)

Tecnología agrícola internacional. Estudio comparativo con modelos panel no lineales

open access: yesEl Trimestre Económico, 2006
...
Rodolfo Cermeño, Sirenia Vázquez
doaj  

A Global, Taxon‐Stratified, High‐Resolution Sampling‐Effort Dataset From GBIF for Bias‐Aware Ecological Modelling

open access: yesDiversity and Distributions, Volume 32, Issue 5, May 2026.
ABSTRACT Introduction and Aim Spatiotemporal and taxonomic sampling bias in biodiversity occurrence data poses critical challenges for robust ecological inference, species distribution models (SDMs), and conservation planning. Despite the exponential growth in global biodiversity records over recent decades, these biases persist.
Ahmed El‐Gabbas
wiley   +1 more source

The epizoic diatom Campylodiscus cf. clypeus (Bacillariophyta: Surirellaceae), a new symbiont of the Caribbean manatee in Mexico

open access: yesCaldasia, 2018
Observations on the epizoic interaction between diatoms and marine mammals have been conducted mostly in cetaceans and are scarce in sirenians. By scraping the skin surface, the samples of biofilm were collected of a captive male Caribbean manatee in ...
Marco Violante-Huerta   +2 more
doaj   +1 more source

Sirenia Illiger 1811

open access: yes, 2020
Published as part of Bell, Christopher J., Godwin, William, Jenkins, Kelsey M. & Lewis, Patrick J., 2020, First fossil manatees in Texas, USA: Trichechus manatus bakerorum from Pleistocene beach deposits along the Gulf of Mexico, pp. 1-16 in Palaeontologia Electronica (a 47) (a 47) 23 (3) on page 6, DOI: 10.26879/1006, http://zenodo.org/record ...
Bell, Christopher J.   +3 more
openaire   +3 more sources

Microglial GPR35 Ameliorates Epileptogenesis and Neuroinflammation via PDGFA Domain 2 Signaling

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
Activation of microglial G protein–coupled receptor 35 (GPR35) by L‐kynurenic acid (L‐Kyna) initiates a platelet‐derived growth factor A (PDGFA)–dependent phosphoinositide 3‐kinase–protein kinase B (PI3K–AKT) signaling cascade that dampens hippocampal neuroinflammation, thereby restraining epileptogenesis, lowering seizure susceptibility, and ...
Qi Wang   +17 more
wiley   +1 more source

Fast ripple‐delta coupling as an early biomarker for post‐traumatic epileptogenesis in repetitive brain injury

open access: yesEpilepsia Open, Volume 11, Issue 2, Page 409-421, April 2026.
Abstract Objective Traumatic brain injury (TBI) can induce posttraumatic epilepsy (PTE), but early biomarkers for epileptogenesis are lacking. We aimed to investigate electrographic biomarkers before and during posttraumatic seizure development. Methods We used a repetitive diffuse TBI model in mice with continuous video‐EEG monitoring up to 4½ months ...
Oleksii Shandra   +7 more
wiley   +1 more source

Iterative evolution of sympatric seacow (Dugongidae, Sirenia) assemblages during the past ~26 million years. [PDF]

open access: yesPLoS ONE, 2012
Extant sirenians show allopatric distributions throughout most of their range. However, their fossil record shows evidence of multispecies communities throughout most of the past ∼26 million years, in different oceanic basins.
Jorge Velez-Juarbe   +2 more
doaj   +1 more source

Calponin‐3 is associated with epilepsy through the regulation of astrocyte activity

open access: yesBrain Pathology, Volume 36, Issue 2, March 2026.
Increased calponin‐3 expression correlates with astrocyte activation in epileptic mice, modulating adenosine metabolism regulators ADK and ENT1. Calponin‐3 overexpression increased susceptibility to epileptic seizures, while its downregulation reduces spontaneous recurrent seizures, identifying it as a potential therapeutic target for epilepsy ...
Lu Chen   +12 more
wiley   +1 more source

SIRENIA FOSSILS FROM QOM FORMATION (BURDIGALIAN) OF THE KABUDAR AHANG AREA, NORTHWEST IRAN

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2016
Fossil remains of sirenians (Mammalia; Dugongidae) are reported from the late early Miocene (Burdigalian) Qom Formation near the town of Shirin Su, northwest Kabudar Ahang region, west of Tehran, Iran. The fossils consist of partial postcranial skeletons
NASROLLAH ABBASSI   +3 more
doaj   +1 more source

Sirenia Illiger 1811

open access: yes, 1982
ORDER SIRENIA ISIS NUMBER: 5301417000000000000.
Honacki, James H.   +2 more
openaire   +2 more sources

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