Results 111 to 120 of about 26,470 (237)

Chitin protects the gut epithelial barrier in a protochordate model of DSS-induced colitis

open access: yesBiology Open, 2018
The gastrointestinal tract of Ciona intestinalis, a solitary tunicate that siphon-filters water, shares similarities with its mammalian counterpart.
Assunta Liberti   +8 more
doaj   +1 more source

Natural variation of model mutant phenotypes in Ciona intestinalis. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: The study of ascidians (Chordata, Tunicata) has made a considerable contribution to our understanding of the origin and evolution of basal chordates.
Paolo Sordino   +22 more
doaj   +1 more source

The Ciona intestinalis immune-related galectin genes (CiLgals-a and CiLgals-b) are expressed by the gastric epithelium [PDF]

open access: yes, 2017
The transcription of two Ciona intestinalis galectin genes (CiLgals-a and CiLgalseb) is uparegulated by LPS in the pharynxis (hemocytes, vessel epithelium, endostilar zones) which is retained the main organ of the immunity.
Cammarata M   +5 more
core   +1 more source

Putting Structural Variants Into Practice: The Role of Chromosomal Inversions in the Management of Marine Environments

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Major threats to marine species and ecosystems include overfishing, invasive species, pollution and climate change. The changing climate not only imposes direct threats through the impacts of severe marine heatwaves, cyclones and ocean acidification but also complicates fisheries and invasive species management by driving species range shifts.
Nadja M. Schneller   +4 more
wiley   +1 more source

Model-assisted measurements of suspension-feeding flow velocities [PDF]

open access: yes, 2017
Author Posting. © Company of Biologists, 2017. This article is posted here by permission of Company of Biologists for personal use, not for redistribution.
Brady, Damian C.   +4 more
core   +2 more sources

Genome-wide identification and characterization of transcription start sites and promoters in the tunicate Ciona intestinalis

open access: yesGenome Research, 2016
The tunicate Ciona intestinalis, an invertebrate chordate, has recently emerged as a powerful model organism for gene regulation analysis. However, few studies have been conducted to identify and characterize its transcription start sites (TSSs) and ...
Rui Yokomori   +5 more
semanticscholar   +1 more source

Concretions in the Pyloric Gland of Ciona intestinalis [PDF]

open access: yesNature, 1949
THE pyloric gland has long been known to exist in ascidians and is recognized to be of general occurrence in the tunicates with the exception of the Larvacea, but its function has not been determined with certainty. The organ usually forms a system of branching and anastomosing tubules enveloping the rectum and part of the intestine, and opening into ...
openaire   +2 more sources

Methylome Profiling of a Deuterostome Invertebrate Using Oxford Nanopore Technology (ONT)

open access: yesMolecular Ecology Resources, Volume 25, Issue 8, November 2025.
ABSTRACT DNA methylation is crucial for genome regulation and provides key insights into the interaction between genetics and environmental factors, offering valuable perspectives for ecological research. However, knowledge of DNA methylation patterns in nonmodel invertebrates remains limited.
Sarah Lok Ting Kwong   +4 more
wiley   +1 more source

The repertoire of G protein-coupled receptors in the sea squirt Ciona intestinalis

open access: yesBMC Evolutionary Biology, 2008
Background G protein-coupled receptors (GPCRs) constitute a large family of integral transmembrane receptor proteins that play a central role in signal transduction in eukaryotes. The genome of the protochordate Ciona intestinalis has a compact size with
Manoj Narayanan   +2 more
doaj   +1 more source

Complementary Roles of DNA Methylation and miRNA in Regulating Gene Expression Under Environmental Stress in Biological Invasions

open access: yesEvolutionary Applications, Volume 18, Issue 11, November 2025.
ABSTRACT Biological invasions significantly threaten global biodiversity and disrupt the stability of ecosystems worldwide. Effective responses to environmental stressors are crucial for invasion success; however, the underlying epigenetic regulatory mechanisms remain poorly understood, especially regarding the interplay among multiple regulatory ...
Weijie Yan   +3 more
wiley   +1 more source

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