Results 21 to 30 of about 187,103 (383)

The influence of mouth opening on pharyngeal pressure loss and its underlying mechanism: A computational fluid dynamic analysis

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Objective: During inspiration, mechanical energy generated from respiratory muscle produces a negative pressure gradient to fulfill enough pulmonary ventilation.
Bin Hu   +8 more
doaj   +1 more source

Larval trematodes infecting the South-American intertidal mud snail Heleobia australis (Rissooidea: Cochliopidae) [PDF]

open access: yes, 2014
Larval trematodes infecting the snail Heleobia australis (Cochliopidae) from the Bahía Blanca estuary, Argentina were surveyed for two years. A total of 7,504 snail specimens was dissected and the larval stages of 15 different trematodes were recovered ...
Alda, Maria del Pilar   +1 more
core   +2 more sources

Modeling immunoglobulin light chain amyloidosis in Caenorhabditis elegans

open access: yesDisease Models & Mechanisms
Margherita Romeo   +12 more
doaj   +2 more sources

Cercariae (Digenea: Strigeidae, Diplostomidae) in Biomphalaria straminea (Planorbidae) from a rice field in Northeastern Argentina [PDF]

open access: yes, 2017
The rice fields can provide habitats for many species of aquatic invertebrates, as insects, molluscs, crustaceans; and vertebrates, as fish, amphibians, reptiles and birds, which may act as hosts in the life cycles of digenean parasites. In this context,
Fernández, María Virginia   +1 more
core   +1 more source

Upper Airway Collapsibility During Rapid Eye Movement Sleep Is Associated With the Response to Upper Airway Surgery for Obstructive Sleep Apnea [PDF]

open access: yesClinical and Experimental Otorhinolaryngology
Objectives. Endotype-based interventions have shown promise in the treatment of patients with obstructive sleep apnea, and upper airway surgery is a key therapeutic option.
Yung-An Tsou   +5 more
doaj   +1 more source

Optimising medicines administration for patients with dysphagia in hospital:Medical or nursing responsibility? [PDF]

open access: yes, 2020
Dysphagia is common—not only associated with stroke, dementia, Parkinson’s but also in many non-neurological medical problems—and is increasingly prevalent in ageing patients, where malnutrition is common and pneumonia is frequently the main cause of ...
Griffith, Richard   +2 more
core   +1 more source

The Axial Organ and the Pharynx Are Sites of Hematopoiesis in the Sea Urchin

open access: yesFrontiers in Immunology, 2019
Background: The location of coelomocyte proliferation in adult sea urchins is unknown and speculations since the early 1800s have been based on microanatomy and tracer uptake studies.
Preethi Golconda   +4 more
semanticscholar   +1 more source

Cas9-mediated excision of Nematostella brachyury disrupts endoderm development, pharynx formation and oral-aboral patterning

open access: yesDevelopment, 2017
The mesoderm is a key novelty in animal evolution, although we understand little of how the mesoderm arose. brachyury, the founding member of the T-box gene family, is a key gene in chordate mesoderm development.
M. Servetnick   +5 more
semanticscholar   +1 more source

Deep-sea nematodes (Comesomatidae) from the Southwest Pacific Ocean: five new species and three new species records [PDF]

open access: yes, 2012
The present study describes five new free-living nematode species and provides three new species records of the family Comesomatidae (genera Cervonema Wieser, 1954, Dorylaimopsis Ditlevsen, 1918, Hopperia Vitiello, 1969, and Kenyanema Muthumbi et al ...
Leduc, Daniel
core   +3 more sources

Videofluoroscopic Evaluation of the Pharynx and Upper Esophageal Sphincter in the Dog: A Systematic Review of the Literature

open access: yesFrontiers in Veterinary Science, 2019
Background: Diseases of the pharynx and upper esophageal sphincter can result in debilitating respiratory difficulty, dysphagia or a combination of both. An exact diagnosis is essential to properly prognosticate and guide therapy.
Rachel E. Pollard
doaj   +1 more source

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