Results 31 to 40 of about 1,420,670 (291)

Effects of Air Ions on Isolated Rabbit Trachea.

open access: yesExperimental Biology and Medicine, 1957
Evidence has recently accumulated indicating that negative air ions are beneficial in certain cases of hay fever and asthma(2). Positive ions, on the other hand, are reported to produce nasal obstruction, dryness of the mucous membranes, and headaches (6,8).
A P, KRUEGER, R F, SMITH
openaire   +2 more sources

Studies on an isolated innervated preparation of guinea‐pig trachea [PDF]

open access: yesBritish Journal of Pharmacology, 1983
An isolated preparation of the guinea‐pig trachea with intact parasympathetic and sympathetic innervation has been devised. Responses to nerve stimulation were recorded as increases or decreases in intraluminal pressure from the fluid‐filled trachea. The preparation maintained a positive resting intraluminal pressure of 3–4 cmH2O.
J G, Blackman, D J, McCaig
openaire   +2 more sources

Antispasmodic and bronchorelaxant activities of Salsola imbricata are mediated through dual Ca+2 antagonistic and β-adrenergic agonistic effects

open access: yesPharmaceutical Biology, 2017
Context: Salsola imbricata Forssk. (Chenopodiaceae) has folkloric repute for the treatment of various gastrointestinal and respiratory ailments. Objective: The present study investigates spasmolytic and bronchorelaxant effects of S. imbricata.
Naveed Aslam, Khalid Hussain Janbaz
doaj   +1 more source

Comparison of the Effects of Cromakalim in Trachea Isolated from Normal and Albumin-sensitive Guinea-pigs

open access: yes, 1992
The effects of the K+-channel activator, cromakalim, on spontaneous tone and constrictor responses to vagal stimulation or acetylcholine were compared in trachea isolated from groups of guinea-pigs that were: untreated; sensitized and chronically exposed
Susan Aitken   +2 more
core   +1 more source

SOME STUDIES ON THE INCIDENCE OF ORNITHOBACTERIUM RHINOTRACHEALE INFECTION IN CHICKEN EMBRYOS AND LAYERS [PDF]

open access: yesAssiut Veterinary Medical Journal, 2006
Eighty samples were collected from freshly dead hatched chicks, also one hundred and forty freshly dead layers 8-12 month old age were collected (35 samples from joint, 35 from oviduct, 35 from brain and 35 from lung, trachea and air sac) from different ...
T.Y. ABD EL- MOTELIB   +2 more
doaj   +1 more source

Endoscopic findings, microbiological and cytological evaluation of tracheal aspirates in a population of Standardbred horses with poor performances

open access: yesVeterinární Medicína, 2009
Sixty-two Standardbred horses housed at the same racetrack, with history of reduced exercise tolerance, cough lasting for at least two weeks and/or prolonged recovery time were clinically examined. An endoscopic examination of the nasopharynx, larynx and
F. Laus   +5 more
doaj   +1 more source

Analise farmacologica do extrato hidroalcoolico da DRYMIS WINTERI e de alguns de seus constituintes em diversos musculos lisos "in vitro" [PDF]

open access: yes, 1996
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciencias BiologicasO extrato hidroalcoólico (EH) da Drymis winteri antagonizou de modo não competitivo diversos mediadores químicos envolvidos no processo inflamatório ...
El Sayah, Marien
core  

Antimicrobial Resistance Pattern of Pathogenic Escherichia coli Isolated from Chicken Liver and Trachea [PDF]

open access: yes, 2015
Escherichia coli is a poultry bacterial pathogen reported for causing a wide variety of disease. The aim of this research was to determine the antibiotic susceptibility of pathogenic Escherichia coli isolated from liver and trachea of freshly dead ...
Atere, V. A.
core   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

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