Results 51 to 60 of about 1,420,670 (291)
Objective: In this case report, we have investigated the infectious bronchitis (IB) virus (IBV) out¬break with the co-infection of Escherichia coli in 2833-day-old broiler chickens in Malaysia.
Norhanizam Nordin +6 more
doaj +1 more source
An integrated Human Airway Microbiome Gene Catalog (iHAMGC) is constructed from 12,273 metagenomic airway samples, providing a high‐resolution reference of respiratory microbial genes. The catalog enables systematic exploration of taxonomic and functional variation across airway niches and geographic regions, revealing site‐specific and region ...
Qing Zhang +15 more
wiley +1 more source
Evaluation of lignosus rhinocerus aqueous extract on muscarinic receptor in isolated trachea of sprangue-dawley rats [PDF]
Asthma is a serious public health concern. There is an increase of asthma cases worldwide and it ranks among the top ten most common chronic disease in the world.
Taha, Syed Muhamad Asyraf Syed
core +1 more source
Avian influenza A viruses (AIVs) have a broad host range, but are most intimately associated with waterfowl (Anseriformes) and, in the case of the H13 and H16 subtypes, gulls (Charadriiformes).
Per Eriksson +9 more
doaj +1 more source
SOME STUDIES ON ORNITHOBACTERIUM RHINOTRACHEALE INFECTION IN BROILER FLOCKS AT SHARKIA GOVERNORATE [PDF]
The present study was carried out on 200 broiler chickens which had respiratory troubles on different farms of different districts at Sharkia Governorate, to throw a spot light on the clinical and microbiological investigations as well as prevalence rate
H.I.R. EL-BANNA, E.A. MASOUD, M.K. RIZK
doaj +1 more source
Tracheal tumor is a rare entity. Tracheal tumor may be a primary tracheal tumor or secondary to invasion from a mediastinal tumor (or a lymph node). These tumors are prone to cause critical airway obstruction which may require urgent care.
Venugopal Jaganathan +2 more
doaj +1 more source
The influence of epithelium on the responsiveness of guinea‐pig isolated trachea [PDF]
This study was designed to investigate the possibility that tracheal epithelium generates a relaxant factor analogous to the endothelial‐derived relaxant factor (EDRF) of vascular tissue. The absence of such a factor following epithelial damage in diseases such as asthma might help to explain the airway hyperreactivity characteristic of such diseases.
openaire +2 more sources
This bioinspired acinus‐on‐a‐chip recapitulates VILI pathology, revealing that volutrauma drives P53/NF‐κB pathways while barotrauma triggers mitochondrial‐Wnt dysregulation. A fibrotic transitional cell cluster was identified. Pharmacological interventions targeting these pathways significantly ameliorated injury, establishing a mechanobiological ...
Heng Lu +10 more
wiley +1 more source
A new preparation of the isolated intact trachea of the guinea-pig
AbstractA preparation is described in which the guinea-pig isolated intact trachea is subjected to repeated transmural electrical stimulation with alternating square wave pulses. The intraluminal pressure is continuously sensed by a pressure transducer. An increase in the intraluminal pressure is the predominant response to electrical stimulation. This
J B, Farmer, R A, Coleman
openaire +2 more sources
Influence of epithelium on the responsiveness of guinea‐pig isolated trachea to adenosine [PDF]
The influence of epithelium removal on the effects of adenosine on airway contractility was investigated on the guinea‐pig isolated trachea. In preparations under resting tone or precontracted with histamine 10−5 m, removal of the tracheal epithelium resulted in similar shifts to the left of the adenosine concentration‐response curves (0.61 ± 0.18 (P &
C, Advenier +3 more
openaire +2 more sources

