Results 41 to 50 of about 12,807 (182)

Designing the First Hydroxylamine Substituted Tetrazole With N,O‐Dimethylhydroxylamine

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
Despite decades of tetrazole chemistry, hydroxylamine‐substituted variants have remained unknown. This work reports the first synthesis of a 5‐hydroxylamine substituted tetrazole via cyanogen azide and N,O‐dimethylhydroxylamine, yielding the free‐base compound and its hydrochloride salt.
Jake E. Zuckerman   +3 more
wiley   +1 more source

Interventional oncology in children: Where are we now?

open access: yesJournal of Medical Imaging and Radiation Oncology, EarlyView.
Abstract Paediatric Interventional Oncology (IO) lags behind adult IO due to a scarcity of specific outcome data. The suboptimal way to evolve this field is relying heavily on adult experiences. The distinct tumour types prevalent in children, such as extracranial germ cell tumours, sarcomas, and neuroblastoma, differ strongly from those found in ...
Premal Amrishkumar Patel   +1 more
wiley   +1 more source

Cast of the left bronchial tree

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2019
A 59-year old woman presented with hemoptysis of thick blood clots and fever of two days duration. Her medical history included sarcoidosis for which she was on chronic steroids.
Marwa Oudah   +3 more
doaj   +1 more source

Surgical Management of Non‐Allergic Rhinitis—An EAACI Task Force Position Paper

open access: yesAllergy, EarlyView.
ABSTRACT Non‐allergic rhinitis is a frequent yet underdiagnosed cause of chronic nasal symptoms, including nasal congestion, rhinorrhoea, and upper airway hyperreactivity. Its pathophysiology involves neurogenic dysregulation, leading to excessive mucus production and vasodilation.
Marie Lundberg   +18 more
wiley   +1 more source

Bronchoscopic retrieval of an aspirated tooth following high‐speed motor vehicle accident

open access: yesRespirology Case Reports
Key message A 28‐year‐old man aspirated a tooth into his right lower lobe bronchus following a high‐speed motor vehicle accident. Initial retrieval attempts failed with a flexible bronchoscope, but a cryoprobe successfully dislodged and retrieved the ...
Hamza Azam, Peter Wu
doaj   +1 more source

Comparison between endobronchial forceps-biopsy and cryo-biopsy by flexible

open access: yesEgyptian Journal of Chest Disease and Tuberculosis, 2016
Background: Invasive procedures such as bronchoscopic biopsy, bronchial washing, and bronchial brushing are widely used in the diagnosis of lung cancers.
Sami El-Dahdouh   +2 more
doaj   +1 more source

1H NMR metabolomics and lipidomics analysis of neutrophils reveals biomarkers of ageing, inflammageing and frailty

open access: yesThe FEBS Journal, EarlyView.
Using 1H NMR metabolomics, we measured polar and lipid metabolites from human blood neutrophils from people with frailty (n = 31, mean age 84Y), people with rheumatoid arthritis (n = 16, mean age 55Y), robust older (n = 24, mean age 66Y) and healthy younger people (n = 21, mean age 22Y).
Genna Ali Abdullah   +5 more
wiley   +1 more source

Erythrocyte ‘Feierzeit’ reaction: Novel filamentous and vesicular response to n‐butyl acetate

open access: yesJournal of Microscopy, EarlyView.
Abstract Human erythrocytes (red blood cells; RBCs) undergo spontaneous disassembly after several hours of exposure to n‐butyl acetate (nBA). Images of the morphological changes were captured in time‐lapse sequences using differential interference contrast (DIC) light microscopy.
Philip W. Kuchel
wiley   +1 more source

Four Haylages, One Metabonome: Defining Diet Driven Metabolic Shifts in Ponies

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Haylage is widely fed to all categories of stabled horses across Europe and New Zealand. Haylage can vary from high energy nutrient dense forage to low energy highly fibrous fodder, yet little is known about the impact different haylages have on metabolism in horses.
Meriel Moore‐Colyer   +2 more
wiley   +1 more source

Cryoprobe transbronchial lung biopsy: How we do it?

open access: yesLung India, 2018
Transbronchial lung biopsy (TBLB) is commonly utilized for diagnosis of diffuse parenchymal lung diseases. TBLB has a high yield in granulomatous interstitial lung diseases like sarcoidosis, but small size of biopsies limits its utility in idiopathic ...
Karan Madan   +5 more
doaj   +1 more source

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