Results 41 to 50 of about 464,724 (239)

Intrinsically Soft Implantable Electronics for Long‐term Biosensing Applications

open access: yesAdvanced Sensor Research, EarlyView.
Intrinsically soft implantable biosensors address the mechanical mismatch of conventional rigid implants, improving biocompatibility and stability. This review explores soft encapsulation matrices, stretchable conductors, implantation strategies, and chronic fixation techniques.
Su Hyeon Lee   +5 more
wiley   +1 more source

The microbiome of the upper respiratory tract in health and disease [PDF]

open access: yesBMC Biology, 2019
AbstractThe human upper respiratory tract (URT) offers a variety of niches for microbial colonization. Local microbial communities are shaped by the different characteristics of the specific location within the URT, but also by the interaction with both external and intrinsic factors, such as ageing, diseases, immune responses, olfactory function, and ...
Kaisa Koskinen   +3 more
openaire   +4 more sources

Non‐Invasive Diagnosis of Hypertrophic Cardiomyopathy by Breath

open access: yesAdvanced Sensor Research, EarlyView.
The use of sensor technologies for the diagnosis of hypertrophic cardiomyopathy (HCM) by identification of volatile organic compounds (VOCs) in breath samples. By combining gas chromatography‐mass spectrometry (GC‐MS) and electronic nose (eNose) platforms, specific VOC patterns associated with HCM are detected and analyzed.
Yael Hershkovitz‐Pollak   +5 more
wiley   +1 more source

Risk factors for Haemophilus influenzae and pneumococcal respiratory tract colonization in CVID [PDF]

open access: yes, 2018
To the Editor: Disease-specific studies focused on infection risk in common variable immune deficiencies (CVIDs) are needed to define strategies for controlling respiratory infections predominantly due to bacteria such as Streptococcus pneumoniae and ...
Camilli, Romina   +10 more
core   +1 more source

Implantable Self‐Powered Systems for Electrical Stimulation Medical Devices

open access: yesAdvanced Science, EarlyView.
In this paper, the design strategy and clinical application of ISS are discussed in depth from four aspects: the design and optimization of the energy collection module, the selection and preparation of adaptive electrode materials, the innovation of system design strategy, and the biological effect of electrical stimulation of ISS.
Xi Cui, Li Wu, Chao Zhang, Zhou Li
wiley   +1 more source

Relationship between Periodontal Disease and Respiratory Diseases [PDF]

open access: yes, 2012
The anatomical continuity between the lungs and the oral cavity makes the latter a potential reservoir of respiratory pathogens. The micro-organisms may enter the lung by inhalation, but the most common route of infection is aspiration of what ...
Mohammed Shereef, Noorudeen A. M.
core   +1 more source

The Lung Microbiome Modulates Pain‐Like Behavior Via the Lung–Brain Axis in a Nitroglycerin‐Induced Chronic Migraine Mouse Model

open access: yesAdvanced Science, EarlyView.
Intratracheal neomycin alters pulmonary microbiota, activating the vagus nerve via lung brain‐derived neurotrophic factor/tropomyosin receptor kinase B (BDNF/TrkB) pathway, further projecting to nucleus of solitary tract (NTS), then dorsal raphe nucleus (DRN), where activated serotoninergic neurons increase brain serotonin, alleviating migraine.
Biying Liu   +7 more
wiley   +1 more source

Respiratory tract diseases and cytokine.

open access: yesNihon Naika Gakkai Zasshi, 1995
サイトカインは,リンパ球,マクロファージなどの細胞から産生される免疫反応・炎症を調節・制御する因子である.多種類のサイトカインが発見され,呼吸器疾患においてもサイトカインがその病態に関与する事が明らかとなり,あるいは治療に応用されている.主要サイトカインとしては,インターロイキン(IL-1~IL-10),インターフェロン,コロニー刺激因子(CSF),腫瘍壊死因子(TNF)などが知られている.肺線維症においては線維芽細胞増殖に対し, PDGFとIGF-Iが重要な働きをしている事が知られている.サルコイドーシスにおいては, TNF-α, IL-6, PDGF, GM-CSFが肺局所で増加し,肉芽腫形成に関与していると推測されている.気管支喘息では, IL-5は好酸球を活性化し, IgE産生については ...
openaire   +3 more sources

Myasthenia gravis, respiratory function, and respiratory tract disease

open access: yesJournal of Neurology, 2023
AbstractMyasthenia gravis (MG) is characterized by muscle weakness caused by autoantibodies that bind to the postsynaptic membrane at the neuromuscular junction and impair acetylcholine receptor function. Weakness of respiratory muscles represents the most severe MG manifestation, and 10–15% of all patients experience an MG crisis with the need of ...
openaire   +4 more sources

An in vitro study of the replication, morphology and DNA base composition of Mycoplasma ovipneumoniae : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Microbiology at Massey University, New Zealand [PDF]

open access: yes, 1977
Mycoplasma ovipneumoniae can almost invariably be isolated from the lungs of sheep with chronic pneumonia, which is a prevalent disease in New Zealand hoggets.
Major, Robert Malcolm
core  

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