scholarly journals The S100 Protein Family as Players and Therapeutic Targets in Pulmonary Diseases

2021 ◽  
Vol 2021 ◽  
pp. 1-20
Author(s):  
Zeeshan Sattar ◽  
Alnardo Lora ◽  
Bakr Jundi ◽  
Christopher Railwah ◽  
Patrick Geraghty

The S100 protein family consists of over 20 members in humans that are involved in many intracellular and extracellular processes, including proliferation, differentiation, apoptosis, Ca2+ homeostasis, energy metabolism, inflammation, tissue repair, and migration/invasion. Although there are structural similarities between each member, they are not functionally interchangeable. The S100 proteins function both as intracellular Ca2+ sensors and as extracellular factors. Dysregulated responses of multiple members of the S100 family are observed in several diseases, including the lungs (asthma, chronic obstructive pulmonary disease, idiopathic pulmonary fibrosis, cystic fibrosis, pulmonary hypertension, and lung cancer). To this degree, extensive research was undertaken to identify their roles in pulmonary disease pathogenesis and the identification of inhibitors for several S100 family members that have progressed to clinical trials in patients for nonpulmonary conditions. This review outlines the potential role of each S100 protein in pulmonary diseases, details the possible mechanisms observed in diseases, and outlines potential therapeutic strategies for treatment.

Lung ◽  
2015 ◽  
Vol 193 (6) ◽  
pp. 911-918 ◽  
Author(s):  
Katsutoshi Ando ◽  
Hiroshi Kuraishi ◽  
Tetsutaro Nagaoka ◽  
Takeo Tsutsumi ◽  
Yoshito Hoshika ◽  
...  

2013 ◽  
Vol 37 (4) ◽  
pp. 474 ◽  
Author(s):  
Teresa Burgess ◽  
Mary Young ◽  
Gregory B. Crawford ◽  
Mary A. Brooksbank ◽  
Margaret Brown

Objective To explore service availability and accessibility for people with advanced chronic obstructive pulmonary disease (COPD) and their carers and strategies for improvement, including the potential role of a COPD care co-ordinator in ensuring best-practice care in the Australian context. Methods This qualitative study used focus groups and interviews with health professionals, carers and consumers to explore gaps and restrictions in services, barriers to access and the functioning of services. Data were analysed deductively. Results Key themes arising from the data included difficulties around access to care, lack of continuity of care, poor care co-ordination, the need for active disease management as well as supportive care, and poor communication. A COPD care co-ordinator was suggested as an effective strategy for ensuring best-practice care. Conclusions People with advanced COPD often have difficulty navigating the acute, primary and community care systems to deal with the multiple services that they may require. Lack of communication between health professionals and services is frequently a significant issue. A COPD care co-ordinator, encompassing advanced nursing skills, could ensure that care is centred on the needs of the person and their carer and that they receive continuing, appropriate and accessible care as they approach the end of their life. What is known about the topic? The importance of care co-ordination as a quality care indicator in chronic disease is growing, and the care co-ordinator role as a facilitator of quality care is increasingly being recognised in the UK and US. There is currently little information in the Australian context about how a COPD care co-ordinator role could be implemented, where it could be situated and the level of skill required. What does this paper add? This paper explores the specific issues in developing a COPD care co-ordinator role and provides a detailed model of care for the introduction of care co-ordinators into the Australian setting. What are the implications for practitioners? The proposed COPD care co-ordinator role has the potential to improve quality, continuing care for people with advanced COPD. It could facilitate the linkage of multidisciplinary teams across acute, primary and community care settings and promote timely and effective communication. The role would provide a clear point of contact for all practitioners and the opportunity for nurses to develop an advanced practice role in COPD care co-ordination, combining a palliative care approach with a chronic disease management framework.


2010 ◽  
Vol 151 (51) ◽  
pp. 2083-2088 ◽  
Author(s):  
Balázs Antus

A kilégzett levegőben mérhető nitrogén-monoxid a legszélesebb körben vizsgált légúti biomarker. A stabil állapotú krónikus obstruktív tüdőbetegségben a kilégzett nitrogén-monoxid-szint hasonló vagy csak kismértékben emelkedett az egészségesekhez képest. Mivel a nitrogén-monoxid-szint szoros összefüggést mutat a légúti eosinophilia mértékével, és mivel az eosinophil típusú légúti gyulladás szteroidokra érzékenyebb, az emelkedett nitrogén-monoxid-szinttel rendelkező betegek jobb válaszkészséget mutatnak az inhalációs vagy szisztémás kortikoszteroidkezelésre. A krónikus obstruktív tüdőbetegség akut exacerbatiója során a kilégzett nitrogén-monoxid szintje megemelkedik, majd ennek kezelése után csökken. Mivel a nitrogén-monoxid-szint és a kezelés során elért légzésfunkciós javulás szoros korrelációt mutat egymással, a nitrogén-monoxid-méréssel a terápiás válasz megjósolható. Összefoglalva: a nitrogén-monoxid-méréssel a krónikus obstruktív tüdőbetegségben szenvedő betegek olyan alcsoportját lehet elkülöníteni, amelynek szteroidérzékenysége nagyobb. Orv. Hetil., 2010, 151, 2083–2088.


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