Impaired nasal mucociliary clearance in long-distance runners

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Deutscher übersetzter Titel:Verminderte mukoziliaere Clearance der Nase bei Langstreckenlaeufern
Autor:Muens, G.; Singer, P.; Wolf, F.; Rubinstein, I.
Erschienen in:International journal of sports medicine
Veröffentlicht:16 (1995), 4, S. 209-213, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Gedruckte Ressource Elektronische Ressource (online)
Sprache:Englisch
ISSN:0172-4622, 1439-3964
DOI:10.1055/s-2007-972993
Schlagworte:
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Erfassungsnummer:PU199510103282
Quelle:BISp
id PU199510103282
bisp-collection db
format Literatur
last_indexed 2021-01-07T12:12:42Z
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subformat Zeitschriftenartikel
hierarchy_top_id JO00000000664
hierarchy_parent_id JOI199500040000664
hierarchy_top_title International journal of sports medicine
hierarchy_parent_title International journal of sports medicine, 1995, 4
is_hierarchy_id PU199510103282
is_hierarchy_title Impaired nasal mucociliary clearance in long-distance runners
hierarchy_sequence 0209
recordtype bisparticle
publishDate 1995
publishDate_facet 1995
language eng
title Impaired nasal mucociliary clearance in long-distance runners
spellingShingle Impaired nasal mucociliary clearance in long-distance runners
Atmungssystem
Clearance
Infektionskrankheit
Langstreckenlauf
Luftfeuchtigkeit
Luftverschmutzung
Nase
Respirationstrakt
Sportmedizin
title_sort impaired nasal mucociliary clearance in longdistance runners
title_short Impaired nasal mucociliary clearance in long-distance runners
title_alt Verminderte mukoziliaere Clearance der Nase bei Langstreckenlaeufern
title_alt_lang deu
media_type Gedruckte Ressource
Elektronische Ressource (online)
city Stuttgart
abstract For years physicians have observed a high incidence of upper respiratory tract infections (URTI) after strenuous exercise. Mucosal surfaces represent a first-line-of-defense against infections, and pollutants or organisms entrapped in respiratory secretions are cleared by mucociliary transport. Little is known about this mechanism during exercise. The purpose of this study was to examine the nasal mucociliary clearance (NMCC) in amateur runners competing in a marathon race. Twelve amateur runners entered in an inner-city marathon race and 10 healthy sedentary subjects participated in the study. On the day of the race the outside temperature was 3øC. Nasal mucociliary transit time (NMTT) was measured daily for 1 week before and 1 week after the race by the saccharin sodium/indigo carmine method. Nasal tissue biopsies were taken, and cilia beat frequency (CBF) was measured as viability and function of ciliated epithelial cells were determined. NMTT was significantly prolonged after the race (17.1+/-1.2 min vs 8.9+/-0.9 min; athletes vs control group; mean+/-SEM) and returned to baseline over several days. CBF was significantly reduced only in the first 24 hours after the race (7.31+/-0.65 Hz for athletes vs 9.94+/-0.45 Hz, controls. After the race, athletes showed a higher percentage of ciliated cells with immotile cilia (37.1+/-1.3% vs 27.8+/-1.1%, athletes vs controls) or dead ciliated cells (7.3+/-0.9% vs 4.1+/-0.8%). The findings suggest impairment of NMCC up to several days after strenuous exercise, which might be partially caused by abnormally functioning ciliated cells. Possible explanations might include exposure to pollutants, cooling of the respiratory mucosa, altered mucosal bloodflow, and changes in the hydration of the airway surfaces associated with exercise. Impeded NMCC may contribute to the reported high incidence of URTI among participants in sports. Verf.-Referat
abstract_lang eng
abstract_type author
author2 Muens, G.
Singer, P.
Wolf, F.
Rubinstein, I.
author_facet Muens, G.
Singer, P.
Wolf, F.
Rubinstein, I.
author2-role Autor
Autor
Autor
Autor
author2-authorityid



author_author_facet Muens, G.
Singer, P.
Wolf, F.
Rubinstein, I.
author2-synonym



author2_hierarchy_facet 0/Autor/
1/Autor/Muens, G./
0/Autor/
1/Autor/Singer, P./
0/Autor/
1/Autor/Wolf, F./
0/Autor/
1/Autor/Rubinstein, I./
doi 10.1055/s-2007-972993
spelling 10.1055/s-2007-972993
0172-4622
1439-3964
IJSMD
603122-5
Atmungssystem
Clearance
Infektionskrankheit
Langstreckenlauf
Luftfeuchtigkeit
Luftverschmutzung
Nase
Respirationstrakt
Sportmedizin
air humidity
air pollution
clearance
infectious disease
long distance running
nose
respiratory system
respiratory tract
sports medicine
Dauerlaufen
Läufer
Langlauf
Langstreckenläufer
Dauerlauftraining
Läuferin
Langlauftechnik
Langstreckenläuferin
Dauerlauf
Lauf

Atmung
Medizin
Geschichte der Medizin
Untersuchung, sportmedizinische
Wasserdampf
distance running
Impaired nasal mucociliary clearance in long-distance runners
PU199510103282
199510103282
url https://dx.doi.org/10.1055/s-2007-972993
url-type fulltext
url-free 1
free_access 1
issn 0172-4622
1439-3964
coden IJSMD
zdb 603122-5
location_hierarchy_facet 0/Deutschland/
1/Deutschland/Baden-Württemberg/
topic Atmungssystem
Clearance
Infektionskrankheit
Langstreckenlauf
Luftfeuchtigkeit
Luftverschmutzung
Nase
Respirationstrakt
Sportmedizin
topic_facet Atmungssystem
Clearance
Infektionskrankheit
Langstreckenlauf
Luftfeuchtigkeit
Luftverschmutzung
Nase
Respirationstrakt
Sportmedizin
topic_en air humidity
air pollution
clearance
infectious disease
long distance running
nose
respiratory system
respiratory tract
sports medicine
topic_en_facet air humidity
air pollution
clearance
infectious disease
long distance running
nose
respiratory system
respiratory tract
sports medicine
synonym Dauerlaufen
Läufer
Langlauf
Langstreckenläufer
Dauerlauftraining
Läuferin
Langlauftechnik
Langstreckenläuferin
Dauerlauf
Lauf

Atmung
Medizin
Geschichte der Medizin
Untersuchung, sportmedizinische
Wasserdampf
synonym_en distance running
journal_facet International journal of sports medicine
container_title International journal of sports medicine
container_volume 16
container_issue 4
container_start_page S. 209-213
has_references 1
institution BISp
journal_fac JO00000000664
journal_year 1995
journal_issue 4
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