Evidence map›Paper›PMID 20131324›Full record

ArticlePediatric pulmonology2010

Effects of nicotine on pulmonary surfactant proteins A and D in ovine lung epithelia.

Tatjana Lazic, Milan Matic, Jack M Gallup, Albert Van Geelen, David K Meyerholz, Branka Grubor, Paula M Imerman, Marcia M M A de-Macedo, Mark R Ackermann

Open access · greenAbstract read
In one paragraph

Article in Pediatric pulmonology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 36% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Tatjana LazicDepartment of Veterinary Pathology, 2740 College of Veterinary Medicine, Iowa State University, Ames, IA 50011-1250, USA. tlazic@iastate.edu
Milan Matic
Jack M Gallup
Albert Van Geelen
David K Meyerholz
Branka Grubor
Paula M Imerman
Marcia M M A de-Macedo
Mark R Ackermann
Iowa State University · US

Funding

Preterm birth, lung innate immunity, and RSVR01AI062787 · NIAID · IOWA STATE UNIVERSITY · PI ACKERMANN, MARK R · 2005 to 2009
$2.0M
NIAID NIH HHS R01 AI062787NIAID NIH HHS R01AI062787
6 · The paper itself

Abstract

Maternal smoking during pregnancy increases the incidence and severity of respiratory infections in neonates. Surfactant proteins A and D (SP-A and SP-D, respectively) are components of pulmonary innate immunity and have an important role in defense against inhaled pathogens. The purpose of this study was to determine if nicotine exposure during the third trimester of pregnancy alters the expression of SP-A and SP-D of fetal lung epithelia. Pregnant ewes were assigned to four groups; a nicotine-exposed full-term and pre-term group, and control full-term and pre-term group. Lung tissue was collected for Western blot and IHC analysis of SP-A level, Western blot analysis of SP-D level and qPCR analysis of SP-A and SP-D mRNA expression. Exposure to nicotine significantly decreased SP-A gene expression (P = 0.01) and SP-A protein level in pre-term lambs. This finding suggests that maternal nicotine exposure during the last trimester of pregnancy alters a key component of lung innate immunity in offspring.

Indexed as

Administration, CutaneousAnimalsBlotting, WesternCotinineDisease Models, AnimalFemaleFetal Organ MaturityImmunohistochemistryLungNicotinePregnancyPregnancy Trimester, ThirdPulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated Protein DRNA, MessengerSheepCotinineNicotinePulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated Protein DRNA, Messenger

Identifiers

PMID20131324
PMCPMC2981073
OpenAlexW2058102031

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.