Evidence map›Paper›PMID 28011976›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2016

Genetic Polymorphisms of SP-A, SP-B, and SP-D and Risk of Respiratory Distress Syndrome in Preterm Neonates.

Hong-Yu Chang, Fang Li, Feng-Sheng Li, Cheng-Zhong Zheng, Yan-Zhe Lei, Jing Wang

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  13. Spatial and temporal expression of SP-B and TGF-β1 in hyperoxia-induced neonatal rat lung injury.International journal of clinical and experimental pathology · 2018
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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

6 authors at 3 institutions in 1 country.

Hong-Yu ChangDepartment of Pediatrics, The General Hospital of the PLA Rocket Force, Beijing, China (mainland).
Fang LiDepartment of Pediatrics, The General Hospital of the PLA Rocket Force, Beijing, China (mainland).
Feng-Sheng LiCentral Laboratory, The General Hospital of the PLA Rocket Force, Beijing, China (mainland).
Cheng-Zhong ZhengDepartment of Pediatrics, The 306 Hospital of PLA, Beijing, China (mainland).
Yan-Zhe LeiDepartment of Neonatology, Haidian Maternal and Child Healthcare Hospital, Beijing, China (mainland).
Jing WangDepartment of Neonatology, Nanjing Tongren Hospital, Nanjing, China (mainland).
Hainan Maternal and Child Health Hospital · CNPLA 306 Hospital · CNTongren Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND We examined selected polymorphisms in 3 pulmonary surfactant-associated proteins (SP) for their influence on serum SP levels and risk of respiratory distress syndrome (RDS) in preterm neonates. MATERIAL AND METHODS Premature infants from a Han population were enrolled, including 100 premature infants with RDS (case group) and 120 premature infants without RDS (control group). SNP genotyping for SP-A (+186A/G and +655C/T), SP-B (-18A/C and 1580C/T), and SP-D (Met11ThrT/C and Ala160ThrG/A) used polymerase chain reaction-restriction fragment length polymorphism. Haplotypes were calculated with Shesis software and serum SP-A/B/D levels were quantified by ELISA. RESULTS Case and control groups exhibited significant differences in genotype and allele frequencies of SP-A (+186A/G, +655C/T) and SP-B (1580C/T). However, no statistically significant differences were observed in the allele and genotype frequencies of SP-B -18A/C, SP-D Met11ThrT/C, and SP-D Ala160ThrG/A. Importantly, serum SP-A and SP-B levels were reduced in RDS patients carrying SP-A (+186A/G, +655C/T) and SP-B (1580C/T) polymorphisms. AA genotype of +186A/G, SP-A level, and CC genotype of 1580C/T were independently correlated with increased RDS risk. CONCLUSIONS SP-A (+186A/G) and SP-B (1580C/T) polymorphisms are strongly associated with the risk of RDS in preterm infants. Notably, reduced serum SP-A levels were correlated with a high risk of RDS and may serve as novel biomarkers for RDS detection and monitoring.

Indexed as

Genetic Predisposition to DiseaseCase-Control StudiesFemaleGene FrequencyHaplotypesHumansInfant, NewbornInfant, PrematureLogistic ModelsMalePolymorphism, Single NucleotidePulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated Protein BPulmonary Surfactant-Associated Protein DRespiratory Distress Syndrome, NewbornRisk FactorsPulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated Protein BPulmonary Surfactant-Associated Protein D

Identifiers

PMID28011976
PMCPMC5207009
OpenAlexW2564063488

What OpenQuestion holds

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Registered trials

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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.