Evidence map›Paper›PMID 35454997›Full record

ArticleLife (Basel, Switzerland)2022

Early Salivary miRNA Expression in Extreme Low Gestational Age Newborns.

Roopa Siddaiah, Lucy Emery, Heather Stephens, Ann Donnelly, Jennifer Erkinger, Kimberly Wisecup, Steven D Hicks, Yuka Imamura Kawasawa, Christiana Oji-Mmuo, Shaili Amatya and 1 more

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2022. 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
0.6field-weighted citation impact, top 33% 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, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Sex, hormones, and lung health.Physiological reviews · 2026
    Review
  4. Article
  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

11 authors at 2 institutions in 1 country.

Roopa SiddaiahDepartment of Pediatrics, Penn State Health Children's Hospital, Hershey, PA 17036, USA.ORCID 0000-0001-9184-3908
Lucy EmeryPenn State Health College of Medicine, Hershey, PA 17036, USA.
Heather StephensDepartment of Pediatrics, Penn State Health Children's Hospital, Hershey, PA 17036, USA.
Ann DonnellyDepartment of Respiratory Therapy Penn State Health Children's Hospital, Hershey, PA 17036, USA.
Jennifer ErkingerDepartment of Respiratory Therapy Penn State Health Children's Hospital, Hershey, PA 17036, USA.
Kimberly WisecupDepartment of Pediatrics, Penn State Health Children's Hospital, Hershey, PA 17036, USA.
Steven D HicksDepartment of Pediatrics, Penn State Health Children's Hospital, Hershey, PA 17036, USA.ORCID 0000-0002-9579-6798
Yuka Imamura KawasawaDepartments of Pharmacology, Biochemistry and Molecular Biology, Penn State Health College of Medicine, Hershey, PA 17036, USA.
Christiana Oji-MmuoDepartment of Pediatrics, Penn State Health Children's Hospital, Hershey, PA 17036, USA.
Shaili AmatyaDepartment of Pediatrics, Penn State Health Children's Hospital, Hershey, PA 17036, USA.
Patricia SilveyraDepartment of Environmental and Occupational Health, School of Public Health, Indiana University, Bloomington, IN 47405, USA.ORCID 0000-0001-7083-8915
Penn State Milton S. Hershey Medical Center · USIndiana University Bloomington · US

Funding

Children's Miracle Network n/aPennsylvania Department of Health CURE fund n/a
6 · The paper itself

Abstract

Background: MicroRNAs (miRNA) are small non-coding RNAs that regulate gene expression playing a key role in organogenesis. MiRNAs are studied in tracheal aspirates (TA) of preterm infants. However; this is difficult to obtain in infants who are not intubated. This study examines early salivary miRNA expression as non-invasive early biomarkers in extremely low gestational age newborns (ELGANs). Methods: Saliva was collected using DNA-genotek swabs, miRNAs were analyzed using RNA seq and RT PCR arrays. Salivary miRNA expression was compared to TA using RNA seq at 3 days of age, and longitudinal changes at 28 days of age were analyzed using RT PCR arrays in ELGANs. Results: Approximately 822 ng of RNA was extracted from saliva of 7 ELGANs; Of the 757 miRNAs isolated, 161 miRNAs had significant correlation in saliva and TA at 3 days of age (r = 0.97). Longitudinal miRNA analysis showed 29 miRNAs downregulated and 394 miRNAs upregulated at 28 days compared to 3 days of age (adjusted p < 0.1). Bioinformatic analysis (Ingenuity Pathway Analysis) of differentially expressed miRNAs identified organismal injury and abnormalities and cellular development as the top physiological system development and cellular function. Conclusion: Salivary miRNA expression are source for early biomarkers of underlying pathophysiology in ELGANs.

Indexed as

BPDchronic lung diseasemiRNAsaliva sampletracheal aspirate

Identifiers

PMID35454997
PMCPMC9029747
OpenAlexW4221088148

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.