Evidence map›Paper›PMID 24907055›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2014

Growth of alveoli during postnatal development in humans based on stereological estimation.

Matt J Herring, Lei F Putney, Gregory Wyatt, Walter E Finkbeiner, Dallas M Hyde

Abstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
–field-weighted citation impact
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

93 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Novel netrin-1-Unc5b-Klf4 axis balances AT2 survival in experimental bronchopulmonary dysplasia.American journal of respiratory cell and molecular biology · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Development of the Respiratory System During Adolescence.Advances in experimental medicine and biology · 2026
    Review
  12. Article
  13. From development to regeneration: the endothelial interface in lung injury and repair.American journal of physiology. Lung cellular and molecular physiology · 2025
    Review
  14. Role of the Chest Wall in Newborn Respiratory Function at Birth.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

33 more citing papers are in PubMed but not listed here.

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

5 authors.

Matt J HerringCalifornia National Primate Research Center, University of California, San Francisco, San Francisco, California;
Lei F PutneyCalifornia National Primate Research Center, University of California, San Francisco, San Francisco, California;
Gregory WyattSacramento County Coroner's Office, University of California, San Francisco, San Francisco, California; and.
Walter E FinkbeinerDepartment of Pathology, University of California, San Francisco, San Francisco, California.
Dallas M HydeCalifornia National Primate Research Center, University of California, San Francisco, San Francisco, California; dmhyde@ucdavis.edu.

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
ROLE OF EPITHELIAL CELLS IN OZONE-NITROGEN DIOXIDE INTERACTIONP01ES000628 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI PLOPPER, CHARLES GEORGE · 1985 to 2010
$12.5M
NIEHS NIH HHS P01-ES-0628NIH HHS OD-011107NIH HHS P51 OD011107
6 · The paper itself

Abstract

Alveolarization in humans and nonhuman primates begins during prenatal development. Advances in stereological counting techniques allow accurate assessment of alveolar number; however, these techniques have not been applied to the developing human lung. Based on the recent American Thoracic Society guidelines for stereology, lungs from human autopsies, ages 2 mo to 15 yr, were fractionated and isometric uniform randomly sampled to count the number of alveoli. The number of alveoli was compared with age, weight, and height as well as growth between right and left lungs. The number of alveoli in the human lung increased exponentially during the first 2 yr of life but continued to increase albeit at a reduced rate through adolescence. Alveolar numbers also correlated with the indirect radial alveolar count technique. Growth curves for human alveolarization were compared using historical data of nonhuman primates and rats. The alveolar growth rate in nonhuman primates was nearly identical to the human growth curve. Rats were significantly different, showing a more pronounced exponential growth during the first 20 days of life. This evidence indicates that the human lung may be more plastic than originally thought, with alveolarization occurring well into adolescence. The first 20 days of life in rats implies a growth curve that may relate more to prenatal growth in humans. The data suggest that nonhuman primates are a better laboratory model for studies of human postnatal lung growth than rats.

Indexed as

AdolescentAnimalsAnimals, NewbornChild, PreschoolFemaleHumansInfantMalePrimatesPulmonary AlveoliRatsalveolar growthdevelopmental biologystereology

Identifiers

PMID24907055
PMCPMC4137164

What OpenQuestion holds

Textmetadata
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.