Evidence map›Paper›PMID 34755535›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2022

Identification of lung innervating sensory neurons and their target specificity.

Yujuan Su, Justinn Barr, Abigail Jaquish, Jinhao Xu, Jamie M Verheyden, Xin Sun

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
5.0field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 75 citations in OpenAlex.

  1. The Role of the Nervous System in Lung Disease.Current neurology and neuroscience reports · 2026
    Review
  2. Article
  3. Progenitor Resilience and the Early Onset of Chronic Lung Diseases: NHLBI workshop report.American journal of respiratory cell and molecular biology · 2026
    Article
  4. VipCell reports · 2026
    Article
  5. Sex influences on tumor innervation.Biology of sex differences · 2026
    Article
  6. Article
  7. Article
  8. Rewiring the Lung-CNS Axis After Spinal Cord Injury.Journal of inflammation research · 2026
    Review
  9. Article
  10. Article
  11. Neuroplasticity and neuroimmune interactions with type 2 inflammation in asthma.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  12. Article
  13. Article
  14. Pulmonary Fibrosis-Focusing on the Future: Aspen Lung Conference 2024 Summary.American journal of respiratory cell and molecular biology · 2025
    Article
  15. Review
  16. Novel Porcine Model Reveals Two Distinct LGR5 Cell Types during Lung Development and Homeostasis.American journal of respiratory cell and molecular biology · 2025
    Article
  17. Cracking the Code of the Jugular Vagal Sensory Neurons in Allergic Airway Responsiveness.American journal of respiratory cell and molecular biology · 2025
    Article
  18. MrgprC11American journal of respiratory cell and molecular biology · 2025
    Article
  19. Article
  20. Review
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 1 institution in 1 country.

Yujuan SuDepartment of Pediatrics, University of California, San Diego, California.ORCID 0000-0002-3539-0497
Justinn BarrDepartment of Pediatrics, University of California, San Diego, California.ORCID 0000-0002-9278-5532
Abigail JaquishDepartment of Pediatrics, University of California, San Diego, California.
Jinhao XuDepartment of Pediatrics, University of California, San Diego, California.
Jamie M VerheydenDepartment of Pediatrics, University of California, San Diego, California.
Xin SunDepartment of Pediatrics, University of California, San Diego, California.ORCID 0000-0001-8387-4966
University of California San Diego · US

Funding

Pathways in Biological Sciences Training ProgramT32GM133351 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Matthew Daugherty, Randolph Y. Hampton · 2020 to 2026
$9.9M
U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
Foundational Mapping of the Neural Circuits that Control Intrinsic Lung FunctionOT2OD023857 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SUN, XIN, WANG, FAN · 2017 to 2020
$3.5M
Not all those who wander are lost: Specification of lung innervating sensory neuronsF32HL151168 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BARR, JUSTINN · 2020 to 2022
$204k
NHLBI NIH HHS F32 HL151168NIGMS NIH HHS T32 GM133351NIH HHS OT2 OD023857NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

Known as the gas exchange organ, the lung is also critical for responding to the aerosol environment in part through interaction with the nervous system. The diversity and specificity of lung innervating neurons remain poorly understood. Here, we interrogated the cell body location and molecular signature and projection pattern of lung innervating sensory neurons. Retrograde tracing from the lung coupled with whole tissue clearing highlighted neurons primarily in the vagal ganglia. Centrally, they project specifically to the nucleus of the solitary tract in the brainstem. Peripherally, they enter the lung alongside branching airways. Labeling of nociceptor Trpv1+ versus peptidergic Tac1+ vagal neurons showed shared and distinct terminal morphology and targeting to airway smooth muscles, vasculature including lymphatics, and alveoli. Notably, a small population of vagal neurons that are Calb1+ preferentially innervate pulmonary neuroendocrine cells, a demonstrated airway sensor population. This atlas of lung innervating neurons serves as a foundation for understanding their function in lung.

Indexed as

Alveolar Epithelial CellsAnimalsBrain StemCalbindinsGene Expression ProfilingIntegrasesLungMiceModels, BiologicalMuscle, SmoothNeuroendocrine CellsNodose GanglionSensory Receptor CellsTracheaVagus NerveCalbindinsCre recombinaseIntegrasesinnervationinteroceptionlungnervesvagal ganglia

Identifiers

PMID34755535
PMCPMC8721910
OpenAlexW3213960930

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.