Evidence map›Paper›PMID 35522531›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2022

Microstructured Hydrogels to Guide Self-Assembly and Function of Lung Alveolospheres.

Claudia Loebel, Aaron I Weiner, Madeline K Eiken, Jeremy B Katzen, Michael P Morley, Vikram Bala, Fabian L Cardenas-Diaz, Matthew D Davidson, Kazushige Shiraishi, Maria C Basil and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. Engineering function in lung biology: integrating imaging, regenerative constructs, and functional biodesign.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. The mechanical microenvironment and lung stem cell fate.Frontiers in cell and developmental biology · 2026
    Review
  8. Pulmonary Fibrosis-Focusing on the Future: Aspen Lung Conference 2024 Summary.American journal of respiratory cell and molecular biology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Cell-Instructive Biomaterials with Native-Like Biochemical Complexity.Annual review of biomedical engineering · 2025
    Review
  15. Engineered hydrogel biomaterials facilitate lung progenitor cell differentiation from induced pluripotent stem cells.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

17 authors at 5 institutions in 2 countries.

Claudia LoebelDepartment of Materials Science & Engineering, University of Michigan, North Campus Research Complex, 2800 Plymouth Rd, Ann Arbor, MI, 48109, USA.ORCID https://orcid.org/0000-0002-3140-5663
Aaron I WeinerDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Madeline K EikenDepartment of Biomedical Engineering, University of Michigan, Carl A. Gerstacker Building, 2200 Bonisteel Blvd, Ann Arbor, MI, 48109, USA.
Jeremy B KatzenDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Michael P MorleyDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Vikram BalaDepartment of Biomedical Engineering, University of Michigan, Carl A. Gerstacker Building, 2200 Bonisteel Blvd, Ann Arbor, MI, 48109, USA.
Fabian L Cardenas-DiazDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Matthew D DavidsonDepartment of Bioengineering, University of Pennsylvania, 240 Skirkanich Hall 210 S. 33rd Street, Philadelphia, PA, 19104, USA.
Kazushige ShiraishiDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Maria C BasilDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Laura T FergusonDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Jason R SpenceDepartment of Biomedical Engineering, University of Michigan, Carl A. Gerstacker Building, 2200 Bonisteel Blvd, Ann Arbor, MI, 48109, USA.
Matthias OchsInstitute of Functional Anatomy, Charité - Universitätsmedizin Berlin, Campus Charité Mitte, Philippstraße 12, 10115, Berlin, Germany.
Michael F BeersDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Edward E MorriseyDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Andrew E VaughanDepartment of Medicine, Lung Biology Institute, University of Pennsylvania, 3450 Hamilton Walk, Stemmler Hall, Philadelphia, PA, 19104, USA.
Jason A BurdickDepartment of Bioengineering, University of Pennsylvania, 240 Skirkanich Hall 210 S. 33rd Street, Philadelphia, PA, 19104, USA.
University of Pennsylvania · USUniversity of Michigan · USUniversity of Colorado Boulder · USCharité - Universitätsmedizin Berlin · DEHospital of the University of Pennsylvania · US

Funding

Alveolar Epithelial Cell Dysfunction in Pulmonary Fibrosis: Leveraging SFTPC Mutations for Discovery of Molecular and Cellular TargetsR01HL145408 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI MICHAEL FRANCIS BEERS · 2019 to 2026
$4.6M
Supplement to a Hox-Wnt-Sox signaling axis regulates lung development, patterning and branchingR01HL119215 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SPENCE, JASON · 2013 to 2021
$4.2M
Surfactant Protein C Mouse Models: A Fit For Purpose Preclinical Platform For Advancing Discovery In And Treatment Of Idiopathic Pulmonary FibrosisU01HL152970 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI BEERS, MICHAEL FRANCIS · 2021 to 2024
$3.0M
Functional interrogation of a novel SCGB3A2+/SFTPB+ cell in the human airwayR01HL166139 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jason Spence · 2023 to 2026
$2.4M
Understanding how alveolar epithelial cell stress drives aberrant repair in interstitial lung diseaseK08HL150226 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KATZEN, JEREMY BINDER · 2020 to 2024
$840k
Molecular regulation of cell fate and progenitor function in the distal human respiratory airwaysK08HL163398 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI Maria Ciocca Basil · 2022 to 2026
$834k
Engineered alveolar organoids to understand ECM signalingR00HL151670 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOEBEL, CLAUDIA · 2021 to 2023
$747k
Tunable Synthetic ECMs for Investigating Stellate Cell Activation and MigrationF32DK117568 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI DAVIDSON, MATTHEW DAVID · 2018 to 2021
$223k
Engineered alveolar organoids to understand ECM signalingK99HL151670 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI LOEBEL, CLAUDIA · 2020 to 2020
$124k
Surfactant Protein C Mutations and Interstitial Lung DiseaseI01BX001176 · VA · PHILADELPHIA VA MEDICAL CENTER · PI MICHAEL FRANCIS BEERS · 2012 to 2026
–
BLRD VA I01 BX001176German Research Federation SFB 1449/B01National Science Foundation NSF STC program (CMMI) 15-48571NHLBI NIH HHS K08 HL150226NHLBI NIH HHS K08 HL163398NHLBI NIH HHS K99 HL151670NHLBI NIH HHS R00 HL151670NHLBI NIH HHS R01 HL119215NHLBI NIH HHS R01 HL145408NHLBI NIH HHS R01 HL166139NHLBI NIH HHS U01 HL152970NIDDK NIH HHS F32 DK117568NIH HHS 1K08HL150226NIH HHS F32 DK117568NIH HHS K99-HL151670NIH HHS R01HL145408-A1NIH HHS U01HL152970VA 2I01BX001176
6 · The paper itself

Abstract

Epithelial cell organoids have increased opportunities to probe questions on tissue development and disease in vitro and for therapeutic cell transplantation. Despite their potential, current protocols to grow these organoids almost exclusively depend on culture within 3D Matrigel, which limits defined culture conditions, introduces animal components, and results in heterogenous organoids (i.e., shape, size, composition). Here, a method is described that relies on hyaluronic acid hydrogels for the generation and expansion of lung alveolar organoids (alveolospheres). Using synthetic hydrogels with defined chemical and physical properties, human-induced pluripotent stem cell (iPSC)-derived alveolar type 2 cells (iAT2s) self-assemble into alveolospheres and propagate in Matrigel-free conditions. By engineering predefined microcavities within these hydrogels, the heterogeneity of alveolosphere size and structure is reduced when compared to 3D culture, while maintaining the alveolar type 2 cell fate of human iAT2-derived progenitor cells. This hydrogel system is a facile and accessible system for the culture of iPSC-derived lung progenitors and the method can be expanded to the culture of primary mouse tissue derived AT2 and other epithelial progenitor and stem cell aggregates.

Indexed as

HydrogelsInduced Pluripotent Stem CellsAnimalsHumansHyaluronic AcidLungMiceOrganoidsHyaluronic AcidHydrogelsbiomaterialshyaluronic acidhydrogelslungorganoids

Identifiers

PMID35522531
PMCPMC9283320
OpenAlexW4229021943

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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.