Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 348

The DOI matches its Crossref record; 49 of the 49 references it cites were found in a registry or an index.

Second-generation lung-on-a-chip with an array of stretchable alveoli made with a biological membrane

Open access
Zamprogno, Pauline, Wüthrich, Simon, Achenbach, Sven, Thoma, Giuditta, Stucki, Janick D., Hobi, Nina, Schneider-Daum, Nicole, Lehr, Claus-Michael, Huwer, Hanno, Geiser, Thomas, Schmid, Ralph A., Guenat, Olivier T.·2021·Communications Biology

Abstract

The air-blood barrier with its complex architecture and dynamic environment is difficult to mimic in vitro. Lung-on-a-chips enable mimicking the breathing movements using a thin, stretchable PDMS membrane. However, they fail to reproduce the characteristic alveoli network as well as the biochemical and physical properties of the alveolar basal membrane. Here, we present a lung-on-a-chip, based on a biological, stretchable and biodegradable membrane made of collagen and elastin, that emulates an array of tiny alveoli with in vivo-like dimensions. This membrane outperforms PDMS in many ways: it does not absorb rhodamine-B, is biodegradable, is created by a simple method, and can easily be tuned to modify its thickness, composition and stiffness. The air-blood barrier is reconstituted using primary lung alveolar epithelial cells from patients and primary lung endothelial cells. Typical alveolar epithelial cell markers are expressed, while the barrier properties are preserved for up to 3 weeks.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1038/s42003-021-01695-0

Cites

49 of 49 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 49 references

Cited by

See all 348

Metadata

Authors
Zamprogno, P., Wüthrich, S., Achenbach, S., Thoma, G., Stucki, J. D., Hobi, N., Schneider-Daum, N., Lehr, C.-M., Huwer, H., Geiser, T., Schmid, R. A., & Guenat, O. T.
Venue
Communications Biology
Published
2021-02-05
Volume
4
Issue
1
Pages
168-168
ISSN
2399-3642 (ISSN-L)
OpenAlex
W3127330876
Cited by
348
References
49
FWCI
15.54
Type
journal article
Language
en
Open access
gold

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Second-generation lung-on-a-chip with an array of stretchable alveoli made with a biological membrane. https://app.cochat.ai/papers/10.1038/s42003-021-01695-0
The paper
Zamprogno, P., Wüthrich, S., Achenbach, S., Thoma, G., Stucki, J. D., Hobi, N., Schneider-Daum, N., Lehr, C.-M., Huwer, H., Geiser, T., Schmid, R. A., & Guenat, O. T. (2021). Second-generation lung-on-a-chip with an array of stretchable alveoli made with a biological membrane. Communications Biology. https://doi.org/10.1038/s42003-021-01695-0

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.