Evidence map›Paper›PMID 21378261›Full record

ArticleAmerican journal of respiratory cell and molecular biology2011

Epithelial interactions and local engraftment of lung-resident mesenchymal stem cells.

Linda Badri, Natalie M Walker, Takashi Ohtsuka, Zhuo Wang, Mario Delmar, Andrew Flint, Marc Peters-Golden, Galen B Toews, David J Pinsky, Paul H Krebsbach and 1 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 89 citations in OpenAlex.

  1. Mesenchymal stem cell therapy for pulmonary hypertension: an update.Frontiers in bioengineering and biotechnology · 2025
    Review
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  9. Host Defense againstJournal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  10. Lung-resident mesenchymal stromal cells are tissue-specific regulators of lung homeostasis.American journal of physiology. Lung cellular and molecular physiology · 2020
    Review
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  15. Effects of Agricultural Organic Dusts on Human Lung-Resident Mesenchymal Stem (Stromal) Cell Function.Toxicological sciences : an official journal of the Society of Toxicology · 2018
    Article
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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 4 institutions in 1 country.

Linda BadriDepartment of Internal Medicine, University of Michigan Health System, 1500 E Medical Center Drive, 3916 Taubman Center, Ann Arbor, MI 48109-0360, USA.
Natalie M Walker
Takashi Ohtsuka
Zhuo Wang
Mario Delmar
Andrew Flint
Marc Peters-Golden
Galen B Toews
David J Pinsky
Paul H Krebsbach
Vibha N Lama
University of Michigan · USPulmonary and Critical Care Associates · USA. Alfred Taubman Health Care Center · USMichigan Medicine · US

Funding

Translational Dysregulation Driving Mesenchymal Cell Fibrogenic Transformation and Chronic Lung Allograft DysfunctionR01HL094622 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LAMA, VIBHA N · 2009 to 2023
$5.9M
Control of Fibroblast Function by Prostaglandin E2 and Plasminogen ActivationR01HL094311 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETERS-GOLDEN, MARC L · 2009 to 2017
$3.4M
VASCULAR BIOLOGY OF LUNG PRESERVATIONR01HL055397 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PINSKY, DAVID J. · 1996 to 2008
$2.9M
Eicosanoid Balance in Lung Transplant Injury and RepairR01HL085149 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PINSKY, DAVID J. · 2006 to 2009
$1.7M
FunctionalCharacterization of the Stem Cell NicheR01DK082481 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KREBSBACH, PAUL HUGO, TAICHMAN, RUSSELL S · 2009 to 2012
$1.4M
NHLBI NIH HHS R01 HL055397NHLBI NIH HHS R01 HL085149NHLBI NIH HHS R01 HL094311NHLBI NIH HHS R01HL094311NHLBI NIH HHS R01 HL094622NHLBI NIH HHS R01HL094622NHLBI NIH HHS R01HL55397NHLBI NIH HHS R01HL85149NIDDK NIH HHS R01 DK082481
6 · The paper itself

Abstract

Multipotent mesenchymal progenitor cells, termed "mesenchymal stem cells" (MSCs), have been demonstrated to reside in human adult lungs. However, there is little information regarding the associations of these local mesenchymal progenitors with other resident somatic cells and their potential for therapeutic use. Here we provide in vivo and in vitro evidence for the ability of human adult lung-resident MSCs (LR-MSCs) to interact with the local epithelial cells. The in vivo retention and localization of human LR-MSCs in an alveolar microenvironment was investigated by placing PKH-26 or DsRed lentivirus-labeled human LR-MSCs in the lungs of immunodeficient (SCID) mice. At 3 weeks after intratracheal administration, 19.3 ± 3.21% of LR-MSCs were recovered, compared with 3.47 ± 0.51% of control fibroblasts, as determined by flow cytometry. LR-MSCs were found to persist in murine lungs for up to 6 months and demonstrated preferential localization to the corners of the alveoli in close proximity to type II alveolar epithelial cells, the progenitor cells of the alveolar epithelium. In vitro, LR-MSCs established gap junction communications with lung alveolar and bronchial epithelial cells and demonstrated an ability to secrete keratinocyte growth factor, an important modulator of epithelial cell proliferation and differentiation. Gap junction communications were also demonstrable between LR-MSCs and resident murine cells in vivo. This study demonstrates, for the first time, an ability of tissue-specific MSCs to engraft in their organ of origin and establishes a pathway of bidirectional interaction between these mesenchymal progenitors and adult somatic epithelial cells in the lung.

Indexed as

Cell CommunicationMesenchymal Stem Cell TransplantationAlveolar Epithelial CellsAnimalsCells, CulturedCell SeparationCell TrackingEnzyme-Linked Immunosorbent AssayFemaleFibroblast Growth Factor 7Flow CytometryFluorescent DyesGap JunctionsGenetic VectorsGraft SurvivalHumansFibroblast Growth Factor 7Fluorescent DyesLuminescent ProteinsOrganic ChemicalsPKH 26Red Fluorescent Protein

Identifiers

PMID21378261
PMCPMC3208618
OpenAlexW2005347611

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.