Evidence map›Paper›PMID 25309876›Full record

ArticleFrontiers in oncology2014

Laser microdissection of the alveolar duct enables single-cell genomic analysis.

Robert D Bennett, Alexandra B Ysasi, Janeil M Belle, Willi L Wagner, Moritz A Konerding, Paul C Blainey, Saumyadipta Pyne, Steven J Mentzer

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Deformation-induced transitional myofibroblasts contribute to compensatory lung growth.American journal of physiology. Lung cellular and molecular physiology · 2017
    Article
  6. Review
  7. Article
  8. Article
  9. Remodeling of alveolar septa after murine pneumonectomy.American journal of physiology. Lung cellular and molecular physiology · 2015
    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

8 authors at 4 institutions in 3 countries.

Robert D BennettLaboratory of Adaptive and Regenerative Biology, Brigham and Women's Hospital, Harvard Medical School , Boston, MA , USA.
Alexandra B YsasiLaboratory of Adaptive and Regenerative Biology, Brigham and Women's Hospital, Harvard Medical School , Boston, MA , USA.
Janeil M BelleLaboratory of Adaptive and Regenerative Biology, Brigham and Women's Hospital, Harvard Medical School , Boston, MA , USA.
Willi L WagnerInstitute of Functional and Clinical Anatomy, University Medical Center of the Johannes Gutenberg-University , Mainz , Germany.
Moritz A KonerdingInstitute of Functional and Clinical Anatomy, University Medical Center of the Johannes Gutenberg-University , Mainz , Germany.
Paul C BlaineyBroad Institute of Massachusetts Institute of Technology, Harvard University , Cambridge, MA , USA.
Saumyadipta PyneCR Rao Advanced Institute of Mathematics, Statistics and Computer Science , Hyderabad , India.
Steven J MentzerLaboratory of Adaptive and Regenerative Biology, Brigham and Women's Hospital, Harvard Medical School , Boston, MA , USA.
Brigham and Women's Hospital · USJohannes Gutenberg University Mainz · DECR Rao Advanced Institute of Mathematics, Statistics and Computer Science · INMassachusetts Institute of Technology · US

Funding

ADVANCED TRAINING IN SURGICAL ONCOLOGYT32CA009535 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BUENO, RAPHAEL · 1985 to 2015
$3.5M
Adult Tissue Morphogenesis: Functional Regulation of Intussusceptive AngiogenesisR01HL094567 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MENTZER, STEVEN · 2009 to 2016
$3.2M
NCI NIH HHS T32 CA009535NHLBI NIH HHS R01 HL094567
6 · The paper itself

Abstract

Complex tissues such as the lung are composed of structural hierarchies such as alveoli, alveolar ducts, and lobules. Some structural units, such as the alveolar duct, appear to participate in tissue repair as well as the development of bronchioalveolar carcinoma. Here, we demonstrate an approach to conduct laser microdissection of the lung alveolar duct for single-cell PCR analysis. Our approach involved three steps. (1) The initial preparation used mechanical sectioning of the lung tissue with sufficient thickness to encompass the structure of interest. In the case of the alveolar duct, the precision-cut lung slices were 200 μm thick; the slices were processed using near-physiologic conditions to preserve the state of viable cells. (2) The lung slices were examined by transmission light microscopy to target the alveolar duct. The air-filled lung was sufficiently accessible by light microscopy that counterstains or fluorescent labels were unnecessary to identify the alveolar duct. (3) The enzymatic and microfluidic isolation of single cells allowed for the harvest of as few as several thousand cells for PCR analysis. Microfluidics based arrays were used to measure the expression of selected marker genes in individual cells to characterize different cell populations. Preliminary work suggests the unique value of this approach to understand the intra- and intercellular interactions within the regenerating alveolar duct.

Indexed as

alveolar ductlaser microdissectionmicrofluidicsmurine lung gene expressionregenerative medicinesignaling networksingle-cell analysis

Identifiers

PMID25309876
PMCPMC4173809
OpenAlexW2118586871

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.