Evidence map›Paper›PMID 24738013›Full record

ArticleBiomicrofluidics2014

Microfluidics platform for measurement of volume changes in immobilized intestinal enteroids.

Byung-Ju Jin, Sailaja Battula, Nick Zachos, Olga Kovbasnjuk, Jennifer Fawlke-Abel, Julie In, Mark Donowitz, Alan S Verkman

Abstract read
In one paragraph

Article in Biomicrofluidics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Methods to Measure Water Permeability.Advances in experimental medicine and biology · 2023
    Article
  10. Article
  11. Review
  12. A simple method to generate human airway epithelial organoids with externally orientated apical membranes.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  13. Opportunities and challenges of glioma organoids.Cell communication and signaling : CCS · 2021
    Review
  14. Toward improvedAPL bioengineering · 2021
    Article
  15. Review
  16. Engineering organoids.Nature reviews. Materials · 2021
    Review
  17. Review
  18. Article
  19. Review
  20. Organoids-on-a-chip.Science (New York, N.Y.) · 2019
    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 3 institutions in 1 country.

Byung-Ju JinDepartments of Medicine and Physiology, University of California, San Francisco, California 94143, USA.
Sailaja BattulaDepartments of Medicine and Physiology, University of California, San Francisco, California 94143, USA.
Nick ZachosDepartments of Physiology and Medicine, Gastroenterology Division, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Olga KovbasnjukDepartments of Physiology and Medicine, Gastroenterology Division, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Jennifer Fawlke-AbelDepartments of Physiology and Medicine, Gastroenterology Division, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Julie InDepartments of Physiology and Medicine, Gastroenterology Division, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Mark DonowitzDepartments of Physiology and Medicine, Gastroenterology Division, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Alan S VerkmanDepartments of Medicine and Physiology, University of California, San Francisco, California 94143, USA.
Johns Hopkins University · USUniversity of California, San Francisco · USJohns Hopkins Medicine · US

Funding

SynthesisP30DK072517 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2005 to 2022
$18.1M
Two-Photon Microscopy Imaging CoreP01DK072084 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK · 2006 to 2013
$12.7M
Translational Research Enhancement CoreP30DK089502 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI ZACHOS, NICHOLAS CONSTANTINE · 2011 to 2020
$12.0M
Translational Approaches to Develop Drug Therapy for DiarrheaR24DK099803 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK · 2014 to 2019
$8.9M
DIARRHEAL DISEASES: A PHYSIOLOGIC APPROACH TO TREATMENTR01DK026523 · NIDDK · TUFTS MEDICAL CENTER · PI DONOWITZ, MARK · 1986 to 2016
$7.8M
Functional Role of Aquaporins in Eye PhysiologyR01EY013574 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2002 to 2022
$7.6M
BASIC SCIENCE RESEARCH IN DIGESTIVE DISEASEST32DK007632 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK · 1989 to 2018
$5.4M
PDZ Domain Proteins and NHE3 RegulationR01DK061765 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK, TSE, CHUNG-MING · 2004 to 2013
$4.7M
Hopkins Digestive Diseases Research Development CenterR24DK064388 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK · 2003 to 2010
$4.6M
MECHANISMS OF WATER TRANSPORT IN RENAL EPITHELIAR37DK035124 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 1999 to 2008
$4.2M
Application of Novel Optical Methods to Cell DynamicsR37EB000415 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2007 to 2016
$4.1M
Application of Novel Optical Methods to Cell DynamicsR01EB000415 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2002 to 2006
$1.7M
NEI NIH HHS R01 EY013574NIBIB NIH HHS R01 EB000415NIBIB NIH HHS R37 EB000415NIDDK NIH HHS P01 DK072084NIDDK NIH HHS P30 DK072517NIDDK NIH HHS P30 DK089502NIDDK NIH HHS R01 DK026523NIDDK NIH HHS R01 DK035124NIDDK NIH HHS R01 DK061765NIDDK NIH HHS R24 DK064388NIDDK NIH HHS R24 DK099803NIDDK NIH HHS R37 DK035124NIDDK NIH HHS T32 DK007632
6 · The paper itself

Abstract

Intestinal enteroids are ex vivo primary cultured single-layer epithelial cell spheroids of average diameter ∼150 μm with luminal surface facing inward. Measurement of enteroid swelling in response to secretagogues has been applied to genetic testing in cystic fibrosis and evaluation of drug candidates for cystic fibrosis and secretory diarrheas. The current measurement method involves manual addition of drugs and solutions to enteroids embedded in a Matrigel matrix and estimation of volume changes from confocal images of fluorescently stained enteroids. We developed a microfluidics platform for efficient trapping and immobilization of enteroids for quantitative measurement of volume changes. Multiple enteroids are trapped in a "pinball machine-like" array of polydimethylsiloxane posts for measurement of volume changes in unlabeled enteroids by imaging of an extracellular, high-molecular weight fluorescent dye. Measurement accuracy was validated using slowly expanding air bubbles. The method was applied to measure swelling of mouse jejunal enteroids in response to an osmotic challenge and cholera toxin-induced chloride secretion. The microfluidics platform allows for parallel measurement of volume changes on multiple enteroids during continuous superfusion, without an immobilizing matrix, and for quantitative volume determination without chemical labeling or assumptions about enteroid shape changes during swelling.

Identifiers

PMID24738013
PMCPMC3976466
OpenAlexW2015811319

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.