Evidence map›Paper›PMID 1569187›Full record

ArticleThe Journal of clinical investigation1992

Intestinal epithelial restitution. Characterization of a cell culture model and mapping of cytoskeletal elements in migrating cells.

A Nusrat, C Delp, J L Madara

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

87 citing papers in PubMed, 225 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Age-Dependent Intestinal Repair: Implications for Foals with Severe Colic.Animals : an open access journal from MDPI · 2021
    Review
  8. Article
  9. Article
  10. TRPC1-mediated CaPhysiological reports · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Innate immune cell-epithelial crosstalk during wound repair.The Journal of clinical investigation · 2019
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

27 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

A NusratDepartment of Pathology, Brigham and Women's Hospital, Boston, Massachusetts 02115.
C Delp
J L Madara
Brigham and Women's Hospital · USHarvard University · US

Funding

FUNCTIONAL MORPHOLOGY OF INTESTINAL PERMEABILITYR37DK035932 · NIDDK · UNIVERSITY OF CHICAGO · PI MADARA, JAMES L · 1997 to 2007
$3.2M
INTESTINAL EPITHELIAL WOUND HEALINGF32DK008409 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI NUSRAT, ASMA · 1989 to 1991
–
FUNCTIONAL MORPHOLOGY OF INTESTINAL PREMEABILITYR01DK035932 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI MADARA, JAMES L · 1986 to 1997
–
NIDDK NIH HHS DK08409NIDDK NIH HHS DK-35932
6 · The paper itself

Abstract

Closure of superficial wounds in epithelia occurs by migration of cells shouldering the wound. We describe an in vitro model of such restitution using a human intestinal epithelial cell line, T84. T84 cells were grown on novel optically transparent type 1 collagen membranes without underlying filter supports. Monolayers so grown display substantial barrier function (400-500 ohm.cm2; 1.3 +/- 0.4 nmol.h-1.cm-2 mannitol flux). Wounds made with micropipettes were accompanied by a fall in resistance and rise in monolayer permeability to mannitol and inulin. After injury, cells shouldering wounds migrated, by extension of lamellipodia-like processes, to reseal wounds as defined by structural and functional criteria. F actin arcs crossed the base of the lamellipodia-like extensions and F actin microspikes projected from the leading edge of these extensions. Villin, an epithelial-specific cytoskeletal protein with both F actin bundling and severing capacities, was also expressed at the leading edge in a pattern consistent with a regulatory role in the dynamic restructuring of lamellipodia. Lastly, myosin II was predominantly localized to the basal regions of lamellipodia, though occasional staining was seen close to the advancing edge. Myosin I, a recently recognized myosin family member considered to be essential for fibroblast and slime mold motility, was present throughout lamellipodia in punctate fashion, but was not concentrated at the leading edge.

Indexed as

ActinsCarrier ProteinsCell MovementCollagenCytoskeletonEpithelial CellsFluorescent Antibody TechniqueHumansIntestinal MucosaIn Vitro TechniquesMicrofilament ProteinsMicroscopy, ElectronMyosinsSpectrinTumor Cells, CulturedWound HealingActinsCarrier ProteinsCollagenMicrofilament ProteinsMyosinsSpectrinvillin

Identifiers

PMID1569187
PMCPMC443021
OpenAlexW2121618677

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.