Evidence map›Paper›PMID 29754319›Full record

ArticleFish physiology and biochemistry2018

Responses of rainbow trout intestinal epithelial cells to different kinds of nutritional deprivation.

Patrick G Pumputis, Vivian R Dayeh, Lucy E J Lee, Phuc H Pham, Zhenzhen Liu, Senthuri Viththiyapaskaran, Niels C Bols

Abstract read
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In one paragraph

Article in Fish physiology and biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Response of epithelial cell lines from the rainbow trout gut and gill to ammonia.In vitro cellular & developmental biology. Animal · 2026
    Article
  3. Article
  4. The effects ofFrontiers in immunology · 2024
    Article
  5. 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

7 authors at 2 institutions in 1 country.

Patrick G PumputisDepartment of Biology, University of Waterloo, Waterloo, ON, N2L 3G1, Canada.
Vivian R DayehDepartment of Biology, University of Waterloo, Waterloo, ON, N2L 3G1, Canada.
Lucy E J LeeFaculty of Science, University of the Fraser Valley, Abbotsford, BC, V2S 7M8, Canada.
Phuc H PhamDepartment of Biology, University of Waterloo, Waterloo, ON, N2L 3G1, Canada.
Zhenzhen LiuDepartment of Biology, University of Waterloo, Waterloo, ON, N2L 3G1, Canada.
Senthuri ViththiyapaskaranDepartment of Biology, University of Waterloo, Waterloo, ON, N2L 3G1, Canada.
Niels C BolsDepartment of Biology, University of Waterloo, Waterloo, ON, N2L 3G1, Canada. ncbols@uwaterloo.ca.
University of Waterloo · CAUniversity of the Fraser Valley · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to develop an in vitro system to study the cell biology of starvation in the fish intestine, rainbow trout intestinal epithelial cells were subjected to three kinds of nutrient deprivation and evaluated for 7 days. The RTgutGC cell line was grown into monolayers in Leibovitz's basal medium supplemented with fetal bovine serum (L15/FBS) and then subjected to deprivation of serum (L15); of serum, amino acids, and vitamin (L15/ex); and of all nutrients (L15/salts). After 7 days of nutrient deprivation, the cells remained attached to the plastic surface as monolayers but changes were seen in shape, with the cells becoming more polygonal, actin and α-tubulin cytoskeleton organization, and in tight junction protein-1 (ZO-1) localization. Two barrier functions, transepithelial electrical resistance (TEER) and Lucifer Yellow (LY) retention, were impaired by nutrient deprivation. In L15/FBS, cells rapidly healed a gap or wound in the monolayer. In L15 and L15/ex, some cells moved into the gap, but after 7 days, the wound remained unhealed, whereas in L15/salts, cells did not even migrate into the gap. Upon nutrient replenishment (L15/FBS) after 7 days in L15, L15/ex, or L15/salts, cells proliferated again and healed a wound. After 7 days of nutrient deprivation, monolayers were successfully passaged with trypsin and cells in L15/FBS grew to again form monolayers. Therefore, rainbow trout intestinal epithelial cells survived starvation, but barrier and wound healing functions were impaired.

Indexed as

Oncorhynchus mykissAnimalsCell LineCells, CulturedEpithelial CellsFish DiseasesIntestinal MucosaMalnutritionCytoskeletonIntestinal cell lineRainbow troutSerum deprivationStarvationTight junctionsTrypsin passagingWound healing

Identifiers

PMID29754319
OpenAlexW2800079020

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.