Evidence map›Paper›PMID 32065169›Full record

ArticleJournal of visualized experiments : JoVE2020

Quantifying Liver Size in Larval Zebrafish Using Brightfield Microscopy.

Srishti Kotiyal, Alexis Fulbright, Liam K O'Brien, Kimberley J Evason

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2020. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Review
  4. 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

4 authors.

Srishti Kotiyal *Department of Pathology, Department of Oncological Sciences, and Huntsman Cancer Institute, University of Utah School of Medicine.
Alexis Fulbright *Department of Pathology, Department of Oncological Sciences, and Huntsman Cancer Institute, University of Utah School of Medicine.
Liam K O'Brien *Department of Pathology, Department of Oncological Sciences, and Huntsman Cancer Institute, University of Utah School of Medicine.
Kimberley J EvasonDepartment of Pathology, Department of Oncological Sciences, and Huntsman Cancer Institute, University of Utah School of Medicine; kimberley.evason@hci.utah.edu.

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jared P Rutter · 1986 to 2026
$72.6M
Serotonergic antidepressants as liver tumor preventivesR01CA222570 · NCI · UNIVERSITY OF UTAH · PI EVASON, KIMBERLEY JANE · 2018 to 2022
$1.8M
Expansion of a Zebrafish Research Core FacilityG20OD018369 · OD · UNIVERSITY OF UTAH · PI GRUNWALD, DAVID J. · 2014 to 2014
$500k
NCI NIH HHS P30 CA042014NCI NIH HHS R01 CA222570NIH HHS G20 OD018369
6 · The paper itself

Abstract

In several transgenic zebrafish models of hepatocellular carcinoma (HCC), hepatomegaly can be observed during early larval stages. Quantifying larval liver size in zebrafish HCC models provides a means to rapidly assess the effects of drugs and other manipulations on an oncogene-related phenotype. Here we show how to fix zebrafish larvae, dissect the tissues surrounding the liver, photograph livers using bright-field microscopy, measure liver area, and analyze results. This protocol enables rapid, precise quantification of liver size. As this method involves measuring liver area, it may underestimate differences in liver volume, and complementary methodologies are required to differentiate between changes in cell size and changes in cell number. The dissection technique described herein is an excellent tool to visualize the liver, gut, and pancreas in their natural positions for myriad downstream applications including immunofluorescence staining and in situ hybridization. The described strategy for quantifying larval liver size is applicable to many aspects of liver development and regeneration.

Indexed as

AnimalsAnimals, Genetically ModifiedFixativesLarvaLiverMicroscopyOrgan SizeZebrafishFixatives

Identifiers

PMID32065169
PMCPMC7590575

What OpenQuestion holds

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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.