Evidence map›Paper›PMID 24556788›Full record

ArticleNature protocols2014

Preparation of the planarian Schmidtea mediterranea for high-resolution histology and transmission electron microscopy.

John L Brubacher, Ana P Vieira, Phillip A Newmark

Open access · greenAbstract read
In one paragraph

Article in Nature protocols, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Quantitative Analysis of Planarian Pigmentation.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  5. Functional optical coherence tomography enablesBiomedical optics express · 2020
    Article
  6. Article
  7. Light-Induced Length Shrinkage of Rod Photoreceptor Outer Segments.Translational vision science & technology · 2018
    Article
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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 3 institutions in 2 countries.

John L BrubacherFaculty of Humanities and Sciences, Canadian Mennonite University, Winnipeg, Manitoba, Canada.
Ana P VieiraHoward Hughes Medical Institute and Department of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Phillip A NewmarkHoward Hughes Medical Institute and Department of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Canadian Mennonite University · CAHoward Hughes Medical Institute · USUniversity of Illinois Urbana-Champaign · US

Funding

Stem cell proliferation and differentiation in planariaR01HD043403 · NICHD · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Phillip A Newmark · 2003 to 2026
$5.1M
Howard Hughes Medical InstituteNICHD NIH HHS R01 HD043403
6 · The paper itself

Abstract

The flatworm Schmidtea mediterranea is an emerging model species in fields such as stem cell biology, regeneration and evolutionary biology. Excellent molecular tools have been developed for S. mediterranea, but ultrastructural techniques have received far less attention. Processing specimens for histology and transmission electron microscopy (TEM) is notoriously idiosyncratic for particular species or specimen types. Unfortunately, however, most methods for S. mediterranea described in the literature lack numerous essential details, and those few that do provide them rely on specialized equipment that may not be readily available. Here we present an optimized protocol for ultrastructural preparation of S. mediterranea. The protocol can be completed in 6 d, much of which is 'hands-off' time. To aid with troubleshooting, we also illustrate the major effects of seemingly minor variations in fixative, buffer concentration and dehydration steps. This procedure will be useful for all planarian researchers, particularly those with relatively little experience in tissue processing.

Indexed as

Models, AnimalAnimalsHistological TechniquesMicroscopy, Electron, TransmissionPlanariansSpecimen Handling

Identifiers

PMID24556788
PMCPMC4097191
OpenAlexW2065269485

What OpenQuestion holds

Textmetadata
LicenceTDM
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.