Evidence map›Paper›PMID 30258174›Full record

ArticleNature protocols2018

In vivo pulse labeling of isochronic cohorts of cells in the central nervous system using FlashTag.

Subashika Govindan, Polina Oberst, Denis Jabaudon

Erratum issuedOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature protocols, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 88 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Subashika GovindanDepartment of Basic Neurosciences, University of Geneva, Geneva, Switzerland.
Polina OberstDepartment of Basic Neurosciences, University of Geneva, Geneva, Switzerland.
Denis JabaudonDepartment of Basic Neurosciences, University of Geneva, Geneva, Switzerland. denis.jabaudon@unige.ch.
University of Geneva · CHUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tracing of neuronal cell lineages is critical to our understanding of cellular diversity in the CNS. This protocol describes a fluorescence birth-dating technique to label, track and isolate isochronic cohorts of newborn cells in the CNS in vivo in mouse embryos. Injection of carboxyfluorescein esters (CFSEs) into the cerebral ventricle allows pulse labeling of mitotic (M phase) ventricular zone (VZ) progenitors and their progeny across the CNS, a procedure we termed FlashTag. Specificity for M-phase apical progenitors is a result of the somata of these cells transiently contacting the ventricular wall during this cell-cycle phase, exposing them to CFSE injected into the cerebrospinal fluid. Using this approach, the developmental trajectory of progenitors and their daughter neurons can be tracked. Labeled cells can be imaged ex vivo or in fixed tissue, targeted for electrophysiological experiments or isolated using FACS for cell culture or (single-cell) RNA sequencing. Multiple embryos can be labeled within 30 min. The dye is retained for several weeks, allowing labeled cells to be identified postnatally. This protocol describes the labeling procedure using in utero injection, the isolation of live cells using FACS and the processing of labeled tissue for immunohistochemistry.

Indexed as

AnimalsCell DivisionCell TrackingCentral Nervous SystemEmbryo, MammalianFlow CytometryFluoresceinsFluorescent DyesMiceMitosisNeural Stem CellsNeuronsSuccinimides5-(6)-carboxyfluorescein diacetate succinimidyl esterFluoresceinsFluorescent DyesSuccinimides

Identifiers

PMID30258174
OpenAlexW2949976526

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.