Evidence map›Paper›PMID 31102591›Full record

ArticleDevelopmental biology2019

Multicolor lineage tracing using in vivo time-lapse imaging reveals coordinated death of clonally related cells in the developing vertebrate brain.

Nicole L Brockway, Zoe T Cook, Maritte J O'Gallagher, Zachary J C Tobias, Mako Gedi, Kristine M Carey, Vivek K Unni, Y Albert Pan, Margaret R Metz, Tamily A Weissman

Open access · hybridAbstract read
In one paragraph

Article in Developmental biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Nicole L BrockwayDepartment of Biology, Lewis & Clark College, Portland, OR, 97219, USA.
Zoe T CookDepartment of Biology, Lewis & Clark College, Portland, OR, 97219, USA.
Maritte J O'GallagherDepartment of Biology, Lewis & Clark College, Portland, OR, 97219, USA.
Zachary J C TobiasDepartment of Biology, Lewis & Clark College, Portland, OR, 97219, USA.
Mako GediDepartment of Biology, Lewis & Clark College, Portland, OR, 97219, USA.
Kristine M CareyDepartment of Biology, Lewis & Clark College, Portland, OR, 97219, USA.
Vivek K UnniDepartment of Neurology, Oregon Health & Science University, Portland, OR, 97239, USA.
Y Albert PanDevelopmental and Translational Neurobiology Center, Fralin Biomedical Research Institute at Virginia Tech Carilion, Virginia Tech, Roanoke, VA, 24016, USA.
Margaret R MetzDepartment of Biology, Lewis & Clark College, Portland, OR, 97219, USA.
Tamily A WeissmanDepartment of Biology, Lewis & Clark College, Portland, OR, 97219, USA. Electronic address: weissman@lclark.edu.
Lewis & Clark College · USOregon Health & Science University · USVirginia Tech · US

Funding

Mechanisms of Neurodegeneration in Lewy Body DisordersR01NS102227 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI UNNI, VIVEK · 2017 to 2021
$1.9M
The regulation of alpha-synuclein and neurodegeneration in Parkinson's DiseaseK08NS069625 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI UNNI, VIVEK · 2010 to 2014
$905k
Mechanisms of neuronal cell death in synucleinopathiesK02NS096190 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI UNNI, VIVEK · 2016 to 2020
$832k
NINDS NIH HHS K02 NS096190NINDS NIH HHS K08 NS069625NINDS NIH HHS R01 NS102227
6 · The paper itself

Abstract

The global mechanisms that regulate and potentially coordinate cell proliferation & death in developing neural regions are not well understood. In particular, it is not clear how or whether clonal relationships between neural progenitor cells and their progeny influence the growing brain. We have developed an approach using Brainbow in the developing zebrafish to visualize and follow multiple clones of related cells in vivo over time. This allows for clear visualization of many dividing clones of cells, deep in proliferating brain regions. As expected, in addition to undergoing interkinetic nuclear migration and cell division, cells also periodically undergo apoptosis. Interestingly, cell death occurs in a non-random manner: clonally related cells are more likely to die in a progressive fashion than cells from different clones. Multiple members of an individual clone die while neighboring clones appear healthy and continue to divide. Our results suggest that clonal relationships can influence cellular fitness and survival in the developing nervous system, perhaps through a competitive mechanism whereby clones of cells are competing with other clones. Clonal cell competition may help regulate neuronal proliferation in the vertebrate brain.

Indexed as

Cell LineageTime-Lapse ImagingAnimalsApoptosisBrainCell DeathCell DivisionClone CellsColorTime FactorsZebrafishApoptosisBrainbowCompetitionDevelopmentHindbrainIn vivo imagingNervous systemZebrabowZebrafish

Identifiers

PMID31102591
PMCPMC10426338
OpenAlexW2946247230

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.