Evidence map›Paper›PMID 34541605›Full record

ArticleDevelopment (Cambridge, England)2021

BLMP-1 promotes developmental cell death in C. elegans by timely repression of ced-9 transcription.

Hang-Shiang Jiang, Piya Ghose, Hsiao-Fen Han, Yun-Zhe Wu, Ya-Yin Tsai, Huang-Chin Lin, Wei-Chin Tseng, Jui-Ching Wu, Shai Shaham, Yi-Chun Wu

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

6 citing papers in PubMed, 10 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 2 countries.

Hang-Shiang JiangInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, 106216, Taiwan.
Piya GhoseLaboratory of Developmental Genetics, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0001-5612-617X
Hsiao-Fen HanInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, 106216, Taiwan.
Yun-Zhe WuInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, 106216, Taiwan.
Ya-Yin TsaiInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, 106216, Taiwan.
Huang-Chin LinInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, 106216, Taiwan.
Wei-Chin TsengInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, 106216, Taiwan.
Jui-Ching WuDepartment of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, 100229, Taiwan.
Shai ShahamLaboratory of Developmental Genetics, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0002-3751-975X
Yi-Chun WuInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, 106216, Taiwan.ORCID 0000-0002-8621-4098
National Taiwan University · TWRockefeller University · USThe University of Texas at Arlington · US

Funding

Glial Control of Neuron Development and Function - Administrative SupplementR35NS105094 · NINDS · ROCKEFELLER UNIVERSITY · PI SHAHAM, SHAI · 2018 to 2025
$8.9M
Linker cell death regulation in C. elegansR01HD103610 · NICHD · ROCKEFELLER UNIVERSITY · PI SHAHAM, SHAI · 2021 to 2025
$1.8M
Novel Killing and Clearance Programs in a Morphologically Complex CellF32HD089640 · NICHD · ROCKEFELLER UNIVERSITY · PI GHOSE, PIYA · 2016 to 2018
$184k
NICHD NIH HHS F32 HD089640NICHD NIH HHS R01 HD103610NINDS NIH HHS R35 NS105094
6 · The paper itself

Abstract

Programmed cell death (PCD) is a common cell fate in metazoan development. PCD effectors are extensively studied, but how they are temporally regulated is less understood. Here, we report a mechanism controlling tail-spike cell death onset during Caenorhabditis elegans development. We show that the zinc-finger transcription factor BLMP-1, which controls larval development timing, also regulates embryonic tail-spike cell death initiation. BLMP-1 functions upstream of CED-9 and in parallel to DRE-1, another CED-9 and tail-spike cell death regulator. BLMP-1 expression is detected in the tail-spike cell shortly after the cell is born, and blmp-1 mutations promote ced-9-dependent tail-spike cell survival. BLMP-1 binds ced-9 gene regulatory sequences, and inhibits ced-9 transcription just before cell-death onset. BLMP-1 and DRE-1 function together to regulate developmental timing, and their mammalian homologs regulate B-lymphocyte fate. Our results, therefore, identify roles for developmental timing genes in cell-death initiation, and suggest conservation of these functions.

Indexed as

AnimalsApoptosisCaenorhabditis elegansCaenorhabditis elegans ProteinsCell DeathCell DifferentiationGene Expression Regulation, DevelopmentalRepressor ProteinsTranscription, Geneticblmp-1 protein, C elegansCaenorhabditis elegans ProteinsRepressor ProteinsBLMP-1/Blimp1Caenorhabditis elegansCED-9/BCL2Developmental timingProgrammed cell death

Identifiers

PMID34541605
PMCPMC8572009
OpenAlexW3201072649

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.