Evidence map›Paper›PMID 34496290›Full record

ArticleDevelopmental cell2021

Tumor-induced disruption of the blood-brain barrier promotes host death.

Jung Kim, Hsiu-Chun Chuang, Natalie K Wolf, Christopher J Nicolai, David H Raulet, Kaoru Saijo, David Bilder

Open access · greenAbstract read
In one paragraph

Article in Developmental cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.2field-weighted citation impact, top 5% 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, 74 citations in OpenAlex.

  1. Article
  2. Tumor-Associated Macrophages Promote Brain Metastasis.bioRxiv : the preprint server for biology · 2026
    Article
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  20. Drosophila Intestine as a Model to Study Tumors.Advances in experimental medicine and biology · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Jung KimDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, CA 94720, USA.
Hsiu-Chun ChuangDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, CA 94720, USA.
Natalie K WolfDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, CA 94720, USA.
Christopher J NicolaiDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, CA 94720, USA.
David H RauletDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, CA 94720, USA.
Kaoru SaijoDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, CA 94720, USA; Helen Wills Neuroscience Institute, University of California Berkeley, Berkeley, CA 94720, USA.
David BilderDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, CA 94720, USA. Electronic address: bilder@berkeley.edu.
University of California, Berkeley · US

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Polarity, growth, and morphogenesis of epitheliaR35GM130388 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI David Bilder · 2019 to 2026
$6.5M
STING-dependent activation of Natural Killer cells by viral and tumor DNAR01AI113041 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI RAULET, DAVID H · 2014 to 2024
$4.1M
Mechanisms of Drosophila Tumor SuppressionR01GM090150 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BILDER, DAVID · 2010 to 2018
$2.0M
Estrogen receptor (ER)β-mediated repression of prenatal inflammation in fetal microglia and its impact on autismR01HD092093 · NICHD · UNIVERSITY OF CALIFORNIA BERKELEY · PI SAIJO, KAORU · 2017 to 2021
$1.6M
STING-dependent activation of Natural Killer cells by viral and tumor DNAR56AI113041 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI RAULET, DAVID H · 2019 to 2019
$334k
Mechanisms of MHC-deficient tumor clearance using STING agonistsF31CA228381 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI NICOLAI, CHRISTOPHER JAMES · 2018 to 2019
$76k
NCI NIH HHS F31 CA228381NIAID NIH HHS R01 AI113041NIAID NIH HHS R56 AI113041NICHD NIH HHS R01 HD092093NIGMS NIH HHS R01 GM084947NIGMS NIH HHS R01 GM090150NIGMS NIH HHS R35 GM130388NIH HHS P40 OD018537
6 · The paper itself

Abstract

Cancer patients often die from symptoms that manifest at a distance from any tumor. Mechanisms underlying these systemic physiological perturbations, called paraneoplastic syndromes, may benefit from investigation in non-mammalian systems. Using a non-metastatic Drosophila adult model, we find that malignant-tumor-produced cytokines drive widespread host activation of JAK-STAT signaling and cause premature lethality. STAT activity is particularly high in cells of the blood-brain barrier (BBB), where it induces aberrant BBB permeability. Remarkably, inhibiting STAT in the BBB not only rescues barrier function but also extends the lifespan of tumor-bearing hosts. We identify BBB damage in other pathological conditions that cause elevated inflammatory signaling, including obesity and infection, where BBB permeability also regulates host survival. IL-6-dependent BBB dysfunction is further seen in a mouse tumor model, and it again promotes host morbidity. Therefore, BBB alterations constitute a conserved lethal tumor-host interaction that also underlies other physiological morbidities.

Indexed as

AnimalsBiological TransportBlood-Brain BarrierCells, CulturedCytokinesDisease Models, AnimalDrosophila melanogasterDrosophila ProteinsEndothelial CellsInterleukin-6MiceMice, Inbred C57BLNeoplasmsParaneoplastic SyndromesPermeabilitySignal TransductionCytokinesDrosophila ProteinsInterleukin-6STAT Transcription Factorsblood-brain barriercancercancer modelcytokineDrosophilaIL-6inflammationmouseparaneoplasiatumor

Identifiers

PMID34496290
PMCPMC8511098
OpenAlexW3198379865

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.