Evidence map›Paper›PMID 34462421›Full record

ArticleCell death & disease2021

The Smac mimetic BV6 cooperates with STING to induce necroptosis in apoptosis-resistant pancreatic carcinoma cells.

Sabine Hannes, Rebekka Karlowitz, Sjoerd J L van Wijk

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.4field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Necroptosis in pancreatic cancer: Molecular mechanisms and therapeutic implications.Apoptosis : an international journal on programmed cell death · 2026
    Pooled it
  2. Review
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  10. 4-Deoxy-Drug design, development and therapy · 2024
    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 1 institution in 1 country.

Sabine Hannes *Institute for Experimental Cancer Research in Pediatrics, Goethe-University, Komturstrasse 3a, 60528, Frankfurt, Germany.
Rebekka Karlowitz *Institute for Experimental Cancer Research in Pediatrics, Goethe-University, Komturstrasse 3a, 60528, Frankfurt, Germany.
Sjoerd J L van WijkInstitute for Experimental Cancer Research in Pediatrics, Goethe-University, Komturstrasse 3a, 60528, Frankfurt, Germany. s.wijk@kinderkrebsstiftung-frankfurt.de.ORCID 0000-0001-6532-7651
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic cancer (PC) still remains a major cause of cancer-related death worldwide and alternative treatments are urgently required. A common problem of PC is the development of resistance against apoptosis that limits therapeutic success. Here we demonstrate that the prototypical Smac mimetic BV6 cooperates with the stimulator of interferon (IFN) genes (STING) ligand 2',3'-cyclic guanosine monophosphate-adenosine monophosphate (2'3'-cGAMP) to trigger necroptosis in apoptosis-deficient PC cells. Pharmacological inhibition of key components of necroptosis signaling, such as receptor-interacting protein 1 (RIPK1), RIPK3, and mixed lineage kinase domain-like protein (MLKL), significantly rescues PC cells from 2'3'-cGAMP/BV6/zVAD.fmk-mediated cell death, suggesting the induction of necroptosis. Consistently, 2'3'-cGAMP/BV6 co-treatment promotes phosphorylation of MLKL. Furthermore, we show that 2'3'-cGAMP stimulates the production of type I IFNs, which cooperate with BV6 to trigger necroptosis in apoptosis-deficient settings. STING silencing via siRNA or CRISPR/Cas9-mediated gene knockout protects PC cells from 2'3'-cGAMP/BV6/zVAD.fmk-mediated cell death. Interestingly, we demonstrate that nuclear factor-κB (NF-κB), tumor necrosis factor-α (TNFα), and IFN-regulatory factor 1 (IRF1) signaling are involved in triggering 2'3'-cGAMP/BV6/zVAD.fmk-induced necroptosis. In conclusion, we show that activated STING and BV6 act together to exert antitumor effects on PC cells with important implications for the design of new PC treatment concepts.

Indexed as

ApoptosisNecroptosisAmino Acid Chloromethyl KetonesCell Line, TumorGene Expression RegulationHumansImmunomodulationInterferon-betaInterferon Regulatory Factor-1Membrane ProteinsNF-kappa BNucleotides, CyclicOligopeptidesPancreatic NeoplasmsRNA, MessengerSignal TransductionAmino Acid Chloromethyl Ketonesbenzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketoneBV6 peptidecyclic guanosine monophosphate-adenosine monophosphateInterferon-betaInterferon Regulatory Factor-1IRF1 protein, humanMembrane ProteinsNF-kappa BNucleotides, CyclicOligopeptidesRNA, MessengerSTING1 protein, humanSTING ProteinTumor Necrosis Factor-alpha

Identifiers

PMID34462421
PMCPMC8405653
OpenAlexW3197279314

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.