Evidence map›Paper›PMID 19890373›Full record

ArticleLeukemia2010

TNF-alpha-converting enzyme (TACE/ADAM17)-dependent loss of CD30 induced by proteasome inhibition through reactive oxygen species.

A M Vahdat, K S Reiners, V L Simhadri, D A Eichenauer, B Böll, A Chalaris, V R Simhadri, K Wiegmann, H-W Krell, S Rose-John and 3 more

Abstract read
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In one paragraph

Article in Leukemia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. iRhom2 promotes lupus nephritis through TNF-α and EGFR signaling.The Journal of clinical investigation · 2018
    Article
  7. Review
  8. Review
  9. Article
  10. Chemotherapy stimulates syndecan-1 shedding: a potentially negative effect of treatment that may promote tumor relapse.Matrix biology : journal of the International Society for Matrix Biology · 2014
    Article
  11. Article
  12. 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

13 authors at 3 institutions in 1 country.

A M VahdatLaboratory of Immunotherapy, Department I of Internal Medicine, University Clinic Cologne, Cologne 50924, Germany.
K S Reiners
V L Simhadri
D A Eichenauer
B Böll
A Chalaris
V R Simhadri
K Wiegmann
H-W Krell
S Rose-John
A Engert
E P von Strandmann
H P Hansen
Kiel University · DERoche Pharma AG (Germany) · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combinations with proteasome inhibitors are currently being investigated to improve the therapy of hematological malignancies. We previously found that proteasome inhibition by bortezomib failed to sensitize anti-CD30 antibody (Ab)-based lymphoma cell killing. In this study, we demonstrate in L540 Hodgkin's lymphoma cells that proteasome inhibition not only communicates apoptosis but also more rapidly causes a loss of CD30 antigen from cell membrane and a simultaneous release of soluble CD30, a targeting competitor. This shedding was catalyzed by the tumor necrosis factor (TNF)-alpha-converting enzyme (TACE, ADAM17) and blocked by the ADAM17-selective inhibitor, Ro32-7315. In parallel with CD30 shedding, bortezomib caused the generation of reactive oxygen species (ROS). As apoptosis and shedding were inhibited by the radical scavenger, N-acetyl-L-cysteine, ROS might have a pivotal function in both effects. In contrast, the pan-caspase inhibitor, zVAD-fmk, blocked bortezomib-induced apoptosis but not CD30 shedding, and Ro32-7315 blocked shedding but allowed apoptosis. This suggests independent terminal signaling pathways that are conflicting in Ab-based immunotherapy. Consequently, shedding inhibition substantially improved the synergistic antitumor efficacy of the human anti-CD30 Ab, MDX-060, and bortezomib. As proteasome inhibition also stimulated loss of TNF receptors, interleukin-6 receptor and syndecan-1 in different leukemia and lymphoma cell lines, we concluded that proteasome inhibition might impede targeted therapy against antigens susceptible to shedding.

Indexed as

Proteasome InhibitorsAcetylcysteineADAM17 ProteinADAM ProteinsAntibodies, MonoclonalBoronic AcidsBortezomibCell Line, TumorHumansHydroxamic AcidsKi-1 AntigenPyrazinesReactive Oxygen SpeciesSulfonamidesSyndecan-12-(1-(hydroxycarbamoyl)-4-phenyl-3-butenyl)-2'-isobutyl-2'-(methanesulfonyl)-4-methylvalerohydrazideAcetylcysteineADAM17 ProteinADAM17 protein, humanADAM ProteinsAntibodies, MonoclonalBoronic AcidsBortezomibHydroxamic AcidsiratumumabKi-1 AntigenProteasome InhibitorsPyrazinesReactive Oxygen SpeciesSDC1 protein, humanSulfonamidesSyndecan-1

Identifiers

PMID19890373
OpenAlexW1979321295

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.