Evidence map›Paper›PMID 26658786›Full record

ArticleScientific reports2015

Mitotic Spindle Disruption by Alternating Electric Fields Leads to Improper Chromosome Segregation and Mitotic Catastrophe in Cancer Cells.

Moshe Giladi, Rosa S Schneiderman, Tali Voloshin, Yaara Porat, Mijal Munster, Roni Blat, Shay Sherbo, Zeev Bomzon, Noa Urman, Aviran Itzhaki and 6 more

10 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 10 registered trials, which are not on this map. Cited by 185 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
185citing papers in PubMed, 3 pooled it
8.5field-weighted citation impact, top 2% 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.

NCT02831959 phase3completednot on this mapstarted 2016, after this paper: background citation

Pivotal, Open-label, Randomized Study of Radiosurgery With or Without Tumor Treating Fields (TTFields) for 1-10 Brain Metastases From Non-small Cell Lung Cancer (NSCLC).

TypeinterventionalSponsorNovoCure GmbHRan2016 to 2024Enrolled298ConditionsBrain Metastases From Non-small Cell Lung Cancer (NSCLC)ArmsNovoTTF-200M device, Best Standard of Care
NCT02973789 phase3completednot on this mapstarted 2016, after this paper: background citation

LUNAR: Pivotal, Randomized, Open-label Study of Tumor Treating Fields (TTFields) Concurrent With Standard of Care Therapies for Treatment of Stage 4 Non-small Cell Lung Cancer (NSCLC) Following Platinum Failure

TypeinterventionalSponsorNovoCure GmbHRan2016 to 2024Enrolled291ConditionsNonsmall Cell Lung Cancer, NSCLCArmsNovoTTF-200T, Immune checkpoint inhibitors or docetaxel
NCT03258021 unknown statusnot on this mapstarted 2017, after this paper: background citation

The Use of TTFields for Newly Diagnosed GBM Patients in Germany in Routine Clinical Care - TIGER Study

TypeobservationalSponsorNovoCure Ltd.Ran2017 to 2021Enrolled710ConditionsGlioblastomaArmsTTFields
NCT03377491 phase3completednot on this mapstarted 2018, after this paper: background citation

Pivotal, Randomized, Open-label Study of Tumor Treating Fields (TTFields, 150kHz) Concomitant With Gemcitabine and Nab-paclitaxel for Front-line Treatment of Locally-advanced Pancreatic Adenocarcinoma

TypeinterventionalSponsorNovoCure Ltd.Ran2018 to 2024Enrolled571ConditionsPancreas AdenocarcinomaArmsNovoTTF-200T, Gemcitabine, nab paclitaxel
NCT03606590 phase2completednot on this mapstarted 2019, after this paper: background citation

HEPANOVA: a Phase II Trial of Tumor Treating Fields (TTFields, 150kHz) Concomitant with Sorafenib for Advanced Hepatocellular Carcinoma (HCC)

TypeinterventionalSponsorNovoCure Ltd.Ran2019 to 2021Enrolled25ConditionsHepatocellular CarcinomaArmsNovoTTF-100L(P) device, Sorafenib
NCT03940196 phase3completednot on this mapstarted 2019, after this paper: background citation

ENGOT-ov50 / GOG-3029 / INNOVATE-3: Pivotal, Randomized, Open-label Study of Tumor Treating Fields (TTFields, 200kHz) Concomitant With Weekly Paclitaxel for the Treatment of Recurrent Ovarian Cancer

TypeinterventionalSponsorNovoCure Ltd.Ran2019 to 2023Enrolled540ConditionsOvarian CancerArmsNovoTTF-100L(O), Paclitaxel
NCT04281576 nacompletednot on this mapstarted 2019, after this paper: background citation

A Phase 2, Single Arm, Multi-center, Open-Label Trial to Evaluate the Safety and Efficacy of Treatment with Tumor Treating Fields (TTFields) and Chemotherapy As First-Line Treatment for Subjects with Unresectable Gastroesophageal Junction (GEJ) Adenocarcinoma or Gastric (GC) Adenocarcinoma

TypeinterventionalSponsorNovoCure Ltd.Ran2019 to 2024Enrolled28ConditionsGastric Cancer, GastroEsophageal CancerArmsNovoTTF-100L(P), Oxaliplatin, Capecitabine, Trastuzumab
NCT04492163 phase2completednot on this mapstarted 2020, after this paper: background citation

EF-33: An Open-Label Pilot Study of OPTUNE® (TTFields, 200 Khz) With High Density Transducer Arrays for the Treatment of Recurrent Glioblastoma

TypeinterventionalSponsorNovoCure GmbHRan2020 to 2023Enrolled25ConditionsGlioblastoma MultiformeArmsTTFields
NCT04717739 unknown statusnot on this mapstarted 2021, after this paper: background citation

Use of TTFields in Germany in Routine Clinical Care Study PROgram - Daily Activity, Sleep and Neurocognitive Functioning in Newly Diagnosed Glioblastoma Patients Study

TypeobservationalSponsorNovoCure Ltd.Ran2021 to 2025Enrolled500ConditionsGlioblastomaArmsTTFields
NCT04892472 phase2terminatednot on this mapstarted 2021, after this paper: background citation

EF-36/Keynote B36: A Pilot, Randomized, Open-label Study of Tumor Treating Fields (TTFields, 150 kHz) Concomitant With Pembrolizumab for First Line Treatment of Advanced or Metastatic Non-small Cell Lung Cancer

TypeinterventionalSponsorNovoCure GmbHRan2021 to 2025Enrolled15ConditionsNon-small Cell Lung CancerArmsNovoTTF-200T, Pembrolizumab (MK-3475) 200 mg
3 · Its place in the literature

Who cites it

185 citing papers in PubMed, 3 syntheses or guidelines pooled it, 309 citations in OpenAlex.

  1. Pooled it
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125 more citing papers are in PubMed but not listed here.

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

16 authors at 1 institution in 1 country.

Moshe GiladiNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Rosa S SchneidermanNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Tali VoloshinNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Yaara PoratNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Mijal MunsterNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Roni BlatNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Shay SherboNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Zeev BomzonNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Noa UrmanNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Aviran ItzhakiNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Shay CahalNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Anna ShteingauzNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Aafia ChaudhryNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Eilon D KirsonNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Uri WeinbergNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Yoram PaltiNovocure Ltd. Topaz Building, MATAM center Haifa 31905, Israel.
Novocure (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor Treating Fields (TTFields) are low intensity, intermediate frequency, alternating electric fields. TTFields are a unique anti-mitotic treatment modality delivered in a continuous, noninvasive manner to the region of a tumor. It was previously postulated that by exerting directional forces on highly polar intracellular elements during mitosis, TTFields could disrupt the normal assembly of spindle microtubules. However there is limited evidence directly linking TTFields to an effect on microtubules. Here we report that TTFields decrease the ratio between polymerized and total tubulin, and prevent proper mitotic spindle assembly. The aberrant mitotic events induced by TTFields lead to abnormal chromosome segregation, cellular multinucleation, and caspase dependent apoptosis of daughter cells. The effect of TTFields on cell viability and clonogenic survival substantially depends upon the cell division rate. We show that by extending the duration of exposure to TTFields, slowly dividing cells can be affected to a similar extent as rapidly dividing cells.

Indexed as

AnimalsApoptosisCell Line, TumorCell SurvivalChromosome SegregationElectricityHumansMCF-7 CellsMicrotubulesMitosisNeoplasmsRatsRats, Inbred F344Spindle ApparatusTubulinTubulin

Identifiers

PMID26658786
PMCPMC4676010
OpenAlexW2196065821

What OpenQuestion holds

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LicenceCC BY
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Registered trials

and 4 more above

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.