Evidence map›Paper›PMID 29069798›Full record

ArticleOncotarget2017

Efficient cell death induction in human glioblastoma cells by photodynamic treatment with Tetrahydroporphyrin-Tetratosylat (THPTS) and ionizing irradiation.

Peter Hambsch, Yury P Istomin, Dimitri A Tzerkovsky, Ina Patties, Jochen Neuhaus, Rolf-Dieter Kortmann, Stanislav Schastak, Annegret Glasow

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
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

8 authors at 2 institutions in 2 countries.

Peter HambschDepartment of Radiation Therapy, University of Leipzig, 04103 Leipzig, Germany.
Yury P IstominN. N. Alexandrov Republican Scientific and Practical Center of Oncology and Medical Radiology, 223040 Lesnoy, Republic of Belarus.
Dimitri A TzerkovskyN. N. Alexandrov Republican Scientific and Practical Center of Oncology and Medical Radiology, 223040 Lesnoy, Republic of Belarus.
Ina PattiesDepartment of Radiation Therapy, University of Leipzig, 04103 Leipzig, Germany.
Jochen NeuhausDepartment of Urology, University of Leipzig, 04103 Leipzig, Germany.
Rolf-Dieter KortmannDepartment of Radiation Therapy, University of Leipzig, 04103 Leipzig, Germany.
Stanislav SchastakDepartment of Ophthalmology, University of Leipzig, 04103 Leipzig, Germany.
Annegret GlasowDepartment of Radiation Therapy, University of Leipzig, 04103 Leipzig, Germany.
Leipzig University · DERepublican Scientific and Practical Center of Neurology and Neurosurgery · BY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSo far, glioblastomas cannot be cured by standard therapy and have an extremely poor median survival of about 15 months. The photodynamic therapy (PDT) with next generation photosensitizers, reaching a higher therapeutic depth, might offer a new, adjuvant treatment strategy in brain cancer therapy. Here, we investigated the effect of THPTS-PDT combined with ionizing irradiation (IR) on glioblastoma cells

resultsTHPTS colocalized to mitochondria and was not found in the nucleus. THPTS (2-20 μg/ml)-PDT significantly reduced the proliferation, metabolic activity and clonogenic survival and induced cell death mainly through apoptosis and autophagy. THPTS-PDT combined with IR decreased the clonogenicity significantly compared to single treatments. THPTS (≤ 300 μg/ml) alone showed no dark toxicity. The maximum therapeutic depth of THPTS-PDT in C6 glioblastomas was 13 mm. MATERIALS AND

methodsThree human glioblastoma cell lines (U-87 MG, A-172, DBTRG-05MG) were incubated with THPTS (1-300 μg/ml) 3-24 hours before laser treatment (760 nm, 30 J/cm

conclusionsThis study demonstrated efficient THPTS-PDT in glioblastoma cells,

Indexed as

combinationglioblastomaionizing radiationphotodynamic therapyTHPTS

Identifiers

PMID29069798
PMCPMC5641141
OpenAlexW2748677715

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.