Evidence map›Paper›PMID 31627284›Full record

ArticleInternational journal of molecular sciences2019

Laser-Driven Ultrashort Pulsed Electron Beam Radiation at Doses of 0.5 and 1.0 Gy Induces Apoptosis in Human Fibroblasts.

Nelly Babayan, Bagrat Grigoryan, Lusine Khondkaryan, Gohar Tadevosyan, Natalya Sarkisyan, Ruzanna Grigoryan, Lilit Apresyan, Rouben Aroutiounian, Natalia Vorobyeva, Margarita Pustovalova and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Transformative Technology for FLASH Radiation Therapy.Applied sciences (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

12 authors at 6 institutions in 2 countries.

Nelly BabayanInstitute of Molecular Biology NAS RA, 7 Hasratyan, 0014 Yerevan, Armenia. n_babayan@mb.sci.am.
Bagrat GrigoryanCANDLE Synchrotron Research Institute, 31 Acharyan, 0040 Yerevan, Armenia. grigory@asls.candle.am.
Lusine KhondkaryanInstitute of Molecular Biology NAS RA, 7 Hasratyan, 0014 Yerevan, Armenia. l_khondkaryan@mb.sci.am.
Gohar TadevosyanInstitute of Molecular Biology NAS RA, 7 Hasratyan, 0014 Yerevan, Armenia. g_tadevosyan@mb.sci.am.
Natalya SarkisyanInstitute of Molecular Biology NAS RA, 7 Hasratyan, 0014 Yerevan, Armenia. n_sarkisyan@mb.sci.am.
Ruzanna GrigoryanInstitute of Molecular Biology NAS RA, 7 Hasratyan, 0014 Yerevan, Armenia. r_grigoryan@mb.sci.am.
Lilit ApresyanInstitute of Molecular Biology NAS RA, 7 Hasratyan, 0014 Yerevan, Armenia. apresyanlilit@rambler.ru.
Rouben AroutiounianYerevan State University, 1 Manoogian, 0025 Yerevan, Armenia. rouben_a@hotmail.com.
Natalia VorobyevaState Research Center - Burnasyan Federal Medical Biophysical Center of Federal Medical Biological Agency, 46 Zhivopisnaya, 123182 Moscow, Russia. nuv.rad@mail.ru.
Margarita PustovalovaMoscow Institute of Physics and Technology, Dolgoprudny, Moscow Region 141700, Russia. pu.margo@mail.ru.
Anna GrekhovaEmanuel Institute for Biochemical Physics. Russian Academy of Sciences, Moscow 119991, Russia. annagrekhova1@gmail.com.
Andreyan N OsipovState Research Center - Burnasyan Federal Medical Biophysical Center of Federal Medical Biological Agency, 46 Zhivopisnaya, 123182 Moscow, Russia. andreyan.osipov@gmail.com.
Institute of Molecular Biology · AMMoscow Institute of Physics and Technology · RUYerevan State University · AMA. Alikhanyan National Laboratory · AMInstitute of Biochemical Physics NM Emanuel · RUSemenov Institute of Chemical Physics · RU

Funding

Russian Science Foundation 19-14-00151
6 · The paper itself

Abstract

Rapidly evolving laser technologies have led to the development of laser-generated particle accelerators as an alternative to conventional facilities. However, the radiobiological characteristics need to be determined to enhance their applications in biology and medicine. In this study, the radiobiological effects of ultrashort pulsed electron beam (UPEB) and X-ray radiation in human lung fibroblasts (MRC-5 cell line) exposed to doses of 0.1, 0.5, and 1 Gy are compared. The changes of γH2AX foci number as a marker of DNA double-strand breaks (DSBs) were analyzed. In addition, the micronuclei induction and cell death via apoptosis were studied. We found that the biological action of UPEB-radiation compared to X-rays was characterized by significantly slower γH2AX foci elimination (with a dose of 1 Gy) and strong apoptosis induction (with doses of 0.5 and 1.0 Gy), accompanied by a slight increase in micronuclei formation (dose of 1 Gy). Our data suggest that UPEB radiation produces more complex DNA damage than X-ray radiation, leading to cell death rather than cytogenetic disturbance.

Indexed as

LasersLaser TherapyApoptosisCell SurvivalDNA Breaks, Double-StrandedFibroblastsHistonesHumansLungMicronucleus TestsH2AX protein, humanHistonesapoptosisionizing radiationmicronucleiultrashort pulsed electron beamγH2AX

Identifiers

PMID31627284
PMCPMC6829387
OpenAlexW2980767264

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.