Evidence map›Paper›PMID 29427611›Full record

ArticleJournal of neuroscience methods2018

Imaging pathological activities of human brain tissue in organotypic culture.

Caroline Le Duigou, Etienne Savary, Mélanie Morin-Brureau, Daniel Gomez-Dominguez, André Sobczyk, Farah Chali, Giampaolo Milior, Larissa Kraus, Jochen C Meier, Dimitri M Kullmann and 7 more

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. bioRxiv : the preprint server for biology · 2026
    Article
  4. Enhancing KCC2 function reduces interictal activity and prevents seizures in temporal lobe epilepsy.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Review
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  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Specificities of Living Human Microglial Cells.Advances in neurobiology · 2024
    Article
  14. Blood-Brain Barrier Breakdown in Neuroinflammation: Current In Vitro Models.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Modeling the Human Brain WithFrontiers in neuroscience · 2022
    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

17 authors at 10 institutions in 4 countries.

Caroline Le DuigouCortex & Epilepsie, Inserm U1127, CNRS UMR7225, UPMC Univ Paris 6, Institut du Cerveau et de la Moelle épinière, Paris, 75013, France, France. Electronic address: caroline.leduigou@icm-institute.org.
Etienne SavaryCortex & Epilepsie, Inserm U1127, CNRS UMR7225, UPMC Univ Paris 6, Institut du Cerveau et de la Moelle épinière, Paris, 75013, France, France. Electronic address: etienne.savary@gmail.com.
Mélanie Morin-BrureauCortex & Epilepsie, Inserm U1127, CNRS UMR7225, UPMC Univ Paris 6, Institut du Cerveau et de la Moelle épinière, Paris, 75013, France, France.
Daniel Gomez-DominguezInstituto Cajal, Consejo Superior de Investigaciones Científicas (CSIC), Madrid, E-28002, Spain.
André SobczykCortex & Epilepsie, Inserm U1127, CNRS UMR7225, UPMC Univ Paris 6, Institut du Cerveau et de la Moelle épinière, Paris, 75013, France, France.
Farah ChaliCortex & Epilepsie, Inserm U1127, CNRS UMR7225, UPMC Univ Paris 6, Institut du Cerveau et de la Moelle épinière, Paris, 75013, France, France.
Giampaolo MiliorCortex & Epilepsie, Inserm U1127, CNRS UMR7225, UPMC Univ Paris 6, Institut du Cerveau et de la Moelle épinière, Paris, 75013, France, France.
Larissa KrausCell Physiology, Technische Universität Braunschweig, Braunschweig, Germany; Charite Universitätsmedizin, Clinical and Experimental Epileptology, Berlin, Germany; Berlin Institute of Health (BIH), 10178, Berlin, Germany.
Jochen C MeierCell Physiology, Technische Universität Braunschweig, Braunschweig, Germany.
Dimitri M KullmannInstitute of Neurology Queens Square, University College London, UK.
Bertrand MathonNeurochirurgie, AP-HP, GH Pitie-Salpêtrière-Charles Foix, Paris, 75013, France.
Liset Menendez de la PridaInstituto Cajal, Consejo Superior de Investigaciones Científicas (CSIC), Madrid, E-28002, Spain.
Georg DorfmullerNeurochirurgie, Fondation Ophtalmologique Rothschild, 75019, Paris, France.
Johan PalludNeurochirurgie, Hôpital Sainte-Anne, Paris Descartes University, IMA-BRAIN, Inserm, U894 Centre de Psychiatrie et Neurosciences, Paris, 75014, France.
Emmanuel EugèneInserm U839, UPMC Univ Paris 6, Institut du Fer-à-Moulin, Paris, 75005, France.
Stéphane ClemenceauNeurochirurgie, AP-HP, GH Pitie-Salpêtrière-Charles Foix, Paris, 75013, France.
Richard MilesCortex & Epilepsie, Inserm U1127, CNRS UMR7225, UPMC Univ Paris 6, Institut du Cerveau et de la Moelle épinière, Paris, 75013, France, France. Electronic address: richard.miles@upmc.fr.
Inserm · FRInstitut du Cerveau · FRConsejo Superior de Investigaciones Científicas · ESSorbonne Université · FRCentre National de la Recherche Scientifique · FRCharité - Universitätsmedizin Berlin · DEFondation Ophtalmologique Adolphe de Rothschild · FRInstitut du Fer à Moulin · FRTechnische Universität Braunschweig · DEUniversity College London · GB

Funding

Medical Research Council G116/147Medical Research Council MR/L01095X/1Wellcome Trust 212285/Z/18/Z
6 · The paper itself

Abstract

backgroundInsights into human brain diseases may emerge from tissue obtained after operations on patients. However techniques requiring transduction of transgenes carried by viral vectors cannot be applied to acute human tissue. NEW

methodWe show that organotypic culture techniques can be used to maintain tissue from patients with three different neurological syndromes for several weeks in vitro. Optimized viral vector techniques and promoters for transgene expression are described.

resultsRegion-specific differences in neuronal form, firing pattern and organization as well as pathological activities were maintained over 40-50 days in culture. Both adeno-associated virus and lentivirus based vectors were persistently expressed from ∼10 days after application, providing 30-40 days to exploit genetically expressed constructs. Different promoters, including hSyn, e/hSyn, CMV and CaMKII, provided cell-type specific transgene expression. The Ca probe GCaMP let us explore epileptogenic synchrony and a FRET-based probe was used to follow activity of the kinase mTORC1. COMPARISON WITH EXISTING

methodsThe use of a defined culture medium, with low concentrations of amino acids and no growth factors, permitted organotypic culture of tissue from humans aged 3-62 years. Epileptic activity was maintained and excitability changed relatively little until ∼6 weeks in culture.

conclusionsCharacteristic morphology and region-specific neuronal activities are maintained in organotypic culture of tissue from patients diagnosed with mesial temporal lobe epilepsy, cortical dysplasia and cortical glioblastoma. Viral vector techniques permit expression of probes for long-term measurements of multi-cellular activity and intra-cellular signaling.

Indexed as

Optical ImagingAdolescentAdultBrainBrain DiseasesChildChild, PreschoolCulture MediaEpilepsyFluorescence Resonance Energy TransferGene ExpressionGene Transfer TechniquesHumansMechanistic Target of Rapamycin Complex 1Middle AgedNeuronsCulture MediaMechanistic Target of Rapamycin Complex 1EpilepsyGCaMPHumanmTOROrganotypic cultureTumourViral vector

Identifiers

PMID29427611
PMCPMC5983351
OpenAlexW2793903583

What OpenQuestion holds

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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.