Evidence map›Paper›PMID 34759050›Full record

ArticleeNeuro

Live Imaging of Primary Neurons in Long-Term Cryopreserved Human Nerve Tissue.

Marina Fortea, Piyush Jain, Ingrid Demedts, Jan Tack, Tim Vanuytsel, Carla Cirillo, Pieter Vanden Berghe

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 59% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
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

7 authors at 2 institutions in 2 countries.

Marina ForteaLaboratory for Enteric Neuroscience (LENS), Translational Research Center for Gastrointestinal Disorders, Department of Chronic Diseases and Metabolism, Katholieke Universiteit Leuven, Leuven 3000, Belgium.
Piyush JainLaboratory for Enteric Neuroscience (LENS), Translational Research Center for Gastrointestinal Disorders, Department of Chronic Diseases and Metabolism, Katholieke Universiteit Leuven, Leuven 3000, Belgium.
Ingrid DemedtsDepartment of Gastroenterology and Hepatology, University Hospitals Leuven, Leuven 3000, Belgium.
Jan TackTranslational Research Center for Gastrointestinal Disorders, Department of Chronic Diseases and Metabolism, Katholieke Universiteit Leuven, Leuven 3000, Belgium.
Tim VanuytselTranslational Research Center for Gastrointestinal Disorders, Department of Chronic Diseases and Metabolism, Katholieke Universiteit Leuven, Leuven 3000, Belgium.
Carla CirilloLaboratory for Enteric Neuroscience (LENS), Translational Research Center for Gastrointestinal Disorders, Department of Chronic Diseases and Metabolism, Katholieke Universiteit Leuven, Leuven 3000, Belgium carla.cirillo@inserm.fr pieter.vandenberghe@kuleuven.be.
Pieter Vanden BergheLaboratory for Enteric Neuroscience (LENS), Translational Research Center for Gastrointestinal Disorders, Department of Chronic Diseases and Metabolism, Katholieke Universiteit Leuven, Leuven 3000, Belgium carla.cirillo@inserm.fr pieter.vandenberghe@kuleuven.be.ORCID 0000-0002-0009-2094
KU Leuven · BEUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue cryopreservation provides a convenient solution for tackling one of the major problems in neuroscience research, namely, the scarce availability of human nerve tissues, especially if needed alive. While brain tissue can be used only postmortem, live nerve tissue can reasonably well be harvested from the periphery. A valuable source of primary neurons is the intestine, which compared with brain has the advantage to be safely accessible via endoscopy. The nerve tissue innervating the intestine (the enteric nervous system; ENS) can be sampled with regular endoscopic biopsy forceps and remains viable for multiple physiological and immunohistochemical tests, as previously demonstrated. Here, we present a method to preserve, over longer periods of time, human primary neurons contained in these biopsies. The use of a cryoprotective agent and the application of controlled cooling revealed to be crucial to properly store the nerve tissue and to enable functional measurements after thawing. These primary neurons were evaluated for functionality (live imaging) and morphology (histology) up to one year after cryopreservation. Calcium (Ca

Indexed as

Enteric Nervous SystemNerve TissueCalciumCryopreservationHumansNeuronsCalciumcryopreservationenteric nervous systemhuman primary neuronlife imaging

Identifiers

PMID34759050
PMCPMC8638677
OpenAlexW3214089183

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.