Evidence map›Paper›PMID 35622913›Full record

ArticleScience advances2022

Mapping microglia and astrocyte activation in vivo using diffusion MRI.

Raquel Garcia-Hernandez, Antonio Cerdán Cerdá, Alejandro Trouve Carpena, Mark Drakesmith, Kristin Koller, Derek K Jones, Santiago Canals, Silvia De Santis

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
12.5field-weighted citation impact, top 1% 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

65 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Induced pluripotent stem cell treatment for microglia replacement in progressive MS.Multiple sclerosis (Houndmills, Basingstoke, England) · 2026
    Review
  5. Article
  6. The Amygdala and Politics.Brain sciences · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
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  19. Article
  20. Article

5 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

8 authors at 2 institutions in 2 countries.

Raquel Garcia-HernandezInstituto de Neurociencias, CSIC/UMH, San Juan de Alicante, Alicante, Spain.ORCID 0000-0001-9997-6051
Antonio Cerdán CerdáInstituto de Neurociencias, CSIC/UMH, San Juan de Alicante, Alicante, Spain.ORCID 0000-0001-6641-014X
Alejandro Trouve CarpenaInstituto de Neurociencias, CSIC/UMH, San Juan de Alicante, Alicante, Spain.
Mark DrakesmithCUBRIC, School of Psychology, Cardiff University, Cardiff, UK.
Kristin KollerCUBRIC, School of Psychology, Cardiff University, Cardiff, UK.ORCID 0000-0001-6676-7106
Derek K JonesCUBRIC, School of Psychology, Cardiff University, Cardiff, UK.ORCID 0000-0003-4409-8049
Santiago CanalsInstituto de Neurociencias, CSIC/UMH, San Juan de Alicante, Alicante, Spain.ORCID 0000-0003-2175-8139
Silvia De SantisInstituto de Neurociencias, CSIC/UMH, San Juan de Alicante, Alicante, Spain.ORCID 0000-0001-9739-6926
Instituto de Neurociencias · ESCardiff University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While glia are increasingly implicated in the pathophysiology of psychiatric and neurodegenerative disorders, available methods for imaging these cells in vivo involve either invasive procedures or positron emission tomography radiotracers, which afford low resolution and specificity. Here, we present a noninvasive diffusion-weighted magnetic resonance imaging (MRI) method to image changes in glia morphology. Using rat models of neuroinflammation, degeneration, and demyelination, we demonstrate that diffusion-weighted MRI carries a fingerprint of microglia and astrocyte activation and that specific signatures from each population can be quantified noninvasively. The method is sensitive to changes in glia morphology and proliferation, providing a quantitative account of neuroinflammation, regardless of the existence of a concomitant neuronal loss or demyelinating injury. We prove the translational value of the approach showing significant associations between MRI and histological microglia markers in humans. This framework holds the potential to transform basic and clinical research by clarifying the role of inflammation in health and disease.

Identifiers

PMID35622913
PMCPMC9140964
OpenAlexW4281823709

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.