Evidence map›Paper›PMID 39889000›Full record

ArticleScience advances2025

Investigating gut alterations in Alzheimer's disease: In-depth analysis with micro- and nano-3D X-ray phase contrast tomography.

Francesca Palermo, Nicole Marrocco, Letizia Dacomo, Elena Grisafi, Viviana Moresi, Alessia Sanna, Lorenzo Massimi, Marianna Musella, Laura Maugeri, Inna Bukreeva and 10 more

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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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

20 authors.

Francesca PalermoInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0003-4867-2394
Nicole MarroccoInstitute of Nanotechnology - CNR, Rome, Italy.
Letizia DacomoIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Elena GrisafiIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Viviana MoresiInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0003-1912-0339
Alessia SannaInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0002-1742-3646
Lorenzo MassimiInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0001-6191-869X
Marianna MusellaInstitute of Nanotechnology - CNR, Rome, Italy.
Laura MaugeriInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0001-6930-3067
Inna BukreevaInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0003-1483-4965
Fabio FiordalisoIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.ORCID 0000-0002-0172-4030
Alessandro CorbelliIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.ORCID 0000-0001-8545-8050
Olga JunemannInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0001-5828-5393
Marina EckermannSynchrotron ESRF, Grenoble France.
Peter CloetensSynchrotron ESRF, Grenoble France.ORCID 0000-0002-4129-9091
Timm WeitkampSynchrotron SOLEIL, Saint-Aubin, France.ORCID 0000-0002-0374-0472
Giuseppe GigliInstitute of Nanotechnology - CNR, Lecce, Italy.ORCID 0000-0002-2583-5747
Nicole Kerlero de RosboInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0002-0493-0964
Claudia BalducciIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.ORCID 0000-0002-3870-835X
Alessia CedolaInstitute of Nanotechnology - CNR, Rome, Italy.ORCID 0000-0002-9256-8853

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD), a debilitating neurodegenerative disorder, remains one of the foremost public health challenges affecting more than 30 million people worldwide with the etiology still largely enigmatic. The intricate gut-brain axis, serving as a vital communication network between the gut and the brain, appears to wield influence in the progression of AD. Our study showcases the remarkable precision of x-ray phase-contrast tomography (XPCT) in conducting an advanced three-dimensional examination of gut cellular composition and structure. The exploitation of micro- and nano-XPCT on various AD mouse models unveiled relevant alterations in villi and crypts, cellular transformations in Paneth and goblet cells, along with the detection of telocytes, neurons, erythrocytes, and mucus secretion by goblet cells within the gut cavity. The observed gut structural variations may elucidate the transition from dysbiosis to neurodegeneration and cognitive decline. Leveraging XPCT could prove pivotal in early detection and prognosis of the disease.

Indexed as

Alzheimer DiseaseAnimalsBrainDisease Models, AnimalHumansImaging, Three-DimensionalMaleMice

Identifiers

PMID39889000
PMCPMC11784835

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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.