Evidence map›Paper›PMID 26214837›Full record

ArticleNature medicine2015

Neutrophils promote Alzheimer's disease-like pathology and cognitive decline via LFA-1 integrin.

Elena Zenaro, Enrica Pietronigro, Vittorina Della Bianca, Gennj Piacentino, Laura Marongiu, Simona Budui, Ermanna Turano, Barbara Rossi, Stefano Angiari, Silvia Dusi and 9 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 593 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
593citing papers in PubMed, 2 pooled it
25.3field-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

593 citing papers in PubMed, 2 syntheses or guidelines pooled it, 842 citations in OpenAlex.

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  8. Transcriptomic Signatures of Microglial Phagocytosis Reveal Diagnostic Markers and Immune Landscape in Alzheimer's Disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  12. TTNCell reports · 2026
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533 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 2 institutions in 1 country.

Elena ZenaroDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Enrica PietronigroDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Vittorina Della BiancaDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Gennj PiacentinoDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Laura MarongiuDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Simona BuduiDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Ermanna TuranoDepartment of Neurological and Movement Sciences, Neurology Section, University of Verona, Verona, Italy.
Barbara RossiDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Stefano AngiariDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Silvia DusiDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Alessio Montresor1] Department of Pathology and Diagnostics, University of Verona, Verona, Italy. [2] The Center for Biomedical Computing (CBMC), University of Verona, Verona, Italy.
Tommaso CarlucciDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Sara NanìDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Gabriele Tosadori1] Department of Pathology and Diagnostics, University of Verona, Verona, Italy. [2] The Center for Biomedical Computing (CBMC), University of Verona, Verona, Italy.
Lucia CalcianoDepartment of Public Health and Community Medicine, University of Verona, Verona, Italy.
Daniele CatalucciNational Research Council (CNR), Institute of Genetic and Biomedical Research (IRGB), and Humanitas Research Hospital, Milan, Italy.
Giorgio BertonDepartment of Pathology and Diagnostics, University of Verona, Verona, Italy.
Bruno BonettiDepartment of Neurological and Movement Sciences, Neurology Section, University of Verona, Verona, Italy.
Gabriela Constantin1] Department of Pathology and Diagnostics, University of Verona, Verona, Italy. [2] The Center for Biomedical Computing (CBMC), University of Verona, Verona, Italy.
University of Verona · ITNational Research Council · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammation is a pathological hallmark of Alzheimer's disease, and innate immune cells have been shown to contribute to disease pathogenesis. In two transgenic models of Alzheimer's disease (5xFAD and 3xTg-AD mice), neutrophils extravasated and were present in areas with amyloid-β (Aβ) deposits, where they released neutrophil extracellular traps (NETs) and IL-17. Aβ42 peptide triggered the LFA-1 integrin high-affinity state and rapid neutrophil adhesion to integrin ligands. In vivo, LFA-1 integrin controlled neutrophil extravasation into the CNS and intraparenchymal motility. In transgenic Alzheimer's disease models, neutrophil depletion or inhibition of neutrophil trafficking via LFA-1 blockade reduced Alzheimer's disease-like neuropathology and improved memory in mice already showing cognitive dysfunction. Temporary depletion of neutrophils for 1 month at early stages of disease led to sustained improvements in memory. Transgenic Alzheimer's disease model mice lacking LFA-1 were protected from cognitive decline and had reduced gliosis. In humans with Alzheimer's disease, neutrophils adhered to and spread inside brain venules and were present in the parenchyma, along with NETs. Our results demonstrate that neutrophils contribute to Alzheimer's disease pathogenesis and cognitive impairment and suggest that the inhibition of neutrophil trafficking may be beneficial in Alzheimer's disease.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsCell AdhesionCell MovementCognition DisordersExtracellular TrapsHumansInterleukin-17Lymphocyte Function-Associated Antigen-1MiceMice, Inbred C57BLMice, TransgenicNeutrophilsPeptide FragmentsAmyloid beta-Peptidesamyloid beta-protein (1-42)Interleukin-17Lymphocyte Function-Associated Antigen-1Peptide Fragments

Identifiers

PMID26214837
OpenAlexW2098613848

What OpenQuestion holds

Textmetadata
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.