Evidence map›Paper›PMID 40285967›Full record

ReviewJournal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology2025

Unmasking a Paradox: Roles of the PD-1/PD-L1 Axis in Alzheimer's Disease-Associated Neuroinflammation.

Ali Moadab, Hossein Khorramdelazad, Mohammad Taha Akbari Javar, Mohammad Saber Mohammadian Nejad, Shahrzad Mirzaie, Sina Hatami, Nima Mahdavi, Saeed Ghaffari, Fatemeh Askari Yazdian

Abstract readReview
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In one paragraph

Review in Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology, 2025. 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
–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

2 citing papers in PubMed.

  1. Review
  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

9 authors.

Ali MoadabDepartment of Internal Medicine, School of Medicine, Ali-Ibn Abi-Talib Hospital, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Hossein KhorramdelazadDepartment of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. Khorramdelazad@Gmail.com.
Mohammad Taha Akbari JavarDepartment of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Mohammad Saber Mohammadian NejadDepartment of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Shahrzad MirzaieDepartment of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Sina HatamiDepartment of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Nima MahdaviDepartment of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Saeed GhaffariDepartment of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Fatemeh Askari YazdianDepartment of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) represents the most prevalent form of dementia, characterized by progressive cognitive impairment and chronic neuroinflammation. Immune checkpoint inhibitors (ICIs), including anti-programmed cell death (PD)-1 and anti-PD-L1, signify a revolutionary advancement in cancer treatment by preventing T-cell exhaustion; however, their therapeutic application in AD presents a conundrum. Hypothesis: Recent preclinical studies indicate that PD-1 inhibition in AD mouse models induces an interferon-gamma (IFN-γ)-mediated response, leading to increased recruitment of monocyte-derived macrophages into the brain, enhanced clearance of amyloid-beta (Aβ) plaques, and improved cognitive performance. Nonetheless, this therapeutic effect is counterbalanced by the potential for exacerbated neuroinflammation, as PD-1/PD-L1 blockade may potentiate pro-inflammatory T helper (Th)1 and Th17 responses. In this review, we critically discuss the pertinent pro-inflammatory and neuroprotective facets of T cell biology in the pathogenesis of AD, emphasizing the potential for modulation of the PD-1/PD-L1 axis to influence both Aβ clearance and the dynamics of neuroinflammatory processes. In summary, we determine that ICIs are promising tools for reducing AD pathology and improving cognition. However, it is essential to refine treatment protocols and carefully select patients to optimize neuroprotective effects while adequately considering inflammatory risks.

Indexed as

Alzheimer DiseaseB7-H1 AntigenNeuroinflammatory DiseasesProgrammed Cell Death 1 ReceptorAnimalsHumansImmune Checkpoint InhibitorsMiceB7-H1 AntigenCD274 protein, humanImmune Checkpoint InhibitorsPDCD1 protein, humanProgrammed Cell Death 1 ReceptorAlzheimer's DiseaseImmune Checkpoint TherapyNeurodegenerative Disease

Identifiers

What Socratic 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 Socratic graph.