Evidence map›Paper›PMID 42816669›Full record

ReviewMolecular neurobiology2026

Role of Pattern Recognition Receptors (PRRs) in Spinal Cord Injury (SCI): A Comprehensive Review.

Hanieh Bayat, Mohammad Amini, Neda Ghaffari, Babak Ebrahimi, Davood Zarini, Gholamreza Hassanzadeh

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular neurobiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Hanieh BayatDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Mohammad AminiDepartment of Neuroscience and Addiction Studies, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Neda GhaffariDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Babak EbrahimiDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Davood ZariniDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Gholamreza HassanzadehDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran. hassanzadeh@tums.ac.ir.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cord injury (SCI) is a severe disorder of the central nervous system (CNS) that leads to impairments in both motor and sensory functions. Immune system plays a critical role in SCI through various mechanisms conducted by neurons, glial cells, and their related secretions. Immune cells receive signals via their membrane and cytoplasmic receptors; among the most well-known of these are pattern recognition receptors (PRRs). This review examines structure, different subtypes, and the role of PRRs in SCI by summarizing animal studies. To identify relevant studies, a comprehensive literature search was carried out from inception to March 2026 using PubMed and Google Scholar databases. The search strategy combined Medical Subject Headings (MeSH) terms and keyword variations related to spinal cord injury, pattern recognition receptors, neuroinflammation, glial cells, immunomodulation and therapeutic interventions. Key findings include major families of PRRs, which contain Toll-like receptors (TLRs), NOD-like receptors (NLRs), C-type lectin receptors (CLRs), RIG-I-like receptors (RLRs), AIM2-like receptors (ALRs), and cyclic GMP-AMP synthase (cGAS), which are located on the cell surface, in endosomal compartments, or in the cytoplasm. Activation of PRRs can trigger signaling cascades that are involved in neuroinflammation, microglial polarity, gliosis, pyroptosis, excitotoxicity, demyelination, and locomotor function. Additionally, preclinical studies in SCI animal models represent PRRs as potential therapeutic targets, in which activators of TLR2 or suppressors of other types of PRRs could represent a promising avenue for SCI recovery. Further investigations are warranted to clarify the underlying mechanisms of PRRs and their immunomodulatory effects on SCI.

Indexed as

Receptors, Pattern RecognitionSpinal Cord InjuriesAnimalsHumansInnate Immunity RecognitionNeuroinflammatory DiseasesSignal TransductionReceptors, Pattern RecognitionGlial cellsImmunomodulationNeuroinflammationPattern recognition receptors (PRRs)Spinal cord injury

Identifiers

PMID42816669

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.