Evidence map›Paper›PMID 40828479›Full record

ReviewMedical oncology (Northwood, London, England)2025

Overcoming the blood-brain barrier (BBB) in pediatric CNS tumors: immunotherapy and nanomedicine-driven strategies.

Ali M Alaseem, Jihad Awadallah Alrehaili

Abstract readReview
PubMed Publisher
In one paragraph

Review in Medical oncology (Northwood, London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

2 authors.

Ali M AlaseemDepartment of Pharmacology, College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Saudi Arabia.ORCID http://orcid.org/0000-0002-2015-9161
Jihad Awadallah AlrehailiDepartment of Pathology, College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Saudi Arabia. jihadawadallahalrehail@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pediatric central nervous system (CNS) tumors rank second among the fatal childhood malignancies, primarily due to the significant challenge posed by the blood-brain barrier (BBB), which limits the therapeutic delivery and contributes to poor clinical outcomes. This challenge is exacerbated by the distinct developmental traits of pediatric BBB, the immunosuppressive tumor microenvironment (TME), and the inherent diversity of different tumor types such as medulloblastoma and diffuse intrinsic pontine glioma (DIPG). Recent advances at the crossroad of immunotherapy and nanomedicine are paving the way for transformative strategies to penetrate the BBB and modify the immunogenic landscape within pediatric CNS tumors. Various nanoparticle-based approaches such as liposomes and polymeric nanoparticles to exosomes have been engineered with surface ligands like transferrin and lactoferrin to improve the BBB targeting in pediatric CNS tumors. Moreover, stimuli-responsive nanocarriers, such as pH- and enzyme-sensitive paradigms, are being implemented to enhance controlled drug release in the acidic and protease-rich TME. Additional, synergistic therapies that combine chemotherapeutics, immune checkpoint inhibitors, oncolytic viruses, and cancer vaccines are being adapted for pediatric patients, with enhanced drug delivery aided by nanocarrier formulations have led to significant tumor regression and prolonged survival in animal models. Additionally, tailored treatments utilizing genetic and pharmacokinetic biomarkers, along with innovative BBB-on-chip platforms, enable precise targeting and real-time monitoring of drug permeability across the barrier. In this review, we have emphasized that how a deeper understanding of pediatric BBB biology, targeted modulation of the barrier, and innovative nanotechnology-immunotherapy combinations is providing newer treatment modalities and less toxic therapies for children with CNS tumors.

Indexed as

Blood-Brain BarrierCentral Nervous System NeoplasmsImmunotherapyNanomedicineAnimalsChildDrug Delivery SystemsHumansTumor MicroenvironmentBlood–brain barrier (BBB)ImmunotherapyNanomedicinePediatric CNS tumorsTargeted drug delivery

Identifiers

What OpenQuestion holds

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Registered trials

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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.