Evidence map›Paper›PMID 34253912›Full record

ReviewNature reviews. Clinical oncology2021

The blood-tumour barrier in cancer biology and therapy.

Patricia S Steeg

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 170 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
170citing papers in PubMed, 3 pooled it
16.1field-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

170 citing papers in PubMed, 3 syntheses or guidelines pooled it, 259 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. A Phase 0 Trial of Ceritinib in Patients with Brain Metastases and Recurrent Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Trial
  5. Article
  6. Review
  7. Article
  8. Translational Theranostics in Glioblastoma: FAPI-46 as a Precision Medicine Tool.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Tumor-Associated Macrophages Promote Brain Metastasis.bioRxiv : the preprint server for biology · 2026
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

110 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

Patricia S SteegWomen's Malignancies Branch, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA. steegp@mail.nih.gov.ORCID http://orcid.org/0000-0002-2626-0594
National Cancer Institute · US

Funding

Molecular Analysis of Breast Cancer Metastasis to the BrainZIABC010538 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STEEG, PATRICIA SCHRIVER · 2009 to 2025
$17.1M
6 · The paper itself

Abstract

The protective blood-brain barrier has a major role in ensuring normal brain function by severely limiting and tightly controlling the ingress of substances into the brain from the circulation. In primary brain tumours, such as glioblastomas, as well as in brain metastases from cancers in other organs, including lung and breast cancers and melanoma, the blood-brain barrier is modified and is referred to as the blood-tumour barrier (BTB). Alterations in the BTB affect its permeability, and this structure participates in reciprocal regulatory pathways with tumour cells. Importantly, the BTB typically retains a heterogeneous capacity to restrict the penetration of many therapeutic agents into intracranial tumours, and overcoming this challenge is a key to improving the effectiveness of treatment and patient quality of life. Herein, current knowledge of BTB structure and function is reviewed from a cell and cancer biology standpoint, with a focus on findings derived from in vivo models and human tumour specimens. Additionally, how this knowledge can be translated into clinical advances for patients with cancer is discussed.

Indexed as

Blood-Brain BarrierFemaleHumansMaleNeoplasms

Identifiers

PMID34253912
OpenAlexW3180349164

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.