Evidence map›Paper›PMID 30003344›Full record

ReviewPharmaceutical research2018

Barriers to Effective Drug Treatment for Brain Metastases: A Multifactorial Problem in the Delivery of Precision Medicine.

Minjee Kim, Sani H Kizilbash, Janice K Laramy, Gautham Gampa, Karen E Parrish, Jann N Sarkaria, William F Elmquist

Abstract readReview
In one paragraph

Review in Pharmaceutical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
–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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Molecular biomedicine · 2026
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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

7 authors.

Minjee KimUniversity of Minnesota, Minneapolis, Minnesota, USA.
Sani H KizilbashRadiation Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Janice K LaramyUniversity of Minnesota, Minneapolis, Minnesota, USA.
Gautham GampaUniversity of Minnesota, Minneapolis, Minnesota, USA.
Karen E ParrishUniversity of Minnesota, Minneapolis, Minnesota, USA.
Jann N SarkariaRadiation Oncology, Mayo Clinic, Rochester, Minnesota, USA.
William F ElmquistUniversity of Minnesota, Minneapolis, Minnesota, USA. elmqu011@umn.edu.ORCID http://orcid.org/0000-0002-7478-3429

Funding

Targeted MV-CEA as a Potent Antitumor Agent against GBMP50CA108961 · NCI · MAYO CLINIC ROCHESTER · PI O'NEILL, BRIAN PATRICK · 2004 to 2015
$22.5M
Transport Oncophysics CoreU54CA210181 · NCI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI SHEN, HAIFA · 2016 to 2020
$9.3M
Influence of Anti-Angiogenic Therapy on Drug Delivery to Brain TumorsR01NS077921 · NINDS · UNIVERSITY OF MINNESOTA · PI ELMQUIST, WILLIAM, SARKARIA, JANN N. · 2012 to 2016
$2.5M
National Cancer Institute ca108960National Cancer Institute ca210181National Institute of Neurological Disorders and Stroke ns077921NCI NIH HHS P50 CA108961
6 · The paper itself

Abstract

The treatment of metastatic lesions in the brain represents a serious unmet medical need in the field of neuro-oncology. Even though many effective compounds have demonstrated success in treating peripheral (non-CNS) tumors with targeted agents, one aspect of this lack of success in the brain may be related to poor delivery of otherwise effective compounds. Many factors can influence the brain delivery of these agents, but one key barrier is a heterogeneously "leaky" BBB that expresses efflux transporters that limit the BBB permeability for many targeted agents. Future success in therapeutics for brain metastases must take into account the adequate delivery of "active, free drug" to the target, and may include combinations of targeted drugs that are appropriate to address each individual patient's tumor type. This review discusses some issues that are pertinent to precision medicine for brain metastases, using specific examples of tumor types that have a high incidence of brain metastases.

Indexed as

Drug Delivery SystemsAnimalsAntineoplastic AgentsBlood-Brain BarrierBrainBrain NeoplasmsBreast NeoplasmsCarcinoma, Renal CellFemaleHumansKidney NeoplasmsLung NeoplasmsMelanomaMolecular Targeted TherapyPrecision MedicineAntineoplastic Agentsblood-brain barrierbrain metastasesdrug deliveryefflux transportersmetastasizemolecularly-targeted anti-cancer agents

Identifiers

PMID30003344
PMCPMC6700736

What OpenQuestion holds

Textmetadata
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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.