Evidence map›Paper›PMID 27982041›Full record

ReviewNature reviews. Neurology2017

Mechanisms of radiotherapy-associated cognitive disability in patients with brain tumours.

Milan T Makale, Carrie R McDonald, Jona A Hattangadi-Gluth, Santosh Kesari

Open access · greenAbstract readReview
In one paragraph

Review in Nature reviews. Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 286 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
286citing papers in PubMed, 8 pooled it
18.4field-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

286 citing papers in PubMed, 8 syntheses or guidelines pooled it, 518 citations in OpenAlex.

  1. Pooled it
  2. Risk factors for cancer-related cognitive impairment among individuals with lung cancer: a systematic review and meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
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226 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

4 authors at 2 institutions in 1 country.

Milan T MakaleDepartment of Radiation Medicine and Applied Sciences, UC San Diego, 3855 Health Sciences Drive, La Jolla, CA 92093-0819, USA.
Carrie R McDonaldDepartment of Psychiatry, 9500 Gilman Drive, UC San Diego, La Jolla, CA 92093-0841, USA.
Jona A Hattangadi-GluthDepartment of Radiation Medicine and Applied Sciences, UC San Diego, 3855 Health Sciences Drive, La Jolla, CA 92093-0819, USA.
Santosh KesariDepartment of Translational Neuro-Oncology and Neurotherapeutics, John Wayne Cancer Institute at Providence Saint John's Health Center, 2200 Santa Monica Blvd. Santa Monica, California 90404, USA.
University of California, San Diego · USSaint John's Health Center · US

Funding

UC San Diego Clinical and Translational Research InstituteKL2TR001444 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEPP, COLIN A. · 2015 to 2024
$15.4M
NCATS NIH HHS KL2 TR001444
6 · The paper itself

Abstract

Standard treatment of primary and metastatic brain tumours includes high-dose megavoltage-range radiation to the cranial vault. About half of patients survive >6 months, and many attain long-term control or cure. However, 50-90% of survivors exhibit disabling cognitive dysfunction. The radiation-associated cognitive syndrome is poorly understood and has no effective prevention or long-term treatment. Attention has primarily focused on mechanisms of disability that appear at 6 months to 1 year after radiotherapy. However, recent studies show that CNS alterations and dysfunction develop much earlier following radiation exposure. This finding has prompted the hypothesis that subtle early forms of radiation-induced CNS damage could drive chronic pathophysiological processes that lead to permanent cognitive decline. This Review presents evidence of acute radiation-triggered CNS inflammation, injury to neuronal lineages, accessory cells and their progenitors, and loss of supporting structure integrity. Moreover, injury-related processes initiated soon after irradiation could synergistically alter the signalling microenvironment in progenitor cell niches in the brain and the hippocampus, which is a structure critical to memory and cognition. Progenitor cell niche degradation could cause progressive neuronal loss and cognitive disability. The concluding discussion addresses future directions and potential early treatments that might reverse degenerative processes before they can cause permanent cognitive disability.

Indexed as

BrainBrain NeoplasmsCognitive DysfunctionCranial IrradiationHumansRadiation Injuries

Identifiers

PMID27982041
PMCPMC5805381
OpenAlexW2561338458

What OpenQuestion holds

Textmetadata
LicenceTDM
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.