Evidence map›Paper›PMID 34884513›Full record

ReviewInternational journal of molecular sciences2021

Chemotherapy-Induced Cognitive Impairment and Hippocampal Neurogenesis: A Review of Physiological Mechanisms and Interventions.

Melanie J Sekeres, Meenakshie Bradley-Garcia, Alonso Martinez-Canabal, Gordon Winocur

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 77 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Melanie J SekeresSchool of Psychology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.ORCID 0000-0002-7952-3175
Meenakshie Bradley-GarciaSchool of Psychology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.ORCID 0000-0002-0310-5540
Alonso Martinez-CanabalCell Biology Department, National Autonomous University of Mexico, Mexico City 04510, Mexico.
Gordon WinocurRotman Research Institute, Baycrest Center, Toronto, ON M6A 2E1, Canada.
University of Ottawa · CAUniversidad Nacional Autónoma de México · MXUniversity of Toronto · CA

Funding

Canada Research Chairs 950 - 233046
6 · The paper itself

Abstract

A wide range of cognitive deficits, including memory loss associated with hippocampal dysfunction, have been widely reported in cancer survivors who received chemotherapy. Changes in both white matter and gray matter volume have been observed following chemotherapy treatment, with reduced volume in the medial temporal lobe thought to be due in part to reductions in hippocampal neurogenesis. Pre-clinical rodent models confirm that common chemotherapeutic agents used to treat various forms of non-CNS cancers reduce rates of hippocampal neurogenesis and impair performance on hippocampally-mediated learning and memory tasks. We review the pre-clinical rodent literature to identify how various chemotherapeutic drugs affect hippocampal neurogenesis and induce cognitive impairment. We also review factors such as physical exercise and environmental stimulation that may protect against chemotherapy-induced neurogenic suppression and hippocampal neurotoxicity. Finally, we review pharmacological interventions that target the hippocampus and are designed to prevent or reduce the cognitive and neurotoxic side effects of chemotherapy.

Indexed as

AnimalsAntineoplastic AgentsChemotherapy-Related Cognitive ImpairmentHumansNeoplasmsNeuroprotective AgentsAntineoplastic AgentsNeuroprotective Agentschemobrainchemotherapy induced cognitive impairmentdentate gyrushippocampusmemoryneurogenesispre-clinical modelsrodent

Identifiers

PMID34884513
PMCPMC8657487
OpenAlexW3217619411

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.