Evidence map›Paper›PMID 28480894›Full record

ArticleNature communications2017

Preserved cognitive functions with age are determined by domain-dependent shifts in network responsivity.

Dávid Samu, Karen L Campbell, Kamen A Tsvetanov, Meredith A Shafto, Cam-CAN consortium, Lorraine K Tyler

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 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, 1 synthesis or guideline pooled it.

  1. Pooled it
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  12. The language network is not engaged in object categorization.Cerebral cortex (New York, N.Y. : 1991) · 2023
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  16. Neural Contributions to Reduced Fluid Intelligence across the Adult Lifespan.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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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

6 authors.

Dávid SamuDepartment of Psychology, University of Cambridge, Cambridge CB2 3EB, UK.
Karen L CampbellCambridge Centre for Ageing and Neuroscience (Cam-CAN), University of Cambridge and MRC Cognition and Brain Sciences Unit, Cambridge CB2 3EB, UK.
Kamen A TsvetanovDepartment of Psychology, University of Cambridge, Cambridge CB2 3EB, UK.
Meredith A ShaftoDepartment of Psychology, University of Cambridge, Cambridge CB2 3EB, UK.
Cam-CAN consortium
Lorraine K TylerDepartment of Psychology, University of Cambridge, Cambridge CB2 3EB, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/H008217/1Medical Research Council MC_U105597119Medical Research Council MC_UU_00005/12
6 · The paper itself

Abstract

Healthy ageing has disparate effects on different cognitive domains. The neural basis of these differences, however, is largely unknown. We investigated this question by using Independent Components Analysis to obtain functional brain components from 98 healthy participants aged 23-87 years from the population-based Cam-CAN cohort. Participants performed two cognitive tasks that show age-related decrease (fluid intelligence and object naming) and a syntactic comprehension task that shows age-related preservation. We report that activation of task-positive neural components predicts inter-individual differences in performance in each task across the adult lifespan. Furthermore, only the two tasks that show performance declines with age show age-related decreases in task-positive activation of neural components and decreasing default mode (DM) suppression. Our results suggest that distributed, multi-component brain responsivity supports cognition across the adult lifespan, and the maintenance of this, along with maintained DM deactivation, characterizes successful ageing and may explain differential ageing trajectories across cognitive domains.

Indexed as

AdultAgedAged, 80 and overAgingBrainCognitionFemaleHumansMaleMiddle AgedYoung Adult

Identifiers

PMID28480894
PMCPMC5424147

What OpenQuestion holds

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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.