Evidence map›Paper›PMID 38885444›Full record

ArticleNeurology2024

Association of Basal Forebrain Atrophy With Cognitive Decline in Early Alzheimer Disease.

Ying Xia, Vincent Dore, Jurgen Fripp, Pierrick Bourgeat, Simon M Laws, Christopher J Fowler, Stephanie R Rainey-Smith, Ralph N Martins, Christopher Rowe, Colin L Masters and 2 more

Abstract read
In one paragraph

Article in Neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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

17 citing papers in PubMed.

  1. Measuring in-vivo tau pathology in the basal forebrain with PET imaging.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  2. A lifespan staging model of basal forebrain cholinergic vulnerability.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
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  11. Mesial temporal tau pathology impacts basal forebrain degeneration in early Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
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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

12 authors.

Ying XiaFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.ORCID 0000-0003-3107-7759
Vincent DoreFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.ORCID 0000-0002-8051-0558
Jurgen FrippFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.ORCID 0000-0001-9705-0079
Pierrick BourgeatFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.
Simon M LawsFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.ORCID 0000-0002-4355-7082
Christopher J FowlerFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.ORCID 0000-0003-1397-0359
Stephanie R Rainey-SmithFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.
Ralph N MartinsFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.
Christopher RoweFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.ORCID 0000-0003-3910-2453
Colin L MastersFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.ORCID 0000-0003-3072-7940
Elizabeth J CoulsonFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.
Paul MaruffFrom the The Australian e-Health Research Centre (Y.X., V.D., J.F., P.B.), CSIRO Health and Biosecurity, Brisbane; Department of Nuclear Medicine and Centre for PET (V.D., C.R.), Austin Health, Melbourne; Centre for Precision Health (S.M.L.), Edith Cowan University; Collaborative Genomics and Translation Group (S.M.L.), School of Medical and Health Sciences, Edith Cowan University, Joondalup; Curtin Medical School (S.M.L.), Curtin University, Bentley; The Florey Institute of Neuroscience and Mental Health (C.J.F., C.R., C.L.M., P.M.), The University of Melbourne; Centre for Healthy Ageing (S.R.R.-S.), Health Futures Institute, Murdoch University; Australian Alzheimer's Research Foundation (S.R.R.-S., R.N.M.), Sarich Neuroscience Research Institute, Nedlands; School of Psychological Science (S.R.R.-S.), University of Western Australia, Crawley; School of Medical and Health Sciences (S.R.R.-S., R.N.M.), Edith Cowan University, Joondalup; Department of Biomedical Sciences (R.N.M.), Macquarie University, Sydney; Queensland Brain Institute (E.J.C.), and School of Biomedical Sciences (E.J.C.), The University of Queensland, Brisbane; and Cogstate Ltd. (P.M.), Melbourne, Australia.ORCID 0000-0002-6947-9537

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesIn early Alzheimer disease (AD), β-amyloid (Aβ) deposition is associated with volume loss in the basal forebrain (BF) and cognitive decline. However, the extent to which Aβ-related BF atrophy manifests as cognitive decline is not understood. This study sought to characterize the relationship between BF atrophy and the decline in memory and attention in patients with early AD.

methodsParticipants from the Australian Imaging, Biomarkers and Lifestyle (AIBL) study who completed Aβ-PET imaging and repeated MRI and cognitive assessments were included. At baseline, participants were classified based on their clinical dementia stage and Aβ status, yielding groups that were cognitively unimpaired (CU) Aβ-, CU Aβ+, and mild cognitive impairment (MCI) Aβ+. Linear mixed-effects models were used to assess changes in volumetric measures of BF subregions and the hippocampus and changes in AIBL memory and attention composite scores for each group compared with CU Aβ- participants. Associations between Aβ burden, brain atrophy, and cognitive decline were evaluated and explored further using mediation analyses.

resultsThe cohort included 476 participants (72.6 ± 5.9 years, 55.0% female) with longitudinal data from a median follow-up period of 6.1 years. Compared with the CU Aβ- group (n = 308), both CU Aβ+ (n = 107) and MCI Aβ+ (n = 61) adults showed faster decline in BF and hippocampal volumes and in memory and attention (Cohen DISCUSSION: These findings highlight the significant role of BF atrophy in the complex pathway linking Aβ to cognitive impairment in early stages of AD. Volumetric assessment of BF subregions could be essential in elucidating the relationships between the brain structure and behavior in AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAtrophyBasal ForebrainCognitive DysfunctionMagnetic Resonance ImagingPositron-Emission TomographyAgedAged, 80 and overFemaleHippocampusHumansMaleNeuropsychological TestsAmyloid beta-Peptides

Identifiers

PMID38885444
PMCPMC11254448

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