Evidence map›Paper›PMID 34349004›Full record

ArticleJournal of neurology, neurosurgery, and psychiatry2021

Plasma NfL levels and longitudinal change rates in

Dario Saracino, Karim Dorgham, Agnès Camuzat, Daisy Rinaldi, Armelle Rametti-Lacroux, Marion Houot, Fabienne Clot, Philippe Martin-Hardy, Ludmila Jornea, Carole Azuar and 18 more

3 registry-linked trialsAbstract read
In one paragraph

Article in Journal of neurology, neurosurgery, and psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing 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.

NCT02590276 nacompletednot on this map

Predict to Prevent Frontotemporal Lobar Degeneration and Amyotrophic Lateral Sclerosis

TypeinterventionalSponsorAssistance Publique - Hôpitaux de ParisRan2015 to 2020Enrolled100ConditionsFrontotemporal Lobar Degeneration, Amyotrophic Lateral SclerosisArmscharacterization
NCT04014673 nacompletednot on this map

Natural History Characterization in Symptomatic and Asymptomatic Progranuline Gene Mutation Carriers

TypeinterventionalSponsorAssistance Publique - Hôpitaux de ParisRan2010 to 2022Enrolled78ConditionsFrontotemporal Lobar DegenerationArmsBehavioral : Characterization
NCT04516499 active not recruitingnot on this map

Remote Blood Biomarker Monitoring in Frontotemporal Lobar Degeneration: Neurofilament Surveillance Project (NSP)

TypeobservationalSponsorThe Bluefield Project to Cure Frontotemporal DementiaRan2020 to 2027Enrolled342ConditionsFrontotemporal Dementia, Frontotemporal Lobar Degeneration, FTD-GRN, FTD
3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Quantifying multimodal longitudinal brain changes in presymptomatic C9orf72 disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Trial
  3. Article
  4. Article
  5. Composite grey matter fingerprints for genetic frontotemporal dementia.Journal of neurology, neurosurgery, and psychiatry · 2026
    Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Detection of TDP-43 seeds in CSF of presymptomatic and symptomatic genetic FTD/ALS.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Blood-Based Biomarkers in Frontotemporal Dementia: A Narrative Review.International journal of molecular sciences · 2024
    Review
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

28 authors.

Dario SaracinoSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.ORCID 0000-0002-4299-9743
Karim DorghamSorbonne Université, INSERM, Centre d'Immunologie et des Maladies Infectieuses-Paris (CIMI-Paris), Paris, France.ORCID 0000-0001-9539-3203
Agnès CamuzatSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Daisy RinaldiSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Armelle Rametti-LacrouxInserm U 1127, CNRS UMR 7225, Sorbonne Université, Paris Brain Institute-Institut du Cerveau (ICM), FRONTlab, Paris, France.
Marion HouotSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Fabienne ClotUF de Neurogénétique Moléculaire et Cellulaire, Département de Génétique, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, Paris, France.
Philippe Martin-HardySorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Ludmila JorneaSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Carole AzuarSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Raffaella MigliaccioSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.ORCID 0000-0002-6960-8474
Florence PasquierUniv Lille, Inserm U1171, CHU Lille, DistAlz, LiCEND, CNR-MAJ, Lille, France.
Philippe CouratierCMRR Service de Neurologie, CHU de Limoges, Limoges, France.
Sophie AuriacombeCMRR Nouvelle Aquitaine, Institut des Maladies Neurodégénératives Clinique (IMNc), CHU de Bordeaux Hôpital Pellegrin, Bordeaux, France.
Mathilde SauvéeCMRR de l'Arc Alpin, POLE PRéNeLE, CHU Grenoble Alpes, Grenoble, France.
Claire Boutoleau-BretonnièreCHU Nantes, Inserm CIC04, Department of Neurology, Centre Mémoire de Ressources et Recherche, Nantes, France.
Jérémie ParienteDepartment of Neurology, Toulouse University Hospital, Toulouse, France.
Mira DidicAPHM, Timone, Service de Neurologie et Neuropsychologie, Hôpital Timone Adultes, Marseille, France.
Didier HannequinDepartment of Neurology and CNR-MAJ, Normandy Center for Genomic and Personalized Medicine, Normandie University, UNIROUEN, Inserm U1245 and Rouen University Hospital, Rouen, France.
David WallonDepartment of Neurology and CNR-MAJ, Normandy Center for Genomic and Personalized Medicine, Normandie University, UNIROUEN, Inserm U1245 and Rouen University Hospital, Rouen, France.
French Research Network on FTD/FTD-ALS
PREV-DEMALS and Predict-PGRN study groups
Olivier ColliotSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Bruno DuboisSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Alexis BriceSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Richard LevySorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Sylvie ForlaniSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France.
Isabelle Le BerSorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France isabelle.leber@upmc.fr.ORCID 0000-0002-2508-5181

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveNeurofilament light chain (NfL) is a promising biomarker in genetic frontotemporal dementia (FTD) and amyotrophic lateral sclerosis (ALS). We evaluated plasma neurofilament light chain (pNfL) levels in controls, and their longitudinal trajectories in

methodsWe analysed pNfL using Single Molecule Array (SiMoA) in 668 samples (352 baseline and 316 follow-up) of

resultspNfL levels increased with age in controls, from ~5 to~18 pg/mL (p<0.0001), progressing over time (mean annualised rate of change (ARC): +3.9%/year, p<0.0001). Patients displayed higher levels and greater longitudinal progression (ARC: +26.7%, p<0.0001), with gene-specific trajectories.

conclusionsThis study highlights the importance of gene-specific and age-specific references for clinical and therapeutic trials in genetic FTD/ALS. It supports the usefulness of repeating pNfL measurements and considering ARC as a prognostic marker of disease progression. TRIAL REGISTRATION NUMBERS: NCT02590276 and NCT04014673.

Indexed as

AdultAgedAged, 80 and overAmyotrophic Lateral SclerosisC9orf72 ProteinDisease ProgressionFemaleFrontotemporal DementiaHumansMaleMiddle AgedNeurofilament ProteinsProgranulinsC9orf72 ProteinGRN protein, humanneurofilament protein LNeurofilament ProteinsProgranulins

Identifiers

PMID34349004
PMCPMC8606463

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.