Strategies to establish a biologically defined Parkinson’s disease cohort prior to the onset of clinically significant motor symptoms

Ethan G. Brown, Helena Blumenau, David-Erick Lafontant, Anuprita R. Nair, Noah Johnson, Roy N. Alcalay, Lana M. Chahine, Christopher S. Coffey, Roseanne D. Dobkin, Tatiana Foroud, Douglas Galasko, Kalpana Merchant, Brit Mollenhauer, Kathleen L. Poston, Andrew Siderowf, Caroline M. Tanner, Daniel Weintraub, Kenneth Marek, Tanya Simuni, Thomas F. Tropea

Open source

DOI: 10.64898/2026.10.26.26366535
Published: 2026-10-28
Container: Not recorded
Publisher: openRxiv
Open access: unknown

Credibility signals

uncertain Score 60/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

Show all credibility signals

supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
supportingDOI resolves: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredROR affiliation: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication license: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
cautionPublication version: Identified as a preprint; peer review and later versions may change the record. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer

Cite this work

BibTeX

@article{allodium:10.64898/2026.10.26.26366535,
  title = {Strategies to establish a biologically defined Parkinson’s disease cohort prior to the onset of clinically significant motor symptoms},
  author = {Ethan G. Brown and Helena Blumenau and David-Erick Lafontant and Anuprita R. Nair and Noah Johnson and Roy N. Alcalay and Lana M. Chahine and Christopher S. Coffey and Roseanne D. Dobkin and Tatiana Foroud and Douglas Galasko and Kalpana Merchant and Brit Mollenhauer and Kathleen L. Poston and Andrew Siderowf and Caroline M. Tanner and Daniel Weintraub and Kenneth Marek and Tanya Simuni and Thomas F. Tropea},
  year = {2026},
  doi = {10.64898/2026.10.26.26366535},
  url = {https://doi.org/10.64898/2026.10.26.26366535}
}

RIS

TY  - JOUR
TI  - Strategies to establish a biologically defined Parkinson’s disease cohort prior to the onset of clinically significant motor symptoms
AU  - Ethan G. Brown
AU  - Helena Blumenau
AU  - David-Erick Lafontant
AU  - Anuprita R. Nair
AU  - Noah Johnson
AU  - Roy N. Alcalay
AU  - Lana M. Chahine
AU  - Christopher S. Coffey
AU  - Roseanne D. Dobkin
AU  - Tatiana Foroud
AU  - Douglas Galasko
AU  - Kalpana Merchant
AU  - Brit Mollenhauer
AU  - Kathleen L. Poston
AU  - Andrew Siderowf
AU  - Caroline M. Tanner
AU  - Daniel Weintraub
AU  - Kenneth Marek
AU  - Tanya Simuni
AU  - Thomas F. Tropea
PY  - 2026
DO  - 10.64898/2026.10.26.26366535
UR  - https://doi.org/10.64898/2026.10.26.26366535
ER  -

APA

Brown, E. G., Blumenau, H., Lafontant, D., Nair, A. R., Johnson, N., Alcalay, R. N., Chahine, L. M., Coffey, C. S., Dobkin, R. D., Foroud, T., Galasko, D., Merchant, K., Mollenhauer, B., Poston, K. L., Siderowf, A., Tanner, C. M., Weintraub, D., Marek, K., Simuni, T., & Tropea, T. F. (2026). Strategies to establish a biologically defined Parkinson’s disease cohort prior to the onset of clinically significant motor symptoms. https://doi.org/10.64898/2026.10.26.26366535

Source records

crossref · retrieved 2026-11-10T02:40:12.064Z