Evidence map›Paper›PMID 41152258›Full record

ArticleNature communications2025

Specification curve analysis of the TEDDY study reveals large variation in microbiome-based T1D predictive performance.

Samuel Zimmerman, Braden T Tierney, Vy Kim Nguyen, Aleksandar D Kostic, Chirag J Patel

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Human-Centered Innovation: Precision Nutrition and the Future of Food.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

5 authors.

Samuel ZimmermanSection on Pathophysiology and Molecular Pharmacology, Joslin Diabetes Center, Boston, MA, USA.
Braden T TierneySection on Pathophysiology and Molecular Pharmacology, Joslin Diabetes Center, Boston, MA, USA.ORCID http://orcid.org/0000-0002-7533-8802
Vy Kim NguyenDepartment of Environmental Health Sciences, School of Public Health, University of Michigan, Ann Arbor, MI, USA.
Aleksandar D Kostic *Section on Pathophysiology and Molecular Pharmacology, Joslin Diabetes Center, Boston, MA, USA. Aleksandar.Kostic@joslin.harvard.edu.ORCID http://orcid.org/0000-0002-0837-4360
Chirag J Patel *Department of Biomedical Informatics, Harvard Medical School, Boston, MA, USA. chirag_patel@hms.harvard.edu.ORCID http://orcid.org/0000-0002-8756-8525

Funding

Data science tools to identify robust exposure-phenotype associations for precision medicineR01ES032470 · NIEHS · HARVARD MEDICAL SCHOOL · PI MANRAI, ARJUN KUMAR, PATEL, CHIRAG J. · 2021 to 2025
$3.5M
Big Data Analysis of HIV Risk and Epidemiology in Sub-Saharan AfricaR01AI127250 · NIAID · STANFORD UNIVERSITY · PI BENDAVID, ERAN, PATEL, CHIRAG J. · 2017 to 2020
$2.7M
Cataloging multi-ancestry 'omic readouts of the environmental and genetic determinants of type 2 diabetesR01DK137993 · NIDDK · HARVARD MEDICAL SCHOOL · PI ARJUN KUMAR MANRAI, Josep Maria Mercader · 2024 to 2026
$2.0M
Harvard Training Program in Bioinformatics Applied to Diabetes, Obesity and Metabolism.T32DK110919 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FLOREZ, JOSE CARLOS, PATEL, CHIRAG J. · 2017 to 2021
$1.3M
NIAID NIH HHS R01 AI127250NIDDK NIH HHS R01 DK137993NIDDK NIH HHS T32 DK110919NIEHS NIH HHS R01 ES032470
6 · The paper itself

Abstract

The microbiome may play a role in predicting future Type 1 Diabetes (T1D) risk. Associations between the microbiome and T1D onset are well documented but observational microbiome studies are difficult to interpret and reproduce due to differences in study designs. To evaluate if the microbiome is a robust predictor of T1D or T1D associated autoantibodies, we performed a "specification curve analysis" from a longitudinal cohort of 783 individuals at high risk of T1D, that attempts to parameterize and systematically test all possible study design specifications. We predicted T1D and autoantibodies using 11,189 different specifications. We show a large amount of variation in the predictive ability of the microbiome across specifications. 72.5% of models that only use microbial features had an area under the curve (AUC) of 0.5 and the "best" model had an AUC of 0.78. Results for every specification can also be found in an interactive app at: http://apps.chiragjpgroup.org/teddy .

Indexed as

Diabetes Mellitus, Type 1Gastrointestinal MicrobiomeMicrobiotaAdolescentAdultArea Under CurveAutoantibodiesChildFemaleHumansLongitudinal StudiesMaleAutoantibodies

Identifiers

PMID41152258
PMCPMC12569274

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.