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Record W3157705350 · doi:10.1093/jtm/taab067

Gut microbiome and resistome changes during the first wave of the COVID-19 pandemic in comparison with pre-pandemic travel-related changes

2021· article· en· W3157705350 on OpenAlexaff
Ye Peng, Dengwei Zhang, Ting Chen, Yankai Xia, Peng Wu, Wai‐Kay Seto, Anita L. Kozyrskyj, Benjamin J. Cowling, Jincun Zhao, Hein M. Tun

Bibliographic record

VenueJournal of Travel Medicine · 2021
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicGut microbiota and health
Canadian institutionsUniversity of Alberta
FundersHealth and Medical Research FundUniversity of Hong Kong
KeywordsResistomePandemicMicrobiomeMedicineAntibiotic resistanceMetagenomicsActinobacteriaCoronavirus disease 2019 (COVID-19)MicrobiologyAntibioticsBiologyGeneGeneticsInfectious disease (medical specialty)Pathology

Abstract

fetched live from OpenAlex

COVID-19-associated measures had a greater impact on gut microbiota, antibiotic resistance genes and biocide resistance genes than did pre-pandemic international travel. During the COVID-19 pandemic, Actinobacteria richness decreased, whereas genes conferring resistance to beta-lactam, polystyrene and phthalate increased. Such alterations may affect both colonization resistance and acquisition and spread of antimicrobial resistance in future travels.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.884
Threshold uncertainty score0.342

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.031
GPT teacher head0.295
Teacher spread0.264 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations22
Published2021
Admission routes1
Has abstractyes

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