MétaCan
Menu
Back to cohort
Record W2070929861 · doi:10.2533/chimia.2007.361

P1,P3 Truncated Analogs of Oscillarin and their Inhibitory Activity against Blood Coagulation Factors

2007· article· en· W2070929861 on OpenAlexafffund
Stephen Hanessiana, Sébastien Guillemette, Karolina Ersmark

Bibliographic record

VenueCHIMIA International Journal for Chemistry · 2007
Typearticle
Languageen
FieldMedicine
TopicBlood Coagulation and Thrombosis Mechanisms
Canadian institutionsUniversité de Montréal
FundersNatural Sciences and Engineering Research Council of CanadaAstraZeneca
KeywordsAmideChemistryStereochemistryThrombinCoagulationPhenylalanineGlycineEnzymeCarboxamideProtein subunitTrypsinAmino acidBiochemistryPlateletBiologyMedicine

Abstract

fetched live from OpenAlex

Based on modeling and available X-ray co-crystal structure data of oscillarin with the enzyme thrombin, a series of P1,P3 truncated analogs were prepared using the azabicyclic octahydroindole carboxamide core as a scaffold. The P1 subunit of the original natural product was replaced by a 4-amidinobenzamide group, and the P3 subunit was simulated by N-benzylsulfonyl glycine amide or an N-acetyl D-phenylalanine amide. Single digit micromolar inhibition was found against trypsin, thrombin, Factor Xa, and Factor XIa for some analogs.

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)0.000
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: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.050
Threshold uncertainty score0.549

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
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 head0.024
GPT teacher head0.295
Teacher spread0.271 · 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 designBench or experimental
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

Citations12
Published2007
Admission routes2
Has abstractyes

Explore more

Same venueCHIMIA International Journal for ChemistrySame topicBlood Coagulation and Thrombosis MechanismsFrench-language works237,207