Synthesis and characterization of a novel chemically designed (Globo)3–DTPA–KLH antigen
Bibliographic record
Abstract
Mehdi Hajmohammadi,1 Seyed Davar Siadat,2 Masoud Ghorbani,3,4,* Mehdi Shafiee Ardestani,5,* Shahram Teimourian,6 Vahid Asgari,3 Reza Ahangari Cohan,3 Mostafa Hajmohammadi,5 Akram Hajmohammadi,7 Ramezan Behzadi,8 Saied Rajab Nezhad,9 Nabiollah Namvar Asl10 1Department of Research and Biotechnology, 2Department of Microbiology, 3Department of Virology, Pasteur Institute of Iran, Tehran Iran; 4Department of Virology, University of Ottawa, Ottawa, ON, Canada; 5Department of Radiopharmacy, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran; 6Department of Medical Genetics, Iran University of Medical Sciences, Tehran, 7Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, 8Laboratory Animal Management of North Research Center, Pasteur Institute of Iran, 9Department of Research and Development, Alhavi Pharmaceutical, Tehran, 10Pasteur Institute of Iran, Department of Animal Sciences, Karaj, Iran *These authors contributed equally to this work Abstract: In recent years, many experiments have been conducted for the production and evaluation of anticancer glycoconjugated vaccines in developed countries and many achievements have been accomplished with Globo H derivatives. In the current experiment, a new chemically designed triplicate version of (Globo H)3–diethylenetriamine pentaacetic acid (DTPA)–KLH antigen was synthesized and characterized. Immunization with (Globo H)3-DTPA-KLH, a hexasaccharide that is a member of a family of antigenic carbohydrates that are highly expressed in various types of cancers conjugated with DTPA and KLH protein, induced a high level of antibody titer along with an elevated level of IL-4 in mice. Treatment of tumors with the collected sera from immunized mice decreased the tumor size in nude mice as well. None of the immunized mice illustrated any sign of tumor growth after injection of MCF-7 cells compared to the control animals. These findings, based on the newly presented structure of the Globo H antigen, lend exciting and promising evidence for clinical advancement in the development of a therapeutic vaccine in the future. Keywords: (Globo H)3-DTPA-KLH, glycoconjugate vaccines, breast cancer
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.001 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
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".