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Title: Synergic effects of anticancer peptide CIGB-552 and Cisplatin in lung cancer models

2024· preprint· en· W4391337939 on OpenAlexaff
Yolanda Gomez Rodriguez, Brizaida Oliva Argüelles, Mario Riera‐Romo, Jorge Fernandez de Cossio Dorta Duque, Freya Freyre Almeida, Yaima Chacon Quintero, A Arteaga, Tania Cardenas Borrego, Rocío Suárez, Enma Brown Richards, Dagmara Pichardo Díaz, Lizet Aldana Velazco, Hilda Garay, Julio R. Fernández, Maribel Guerra Vallespí

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldPharmacology, Toxicology and Pharmaceutics
TopicBioactive Compounds and Antitumor Agents
Canadian institutionsUniversité de Sherbrooke
Fundersnot available
KeywordsIn vivoCisplatinCombination therapyPharmacologyCancer researchConcomitantApoptosisLung cancerChemotherapyChemistryMedicineOncologyBiologyInternal medicineBiochemistry

Abstract

fetched live from OpenAlex

Non-small cell lung cancer constitutes one the most frequent and lethal forms of the disease. The antitumor peptide CIGB-552 is a new targeted anticancer therapy which molecular mechanism is associated with the inhibition of the transcription factor NF-kB, mediated by COMMD1 protein stabilization. However, its pharmacological potential in combination with chemotherapy is unknown. In this study, we examined the antiproliferative capacity of CIGB-552 in combination with chemotherapeutic agents in the non-small cell lung cancer cell line NCI-H460 and we confirmed drug interactions in vivo, in a mouse model of TC-1 lung cancer. We focus our research in the combination of CIGB-552 and the antineoplastic agent Cisplatin (CDDP) in a concomitant treatment. Our results demonstrate a clear synergic effect between 37.5 μM of CIGB-552 and 5 μM of CDDP under concomitant scheme, on proliferation inhibition, cell cycle arrest, apoptosis induction and oxidative stress response. The effect of CIGB-552 (1 mg/kg) and CDDP (0.4 mg/kg) administrated as a combined therapy was demonstrated in vivo in the TC-1 murine model where the combination achieved an effective antitumor response, without any deterioration signs or side effects. These findings demonstrate the efficacy of the concomitant combination of both drugs in preclinical studies and support the use of this therapy in clinical trials.

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 machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation 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 score0.001
Threshold uncertainty score0.004

Distilled classifier scores by category (both heads)

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)0.0010.000

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 head0.083
GPT teacher head0.447
Teacher spread0.365 · 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 source (direct Gemma or distilled Codex), 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

Citations0
Published2024
Admission routes1
Has abstractyes

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