MétaCan
Menu
Back to cohort
Record W1976325879 · doi:10.1186/cc5169

The effects of N-acetylcysteine on the levels of glutathione, serum TNFα, and tissue malondialdehyde in sepsis

2007· article· en· W1976325879 on OpenAlexfundno aff
Mehmet Gül, Murat Ayan, Abdüsselam Seydanoğlu, Başar Cander, Sadık Girişgin, İbrahim Erayman

Bibliographic record

VenueCritical Care · 2007
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicSulfur Compounds in Biology
Canadian institutionsnot available
FundersCanadian Institutes of Health Research
KeywordsMalondialdehydeMedicineAcetylcysteineSepsisGlutathioneTumor necrosis factor alphaEmergency medicineIntensive care medicineInternal medicineImmunologyPharmacologyOxidative stressAntioxidantBiochemistryEnzymeBiology

Abstract

fetched live from OpenAlex

This study was designed to determine the effects of N -acetylcysteine (NAC) as an antioxidant agent on the free oxygen radicals and their plasma levels. In this study, 40 Sprague–Dawley rats were randomly divided into three groups as sham ( n = 10), sepsis ( n = 10), and sepsis + NAC (20 mg/kg/24 hours) ( n = 10). An experimental sepsis model was performed by a cecal ligation and perforation (CLP). NAC was administered at 0, 8 and 16 hours after CLP. The blood samples were taken at 24 hours to determine the levels of serum TNFα and erythrocyte glutathione (GSH), and renal and liver tissue malondialdehyde (MDA). The serum TNFα levels were significantly decreased in group 3 compared with group 2 ( P < 0.05). The erythrocyte GSH levels significantly increased in group 3 compared with group 2 ( P < 0.05). In group 3, the liver MDA levels were decreased compared with group 2, but not statistically significant ( P > 0.05) In group 3, the renal MDA levels were significantly decreased compared with group 2 ( P < 0.05). The lung tissue PMNL levels significantly decreased in group 3 compared with group 2 ( P < 0.05). In an experimental sepsis model, with the administration of NAC as an antioxidant agent at lower doses, many meaningful positive effects were detected on the levels of erythrocyte GSH, serum TNFα, respiration function, and renal tissue MDA. In spite of the low dose, NAC therapies decrease the organ function abnormalities; these effects were not reflected in the histopathological investigations. These findings suggest that NAC could be a possible therapeutic agent for sepsis and its mortality. However, further studies are needed to elucidate the effects of these drugs at higher doses.

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 score0.000
Threshold uncertainty score0.002

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 integrity0.0000.001
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 head0.012
GPT teacher head0.301
Teacher spread0.290 · 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
Published2007
Admission routes1
Has abstractyes

Explore more

Same venueCritical CareSame topicSulfur Compounds in BiologyFrench-language works237,207