Evidence map›Paper›PMID 24587681›Full record

ArticleWorld journal of gastroenterology2014

Protective effects of D-002 on experimentally induced gastroesophageal reflux in rats.

Zullyt Zamora, Vivian Molina, Rosa Mas, Yazmin Ravelo, Yohany Perez, Ambar Oyarzabal

Open access · bronzeAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. The Consumption of Beeswax Alcohol (BWA, RaydelAntioxidants (Basel, Switzerland) · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Zullyt ZamoraZullyt Zamora, Vivian Molina, Rosa Mas, Yazmin Ravelo, Yohany Perez, Ambar Oyarzabal, Department of Pharmacology, Centre of Natural Products, National Centre for Scientific Research, Havana 10600, Cuba.
Vivian MolinaZullyt Zamora, Vivian Molina, Rosa Mas, Yazmin Ravelo, Yohany Perez, Ambar Oyarzabal, Department of Pharmacology, Centre of Natural Products, National Centre for Scientific Research, Havana 10600, Cuba.
Rosa MasZullyt Zamora, Vivian Molina, Rosa Mas, Yazmin Ravelo, Yohany Perez, Ambar Oyarzabal, Department of Pharmacology, Centre of Natural Products, National Centre for Scientific Research, Havana 10600, Cuba.
Yazmin RaveloZullyt Zamora, Vivian Molina, Rosa Mas, Yazmin Ravelo, Yohany Perez, Ambar Oyarzabal, Department of Pharmacology, Centre of Natural Products, National Centre for Scientific Research, Havana 10600, Cuba.
Yohany PerezZullyt Zamora, Vivian Molina, Rosa Mas, Yazmin Ravelo, Yohany Perez, Ambar Oyarzabal, Department of Pharmacology, Centre of Natural Products, National Centre for Scientific Research, Havana 10600, Cuba.
Ambar OyarzabalZullyt Zamora, Vivian Molina, Rosa Mas, Yazmin Ravelo, Yohany Perez, Ambar Oyarzabal, Department of Pharmacology, Centre of Natural Products, National Centre for Scientific Research, Havana 10600, Cuba.
Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effects of beeswax alcohols (D-002) on the esophageal damage induced by gastroesophageal reflux (GER) in rats.

methodsSixty male rats were randomized into six groups (10 rats/group): a negative control and five groups with experimentally induced GER: a positive vehicle control, three treated with D-002 (25, 100 and 200 mg/kg, respectively), and one with omeprazole 10 mg/kg. All treatments were given by gastric gavage. One hour after dosing, GER was produced by simultaneous ligation of the pyloric end and the forestomach. Esophageal lesions index (ELI), gastric secretion volume and acidity, and esophageal malondialdehyde (MDA) and sulfhydryl (SH) group concentrations were measured. Statistical significance was considered at P < 0.05.

resultsAs compared to the negative control, the positive control group exhibited increased ELI (5.2 ± 0.33 vs 0 ± 0, P = 0.0003), gastric secretion volume (2.69 ± 0.09 vs 0.1 ± 0.0, P = 0.0003) and acidity (238 ± 19.37 vs 120.0 ± 5.77, P = 0.001), and esophageal concentrations of MDA (2.56 ± 0.1 vs 1.76 ± 0.28, P = 0.001) and SH groups (1.02 ± 0.05 vs 0.56 ± 0.08, P = 0.0003). D-002 (25, 100 and 200 mg/kg) reduced ELI (3.36 ± 0.31, 2.90 ± 0.46 and 2.8 ± 0.23, respectively) vs the positive control (5.2 ± 0.33) (P = 0.004; P = 0.002; P = 0.001, respectively). There were no significant changes in acidity with D-002 treatment, and only the highest dose reduced the volume of the gastric secretion (1.92 ± 0.25) vs the positive control (2.69 ± 0.09, P = 0.013). D-002 (25, 100 and 200 mg/kg) lowered the esophageal MDA (2.05 ± 0.16, 1.98 ± 0.22 and 1.93 ± 0.22, respectively) (P = 0.01; P = 0.03; P = 0.03, respectively) and SH group concentration (0.87 ± 0.06, 0.79 ± 0.08 and 0.77 ± 0.06, respectively) (P = 0.04; P = 0.04; P = 0.02) vs the positive control (2.56 ± 0.10 and 1.02 ± 0.05, respectively). Omeprazole decreased ELI (2.54 ± 0.47), gastric secretion volume (1.97 ± 0.14) and acidity (158.5 ± 22.79), esophageal MDA (1.87 ± 0.13) and SH group (0.72 ± 0.05) concentrations vs the positive control (P = 0.002; P = 0.001; P = 0.02; P = 0.003; P = 0.002, respectively).

conclusionAcute oral administration of D-002 decreased macroscopic esophageal lesions and oxidative stress in rats with experimentally induced GER, without modifying gastric secretion acidity.

Indexed as

Administration, OralAnimalsAntioxidantsAnti-Ulcer AgentsDisease Models, AnimalEsophagusFatty AlcoholsGastric AcidGastric JuiceGastroesophageal RefluxMaleOmeprazoleOxidative StressOxygenRatsRats, Sprague-DawleyAntioxidantsAnti-Ulcer AgentsbeeswaxD 002Fatty AlcoholsOmeprazoleOxygenWaxesBeeswax alcoholsD-002EsophagitisGastroesophageal refluxOxidative stress

Identifiers

PMID24587681
PMCPMC3934479
OpenAlexW1971343093

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.