Skip to main content
OpenTrials
Completed

NCT Number: NCT05643599

The Relationship With Mad Honey Containing Grayanotoxin and Ovary Tissue

For our working group, eighteen healthy Sprague-Dawley female rats were recruited and separated into three groups in an experimental animal laboratory.

Group 1 was given mad honey (n:6) (80 mg/kg); Group 2 was given normal honey (n:6) (80 mg/kg), and Group 3 was the control group (n:6). The groups were given normal and mad honey by oral gavage for 30 days in this study. Rats were anesthetized intramuscularly with 50 mg/kg ketamine and 5 mg/kg xylazine on the 30th day of the study. At the conclusion of the study, female rats in the proestrus phase of the estrous cycle (as indicated by vaginal smear) were sacrificed and their ovarian tissues were placed in neutral formalin solution.

Completed

Looking for future studies?

Notify Me

Key information

Age range

8 week–10 week

Sex eligibility

Female

Study type

Observational

Primary location

Hayrunnisa

Yunusemre, Mani̇sa, 45030, Turkey (Türkiye)

About this study

Honey poisoning is caused by consuming honey produced by bees that feed on Rhododendron family plants. Rhododendron poisoning goes by names such as mad honey poisoning or grayanotoxin poisoning. The purpose of this study is to determine the effects of grayanotoxin in mad honey on ovarian tissue folliculogenesis in terms of cell death and nitric oxide expression. Three groups of 18 female Sprague-Dawley rats were formed. The first group received mad honey (80 mg/kg), the second group received normal honey (80 mg/kg), and the third group is control. The first and second groups received normal and mad honey by oral gavage for 30 days before being sacrificed under anesthesia The caspase 3 immunostaining group observed a moderate to a strong response, particularly in the granulosa cells of the Graaf follicles in the mad honey group, while the normal honey and control groups observed a weak to moderate reaction. In the mad honey group, immunostaining for caspase8 and caspase 9 revealed a moderate immunoreaction in the granulosa cells of the Graaf follicles, while expression was weak in the normal honey and control groups. The TUNEL approach revealed that the majority of Graaf follicles that exhibited TUNEL positive in the mad honey group and progressed to atresia were Graaf follicles. The iNOS immunoreaction revealed a high level of expression in the mad honey group, particularly in several Graaf follicles. In all three groups, a weak reactivity to eNOS immunostaining was seen in both Graaf follicles and theca external layers. According to the findings of apoptotic and nitric oxide marker expression, it was determined that mad honey may result in an increase in follicular atresia in ovarian follicles when compared to normal honey and control groups.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • healthy rats

Exclusion criteria

  • patient rats
  • not eating rats

Treatment and study plan

Mad Honey

Dietary Supplement

mad honey (80 mg/kg); (n:6)

Normal Honey

Dietary Supplement

normal honey (80 mg/kg),(n:6)

Control

Dietary Supplement

Control

Primary outcomes

  1. Comparison of the Mad Honey and Normal Honey findings of the ovary tissue specimens

    Time frame: Baseline

    Analyses of the relationship between oxidative stress and apoptosis of histopathological changes made by mad honey containing grayanotoxin in the ovary

Sponsors and collaborators

Lead sponsor

Manisa Celal Bayar University

Other

Registry information

Official study title

The Relationship Between Oxidative Stress and Apoptosis of Histopathological Changes Made by Mad Honey Containing Grayanotoxin in the Ovary

Important dates

Study start
2022
Primary completion
2022
Study completion
2022
First posted
Dec 8, 2022
Registry last updated
Jan 27, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.