Histology Basics and Cell Death Detection in Honeybee Tissue

Maja Ivana Smodi&#353; &#352;kerl

doi:10.3791/64141

Основы гистологии и обнаружение гибели клеток в ткани медоносных пчел

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Histology Basics and Cell Death Detection in Honeybee Tissue

Основы гистологии и обнаружение гибели клеток в ткани медоносных пчел

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06:18 min

July 7, 2022

DOI: 10.3791/64141-v

Maja Ivana Smodiš Škerl¹

¹Agricultural Institute of Slovenia

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Overview

This study explores the use of immunohistochemical methods to examine apoptosis and necrosis in honeybee tissues, particularly in the midgut and hypopharyngeal glands. The method aids in assessing cellular responses to pesticide treatments in honeybees, contributing to our understanding of the impacts of acaricides on bee health.

Key Study Components

Research Area

Honeybee health and pathology
Impact of pesticides on bees
Cellular response mechanisms

Background

Understanding cellular changes in honeybees following pesticide exposure
Importance of studying apoptosis and necrosis in insect physiology
Usefulness of immunohistochemistry in detecting cellular effects

Methods Used

Immunohistochemical detection techniques
Honeybee as the biological model
Microscopic assessment of cellular responses

Main Results

Significant cellular effects observed in the midgut after oxalic acid treatment
Positive staining observed in apoptotic nuclei of hypopharyngeal glands
Majority of glandular cells showed reactions to pesticide treatments

Conclusions

The study demonstrates effective ways to assess pesticide impact on honeybees
Findings are relevant for understanding environmental effects on beneficial insects

Frequently Asked Questions

What is the purpose of the study?

To evaluate the impact of pesticides on cellular responses in honeybees using immunohistochemical methods.

Which tissues are analyzed in the research?

The study focuses on the midgut and hypopharyngeal glands of honeybees.

What methods were employed to assess cellular changes?

Immunohistochemistry was used to detect apoptotic and necrotic cells in honeybee tissues.

What pesticides were tested?

Oxalic acid, imidacloprid, and coumaphos were among the substances examined.

How were the samples prepared for observation?

Samples were prepared by dissection, staining, and microscopy techniques to visualize cellular responses.

Why is this research significant?

It helps in understanding the sub-lethal effects of pesticides on honeybees, which are crucial for ecosystem health.

Can the methods be applied to other species?

Yes, the techniques can be adapted to study other beneficial insects and environmental impacts on them.

Иммуногистохимические методы полезны в исследованиях медоносных пчел для выявления и оценки уровня апоптоза и некроза в средней кишке и гипофарингеальных железах взрослых пчел.

Этот протокол полезен во многих биологических и токсикологических исследованиях медоносных пчел, обработанных пестицидами. Он помогает обнаружить клеточные реакции ткани медоносных пчел на акарициды, которые используются в пчелиных семьях для лечения против клещей Варроа. Это мощный инструмент для обнаружения суб-малого воздействия на ткани в сочетании с поведением пчел или других полезных насекомых.

Для начала осторожно возьмите рабочую пчелу с щипцами и положите ее на лед или морозильную камеру при минус 20 градусах Цельсия на две минуты, чтобы обездвижить ее. Прижмите пчелу к чашке Петри по диагонали через самую верхнюю заднюю часть грудной клетки дважды слева направо и справа налево. Плохое насекомое физиологическим раствором покрывает тело.

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