Inhibition of Mitochondrial Permeability Transition Pore Evaluated by Calcium Retention Capacity Assay

The pathogenesis of ischemia-reperfusion injury of heart, acute pancreatitis, neurodegeneration and brain and kidney, muscular dystrophies, have a common key characteristic - mitochondrial abnormality.

A drastic rise in permeability of inner mitochondrial membrane (IMM), through consistent opening of a multi-protein channel referred to as the mitochondrial permeability transition pore (MPTP) results in mitochondrial dysfunction.

Following this, uncontrolled proton flow through the IMM occurs along with unregulated transfer of ions, water, and small solutes across the mitochondrial matrix. Rupture of outer mitochondrial membrane (OMM) and ultimately cell death due to necrosis are the end results. Hence, for the prevention of cell death in a variety of disease conditions, the MPTP is a potential target.

The calcium retention capacity technique uses spikes of calcium ions to challenge the isolated mitochondria. After opening of MPTP, fluorescence of membrane-impermeable CalciumGreen™ dye is enhanced as Ca2+ leaches into the buffer. The Omega multi-mode plate reader has proven outstanding robustness for carrying out multiple injections. The device has also shown a reliable fluorescent recognition of the assay.

Read the full article including the methods, results and discussion.

Calcium retention capacity assay evaluates inhibition of mitochondrial permeability transition pore

About BMG Labtech

BMG Labtech Logo

BMG LABTECH has been committed to producing microplate readers for more than twenty years. By focusing on the needs of the scientific community, the company’s innovative microplate readers have earned the company the reputation of being a technology leader in the field.

BMG LABTECH has developed a wide range of dedicated and multi-mode microplate readers for life sciences applications and high-throughput screening.

All BMG LABTECH microplate readers are "Made in Germany" and are conceived, developed, assembled, and tested entirely at our headquarters in Germany.

Since our establishment in Offenburg, Germany in 1989, BMG LABTECH has expanded to offer a worldwide sales and support network with offices in the USA, UK, Australia, Japan and France. Our subsidiaries, regional offices and distributors are committed to bringing you innovative microplate reader technology with the quality and reliability you expect from a German company.

Our staff includes engineers and scientists from the fields of biology, biochemistry, analytical chemistry, and physics.


Sponsored Content Policy: News-Medical.net publishes articles and related content that may be derived from sources where we have existing commercial relationships, provided such content adds value to the core editorial ethos of News-Medical.Net which is to educate and inform site visitors interested in medical research, science, medical devices and treatments.

Last updated: Feb 21, 2020 at 9:39 AM

Citations

Please use one of the following formats to cite this article in your essay, paper or report:

  • APA

    BMG LABTECH GmbH. (2020, February 21). Inhibition of Mitochondrial Permeability Transition Pore Evaluated by Calcium Retention Capacity Assay. News-Medical. Retrieved on May 12, 2024 from https://www.news-medical.net/whitepaper/20180614/Inhibition-of-Mitochondrial-Permeability-Transition-Pore-Evaluated-by-Calcium-Retention-Capacity-Assay.aspx.

  • MLA

    BMG LABTECH GmbH. "Inhibition of Mitochondrial Permeability Transition Pore Evaluated by Calcium Retention Capacity Assay". News-Medical. 12 May 2024. <https://www.news-medical.net/whitepaper/20180614/Inhibition-of-Mitochondrial-Permeability-Transition-Pore-Evaluated-by-Calcium-Retention-Capacity-Assay.aspx>.

  • Chicago

    BMG LABTECH GmbH. "Inhibition of Mitochondrial Permeability Transition Pore Evaluated by Calcium Retention Capacity Assay". News-Medical. https://www.news-medical.net/whitepaper/20180614/Inhibition-of-Mitochondrial-Permeability-Transition-Pore-Evaluated-by-Calcium-Retention-Capacity-Assay.aspx. (accessed May 12, 2024).

  • Harvard

    BMG LABTECH GmbH. 2020. Inhibition of Mitochondrial Permeability Transition Pore Evaluated by Calcium Retention Capacity Assay. News-Medical, viewed 12 May 2024, https://www.news-medical.net/whitepaper/20180614/Inhibition-of-Mitochondrial-Permeability-Transition-Pore-Evaluated-by-Calcium-Retention-Capacity-Assay.aspx.

Other White Papers by this Supplier

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.