Related Experiment Video
Updated: Aug 10, 2025
07:55
Subcellular Fractionation for ERK Activation Upon Mitochondrial-derived Peptide Treatment
Published on: September 25, 2017
7.9K
The Multifaceted MEP Pathway: Towards New Therapeutic Perspectives.
Alizée Allamand1, Teresa Piechowiak1,2, Didier Lièvremont1
1Laboratoire de Chimie et Biochimie de Molécules Bioactives-Université de Strasbourg/CNRS, UMR 7177, Institut Le Bel, 4 Rue Blaise Pascal, 67081 Strasbourg, France.
Molecules (Basel, Switzerland)
|February 11, 2023
Summary
The 2-C-methyl-D-erythritol 4-phosphate (MEP) pathway in bacteria offers dual therapeutic potential. Targeting MEP enzymes can yield new antibacterials, while pathway intermediates may stimulate immune responses and influence bacterial communication.
Area of Science:
- Biochemistry
- Microbiology
- Pharmacology
Background:
- Isoprenoids are vital natural products synthesized via the mevalonate and 2-C-methyl-D-erythritol 4-phosphate (MEP) pathways.
- The MEP pathway is essential in bacteria but absent in humans, making its enzymes attractive antibacterial drug targets.
- Key MEP intermediates, like HMBPP, have roles in immune stimulation and bacterial communication.
Purpose of the Study:
- To review the therapeutic potential of the MEP pathway in antibacterial strategies.
- To explore MEP pathway enzymes as drug targets and HMBPP analogs for therapy.
- To discuss the MEP pathway's role in bacterial quorum sensing.
Main Methods:
- Literature review of MEP pathway inhibitors and related compounds.
- Analysis of HMBPP's structure and function as an immunostimulant.
- Investigation of MEP pathway metabolites in bacterial cell communication.
Main Results:
- Several MEP pathway enzymes have been targeted for antibacterial drug development.
- Synthetic analogs and prodrugs of HMBPP show promise for therapeutic applications.
- MEP pathway metabolites are implicated in bacterial quorum sensing.
Conclusions:
- The MEP pathway presents a versatile target for novel antibacterial therapies.
- MEP pathway intermediates can act as immunostimulants and modulators of bacterial communication.
- Targeting the MEP pathway offers multifaceted therapeutic strategies against bacterial infections.
Related Concept Videos
01:19Interactions Between Signaling Pathways
6.4K
Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
6.4K
02:23Master Transcription Regulators
7.0K
Master transcription regulators are regulatory proteins that are predominantly responsible for regulating the expression of multiple genes. Often these genes work in concert to drive a complex process. Activation of a master transcription regulator can lead to a cascade of transcriptional activation necessary for that outcome. These regulators can directly bind to the regulatory sequences of the various genes involved, or they can indirectly regulate transcription by binding to regulatory...
7.0K
01:29Microorganisms in Medicine and Therapeutics
107
Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
107
01:07MAPK Signaling Cascades
5.8K
Mitogen-activated protein kinase, or MAPK pathway, activates three sequential kinases to regulate cellular responses such as proliferation, differentiation, survival, and apoptosis. The canonical MAPK pathway starts with a mitogen or growth factor binding to an RTK. The activated RTKs stimulate Ras, which recruits Raf or MAP3 Kinase (MAPKKK), the first kinase of the MAPK signaling cascade. Raf further phosphorylates and activates MEK or MAP2 Kinases (MAPKK), which in turn phosphorylates MAP...
5.8K
02:38Mitogens and the Cell Cycle
6.6K
Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...
6.6K
02:50Combination Therapies and Personalized Medicine
5.0K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.0K