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MDM2- an indispensable player in tumorigenesis.
Aasma Zafar1, Muhammad Jawad Khan1, Aisha Naeem2,3
1Department of Biosciences, COMSATS University, Islamabad, 45550, Pakistan.
Molecular Biology Reports
|June 14, 2023
Summary
Murine double minute 2 (MDM2) is an oncogenic molecule driving cancer growth through various cellular processes. Deregulated MDM2 also contributes to therapy resistance, limiting treatment efficacy.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Research
Background:
- Murine double minute 2 (MDM2) is recognized for its oncogenic potential.
- MDM2 plays established roles in cancer promotion, including growth stimulation, angiogenesis, metabolic reprogramming, apoptosis evasion, metastasis, and immunosuppression.
- Altered MDM2 expression levels are observed in numerous cancers, leading to uncontrolled cell proliferation.
Purpose of the Study:
- To review the precise role of deregulated MDM2 levels in modulating cellular functions that promote cancer growth.
- To briefly discuss MDM2's role in inducing resistance to anti-cancer therapies.
Main Methods:
- This is a review article, synthesizing existing research on MDM2.
- The review discusses MDM2's modulation of cellular processes via transcription, post-translational modifications, protein degradation, cofactor binding, and subcellular localization.
Main Results:
- MDM2's oncogenic functions are critical for cancer development and progression.
- Dysregulated MDM2 contributes to uncontrolled cell proliferation and evasion of apoptosis.
- MDM2 influences key cancer hallmarks like angiogenesis, metabolism, metastasis, and immune suppression.
Conclusions:
- Deregulated MDM2 is a significant driver of cancer growth by manipulating fundamental cellular processes.
- MDM2's involvement in therapy resistance poses a challenge for effective cancer treatment.
- Targeting MDM2 may offer therapeutic strategies for overcoming cancer progression and treatment resistance.
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