[HTML][HTML] Proline metabolism supports metastasis formation and could be inhibited to selectively target metastasizing cancer cells

I Elia, D Broekaert, S Christen, R Boon… - Nature …, 2017 - nature.com
Metastases are the leading cause of mortality in patients with cancer. Metastasis formation
requires cancer cells to adapt their cellular phenotype. However, how metabolism supports …

[HTML][HTML] PDK1-dependent metabolic reprogramming dictates metastatic potential in breast cancer

F Dupuy, S Tabariès, S Andrzejewski, Z Dong, J Blagih… - Cell metabolism, 2015 - cell.com
Metabolic reprogramming is a hallmark of cellular transformation, yet little is known about
metabolic changes that accompany tumor metastasis. Here we show that primary breast …

Proline oxidase promotes tumor cell survival in hypoxic tumor microenvironments

W Liu, K Glunde, ZM Bhujwalla, V Raman, A Sharma… - Cancer research, 2012 - AACR
Proline is a readily released stress substrate that can be metabolized by proline oxidase
(POX) to generate either reactive oxygen species (ROS) to induce apoptosis or autophagy …

[HTML][HTML] Proline metabolism in tumor growth and metastatic progression

C D'Aniello, EJ Patriarca, JM Phang… - Frontiers in oncology, 2020 - frontiersin.org
Cancer cells show a formidable capacity to survive under stringent conditions, to elude
mechanisms of control, such as apoptosis, and to resist therapy. Cancer cells reprogram …

Breast cancer cells rely on environmental pyruvate to shape the metastatic niche

I Elia, M Rossi, S Stegen, D Broekaert, G Doglioni… - Nature, 2019 - nature.com
The extracellular matrix is a major component of the local environment—that is, the niche—
that determines cell behaviour. During metastatic growth, cancer cells shape the …

Proline metabolism in cancer

P Geng, W Qin, G Xu - Amino Acids, 2021 - Springer
Cancer cells often change their metabolism to support uncontrolled proliferation. Proline is
the only proteogenic secondary amino acid that is abundant in the body. Recent studies …

Cancer progression is mediated by proline catabolism in non-small cell lung cancer

Y Liu, C Mao, M Wang, N Liu, L Ouyang, S Liu, H Tang… - Oncogene, 2020 - nature.com
Dysregulated metabolism contributes to cancer initiation and progression, but the key
drivers of these pathways are just being discovered. Here, we report a critical role for proline …

Proline metabolism in cell regulation and cancer biology: recent advances and hypotheses

JM Phang - Antioxidants & redox signaling, 2019 - liebertpub.com
Significance: It is increasingly clear that proline metabolism plays an important role in
metabolic reprogramming, not only in cancer but also in related fields such as aging …

Limiting mitochondrial plasticity by targeting DRP1 induces metabolic reprogramming and reduces breast cancer brain metastases

PK Parida, M Marquez-Palencia, S Ghosh… - Nature Cancer, 2023 - nature.com
Disseminated tumor cells with metabolic flexibility to utilize available nutrients in distal
organs persist, but the precise mechanisms that facilitate metabolic adaptations remain …

[HTML][HTML] Collagen-derived proline promotes pancreatic ductal adenocarcinoma cell survival under nutrient limited conditions

O Olivares, JR Mayers, V Gouirand… - Nature …, 2017 - nature.com
Tissue architecture contributes to pancreatic ductal adenocarcinoma (PDAC) phenotypes.
Cancer cells within PDAC form gland-like structures embedded in a collagen-rich meshwork …