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Biography

Dr Mark Hintze is a developmental biologist with expertise in stem cell biology, tissue patterning, and mechanobiology. Mark studied Psychology as an undergraduate at The Open University before completing an MSc in Neuroscience at University College London and a PhD in developmental biology at King’s College London. He held postdoctoral research positions at King’s College London and Imperial College London, investigating the genetic and environmental regulation of embryonic development and stem cell fate. In 2023, Mark joined The Open University as a Lecturer in Biology.

Research 

Mark’s research investigates how mechanical forces and environmental variation influence stem cell fate decisions during development. He uses the model organism Caenorhabditis elegans to explore how developmental systems incorperate external enviromental cues to determine cell fate. His work combines forward and reverse genetic approaches, CRISPR-based genome editing, and RNA sequencing to uncover conserved pathways that regulate epidermal stem cells.

An overarching theme in Mark’s research is understanding how genetic networks detemine the consistent  fate of stem cells during development. His recent work has uncovered how pathways such as Wnt signalling and heat shock protein function modulate epidermal patterning and cell number. He is also interested in systems biology approaches to reconstruct gene regulatory networks that regulate mechanotransduction in development.

Teaching interests

Mark teaches across several biology and biomedical science modules at The Open University, including:

  • S290 Investigating human health and disease
  • S291 Clinical diagnostics
  • SXB390 / SXH390 Science project module (biology and health science)
  • Online Summer School (LHCS)

Projects

Deciphering the epigenetic vulnerabilities of neuroendocrine prostate cancer through novel patient-derived models

Neuroendocrine Prostate Cancer (NEPC) is an incurable disease, which originates from the trans-differentiation of prostatic adenocarcinomas exposed to prolonged hormonal therapies (1). NEPC is incurable, with a median survival shorter than 1 year. NEPC pathogenesis is largely unknown. This is due to the lack of suitable pre-clinical models for this disease. We have recently replicated a technique that allows us to transform prostate adenocarcinoma cells into NEPC cells by hypoxia conditioning (2). We propose to use this technique to develop and characterise new NEPC models, which will be then used to identify new therapeutic targets for NEPC. We would like to receive expressions of interest from a range of PhD candidates working on this project with potential industrial collaborators (part-time or full-time, depending on mutual agreement). The main aims of the project will be: 1. To generate and characterise NEPC cells by hypoxia conditioning 2. To identify genes that are differentially expressed between NEPC and non-NEPC cells 3. To test whether any of these differentially expressed genes is a promising therapeutic target for NEPC. The project will be co-created with the successful candidate. Hence, the candidate is encouraged to consider techniques that could be used to identify new therapeutic targets, referring to previous publications from our laboratory (3-5). These techniques may include innovative bioinformatic tools (e.g. analysis of RNA Seq data from patient datasets). This part of the project will be supervised by Dr Hintze, who has specific expertise in bioinformatic analyses. The final aim of this project is to generate new NEPC models, and to identify at least one new therapeutic target for this incurable disease. References 1. Wang Y, Wang Y, Ci X, Choi SYC, Crea F, Lin D, Wang Y. Molecular events in neuroendocrine prostate cancer development. Nat Rev Urol. 2021 Oct;18(10):581-596. doi: 10.1038/s41585-021-00490-0. Epub 2021 Jul 21. PMID: 34290447; PMCID: PMC10802813. 2. Danza G, Di Serio C, Rosati F, Lonetto G, Sturli N, Kacer D, Pennella A, Ventimiglia G, Barucci R, Piscazzi A, Prudovsky I, Landriscina M, Marchionni N, Tarantini F. Notch signaling modulates hypoxia-induced neuroendocrine differentiation of human prostate cancer cells. Mol Cancer Res. 2012 Feb;10(2):230-8. doi: 10.1158/1541-7786.MCR-11-0296. Epub 2011 Dec 15. PMID: 22172337; PMCID: PMC3433043. 3. Wang Y, Xue H, Zhu X, Lin D, Dong X, Chen Z, Chen J, Shi M, Ni Y, Cao J, Wu R, Kang N, Pang X, Crea F, Lin YY, Collins CC, Gleave ME, Parolia A, Chinnaiyan A, Ong CJ, Wang Y. Deciphering the Transcription Factor Landscape in Neuroendocrine Prostate Cancer Progression: A Novel Approach to Understand NE Transdifferentiation. bioRxiv [Preprint]. 2024 Apr 29:2024.04.27.591428. doi: 10.1101/2024.04.27.591428. PMID: 38746377; PMCID: PMC11092479. 4. Mather RL, Parolia A, Carson SE, Venalainen E, Roig-Carles D, Jaber M, Chu SC, Alborelli I, Wu R, Lin D, Nabavi N, Jachetti E, Colombo MP, Xue H, Pucci P, Ci X, Hawkes C, Li Y, Pandha H, Ulitsky I, Marconett C, Quagliata L, Jiang W, Romero I, Wang Y, Crea F. The evolutionarily conserved long non-coding RNA LINC00261 drives neuroendocrine prostate cancer proliferation and metastasis via distinct nuclear and cytoplasmic mechanisms. Mol Oncol. 2021 Jul;15(7):1921-1941. doi: 10.1002/1878-0261.12954. Epub 2021 Apr 26. PMID: 33793068; PMCID: PMC8253100. 5. Silvestri R, Pucci P, Venalainen E, Matheou C, Mather R, Chandler S, Aceto R, Rigas SH, Wang Y, Rietdorf K, Bootman MD, Crea F. T-type calcium channels drive the proliferation of androgen-receptor negative prostate cancer cells. Prostate. 2019 Sep;79(13):1580-1586. doi: 10.1002/pros.23879. Epub 2019 Jul 23. PMID: 31334879.

Publications

Journal Article

Inference of a three-gene network underpinning epidermal stem cell development in Caenorhabditis elegans (2025)

Evolution of the expression and regulation of the nuclear hormone receptor ERR gene family in the chordate lineage (2023)

A PAX6-regulated receptor tyrosine kinase pairs with a pseudokinase to activate immune defense upon oomycete recognition in Caenorhabditis elegans (2023)

Single-shot phase contrast microscopy using polarisation-resolved differential phase contrast (2021)

Phenotypic Robustness of Epidermal Stem Cell Number in C. elegans Is Modulated by the Activity of the Conserved N-acetyltransferase nath-10/NAT10 (2021)

Cryptic genetic variation in a heat shock protein modifies the outcome of a mutation affecting epidermal stem cell development in C. elegans (2021)

A role for the fusogen eff-1 in epidermal stem cell number robustness in Caenorhabditis elegans (2021)

A Cell Fate Switch in the Caenorhabditis elegans Seam Cell Lineage Occurs Through Modulation of the Wnt Asymmetry Pathway in Response to Temperature Increase (2020)

PRDM1 controls the sequential activation of neural, neural crest and sensory progenitor determinants (2019)

Cell interactions, signals and transcriptional hierarchy governing placode progenitor induction (2017)

Neural induction by the node and placode induction by head mesoderm share an initial state resembling neural plate border and ES cells (2017)

Axon guidance in the developing ocular motor system and Duane retraction syndrome depends on Semaphorin signaling via alpha2-chimaerin (2012)