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All ReVAMP Scientists

ReVAMP Network Scientists

Alessio Paolini
Alessio Paolini
Ana  Mompeón
Ana Mompeón
Postdoctoral Fellow
Arispe lab
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Ana is a post-doctoral fellow in the laboratory of Dr. Luisa Iruela-Arispe at the Feinberg School of Medicine - Northwestern University (Chicago). She is particularly interested in the dysregulation of the RAS-MAPK signaling pathway and its role in the formation of vascular anomalies. Her research focuses on understanding the molecular mechanisms induced by mutations in the RASA1 gene in endothelial cells and how they result in the emergence of vascular malformations in the context of flow. As a graduate student at the University of Valencia (Spain), Ana's PhD work focused on the role of circulating microRNAs in acute myocardial infarction and endothelial cell function. She was also involved in the effects of estrogen in the regulation of endothelial-derived mediators and age-associated vascular dysfunction.

Ana Valero
Ana Valero
Postdoctoral Fellow
Vikkula lab
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Ana received her PhD in Biological Sciences (Biomedicine) from the National Autonomous University of Mexico (UNAM), studying the role of the transmembrane serine protease 4 (TMPRSS4) in the development of Idiopathic Pulmonary Fibrosis (IPF). In 2018, she joined NYU School of Medicine for a first postdoctoral position studying Mycobacterium tuberculosis immune evasion and then the in vivo role of the innate transcription factor Elf1 in viral infections. With a solid background in in-vivo work, in March 2022 she started her postdoctoral position in the Vikkula Lab at the de Duve Institute to work on animal modeling of lymphatic/vascular diseases. Her goal is to develop mouse models that help to better understand the pathophysiological mechanisms underlying vascular anomalies and test potential therapeutic targets for these conditions.
Anand Verma
Anand Verma
Junior Specialist
Kutys lab
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Anand is a Junior Specialist in the Kutys Lab at UCSF. He received a B.S. in Biomolecular engineering from the University of California, Santa Cruz. While there, he worked in Dr. Rebecca DuBois’s lab as an undergraduate student where he completed his senior thesis on investigating the binding interactions between the RSV G glycoprotein and its human host cell receptor, CX3CR1. Currently, Anand’s work in the Kutys Lab centers around investigating the role of APP in the endothelium
Angela Queisser
Angela Queisser
Postdoctoral Scientist
Vikkula lab
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I joined Prof. Miikka Vikkula's laboratory in Brussels (Belgium) in 2016, expanding my expertise to the area of vascular diseases. My focus is on pathophysiology of vascular diseases and the identification of novel treatment targets. Particularly, I characterize patient-derived endothelial cells isolated from different vascular malformations.
Annmarie  Dominguez
Annmarie Dominguez
Graduate Fellow
Arispe lab
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Annmarie Dominguez graduated from the University of California, Santa Cruz in 2018 with a BS in Chemistry. Shortly thereafter, she completed a two-year rotational program at a biotechnology company that specialized in developing therapeutics for patients with life-threatening illnesses. Annmarie formally joined the Arispe lab in the summer of 2021, shortly after completing a rotation with the group. At the time, she worked alongside Jocelyn Salvador to examine the effects of chromatin distribution in the mouse aortae, within regions experiencing different types of blood flow. She is now spearheading her own thesis project uncovering the key molecular interactions within the Notch-1 signaling pathway that drive the polarization of aortic endothelial cells in the presence of physiological laminar flow.

Chaker Aloui
Chaker Aloui
Scientist
Tournier-Lasserve lab
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Chaker Aloui received a Bachelor's degree in Medical Biotechnologies from the University of Monastir, Tunisia in 2010 and a PhD from the University of Saint-Etienne in France. He currently serves as a Computational Genomics Scientist at INSERM in the GenMedStroke team headed by Professor Elisabeth Tournier-Lasserve. His research focuses on the identification of novel genes and pathways involved in cerebrovascular diseases, mainly in cerebral small vessel diseases (CSVDs) and moyamoya angiopathies. Chaker is combining various pan-genomic approaches with statistical methods on big-data issued from high throughput sequencing. His areas of expertise include medical genetics, rare disease, burden tests, exome and genome sequencing, RNA-seq, and bioinformatics.

Publications:

https://pubmed-ncbi-nlm-nih-gov.proxy.insermbiblio.inist.fr/?term=aloui+c
https://www.researchgate.net/profile/Chaker-Aloui-2

Claudia Rödel
Claudia Rödel
Postdoctoral Fellow
Seyfried lab
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Claudia Rödel started her scientific career studying the mechanisms of body axis formation in Drosophila melanogaster and graduated at the Georg-August University of Göttingen in 2011. Shortly after, she started a post-doctoral fellowship in the lab of Dr. Dimitris Beis at the BRFAA in Athens Greece, who introduced her to the fascinating world of the zebrafish. With Dimitris, Claudia started a project about the influence of blood flow on the endothelial cell behavior using pharmacological manipulations and transcriptomic analyses. She realized that the zebrafish model was an immensely powerful tool to understand vascular health and disease, because it incorporates the complexity of a complete and fully functional cardiovascular system, while being a simpler vascular tree. Furthermore, the zebrafish is extremely amenable to manipulation and live imaging techniques, which allows us to simply observe endothelial cells, especially when they misbehave!

In 2015, she joined Salim Seyfried's lab as a postdoctoral fellow to further pursue her research on endothelial cell biology and started to work on a rare neurovascular disease, cerebral cavernous malformations (CCM). What fascinates her most in this disease are the triggers that are not of genetic origin, but stem from other cues such as blood flow, flow pattern and other biophysical factors.

Clement Quintard
Clement Quintard
Cuong Van Pham
Cuong Van Pham
Graduate Fellow
Seyfried lab
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Van-Cuong Pham completed his Bachelor's in Hanoi (Vietnam), followed by Master's in Fukuoka (Japan). He has joined the Seyfried group at the University of Potsdam (Germany) since 2019 as a PhD candidate working under European Union’s Marie Curie project ‘V.A. Cure’, which aims to elucidate underlying mechanisms and find novel treatment for vascular anomalies diseases. As being always fascinated in using fish embryo to model human disease, he spends his time in the lab to generate transgenic and mutant fish that were later used to study the pathogenesis of vascular diseases, particularly cerebral cavernous malformation (CCM). His PhD project focuses on understanding chromatin remodeling in zebrafish CCM model by applying molecular biology and confocal imaging techniques.
Danielle Pi
Danielle Pi
MSTP Fellow
Arispe lab
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Danielle graduated from the University of Pennsylvania '17 with a BA in English and Biology. She carried out her thesis project at the Children's Hospital of Philadelphia, where she studied intestinal malabsorptive diseases using an organoid model. Danielle joined the Medical Scientist Training Program at Northwestern in 2019 and became a member of the Arispe Lab in 2021. Her current research interests include mechanisms that underlie vascular development and regeneration that can be potentially harnessed for diagnostic and therapeutic purposes.

Dinara Sharipova
Dinara Sharipova
PhD Student
Seyfried lab
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Dinara Sharipova began her scientific career at Novosibirsk State University in Russia, where she earned her bachelor’s and master’s degrees in cell biology and genetics in 2019. During her studies, she investigated the mechanisms of neurodegenerative disorders, developing patient-specific iPSC-based cell models for Huntington’s and Parkinson’s diseases. While her primary interest was in biomedical research, she also developed a strong interest in developmental biology.

To pursue this interest and explore new model organisms and methods, Dinara completed an internship at the Max Planck Institute of Cell Biology and Genetics in Dresden, working in the lab of Prof. Dr. Nadine Vastenhouw. There, she studied zebrafish transcription factors, sparking her fascination with zebrafish as a model organism.

Following her master's degree, she expanded her research scope to cancer biology by interning at Fox Chase Cancer Center in Philadelphia, USA, under the supervision of Prof. Dr. Lori Rink. Her work there focused on the mechanisms of drug resistance in gastrointestinal stromal tumors.

In 2021, Dinara joined Salim Seyfried’s lab at the University of Potsdam as a PhD student to pursue a research project that combines her interests in biomedicine and developmental biology. Her current research focuses on the role of nitric oxide signaling in zebrafish outflow tract development and elucidating the causes of bicuspid aortic valve disease using zebrafish as a model organism.

Elisabeth Tournier-Lasserve
Elisabeth Tournier-Lasserve, MD
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The mechanisms underpinning progressive stenosis of internal carotid arteries bifurcations and abnormal angiogenesis, the two main features of moyamoya angiopathy (MMA), are unknown. We and others have identified several MMA causative genes. These data strongly suggest that RAS/MAPK, Nitric Oxide and RNF213 pathways are involved in MMA. However, most MMA genes are yet unknown. Development of MMA cellular and animal models are also urgently needed. Our first objective is to identify MMA missing genes using high through put technologies and network-based computational approaches. Our second ongoing objective is to develop a good MMA mouse model using GUCY1A3 and RNF213 mutants.
Emanuel Tenorio
Emanuel Tenorio
Master's Student
Penninger lab
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My name is Emanuel and I am an enthusiastic Stem Cell Biologist, who grew up in Italy and was born in Ecuador. I received my Bachelor’s Degree in Biological Sciences at the University of Milan in 2022 and obtained my Master's degree in Molecular Biology at the University of Vienna.

I previously worked at Revilla-i-Domingo Lab, where they try to unveil the mechanisms involved in sponge tissue regeneration and their evolutionary relationships.

For my master thesis, I joined the Penninger Lab, which mainly focuses on understanding and modelling human disease in many different areas. My thesis focused on "Developing Bone Marrow Organoids as an in vitro model for hematopoietic malignancies".

Currently, I’m a PhD Student at the Medical University of Vienna and, together with Josef Penninger, we are diving into unknown scientific territories correlated with vascular and hematopoietic human ontology, as well as with other areas. Therefore, we aim to use vascular-hematopoietic organoids to access unexplored early human developmental processes, comprehend long-term hematopoietic stem cells commitment and provide a convenient instrument for large-scale pharmacological screenings. All to help people and contribute to mankind progress.

Besides science, I enjoy learning languages and, now, I can speak in Spanish, Italian, English, and German. Additionally, I love reading mystery books and traveling.
Florence Riant
Florence Riant
PharmD
Tournier-Lasserve lab
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Florence Riant is PharmD. She works as a molecular geneticist at the Saint-Louis Hospital in Paris, in the Neurovascular Molecular Genetics Department of Prof. Tournier-Lasserve. She has set up the technical tools for the sequencing of genes responsible for neurological diseases. In particular, she performs molecular diagnosis of cerebral vascular pathologies such as cerebral cavernoma and moyamoya disease.
Gideon Pomeranz
Gideon Pomeranz
Postdoctoral Fellow
Penninger lab
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Dr. Gideon Pomeranz is a postdoctoral research fellow in Prof. David Longs group at the University College London Institute of Child Health. His PhD work focused on creating experimental models to study diabetic kidney disease. He did this by replicating the blood vessel organoid protocol and treating them with excess glucose and human diabetic serum. This work was also part of a collaboration between the Long and Penninger lab.


He also used state of the art bioinformatic tools to perform integrative analysis from multiple publicly available single cell RNA-seq datasets to identify a diabetic gene signature. For his postdoctoral work Gideon is focusing on trying to advance the blood vessel organoid by being able to perfuse the vessels using microinjection and xenotransplantation.

Gustav Jonsson
Gustav Jonsson
PhD Student
Penninger lab
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Gustav is currently doing his PhD in the group of Dr. Josef Penninger at the Institute of Molecular Biotechnology (IMBA) in Vienna. Before joining Dr. Penningers group, Gustav worked in Sweden, South Korea, and the UK on in vivo intravascular NK cell migration and cancer, and he holds an engineering degree in Medical Biotechnology. For his PhD work, Gustav is continuing his work in the fields of immunology and vascular biology. For example, for his PhD Gustav is currently working on new microfluidics platforms for on-chip tissue vascularization and virus infections of endothelial tissues.
Gwenola Boulday
Gwenola Boulday
Scientist
Tournier-Lasserve lab
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Gwenola Boulday obtained her Ph.D. in immunology at University of Nantes, France. She did her postdoctoral fellowship at Boston Children’s Hospital, in David Briscoe Lab. In 2006, she joined Élisabeth Tournier Lasserve’s lab in Paris. There she developed and characterized several mouse models of Cerebral Cavernous Malformations that Were used in proof-of-concept preclinical trials. Recently she started a new project with the aim of defining the first mouse model of the Moya Moya angiopathy.
Gyöergy Ullaga
Gyöergy Ullaga
Haymar Wint
Haymar Wint
Postdoctoral Fellow
Phng lab
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Haymar Wint completed her MD degree at the University of Medicine 2, Yangon, Myanmar in 2009, following which she worked as a medical officer at North Okkala General Hospital. After that, she got her master’s degree in medical Biochemistry in 2017. Subsequently, she was awarded the MEXT scholarship, enabling her to pursue her doctoral studies at Okayama University in Japan, under the guidance of Professor Kohji Takei and Ass. Prof. Tetsuya Takeda, primarily focusing on collective cell migration in cancer metastasis.

Upon the completion of her PhD, Haymar joined Phng lab in Riken, BDR as a postdoctoral researcher, where she continues to dedicate her efforts towards unraveling the complexities of endothelial cell dynamics. Her current research endeavors revolve around investigating the responses of endothelial cells to shear stress and stretch stimuli, operating at both cellular and subcellular levels.

Héloïse Poullet
Héloïse Poullet
Igor Kondrychyn
Igor Kondrychyn
Research Scientist
Phng lab
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Igor Kondrychyn graduated from Taras Shevchenko National University of Kyiv, followed by three-years postgraduate course in experimental oncology at Kavetsky Institute of Experimental Pathology, Oncology and Radiobiology in Ukraine.

In 2008 he received his PhD in Developmental Biology from the National University of Singapore for his work on the roof plate and central canal morphogenesis in the developing spinal cord of zebrafish in the lab of Prof. Vladimir Korzh at the Institute of Molecular and Cell Biology (IMCB), Singapore. He then continued to work as a Postdoctoral Research Fellow in the same lab, studying a role of zic3 transcription factor in the early embryonic development. In 2013 he moved to the National Center for Biological Sciences (NCBS) in Bangalore, India, where he studied the function of autism risk genes in the zebrafish neurodevelopment.

In May 2017 Igor Kondrychyn joined the Phng lab at RIKEN BDR, Japan as a Research Scientist. His current project is focused on investigating how hydrostatic pressure regulates endothelial cell shape and migration during angiogenesis.

Jie Jiao
Jie Jiao
Postdoctoral Fellow
Penninger lab
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Dr. Jie Jiao received his Ph.D. in Developmental Biology from the University of Chinese Academy of Sciences in 2020. Since October 2020, he joined Prof. Josef Penninger's lab at the University of British Columbia as a Postdoctoral Fellow. Jie’s research primarily focuses on the vascularization of alveolar organoids to explore fundamental biological questions and develop potential therapeutic applications for infectious diseases.
Jingqiang Wang
Jingqiang Wang
Postdoctoral Fellow
Penninger lab
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Dr. Jingqiang Wang is a postdoctoral research fellow in Prof. Josef Penninger’s lab at the University of British Columbia in Canada since January 2022. He received his PhD’s degree in Development Biology from Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences and worked in the field of adult stem cells in the mammary gland and ovarian surface epithelium. He currently works on understanding how diabetes develops and also explores new therapeutic strategies for diabetes.
Jocelyn  Salvador
Jocelyn Salvador
Graduate Fellow
Arispe lab
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Jocelyn Salvador began her PhD studies in the Molecular, Cellular & Integrative Physiology program at UCLA and is now a PhD student in the Driskill Graduate Program at Northwestern. She graduated from UC Irvine with a degree in biomedical engineering (BS) and then worked as a post-baccalaureate fellow in Dr. George E. Davis' lab where she focused on microtubule dynamics during endothelial morphogenesis using 3D matrices. Jocelyn is interested in EC mechanobiology, especially in the context of fluid shear stress, and in the Arispe lab she is able to combine her interests and expertise to study endothelial cytoskeletal dynamics under different flow conditions in vitro and in vivo, and effects of aging on endothelium.

Josef Penninger
Josef Penninger, MD
PI
Penninger lab
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The Penninger Lab will generate iPSCs from patient samples to analyze the phosphoproteome under static and flow conditions, toward determining biomechanical signatures in MMA and AVM vasculopathies. They will develop vascular organoid models from patient iPSCs, perform CRISPR editing to generate defined mutants and test the ability of diseased cells to adapt to different flow patterns. They will also use these organoids to test the effect of pharmacological modulation of mechanotransduction, performing small molecule library screens to identify potential new treatments. Finally, they will transplant the organoids into mice to study changes to mechanobiology in MMA/AVM in vivo.
Jun Wang
Jun Wang
Postdoctoral Fellow
Penninger lab
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Jun Wang is postdoctoral fellow in Josef Penninger lab at the University of British Colombia. She received her doctorate in Cell Biology from Institute of Biophysics, Chinese Academy of Sciences, and her bachelor's degree from Nanjing Agricultural University in China. She has published papers about PROTACs and cardiovascular diseases: "A chemical approach for global protein knockdown from mice to non-human primates" (December 2019, Cell Discovery 5(1):10) and "Reconstitution of HuR-Inhibited CUGBP1 Expression Protects Cardiomyocytes from Acute Myocardial Infarction-Induced Injury" (February 2017, Antioxidants and Redox Signaling 27(14)). She currently field is generation of vascularized epithelial organoids and induced diseases ex vivo. She also focuses on evaluation of the genes to design small molecular to treat cardiovascular diseases.
Junseong Lee
Junseong Lee
Postdoctoral Fellow
Penninger lab
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Dr. Junseong Lee joined Dr. Josef Penninger’s lab as a postdoctoral research fellow in the Department of Medical Genetics at the University of British Columbia in December 2019. Before this, from 2014-2019, he did his thesis research with Dr. Jacques Thibodeau and Dr. Cheolho Cheong in the Department of Microbiology, Infectious Diseases and Immunology at the University of Montreal. In 2012, he received his B.S. degree in the College of Life Sciences and Biotechnology at Korea University.
Kasra Kamali
Kasra Kamali
PhD Student
Seyfried lab
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Kasra Kamali began his scientific career in 2014 by studying cellular and molecular biology at the University of Mazandaran (Iran), where he published an article from his bachelor thesis titled 'Evidence of oxidative stress after continuous exposure to Wi-Fi radiation in a rat model.'

Following this, he began his master's degree in pathological microbiology at the same university in 2018, where he was working on a thesis entitled 'The role of Broccoli diet in the qurum sensing and expression of the pathogenic genes in Pseudomnas aeroginosa and effective genes in wound healing in mice.'

In 2020, he enrolled at Friedrich Schiller University Jena (Germany), and in 2022, he joined the Leibniz Institute for Natural Product Research and Infection Biology at the Hans Knöll Institute to pursue his master's degree in the biopilot plant group under the guidance of Prof. M. Rosenbaum and Dr. S. Hengoju. He defended his master's thesis, ‘Droplet-based microfluidic for high-throughput screening of serine protease,’ in 2024.

Kasra joined Salim Seyfried’s lab at the University of Potsdam as a PhD student in 2024 to look into the molecular processes that control growth and shape change, especially in vascular diseases like cerebral cavernous malformations (CCM) and hereditary hemorrhagic telangiectasia (HHT). In addition, he is looking into how the CCM and HHT signaling pathways interact with each other, which will help him see how these vascular abnormalities are controlled at the molecular level. This exploration of the HHT pathway after CCM opens windows for studying their intricate relationship and potentially uncovering novel therapeutic targets.

Katiannah Moise
Katiannah Moise
Graduate Fellow
Arispe lab
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Katiannah Moise is a third-year grad student in the Arispe Lab. She used to study the protein components of the eggshell of the C. elegan embryo before joining the lab in 2019. A big worm nerd! As a member of the Arispe lab, her project revolves around investigating the molecular mechanism that drives cell shape dysfunction in endothelial cells in the context of inherited vascular diseases like that of Hereditary Hemorrhagic Telangiectasia (HHT). She is investigating how microtubule dynamics, specifically, post-translational modifications of microtubules are regulated by BMP signaling and laminar flow to maintain cell shape. Understanding what drives aberrant endothelial cell responses to flow when there are loss of function mutations in BMP will bridge the gap in understanding how arteries and veins fuse to form vessel malformations in HHT.

Kirill Salewskij
Kirill Salewskij
PhD Student
Penninger lab
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Kirill is a second year PhD student in Dr. Josef Penninger’s group at the Institute of Molecular Biotechnology (IMBA) in Vienna. He received his master’s degree in Molecular Biomedicine from the Westfälische Wilhelms-Universität in Germany and worked at the Max Planck Institute for Molecular Biomedicine in the field of mouse embryonic self-organization. For his PhD, Kirill transitioned to the field of human stem cells and vascular biology. His current projects involve modelling the vascular disorders CADASIL and Moyamoya Disease through blood vessel organoids in order to find responsible cellular pathways and to explore opportunities for genetic and pharmacological intervention.
Kyle Jacobs
Kyle Jacobs
PhD Student
Kutys lab
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Kyle is a fourth year PhD candidate in the Kutys Lab at UCSF. Kyle completed his undergraduate studies in Biomedical Engineering and Mechanical Engineering at the University of California, Davis. While there, he investigated mechanisms by which mammalian cells sense and respond to mechanical forces in the laboratory of Dr. Soichiro Yamada. Kyle's thesis work in the Kutys Lab focuses on how contextual Rho GTPase signaling at endothelial cell-cell interfaces controls vascular barrier function.
Lakyn Mayo
Lakyn Mayo
PhD Student
Kutys lab
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Lakyn is a graduate student in the Kutys lab at UCSF. She received a B.S. in Materials Science and Engineering in 2018 from Johns Hopkins University, where she concentrated in biomaterials and worked on engineering the blood-brain barrier in Dr. Peter Searson's lab. She joined the UCSF Medical Scientist Training Program in 2019 and the Kutys Lab in 2021 through the joint Bioengineering Graduate Program at UCSF and UC Berkeley. In the lab she studies endothelial cell-cell adhesion dynamics required for angiogenic initiation using microphysiological systems.
Li Kun Phng
Li Kun Phng
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Li-Kun Phng is a Team Leader at RIKEN Center for Biosystems Dynamics Research, Kobe, Japan, where she heads the Laboratory for Vascular Morphogenesis. She obtained her PhD in 2009 from CRUK London Research Institute/University College London for her work on Notch signaling in sprouting angiogenesis. She then worked as a post-doctoral fellow in EMBL (Heidelberg, Germany), VIB/KU Leuven (Belgium) and NCVC (Japan). During this period, she unravelled how diverse actin structures control distinct steps of vessel morphogenesis. In October 2016, she started her own research group at the RIKEN Center for Developmental Biology. Her current research is aimed at understanding endothelial cell mechanobiology and the interplay between haemodynamic forces and endothelial cell mechanoresponse at cellular and subcellular levels.
Lori Luo
Lori Luo
MD/PhD Student
Kutys lab
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Lori is a MD/PhD student at UCSF rotating in the Kutys Lab. She graduated from Columbia University studying Biomedical Engineering and is interested in tissue engineering.
Lucas Potier
Lucas Potier
PhD Student
Vikkula lab
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I began my PhD at Prof. Vikkula's laboratory in October 2021 as an FNRS research fellow. My research focuses on the genetic causes of primary lymphoedema (PLE), more specifically, the oligogenic causes of PLE in patients, in order to better understand the underlying pathophysiological mechanisms. I mainly concentrate on in vitro characterization of variants from cell lines or patient cells.

I am from Belgium. I earned my bachelor's degree in biomedical sciences in 2020 from the University of Namur, and my master's degree in molecular and cellular pathophysiology from UCLouvain in Brussels in 2022. I initially joined the Vikkula lab at the de Duve Institute for a one-year internship as a master's student in February 2021, followed by a four-month internship at KU Leuven, where I worked on viral vector production for gene therapy applications. I later returned to the de Duve Institute, where I have been pursuing my PhD since
Luisa Iruela-Arispe
Luisa Iruela-Arispe
PI, ReVAMP North American Coordinator
Arispe lab
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Our laboratory aims to identify molecular mechanosensing pathways in endothelial cells and how dysregulation of this impacts signaling and vascular function. In particular, we are keen to clarify the link between upstream signaling pathways, MAPK regulation and vascular malformations. Other aspects of our research in relation to this network include flow-induced molecular compartmentalization and impact of shear stress in nuclear function.
Mariaelena Valentino
Mariaelena Valentino
Postdoctoral Fellow
Arispe lab
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I obtained my doctoral degree in Molecular Oncology from the Open University at the FIRC Institute of Molecular Oncology (IFOM ETS) in Milan in October 2023. During my Ph.D., I worked on Cerebral Cavernous Malformation (CCM) disease. My project focused on the involvement of epigenetic mechanisms in the pathogenesis of CCMs. In this context, I studied the role of Polycomb Repressive Complexes (PRCs) and discovered the crucial role played in CCM disease by BMI12 and CBX73, two core components of PRC1. I also contributed to a project that described for the first time the clonal expansion as a key pathological mechanism in CCM development and progression. As a graduate student, I have been mainly involved in the study of the epigenetic and molecular mechanisms involved in the development and progression of CCM disease. To advance my career in vascular biology, in both physiological and pathological conditions, I decided to join the Arispe Lab in August 2024. As a postdoctoral fellow, I will be committed to the elucidation of the interplay between transcriptomic, epigenetic and proteomic profiles of the vasculature, with a particular attention to the discovery of new players in the context of vascular diseases.
Matthew Kutys
Matthew Kutys
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The Kutys Lab develops and applies biomimetic human tissue models that incorporate three-dimensional organotypic architectures and permit the study of human tissue development, regeneration, and pathogenesis with high resolution and biological control. Combining these models with cellular and molecular technologies, a major focus of the laboratory is gaining mechanistic understanding of the orchestration of vascular morphogenesis and fate specification by endothelial mechanotransduction at cell-cell and cell-extracellular matrix interfaces.
Maximilian Breuer
Maximilian Breuer
Meilin An
Meilin An
Penninger lab
Miikka Vikkula
Miikka Vikkula
PI, European Coordinator
Vikkula lab
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The Vikkula Lab is interested in the identification of mutations that drive the formation of vascular anomalies. The lab uses patient-derived tissues and blood samples for its research. The impact of identified variants is investigated in cell (modified HUVECs or primary cells from patients) and mouse models, and RNAseq is used to characterize the altered gene expression profiles. With the Leducq network, we also want to unravel the role that mechanotransduction plays in development of vascular anomalies. The ultimate goal is better understanding of the pathophysiological mechanisms underlying vascular anomalies. This should provide additional targets for testing novel molecular therapies.
Mingzhao Hu
Mingzhao Hu
Mitzy Cowdin
Mitzy Cowdin
PhD Student
Cleaver lab
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Mitzy is a fourth year PhD candidate in Dr. Ondine Cleaver’s Lab at UT Southwestern Medical Center. Her work focuses on the role of Hippo kinases Lats1 and Lats2 on embryonic endothelial development. She was born in Guadalajara, Mexico and moved to Texas at the age of 3. She loves living in Texas so much that she hasn’t left! She earned her Bachelor of Science in Biomedical Engineering from Texas A&M University. In her free time, she likes to hike and rock climb. When she retires, she hopes to open an alpaca farm!
Nico Werschler
Nico Werschler
PhD Student
Penninger lab
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Nico Werschler is a PhD candidate [Biomedical Engineering], in the Josef Penninger lab. Nico’s works surrounds human tissue engineering with a precise focus on generating self-organizing and controlled perfusable human blood vessel networks in human stem cell derived organoids. Nico also has experience modelling stem cell trajectory and fate acquisition, which serves useful in optimising and enhancing organoid complexity and reproducibility.
Nicolas Huyghe
Nicolas Huyghe
Bioinformatician
Vikkula lab
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I am a bioinformatician in the laboratory of Prof. Vikkula. In 2017, I obtained a master’s degree in biomedical science. For my master’s thesis, I studied the activation of TGF-β1 by human T regulatory cells in the laboratory of Prof. Lucas. I then completed a four-month internship at Kobe University in Japan, where I investigated the nucleotide excision repair mechanism in xeroderma pigmentosum disease.

In 2018, I began my PhD in translational research in the laboratory of Prof. Van den Eynde. During my PhD, I studied and characterized the immune microenvironment of metastatic colorectal cancer in a clinical trial called AVETUXIRI (NCT03608046). My interest in bioinformatics grew during my thesis work, leading me to learn coding to perform RNA-seq analysis and spatial immunofluorescence staining analysis.

Ondine Cleaver
Ondine Cleaver
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We study vascular cell fate and how progenitor cells assemble into blood vessels. Our group is particularly interested in intracellular signaling events that drive cytoskeletal or adhesion changes within progenitor cells, allowing them to assemble into functional tissues. We are interested in how cues in the microenvironment drive vascular assembly or growth, and how blood vessels in turn communicate paracrine, non-nutritional signals to stem cell niches. We also study how blood vessels maintain their integrity and how this can go awry due to genetic or hemodynamic defects.
Pascal Brouillard
Pascal Brouillard
Senior Researcher
Vikkula lab
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I am a senior researcher in human molecular genetics in the laboratory of Prof. Miikka Vikkula, at de Duve Institute, University of Louvain, Brussels, Belgium for nearly 25 years. I am also in charge of the Genomics platform of the university. I worked on blood-related vascular anomalies, and in 2002, I discovered the Glomulin gene as the cause of glomuvenous malformations and showed for the first time that inherited VA lesions arise upon second-hit mutations. In 2011, I started to work on the elucidation of the genetic causes of primary lymphedema and lymphatic anomalies, leading to the identification of several novel causative genes (ADAMTS3, ANGPT2, EPHB4, MDFIC) and numerous mutations in other ones, giving rise to several publications in the field, most recently for Nature Reviews Disease Primer on the topic of primary lymphoedema. 
Peter Luo
Peter Luo
MSTP Student
Cleaver lab
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Peter Luo is a third-year MSTP student at UT Southwestern and a first-year graduate student in Dr. Ondine Cleaver’s lab. He received his undergraduate degree at Duke University in chemistry. Peter is currently interested in the development of the vasculature in conjunction with organogenesis, particularly that of the kidney. He hopes to understand the fundamental mechanisms involved in proper patterning of the vasculature, including heterogeneous gene expression between different vessel types.
Raphaël Helaers
Raphaël Helaers
Bioinformatician
Vikkula lab
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I am a bioinformatician with a strong expertise in Next Generation Sequencing (NGS) and software development, and a deep interest in biology, genetics and evolution. With a Master of Computer Sciences, I started a PhD in bioinformatics at Université Libre de Bruxelles in the field of evolutionary biology, with two projects two projects that allowed me to dive into molecular biology. In the first, I implemented meta-heuristics within a comprehensive software for phylogeny inference. In the latter I built a phylogenetic framework for multi-species genome comparisons. I have worked in the lab of Pr. Miikka Vikkula (UCLouvain) since 2010, where I manage bioinformatics for the Next Generation Sequencing platform and provide bioinformatics support for the de Duve Institute. Here, I developed my expertise in NGS data analysis and human genetics, culminating in the implementation of Highlander an easy-to-use but complete software for variant filtering that has allowed geneticists to discover numerous new mutations in rare human diseases. 
Salim Seyfried
Salim Seyfried
PI, University of Potsdam, Germany
Seyfried lab
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Our team works uses zebrafish to model cardiovascular diseases, including vascular malformations. We discovered that a loss of Cerebral cavernous malformation proteins causes the activation of KLF2, which is causative to endothelial defects in lowly perfused vessel beds. Together with the team of Elisabeth Tournier-Lasserve, we performed a comprehensive pharmacological screen to suppress CCM mutant phenotypes. One main focus of interest is to elucidate the impact of biomechanical signaling on the etiopathology of human vascular malformations.
Stephen Spurgin
Stephen Spurgin
Physician Scientist
Cleaver lab
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Stephen Spurgin is a pediatric cardiology fellow at UT Southwestern/Children’s Health, where he is a member of the Physician Scientist Training Program in Pediatrics (PSTP2). He is currently a Pediatric Scientist Development Program (PSDP) fellow working in Dr. Ondine Cleaver’s lab, where his research focuses on the development of pulmonary arteriovenous malformations in the setting of congenital heart disease. He is a native of Dallas, Texas, and graduated from Stanford University prior to completing medical school and pediatrics residency at UT Southwestern.
Tania Singh
Tania Singh
Graduate Student
Kutys lab
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Tania is a graduate student in the Kutys lab at UCSF. She received both her B.S. and M.S in Biomedical Engineering in 2018 from The George Washington University, where she investigated the effect of therapeutic ultrasound on insulin secretion from pancreatic beta cells in Dr. Vesna Zderic's lab. She joined the joint Bioengineering Graduate Program at UCSF and UC Berkeley in 2019. Tania's thesis work in the Kutys lab focuses on how mechanical forces regulate the activation of the Notch1 receptor within the vascular endothelium.
Thibault Coste
Thibault Coste
PharmD
Tournier-Lasserve lab
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Thibault Coste is PharmD and PhD. He is a molecular geneticist in the Neurovascular Molecular Genetics Department at Saint-Louis Hospital in Paris, France, under the direction of Prof. Elisabeth Tournier-Lasserve. He is in charge of the molecular diagnosis of cerebrovascular pathologies, including vascular leukoencephalopathies and cerebral amyloid angiopathy. He also shares activities with the Inserm research lab (U1141, Neurodiderot). His work focuses on identifying new genes responsible for intracranial hemorrhage in a large cohort of fetuses. This research is supported by whole exome and whole genome analyses using various approaches, including candidate gene lists, burden tests, and gene network analysis.
Tuli Pramanik
Tuli Pramanik
Graduate Student
Cleaver lab
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I did my Bachelors from St. Xavier’s College, Kolkata, India. I also have a Masters from Tata Institute of Fundamental Research in Mumbai, India, where I studied forebrain development. I am currently a third-year graduate student in Ondine Cleaver’s lab at UT Southwestern Medical Center. I am interested in identifying new candidates in vascular development and their implications in Vascular Malformations. 
Yan Chen
Yan Chen
Postdoctoral Fellow
Phng lab
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Yan is currently a postdoctoral researcher in Dr. Li-Kun Phng's laboratory at the BDR Center of the RIKEN Institute in Japan. She is particularly interested in the regulation of blood vessel remodeling and the underlying cellular mechanisms. Her research focuses on understanding the roles of the actomyosin network in endothelial cell shape and size changes, which may lead to vessel remodeling. Yan obtained her PhD and master’s degrees from the University of Sheffield (UK), where she worked on molecular signaling pathways, such as VEGF and BMP, in endothelial cell migration and vessel remodeling. She was also involved in studying transcription factors in the regulation of hematopoietic stem cell differentiation.