Hans clevers

These authors jointly supervised this work: Bart L. Haagmans, Hans Clevers. Contributor Information. Bart L. Haagmans, Email: [email protected]. Hans Clevers, Email: [email protected]. Supplementary information. The online version contains supplementary material available at 10.1038/s41467-021-25729-7.

Toshiro Sato 1 , Hans Clevers. Affiliation 1 Department of Gastroenterology, Keio University School of Medicine, Tokyo, Japan. [email protected]; PMID: 23744940 DOI: 10.1126/science.1234852 Abstract Recent examples have highlighted how stem cells have the capability to initiate …Jul 25, 2022 · Johanna F. Dekkers, Jens Puschhof, Maarten H. Geurts, Else Driehuis, Rosemary Millen, Oded Kopper, Yotam E. Bar-Ephraim, Kai Kretzschmar & Hans Clevers Princess Máxima Center for Pediatric ... Some of us are just not that funny. But writer James Geary's new book, Wit's End, shows how to cultivate wit, turning communication into play. Have you ever thought of the perfect ...Sina Bartfeld, 1 Tülay Bayram, 1 Marc van de Wetering, 1 Meritxell Huch, 1 Harry Begthel, 1 Pekka Kujala, 2 Robert Vries, 1 Peter J Peters, 2 and Hans Clevers 1 Sina Bartfeld 1 Hubrecht Institute for Developmental Biology and Stem Cell Research & University Medical Centre Utrecht, 3584 CT Utrecht, the Netherlands, CancerGenomics.nlSep 27, 2020 · 国际类器官鼻祖Hans Clevers院士 Hans Clevers教授是成体干细胞与类器官技术领域大师级的科学家，是美国和英国皇家国家科学院院士，荷兰皇家科学院院士。Hans Clevers教授发现Lgr5是肠道干细胞的标志物，并成功建立首个肠道干细胞体外3D类器官培养。Enteroendocrine cells (EECs) control a wide range of physiological processes linked to metabolism 1. We show that EEC hormones are differentially expressed between crypts (for example, Glp1) and villi (for example, secretin). As demonstrated by single-cell mRNA sequencing using murine Lgr5 + cell-derived organoids, BMP4 signals alter the ...

Johanna F. Dekkers, Jens Puschhof, Maarten H. Geurts, Else Driehuis, Rosemary Millen, Oded Kopper, Yotam E. Bar-Ephraim, Kai Kretzschmar & Hans …Hans Clevers is both group leader at the Hubrecht Institute and scientific director of the PMC, ensuring a steady relationship. The Princess Máxima Center has open her own new hospital and research building at the Utrecht Science Park in May 2018.When you’re ready to bake up a storm in the kitchen, there’s nothing more frustrating than discovering that your brown sugar has hardened into a solid brick. But fear not. We have ... Prof.dr. Hans Clevers. Hans Clevers became famous with his stem-cell research into healthy and sick intestines. The inner coating of the intestine, the epithelium, is renewed once every 4-5 days. At the same time, intestinal stem cells produce new cells at a high rate. This enormous production of cells makes the intestine sensitive to the ... Jan 11, 2024 · Cell | Hans Clevers领导课题组首次利用人类胎儿脑组织培育出了大脑类器官. 科学家们利用人类胎儿脑组织开发出可在体外自我组装的三维微型器官。. 这些在实验室培育的类器官为研究大脑如何发育开辟了一条全新的途径。. 它们还为研究与大脑发育有关的疾病 ...Oct 27, 2023 · 林琳、Hans Clevers发现关系肠内分泌细胞分化的关键因子ZNF800. BioArt生物艺术 2023-10-27 15:26 浙江. 肠内分泌细胞（EEC）是存在于胃、小肠和结肠上皮中的激素分泌细胞。. 与所有其他上皮细胞系一样，EEC来源于区域特异性的Lgr5+肠干细胞。. EEC通过感知营养物质后释放 ...Hans Clevers runs a research group at the Hubrecht Institute for Developmental Biology and Stem Cell Research of the Royal Dutch Academy of Arts and Sciences. He is also the Director of Research...

December 14, 2017; Blog, Donors, For Researchers · 2017; Blog, Donors, For Researchers, NETRF News · Tags: Accelerator Award, Grant, Hans Clevers, organoids ...Nobuo Sasaki 1 , Norman Sachs 1 , Kay Wiebrands 1 , Saskia I J Ellenbroek 1 , Arianna Fumagalli 1 , Anna Lyubimova 1 , Harry Begthel 1 , Maaike van den Born 1 , Johan H van Es 1 , Wouter R Karthaus 1 , Vivian S W Li 1 , Carmen López-Iglesias 2 , Peter J Peters 2 , Jacco van Rheenen 1 , Alexander van …From 206 B.C. to A.D. 221, the Han Dynasty saw advancements in technology, philosophy and trade. However, internal and external influences caused the collapse of the Han Dynasty in...May 7, 2023 · 体外培养类器官的想法和尝试由来已久，这一目标在2009年发生了重要的突破。荷兰的科学家Hans Clevers 博士是肠道干细胞生物学的先驱。他是第一个发现干细胞特异性标记物 (Lgr5) 的人，他的实验室用它来分离能够再生肠、结肠和其他器官的肠道干细胞。Hans Clevers is Head of pharma Research and Early Development (pRED) of Roche, Basel Switzerland, since March 2022. He was group leader at the Hubrecht Institute from 2002 …

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Hans Clevers. on Career Highlights. Yes, I think the highlights in my research—there would probably be three. There was a first one, when I just started my lab, within the first few months we cloned the gene that they call TCF1, t-cell factor 1, I used to be a t-cell embryologist when we first started out. And that paper was published in EMBO ... Aug 28, 2017 · 28 August 2017. Hans Clevers. The scientific journal Science publishes an extensive story about how professor Hans Clevers came to his pioneering work with mini-organs (so-called organoids). For Clevers, the bonanza has come as a surprise. A basic biologist at heart, he says he never had real-world applications in mind. Here, we describe a simple protocol to generate macroscopic intestinal tubes from small cystic organoids. Embedding proliferating organoids within a contracting floating collagen gel allows them to align and fuse to generate macroscopic hollow structures ('tubes') that are lined with a simple epithelium …Hans Clevers obtained his MD degree in 1984 and his Ph.D. degree in 1985 from the University Utrecht, the Netherlands. His postdoctoral work (1986–1989) was done with Cox Terhorst at the Dana-Farber Cancer Institute of the Harvard University, Boston, USA. From 1991–2002 Hans Clevers was Professor in Immunology at the …These authors jointly supervised this work: Bart L. Haagmans, Hans Clevers. Authors and Affiliations Oncode Institute, Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences and ... Hans Clevers. on Career Highlights. Yes, I think the highlights in my research—there would probably be three. There was a first one, when I just started my lab, within the first few months we cloned the gene that they call TCF1, t-cell factor 1, I used to be a t-cell embryologist when we first started out. And that paper was published in EMBO ...

Clevers is a member of multiple learned societies including the KNAW, the National Academy of Sciences of the USA, the Academie Francaise, the Orden pour les Merites of Germany, and the Royal Society. He holds knighthoods in Holland, France and Germany. Since March 2022, Hans is the Head of the Roche Pharmaceutical …7 University Medical Center Utrecht, Cancer Genomics Netherlands, Utrecht, the Netherlands. [email protected]. 8 The Princess Maxima Center for Pediatric Oncology, Utrecht, the Netherlands. [email protected] Founder. David Hsu, MD, PhD. Founder. Hans Clevers, MD, PhD. Founder.Looking for the best athletic gear to help you stay in shape? Look no further than Athleta! This brand’s clothes are so comfortable and stylish that you’ll look forward to putting ...Abstract. In Rspondin-based 3D cultures, Lgr5 stem cells from multiple organs form ever-expanding epithelial organoids that retain their tissue identity. We report the establishment of tumor organoid cultures from 20 consecutive colorectal carcinoma (CRC) patients. For most, organoids were also generated from adjacent normal tissue. Clevers is a member of multiple learned societies including the KNAW, the National Academy of Sciences of the USA, the Academie Francaise, the Orden pour les Merites of Germany, and the Royal Society. He holds knighthoods in Holland, France and Germany. Since March 2022, Hans is the Head of the Roche Pharmaceutical Research and Early ... Author links open overlay panel Hans Clevers 1. Show more. Add to Mendeley. Share. Cite. ... 1998), the Wnt pathway has emerged as the major driver of epithelial aSCs (Clevers et al., 2014). Lgr5 (a receptor for the secreted Wnt-amplifying R-spondins and itself encoded by a Wnt target gene) marks active aSCs in many, if not all, …Hans C. Clevers | ScienceDirect. Author information. Current affiliation: University Medical Center Utrecht, Utrecht, Netherlands. Scopus ID: 35594209900. 177,293. Citations from …Mar 3, 2021 · PHILADELPHIA — The Pezcoller Foundation-AACR International Award for Extraordinary Achievement in Cancer Research will be presented to Hans Clevers, MD, PhD, FAACR, at the virtual AACR Annual Meeting 2021, to be held April 10-15 and May 17-21.Oct 14, 2007 · Correspondence to Hans Clevers. Ethics declarations. Competing interests. H. Clevers is an inventor on several patents involving Wnt target genes, as is N. Barker. ... Hans Clevers obtained his MD degree in 1984 and his PhD degree in 1985 from the University Utrecht, the Netherlands. His postdoctoral work (1986-1989) was done with Cox Terhorst at the Dana-Farber Cancer Institute of the Harvard University, Boston, USA.

7 University Medical Center Utrecht, Cancer Genomics Netherlands, Utrecht, the Netherlands. [email protected]. 8 The Princess Maxima Center for Pediatric Oncology, Utrecht, the Netherlands. [email protected].

Hans Clevers obtained his MD degree in 1984 and his PhD degree in 1985 from the University Utrecht, the Netherlands. His postdoctoral work (1986-1989) was done with Cox Terhorst at the Dana-Farber Cancer Institute of the Harvard University, Bosto, USA. From 1991-2002 Hans Clevers was Professor in Immunology at the … Hans Clevers. on Career Highlights. Yes, I think the highlights in my research—there would probably be three. There was a first one, when I just started my lab, within the first few months we cloned the gene that they call TCF1, t-cell factor 1, I used to be a t-cell embryologist when we first started out. And that paper was published in EMBO ... Hans Clevers’ lab was the first to describe a true organoid as we define it today, namely the de novo development of 3D self-organizing tissue in vitro from stem cells. He and Toshiro Sato used an extracellular matrix gel, called Matrigel, to do so. This work inspired us to test Matrigel for 3D neural differentiation, and it similarly led to ...These authors jointly supervised this work: Bart L. Haagmans, Hans Clevers. Authors and Affiliations Oncode Institute, Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences and ...Organoids: Avatars for Personalized Medicine. 2019;68 (4):95. doi: 10.2302/kjm.68-006-ABST. Stem cells are the foundation of all mammalian life. Stem cells build and maintain our bodies throughout life. Two types of stem cells are discerned.1) Embryonic stem cells (ES cells) are briefly present in the early human or mouse …Jul 8, 2021 · Hans Clevers, inventor of this organoid technology, cofounded the company with Shen and David Hsu, a medical oncologist. The technology is already being brought to bear in ongoing clinical trials ... Hans Clevers 1 , Fiona M Watt 2 Affiliations 1 Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences (KNAW), Princess Máxima Center for Pediatric Oncology and University Medical Center Utrecht, 3584CT Utrecht, The Netherlands; email: [email protected].

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Jul 9, 2021 · 图｜丹望医疗创始团队：从左至右依次为 CEO 李俊强、CSO Hans Clevers、CTO 华国强（来源：受访者提供）. 现在，华国强除了丹望医疗创始人兼 CTO 的角色，也是复旦大学医学院教授。. 说起在纪念斯隆凯特琳癌症研究中心做博士后的那段经历，他表示，“那已经是 10 ...Hans and Zacharias Janssen were a Dutch father and son accredited with the creation of the first microscope. Both lived in the Netherlands and were working with each other as spect...Jan 10, 2024 · 类器官之父、该论文的共同通讯作者 Hans Clevers 教授表示，通过这项研究，我们为类器官和大脑研究领域做出了重要贡献。. 自从十多年前我们开发了第一个人类肠道类器官以来，很高兴看到类器官技术已经真正起飞。. 现在，类器官已经被开发用于几乎所有人体 ...Helen H N Yan 1 , Hoi Cheong Siu 2 , Simon Law 3 , Siu Lun Ho 2 , Sarah S K Yue 2 , Wai Yin Tsui 2 , Dessy Chan 2 , April S Chan 2 , Stephanie Ma 4 , Ka On Lam 5 , Sina Bartfeld 6 , Alice H Y Man 2 , Bernard C H Lee 2 , Annie S Y Chan 2 , Jason W H Wong 4 , Priscilla S W Cheng 2 , Anthony K W Chan 2 , Jiangwen Zhang 7 , Jue Shi 8 , …Our story 2009 First organoid generated from mouse intestine 2011 First human organoid developed from intestinal epithelium 2013 Hubrecht Organoid Technology Foundation …PMID: 19329995. DOI: 10.1038/nature07935. Abstract. The intestinal epithelium is the most rapidly self-renewing tissue in adult mammals. We have recently …Enteroendocrine cells (EECs) control a wide range of physiological processes linked to metabolism 1. We show that EEC hormones are differentially expressed between crypts (for example, Glp1) and villi (for example, secretin). As demonstrated by single-cell mRNA sequencing using murine Lgr5 + cell-derived organoids, BMP4 signals alter the ...Jun 7, 2013 · Hans Clevers * [email protected] Hubrecht Institute–Koninklijke Nederlandse Akademie van Wetenschappen and University Medical Centre Utrecht, Uppsalalaan 8, 3584CT, Utrecht, Netherlands. View all articles by this authorJan 19, 2021 · One of the driving forces behind organoid research is Hans Clevers from the Hubrecht Institute in Utrecht, the Netherlands. Here, he discusses the potential of organoids for medicine, the current status of research, and the ethical implications. The interviewer is Sina Bartfeld, a former postdoc of the Clevers lab and now an independent group ... Hans Clevers. Correspondence. Corresponding author. Contact Footnotes. 15 Senior author 16 Lead Contact. Affiliations. Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences (KNAW) and UMC Utrecht, 3584 CT Utrecht, the Netherlands. Oncode Institute, Hubrecht Institute, 3584 CT Utrecht, …Hans Clevers * [email protected] Hubrecht Institute–Koninklijke Nederlandse Akademie van Wetenschappen and University Medical Centre Utrecht, Uppsalalaan 8, 3584CT, Utrecht, Netherlands. View all articles by this authorNov 29, 2018 · Here, we describe the establishment of a long-term 3D organoid culture system for mouse and human primary hepatocytes. Organoids can be established from single hepatocytes and grown for multiple months, while retaining key morphological, functional and gene expression features. Transcriptional profiles of the organoids resemble those of ... ….

Dec 19, 2023 · 全新首页 焕新登场. Hans Clevers合作团队新进展！. Nauture子刊：具备免疫系统的类器官可评估肿瘤免疫治疗脱靶效应. 通过招募免疫细胞靶向肿瘤，癌症免疫治疗已成为目前对抗癌症最有前途的策略之一。. 尽管显示出良好的临床疗效，但由于癌症细胞和免疫抑制 ...Pioneer in Field Describes Industrious Organoids. By Amber Snyder. Dr. Hans Clevers, a pioneer in organoids research. Photo: Hubrecht institute. Mini-guts. Organoids. It sounds like something out of science fiction, but these terms are part of researcher Dr. Hans Clevers’s everyday vocabulary. And these …... Hans Clevers [email protected] Information. EMBO J. (2014). 33: 2057 - 2068. https://doi.org/10.15252/embj.201488017. Contents logo. Vol. 33 ...Correspondence to Hans Clevers. Ethics declarations. Competing interests. H.C. is an inventor on several patents involving the culture system in this paper, as is T.S. ...Our story 2009 First organoid generated from mouse intestine 2011 First human organoid developed from intestinal epithelium 2013 Hubrecht Organoid Technology Foundation …Johannes (Hans) Clevers (1957), M.D., Ph.D., who joined the Board of Directors in 2019, will step down from this position and be appointed the new Head of Roche pRED effective 18 March 2022.Hans Clevers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO). .beta.-catenin, TCF-4, and APC interact to prevent cancer ...Is airfare really getting more expensive? It can certainly seem that way, and you might feel like it’s difficult to save money on flights these days as you’re searching for airline...Jun 6, 2019 ... Hans Clevers explains the use of human organoids, or mini-organs, to study cancer development and possible treatment in the lab.We developed a technology that can be used to study infected, inflammatory, or neoplastic tissues from the human gastrointestinal tract. These tools might have applications in regenerative biology through ex vivo expansion of the intestinal epithelia. Studies of these cultures indicate that there is … Hans clevers, Abstract. Human intestinal organoids derived from adult stem cells are miniature ex vivo versions of the human intestinal epithelium. Intestinal organoids are useful tools for the study of intestinal physiology as well as many disease conditions. These organoids present numerous advantages compared to immortalized cell lines, but working with ..., Here, we ask whether this zonation is driven by the bone morphogenetic protein (BMP) gradient, which increases toward the villus. Using human intestinal organoids, we show that BMP signaling controls the expression of zonated genes in enterocytes. We find that goblet cells display similar zonation involving antimicrobial genes., Apr 26, 2017 · Hans Clevers is regarded as an international authority in the field of miniature organs, a field he created. His key to success lies in a rare combination: Clevers is both physician and laboratory scientist. He received his PhD in Immunology from Utrecht University in 1985, and simultaneously studied medicine there, receiving an MD in 1984. , Hans Clevers obtained his MD degree in 1984 and his PhD degree in 1985 from the University Utrecht, the Netherlands. His postdoctoral work (1986-1989) was done with Cox Terhorst at the Dana-Farber Cancer Institute of the Harvard University, Boston, USA. , Sep 27, 2020 · 国际类器官鼻祖Hans Clevers院士 Hans Clevers教授是成体干细胞与类器官技术领域大师级的科学家，是美国和英国皇家国家科学院院士，荷兰皇家科学院院士。Hans Clevers教授发现Lgr5是肠道干细胞的标志物，并成功建立首个肠道干细胞体外3D类器官培养。, Academician Professor Hans Clevers and Dr. Hong Shen, Head of Roche Innovation Center Shanghai (RICS) visited LIDE Biotech on June 9, 2021 ... Dr. Danyi Wen ( ..., Hans Clevers. Hubrecht Institute - Utrecht. Verified email at hubrecht.eu - Homepage. ... LG Van Der Flier, H Clevers. Annual review of physiology 71, 241-260, 2009. , Hans Clevers. Hubrecht Institute - Utrecht. Verified email at hubrecht.eu - Homepage. Wnt Intestine Organoid Adult stem cell. Articles Cited by Public access. Title. Sort. Sort by …, Break out the power tools and some dusty old pallets and get to work with fun woodworking crafts for any level. From functional furniture to crafty home decor, you can use some cle..., Linheng Li 1 , Hans Clevers. Affiliation 1 Stowers Institute for Medical Research (SIMR), Kansas City, MO 64110, USA. [email protected]; PMID: 20110496 PMCID: PMC4105182 DOI: 10.1126/science.1180794 Abstract Adult stem cells are crucial for physiological tissue renewal and regeneration after injury. ..., Studying mouse models, we provide direct, functional evidence for the presence of stem cell activity within primary intestinal adenomas, a precursor to intestinal cancer. By "lineage retracing" using the multicolor Cre-reporter R26R-Confetti, we demonstrate that the crypt stem cell marker Lgr5 (leucine-rich repeat …, Feb 18, 2020 · https://www.ibiology.org/development-and-stem-cells/organoidsDr. Hans Clevers provides a historical perspective on the discovery of adult stem cells in the g... , 7 University Medical Center Utrecht, Cancer Genomics Netherlands, Utrecht, the Netherlands. [email protected]. 8 The Princess Maxima Center for Pediatric Oncology, Utrecht, the Netherlands. [email protected]., Sep 27, 2020 · 国际类器官鼻祖Hans Clevers院士 Hans Clevers教授是成体干细胞与类器官技术领域大师级的科学家，是美国和英国皇家国家科学院院士，荷兰皇家科学院院士。Hans Clevers教授发现Lgr5是肠道干细胞的标志物，并成功建立首个肠道干细胞体外3D类器官培养。, Kim E Boonekamp 1 , Talya L Dayton 1 , Hans Clevers 1 2 Affiliations 1 Oncode Institute, Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences (KNAW) and University Medical Centre (UMC) Utrecht, 3584 CT Utrecht, The Netherlands., If you've ever struggled to get a good gift at the last minute and, like most Americans, ended up spending way too much as a… By clicking "TRY IT", I agree to receive newsle..., Academician Professor Hans Clevers and Dr. Hong Shen, Head of Roche Innovation Center Shanghai (RICS) visited LIDE Biotech on June 9, 2021 ... Dr. Danyi Wen ( ..., Hans Clevers (@HansClevers) / Twitter. Follow. Hans Clevers. @HansClevers. Professor at Utrecht University, advisor at Hubrecht Institute and …, Organoids: Avatars for Personalized Medicine. 2019;68 (4):95. doi: 10.2302/kjm.68-006-ABST. Stem cells are the foundation of all mammalian life. Stem cells build and maintain our bodies throughout life. Two types of stem cells are discerned.1) Embryonic stem cells (ES cells) are briefly present in the early human or mouse …, These authors jointly supervised this work: Bart L. Haagmans, Hans Clevers. Contributor Information. Bart L. Haagmans, Email: [email protected]. Hans Clevers, Email: [email protected]. Supplementary information. The online version contains supplementary material available at 10.1038/s41467-021-25729-7., Author links open overlay panel Hans Clevers 1. Show more. Add to Mendeley. Share. Cite. ... 1998), the Wnt pathway has emerged as the major driver of epithelial aSCs (Clevers et al., 2014). Lgr5 (a receptor for the secreted Wnt-amplifying R-spondins and itself encoded by a Wnt target gene) marks active aSCs in many, if not all, …, Enteroendocrine cells (EECs) control a wide range of physiological processes linked to metabolism 1. We show that EEC hormones are differentially expressed between crypts (for example, Glp1) and villi (for example, secretin). As demonstrated by single-cell mRNA sequencing using murine Lgr5 + cell-derived organoids, BMP4 signals alter the ..., Prof.dr. Hans Clevers. Hans Clevers became famous with his stem-cell research into healthy and sick intestines. The inner coating of the intestine, the epithelium, is renewed once every 4-5 days. At the same time, intestinal stem cells produce new cells at a high rate. This enormous production of cells makes the intestine sensitive to the ... , Mar 6, 2020 ... The 'organoid architect' Hans Clevers is combining CRISPR gene editing and organoid technologies to cure hereditary disease. ... It's amazing,« ..., Clevers is a member of multiple learned societies including the KNAW, the National Academy of Sciences of the USA, the Academie Francaise, the Orden pour les Merites of Germany, and the Royal Society. He holds knighthoods in Holland, France and Germany. Since March 2022, Hans is the Head of the Roche Pharmaceutical …, In today’s fast-paced world, maximizing space in our homes has become more important than ever. With the rise of urban living and smaller living spaces, it is crucial to find innov..., Yotam E Bar-Ephraim # 1 , Kai Kretzschmar # 1 , Hans Clevers 2 3 Affiliations 1 Oncode Institute, Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences and University ... Netherlands. [email protected]. # Contributed equally. PMID: 31853049 DOI: 10.1038/s41577-019-0248-y ..., May 14, 2015 · Hans Clevers, Eric Bender. PMID: 25970453 DOI: 10.1038/521S15a No abstract available. Publication types Interview MeSH terms Adult Stem Cells / metabolism ... , Hans Clevers is a Distinguished Professor at Utrecht University and guest scientist/advisor at the Hubrecht Institute (KNAW). He is also guest scientist/advisor of the Princess …, “My belief is that human organoids have the potential to complement most of what we do in R&D,” says Hans Clevers, Head of Pharma Research and Early Development at Roche and a pioneer in the field of organoids. “I'm convinced that one can implement human organoids at every step of the way — from target identification …, Mar 6, 2020 ... The 'organoid architect' Hans Clevers is combining CRISPR gene editing and organoid technologies to cure hereditary disease. ... It's amazing,« ..., Hans Clevers obtained his MD degree in 1984 and his Ph.D. degree in 1985 from the University Utrecht, the Netherlands. His postdoctoral work (1986–1989) was done with Cox Terhorst at the Dana-Farber Cancer Institute of the Harvard University, Boston, USA. From 1991–2002 Hans Clevers was Professor in Immunology at the …, We now describe conditions allowing long-term expansion of adult bile duct-derived bipotent progenitor cells from human liver. The expanded cells are highly stable at the chromosome and structural level, while single base changes occur at very low rates. The cells can readily be converted into functional hepatocytes in vitro and upon ...