Category Archives: News

BSDB 2020 Newsletter

Please find the 2020 BSDB newsletter here!

Despite the obvious disruptions to our normal proceedings this year, the 2020 Newsletter is out!. The newsletter of the BSDB forms an essential summary of all that has happened over the previous year, including past and upcoming society meetings (p.g. 5), our treasurer’s reports (p.g. 8), incoming committee members (p.g. 4) and our recent award winners from 2019 and 2030 (from p.g. 10). Please take the time to have a look through the reports of the 2019 Gurdon summer students who all managed to do some great developmental biology during their projects! (from p.g. 27).

Many thanks yet again to Meghana Mortier at the University of Manchester for investing her time and patience in formatting typesetting the newsletter.

Remember, Ito explore the BSDB newsletters of the last 10 years, they are archived on our website.

The Company of Biologists and Journal of Cell Science launch FocalPlane, a new microscopy community site

FocalPlane is a trusted online meeting place to connect people, products, resources and information from the microscopy community.

Microscopy is a discipline that unites biologists across all areas of research. A frequently cited difficulty is the gap in knowledge sharing between microscopy experts and non-experts. Technical language can make the field feel exclusive and intimidating for those wanting to make use of current microscopy techniques. In response, The Company of Biologists and Journal of Cell Science have created a new community resource. FocalPlane is a community website for microscopists and biologists alike to share microscopy news, events and resources.

A Scientific Advisory Board has been appointed to support the site alongside its own dedicated Community Manager. Each of the five Advisory Board members bring their own microscopy specialism, making FocalPlane a centre of expertise. “We’ve been looking forward to creating this resource for a long time, to bring the biological research community [together] with the optical microscopy development community,” says Advisory Board member, Professor Ricardo Henriques (University College London, UK). The community site is free to access and users can register for a free account to post their own contribution. FocalPlane will host news, interviews, opinions, tools, job listings and events to help promote interactions and foster connections. “We encourage you to make the site part of your online routine, and look forward to many interactions with you all,” says Sharon Ahmad, Executive Editor, Journal of Cell Science.

FocalPlane is the third community site launched by The Company of Biologists, following in the successful footsteps of the Node and preLights. The Node, now in its tenth year, serves the developmental biology community, whereas preLights is a preprint highlighting service featuring a team of over 200 early-career researchers. Journal of Cell Science, which hosts the FocalPlane site, has a long history of publishing papers relating to microscopy. The journal was established in 1853 as ‘Quarterly Journal of Microscopical Science’ and the archives showcase the evolution of microscopy over time.

Download the full press release here.

Postponement of ISD/BSDB Joint meeting

The 2020 ISD/BSDB Joint meeting, originally planned for September this year, has been postponed due to concerns about Covid-19.  The meeting will be postponed by two years in order to avoid a clash with the autumn 2021 ISDB meeting.

The ISD/BSDB meeting will now take place on  4-8 September 2022. It will still take place in the beautiful setting of Valletta Malta. Registration will open in early 2022.

Waddington Medal Winner 2020: Ottoline Leyser

The Waddington Medal is the only national award in Developmental Biology. It honours outstanding research performance as well as services to the subject community. The medal is awarded annually at the BSDB Spring Meeting, where the recipient presents the Waddington Medal Lecture.

We are very pleased to announce that this year’s Waddington medal winner is Professor Dame Ottoline Leyser DBE FRS. After having served on the BSDB committee and then as treasurer (1999-2009), and only recently having stepped down as our chair, her efforts in supporting our community are well known. This prize will add to

a number of Ottoline’s awards that include listing in the 2017 New Year Honours list as DBE for her services to plant science, science in society and equality and diversity in the sciences. She has also been awarded the Society of Experimental Biology’s President’s Medal (2000), the Royal Society Rosalind Franklin Award (2007), the International Plant Growth Substance Association’s Silver Medal (2010), the UK Genetics Society Med

al (2016) and the EMBO Women in Science Award (2017). She is also a fellow of the Royal Society, an foreign associate of the US National Academy of Sciences, a member of EMBO and the Leopoldina. So, we are very pleased to be able to add the 2020 Waddington medal to this list, in recognition of her contributions to UK Developmental Biology research and our community.

Ottoline’s career began as an undergraduate and then PhD student in the Department of Genetics at the University of Cambridge. She then travelled to Indiana University as part of her post-doctoral research before establishing her lab through a lectureship at the University of York in 1994. In 2011 she was instrumental in establishing the Sainsbury lab in Cambridge, where she is now director.

“Ottoline’s current research programme remains refreshing and exciting, embracing computational modelling, quantitative traits and selective breeding to give an integrated systems view of the regulation of plant form”. Tanya Whitfield and Nick Monk, University of Sheffield.

Ottoline’s work has resulted in huge advances in our knowledge of hormone action during the control of branching in plant development. Notable contributions include being among the first to exploit the advantages of Arabidopsis as a model species to study hormone action. In doing so, she revealed the mechanism by which the classical plant hormone auxin act

s, having identified the auxin receptor in collaboration with Mark Estelle. In addition, she has do

ne pioneering work in understanding the function of MAX genes in controlling branching. Her work exemplifies how a creative application of inter-disciplinary approaches, experimental embryology and genetics can be combined together to understand the fundamental principles of development. In doing so, it represents the very best of developmental biology and communicates clearly the excitement that can derived from research in our subject.

“She has also been a great advocate for Science, Women, and developmental biology in the political arena as well as for the general public”. Claudio Stern (University College London) and Enrico Coen (John Innes Centre).

Alongside her research career, Ottoline has driven many initiatives for improve equality and diversity in the Sciences. One of her best-known contributions has been the publication of her booklet “Mothers in Science: 64 ways to have it all”. Her approach here was to lead by example, and has proven to be very effective. We encourage our members to read recent interviews with Ottoline that can be found in Development and the Royal Society of Biology.

“When I was pregnant with twins and trying to run my newly-formed research group I came across Ottoline’s little book “Mothers In Science”. It was so important to me, and is just one example of the many things that Ottoline has done that have been important to so many people.” Sally Lowell, University of Edinburgh.

Ottoline continues to make substantial contributions to both teaching and research aspects of the Developmental biology community. Recent examples include serving on the Editorial Board of Development, sitting on the Nuffield council on Bioethics, and being a Member of Council of the Royal Society. She has been co-Editor in Chief for Current Opinion Plant Biology.  Ottoline is also a committed teacher of developmental biology, and is the joint author of the textbook Mechanisms in Plant Development (Leyser and Day, 2003, Blackwell Science Ltd).

 

Selected papers:

Leyser HM, Lincoln CA, Timpte C, Lammer D, Turner J, Estelle M (1993). Arabidopsis auxin-resistance gene AXR1 encodes a protein related to ubiquitin-activating enzyme E1. Nature 364:161-4.

Rouse D, Mackay P, Stirnberg P, Estelle M, Leyser O (1998).  Changes in auxin response from mutations in an AUX/IAA gene. Science 279:1371-3.

Sabatini, S; Beis, D; Wolkenfelt, H; et al. (1999). An auxin-dependent distal organizer of pattern and polarity in the Arabidopsis root. Cell. 99: 463-472.

Gray, WM; Kepinski, S; Rouse, D; et al. (2001). Auxin regulates SCFTIR1-dependent degradation of AUX/IAA proteins. Nature 414: 271-276.

Stirnberg P, van De Sande K, Leyser HM (2002).  MAX1 and MAX2 control lateral shoot branching in Arabidopsis. Development 129:1131-41.

Sorefan, K; Booker, J; Haurogne, K; et al. MAX4 and RMS1 are orthologous dioxygenase-like genes that regulate shoot branching in Arabidopsis and pea. (2003). Genes & Development. 17: 1469-1474.

Booker, J; Auldridge, M; Wills, S; et al. (2004). MAX3/CCD7 is a carotenoid cleavage dioxygenase required for the synthesis of a novel plant signaling molecule. Current Biology. 14:1232-1238.

Kepinski S, Leyser O (2005). The Arabidopsis F-box protein TIR1 is an auxin receptor. Nature 435:446-51.

Shinohara N, Taylor C, Leyser O (2013).  Strigolactone can promote or inhibit shoot branching by triggering rapid depletion of the auxin efflux protein PIN1 from the plasma membrane.  PLoS Biol. 11:e1001474.

Acknowledgements: B.Steventon would like to thank Tanya Whitfield, Nick Monk, Claudio Stern and Enrico Coen for their contributions to this text.

Beddington award winner 2020: Wajid Jawaid

The Beddington Medal is the BSDB’s major commendation to promising young biologists, awarded for the best PhD thesis in Developmental Biology defended in the year previous to the award. Rosa Beddington was one of the greatest talents and inspirational leaders in the field of developmental biology. Rosa made an enormous contribution to the field in general and to the BSDB in particular, so it seemed entirely appropriate that the Society should establish a lasting memorial to her. The design of the medal, mice on a stylised DNA helix, is from artwork by Rosa herself.

Wajid Jawaid is a national trainee in Paediatric Surgery in the London Deanery currently based at Addenbrooke’s hospital in Cambridge. Alongside his clinical work, Wajid has maintained a strong interest in research. His interests lie in the early development of mammalian embryos and how this relates to the challenging congenital anomalies he faces in his neonatal and paediatric patients. Wajid’s PhD work has identified novel pathways by studying murine gastrulation and early organogenesis at a single cell level. This has required him to develop molecular approaches together with the development of novel computational methods.

While working as a practising paediatric surgeon, Wajid was inspired to take on a PhD in 2014 under the supervision of Prof. Berthold Göttgens and Prof. Jenny Nichols at the Wellcome-MRC Stem Cell Institute, University of Cambridge. Here, he learnt how defects in the early lineage specification events of mammalian embryos can explain many of the tragic infant deformities that he was faced with in his clinic. In preparation for his PhD, he had previously undertaken and MPhil in Computational Biology at the Department of Mathematics and Applied Physics at the University of Cambridge, for which he was awarded a distinction. Thus, it is easy to see how his foundations in three alternate disciplines (medicine, computer science and embryology) has enabled him to produce a PhD thesis of exceptionally high quality, for which he is deserving of the 2020 BSDB Beddington award.

Wajid contributed to eight papers during his PhD, two of which were as first author. For his co-first author publication in 2016, Wajid pioneered a novel approach to investigate mesoderm formation by generating the first single cell transcriptome analysis of early mouse gastrulae. He found that Tal1, a transcription factor initially believed to be required to pause nascent mesoderm in an uncommitted state, is not essential for diverting cells exiting the primitive streak from precocious cardiac development. Wajid’s contribution to this study included dissection of early postimplantation mouse embryos (E6.5), as well as processing and analysis of the scRNAseq data. For his co-first author paper of 2018, a more ambitious RNAseq data set was generated from embryos of a range of stages to enable a deeper understanding of cell fate decisions during gastrulation to be garnered. Wajid masterminded and organised the timed mating for embryo production, and recruited the dissection team, since this large-scale undertaking required rapid collection of single cells.

In addition to his work in in the lab, he used his expanding computational skills to contribute extensively to the bioinformatics analysis. Wajid generated an interactive web tool and personally instructed members and associates of the gastrulation consortium on its operation. This ambitious study contributed novel understanding of how somatic cell types may be ordered and, crucially, revealed a role for leukotriene induction, via Alox5 and its cofactor, Alox5a, in specification of erythromyeloid progenitors from haemogenic endothelium precursors. Wajid then returned to the lab to employ an in vitro assay using embryonic stem cells to demonstrate a role for leukotriene in driving blood formation.

Outside of these major contributions of his PhD work, Wajid collaborated extensively and is a co-author on multiple studies. These include a project with Shlomit Edri and Alfonso Martinez Arias to explore the transcriptomic signature marking neuromesodermal progenitors in aggregates of mouse embryonic stem cells allowed to develop in 3D culture, or gastruloids. He also worked with mouse embryos to study the role of Nanog during gastrulation together with a visiting PhD student, Julio Sainz de Aja. In addition, he contributed to a larger group of researchers who together performed dynamic single cell RNAseq analysis of mouse embryos during gastrulation.

Wajid is now established in Cambridge as a paediatric surgeon, and has established a career plan with his head of department to return to developmental biology as a surgeon scientist later this year, a very rare breed of individuals who combine an active career in surgery with research at the bench.

Finally I leave you with some thoughts on Wajid from our 2017 Cheryll Tickle award winner- Prof. Jenny Nichols:

“I am comforted to know that sick children will benefit from the depth of knowledge and dexterity Wajid acquired during his PhD that will ensure the best possible treatment for them at the hands of a genuinely compassionate and competent individual”.

“It was always a pleasure for me to work at the bench alongside Wajid; his enthusiasm, wit and generally sunny disposition, even at antisocial times of night, made the experiments a lot of fun, and I knew I could rely on his reagents and high standards to ensure a meaningful (and publishable) outcome. Wajid’s participation in various projects was also in demand further afield”.

 

Ben Steventon and Jenny Nichols.

 

Selected papers:

Ibarra-Soria X*, Jawaid W*, Pijuan-Sala B, Ladopoulos V, Scialdone A, Jörg DJ et al. Defining murine organo- genesis at single-cell resolution reveals a role for the leukotriene pathway in regulating blood progenitor forma- tion. Nat Cell Biol. 2018 Feb;20(2):127-134

Scialdone A*, Tanaka Y*, Jawaid W*, Moignard V*, Wilson NK, Macaulay IC et al. Resolving early mesoderm diversification through single-cell expression profiling. Nature. 2016 Jul 14;535(7611):289-293

Pijuan-Sala B, Griffiths JA, Guibentif C, Hiscock TW, Jawaid W, Calero-Nieto FJ et al. A single-cell molecular map of mouse gastrulation and early organogenesis. Nature. 2019 Feb;566(7745):490-495

Edri S, Hayward P, Jawaid W, Martinez Arias A. Neuro-mesodermal progenitors (NMPs): a comparative study between pluripotent stem cells and embryo-derived populations. Development. 2019 Jun 24;146(12)

Belluschi S, Calderbank EF, Ciaurro V, Pijuan-Sala B, Santoro A, Mende Net al. Myelo-lymphoid lineage restric- tion occurs in the human haematopoietic stem cell compartment before lymphoid-primed multipotent progen- itors. Nat Comm. 2018 Oct:9

Moignard V, Woodhouse S, Haghverdi L, Lilly AJ, Tanaka Y, Wilkinson AC et al. Decoding the regulatory network of early blood development from single-cell gene expression measurements. Nat Biotechnol. 2015 Mar;33(3):269- 76