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Seeking out the sweet spot in cancer therapeutics: an interview with Lewis Cantley

Posted by , on 23 September 2016

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“…had you told me when I was 25 years old that I would be the director of a cancer center I would have been incredulous, given that I was totally into chemistry”

 

This is an extract from an interview that originally appeared in Disease Models and Mechanisms (available here Open Access)

Paraminder Dhillon, DMM Scientific Editor

 

Lewis C. Cantley, Director of the Sandra and Edward Meyer Cancer Center at Weill Cornell Medicine, is a world leader in cancer and metabolic disease research. His seminal discoveries have shed light on the regulation of ion pumps and other transport proteins, insulin-mediated regulation of glucose metabolism and the role of signal transduction networks in cell transformation.

In this interview, he documents his journey from serendipitous discovery of the pathway to determining its diverse physiological functions and role in cancer – an incredible odyssey that has laid the groundwork for clinical trials based on PI3K inhibitors.

 

cantley

 

I once read that, as a child, you worked out how to build fireworks. Did you always know that you would end up as a scientist?

Firecrackers were illegal where I grew up in West Virginia. When I was around 10-11 years old, I wanted to buy some, so my dad said “why don’t you make your own?” He wasn’t a chemist, but he was a very smart man and he figured out from reading the encyclopedia that we needed just three ingredients. I went to the drug store, bought the ingredients and made my own gunpowder. It wasn’t very effective in blowing up, but it burned very well. I started using my homemade gunpowder as a fuel to try to launch rockets – and it worked, although I didn’t get them very high. Today I would probably be arrested based on the buying pattern I had at the local drug store!

I did know I wanted to be a scientist from very early on. I was largely influenced by my father who, whenever I asked a question about how things work, would always come up with a logical explanation rather than resort to saying “because God made it that way”. If he didn’t know the answer, he would refer to the encyclopedia. By the time I started school I realized that I actually knew a lot more science than most of my teachers. I had a talent for it, particularly chemistry. One of my presents growing up was a chemistry set, and I loved mixing things together and seeing colors change and causing occasional explosions. I just found that amazingly fun.

 

When did you start using your talent for chemistry to answer biological questions?

I was always interested in biology, too. I grew up on a farm and loved growing tomato plants, which made me wonder how photosynthesis works. I found it a magical thing – that the sun shines on a plant and it takes off growing. I thought if we could figure out how this works, light energy could be captured to do all kinds of things. But I found high school biology very boring – we memorized a whole lot of things without getting any real mechanistic insight into the processes. I swore at that time that I would never take another course in biology. I decided it would be much better to learn chemistry and, ultimately, I suspected that there would be nothing in biology that couldn’t be explained by chemistry. I liked to understand kinetics and how reactions happen, so I decided to go into biophysical chemistry. In the end, that was the right path to take, although had you told me when I was 25 years old that I would be the director of a cancer center I would have been incredulous, given that I was totally into chemistry.

 

Read the rest of the Open Access Interview here:

http://dmm.biologists.org/content/9/9/911

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The culture of research and the future of the science system

Posted by , on 22 September 2016

On Monday, September 19th, a group of early career researchers from across the UK and across the sciences gathered at the Royal Society in London to discuss the future of research at a one day conference.

As the Node’s Community Manager, I was lucky enough to be allowed to join in. I’ve only recently left research, and many of the issues raised were all too familiar, from publishing to career angst to representation and participation. What was encouraging was the number and diversity of ideas that came out of the debates, a lot of hope rather than despondency.

 

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As the conference progressed, the ideas were recorded on this epic wall drawing.

 

As a record of what came out of the day, I collated some of the hundreds of tweets that came out of the day (using #RSsciculture; there really must have been some sore thumbs by the end of the day).

It’s a rough and necessarily selective approximation of a conference report, but I think it covers most of what was discussed on the day.

Have a read here:

https://storify.com/the_Node/the-culture-of-research-and-the-future-of-science/preview

 

Aidan Maartens

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New Technology in Medicine

Posted by , on 22 September 2016

Technology is quickly changing many parts of medicine, giving people more power to take charge of their health care. Taking isotope labeled peptides as an example, stable isotope labeled peptides have been widely applied in the nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry (MS). The combination of SIL peptides with NMR spectroscopy allow for the incorporation of NMR active nuclei which can reduce the complexity of spectra, and then help researchers to obtain novel correlations between atoms for more structural information.

Technology has changed people’s daily life to a large degree. In current days, people can use smartphones to track their blood sugar. And in future days, apps and accessories may be available to check cholesterol or track the heart’s electrical activity. Instead of the doctor’s office or lab, people could soon be showing up for checkups with the info already in hand, gathering information about their health. In addition to the use of new technologies, there are also some other parts of health care where doctors and patients agreed, such as the use of genetic testing for diagnose problems.

Against the backdrop of health care reform and a controversial medical device tax, medical technology companies are focusing more than ever on products that deliver cheaper, faster, more efficient patient care. Many in the industry like Isotope Labeling process have long felt overly burdened by what they consider to be an unnecessarily complex approval process. In fact, modern medical technology has achieved great success in a variety of fields, including cancer diagnosis, clinical application, experimental advance and the like, which could bring safe and effective medical devices to market more quickly and at a lower cost. For example, Melanoma Biopsies, as a huge number of dangerous-looking mole, it has been used as a handheld tool for multispectral analysis of tissue morphology.

Clearly, there are also some other aspects should be considered, such as the efficiency, side effects, etc. Investigation and research of modern medical technology ethics under the guidance of the concept of scientific development could be extremely necessary. Medical and health services to achieve long-term development, health care facilities, medical technology and health security has been significantly improved. While the development of healthcare facility is always in a dynamic process because of the influence of medical needs, medical technology, healthcare system, and other unpredictable factors. And for companies that sell medical technology, the arrival of the digital hospital has signalled a new era. Thus, maybe Integrilin can attract increasing attention in life sciences groups.

Along with the social economy prosperity and medical technology advances, medical ethics has made brilliant achievements, but currently still face a predicament in the course of development. In other words, medical technology advance not only means the medicine but also the medical spirit.

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Would peer review work better if reviewers talked to each other? An interview for Retraction Watch

Posted by , on 21 September 2016

As you may have seen, we at Development have recently announced a change to our peer review process, introducing a cross-referee commenting step. This should be in place within the next week or two, and we’re hoping it will help us to make better decisions on papers, and to make the revision process easier for authors.

We were approached by Retraction Watch, who regularly run features on various aspects of publishing, about this initiative, and they’ve just posted my interview with them. So if you’re interested in finding out more about what we’re doing and why, or want to see how I’ve managed to squeeze chocolate and wine into a Q&A about peer review, please head on over to Retraction Watch for the full interview! Obviously I’m happy to answer any other questions you might have about this process, so just leave any comments or queries below, or in the RW comments feed.

And we’ll be monitoring how well this initiative works, so I expect you’ll be hearing more from me about this once we’ve had a chance to review the process and look at its impact on the papers we handle…

 

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Gene regulation, evolution and the exploitation of new habitats

Posted by , on 21 September 2016

Changes in body organ morphology have allowed animals to better exploit diverse habitats. As organ morphology is under genetic control, genetic modifications provide the basis for the wide range of morphologies. However, as our knowledge of the genetic basis of phenotypic diversification in evolution has focused mostly on quantitative traits, it is not clear how simple genetic changes can give rise to modified functional organs. The paper by the groups of Jordi Casanova at IRB Barcelona and IBMB, and  Xavier Franch-Marro at IBE and has addressed this issue by analysing the expression and function of regulatory genes in the developing tracheal systems of two insect species.

 

drophilavstroibolium

 

The larval tracheal system of Drosophila can be distinguished from the less derived tracheal system of the beetle Tribolium by two main features. First, Tribolium has lateral spiracles connecting the trachea to the exterior in each segment, while Drosophila has only one pair of posterior spiracles. Second, Drosophila, but not Tribolium, has two prominent longitudinal branches that distribute air from the posterior spiracles. Both innovations, although affecting different structures, are functionally dependent on each other and linked to habitat occupancy. Thus, Drosophila larvae buried in semi-liquid environments keep their posterior spiracles above the surface and distribute the air along the body via the dorsal trunks. Conversely, the lateral spiracles of free-living Tribolium larvae provide sufficient airflow to all segments, thereby making the formation of thick dorsal trunks unnecessary.

The work published in Development shows that the acquisition of each innovation is associated with change in the expression domains of individual transcription factors, spalt and cut, respectively. However, the two genetic modifications are connected both functionally and genetically, thus providing an evolutionary scenario to account for the coordinated evolution of functionally interrelated structures.

Reference article: de Miguel, C.; Linsler, F.; Casanova, J.; Franch-Marro, X. (2016). Genetic basis for the evolution of organ morphogenesis. The case of spalt and cut in development of insect trachea. Development doi: 10.1242/dev.134924

Source: IRB Barcelona

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Research Assistant – Bioinformatician

Posted by , on 20 September 2016

Closing Date: 15 March 2021

Department/Location: Wellcome Trust – Medical Research Council Cambridge Stem Cell Institute, University of Cambridge, UK.

Salary: £25,023-£28,982

Reference: PS10184

Closing date: 17 October 2016

Fixed-term: The funds for this post are available until 30 June 2017 in the first instance.

The Wellcome Trust-Medical Research Council Cambridge Stem Cell Institute is an international centre of excellence for stem cell research and regenerative medicine. Scientists in the Institute collaborate to advance our knowledge of various stem cell types and to perform pioneering work in translational research areas, providing the foundation for new medical treatments. The Institute currently comprises 29 research groups based across 6 sites in Cambridge. In 2018 all researchers will move to a new building on the Cambridge Biomedical Campus.
Applications are invited for a computational biologist to join the SCI’s bioinformatics group. We apply state-of-the-art experimental and computational methods toward understanding the biological properties and biomedical potential of stem cells.

The vacant post is at Research Assistant level and would be suitable for individuals with either a computational or biological background. The post holder will bridge the research groups within the SCI and will analyse next generation sequencing data using cutting edge software tools on internally (SCI)-produced data. He/she will work in a team of bioinformaticians dedicated to the application of modern bioinformatics techniques to stem cell research.

Candidates should be able to work in a UNIX/Linux environment. Proficiency with a scripting language (e.g. Perl/Python) and statistical data analysis tools (R, Matlab) would be a strong advantage. Additional experience with analysis of high-throughput sequencing data is desirable. The post holder will be involved in the development and interpretation of multilayer genomic, transcriptomic and epigenomic data. Necessary training in specialist computational tools will be provided; the main criterion is an enthusiasm to use bioinformatic approaches to advance stem cell research.

To apply online for this vacancy and to view further information about the role, please visit: http://www.jobs.cam.ac.uk/job/11530. This will take you to the role on the University’s Job Opportunities pages. There you will need to click on the ‘Apply online’ button and register an account with the University’s Web Recruitment System (if you have not already) and log in before completing the online application form.

Please upload your Curriculum Vitae (CV) and a covering letter in the Upload section of the online application to supplement your application. If you upload any additional documents which have not been requested, we will not be able to consider these as part of your application.

The closing date for all applications is the Monday 17 October 2016.

Informal enquiries are also welcome via email to: jobs@stemcells.cam.ac.uk.

Interviews will be held towards the end of October 2016.

Please quote reference PS10184 on your application and in any correspondence about this vacancy.

The University values diversity and is committed to equality of opportunity.

The University has a responsibility to ensure that all employees are eligible to live and work in the UK.

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Intern for Disease Models and Mechanisms

Posted by , on 19 September 2016

Closing Date: 15 March 2021

DMM is looking for an enthusiastic intern who wishes to gain experience in science publishing, including writing press releases, contributing to our social media activities, and supporting our Reviews Editor with commissioned articles. The internship is envisaged to last for up to 1 year at a salary of £15,000 p.a.

Our interns have a great track record of continuing on into important publishing roles.

Joining an experienced and successful team, the internship offers an ideal opportunity to gain in-depth experience on a growing Open Access journal in the exciting and fast-moving field of translational research. DMM publishes primary research articles and a well-regarded front section, including commissioned reviews and poster articles, thought-provoking editorials and interviews with leaders in the field. We also have an active social media presence and will be growing our press release programme. The intern will work alongside an established publishing team in our Cambridge offices.

Because the journal serves both basic biomedical researchers and clinicians, applicants will have a PhD or MD, ideally with some relevant research experience, and a broad knowledge of model organisms and disease issues.

Is the role for you? You would be expected to…

Support our Reviews Editor:
• Identify and commission topical front-section content from top-ranking scientists, see articles through peer review and work closely with authors to finalise articles for publication.
• Travel to international scientific conferences and research institutes, representing the journal, keeping abreast of the latest research and making contacts in the DMM community.

Develop your own areas of activity:
• Spot newsworthy articles, write informative press releases and handle any media enquiries.
• Interview high-profile scientists in the biomedical arena.
• Contribute to our social media output.
• Be creative – contribute other ideas for the journal’s development and promotion.

Essential requirements for the job are enthusiasm, commitment, judgement and integrity. Candidates should have excellent interpersonal skills and confidence, excellent oral and written communication skills, and a broad interest in research and the research community. They should also be willing to travel. Previous editorial experience is not required, but we would expect candidates to be able to demonstrate an interest in scientific communication.

For details on how to apply, go to: http://www.biologists.com/wp-content/uploads/2015/05/DMM-Intern.pdf

DEADLINE FOR APPLICATIONS: 3rd OCTOBER 2016

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Postdoctoral position in Skeletal Development: Nova Scotia, Canada

Posted by , on 19 September 2016

Closing Date: 15 March 2021

A post-doctoral position is available in the Franz-Odendaal Bone Development Lab to study the developmental basis of the vertebrate ocular skeleton in a comparative context. Highly motivated and independent individuals with excellent interpersonal skills are encouraged to apply. The successful applicant will take a key role in our research program which interests spans evo-devo, developmental genetics and phenotypic variation.

We are seeking a recent doctoral student in Biological Sciences or related fields with experience in Molecular Biology, Cell and Developmental Biology. Experience with zebrafish and/or chick embryos is desirable but not required. Opportunities to supervise students will be available.

Please send curriculum vitae and summary of research interests via email.
Dr Tamara Franz-Odendaal
Franz-Odendaal Bone Development Lab
Mount Saint Vincent University,
Halifax, Nova Scotia, Canada

Email: Tamara.franz-odendaal@msvu.ca

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Laboratory Research Scientist (Research Assistant)

Posted by , on 19 September 2016

Closing Date: 15 March 2021

We are offering a Research Assistant position funded by a Wellcome Investigator Award. The successful candidate for this position will perform experiments and provide technical support in the group of James Briscoe. The group studies the molecular and cellular mechanisms responsible for the embryonic development of the vertebrate nervous system.

For more information about the lab see: https://briscoelab.org/

Application details can be found here [LINK].

Key responsibilities will include:

  • performing research projects involving molecular biology, tissue culture and embryological techniques
  • providing technical advice and teaching basic techniques to new members
  • interacting with colleagues by discussing results and techniques and ideas for improvements
  • overseeing the effective running of the lab by monitoring stock levels and ordering consumables and reagents, maintaining equipment, databases and methods sheets.

The Francis Crick Institute (the Crick) is a registered charity whose purpose is to conduct biomedical research into all aspects of human health and disease. Dedicated to research excellence, the institute will be a world-leading centre of biomedical research and innovation. The Crick is located in a new, purpose-built research centre in central London (next to St Pancras International), housing 1,250 researchers and 250 support staff.

 
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Faculty Positions in Functional and Chemical Genomics

Posted by , on 15 September 2016

Closing Date: 15 March 2021

The new Program in Functional and Chemical Genomics at the Oklahoma Medical Research Foundation (OMRF, http://omrf.org/) is inviting applications for multiple independent faculty positions at the Assistant and Associate Member levels (Assistant or Associate Professor equivalent). OMRF is a non-profit private foundation dedicated to fundamental, interdisciplinary research and to the translation of knowledge to medicine and public health in areas including autoimmune disease, cardiovascular disease, aging-related diseases, metabolic diseases and cancer. The Program will combine the latest technologies in genomics, functional genomics, model systems biology, chemical biology and computational analyses to tackle fundamental questions emerging from ongoing high-throughput genetic and epigenetic studies of disease. The Program occupies newly renovated space designed to foster highly collaborative and innovative research using computational and/or genetic models systems such as yeast, C. elegans, Drosophila, zebrafish, mice and stem cells aimed at scaling the evaluation of genetic and epigenetic alterations. This biological understanding will be used to interrogate opportunities for therapeutic intervention and define chemical mechanisms. Faculty research programs at OMRF are supported by competitive start-up and salary packages, as well as, ongoing annual support and a commitment to faculty development. OMRF faculty have access to state-of-the-art mouse and zebrafish facilities and outstanding core technology laboratories like Flow Cytometry, Imaging, NextGen Sequencing and more.

We are looking for interactive and creative faculty whose research interests synergize with, but expand, the Foundation’s current research expertise. Candidates holding a Ph.D. and/or M.D. in biological or biomedical science fields, with relevant postdoctoral experience, and outstanding research accomplishments in areas including, but not limited to the following are invited to apply immediately:

• Functional Genomics using Genetic Model Systems

• Drug Target Validation and Chemical Screening

• Stem and Progenitor Cell Biology

• Cell Fating and Developmental Biology

• Genetics and Epigenetics Interactions

• Systems Biology

Successful candidates are expected to develop and maintain robust extramurally funded research programs and may seek adjunct appointments in one of the many relevant University of Oklahoma School of Medicine and/or Graduate College Departments, and will have opportunities to participate in one or more graduate student education programs.

To apply, submit the following documents via FunctionalChemicalGenomics@omrf.org : 1) Cover Letter; 2) Curriculum Vitae; 3) Research Statement; 4) Contact information for 3 references.

EOE/AA

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