Johnathan Napier
@johnathan-n.bsky.social
990 followers 91 following 24 posts
Metabolic engineer & plant biotechnologist. Interested in omega-3s and early 90s EDM.
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johnathan-n.bsky.social
On behalf of Plant Biotechnology Journal, very happy to support this meeting. I attended Plastid Preview meetings as an ECR (quite some time ago!) and they are vibrant and productive events.
thepallavisinghlab.bsky.social
🌿 A big thank you to Plant Biotechnology Journal for sponsoring the Poster Session at #PlastidPreview2025! 🧬✨
Your support helps early career researchers share their exciting work and spark new collaborations.

@sebiology.bsky.social
@johnathan-n.bsky.social
johnathan-n.bsky.social
Great to see our collaborative study with Ed Cahoon and colleagues on the front cover of PBJ, describing our successful efforts to engineer the accumulation of astaxanthin in GM camelina seeds. Astaxanthin is a ketocarotenoid that is a powerful antioxidant & used in aquaculture feeds as a pigment.
johnathan-n.bsky.social
In a great collaboration led by Ed Cahoon at UNL we engineered Camelina to make the pigment astaxanthin. We used genes from the Adonis plant - picture below gives a clue why! Successfully field trialled in UK & USA. Helping to make aquaculure more sustainable. www.rothamsted.ac.uk/news/camelin...
johnathan-n.bsky.social
It was a pleasure to be part of the team that delivered this study, led by colleagues at Malaga (and including Noemi Ruiz Lopez who used to work on our omega-3 project). @rothamsted.bsky.social contributed with our world-class lipidomics capability, delivered by @lvm.bsky.social and Richard Haslam.
rothamsted.bsky.social
An international collaborative study has identified a new molecular mechanism that plants utilize to survive under conditions of continuous stress by recycling signalling molecules @ihsmumacsic.bsky.social🌱🌧️☀️
Read the full story 👇
www.rothamsted.ac.uk/news/recycli...
Arabidopsis plants
johnathan-n.bsky.social
In addition to our big 4000m2 GM camelina trial at Suffolk, last week we also sowed some smaller plots on the @rothamsted.bsky.social Farm in Harpenden. This trial has a range of traits & combines GE with GM approaches. Nice pics by Lihua Han of the ISPG GM field trial team & site. Blue skies too!
johnathan-n.bsky.social
I have no idea what this Nat Plants Editorial is advocating for. Saying '..its a very complicated issue' is pretty feeble. But a wider question should be 'why aren't more people doing field trials'? Aren't they interested in seeing if stuff works in the real world? Or is that someone else's job?
johnathan-n.bsky.social
Another GM camelina field trial successfully drilled this Saturday, under the azure skies of Suffolk. The @rothamsted.bsky.social Farm team of Mark, Samuil & Lewis did a great job in the hot & dusty conditions, but that's what testing in the real world is like. Thx also to Lihua Han for pix.
johnathan-n.bsky.social
Important and impactful data from a joint study using our GM camelina oil. Great collaboration with University of Stirling, BioMar & NTNU in Norway. Our novel oil really works as a sustainable replacement for fish oil - exciting to see this confirmed again!
www.fishfarmingexpert.com/fish-welfare...
Same weight, more omega-3: rainbow trout thrive on GM camelina oil
A diet containing omega-3 and astaxanthin that were both derived from the same genetically modified ...
www.fishfarmingexpert.com
johnathan-n.bsky.social
Very happy to have contributed to this article. It's a topic I am very passionate about. We need to see significantly more translational and impact from all the investments in fundamental research. It is weird that many primary publications claim a big breakthrough, and then, nothing more happens!
Reposted by Johnathan Napier
ljmupbs.bsky.social
Thank you to @johnathan-n.bsky.social from @rothamsted.bsky.social for visiting @ljmuofficial.bsky.social today. His talk on #plant #biotechnology showed how to tackle a global problem and develop a solution. Now there are plants producing beneficial oils for the benefit of society
johnathan-n.bsky.social
Here's an update on our camelina transformation pipeline. Because we use a visual marker (DsRed) we can chip the primary transgenic seeds for non-destructive analyses. Compare that with other systems that require extended tissue culture stages, and camelina is a clear winner!
johnathan-n.bsky.social
This should be an exciting session, exploring multiple aspects of translational and predictive biology. @meganlmatthews.bsky.social is the lead organiser and I am happy to provide additional support. Also pleased to acknowledge the support of PBJ for this session. See you all in Antwerp!
meganlmatthews.bsky.social
We have some great talks lined up for this session including Prof. Christine Raines, Dr. Wolfgang Busch, Dr. René Geurts, and Dr. Sanu Shameer!

Abstracts due March 7!
sebiology.bsky.social
Join Jonathan at the #SEBconference in Antwerp.

Book your place now ⬇️
sebiology.org/events/seb-a...

Submit your abstract now ⬇️
sebiology.org/events/seb-a...

Check out our plant sessions ⬇️
sebiology.org/events/seb-a...

More information ⬇️
sebiology.org/events/seb-a...
johnathan-n.bsky.social
Glad you liked the hamster wheel analogy! It's a pet (!) hate of mine that endless cycles of discovery are given preference over translational efforts to deliver some of actual value and benefit! The utility of academic novelty is grossly overestimated, IMHO.
Reposted by Johnathan Napier
rothamsted.bsky.social
Rothamsted welcomes latest advance of UK Government Precision Breeding Legislation. "This Act will make life much easier for creators and developers working with precision bred - specifically gene edited - crops" @johnathan-n.bsky.social
Full story: www.rothamsted.ac.uk/news/rothams...
johnathan-n.bsky.social
Here at @rothamsted.bsky.social we are fortunate to have a very large area of GM glasshouse. Here we are growing up enough plants to transform 18 different constructs, optimising the accumulation of EPA&DHA omega-3 fish oils. Camelina is the ideal crop for such an iterative approach.
johnathan-n.bsky.social
www.rothamsted.ac.uk/news/rothams...
Great that so many @rothamsted.bsky.social people contributed to making this event a success, interacting with MPs & policy makers. Also almost certainly the first time anyone has brought gene edited seeds in the House of Commons!
Rothamsted science showcased in UK Parliament | Rothamsted Research
Research staff involved in exhibits and events for Agri-science Week
www.rothamsted.ac.uk
johnathan-n.bsky.social
I don't get into the lab much (to the immense relief of everyone else!) but this afternoon I was screening some of our high Omega-3 lines for the presence of the DsRed marker - this event is homozygous & stable, making lots of EPA after growing in the field last year. That's a success!!
johnathan-n.bsky.social
Happy Holidays! Here's a rather unseasonal pic from the garden today. I always associated Primulas with Easter, but climate change has altered all that (and not in a good way).
johnathan-n.bsky.social
Just because it is the festive season doesn't mean we stop our experiments - lots of GM and GE camelina plants growing in our glasshouses. Happy Holidays!
Reposted by Johnathan Napier
scisustag.bsky.social
An investigation by SSA into a recent UK Govt report charting further declines in farmland bird numbers in Britain raises serious questions about the scientific basis on which these statistics are collected and interpreted.

Find out more 👇
www.scienceforsustainableagriculture.com/buttonpearsa...
ButtonPearsallRidley | SSA
Are Defra Ministers being misled by campaigning NGOs over farmland bird numbers?
www.scienceforsustainableagriculture.com
johnathan-n.bsky.social
A word about my profile pic (with the 'nice to see you.' strapline, appropriate for Bsky!) - I took this photo in May in Bedminster, Bristol, when I was part of a panel discussing food security (in a pub!). I lived & worked in Bristol for 12 years, and it's where my omega-3 project was born.
johnathan-n.bsky.social
Since everyone seems to be joining the Bluesky community, here's a photo of my GM field trial under what passes for a blue sky in the UK. As a research community, we need to do more experiments in the field, especially if we are making claims about potential impacts etc. Just go outside!
johnathan-n.bsky.social
Great to see the UK's new Labour government commit to enabling the Precision Breeding Act (2023) - this will make the regulatory path to market for GE crops much clearer and straightforward. An excellent first step in building a GE&GM-based bioeconomy.
www.rothamsted.ac.uk/news/uk-gove...
UK government commits to implementation of Precision Breeding Act | Rothamsted Research
Move could lead to increased research and greater investment in new genetic technologies
www.rothamsted.ac.uk
johnathan-n.bsky.social
Colour my Life.
GM Camelina seeds engineered with different traits, including ketocarotenoids and betalain. Using metabolic engineering to do something useful doesn't mean it can't look great too!