Last time we followed quantum research out into the world. This time we played the same game with engineering biology, the business of reading and writing DNA and the proteins it makes. We found 63 research communities and about 41,000 papers from 2022 to 2024, then followed the citations out of them, reading the papers on both sides of every step.

You would guess the work flows to medicine, and some of it does. But the strongest pulls we found came from people who do not think of themselves as biologists. Engineers who want to store data in DNA are pushing hardest on how to write it. Materials scientists borrow protein models to study how things bend and break. Agricultural quarantine programs carry insect methods that began in disease research.

And the customer everybody expects, the factory that makes antibody drugs, barely reads the gene-editing literature at all. In engineering biology the customers are strangers, and that changes who should be paying attention to what.

Bottom line

Engineering biology’s most consequential demand now comes from outside biology. Data-storage research is one of two big pulls on enzymatic DNA writing, alongside drug manufacturing. Insect-control methods travel into agricultural trade programs funded by a UN nuclear agency. Biopharmaceutical manufacturing, the obvious customer, takes almost nothing from gene editing and runs on pre-CRISPR methods.

The US and China picture differs from quantum. Western researchers under-read Chinese work here too, most of all in industrial fermentation, which the US has largely left to others. But co-authorship is rising rather than falling, and in CRISPR diagnostics, which China dominates, nearly a third of US papers now carry a Chinese co-author.

Thread 1

From a DNA computer to a DNA printer

  1. Community 1

    DNA computing circuits

    Papers, 2024
    171
    Since 2021
    +1%
    Lead
    China 50%

    circuits that search and compute on data while it sits in DNA

    2.3% in 2025
    since 2015, 3% line dashed

    28 of 143 institutions write half the papers that draw on this link. Largest: Guangzhou University, 6%.

    Parallel molecular computation on digital data stored in DNA (2023), read by Data Storage Using DNA (2023).

  2. Community 2

    DNA data storage

    Papers, 2024
    288
    Since 2021
    +24%
    Lead
    China 31%

    a demand for DNA writing that’s cheap, fast and done in water

    9.4% in 2025
    since 2015, 3% line dashed

    11 of 57 institutions write half the papers that draw on this link. Largest: Institut Pasteur, 10%.

    Terminator-free template-independent enzymatic DNA synthesis for digital information storage (2019), read by Enzymatic DNA Synthesis by Engineering Terminal Deoxynucleotidyl Transferase (2022).

  3. Community 3

    Enzymatic DNA synthesis

    Papers, 2024
    33
    Since 2021
    +175%
    Lead
    Europe 36%, China 36%

Here is a problem you might not expect. Reading DNA got about a million times cheaper in twenty years. Writing it did not. The standard chemistry builds a strand one letter at a time using harsh solvents, and it runs out of accuracy after a couple of hundred letters. For most of biology that is fine. For anyone who wants to keep a film archive in DNA, it is hopeless.

So the storage people went looking for a better pen, and found one in an enzyme our immune cells use to add DNA letters in water without a template. The small community that engineers that enzyme now draws 9.5% of its outside citations from data storage, up from 2.5% in 2019, and half the papers citing storage are about storage itself. An equal second pull comes from drug makers who need short strands for medicines and hit the same length limits. Upstream, DNA computing hands the storage people circuits that search an archive without reading it out first.

Who is doing it? China writes 31% of the storage papers and Microsoft puts a fifth of its engineering-biology output there. The enzyme work splits evenly between Europe and China at 36% each, with Institut Pasteur, CNRS and Roche among the busiest bridges, and the US at 15%.

So what. Screening orders for synthetic DNA works today partly because a few large suppliers make most of it. Cheaper enzymatic writing, funded in part by the storage business, points toward that capability spreading to more benches. Anyone setting synthesis-screening policy should treat storage-driven enzyme work as part of the same trend and bring those funders into the conversation early.

See this thread on the map

Thread 2

From gene editing to an export inspection

  1. Community 1

    CRISPR genome editing

    Papers, 2024
    1,968
    Since 2021
    +2%
    Lead
    China 24%, US 23%

    the editing tools, plus simple ways to edit insects nobody had edited before

    8.2% in 2025
    since 2015, 3% line dashed

    46 of 401 institutions write half the papers that draw on this link. Largest: Imperial College London, 5%.

    Genome Engineering of Drosophila with the CRISPR RNA-Guided Cas9 Nuclease (2013), read by SYNCAS: Efficient CRISPR/Cas9 gene-editing in difficult to transform arthropods (2024).

  2. Community 2

    Insect gene drives

    Papers, 2024
    206
    Since 2021
    −21%
    Lead
    US 35%

    ways to breed and release only males

    5.1% in 2025
    since 2015, 3% line dashed

    31 of 194 institutions write half the papers that draw on this link. Largest: International Atomic Energy Agency, 8%.

    Sex Sorting for Pest Control: It’s Raining Men! (2019), read by Combining two genetic sexing strains allows sorting of non-transgenic males for Aedes genetic control (2023).

  3. Community 3

    Sterile insect technique

    Papers, 2024
    92
    Since 2021
    −5%
    Lead
    Europe 30%

    rearing, sterilizing and releasing flies by the million

    5.6% in 2025
    since 2015, 3% line dashed

    48 of 305 institutions write half the papers that draw on this link. Largest: NSW Department of Primary Industries, 3%.

    Possibilities of Insect Control or Eradication Through the Use of Sexually Sterile Males (1955), read by Important alien and potential native invasive insect pests of key fruit trees in Sub-Saharan Africa: advances in sustainable pre- and post-harvest management approaches (2022).

  4. Community 4

    Invasive fruit flies

    Papers, 2024
    248
    Since 2021
    +6%
    Lead
    No bloc above 11%

This thread starts where you would expect, in the gene-editing literature, and ends somewhere you would not, in the paperwork that lets a crate of mangoes cross a border. The middle step is the sterile insect technique, an idea from the 1950s. Rear a great many insects, sterilize the males with radiation, release them, and the wild population falls because many matings produce nothing. It is old, unglamorous and still the mainstay against agricultural pests.

We expected the gene-drive community to hand that older field its population models. Reading the papers says otherwise. What crosses is the practical business of producing and releasing males only, which both communities need and which the newer work has pushed forward. The top cited papers on that link are a Guatemalan program that sorts male fruit flies at scale, a field trial in Brazil, and a review with the title “Sex Sorting for Pest Control: It’s Raining Men!”

Then follow the money and the institutions. Upstream, the funders are health agencies and foundations, and the leading labs are Imperial College London and UC San Diego, which is what you would expect of disease research. Downstream, the largest single bridge is the International Atomic Energy Agency, which appears on 8% of the papers carrying that link, and further along the leaders are agricultural departments in Australia and research centers in Mexico, Egypt and China. The gene-drive community is shrinking, down 21% since 2021, while the agricultural work carries on.

So what. The institutional capacity for releasing engineered or sterilized insects into the environment sits in agriculture and quarantine bodies and in a UN nuclear-technology agency, well away from the biosecurity institutions that watch the upstream science. Anyone writing governance for environmental release should be talking to those agricultural bodies, because that is where the practical expertise and the field programs already live. We can name the technical step that gates a release program, which is breeding and sorting at scale. Whether permission binds before it is not something citation data can settle, and we would rather say so than rank the two.

See this thread on the map

Thread 3

From protein folding to a materials model

  1. Community 1

    ML protein structure and design

    Papers, 2024
    1,393
    Since 2021
    +83%
    Lead
    US 33%, Europe 31%

    protein data and the modeling recipe, applied to how materials bend and break

    2.0% in 2025
    since 2015, 3% line dashed

    1 of 11 institutions write half the papers that draw on this link. Largest: MIT, 76%.

    Highly accurate protein structure prediction with AlphaFold (2021), read by ProtAgents: protein discovery via large language model multi-agent collaborations combining physics and machine learning (2024).

  2. Community 2

    Generative models for materials

    Papers, 2024
    66
    Since 2021
    +288%
    Lead
    US 64%

AlphaFold and the tools after it made protein structure prediction work, and the fastest-growing community reading that work is not in biology at all. It builds language models for materials design, and it grew 288% in three years.

We first read this as the quantum pattern repeating, with the method traveling and the science staying home. The papers corrected us. The receiving work is about the mechanics of proteins, how silk and bone and collagen carry load, so the protein science does travel. What stays behind is biological function, the business of what a protein does in a cell.

Then the bridge count stopped us. One institution, MIT, writes 76% of the papers on this link, and the citing work comes from a single research group. This is not a field adopting a method. It is one laboratory, which happens to be prolific.

So what. Treat a fast-rising link as one lab until you check. Measured on share alone this looks like a new interdisciplinary pathway worth funding. Measured on who writes it, the right question is narrower, whether anyone besides one group can use protein models for materials, and that is a question about benchmarks and training data rather than about more papers.

See this thread on the map

Thread 4

The thread that breaks

  1. Community 1

    CRISPR genome editing

    Papers, 2024
    1,968
    Since 2021
    +2%
    Lead
    China 24%, US 23%

    where to put a new gene so it stays switched on and harms nothing

    26.1% in 2025
    since 2015, 3% line dashed

    10 of 52 institutions write half the papers that draw on this link. Largest: Institut Cellule Souche et Cerveau and Ferdowsi University of Mashhad, 11% each.

    Safe harbours for the integration of new DNA in the human genome (2011), read by Discovery and validation of human genomic safe harbor sites for gene and cell therapies (2022).

  2. Community 2

    Where to place a new gene

    Papers, 2024
    27
    Since 2021
    +286%
    Lead
    Europe 39%, US 30%

    almost nothing, a tenth of a percent of citations, mostly to pre-CRISPR expression lore

    0.1% in 2025
    since 2015, 3% line dashed

    9 of 36 institutions write half the papers that draw on this link. Largest: Ajou University, 12%.

    Repeat-induced gene silencing in mammals (1998), read by Progress of Transposon Vector System for Production of Recombinant Therapeutic Proteins in Mammalian Cells (2022).

  3. Community 3

    Cells that make antibody drugs

    Papers, 2024
    327
    Since 2021
    +10%
    Lead
    Europe 34%

    process control, models that steer a bioreactor in real time

    5.5% in 2025
    since 2015, 3% line dashed

    33 of 205 institutions write half the papers that draw on this link. Largest: IIT Delhi, 3%.

    Quality by control: Towards model predictive control of mammalian cell culture bioprocesses (2017), read by Modern Sensor Tools and Techniques for Monitoring, Controlling, and Improving Cell Culture Processes (2022).

  4. Community 4

    Watching a bioreactor with light

    Papers, 2024
    117
    Since 2021
    +18%
    Lead
    Europe 52%

We went looking for the obvious one. Gene editing should flow into the cells that manufacture antibody drugs, an industry that depends on putting a gene into a hamster cell line and keeping it switched on.

The first step is the strongest link in this whole briefing. A tiny community, 27 papers a year, works out where in the human genome you can place a new gene so it stays active and disturbs nothing. It draws 28% of its outside citations from CRISPR research. Almost no industry money is in it, and Europe and the US write 39% and 30% of it, with China at 2%.

Then the thread breaks. The manufacturing community takes 0.1% of its citations from that work, 26 references out of twenty thousand, and the few that exist point at expression lore from the 1990s. The manufacturers are still using methods that predate CRISPR, and the last step, where sensors watch a bioreactor in real time, turns out to carry process control rather than anything genetic.

So what. A chain that fails is worth as much as one that holds. Nobody should assume that editing advances reach the medicine factory on their own, because today they do not. The bottleneck is regulatory and practical, a short list of insertion sites validated in approved production lines, and that is the thing to fund if you want the transfer to happen.

See this thread on the map

Institutions

What the big players publish

Then we read what the largest producers actually publish. Several are not the institutions a Western reader would name.

Chinese Academy of Sciences

Broad and editing-heavy, from wheat disease resistance to rapid virus detection.

Share of its 1,468 papers in the field
  • Gene editing16%
  • CRISPR diagnostics10%
  • Yeast cell factories6%
  • mRNA delivery5%
  • Everything else64%

Jiangnan University

The surprise of the set. A food-science university is China’s third-largest producer in the field, publishing on sweeteners, amino acids and rare sugars.

Share of its 661 papers in the field
  • Yeast cell factories15%
  • Amino-acid production11%
  • Microbial flavonoids10%
  • Rare sugars7%
  • Everything else57%

University of Washington

The center of computational protein design, and the source of several tools the rest of the field runs on.

Share of its 395 papers in the field
  • ML protein design28%
  • Designed protein cages12%
  • Genome-scale models9%
  • Gene-therapy vectors8%
  • Everything else44%

Broad Institute

Editing first, with delivery close behind, including a vector engineered to carry genes across the blood-brain barrier.

Share of its 237 papers in the field
  • Gene editing38%
  • ML protein design11%
  • Gene-therapy vectors9%
  • CRISPR diagnostics9%
  • Everything else33%

BGI Group

Known as a sequencing company, it publishes here as a genome-writing one. A third of its papers are on building synthetic yeast chromosomes.

Share of its 53 papers in the field
  • Synthetic chromosomes36%
  • Gene editing21%
  • DNA data storage19%
  • Genetic code expansion8%
  • Everything else17%

Google DeepMind

Every one of its 22 papers in the field sits in a single community. No other actor is this concentrated.

Share of its 22 papers in the field
  • ML protein design100%

Microsoft puts 22% of its engineering-biology papers into DNA data storage, so it is here about as much for DNA as a storage medium as for biology.

Research security

Everyone reads their own

We traced every citation between engineering-biology papers published from 2022 to 2024. American authors cite Chinese work at 0.48 times its weight and European authors at 0.51, while they read each other at about 0.9. Chinese authors return some of it, citing US work at 0.74 and European work at 0.61. The gap is real but milder than quantum, where the same measure ran at 0.42.

The worst of it is in industrial fermentation, the largest part of the field. Europe cites Chinese work there at 0.46, China cites European work at 0.52, and the two biggest producers largely ignore each other. The US is not really in that argument, holding 11% of a subfield where Europe has 31% and China 29%, and where Chinese output runs ahead of American by two and a half to one.

Co-authorship moves the other way from quantum. US papers with a Chinese co-author rose from 10.2% in 2022 to 13.0% in 2025. In CRISPR diagnostics, which is 62% Chinese, 32% of US papers carried a Chinese co-author in 2025, against 5% the other way. In the part of the field China dominates, the American side is the junior partner.

How much US and European researchers cite Chinese engineering-biology work, relative to its weight
  • US
  • Europe
  • DNA storage and computing

    0.40×
    0.48×
  • Industrial fermentation

    0.55×
    0.46×
  • Gene editing

    0.58×
    0.69×
  • CRISPR diagnostics

    0.64×
    0.76×
  • All engineering biology

    0.48×
    0.51×

1.0 means cited in proportion to China’s share of the recent papers being cited. Citations between papers published 2022 to 2024. The dashed line marks parity.

Implications

Second-order effects

  1. 01

    Synthesis screening has a second constituency

    Data-storage research is one of the two strongest pulls on cheap enzymatic DNA writing. Screening policy written only with biology funders in the room will miss who is paying.

  2. 02

    The US has left the largest part of the field

    Industrial fermentation is a quarter of engineering biology. The US holds 11% of it, growth is flat, and the leading Chinese producer is a food-science university.

  3. 03

    Environmental-release expertise sits in agriculture

    The institutions that actually rear and release insects are agricultural and quarantine agencies, together with a UN nuclear-technology body.

  4. 04

    Editing does not reach the medicine factory

    Antibody manufacturing draws 0.1% of its citations from research on gene placement. The transfer everyone assumes is not happening.

  5. 05

    A materials community is largely a defense program

    US military funders are on 21% of the papers in the community that carries protein design into materials, seventeen times their share of protein design itself.

  6. 06

    A US lead rests on a few tools

    Protein design is the clearest American advantage and the most concentrated area in the field, where ten papers take 17% of the citations and one corporate lab writes in nothing else.

  7. 07

    Rapid field detection is concentrated in one country

    CRISPR diagnostics is 62% Chinese, the fastest-growing part of the field, with the lowest industry share, and Chinese papers skew to detection you can carry.

The money

Who pays and who collects

Then we followed the money through each thread, from the grants that fund the upstream science to the organizations publishing at the applied end. The pattern is not the same twice.

ThreadWho pays upstreamWho builds the applied endWhat that means

Funders are counted from acknowledgements, which cover 18% to 62% of papers depending on the community, so every share is a floor and shares cannot be added together. Defense counts the US military research offices and agencies together, so a paper thanking two of them counts once. Company counts come from institution records, which OpenAlex sometimes mislabels; the ones we excluded are listed in the records.

Forecast

The next threads

Then we ran the game forward, looking for links out of engineering biology that are still weak but rising fastest, reading the papers on both sides and throwing out the ones that only share a word. Two survived, and together they say something the four threads above only hint at. What leaves this field is mostly a way of detecting or measuring something, not a way of making it.

CRISPR becomes a way to check your food

  • 2019–210.6%
  • 2022–241.8%
  • 2023–252.4%
Share of outside citations drawn from the giving side. Dashed line at 3%, our bar for a strong link.

The fastest-growing community in engineering biology is not editing anything. It uses CRISPR enzymes as a detector: when the enzyme finds the sequence it was looking for, it starts cutting everything nearby, which lights up a readout you can see on a paper strip. That community has grown from 525 papers in 2021 to 1,103 in 2025.

The community it now feeds is food-safety testing, and the link has risen every single year, from 0.3% of outside citations in 2019 to 3.1% in 2025. Two smaller branches go to meat authentication, which matters for halal certification, and to detecting gene-edited crops, where it has already passed 3%. The receiving papers are operational, about identifying a meat species in minutes or finding a pathogen in a food sample.

The geography is lopsided. China writes 62% of the papers making the crossing into food-pathogen testing against 6% for the US, and 57% of the crossing into both meat authentication and crop detection. China’s agriculture ministry appears on all three. Companies are essentially absent, so this is public money building a capability rather than a market forming.

So what. A country that can check a food sample for a pathogen, a species or a genetic edit, cheaply and in the field, holds a trade instrument as much as a public-health one. The same capability sits under halal certification in Indonesia and Malaysia, and under Europe’s rules on gene-edited crops, which depend on being able to detect an edit at all. Buyers and regulators should ask who supplies the assay they rely on.

CRISPR-Cas12a target binding unleashes indiscriminate single-stranded DNase activity (2018), read by Research progress on detection of foodborne pathogens: the more rapid and accurate answer to food safety (2024).

See it on the map

The gene-editing bottleneck turns out to be a measurement problem

  • 2019–210.3%
  • 2022–242.0%
  • 2023–252.5%
Share of outside citations drawn from the giving side. Dashed line at 3%, our bar for a strong link.

A gene-editing medicine is a guide molecule that steers the enzyme to one place in the genome. Before anyone can use a batch of it, somebody has to prove what is actually in the vial, which sequence, which chemical modifications, which impurities. That is analytical chemistry, not biology.

The community that does it, which built its methods for an older class of nucleic-acid drugs, now draws 2.5% of its outside citations from CRISPR research, up from 0.3% before 2022. Every paper making the crossing is about measuring a guide molecule. It is the most industrial community in anything we screened, with instrument makers and drug companies publishing in it.

The crossing is 60% American and 27% European, and no Chinese institution appears on it at all. Only three of the 29 crossing papers name a funder, which tells you who is paying: vendors and drug companies, not grant agencies.

So what. The release gate for gene-editing medicines is an analytical method, and it is being built inside companies. That is the same shape as the antibody-factory thread, where the knowledge that matters sits as commercial practice rather than in the literature. Anyone forecasting how fast these therapies reach patients should watch the measurement methods, not the editing papers.

Chemically modified guide RNAs enhance CRISPR-Cas genome editing in human primary cells (2015), read by Top-Down Mass Spectrometry of Synthetic Single Guide Ribonucleic Acids Enabled by Facile Sample Clean-Up (2023).

See it on the map

Withheld

What the full version answers

These four are judgments rather than findings, so they are not on this page. Each one goes to a client with the evidence underneath it, and with what we could not establish stated as plainly as what we could.

On the record

What we expect by October 2027

A forecast you cannot check is not worth much. Here is what we expect, and in October 2027 we will rerun the numbers on the new map and publish the score.