Laurie Belcher's Avatar

Laurie Belcher

@lauriebelch

OrthoFinder Evolution of cooperation University of Oxford https://scholar.google.com/citations?user=e3c1TdffPOcC

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03.10.2023
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Latest posts by Laurie Belcher @lauriebelch

Any update on this? Thanks!

09.03.2026 12:29 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Delighted to have been a part of this. It's a very exciting area in the field of social evolution and beyond!

13.02.2026 08:31 πŸ‘ 4 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Eusociality has independently evolved in multiple arthropod lineages

Eusociality has independently evolved in multiple arthropod lineages

Eusociality has independently evolved in multiple arthropod lineages

Eusociality has independently evolved in multiple arthropod lineages

Comparative analysis across 5,678 insect species shows that, when you control for phylogenetic bias, eusociality has not evolved at a faster rate in haplodiploid species. www.pnas.org/doi/10.1073/...

12.02.2026 18:41 πŸ‘ 29 πŸ” 20 πŸ’¬ 0 πŸ“Œ 0

"Our ambitious goals include curing the world of cancer, infectious disease, selfishness, and inclusive fitness theory."

02.02.2026 11:17 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

In summary, GLADE provides a flexible, fully phylogenetic way to reconstruct gene content evolution directly from OrthoFinder results.

We hope it will be useful across a wide range of comparative genomics studies!

www.biorxiv.org/content/10.6...
github.com/lauriebelch/...

(10/10)

29.01.2026 12:14 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
A phylogeny of 78 mammal species with ant- and termite-eating specialists highlighted, and circles to show where key orthogroups have increased or decreased in size (phylogeny from Upham et al. 2019)

A phylogeny of 78 mammal species with ant- and termite-eating specialists highlighted, and circles to show where key orthogroups have increased or decreased in size (phylogeny from Upham et al. 2019)

To illustrate what this enables biologically, we applied GLADE across a phylogeny of 78 mammals to investigate convergent genomics changes associated with the evolution of ant- and termite-eating.

(9/10)

29.01.2026 12:14 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Figure showing benchmarking of glade on gene loss events. on two sets of simulated datasets, glade shows high accuracy at identifying loss events, and when it makes errors the errors tend to be small

Figure showing benchmarking of glade on gene loss events. on two sets of simulated datasets, glade shows high accuracy at identifying loss events, and when it makes errors the errors tend to be small

We benchmarked GLADE on realistic simulated datasets and on real data.

Across datasets, GLADE accurately infers gains, losses, and duplications and reconstructs ancestral gene repertoires with high precision and recall.

(8/10)

29.01.2026 12:11 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

GLADE is designed to be simple to run.

It only requires a standard OrthoFinder results directory and outputs branch-specific gains, losses, and duplications, full orthogroup histories, and ancestral genomes at every node.

(7/10)

29.01.2026 12:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

What makes this especially powerful is what you can do with it.

By placing gene content changes and ancestral genomes on the same phylogeny, GLADE lets you directly connect genomic change with evolutionary patterns across the tree of life.

(6/10)

29.01.2026 12:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

GLADE reconstructs ancestral gene repertoires alongside the full set of inferred events.

This makes it possible to study gene content evolution in a comparative framework.

(5/10)

29.01.2026 12:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Figure showing the workflow for GLADE. GLADE uses an orthofinder results folder, and infers and maps evolutionary events (gains, losses, duplications), as well as reconstructing ancestral gene content

Figure showing the workflow for GLADE. GLADE uses an orthofinder results folder, and infers and maps evolutionary events (gains, losses, duplications), as well as reconstructing ancestral gene content

GLADE takes a fully phylogenetic approach.

It uses orthogroups, gene trees, and the species tree to infer gains, losses, and duplications, and to map each event onto the phylogeny.

(4/10)

29.01.2026 12:10 πŸ‘ 6 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0

Inferring when genes were gained, lost, or duplicated is surprisingly challenging.

It requires reconciling gene trees with a species tree, placing events on the correct branches, and remaining robust to tree error and missing data.

(3/10)

29.01.2026 12:08 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Every species’ genome has been shaped by a continual churn of gene gain, loss, and duplication over evolutionary time.

This genomic churn plays a key role in adaptation and diversification across all domains of life.

(2/10)

29.01.2026 12:08 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Calling all OrthoFinder users!

We’ve just released GLADE, a tool to infer gene gains, losses, duplications, and ancestral genomes across a phylogeny.

GLADE runs directly on OrthoFinder results.
www.biorxiv.org/content/10.6...
github.com/lauriebelch/...

(1/10)

29.01.2026 12:07 πŸ‘ 103 πŸ” 48 πŸ’¬ 1 πŸ“Œ 2

FastSpeciesTree: Fast and Scalable Species tree Inference https://www.biorxiv.org/content/10.64898/2026.01.20.700630v1

22.01.2026 03:32 πŸ‘ 2 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Post image

Very happy to share that I just published a new paper from my thesis! πŸŽ‰

We analysed 546 species of ant to understand how extreme specialisation into reproductive and non-reproductive roles evolved.Β 

Key discoveries in thread🧡 πŸ‘‡

Full paper here: academic.oup.com/evolut/advan...

18.12.2025 15:31 πŸ‘ 223 πŸ” 49 πŸ’¬ 4 πŸ“Œ 5
Post image Post image

Kissing evolved at least 21 million years ago. www.sciencedirect.com/science/arti... @matildabrindle.bsky.social

19.11.2025 08:40 πŸ‘ 12 πŸ” 9 πŸ’¬ 2 πŸ“Œ 0
Preview
The evolutionary and ecological consequences of cooperation | The American Naturalist: Vol 0, No ja

The evolutionary and ecological consequences of cooperation

-in American Naturalist by @stuwest.bsky.social, @annadewar.bsky.social, @ryosukeiritani.bsky.social, Laurence Belcher, and @asgriffin.bsky.social

www.journals.uchicago.edu/doi/abs/10.1...

02.11.2025 07:48 πŸ‘ 18 πŸ” 10 πŸ’¬ 0 πŸ“Œ 0

Super interesting session on post-phylogenomics this morning at #eseb2025

I have a poster on the new version of Orthofinder - there will be a suggestion box 🎁

P03.076 on Thursday

18.08.2025 10:17 πŸ‘ 7 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

Is there a single PDF with a list of talks/times for #ESEB2025 ? I don't get on well with conference apps

12.08.2025 12:29 πŸ‘ 5 πŸ” 2 πŸ’¬ 2 πŸ“Œ 0

Get OrthoFinder here github.com/OrthoFinder/...

Read the preprint here www.biorxiv.org/content/10.1...

Millions of species here we come!

(10/10)

16.07.2025 18:00 πŸ‘ 8 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

OrthoFinder is not only fast and accurate, it's easy to use

Just provide the complete set of amino acid sequences for your species

If you prefer a specific tree or alignment tool, it's easy to customise

We also provide rich outputs like gene duplications and comparative genomics stats (9/10)

16.07.2025 17:59 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
figure showing how orthogroups are now phylogenetically delineated in orthofinder 3

figure showing how orthogroups are now phylogenetically delineated in orthofinder 3

What else is new?

We now use gene tree–species tree reconciliation to refine orthogroups

This catches cases where distinct orthogroups were mistakenly fused (8/10)

16.07.2025 17:57 πŸ‘ 3 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
figure showing ortholog benchmarking of various orthology inference tools

figure showing ortholog benchmarking of various orthology inference tools

What about ortholog accuracy?

We tested using the gold standard Quest for Orthologs benchmarking service

OrthoFinder scored highly across the board (7/10)

16.07.2025 17:57 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
orthogroup benchmarking figure, using orthobench data

orthogroup benchmarking figure, using orthobench data

But is it still accurate?

We benchmarked orthogroups using the OrthoBench dataset

OrthoFinder came out on top (6/10)

16.07.2025 17:55 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
image showing scalability of orthology inference tools on large datasets

image showing scalability of orthology inference tools on large datasets

So is it scalable?

We benchmarked OrthoFinder against other widely used orthology tools

OrthoFinder is the only method able to analyse >1000 species within our time cutoff (5/10)

16.07.2025 17:55 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Our trick: run OrthoFinder on a small subset of species first

Next, we sample representative sequences from each orthogroup to build profiles

Genes from new species are then matched to these profiles to assign them to orthogroups

We avoid the costly all-vs-all step that kills scalability (4/10)

16.07.2025 17:54 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Most tools rely on all-versus-all comparisons between species

This becomes painfully slow as datasets grow

We needed a better way (3/10)

16.07.2025 17:52 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Millions of species are being sequenced

That’s a huge opportunity, but also a major challenge
How can we ramp up scalability without compromising accuracy?

That’s exactly what we set out to solve in this update (2/10)

16.07.2025 17:51 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

OrthoFinder just dropped a major update

It’s faster, more accurate, and ready for thousands of genomes

Let’s break it down (1/10)

github.com/OrthoFinder/...
www.biorxiv.org/content/10.1...

16.07.2025 17:51 πŸ‘ 126 πŸ” 73 πŸ’¬ 1 πŸ“Œ 1