Kerry Cobb
kerrycobb.bsky.social
Kerry Cobb
@kerrycobb.bsky.social
Bioinformatics Analyst in the UConn Computational Biology Core. UConn Health Affiliate.
Reposted by Kerry Cobb
Our method for genome size estimation from long-read overlaps is now published 🥳
academic.oup.com/bioinformati...
Genome size estimation from long read overlaps
AbstractMotivation. Accurate genome size estimation is an important component of genomic analyses such as assembly and coverage calculation, though existin
academic.oup.com
November 7, 2025 at 3:19 AM
Reposted by Kerry Cobb
Join us Nov 18–20 for a Virtual Genome Annotation Workshop! Learn Linux, genome assembly, evidence-based annotation, & evaluation. No experience needed!

📅 10 AM – 2 PM ET
💻 MS Teams + recording
💰 $500 ($400 UConn)

Register: bioinformatics.uconn.edu/cbc-workshops/

#GenomeAnnotation #Bioinformatics
November 4, 2025 at 10:26 PM
Reposted by Kerry Cobb
This workshop is right around the corner. See the link for the rest of our upcoming workshop schedule.
Join us Oct. 28–30 for a Virtual ChIP-Seq / ATAC-Seq Workshop! 🧬

📅 10 AM – 2 PM EST
💻 Live on Zoom + recordings
💰 $500 ($400 UConn affiliates)

Register: bioinformatics.uconn.edu/cbc-workshops/

#ChIPSeq #ATACSeq #Bioinformatics #Workshop
October 21, 2025 at 2:19 PM
Reposted by Kerry Cobb
My complex variant visualization tool SVTopo is now officially published in BMC Genomics! link.springer.com/article/10.1.... This tool allows HiFi users to view complex germline structural variation in intuitive and informative plots.
Complex structural variant visualization with SVTopo - BMC Genomics
Background Structural variants are genomic variants that impact at least 50 nucleotides. Structural variants can play major roles in diversity and human health. Many structural variants are difficult to interpret and understand with existing visualization tools, especially when comprised of inverted sequences or multiple breakend pairs. Results We present SVTopo, a tool to visualize germline structural variants with supporting evidence from high-accuracy long reads in easily understood figures. We include examples of 101 visually complex structural variants from seven unrelated human genomes, manually assigned to ten categories. These demonstrate a broad spectrum of rearrangement and showcase the frequency of complex structural variants in human genomes. Conclusions SVTopo shows breakpoint evidence in ways that aid reasoning about the impact of multi-breakpoint rearrangements. The images created aid human reasoning about the result of structural variation on gene and regulatory regions.
link.springer.com
October 9, 2025 at 7:00 PM
Reposted by Kerry Cobb
Now published! Our paper on:
(1) Accurate sequencing of sperm at scale
(2) Positive selection of spermatogenesis driver mutations across the exome
(3) Offspring disease risks from male reproductive aging
[1/n]
www.nature.com/articles/s41...
Sperm sequencing reveals extensive positive selection in the male germline - Nature
A combination of whole-genome NanoSeq with deep whole-exome and targeted NanoSeq is used to accurately characterize mutation rates and genes under positive selection in sperm cells.
www.nature.com
October 8, 2025 at 3:51 PM
Reposted by Kerry Cobb
I'm excited to share our pre-print about a new variant benchmarking tool we've been working on for the past few months!

Aardvark: Sifting through differences in a mound of variants
GitHub: github.com/PacificBiosc...

Some highlights in this thread:
1/N
October 6, 2025 at 8:07 PM
Reposted by Kerry Cobb
Do you know ~60% of human SVs fall in ~1% of GRCh38? See our new preprint: arxiv.org/abs/2509.23057 and the companion blog post on how we started this project and longdust: lh3.github.io/2025/09/29/o.... Work with Alvin Qin
September 30, 2025 at 2:19 AM
Reposted by Kerry Cobb
Advances in haplotype phasing and genotype imputation. #HaplotypePhasing #GenomeImputation @natrevgenet.nature.com
www.nature.com/articles/s41...
September 26, 2025 at 10:30 AM
Reposted by Kerry Cobb
Join us Oct. 28–30 for a Virtual ChIP-Seq / ATAC-Seq Workshop! 🧬

📅 10 AM – 2 PM EST
💻 Live on Zoom + recordings
💰 $500 ($400 UConn affiliates)

Register: bioinformatics.uconn.edu/cbc-workshops/

#ChIPSeq #ATACSeq #Bioinformatics #Workshop
September 25, 2025 at 11:53 PM
Reposted by Kerry Cobb
We published a detailed protocol for our Plate-CUT&Tag method on @protocolsio.bsky.social to accompany our recent preprint (www.biorxiv.org/content/10.1...) give it a try! Feedback welcome! dx.doi.org/10.17504/protocols.io.n2bvjed5wgk5/v1
Plate CUT&Tag (Meers Lab version)
This protocol describes a method for carrying out CUT&Tag-Direct in 96 well microplates for high-throughput processing of samples by a single operator with only standard lab...
dx.doi.org
September 22, 2025 at 5:45 PM
Reposted by Kerry Cobb
We are excited to share GPN-Star, a cost-effective, biologically grounded genomic language modeling framework that achieves state-of-the-art performance across a wide range of variant effect prediction tasks relevant to human genetics.
www.biorxiv.org/content/10.1...
(1/n)
September 22, 2025 at 5:29 AM
Reposted by Kerry Cobb
Join us Sept. 16–18 for a Virtual Genome Assembly Workshop! 🧬 Learn sequencing, assembly & QC—all from your laptop.

📅 10 AM - 2 PM EST
💻 Live on MS Teams + recordings
💰 $500 ($400 UConn affiliates)

Register: bioinformatics.uconn.edu/cbc-workshops/

#GenomeAssembly #Bioinformatics #Workshop
September 8, 2025 at 9:52 PM
Reposted by Kerry Cobb
I suspected this during my first postdoc, when I was working with snATAC-seq data. Nice to see people doing the hard work!

Multiple overlapping binding sites determine #transcription factor occupancy
doi.org/10.1038/s415...
Multiple overlapping binding sites determine transcription factor occupancy - Nature
A new method enables comprehensive screening and identification of low-affinity DNA binding sites for transcription factors, and reveals that nucleotides flanking high-affinity binding sites create ov...
doi.org
September 3, 2025 at 9:35 PM
Reposted by Kerry Cobb
I wrote about gene-gene interactions (epistasis) and the implications for heritability, trait definitions, natural selection, and therapeutic interventions. Biology is clearly full of causal interactions, so why don't we see them in the data? A 🧵:
Beneath the surface of the sum
When genetic interactions matter and when they don't
open.substack.com
August 27, 2025 at 8:41 PM
Reposted by Kerry Cobb
Excited to share our latest paper @natmethods.nature.com
We present a high-throughput framework to map cellular interactions at ultra-high scale – broadly applicable from whole-organism immune response mapping to personalized therapy response prediction (1/4).
www.nature.com/articles/s41...
August 7, 2025 at 11:24 AM
Reposted by Kerry Cobb
Excited to share our latest work with @simonbullock11.bsky.social! We looked at how diverse mRNAs get selected for subcellular localization and it turns out that a single protein can recognize different RNA elements using shared features that weren’t apparent before.
www.biorxiv.org/content/10.1...
August 5, 2025 at 10:43 AM
Reposted by Kerry Cobb
1/n Very excited to share our recent paper published on
@ScienceAdvances
where we dissect the gene regulatory landscape guiding mouse sex determination!
science.org/doi/10.1126/...
A huge well done to @IsabelleStevant.genomic.social.ap.brid.gy, Meshi and Elisheva who spearhead this project!
The gene regulatory landscape driving mouse gonadal supporting cell differentiation
Multiomics analysis revealed the regulatory elements and transcription factors responsible for gonadal sex determination.
science.org
July 27, 2025 at 6:04 AM
Reposted by Kerry Cobb
Noncanonical amino acids are efficiently incorporated into proteins by optimizing mRNA codon usage go.nature.com/3MDSSXQ
rdcu.be/exfiH
Efficient genetic code expansion without host genome modifications - Nature Biotechnology
Noncanonical amino acids are efficiently incorporated into proteins by optimizing mRNA codon usage.
go.nature.com
July 25, 2025 at 3:40 AM
Reposted by Kerry Cobb
Combined single-cell profiling of chromatin–transcriptome and splicing across brain cell types, regions and disease state - @hagentilgner.bsky.social @liganlab.bsky.social go.nature.com/3IKlcJn
Combined single-cell profiling of chromatin–transcriptome and splicing across brain cell types, regions and disease state - Nature Biotechnology
Joint profiling of chromatin and splicing in the brain uncovers shared and distinct patterns.
go.nature.com
July 22, 2025 at 2:43 PM
Reposted by Kerry Cobb
Fresh off the presses in @currentbiology.bsky.social : Is the deuterostome clade an artefact? www.sciencedirect.com/science/arti...

We (yours truly, Paschalis Natsidis, Laura Piovani and co-leads Paschalia Kapli and @maxjtelford.bsky.social) set out to try to answer this question.

Why? (1/12)
Is the deuterostome clade an artifact?
There is a long-standing consensus that the animal phyla closest to our own phylum of Chordata are the Echinodermata and Hemichordata. These three phy…
www.sciencedirect.com
July 14, 2025 at 12:40 PM
Reposted by Kerry Cobb
Reposted by Kerry Cobb
Excited to launch our AlphaGenome API goo.gle/3ZPUeFX along with the preprint goo.gle/45AkUyc describing and evaluating our latest DNA sequence model powering the API. Looking forward to seeing how scientists use it! @googledeepmind
June 25, 2025 at 2:29 PM
Reposted by Kerry Cobb
Vaccination schedules on the CDC website have already started changing under RFK Jr. So we published a guide to the evidence-based vaccine recommendations in place *before* all 17 members of the advisory panel were abruptly dismissed by the new admin. www.scientificamerican.com/article/see-... 🧪
Here’s Your Cheat Sheet for Vaccine Recommendations Backed by Science
These graphics will guide you through science-based vaccine guidelines for children and adults
www.scientificamerican.com
June 25, 2025 at 11:49 AM