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Teif lab

@teiflab.bsky.social

Teif lab at the University of Essex. We work on gene regulation in chromatin and applications to liquid biopsies, using approaches of genomics, biophysics, bioinformatics & AI. Our focus is nucleosomics, TF binding, CTCF, cfDNA. https://generegulation.org

2,844 Followers  |  979 Following  |  295 Posts  |  Joined: 13.11.2023  |  2.4979

Latest posts by teiflab.bsky.social on Bluesky

Post image Post image 16.10.2025 11:34 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Do you mean it is only unidirectional, as in ageing can mediate methylation, but changes of methylation can't affect ageing?

16.10.2025 09:31 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

we are recruiting a postdoc with interest in using genomics and molecular biology to study transcription factors. We have an R35 to fund the project/salary.

15.10.2025 16:00 β€” πŸ‘ 7    πŸ” 15    πŸ’¬ 1    πŸ“Œ 0
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BIG ANNOUNCEMENTπŸ“£: I haven’t been this excited to be part of something new in 15 years… Thrilled to reveal the passion project I’ve been working on for the past year and a half!πŸ™€πŸ₯³ (thread πŸ‘‡)

15.10.2025 12:22 β€” πŸ‘ 444    πŸ” 173    πŸ’¬ 52    πŸ“Œ 51

Just received a notification that our university is renegotiating #openaccess agreements with the β€œbig five” publishers (Springer, Elsevier, etc), and it is highly likely that we will lose some of these agreements. If we do, this will be a big problem since we do not have budgets to pay OA fees

15.10.2025 08:48 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
On the overlap of transcription factor binding and regulatory targets: functional and regulatory coherence of top-bound targets is masked by weakly bound ones A recent study that systematically mapped genomic bindings and regulatory effects of transcription factors (TFs) reported a surprisingly low overlap between TF binding and regulatory targets in Saccha...

Remember this paper "Low overlap
of transcription factor DNA binding and regulatory targets" ? (www.nature.com/articles/s41...)

well, well, well 🍿

⬇️

www.biorxiv.org/content/10.1...

14.10.2025 12:04 β€” πŸ‘ 41    πŸ” 14    πŸ’¬ 4    πŸ“Œ 0

CRC - "chromatin remodelling complexes" vs "colorectal cancer"

09.10.2025 18:38 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Sequencing advice sought:
Anyone have any experience of Element AVITI sequencing for methylation profiling by WGBS or EM-sequencing?
Useful to know what other people's experience is as local facility have one and cheaper than Illumina for short read sequencing.
Please share πŸ™
#epigenetics

08.10.2025 09:41 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Now that I'm settled in at @umasschan.bsky.social, I'm hiring at all levels: grad students, post-docs, and software engineers/bioinformaticians!

The goal of my lab is to understand the regulatory role of every nucleotide in our genomes and how this changes across every cell in our bodies.

07.10.2025 15:24 β€” πŸ‘ 41    πŸ” 26    πŸ’¬ 5    πŸ“Œ 1

The actual distributions from MNase-seq, cfDNA or similar, usually also do not show visible 10-bp quantization. E.g. in Shtumpf et al 2024 we included (at the link below) distributions per chromosome and per patient. They do not have 10-bp quantization onlinelibrary.wiley.com/action/downl...

07.10.2025 10:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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This is consistent with our observations, where in many cases statistically significant (and biologically informative) differences that occur between different states are just about 1-2bp or few bps that do not round to 5 (e.g. figure below from Piroeva et al., 2023) genome.cshlp.org/content/33/1...

07.10.2025 09:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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When NRL is defined as a single genome-average value, it is usually not expected to be quantized. For example, this distribution of linker sizes from Voong et al, 2006 shows 10-bp quantization of preferred sizes, but the average of this distribution is expected to be a non-quantized value.

07.10.2025 09:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image 06.10.2025 14:56 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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IT as a whole may be moved just about 100% up on this graph, but a sub-sector devoted to AI moved about 1000% up, so it might be interesting to repeat that earnings vs valuations analysis specifically for AI companies.

06.10.2025 11:24 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Interesting paper from Gernot LΓ€ngst & Co. They calculated nucleosome repeat length in Plasmodium falciparum, the malaria-causing parasite, and showed that it follows a smooth continuous function of time (the numbers on the X axis below are hours post-invasion) www.biorxiv.org/content/10.1...

04.10.2025 19:01 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Preview
Poising and connectivity of emergent human developmental enhancers in the transition from naive to primed pluripotency In primed human pluripotent stem cells (hPSCs) resembling post-implantation epiblast, numerous lineage-specific enhancers assume the poised chromatin state, co-marked by H3K4me1 and Polycomb-associate...

Many enhancers that drive tissue-specific gene expression are already connected to gene promoters in human pluripotent cells.

In a new preprint, we share some clues about when, how, and why this happens!

www.biorxiv.org/content/10.1...

03.10.2025 15:09 β€” πŸ‘ 55    πŸ” 20    πŸ’¬ 1    πŸ“Œ 0

your link is from 2017, it just shows that already back then antisemitism was quote bad, but obviously it got significantly worse since then (based on many types of statistics, so there is nothing to dispute here, it's a fact)

03.10.2025 14:15 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Jews need to be protected from antisemitism. Why is it a "political agenda"

03.10.2025 11:12 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Well, television is definitely contributing to antisemitism as you said

03.10.2025 11:08 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

A very simple answer is that there is nothing specific about UK regarding these marches, they happen also in many countries which are not allied with Israel and are even more antisemitic in nature. I have to work, so I stop this discussion here.

03.10.2025 11:06 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The marches, the traditional media, the social media - all of this contributed to antisemitism. The events happening in a distant part of the world are well separated in space and time from what's happening on the ground in the UK

03.10.2025 11:02 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Yes, i can state this confidently (based on personal experience and statistics). Close to zero rusophobia in the UK. A lot of antisemitism though

03.10.2025 10:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

The fact is that if you compare these two wars (and these are just two examoles), there is no rusophobia in the UK (which is a good thing), and no major attempts inciting rusophobia. But antisemitism is growing and is visibly incited in all kinds of media

03.10.2025 10:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Israel is at war with many countries in the ME region, and alltogether, the number of people from these countries living in the UK is orders of magnitude larger than from Ukraine.

03.10.2025 10:48 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I think it's simpler than that. The population of Ukrainians in the UK is just too small for these kind of marches, and Ukraine is also less in the top news in the UK

03.10.2025 10:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I am not an expert on historical or military questions, so my opinion on the ME situation is irrelevant. But I do see and feel what happens in the UK regsrding antisemitism, first hand, so here my opinion is relevant.

03.10.2025 10:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

You have the right to have your opinion about any war, whether it's in Israel, Ukraine, etc. The fact is that there are no multimillion marches that insight rusophobia, for example, and there have been no major terrorism attacks linked to the Ukraine war in the UK. But antisemitism is real.

03.10.2025 10:31 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I think it's irrelevant to the subject as this is in another part of the world. The fact is, all of these online an in person events im the UK and the traditional media like BBC etc are directly to blame for the increasing antisemitism.

03.10.2025 10:24 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The position is that the increased antisemitism which includes but not limited to the Manchester attack has been directly orchestrated by the media and other events including the marches

03.10.2025 10:20 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Nothing unexpected. UN by its structure contains many countries that are at war with Israel, so any votes there just reflect this simple fact. The game of numbers like this is meaningless

03.10.2025 10:17 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

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