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Chongyuan Luo

@chongyuanluo

Associate Prof @UCLA, Epigenomics, Genetics, Neuroscience https://luogenomics.github.io/

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11.11.2024
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Latest posts by Chongyuan Luo @chongyuanluo

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We are excited to release a single-cell and spatial 3D epigenomic atlas of developing human basal ganglia and inhibitory neurons, part of our BICAN effort in collaboration with Mercedes Paredes, Jason Ernst, Eran Mukamel, Quan Zhu, Bogdan Pasaniuc. www.biorxiv.org/content/10.6...

30.01.2026 19:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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We like to introduce map3C, developed by Joseph Galasso, that drastically improves the mapping and contact calling performance of snm3C-seq and now enables accurate 3D genome modeling. map3C was developed in collaboration with
Jason Ernst and Frank Alber. www.biorxiv.org/content/10.1...

15.10.2025 16:32 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
The impact of ambient contamination on demultiplexing methods for single-nucleus multiome experiments Altmetric provides a collated score for online attention across various platforms and media.See more details

β€ͺCongrats to Terence Li on publishing his reviewed preprint in @elife.bsky.social "The impact of ambient contamination on demultiplexing methods for single-nucleus multiome experiments" elifesciences.org/reviewed-pre...

10.07.2025 15:50 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Preprint alert: single-cell methylation signature of autism in collaboration with Dan Geschwind. Autism-mC signal is enriched in promoters and cell-type enhancers but uncorrelated with gene expression. Led by @GeschwindLab Postdoc Katie Eyring and grad student Cuining Liu.

23.06.2025 15:06 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

As many of us in genomics know, NIH's bread & butter mechanism historically struggles to fund data generation due to the "hypothesis-driven" dogma. Instead of sporadically using the RFA to fund data generation, this is the time to have a core structure

04.03.2025 19:25 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

assuming NIH survives the current trauma, it needs to develop innovative structures to fund SO MUCH data generation to support the AI-powered discoveries unless the plan is to cede the job to @cziscience or start-ups like vevo_ai

04.03.2025 19:25 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I don't know how the dogma that "research should be hypothesis-driven" can still operate in the era of rapid data interpretation by AI models. In the past 25 yrs, genomics field has advocated for systematic data generation the debate may be now settled by the data-hungry models

04.03.2025 18:01 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Illumina looks pretty good this yr with constellation, single cell, spatial, and five base after I don’t even know how many yrs of looking boring. #AGBTGM

24.02.2025 17:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The impact of ambient contamination on demultiplexing methods for single-nucleus multiome experiments Sample multiplexing has become an increasingly common design choice in droplet-based single-nucleus multi-omic sequencing experiments to reduce costs and remove technical variation. Genotype-based dem...

Does ambient RNA/DNA confound the genotype-based demultiplex of 10x Multi-ome data? Terence Li, a bioinfo grad student in Noah Zaitlen lab and my lab investigated precisely this question and provided practical recommendations. www.biorxiv.org/content/10.1...

10.02.2025 21:36 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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It’s been a tough few weeks. My 10yo daughter was diagnosed with a very rare, aggressive cancer called interdigitating dendritic cell sarcoma (IDCS). I’m reaching out to identify clinicians/patients who have encountered pediatric IDCS or other (non-LCH) dendritic or histiocytic sarcomas cases.

08.02.2025 21:21 πŸ‘ 1009 πŸ” 848 πŸ’¬ 83 πŸ“Œ 32
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Massively parallel reporter assay investigates shared genetic variants of eight psychiatric disorders High-throughput experimental validation of genetic variants linked to eight psychiatric disorders reveals the regulatory mechanisms underlying variants with pleiotropic and disorder-specific effects.

1/ I am beyond thrilled to share our new paper in @CellCellPress! We explored the regulatory principles underlying pleiotropy in psychiatric disorders.
www.cell.com/cell/abstrac...

27.01.2025 19:02 πŸ‘ 44 πŸ” 20 πŸ’¬ 5 πŸ“Œ 0

Paperpile @paperpile.com works best if all references are imported using PMID. Letting Paperpile search from random Web sources causes inconsistency in formatting and missing PMCID.

24.01.2025 17:03 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Paperpile @paperpile.com can you remove URLs from the "National Library of Medicine (grant proposals with PMCID/PMID)" format? This format is fantastic but NIH does not allow URLs in grant proposals

22.01.2025 17:46 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

~20 yrs ago I chose bio major because bio requires the least amount of math but look where we are now

16.01.2025 23:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

our newest preprint! Led by Zoe Grant in my lab and Shuzen Kuang in Katie Pollard's lab here at Gladstone. "Dose-dependent sensitivity of human 3D chromatin to a heart disease-linked transcription factor" 1/n www.biorxiv.org/content/10.1...

13.01.2025 17:07 πŸ‘ 101 πŸ” 27 πŸ’¬ 5 πŸ“Œ 1
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Director, Institute for Quantitative and Computational Biosciences University of California, Los Angeles is hiring. Apply now!

UCLA QCBIO is looking for its next director! Please consider applying! recruit.apo.ucla.edu/JPF10007

06.01.2025 23:35 πŸ‘ 22 πŸ” 29 πŸ’¬ 0 πŸ“Œ 0

Not publishing that last dull paper from the old lab is always a mistake because track records belong to you, not just to the lab, and you don't know how well the new thing/place will work out and maybe that dull paper will get you the next big job, you never know.

06.01.2025 23:23 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I don't know whether different NIH institutes treat NOSI differently. Maybe some ICs give strong priorities to proposals responding to NOSIs...

06.01.2025 18:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

My guess is no. The best we can do is to remind the reviewers on the aim page. what I heard from several POs is that many NOSIs had no grant funded, which shows how underwhelming the mechanism is

06.01.2025 18:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I am lost in why NIH issues all these NOSIs with no dedicated review panel and no allocated budget. Giving the impression of top-down planning (which many people dislike) but giving no priority to people who respond seems to defeat a whole lot of purposes all at the same time

06.01.2025 17:20 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

the late 2020 H1B rule change raised minimal salary to $85k and that applied to cap-exempt academic H1B. That was about to eliminate >5 yr positions (beyond J1) for many international postdocs. If comes back, an $100k line would be nothing for tech but a big problem for labs

31.12.2024 18:04 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

If you wonder why people have jumped into scRNA-seq and CRISPR in an almost uninspiring way, a simple explanation is that the shortage of methods for measuring and modifying remains the bottleneck of biology and will remain so for a long time.

23.12.2024 20:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

However, I did notice the possibility that some grad school applicants abuse bioRxiv by posting manuscripts that practically can't get through any serious peer review.

22.12.2024 19:08 πŸ‘ 2 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

bioRxiv has transformed the publication of biological research. All these tweaking of open access policy, not so much.

22.12.2024 19:04 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

The impact of luck is one of my favorite topics when I talk about scientific careers with family & friends. Basically, I think luck is a lot more important than my effort.

09.12.2024 18:58 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

Hiring more faculty straight out of grad school is one of the best ways to make academia healthy again!

02.12.2024 23:59 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Uche Medoh and Jingtian Zhou

Uche Medoh and Jingtian Zhou

Want to start your own lab out of grad school? Arc’s Science Fellows receive funding for a team of 2-4 people! Applications due Jan 15 from new-career scientists in Neurobiology or Immunology.
Join Arc co-founder Patrick Hsu for an info session Fri 12/6 10 am PST. Register here: shorturl.at/r1cgD

27.11.2024 00:58 πŸ‘ 8 πŸ” 5 πŸ’¬ 0 πŸ“Œ 2
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HiC2Self: self-supervised denoising for bulk and single-cell Hi-C contact maps Hi-C is a chromosome conformation capture assay used to study 3D genome organization. The recent development of single-cell Hi-C technologies has further enabled the examination of 3D chromatin organi...

Happy to share HiC2Self, a self-supervised tool for denoising bulk and single-cell Hi-C contact maps!
www.biorxiv.org/content/10.1...

26.11.2024 12:39 πŸ‘ 2 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

First bsky post!

What does β€œIS” stand for in the ISPCR step of Smart-seq?

01.12.2024 19:39 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

congress has long had interested in moving scientists and money to mid west. what’s interesting is I am hearing more often about β€œgeographical diversity” from NIH personnel

28.11.2024 23:47 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0