Qi Chen's Avatar

Qi Chen

@qichen-lab.bsky.social

Associate Professor, University of Utah | sperm RNA-mediated epigenetic inheritance, embryo development, small RNAs, RNA modifications & diseases | http://qichen-lab.info

126 Followers  |  140 Following  |  7 Posts  |  Joined: 30.11.2024  |  1.7187

Latest posts by qichen-lab.bsky.social on Bluesky

Post image

Our ๐ŸŒท May ๐ŸŒท issue is online with a broad range of article topics and formats!

In their Opinion article (on the cover, too!), @qichen-lab.bsky.social and colleagues describe the interactions between small ncRNAs and Toll-like receptors.

Find the issue here: www.cell.com/trends/bioch...

01.05.2025 20:54 โ€” ๐Ÿ‘ 5    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Very glad to see our Sequential Activation Hypothesis highlighted on the cover @cp-trendsbiochem.bsky.social , linking small RNA-TLR interactions to autoimmune disease mechanisms.

01.05.2025 17:21 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Optimized identification and characterization of small RNAs with PANDORA-seq - Nature Protocols This Protocol describes optimized procedures for purification and sequencing of small noncoding RNAs from a variety of samples to characterize these diverse RNA species and map them to the parental RNAs from which they originate.

#NewNProt for #genomewide characterization of a diverse set of #smallnoncodingRNAs in cells and tissues

08.04.2025 10:48 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

We put together a step-by-step protocols for PANDORA-seq, now available in Nature Protocols @natprot.bsky.social , including the sample preparation for sperm, sperm heads; and the analyzing software SPORTS optimized for various types of small RNAs including tsRNAs, rsRNAs, and miRNAs. rdcu.be/egk1Z

04.04.2025 06:10 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Proud of @jianchengyu.bsky.social and the team for thinking fearlessly to put the ideas together!

16.02.2025 00:38 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

This idea is driven by advanced sncRNA sequencing (e.g. PANDORA-seq), uncovering an expanding universe of tsRNA/rsRNA/ysRNA & more www.nature.com/articles/s41...
These sncRNAs go beyond RNAi, adopting aptamer-like roles by binding TLR7/8 to shape immune responses
www.jbc.org/article/S002...

16.02.2025 00:38 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

TLR7/8 arenโ€™t just triggered by viral RNAs, they can be potentially activated by a range of RNA resources: cell stress/death, RNA therapies, microbiome, and even dietary RNAs.
Uncovering these diverse triggers may pave new paths for preventing/treating autoimmune diseases.

16.02.2025 00:38 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

How can abnormal small RNA biogenesis spark autoimmune disease? Our opinion @cp-trendsbiochem.bsky.social discuss a novel two-stage activation hypothesis that may explain why autoimmunity hits women harder, via small RNA-TLR7/8 interactions & augmented by autoantibodies.
www.cell.com/trends/bioch...

16.02.2025 00:38 โ€” ๐Ÿ‘ 5    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

go.bsky.app/QkSL6S5

05.12.2024 21:23 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image Post image Post image Post image

Starting this platform with the excursion to the historic village Shirakawa-go. #tRNA2024 conference at Kanazawa, Japan

30.11.2024 07:26 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

@qichen-lab is following 20 prominent accounts