Bran D Le
@BrandonDLe
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studying gene regulation shaping human brains in UNC Chapel Hill's bioinformatics and computational biology PhD program (he/him)
Durham/Chapel Hill, NC
Joined January 2009
Another awesome #neurogenomics seminar released on YouTube: catch @BrandonDLe's fantastic talk on wnt activity dependent molecular QTLs here 👇 https://t.co/tzxSen5IlY
@UKDRI @ImperialBrains @ImperialMed
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Excited to share our new preprint, where we investigated context-specific gene regulation and QTLs by stimulating 🪄⚡️ the Wnt pathway in human neural progenitor cells🧠(co-led with two wonderful grad students @brandonDLe @jmvalone4 in @jsteinlab) https://t.co/CNDbm2tvnR 1/🧵
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đź§ Our paper describing common genetic effects on lithium-induced neural progenitor proliferation is out @BiologicalPsyc1!đź§ Many thanks to @JustinWolter8 @NanaMatoba @mikelaff @NilAygun8 @danliang_unc @Songlaboratory @JoePiven @MarkZylka and @jsteinlab! https://t.co/rqE4tH91Iq
In our new preprint, the Stein Lab discovered common genetic variation significantly associated with human neural progenitor cell’s (hNPCs) proliferative response to Lithium! https://t.co/KUu428f1iC 1/9
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Thanks to an awesome https://t.co/t6GzlkMazp team led by @jsteinlab and featuring Justin Wolter @NanaMatoba @mikelaff @NilAygun8 @danliang_unc Kenan Courtney @JoePiven and @MarkZylka ! 9/9
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…or in fetal NPCs, genetic effects on lithium-sensitive GNL3 expression and in turn proliferation might influence neurodevelopment to affect complex brain traits like intelligence and neuropsychiatric disorder risk. 8/9
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This work shows that GNL3 expression sensitizes NPCs to lithium’s proliferation-inducing effects and suggests that genetic variation tuning GNL3 expression in adult NPCs could modulate therapeutic responses to lithium treatment… 7/9
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Manipulating GNL3 expression in hNPCs with CRISPR-dCas9-inhibition/activation showed that GNL3 is required to generate lithium’s full effects on proliferation. 6/9
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Functional validation experiments identified GNL3 as the sole gene at this locus whose expression responded to lithium treatment; the lead GWAS SNP is also a brain tissue eQTL for GNL3 (GTEx). 5/9
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A study-wide significant locus affecting proliferation in response to lithium colocalized with GWAS for bipolar disorder risk, and schizophrenia risk, and intelligence - suggesting shared genetic influences impact these cellular and complex brain traits. 4/9
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…we cultured a diverse panel of donor-derived hNPCs, measured the number of actively dividing cells after lithium treatment, and performed a GWAS for proliferation as a cellular response phenotype. 3/9
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People often take lithium for bipolar disorder, but it only works for some. Lithium’s therapeutic effects may depend on its ability to stimulate adult neural progenitor cell proliferation; does genetic variation tune these effects? To explore this… 2/9
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In our new preprint, the Stein Lab discovered common genetic variation significantly associated with human neural progenitor cell’s (hNPCs) proliferative response to Lithium! https://t.co/KUu428f1iC 1/9
biorxiv.org
Lithium is used in the treatment of bipolar disorder (BD) and is known to increase neural progenitor cell (NPC) proliferation. Though the mechanism of lithium’s therapeutic effect is not understood,...
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Check out research from the @jsteinlab this afternoon at #SfN21 from 3-4pm EST. Looking forward to discussing common human genetic variation modulating lithium-induced neural progenitor proliferation with the world!
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I wrote a new piece for @UNC_SWAC about how the summer's hottest party drug owns your brain. But is it safe for children? Find out here:
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Teachers shouldn’t be forced to buy their own supplies while our police departments purchase combat vehicles.
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I am seriously all for no weapons, but this feels like a double standard. Remember rocket launcher guy in the Raleigh Subway (sandwiches) two weeks ago protesting masks and opening barber shops?
#RaleighProtest If you are participating in the protest, you cannot bring weapons. If you are not participating in the protest, you may not bring a weapon near the protest. #RaleighRiots #RaleighNC #Riot2020 #RaleighPolice
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I am thrilled to announce our 'BioBank Japan Lifestyle GWAS for dietary habits including alcohol, drinks, food consumption' is out on @NatureHumBehav !
nature.com
Nature Human Behaviour - Matoba et al. performed GWAS on 13 dietary habits in Japanese individuals, identifying ten new associations in eight traits and five dietary-trait-associated...
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