Loss of CREBBP and KMT2D cooperate to accelerate lymphomagenesis and shape the lymphoma immune microenvironment

J Li, CR Chin, HY Ying, C Meydan, MR Teater… - Nature …, 2024 - nature.com
Despite regulating overlapping gene enhancers and pathways, CREBBP and KMT2D
mutations recurrently co-occur in germinal center (GC) B cell-derived lymphomas …

Cooperative super-enhancer inactivation caused by heterozygous loss of CREBBP and KMT2D skews B cell fate decisions and yields T cell-depleted lymphomas

J Li, CR Chin, HY Ying, C Meydan, MR Teater, M Xia… - BioRxiv, 2023 - biorxiv.org
Mutations affecting enhancer chromatin regulators CREBBP and KMT2D are highly co-
occurrent in germinal center (GC)-derived lymphomas and other tumors, even though …

CREBBP Inactivation Promotes the Development of HDAC3-Dependent Lymphomas

Y Jiang, A Ortega-Molina, H Geng, HY Ying, K Hatzi… - Cancer discovery, 2017 - AACR
Somatic mutations in CREBBP occur frequently in B-cell lymphoma. Here, we show that loss
of CREBBP facilitates the development of germinal center (GC)–derived lymphomas in mice …

The histone lysine methyltransferase KMT2D sustains a gene expression program that represses B cell lymphoma development

A Ortega-Molina, IW Boss, A Canela, H Pan, Y Jiang… - Nature medicine, 2015 - nature.com
The gene encoding the lysine-specific histone methyltransferase KMT2D has emerged as
one of the most frequently mutated genes in follicular lymphoma and diffuse large B cell …

KMT2D acetylation by CREBBP reveals a cooperative functional interaction at enhancers in normal and malignant germinal center B cells

S Vlasevska, L Garcia-Ibanez… - Proceedings of the …, 2023 - National Acad Sciences
Heterozygous inactivating mutations of the KMT2D methyltransferase and the CREBBP
acetyltransferase are among the most common genetic alterations in B cell lymphoma and …

Disruption of KMT2D perturbs germinal center B cell development and promotes lymphomagenesis

J Zhang, D Dominguez-Sola, S Hussein, JE Lee… - Nature medicine, 2015 - nature.com
Mutations in the gene encoding the KMT2D (or MLL2) methyltransferase are highly recurrent
and occur early during tumorigenesis in diffuse large B cell lymphoma (DLBCL) and …

[HTML][HTML] Desynchronization of the germinal center dynamics and remodeling of the tumor microenvironment characterize KMT2D-driven lymphomagenesis

G Brisou, M Zala, L Gil, G Pagano, A Bru… - Blood, 2018 - Elsevier
Follicular lymphoma (FL) is a prototypical example of germinal center (GC) derived B-cell
lymphoma. Using a mouse model recapitulating the sporadic occurrence of the FL hallmark …

Context-defined cancer co-dependency mapping identifies a functional interplay between PRC2 and MLL-MEN1 complex in lymphoma

X Chen, Y Li, F Zhu, X Xu, B Estrella, MA Pazos… - Nature …, 2023 - nature.com
Interplay between chromatin-associated complexes and modifications critically contribute to
the partitioning of epigenome into stable and functionally distinct domains. Yet there is a lack …

Histone demethylase LSD1 is required for germinal center formation and BCL6-driven lymphomagenesis

K Hatzi, H Geng, AS Doane, C Meydan… - Nature …, 2019 - nature.com
Germinal center (GC) B cells feature repression of many gene enhancers to establish their
characteristic transcriptome. Here we show that conditional deletion of Lsd1 in GCs …

CDK9 inhibition induces epigenetic reprogramming revealing strategies to circumvent resistance in lymphoma

E Thieme, N Bruss, D Sun, EC Dominguez… - Molecular Cancer, 2023 - Springer
Diffuse large B-cell lymphoma (DLBCL) exhibits significant genetic heterogeneity which
contributes to drug resistance, necessitating development of novel therapeutic approaches …