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The miniature CRISPR-Cas12m effector binds DNA to block transcription

期刊: MOLECULAR CELL, 2022; 82 (23)

CRISPR-Cas are prokaryotic adaptive immune systems. Cas nucleases generally use CRISPR-derived RNA guides to specifically bind and cleave DNA or RNA t......

JIF:13.895

Energy sensor AMPK gamma regulates translation via phosphatase PPP6C independent of AMPK alpha

期刊: MOLECULAR CELL, 2022; 82 (24)

Maintenance of energy level to drive movements and material exchange with the environment is a basic prin-ciple of life. AMP-activated protein kinase ......

JIF:13.895

POLQ seals post-replicative ssDNA gaps to maintain genome stability in BRCA-deficient cancer cells

期刊: MOLECULAR CELL, 2022; 82 (24)

POLQ is a key effector of DSB repair by microhomology-mediated end-joining (MMEJ) and is overex-pressed in many cancers. POLQ inhibitors confer synthe......

JIF:13.895

Faithful to the Marseille tradition: Unique and intriguing-that's how Marseillevirus packs its DNA

期刊: MOLECULAR CELL, 2022; 82 (23)

Not only does Marseillevirus bear the name of the city where it was identified, it also encompasses its values and what makes Marseille a wonderful ci......

JIF:13.895

PAX3-FOXO1 coordinates enhancer architecture, eRNA transcription, and RNA polymerase pause release at select gene targets

期刊: MOLECULAR CELL, 2022; 82 (23)

Transcriptional control is a highly dynamic process that changes rapidly in response to various cellular and extracellular cues, making it difficult t......

JIF:13.895

HIV integration in the human brain is linked to microglial activation and 3D genome remodeling

期刊: MOLECULAR CELL, 2022; 82 (24)

To explore genome organization and function in the HIV-infected brain, we applied single-nuclei transcrip-tomics, cell-type-specific chromosomal confo......

JIF:13.895

Transcription factor antagonism regulates heterogeneity in embryonic stem cell states

期刊: MOLECULAR CELL, 2022; 82 (23)

Gene expression heterogeneity underlies cell states and contributes to developmental robustness. While heterogeneity can arise from stochastic transcr......

JIF:13.895

Compact but mighty: Biology and applications of type III-E CRISPR-Cas systems

期刊: MOLECULAR CELL, 2022; 82 (23)

In this issue, Liu et al. present an in-depth study aiming to unravel the structural, biochemical, and physiological aspects of how type III-E CRISPR-......

JIF:13.895

Bacterial origins of cyclic nucleotide-activated antiviral immune signaling

期刊: MOLECULAR CELL, 2022; 82 (24)

Second-messenger-mediated signaling by cyclic oligonucleotides (cOs) composed of distinct base, ring size, and 3'-5'/2'-5' linkage combinations consti......

JIF:13.895

Tip60-mediated H2A.Z acetylation promotes neuronal fate specification and bivalent gene activation

期刊: MOLECULAR CELL, 2022; 82 (24)

Cell lineage specification is accomplished by a concerted action of chromatin remodeling and tissue -specific transcription factors. However, the mech......

JIF:13.895

PALI1 promotes tumor growth through competitive recruitment of PRC2 to G9A-target chromatin for dual epigenetic silencing

期刊: MOLECULAR CELL, 2022; 82 (24)

PALI1 is a newly identified accessory protein of the Polycomb repressive complex 2 (PRC2) that catalyzes H3K27 methylation. However, the roles of PALI......

JIF:13.895

Profiling lariat intermediates reveals genetic determinants of early and late co-transcriptional splicing

期刊: MOLECULAR CELL, 2022; 82 (24)

Long introns with short exons in vertebrate genes are thought to require spliceosome assembly across exons (exon definition), rather than introns, the......

JIF:13.895

Thou shalt not cleave DNA-only repress transcription: A compact Cas protein representing a new CRISPR-Cas subtype

期刊: MOLECULAR CELL, 2022; 82 (23)

Wu et al.1 characterize Cas12m, a compact Cas protein that silences transcription without cleaving DNA and is a prototype protein of the novel CRISPR-......

JIF:13.895

Type III CRISPR-Cas provides resistance against nucleus-forming jumbo phages via abortive infection

期刊: MOLECULAR CELL, 2022; 82 (23)

Bacteria have diverse defenses against phages. In response, jumbo phages evade multiple DNA-targeting defenses by protecting their DNA inside a nucleu......

JIF:13.895

A giant virus genome is densely packaged by stable nucleosomes within virions

期刊: MOLECULAR CELL, 2022; 82 (23)

The two doublet histones of Marseillevirus are distantly relatedto the foureukaryotic core histones andwrap121 base pairs of DNA to form remarkably si......

JIF:13.895

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