Mutating for good: DNA damage responses during somatic hypermutation

B Pilzecker, H Jacobs - Frontiers in immunology, 2019 - frontiersin.org
Somatic hypermutation (SHM) of immunoglobulin (Ig) genes plays a key role in antibody
mediated immunity. SHM in B cells provides the molecular basis for affinity maturation of …

SAMHD1 in cancer: curse or cure?

K Schott, C Majer, A Bulashevska, L Childs… - Journal of Molecular …, 2022 - Springer
Human sterile α motif and HD domain-containing protein 1 (SAMHD1), originally described
as the major cellular deoxyribonucleoside triphosphate triphosphohydrolase (dNTPase) …

Deficiency for SAMHD1 activates MDA5 in a cGAS/STING-dependent manner

T Schumann, SC Ramon, N Schubert… - Journal of Experimental …, 2022 - rupress.org
Defects in nucleic acid metabolizing enzymes can lead to spontaneous but selective
activation of either cGAS/STING or RIG-like receptor (RLR) signaling, causing type I …

HMCES protects immunoglobulin genes specifically from deletions during somatic hypermutation

L Wu, V Shukla, AD Yadavalli, RK Dinesh… - Genes & …, 2022 - genesdev.cshlp.org
Somatic hypermutation (SHM) produces point mutations in immunoglobulin (Ig) genes in B
cells when uracils created by the activation-induced deaminase are processed in a …

SAMHD1 suppression of antiviral immune responses

S Chen, S Bonifati, Z Qin, CS Gelais, L Wu - Trends in microbiology, 2019 - cell.com
SAMHD1 is a host triphosphohydrolase that degrades intracellular deoxynucleoside
triphosphates (dNTPs) to a lower level that restricts viral DNA synthesis, and thus prevents …

Cell cycle–mediated regulation of secondary Ig diversification

A Bello, A Müller, G Hirth, LN Giebeler… - The Journal of …, 2023 - journals.aai.org
Secondary Ig diversification in B cells requires the deliberate introduction of DNA damage
into the Ig genes by the enzyme activation-induced cytidine deaminase (AID) and the error …

The prototypical interferonopathy: Aicardi‐Goutières syndrome from bedside to bench

MJ Hofer, N Modesti, NG Coufal, Q Wang… - Immunological …, 2024 - Wiley Online Library
Aicardi‐Goutières syndrome (AGS) is a progressive genetic encephalopathy caused by
pathogenic mutations in genes controlling cellular anti‐viral responses and nucleic acid …

SAMHD 1‐mediated dNTP degradation is required for efficient DNA repair during antibody class switch recombination

A Husain, J Xu, H Fujii, M Nakata, M Kobayashi… - The EMBO …, 2020 - embopress.org
Sterile alpha motif and histidine‐aspartic acid domain‐containing protein 1 (SAMHD 1), a
dNTP triphosphohydrolase, regulates the levels of cellular dNTP s through their hydrolysis …

[HTML][HTML] Unveiling the Connection: Viral Infections and Genes in dNTP Metabolism

SY Lo, MJ Lai, CH Yang, HC Li - Viruses, 2024 - mdpi.com
Deoxynucleoside triphosphates (dNTPs) are crucial for the replication and maintenance of
genomic information within cells. The balance of the dNTP pool involves several cellular …

Identification, evolution, and expression of GDSL-type Esterase/Lipase (GELP) gene family in three cotton species: a bioinformatic analysis

L Duan, F Wang, H Shen, S Xie, X Chen, Q Xie, R Li… - BMC genomics, 2023 - Springer
Background GDSL esterase/lipases (GELPs) play important roles in plant growth,
development, and response to biotic and abiotic stresses. Presently, an extensive and in …