Results 81 to 90 of about 160,622 (298)

The amniote-conserved DNA-binding domain of CGGBP1 restricts cytosine methylation of transcription factor binding sites in proximal promoters to regulate gene expression

open access: yesBMC Genomic Data
CGGBP1 is a GC-rich DNA-binding protein which is important for genomic integrity, gene expression and epigenome maintenance through regulation of CTCF occupancy and cytosine methylation.
Ishani Morbia   +5 more
doaj   +1 more source

Mitochondrial Quality Control in Degenerative Musculoskeletal Diseases: Signaling Networks and Therapeutic Landscapes

open access: yesAdvanced Science, EarlyView.
Mitochondrial quality control (MQC) collapse redefines osteoarthritis, intervertebral disc degeneration, and osteoporosis as disorders of organelle dysfunction. Damaged mitochondria leak mtDNA and metabolites, driving cGAS‐STING inflammation, epigenetic reprogramming, and metabolic memory.
Haiyang Gao   +7 more
wiley   +1 more source

Gapless Complete Genome and Multi‐Omics Illuminate Immune Adaptation and Host‐Virus Interactions in a Coronavirus Reservoir

open access: yesAdvanced Science, EarlyView.
We present a complete T2T genome assembly for a key bat reservoir. Integrating population genomics, comparative genomics, transcriptomics, single‐cell omics, and functional assays, we resolve previously inaccessible genomic regions and identify evolutionary signatures associated with immune adaptation.
Yuting Wang   +15 more
wiley   +1 more source

Structures of possible mechlorethamine crosslinks at a cytosine-cytosine mismatch pair.

open access: yes, 2013
A: A mechlorethamine crosslink through O2 of cytosine. B: A mechlorethamine crosslink through N3 of cytosine. C: A mechlorethamine crosslink through N4 of cytosine.
Pornchai Rojsitthisak (350320)   +3 more
core   +1 more source

3′‐UTR Hypermethylation and ABA Signaling Coordinate Transcriptional Activation of SWEET14 for High Sugar Accumulation in Citrus

open access: yesAdvanced Science, EarlyView.
Hypermethylation of CliSWEET14 3′‐UTR relieves ClibHLH105‐mediated transcriptional repression, together with ABA signaling‐mediated activation of the CliABF3‐CliNAC56 cascade, boosts CliSWEET14 expression and sucrose accumulation in citrus. ABSTRACT Sugar accumulation is pivotal for fruit quality, yet the molecular regulation of this process remains ...
Yike Zeng   +13 more
wiley   +1 more source

Regulation of transcription initiation at guanine + cytosine-rich promoters.

open access: yes, 2001
Regulation of transcription initiation at guanine + cytosine-rich ...
Li-Chung. Hsu (7999052)
core   +4 more sources

Gas-Phase Cytosine and Cytosine-N 1 -Derivatives Have 0.1–1 ns Lifetimes Near the S 1 State Minimum [PDF]

open access: yes, 2016
Ultraviolet radiative damage to DNA is inefficient because of the ultrafast S1 ⇝ S0 internal conversion of its nucleobases. Using picosecond pump–ionization delay measurements, we find that the S1(1ππ*) state vibrationless lifetime of gas-phase keto ...
Maria A. Trachsel (1506730)   +23 more
core   +4 more sources

Dynamic bimodal changes in CpG and non-CpG methylation genome-wide upon CGGBP1 loss-of-function

open access: yesBMC Research Notes, 2018
Objectives Although CpG methylation is well studied, mechanisms of non-CpG methylation in mammals remains elusive. Studying proteins with non-CpG cytosine methylation-sensitive DNA-binding, such as human CGGBP1, can unveil cytosine methylation regulatory
Divyesh Patel   +3 more
doaj   +1 more source

Majority‐Voting Overlapping Method for Error Correction in DNA Data Storage

open access: yesAdvanced Intelligent Discovery, EarlyView.
We propose an overlapping‐based majority‐voting method for DNA data storage error correction. By aligning multiple reads and choosing the most frequent base per position, it suppresses substitution errors without prior models. Validated on synthetic and real sequencing data, it achieves high‐fidelity, scalable, and cost‐effective reconstruction ...
Thi Bich Ngoc Nguyen   +5 more
wiley   +1 more source

A fluorescein-containing, small-molecule, water-soluble receptor for cytosine free bases

open access: yes, 2010
In this study, we synthesized small-molecule, water-soluble, fluorescein-containing ureido compounds 6 and 8 as target receptors for cytosine free bases and then investigated the binding of cytosine free bases with the receptors using 15N NMR ...
Jiang, Yu L.   +5 more
core   +1 more source

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