Results 81 to 90 of about 133,095 (262)

Improving the Physicochemical Properties, Organic Acids, Amino Acids, Volatile Organic Compounds, and Metabolites of Laohan Melon Juice Through Fermentation With Different Lactic Acid Bacteria

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Fermentation with lactic acid bacteria could improve amino acids, volatile organic compounds (VOCs), and nonvolatile metabolites of Laohan melon juice (LMJ), which provides theoretical guidance for the development of Laohan melon beverage and advances knowledge of the metabolic mechanisms of VOCs in LMJ.
Yun Xie   +12 more
wiley   +1 more source

Engineering TadA ortholog-derived cytosine base editor without motif preference and adenosine activity limitation

open access: yesNature Communications
The engineered TadA variants used in cytosine base editors (CBEs) present distinctive advantages, including a smaller size and fewer off-target effects compared to cytosine base editors that rely on natural deaminases.
Guoling Li   +17 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

Therapy for Myhre Syndrome: Goals, Misconceptions, and Current Agents

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre Syndrome (MYHRS, MIM #139210) is a rare, multisystem connective tissue disorder caused by recurrent heterozygous gain‐of‐function pathogenic variants in the SMAD4 gene, a key player in TGF‐β signaling and a regulator of extracellular matrix homeostasis.
Alessandro De Falco   +2 more
wiley   +1 more source

AICDA drives epigenetic heterogeneity and accelerates germinal center-derived lymphomagenesis

open access: yesNature Communications, 2018
In diffuse large B-cell lymphoma (DLBCL) increased epigenetic heterogeneity in the form of cytosine methylation is known to link to a poor clinical outcome.
Matt Teater   +14 more
doaj   +1 more source

From Marginal to Central: Marginal Zone‐like B Cells as Critical Targets in Cladribine‐Treated Multiple Sclerosis

open access: yesAnnals of Neurology, EarlyView.
Objective Multiple sclerosis (MS) is a chronic autoimmune disease where B cells play a central pathogenic role. Cladribine, an oral therapy, provides durable benefits by reshaping lymphocyte populations, yet its specific long‐term impact on distinct B‐cell subsets is not fully understood.
Marta Pirronello   +20 more
wiley   +1 more source

iPS cell generation-associated point mutations include many C > T substitutions via different cytosine modification mechanisms

open access: yesNature Communications
Genomic aberrations are a critical impediment for the safe medical use of iPSCs and their origin and developmental mechanisms remain unknown. Here we find through WGS analysis of human and mouse iPSC lines that genomic mutations are de novo events and ...
Ryoko Araki   +7 more
doaj   +1 more source

Mutagenic and cytotoxic properties of oxidation products of 5-methylcytosine revealed by next-generation sequencing.

open access: yesPLoS ONE, 2013
5-methylcytosine (5-mC) can be sequentially oxidized to 5-hydroxymethylcytosine (5-hmC), 5-formylcytosine (5-foC), and finally to 5-carboxylcytosine (5-caC), which is thought to function in active DNA cytosine demethylation in mammals. Although the roles
Xi-Wen Xing   +6 more
doaj   +1 more source

Crosstalk between 6-methyladenine and 4-methylcytosine in Geobacter sulfurreducens exposed to extremely low-frequency electromagnetic field

open access: yesiScience
Summary: 4-Methylcytosine (4mC) and 6-methyladenine (6mA) are the most prevalent types of DNA modifications in prokaryotes. However, whether there is crosstalk between 4mC and 6mA remain unknown.
Zhenhua Shi   +3 more
doaj   +1 more source

SERS Sensor Chips Based on Nanosphere Lithography on Flexible Platforms for the Detection of Chemicals, Pesticides and Nucleotides

open access: yesAdvanced Physics Research, EarlyView.
In this paper, we propose an efficient and scalable method for creating high‐performance, flexible surface‐enhanced Raman scattering (SERS) substrates using gap‐tunable nanosphere lithography on flexible substrates such as Kapton and PET. The applicability of the SERS sensor chips for diverse applications was demonstrated by its ability to detect ...
Merbin John   +4 more
wiley   +1 more source

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