Results 61 to 70 of about 860,607 (312)

Widely Targeted Metabolomics Analysis Revealed the Component Differences of Hemerocallis citrina Borani in Different Production Areas of Datong

open access: yesFoods
Hemerocallis citrina Borani (H. citrina) has garnered significant attention due to its abundant nutritional quality. Datong, located in Shanxi Province, is recognized as one of the four major production regions for high-quality H. citrina.
Yongxia Fu   +6 more
doaj   +1 more source

Metabolic Pathway of Cardiac Troponins and Its Diagnostic Value

open access: yesVascular Health and Risk Management, 2022
Aleksey Chaulin1,2 1Department of Cardiology and Cardiovascular Surgery, Samara State Medical University, Samara, 443099, Russia; 2Department of Histology and Embryology, Samara State Medical University, Samara, 443099, RussiaCorrespondence: Aleksey ...
Chaulin A
doaj  

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Metabolomic analysis of Grifola frondosa mycelium in different culture periods

open access: yesGuangxi Zhiwu
To gain a comprehensive understanding of the metabolite differences and metabolic pathways involved in the mycelium of Grifola frondosa during various culture periods, this study employed HPLC-MS/MS analysis to thoroughly investigate the mycelium ...
LIU Jinrong1,2, ZHANG Yancheng2, LIU Yan2, ZHANG Qiang3, LV Huqiang3,4, MOU Guangfu2*
doaj   +1 more source

Pathway analysis of NAD+ metabolism [PDF]

open access: yesBiochemical Journal, 2011
NAD+ is well known as a crucial cofactor in the redox balance of metabolism. Moreover, NAD+ is degraded in ADP-ribosyl transfer reactions, which are important components of multitudinous signalling reactions. These include reactions linked to DNA repair and aging.
de Figueiredo, Luis F.   +3 more
openaire   +3 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Investigating bacterial diversity involved in the production of vegetable-based ethnic fermented food of North Bengal and their metabolic pathways with reverse ecology approach

open access: yesFrontiers in Sustainable Food Systems
Endemic fermented vegetables play a crucial role in local cuisine and culture, with traditionally fermented raw green vegetables such as gundruk being a popular practice in North Bengal and Sikkim, India.
Kriti Ghatani   +6 more
doaj   +1 more source

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