We have synthesised a series of new chiral type I peptide nucleic acid monomers in total yields of 36-53%, derived from Val, Ile, Ser(Bzl), Pro, and Trp, employing convenient procedure.
Download full-text PDF |
Source |
|---|---|
| http://dx.doi.org/10.1081/NCN-100002563 | DOI Listing |
Publication Analysis
Top Keywords
Similar Publications
Selection of initiator tRNA and start codon by mammalian mitochondrial initiation factor 3 in leaderless mRNA translation.
Nucleic Acids Res
January 2025
Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, 5-1-5, Kashiwanoha, Kashiwa-shi, Chiba 277-8562, Japan.
Article Synopsis
- The mammalian mitochondrial protein synthesis system is responsible for synthesizing 13 crucial subunits for energy production, but the exact role of IF-3mt in translation initiation is still unclear.
- Researchers created a mitochondrial translation system to explore IF-3mt's proofreading abilities, revealing it helps distinguish between different start codons for more accurate protein synthesis.
- The findings indicate that IF-3mt not only supports initiation from standard AUG start codons but can also facilitate initiation from non-AUG codons like AUA, highlighting its adaptability in working with leaderless mRNAs.
Non-specific effect of double-stranded RNAs on Egyptian broomrape () seed germination.
Front Plant Sci
January 2025
Unité en Sciences Biologiques et Biotechnologies, UMR 6286, Nantes Université, Centre National de la Recherche Scientifique (CNRS), Nantes, France.
Obligate root parasitic plants of the Orobanchaceae family exhibit an intricate germination behavior. The host-dependent germination process of these parasites has prompted extensive research into effective control methods. While the effect of biomaterials such as amino acids and microRNA-encoded peptides have been explored, the effect of double-stranded RNAs (dsRNAs) has remained unexamined during the germination process.
View Article and Find Full Text PDFNEAT1 regulates BMSCs aging through disruption of FGF2 nuclear transport.
Stem Cell Res Ther
January 2025
College & Hospital of Stomatology, Key Laboratory of Oral Diseases Research of Anhui Province, Anhui Medical University, Hefei, 230032, China.
Background: The aging of bone marrow mesenchymal stem cells (BMSCs) impairs bone tissue regeneration, contributing to skeletal disorders. LncRNA NEAT1 is considered as a proliferative inhibitory role during cellular senescence, but the relevant mechanisms remain insufficient. This study aims to elucidate how NEAT1 regulates mitotic proteins during BMSCs aging.
View Article and Find Full Text PDFPeptide nucleic acid (PNA) clamps reduce amplification of host chloroplast and mitochondria rRNA gene sequences and increase detected diversity in 16S rRNA gene profiling analysis of oak-associated microbiota.
Environ Microbiome
January 2025
School of Natural Sciences, Bangor University, Bangor, UK.
Background: Acquiring representative bacterial 16S rRNA gene community profiles in plant microbiome studies can be challenging due to the excessive co-amplification of host chloroplast and mitochondrial rRNA gene sequences that reduce counts of plant-associated bacterial sequences. Peptide Nucleic Acid (PNA) clamps prevent this by blocking PCR primer binding or binding within the amplified region of non-target DNA to stop the function of DNA polymerase. Here, we applied a universal chloroplast (p)PNA clamp and a newly designed mitochondria (m)PNA clamp to minimise host chloroplast and mitochondria amplification in 16S rRNA gene amplicon profiles of leaf, bark and root tissue of two oak species (Quercus robur and Q.
View Article and Find Full Text PDFLeptin drives glucose metabolism to promote cardiac protection via OPA1-mediated HDAC5 translocation and Glut4 transcription.
Funct Integr Genomics
January 2025
Department of Cardiology, Guizhou Provincial People`s Hospital, 83 Zhongshan East Road, Guiyang City, 550002, Guizhou Province, China.
Metabolic reprogramming, the shifting from fatty acid oxidation to glucose utilization, improves cardiac function as heart failure (HF) progresses. Leptin plays an essential role in regulating glucose metabolism. However, the crosstalk between leptin and metabolic reprogramming is poorly understood.
View Article and Find Full Text PDFWant AI Summaries of new PubMed Abstracts delivered to your In-box?
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!