A microRNA biogenesis-like pathway for producing phased small interfering RNA from a long non-coding RNA in rice

2019 ◽  
Vol 70 (6) ◽  
pp. 1767-1774 ◽  
Author(s):  
Ji Huang ◽  
Ruqin Wang ◽  
Xinbin Dai ◽  
Jiejie Feng ◽  
Hongsheng Zhang ◽  
...  
2021 ◽  
Vol 15 ◽  
Author(s):  
Lichao Peng ◽  
Bing Wu ◽  
Liran Shi ◽  
Lifang Zou ◽  
Lin Li ◽  
...  

Human immunodeficiency virus envelope glycoprotein 120 (gp120) leads to hyperalgesia. Long non-coding RNAs are characterized by the lack of a protein-coding sequence and may contribute to the development and maintenance of inflammatory and neuroinflammatory pain. Rats with neuroinflammatory pain were established by gp120 treatment, which is featured by intensified pain behaviors. Long non-coding RNA uc.48+ was increased in the dorsal root ganglia of gp120-treated rats, and small interfering RNA that targets uc.48+ markedly alleviated hyperalgesia in gp120-treated rats. Notably, uc.48+ overexpression increased P2Y12 expression in control rats dorsal root ganglia and induced hyperalgesia. Uc.48+ small interfering RNA inhibited P2Y12 expression in gp120-treated rats. Uc.48+ potentiated P2Y12 receptor functions in the neurons and heterologous cells. Therefore, uc.48+ siRNA treatment reduced the upregulation of P2Y12 expression and function in DRG neurons, and, hence, alleviated hyperalgesia in gp120-treated rats.


RNA ◽  
2010 ◽  
Vol 16 (3) ◽  
pp. 506-515 ◽  
Author(s):  
K. Miyoshi ◽  
T. Miyoshi ◽  
J. V. Hartig ◽  
H. Siomi ◽  
M. C. Siomi

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Keshava Mysore ◽  
Limb K. Hapairai ◽  
Ping Li ◽  
Joseph B. Roethele ◽  
Longhua Sun ◽  
...  

AbstractAlthough many putative long non-coding RNA (lncRNA) genes have been identified in insect genomes, few of these genes have been functionally validated. A screen for female-specific larvicides that facilitate Aedes aegypti male sex separation uncovered multiple interfering RNAs with target sites in lncRNA genes located in the M/m locus region, including loci within or tightly linked to the sex determination locus. Larval consumption of a Saccharomyces cerevisiae (yeast) strain engineered to express interfering RNA corresponding to lncRNA transcripts resulted in significant female death, yet had no impact on male survival or fitness. Incorporation of the yeast larvicides into mass culturing protocols facilitated scaled production and separation of fit adult males, indicating that yeast larvicides could benefit mosquito population control strategies that rely on mass releases of male mosquitoes. These studies functionally verified a female-specific developmental requirement for M/m locus region lncRNA genes, suggesting that sexually antagonistic lncRNA genes found within this highly repetitive pericentromeric DNA sequence may be contributing to the evolution of A. aegypti sex chromosomes.


2014 ◽  
Vol 9 (S 01) ◽  
Author(s):  
MP Ashton ◽  
I Tan ◽  
L Mackin ◽  
C Elso ◽  
E Chu ◽  
...  

2017 ◽  
Author(s):  
Annamaria Morotti ◽  
Irene Forno ◽  
Valentina Andre ◽  
Andrea Terrasi ◽  
Chiara Verdelli ◽  
...  

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