Results 31 to 40 of about 1,407,145 (245)
Sequence-specific inhibition of small RNA function. [PDF]
Hundreds of microRNAs (miRNAs) and endogenous small interfering RNAs (siRNAs) have been identified from both plants and animals, yet little is known about their biochemical modes of action or biological functions.
György Hutvágner +3 more
doaj +1 more source
Small noncoding RNAs (sncRNAs) play diverse roles in numerous biological processes. While the widely used RNA sequencing (RNA-Seq) method has advanced sncRNA discovery, RNA modifications can interfere with the complementary DNA library construction ...
Rebecca Hernandez +8 more
doaj +1 more source
Small RNAs in streptococci [PDF]
The group of streptococci includes species responsible for severe diseases in humans. To adapt to their environment and infect their hosts, streptococci depend on precise regulation of gene expression. The last decade has witnessed increasing findings of small RNAs (sRNAs) having regulatory functions in bacteria.
Anaïs, Le Rhun, Emmanuelle, Charpentier
openaire +2 more sources
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Multifunctional Non-Coding RNAs Mediate Latent Infection and Recurrence of Herpes Simplex Viruses
Ying Zhang,1– 3,* Li-Si Zeng,4,* Juan Wang,5,* Wen-Qi Cai,2,3 Weiwen Cui,6 Tong-Jun Song,7 Xiao-Chun Peng,2,8 Zhaowu Ma,2,3 Ying Xiang,2,3 Shu-Zhong Cui,4 Hong-Wu Xin2,3 1Department of Gastroenterology, Chun’an County First People’s Hospital (
Zhang Y +10 more
doaj
Emerging role of a novel small non-coding regulatory RNA: tRNA-derived small RNA
The discovery of small non-coding RNAs, such as miRNA and piRNA, has dramatically changed our understanding of the role RNA plays in organisms. Recent studies show that a novel small non-coding RNA generated from cleavage of tRNA or pre-tRNA, called tRNA-
Fangfang Jin, Zhigang Guo
doaj +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
In plants, each pollen mother cell undergoes two rounds of cell divisions to form a mature pollen grain, which contains a vegetative cell (VC) and two sperm cells (SC). As a companion cell, the VC carries the SCs to an ovule by germinating a pollen tube.
He, Hui +3 more
openaire +2 more sources
The role and implications of mammalian cellular circadian entrainment
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley +1 more source

