Results 91 to 100 of about 2,860,779 (318)

New molecular aspects of the pathogenesis of osteoporosis – perspectives for early diagnosis and treatment

open access: yesСовременная ревматология
Osteoporosis (OP) is a common disease leading to low-trauma fractures and is a serious medical and social problem. Often a fracture is the first clinical manifestation of OP that has been asymptomatic for a long time, necessitating the development of ...
A. V. Tyurin   +4 more
doaj   +1 more source

Long Non-coding Ribonucleic Acid as a Novel Diagnosis and Prognosis Biomarker of Bladder Cancer [PDF]

open access: yesAvicenna Journal of Medical Biochemistry, 2019
Long non-coding ribonucleic acids (lncRNAs) are the largest group of non-coding RNAs and supposedly have a broad spectrum of diverse functions in normal cellular processes.
Saeid Afshar   +5 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
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

Computational discovery of animal small RNA genes and targets [PDF]

open access: yes, 2007
Though recently discovered, small RNAs appear to play a wealth of regulatory roles, being involved in degradation of target mRNAs, translation silencing of target genes, chromatin remodeling and transposon silencing.
Gaidatzis, Dimosthenis
core   +1 more source

Investigating the links between the nuclear RNA exosome and RNA export in fission yeast [PDF]

open access: yes, 2020
Production of the correct amount of functional RNA molecules is vital for cell survival. This can be achieved at different times during the life of an RNA molecule, starting with RNA synthesis and ending at RNA degradation, whilst passing through ...
Priest, Emily
core   +2 more sources

Sperm RNA quantity and PRM1, PRM2, and TH2B transcript levels reflect sperm characteristics and early embryonic development

open access: yesAsian Journal of Andrology
Spermatozoa have a highly complex RNA profile. Several of these transcripts are suggested as biomarkers for male infertility and contribute to early development.
Bilge Ozsait-Selcuk   +5 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
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

Functions of RNAi Pathways in Ribosomal RNA Regulation [PDF]

open access: yes
Argonaute proteins, guided by small RNAs, play crucial roles in gene regulation and genome protection through RNA interference (RNAi)-related mechanisms.
Shatskikh, Aleksei S   +2 more
core   +1 more source

Archaeology and evolution of transfer RNA genes in the Escherichia coli genome [PDF]

open access: yes, 2006
Transfer RNA genes tend to be presented in multiple copies in the genomes of most organisms, from bacteria to eukaryotes. The evolution and genomic structure of tRNA genes has been a somewhat neglected area of molecular evolution.
Wernisch, Lorenz   +2 more
core   +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

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