Results 51 to 60 of about 497,452 (342)

STAT3 expression is reduced in cardiac pericytes in HFpEF and its loss reduces cellular adhesion and induces pericyte senescence

open access: yesFEBS Letters, EarlyView.
Heart failure with preserved ejection fraction (HFpEF) accounts for half of the heart failure cases. It is characterised by microvascular dysfunction, associated with reduced pericyte coverage and diminished STAT3 expression in pericytes. Loss of STAT3 impairs pericyte adhesion, promotes senescence, and activates a pro‐fibrotic gene program.
Leah Rebecca Vanicek   +15 more
wiley   +1 more source

Potentiating tumor immunity using aptamer-targeted RNAi to render CD8+ T cells resistant to TGFβ inhibition

open access: yesOncoImmunology, 2018
TGFβ secreted by tumor cells and/or tumor infiltrating stromal cells is a key mediator of tumor growth and immune suppression at the tumor site. Nonetheless, clinical trials in cancer patients targeting the TGFβ pathway exhibited at best a modest ...
Yvonne Puplampu-Dove   +5 more
doaj   +1 more source

Model Discovery Learning Terhadap Hasil Belajar Siswa Kelas XI Di SMK Negeri 3 Rambah Kabupaten Rokan Hulu [PDF]

open access: yes, 2016
This research aims to know the influence discovery learning towards the students achievement of class XI at SMK N 3 Rambah. Type of the research is experiment ruse, with design control group pre-test post-test technique total sampling.
Dinata, S. (Sirna)
core  

Breathing Life into Polycations [PDF]

open access: yes, 2008
The lack of efficient delivery systems is still limiting the full therapeutic potential of siRNA. For the purpose of nucleic acid transfer, among other synthetic carrier systems, polycations have been applied.
Meyer, Martin   +4 more
core   +1 more source

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

Synthesis of Cationic and Ionizable Amphiphiles Based on Heminal Aminodiol as Potential siRNA Delivery Systems

open access: yesТонкие химические технологии, 2019
Research methods based on the use of RNA interference mechanisms are now included among the basic methods of molecular biology. Drugs based on siRNA are being developed for the treatment of cancer, infectious diseases and other pathologies that are ...
Z. G. Denieva   +2 more
doaj   +1 more source

RNA polymerase V-dependent small RNAs in Arabidopsis originate from small, intergenic loci including most SINE repeats. [PDF]

open access: yes, 2012
In plants, heterochromatin is maintained by a small RNA-based gene silencing mechanism known as RNA-directed DNA methylation (RdDM). RdDM requires the non-redundant functions of two plant-specific DNA-dependent RNA polymerases (RNAP), RNAP IV and RNAP V.
Chen, Xuemei   +7 more
core   +2 more sources

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

A more accurate analysis of maternal effect genes by siRNA electroporation into mouse oocytes

open access: yesThe Journal of Reproduction and Development, 2023
Maternal RNA and proteins accumulate in mouse oocytes and regulate initial developmental stages. Sperm DNA combines with protamine, which is exchanged after fertilization with maternal histones, including H3.3; however, the effect of H3.3 on development ...
Takuto YAMAMOTO   +5 more
doaj   +1 more source

Disregarded effect of biological fluids in siRNA delivery : human ascites fluid severely restricts cellular uptake of nanoparticles [PDF]

open access: yes, 2015
Small interfering RNA (siRNA) offers a great potential for the treatment of various diseases and disorders. Nevertheless, inefficient in vivo siRNA delivery hampers its translation into the clinic.
Braeckmans, Kevin   +5 more
core   +2 more sources

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