Results 141 to 150 of about 15,822 (213)

The nuclear GUCT domain-containing DEAD-box RNA helicases govern gametophytic and sporophytic development in Physcomitrium patens. [PDF]

open access: yesPlant Mol Biol, 2021
Perroud PF   +8 more
europepmc   +1 more source

Phosphorylation of tobacco eukaryotic translation initiation factor 4A upon pollen tube germination [PDF]

open access: yes, 2017
Eukaryotic translation initiation factor eIF-4A is a member of the DEAD box family of RNA helicases and RNA-dependent ATPases. In tobacco, eIF-4A is encoded by a gene family with one isoform, eIF-4A8, being exclusively expressed in pollen.
Kuhlemeier, Cris, op den Camp, Roel G.L.
core  

Identifying Subcellular Structure Components in Escherichia Coli by Crosslinking and SEC‐MS

open access: yesPROTEOMICS, Volume 26, Issue 5, Page 27-36, May 2026.
ABSTRACT Cells are comprised of a broad spectrum of structures that compartmentalize biochemical and signaling mechanisms. These structures can be comprised of many biomolecules, but especially lipids, proteins, and nucleic acids. Techniques are limited to quantify or discover new subcellular structures.
Rachel A. Victor   +3 more
wiley   +1 more source

Degradation of Hypomodified tRNA\u3csub\u3ei\u3c/sub\u3e\u3csup\u3eMet\u3c/sup\u3e in vivo Involves RNA-dependent ATPase Activity of the DExH Helicase Mtr4p [PDF]

open access: yes, 2008
Effective turnover of many incorrectly processed RNAs in yeast, including hypomodified tRNAi Met, requires the TRAMP complex, which appends a short poly(A) tail to RNA designated for decay. The poly(A) tail stimulates degradation by the exosome.
Anderson, James T.   +3 more
core   +1 more source

Family‐level specialization in protein domain insertion architectures

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Domain insertion creates architectures where one domain interrupts another's sequence. Analysis across 2.7 million classified domains reveals that insertions occur in 20% of multidomain proteins, with 331 families exhibiting consistent architectural roles: 162 function exclusively as hosts, while 169 exclusively serve as inserted modules, such
R. Dustin Schaeffer   +4 more
wiley   +1 more source

Advances in Avian Diagnostic Pathology: Current Trends, Challenges and Future Directions: A Review

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Advances in avian diagnostic pathology integrate histopathology, immunohistochemistry, molecular diagnostics and digital pathology to enhance the detection and management of poultry diseases. Emerging tools, including machine learning and artificial intelligence, further improve diagnostic accuracy, disease surveillance and outbreak prediction.
Gebyaw Menge Getnet   +2 more
wiley   +1 more source

The Role of Histone Modifications in Plant Priming and Their Analysis by Chromatin Immunoprecipitation

open access: yesPhysiologia Plantarum, Volume 178, Issue 3, May/June 2026.
ABSTRACT Plants are frequently exposed to adverse conditions. Priming, also known as acclimation or hardening, induces stress memory and prepares plants for future challenges by activating defense and protective mechanisms. For this reason, priming is an effective means to maintain plant yield in the face of climate change. Memory behind the priming is
Aslihan Temel, Nihal Gören‐Sağlam
wiley   +1 more source

Innate Immunity and Microbial Recognition in Reproduction: From Barrier Defense to Maternal–Fetal Tolerance

open access: yesThe FASEB Journal, Volume 40, Issue 8, 30 April 2026.
Graphical abstract illustrating the barrier defense–tolerance framework of reproductive innate immunity. Across the female and male reproductive tracts and the maternal–fetal interface, epithelial barriers, innate sensors, immune cells, and microbial signals are integrated to preserve reproductive homeostasis.
Xianlin Rao   +3 more
wiley   +1 more source

The RNA helicase DDX3X is an essential mediator of innate antimicrobial immunity.

open access: yesPLoS Pathogens, 2018
DExD/H box RNA helicases, such as the RIG-I-like receptors (RLR), are important components of the innate immune system. Here we demonstrate a pivotal and sex-specific role for the heterosomal isoforms of the DEAD box RNA helicase DDX3 in the immune ...
Daniel Szappanos   +14 more
doaj   +1 more source

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