Results 61 to 70 of about 454,552 (336)

Self-consistent determination of the perpendicular strain profile of implanted Si by analysis of x-ray rocking curves [PDF]

open access: yes, 1991
Results of a determination of strain perpendicular to the surface and of the damage in (100) Si single crystals irradiated by 250-keV Ar+ ions at 77 K are presented. Double-crystal x-ray diffraction and dynamical x-ray diffraction theory are used.
Dommann, A.   +3 more
core   +1 more source

The role of TRIM family proteins in the regulation of cancer stem cell self‐renewal

open access: yesStem Cells, 2019
The tripartite‐motif (TRIM) family of proteins represents one of the largest classes of putative single protein RING‐finger E3 ubiquitin ligases. The members of this family are characterized by an N‐terminal TRIM motif containing one RING‐finger domain ...
A. Jaworska   +3 more
semanticscholar   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

The Roles of TRIMs in Antiviral Innate Immune Signaling

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
The Tripartite motif (TRIM) protein family, which contains over 80 members in human sapiens, is the largest subfamily of the RING-type E3 ubiquitin ligase family.
Zhou Shen   +8 more
doaj   +1 more source

Stoichiometry and intracellular fate of TRIM-containing TCR complexes [PDF]

open access: yes, 2010
Background: Studying the stoichiometry and intracellular trafficking of the T cell antigen receptor (TCR) is pivotal in understanding its mechanisms of activation. The αβTCR includes the antigen-binding TCRαβ heterodimer as well as the signal transducing
Dopfer, Elaine P.   +7 more
core   +3 more sources

Molecular and biological functions of TRIM‐NHL RNA‐binding proteins

open access: yesWiley Interdisciplinary Reviews - RNA, 2020
The TRIM‐NHL family of proteins shares a conserved domain architecture and play crucial roles in stem cell biology, fertility, and development. This review synthesizes new insights that have revolutionized our understanding of the molecular and ...
Robert P. Connacher, A. Goldstrohm
semanticscholar   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Development and Wind Tunnel Evaluation of a SMA Based Trim Tab Actuator for a Civil Aircraft [PDF]

open access: yes, 2011
This paper presents about the development and wind tunnel evaluation of an SMA based smart trim tab for a typical 2 seater civil aircraft. SMA actuator was housed in the port side of the elevator for actuating the trim tab.
Dayananda, GN   +5 more
core  

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