We present the first crystal structures of human NIF3, revealing a dynamic, hexameric ring with a central cavity regulated by flexible insertion domains. Crucially, human NIF3 features a mononuclear zinc‐binding site, marking a distinct evolutionary departure from the dinuclear centers of bacterial homologs.
Elżbieta Wątor‐Wilk +6 more
wiley +1 more source
Chiral Coumarin Enantiomers From Prangos pabularia Roots: Absolute Configuration, Tyrosinase Activation, and Anti-Vitiligo Potential in B16F10 Cells. [PDF]
Atolikshoeva S +11 more
europepmc +1 more source
ABSTRACT Aim To evaluate the influence of different illumination systems and cross‐polarization on tooth color determination using DSLR photography, and to assess the agreement between photographic methods and spectrophotometric measurements. Materials and Methods Thirty‐one participants (62 maxillary central incisors) were included. Color measurements
Bengü Doğu Kaya +4 more
wiley +1 more source
The SQSTM1 L341V Variant Associated With Sporadic ALS Promotes the Accumulation of Enlarged Ubiquitin-Positive SQSTM1 Bodies. [PDF]
Shimakura K +5 more
europepmc +1 more source
Thermogenesis‐derived spatiotemporal microclimates guide pollinator movement to ensure pollination
Alocasia odora's microclimatic heterogeneity guides Colocasiomyia fly movement within its inflorescence. During the female stage, midday heat in the upper spadix pushes flies down to the cooler female zone. During the male stage, nocturnal warmth in the upper part pulls flies upward and spathe constriction closes the lower female chamber.
Yuanjun Yu +5 more
wiley +1 more source
Dynamic alterations in cardiac autonomic regulation during recurrent generalized seizures. [PDF]
Du A +7 more
europepmc +1 more source
CryoFluorSEM – A new approach for fluorescence and EM imaging of cryofractured plant samples
Abstract Cryo‐scanning electron microscopy (CryoSEM) permits the preparation and detailed imaging of bulky samples while keeping them in a hydrated state. For plant biology, cryofractures give information on cell ultrastructure and tissue organisation within a much larger context that is the whole organ or organism.
Raymond Wightman +6 more
wiley +1 more source
A biodegradable piezoelectric vertebral implant for programmable electro-neuromodulation in spinal cord injury. [PDF]
Liu P +14 more
europepmc +1 more source
Cyclin‐dependent kinase 13 is indispensable for normal mouse heart development
Congenital heart disease (CHD) is the most common defect in live births. The role of cyclin‐dependent kinase (CDK13) in cardiogenesis and CHD was studied using a transgenic mouse model (Cdk13tm1b) carrying deletion of exons 3 and 4, causing loss of function.
Qazi Waheed‐Ullah +8 more
wiley +1 more source
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
wiley +1 more source

