Results 61 to 70 of about 5,081,141 (297)
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
‘Guide and Prejudice’— How Argonautes recognize targets across domains of life
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley +1 more source
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley +1 more source
ISCHAEMIA IN THE NEONATE–CASE REPORT
Introduction: Peripheral ischaemia and gangrene in a neonate is rare,with fewer than a hundred cases reported in the literature. Neonatal limb ischaemia present considerable challenges in diagnosis and management.
Roger Rodrigues +9 more
doaj +1 more source
Artificial molecular machines and motors—Design and control of nanoscale motion
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley +1 more source
Load carriage changes tibiofemoral arthrokinematics during ambulatory tasks in recruit-aged women
The introduction of women into U.S. military ground close combat roles requires research into sex-specific effects of military training and operational activities.
Camille C. Johnson +11 more
doaj +1 more source
Are clinical measures of foot posture and mobility associated with foot kinematics when walking?
Background There is uncertainty as to which foot posture measures are the most valid in terms of predicting kinematics of the foot. The aim of this study was to investigate the associations of clinical measures of static foot posture and mobility with ...
Andrew K. Buldt +5 more
doaj +1 more source
This special section of Annals of Translational Medicine focuses on lower extremity arthroplasty, especially knee and hip pathologies. In this section, a multitude of pertinent topics for orthopaedic surgeons as well as for the general patient population are reviewed.
Nipun, Sodhi +4 more
openaire +2 more sources
Complex Decongestive Therapy for Lower Extremity Lymphedema: Results from a Tertiary Care Center [PDF]
Objective: Complex decongestive therapy (CDT) is the gold standard of lymphedema treatment. In this retrospective study, we aimed to evaluate the effectiveness of CDT in patients with lower extremity lymphedema.
Ezgi Yıldız Güvercin +3 more
core +1 more source
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park +6 more
wiley +1 more source

