Results 11 to 20 of about 85,549 (258)
Fatigue, dyspnea and pain are the main limitations of patients with long COVID. The aim of this study was to determine the feasibility of the 30 s sit-to-stand (30s-STS) test in the telehealth setting and its relationship to persistent symptoms in a ...
Rodrigo Núñez-Cortés +6 more
doaj +1 more source
AbstractIt is 30 years since John R. Koza published “Jaws”, the first book on genetic programming [Genetic Programming: On the Programming of Computers by Means of Natural Selection. MIT Press (1992)]. I recount and expand the celebration at GECCO 2022, very briefly summarise some of what the rest of us have done and make suggestions for the next ...
openaire +1 more source
Structure of RNA polymerase bound to ribosomal 30S subunit
In bacteria, mRNA transcription and translation are coupled to coordinate optimal gene expression and maintain genome stability. Coupling is thought to involve direct interactions between RNA polymerase (RNAP) and the translational machinery.
Gabriel Demo +8 more
doaj +1 more source
Ribosome•RelA structures reveal the mechanism of stringent response activation
Stringent response is a conserved bacterial stress response underlying virulence and antibiotic resistance. RelA/SpoT-homolog proteins synthesize transcriptional modulators (p)ppGpp, allowing bacteria to adapt to stress.
Anna B Loveland +6 more
doaj +1 more source
Association of Contraceptive Knowledge, Sexual Double Standard and Contraceptive Self-Efficacy among Unmarried Women in Their 30s and 40s [PDF]
PURPOSE: To determine association of contraceptive knowledge, sexual double standard, and contraceptive self-efficacy among unmarried women in their 30s and 40s. METHODS: With a survey design, data were collected from 119 unmarried women in their 30s and
Kye ha Kim, Euna Cho
doaj +1 more source
Staphylococcus aureus 30S Ribosomal Subunit Purification and Its Biochemical and Cryo-EM Analysis
The ribosome is a complex cellular machinery whose solved structure allowed for an incredible leap in structural biology research. Different ions bind to the ribosome, stabilizing inter-subunit interfaces and structurally linking rRNAs, proteins, and ...
Margarita Belinite +2 more
doaj +1 more source
Predictive Value of the Oxygen Desaturation Induced by the 30-second Sit-to-stand-test combined with COPD Patient Self-assessment Test in Exercise-induced Hypoxemia and Its Clinical Application [PDF]
Background Chronic obstructive pulmonary disease (COPD) is one of the most common respiratory diseases in elderly patients, and a decrease in oxygen saturation during activity is a common phenomenon correlated with the prognosis.
YANG Tianyi, SITU Xuanming, QUMU Shiwei, WANG Siyuan, JIANG Shan, YANG Ting
doaj +1 more source
Citrus trees of cv. Huangguogan, 8-, 30-, and 280-year-old (8s, 30s, and 280s, respectively), were used to explore the photosynthesis and related enzyme activity.
B. Xiong +10 more
doaj +1 more source
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source

