Results 61 to 70 of about 167,907,926 (289)
Scientific ReportsSerine proteases are important regulators of airway epithelial homeostasis. Altered serum or cellular levels of two serpins, Scca1 and Spink5, have been described for airway diseases but their function beyond antiproteolytic activity is insufficiently ...
Birte Ehrhardt +9 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani +7 more
wiley +1 more source
The Origins of Life on Earth A Retrospective on Ideas
, 1994 Recent ideas about the origins of life are becoming less parochial. It is no longer taken for granted that the original forms were caricatures of the simpler existing organisms and that the problem, in essence, is to devise means by which proteins, and ...
Pirie, N. W.
core +1 more source
On the Role of 40K in the Origin of Terrestrial Life
Life, 2022 The abundance and biological role of potassium suggest that its unstable nuclide was present in all stages of terrestrial biogenesis. With its enhanced isotopic ratio in the Archean eon, 40K may have contributed to the special, perhaps unique, biogenetic
Giovanni Vladilo
doaj +1 more source
Chirality and the Origin of Life [PDF]
Symmetry, 2021 The origin of life, based on the homochirality of biomolecules, is a persistent mystery. Did life begin by using both forms of chirality, and then one of the forms disappeared? Or did the choice of homochirality precede the formation of biomolecules that could ensure replication and information transfer?
openaire +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Numerous international studies have reported declines in new cancer diagnoses, delayed diagnoses and disruptions in cancer treatment following the implementation of COVID‐19 pandemic public health measures, raising concerns that these effects may ultimately contribute to increased cancer mortality.
Friederike Erdmann +8 more
wiley +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Latino children are projected to make up nearly one‐third of United States (US) children by 2060, and many of their caregivers speak Spanish. Prior survey research has documented communication difficulties for Spanish‐speaking caregivers of children with cancer, but contemporary qualitative data are limited.
Jenny Ruiz +6 more
wiley +1 more source
Mural on the Origins of Life (Scientist Portraits)
, 2020 Large scale printable pdf files of the portraits of scientists included as detail in the Mural on the Origins of Life. Includes portraits of Rosalind Franklin, Antonio Lazcano, Stanley Miller, Alexander Oparin, Sandra Pizzarello, and Harold Urey.
Fialho, David, He, Christine
core
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Cytomegalovirus (CMV) is a recognized trigger of immune thrombocytopenia (ITP); however, its incidence and impact on disease course in children remain controversial. Therefore, we aimed to characterize the clinical course of pediatric patients with CMV‐associated ITP.
Oded Gilad +9 more
wiley +1 more source
Environmental Adaptation from the Origin of Life to the Last Universal Common Ancestor
, 2017 Extensive fundamental molecular and biological evolution took place between the prebiotic origins of life and the state of the Last Universal Common Ancestor (LUCA).
Cantine, Marjorie Dianne +3 more
core +1 more source