Results 21 to 30 of about 4,752,749 (328)
To analyse the differential indicators of COVID-19 in severe and mild cases and to study the factors affecting the immune function of patients and the time required for oropharyngeal swabs to become negative.
Hai-Yan Fu +8 more
doaj +1 more source
Serializable Snapshot Isolation in PostgreSQL [PDF]
This paper describes our experience implementing PostgreSQL's new serializable isolation level. It is based on the recently-developed Serializable Snapshot Isolation (SSI) technique.
Grittner, Kevin, Ports, Dan R. K.
core +2 more sources
Gut microbiota Turicibacter strains differentially modify bile acids and host lipids
Bacteria from the Turicibacter genus are prominent members of the mammalian gut microbiota and correlate with alterations in dietary fat and body weight, but the specific connections between these symbionts and host physiology are poorly understood.
Jonathan B. Lynch +9 more
doaj +1 more source
A robust subspace based approach to feedforward control of broadband disturbances on a six-degrees-of-freedom vibration isolation set-up [PDF]
The contribution of this paper is twofold. First, the paper introduces a novel hybrid vibration isolation approach which uses a combination of passive and active vibration control techniques to provide additional design freedom.
Dijk, J. van +3 more
core +2 more sources
Genetic and phenotypic divergence in an island bird: isolation by distance, by colonization or by adaptation? [PDF]
Discerning the relative roles of adaptive and nonadaptive processes in generating differences among populations and species, as well as how these processes interact, is a fundamental aim in biology.
Dawson, Deborah A. +4 more
core +2 more sources
Not reimbursing islet transplantation creates discrimination against patients with type 1 diabetes [PDF]
In this commentary reviewing the activity of the University of Geneva islet transplantation program, the author argues that health care coverage of the procedure will stop discrimination against a subset of patients with type 1 diabetes in need of beta ...
T. Berney
doaj +1 more source
Sensor-fault tolerance using robust MPC with set-based state estimation and active fault isolation [PDF]
In this paper, a sensor fault-tolerant control (FTC) scheme using robust model predictive control (MPC) and set theoretic fault detection and isolation (FDI) is proposed.
Niculescu, Silviu-Iulian +4 more
core +3 more sources
The Cactaceae family is an important source of triterpenes and sterols. The wide uses of those plants include food, gathering, medicinal, and live fences. Several studies have led to the isolation and characterization of many bioactive compounds.
Juan Rodrigo Salazar +2 more
doaj +1 more source
Insulin-producing organoids engineered from islet and amniotic epithelial cells to treat diabetes
Islet transplantation is a feasible approach to treat type I diabetes, however inflammation and poor vascularisation impair long-term engraftment. Here the authors show that incorporating human amniotic epithelial cells into islet organoids improves ...
Fanny Lebreton +13 more
doaj +1 more source
SARS-CoV-2 infects host cells by interacting its spike protein with surface angiotensin-converting enzyme 2 (ACE2) receptors, expressed in lung and other cell types.
Alonso Vivar-Sierra +7 more
doaj +1 more source

