Results 31 to 40 of about 424,495 (312)

Falsely normalized ankle-brachial index despite the presence of lower-extremity peripheral artery disease: two case reports

open access: yesJournal of Medical Case Reports, 2021
Background The ankle-brachial index measurement is used for screening and diagnosis of lower-extremity peripheral artery disease and cardiovascular risk assessment.
Tatsuya Maruhashi   +5 more
doaj   +1 more source

DIP-2 suppresses ectopic neurite sprouting and axonal regeneration in mature neurons. [PDF]

open access: yes, 2019
Neuronal morphology and circuitry established during early development must often be maintained over the entirety of animal lifespans. Compared with neuronal development, the mechanisms that maintain mature neuronal structures and architecture are little
Andrew D. Chisholm   +36 more
core   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Graft survival of major histocompatibility complex deficient stem cell-derived retinal cells

open access: yesCommunications Medicine
Background Gene editing of immunomodulating molecules is a potential transplantation strategy to control immune rejection. As we noticed the successful transplantation of retinal pigment epithelium (RPE) derived from embryonic stem cells of a cynomolgus ...
Masaaki Ishida   +7 more
doaj   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Transplantation of Embryonic and Induced Pluripotent Stem Cell-Derived 3D Retinal Sheets into Retinal Degenerative Mice

open access: yesStem Cell Reports, 2014
In this article, we show that mouse embryonic stem cell- or induced pluripotent stem cell-derived 3D retinal tissue developed a structured outer nuclear layer (ONL) with complete inner and outer segments even in an advanced retinal degeneration model ...
Juthaporn Assawachananont   +7 more
doaj   +1 more source

The Current Use of Stem Cells in Bladder Tissue Regeneration and Bioengineering. [PDF]

open access: yes, 2017
Many pathological processes including neurogenic bladder and malignancy necessitate bladder reconstruction, which is currently performed using intestinal tissue. The use of intestinal tissue, however, subjects patients to metabolic abnormalities, bladder
Chan, Yvonne Y   +3 more
core   +2 more sources

A working model for cytoplasmic assembly of H/ACA snoRNPs

open access: yesFEBS Letters, EarlyView.
Dyskerin is the component of nuclear H/ACA ribonucleoproteins (RNPs) endowed with pseudouridine synthase catalytic activity. Two isoforms of human dyskerin have been characterized: the abundant Iso1, mainly nuclear, and the shorter Iso3, mainly cytoplasmic but occasionally imported into nuclei.
Alberto Angrisani, Maria Furia
wiley   +1 more source

Application of Computational Methods in Planaria Research: A Current Update

open access: yesJournal of Integrative Bioinformatics, 2017
Planaria is a member of the Phylum Platyhelminthes including flatworms. Planarians possess the unique ability of regeneration from adult stem cells or neoblasts and finds importance as a model organism for regeneration and developmental studies. Although
Ghosh Shyamasree
doaj   +1 more source

Modulation of TNFα Activity by the microRNA Let-7 Coordinates Zebrafish Heart Regeneration

open access: yesiScience, 2019
Summary: The adult zebrafish is capable of regenerating heart muscle, resolving collagen tissue, and fully restoring heart function throughout its life. In this study, we show that the highly upregulated, epicardium-enriched microRNA let-7i functions in ...
Ashley M. Smith   +3 more
doaj   +1 more source

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