Results 21 to 30 of about 792,725 (355)

Emerging SARS-CoV-2 Variants of Concern (VOCs): An Impending Global Crisis

open access: yesBiomedicines, 2021
The worldwide battle against the SARS-CoV-2 virus rages on, with millions infected and many innocent lives lost. The causative organism, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is a beta coronavirus that belongs to the Coronaviridae
Angel Yun-Kuan Thye   +5 more
doaj   +1 more source

iPTF13bvn: The First Evidence of a Binary Progenitor for a Type Ib Supernova [PDF]

open access: yes, 2014
The recent detection in archival HST images of an object at the the location of supernova (SN) iPTF13bvn may represent the first direct evidence of the progenitor of a Type Ib SN.
Anupama, G. C.   +8 more
core   +3 more sources

Cell therapies for tendons: Old cell choice for modern innovation

open access: yesSwiss Medical Weekly, 2014
Although tissue engineering and cell therapies are becoming realistic approaches for medical therapeutics, it is likely that musculoskeletal applications will be among the first to benefit on a large scale.
Lee Laurent-Applegate   +4 more
doaj   +1 more source

El consumo de cocaína de los padres durante la ovulación y la gestación materna y su impacto en el desarrollo intelectual de niños con TDAH

open access: yesEntretextos, 2017
Este trabajo se realizó en el marco de un programa de intervención psicológica en escuelas primarias y secundarias públicas y privadas del distrito de Lisboa. Participaron 45 niños con TDAH.
Charles Ysaacc da Silva Rodrigues   +1 more
doaj   +1 more source

Disappearance of the Progenitor of Supernova iPTF13bvn [PDF]

open access: yes, 2016
Supernova (SN) iPTF13bvn in NGC 5806 was the first Type Ib SN to have been tentatively associated with a progenitor candidate in pre-explosion images. We performed deep ultraviolet (UV) and optical Hubble Space Telescope (HST) observations of the SN site
Bersten, Melina C.   +15 more
core   +7 more sources

In vitro culture of stress erythroid progenitors identifies distinct progenitor populations and analogous human progenitors [PDF]

open access: yesBlood, 2015
Key Points Murine stress erythroid progenitors develop through a series of progenitors that express CD34, CD133, Kit, and Sca1. Human stress erythroid progenitors can be expanded using the same culture system and are predisposed to express γ-globin.
Jie, Xiang   +3 more
openaire   +2 more sources

In Vitro Induction and In Vivo Engraftment of Lung Bud Tip Progenitor Cells Derived from Human Pluripotent Stem Cells

open access: yesStem Cell Reports, 2018
Summary: The current study aimed to understand the developmental mechanisms regulating bud tip progenitor cells in the human fetal lung, which are present during branching morphogenesis, and to use this information to induce a bud tip progenitor-like ...
Alyssa J. Miller   +10 more
doaj   +1 more source

Gap Transients Interacting with Circumstellar Medium

open access: yesUniverse, 2022
In the last 20 years, modern wide-field surveys discovered a new class of peculiar transients, which lie in the luminosity gap between standard supernovae and classical novae. These transients are often called “intermediate luminosity optical transients”
Yongzhi Cai   +3 more
doaj   +1 more source

WT1 Is Necessary for the Proliferation and Migration of Cells of Renin Lineage Following Kidney Podocyte Depletion

open access: yesStem Cell Reports, 2017
Wilms' tumor suppressor 1 (WT1) plays an important role in cell proliferation and mesenchymal-epithelial balance in normal development and disease. Here, we show that following podocyte depletion in three experimental models, and in patients with focal ...
Natalya V. Kaverina   +8 more
doaj   +1 more source

Hepatic progenitor cells from adult human livers for cell transplantation. [PDF]

open access: yes, 2008
Objective: Liver regeneration is mainly based on cellular self-renewal including progenitor cells. Efforts have been made to harness this potential for cell transplantation, but shortage of hepatocytes and premature differentiated progenitor cells ...
Aurich, H.   +10 more
core   +1 more source

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