Results 91 to 100 of about 670,418 (378)

Successful transportation of human corneal endothelial tissues without cool preservation in varying Indian tropical climatic conditions and in vitro cell expansion using a novel polymer

Indian Journal of Ophthalmology, 2014
Background: Though the transplantation of human corneal endothelial tissue (CET) separated from cadaver cornea is in practice, its transportation has not been reported.
Srinivas K Rao, John Sudhakar, Periyasamy Parikumar, Sundaram Natarajan, Aditya Insaan, Hiroshi Yoshioka, Yuichi Mori, Shigeo Tsukahara, Subramani Baskar, Sadananda Rao Manjunath, Rajappa Senthilkumar, Paramasivam Thamaraikannan, Thangavelu Srinivasan, Senthilkumar Preethy, Samuel J K Abraham   +14 more
doaj   +1 more source

Local lung hypoxia determines epithelial fate decisions during alveolar regeneration. [PDF]

, 2017
After influenza infection, lineage-negative epithelial progenitors (LNEPs) exhibit a binary response to reconstitute epithelial barriers: activating a Notch-dependent ΔNp63/cytokeratin 5 (Krt5) remodelling program or differentiating into alveolar type II
Brumwell, Alexis N, Chapman, Harold A, Driver, Ian H, Gotts, Jeffrey E, Jackson, Julia R, Kim, Thomas, Lee, Dong-Kee, Matthay, Michael A, Shannon, John M, Tan, Victor, Vaughan, Andrew E, Wei, Ying, Xi, Ying, Xu, Jianming   +13 more
core   +1 more source

In vitro and in vivo expansion of hematopoietic stem cells [PDF]

Oncogene, 2004
The capacity for sustained self-renewal--the generation of daughter cells having the same regenerative properties as the parent cell--is the defining feature of hematopoietic stem cells (HSCs). Strong evidence exists that self-renewal of HSC is under extrinsic biological control in vivo.
Guy, Sauvageau, Norman N, Iscove, R Keith, Humphries   +2 more
openaire   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

FEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

ROCK Inhibition Facilitates In Vitro Expansion of Glioblastoma Stem-Like Cells

PLoS ONE, 2015
Due to their stem-like characteristics and their resistance to existing chemo- and radiation therapies, there is a growing appreciation that cancer stem cells (CSCs) are the root cause behind cancer metastasis and recurrence.
Samantha G. Tilson, Elizabeth M Haley, U. L. Triantafillu, David A. Dozier, C. Langford, G. Gillespie, Yonghyun Kim   +6 more
semanticscholar   +1 more source

Platelet lysate as a serum substitute for 2D static and 3D perfusion culture of stromal vascular fraction cells from human adipose tissue [PDF]

, 2009
Fetal bovine serum (FBS) and fibroblast growth factor (FGF)-2 are key supplements for the culture of stromal vascular fraction (SVF) cells from adipose tissue, both for typical monolayer (2D) expansion and for streamlined generation of osteogenic ...
Alini, Mauro, Bocelli-Tyndall, Chiara, Davenport, Michael, Droeser, Raoul, Martin, Ivan, Müller, Andreas M., Schaefer, Dirk J., Scherberich, Arnaud, Verrier, Sophie   +8 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

FEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe, Tanmay Kumar Mohanty, Rashna Bhandari, Dorothea Fiedler   +3 more
wiley   +1 more source

Propagation of Spermatogonial Stem Cell-Like Cells From Infant Boys

Frontiers in Physiology, 2019
BackgroundGonadotoxic treatment of malignant diseases as well as some non-malignant conditions such as cryptorchidism in young boys may result in infertility and failure to father children later in life.
Lihua Dong, Stine Gry Kristensen, Simone Hildorf, Murat Gul, Murat Gul, Erik Clasen-Linde, Jens Fedder, Jens Fedder, Eva R. Hoffmann, Dina Cortes, Dina Cortes, Jorgen Thorup, Jorgen Thorup, Claus Yding Andersen, Claus Yding Andersen   +14 more
doaj   +1 more source

Adipose-derived stem cells: a review of osteogenesis differentiation [PDF]

, 2016
Second part of manuscript based on osteogenesis differentiation of stem cells. Bones are highly regenerative organs but there are still many problems with therapy of large bone defects.
Mazurek, Urszula, Sikora, Bartosz, Skubis, Aleksandra, Wojdas, Emilia, Zmarzły, Nikola   +4 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

FEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo, Carolin Ector, Hanspeter Herzel   +2 more
wiley   +1 more source