Results 21 to 30 of about 448,418 (302)

NaNog: A pluripotency homeobox (master) molecule. [PDF]

open access: yes, 2015
One of the most intriguing aspects of cell biology is the state of pluripotency, where the cell is capable of self-renewal for as many times as deemed necessary , then at a specified time can differentiate into any type of cell. This fundamental process
Aguib, YE   +4 more
core   +1 more source

Peripheral Nerve Regeneration: Mechanism, Cell Biology, and Therapies [PDF]

open access: yesBioMed Research International, 2014
Peripheral nerve injury has perplexed neuroscientists, neurologists, plastic surgeons, and bioengineers for decades. Despite the spontaneous ability of the adult peripheral nerve system to regenerate after injury, optimal and universal treatments capable of achieving full functional recovery are still unavailable.
Xiaofeng Jia   +2 more
openaire   +2 more sources

The role of roof plate-specific spondins in liver homeostasis and disease

open access: yesLiver Research, 2022
As evolutionarily conserved signals, roof plate-specific spondins (R-spondins; RSPOs) are a family with four members (RSPO1–4) exerting distinctly different functions.
Le Yang   +5 more
doaj   +1 more source

The human ARF tumor suppressor senses blastema activity and suppresses epimorphic tissue regeneration. [PDF]

open access: yes, 2015
The control of proliferation and differentiation by tumor suppressor genes suggests that evolution of divergent tumor suppressor repertoires could influence species regenerative capacity.
Ahituv, Nadav   +3 more
core   +1 more source

Characterization of Human Induced Pluripotent Stem Cell-Derived Retinal Pigment Epithelium Cell Sheets Aiming for Clinical Application

open access: yesStem Cell Reports, 2014
Age-related macular degeneration (AMD) causes severe visual impairment due in part to age-dependent impairment of retinal pigment epithelium (RPE). It has been suggested that autologous human induced pluripotent stem cells (hiPSCs) may represent a useful
Hiroyuki Kamao   +7 more
doaj   +1 more source

Vascular regeneration in a basal chordate is due to the presence of immobile, bi-functional cells. [PDF]

open access: yes, 2013
The source of tissue turnover during homeostasis or following injury is usually due to proliferation of a small number of resident, lineage-restricted stem cells that have the ability to amplify and differentiate into mature cell types.
Braden, Brian P   +5 more
core   +2 more sources

Akt1-Inhibitor of DNA binding2 is essential for growth cone formation and axon growth and promotes central nervous system axon regeneration. [PDF]

open access: yes, 2016
Mechanistic studies of axon growth during development are beneficial to the search for neuron-intrinsic regulators of axon regeneration. Here, we discovered that, in the developing neuron from rat, Akt signaling regulates axon growth and growth cone ...
Ahn, Jee-Yin   +9 more
core   +2 more sources

Studying Planarian Regeneration Aboard The International Space Station Within The Student Space Flight Experimental Program [PDF]

open access: yes, 2018
The growing possibilities of space travel are quickly moving from science fiction to reality. However, to realize the dream of long-term space travel, we must understand how these conditions affect biological and physiological processes.
Bartee, C.   +3 more
core   +2 more sources

Prior Exposure to Immunosuppressors Sensitizes Retinal Microglia and Accelerates Optic Nerve Regeneration in Zebrafish

open access: yesMediators of Inflammation, 2019
As adult mammals lack the capacity to replace or repair damaged neurons, degeneration and trauma (and subsequent dysfunction) of the central nervous system (CNS) seriously constrains the patient’s life quality.
Ilse Bollaerts   +6 more
doaj   +1 more source

Intestinal stem cell proliferation and epithelial homeostasis in the adult Drosophila midgut [PDF]

open access: yes, 2015
Adult tissue homeostasis requires a tight balance between the removal of old or damaged cells and the production of new ones. Such processes are usually driven by dedicated stem cells that reside within specific tissue locations or niches.
Carroll, Lynsey   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy