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Paneth Cells: Dispensable yet Irreplaceable for the Intestinal Stem Cell NicheSummary [PDF]

open access: yesCellular and Molecular Gastroenterology and Hepatology
Intestinal stem cells replenish the epithelium throughout life by continuously generating intestinal epithelial cell types, including absorptive enterocytes, and secretory goblet, endocrine, and Paneth cells. This process is orchestrated by a symphony of
Michaela Quintero, Linda C. Samuelson
doaj   +2 more sources

Ocular surface microbiota: Ophthalmic infectious disease and probiotics

open access: yesFrontiers in Microbiology, 2022
Recently, increasing studies have emphasized the importance of commensal bacteria in humans, including microbiota in the oral cavity, gut, vagina, or skin.
Ming-Cheng Chiang   +2 more
doaj   +1 more source

KAI1(CD82) is a key molecule to control angiogenesis and switch angiogenic milieu to quiescent state

open access: yesJournal of Hematology & Oncology, 2021
Background Little is known about endogenous inhibitors of angiogenic growth factors. In this study, we identified a novel endogenous anti-angiogenic factor expressed in pericytes and clarified its underlying mechanism and clinical significance.
Jin-Woo Lee   +16 more
doaj   +1 more source

Identification of cell-biologic mechanisms of coronary artery spasm and its ex vivo diagnosis using peripheral blood-derived iPSCs

open access: yesBiomaterials Research, 2023
Background Although vasospastic angina (VSA) is known to be caused by coronary artery spasm, no study has fully elucidated the exact underlying mechanism. Moreover, in order to confirm VSA, patients should undergo invasive coronary angiography with spasm
Han-Mo Yang   +14 more
doaj   +1 more source

Targeting the stem cell niche micro-environment as therapeutic strategies in aging

open access: yesFrontiers in Cell and Developmental Biology, 2023
Adult stem cells (ASCs) reside throughout the body and support various tissue. Owing to their self-renewal capacity and differentiation potential, ASCs have the potential to be used in regenerative medicine. Their survival, quiescence, and activation are
Raheleh Farahzadi   +3 more
doaj   +1 more source

The SVZ stem cell niche–components, functions, and in vitro modelling

open access: yesFrontiers in Cell and Developmental Biology, 2023
Neocortical development depends on the intrinsic ability of neural stem and progenitor cells to proliferate and differentiate to generate the different kinds of neurons in the adult brain.
Nesil Eşiyok, Michael Heide
doaj   +1 more source

Notch signaling sculpts the stem cell niche

open access: yesFrontiers in Cell and Developmental Biology, 2022
Adult stem cells depend on their niches for regulatory signaling that controls their maintenance, division, and their progeny differentiation. While communication between various types of stem cells and their niches is becoming clearer, the process of ...
Ana-Maria Zamfirescu   +2 more
doaj   +1 more source

Distant activation of Notch signaling induces stem cell niche assembly.

open access: yesPLoS Genetics, 2021
Here we show that multiple modes of Notch signaling activation specify the complexity of spatial cellular interactions necessary for stem cell niche assembly.
Andriy S Yatsenko, Halyna R Shcherbata
doaj   +1 more source

The neural crest is a source of mesenchymal stem cells with specialized hematopoietic stem cell niche function

open access: yeseLife, 2014
Mesenchymal stem cells (MSCs) and osteolineage cells contribute to the hematopoietic stem cell (HSC) niche in the bone marrow of long bones. However, their developmental relationships remain unclear.
Joan Isern   +7 more
doaj   +1 more source

E-Ras improves the efficiency of reprogramming by facilitating cell cycle progression through JNK–Sp1 pathway

open access: yesStem Cell Research, 2015
We have previously shown that pluripotent stem cells can be induced from adult somatic cells which were exposed to protein extracts isolated from mouse embryonic stem cells (mESC).
Yoo-Wook Kwon   +6 more
doaj   +1 more source

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