Results 61 to 70 of about 15,064,991 (360)

Stem Cell Quiescence: Dynamism, Restraint, and Cellular Idling.

open access: yesCell Stem Cell, 2019
Stem cells can reside in a state of reversible growth arrest, or quiescence, for prolonged periods of time. Although quiescence has long been viewed as a dormant, low-activity state, increasing evidence suggests that quiescence represents states of ...
Cindy T. J. van Velthoven, T. Rando
semanticscholar   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Designing signaling environments to steer transcriptional diversity in neural progenitor cell populations [PDF]

open access: yes, 2019
Stem cell populations within developing embryos are diverse, composed of many different subpopulations of cells with varying developmental potential. The structure of stem cell populations in cell culture remains poorly understood and presents a barrier ...
Chen, Sisi   +4 more
core  

Epidermal stem cells [PDF]

open access: yesThe Journal of Pathology, 2002
AbstractThe clinical implications of understanding epidermal stem cell biology abound. Thousands of burns victims across the world have benefited from early research into the proliferation of epidermal keratinocytes in vitro. Advances now indicate there are a number of stem cell repositories within the epidermis, two of which, the interfollicular ...
Sam M, Janes   +2 more
openaire   +2 more sources

Outcomes of Live Virus Vaccination in Patients With Vascular Anomalies Being Treated With Sirolimus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Live vaccination in patients with vascular anomalies (VA) receiving sirolimus remains controversial due to immunosuppressive effects and theoretical risks. Procedure This single‐center retrospective study included patients with VA less than 4 years old at the start of sirolimus therapy who were incompletely vaccinated.
Svatava Merkle   +5 more
wiley   +1 more source

WNT signaling regulates self-renewal and differentiation of prostate cancer cells with stem cell characteristics [PDF]

open access: yes, 2009
Prostate cancer cells with stem cell characteristics were identified in human prostate cancer cell lines by their ability to form from single cells self-renewing prostaspheres in non-adherent cultures.
A de la Taille   +82 more
core   +1 more source

Mesenchymal stem cell-derived extracellular vesicles: novel frontiers in regenerative medicine

open access: yesStem cell research & therapeutics, 2018
Mesenchymal stem cells (MSCs) are multipotent stem cells that have gained significant attention in the field of regenerative medicine. The differentiation potential along with paracrine properties of MSCs have made them a key option for tissue repair ...
S. Keshtkar, N. Azarpira, M. Ghahremani
semanticscholar   +1 more source

Stem Cells

open access: yesDokuz Eylül Üniversitesi Tıp Fakültesi Dergisi, 2019
A stem cell is an undifferentiated cell that can self-renew itself and can commit to a specific cell type. Depending on their residency, stem cells are classified into two main categories as embryonic stem cells and adult stem cells. According to their differentiation and developmental potential, stem cells may be classified as totipotent, pluripotent,
openaire   +2 more sources

The Role of Invasive Procedures in the Treatment of Complicated Gastrointestinal Graft‐Versus‐Host Disease in Pediatric Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Gastrointestinal graft‐versus‐host disease (GI GVHD) following hematopoietic stem cell transplant is typically managed with medical therapy, but surgery and angioembolization may be warranted in selected cases with life‐threatening complications.
Gaia Brunetti   +12 more
wiley   +1 more source

Quantitative microscopy of the Drosophila ovary shows multiple niche signals specify progenitor cell fate. [PDF]

open access: yes, 2017
Adult stem cells commonly give rise to transit-amplifying progenitors, whose progeny differentiate into distinct cell types. It is unclear if stem cell niche signals coordinate fate decisions within the progenitor pool.
Burrous, Haley   +4 more
core   +2 more sources

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