Results 151 to 160 of about 751,739 (361)

IL-12 and Related Cytokines: Function and Regulatory Implications in Candida albicans Infection

open access: yesClinical and Developmental Immunology, 2011
IL-12 is a cytokine with links to both innate and adaptive immunity systems. In mice, its deletion leads to acute susceptibility to oral infection with the yeast Candida albicans, whereas such mice are resistant to systemic disease.
Robert B. Ashman   +2 more
doaj   +1 more source

Investigation of growth factors and cytokines that suppress adult stem cell asymmetric cell kinetics [PDF]

open access: yes, 2005
Thesis (S.M.)--Massachusetts Institute of Technology, Biological Engineering Division, 2005.Includes bibliographical references (leaves 40-43).Adult stem cells are potentially useful in many biomedical applications that can save lives and increase the ...
Ganz, Michal
core  

Adult Human Mesenchymal Stem Cell Differentiation to the Osteogenic or Adipogenic Lineage Is Regulated by Mitogen-activated Protein Kinase [PDF]

open access: hybrid, 2000
Rama K. Jaiswal   +5 more
openalex   +1 more source

ITGAV and SMAD4 influence the progression and clinical outcome of pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
In SMAD4‐positive pancreatic ductal adenocarcinoma (PDAC), integrin subunit alpha V (ITGAV) activates latent TGF‐β, which binds to the TGF‐β receptor and phosphorylates SMAD2/3. The activated SMAD2/3 forms a complex with SMAD4, and together they translocate to the nucleus, modulating gene expression to promote proliferation, migration, and invasion. In
Daniel K. C. Lee   +9 more
wiley   +1 more source

DNA Methylation Analysis Validates Organoids as a Viable Model for Studying Human Intestinal Aging. [PDF]

open access: yes, 2020
Background & aimsThe epithelia of the intestine and colon turn over rapidly and are maintained by adult stem cells at the base of crypts. Although the small intestine and colon have distinct, well-characterized physiological functions, it remains ...
Coppola, Giovanni   +5 more
core  

Searching for adult stem cells in the intestine

open access: yesEMBO Molecular Medicine, 2009
The epithelium of the small intestine is the most rapidly self‐renewing tissue of mammals. Vigorous proliferation of progenitor cells occurs in crypts, while their differentiated offspring leaves the crypts and travels up the flanks of the villi to suffer death by apoptosis at villus tips 3 days later (Fig 1).
openaire   +4 more sources

Raphin‐1 mediates the survival and sensitivity to radiation of pediatric‐type diffuse high‐grade glioma via phosphorylated eukaryotic initiation factor 2α‐dependent and ‐independent processes

open access: yesMolecular Oncology, EarlyView.
Raphin‐1 reduces the survival of PED‐DHGG cells and enhances their radiation sensitivity through both PeIF2α‐dependent and PeIF2α‐independent mechanisms. Raphin‐1 sustains elevated levels of PeIF2α, contributing to its PeIF2α‐dependent effects. Additionally, raphin‐1 interacts with CReP to mediate a separate radiosensitizing pathway that operates ...
Karin Eytan   +4 more
wiley   +1 more source

Acinetobacter baumannii Septicemia in a Recipient of an Allogeneic Hematopoietic Stem Cell Transplantation

open access: yesCase Reports in Transplantation, 2012
Acinetobacter baumannii is a gram-negative, nonfermentative coccobacillus that causes infections in immunocompromised and chronically ill patients and is associated with multidrug resistance.
Khalid Ahmed Al-Anazi   +6 more
doaj   +1 more source

Infectious gastro-enteritis: an uncommon cause of diarrhoea in adult allogeneic and autologous stem cell transplant recipients [PDF]

open access: bronze, 2000
MGJ van Kraaij   +6 more
openalex   +1 more source

The critical role of DNA damage‐inducible transcript 4 (DDIT4) in stemness character of leukemia cells and leukemia initiation

open access: yesMolecular Oncology, EarlyView.
Stemness properties, including quiescence, self‐renewal, and chemoresistance, are closely associated with leukemia relapse. Here, we demonstrate that DNA damage‐inducible transcript 4 (DDIT4) is induced in the hypoxic bone marrow niche and is essential for maintaining the stemness of AML1‐ETO9a leukemia cells.
Yishuang Li   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy