Results 31 to 40 of about 10,838,787 (366)

HSPCs display within-family homogeneity in differentiation and proliferation despite population heterogeneity

open access: yeseLife, 2021
High-throughput single-cell methods have uncovered substantial heterogeneity in the pool of hematopoietic stem and progenitor cells (HSPCs), but how much instruction is inherited by offspring from their heterogeneous ancestors remains unanswered. Using a
Tamar Tak   +8 more
doaj   +1 more source

Age-related inflammation triggers skeletal stem/progenitor cell dysfunction

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance As we age, our capacity for tissue repair and regeneration in response to injury declines. Accordingly, bone repair is delayed and impaired in older patients.
A. M. Josephson   +14 more
semanticscholar   +1 more source

Hindlimb Immobilization Increases IL-1β and Cdkn2a Expression in Skeletal Muscle Fibro-Adipogenic Progenitor Cells: A Link Between Senescence and Muscle Disuse Atrophy

open access: yesFrontiers in Cell and Developmental Biology, 2022
Loss of muscle mass and strength contributes to decreased independence and an increased risk for morbidity and mortality. A better understanding of the cellular and molecular mechanisms underlying muscle atrophy therefore has significant clinical and ...
Emily Parker   +12 more
doaj   +1 more source

Circulating endothelial progenitor cells [PDF]

open access: yesBritish Journal of Cancer, 2005
Angiogenesis research investigates the formation of new blood vessels in wound healing, tumour growth and embryonic development. Circulating, bone marrow-derived endothelial progenitor cells (EPCs) were first described 8 years ago, yet the exact nature of these endothelial precursor cells remains unclear.
Barbara Garmy-Susini, Judith A. Varner
openaire   +3 more sources

Redirection of Human Cancer Cells upon the Interaction with the Regenerating Mouse Mammary Gland Microenvironment

open access: yesCells, 2013
Tumorigenesis is often described as a result of accumulated mutations that lead to growth advantage and clonal expansion of mutated cells. There is evidence in the literature that cancer cells are influenced by the microenvironment.
Sonia M. Rosenfield, Gilbert H. Smith
doaj   +1 more source

Maintenance of Neural Progenitor Cell Stemness in 3D Hydrogels Requires Matrix Remodeling

open access: yesNature Materials, 2017
Neural progenitor cell (NPC) culture within 3D hydrogels is an attractive strategy for expanding a therapeutically-relevant number of stem cells. However, relatively little is known about how 3D material properties such as stiffness and degradability ...
C. Madl   +10 more
semanticscholar   +1 more source

Joint Development Involves a Continuous Influx of Gdf5-Positive Cells

open access: yesCell Reports, 2016
Synovial joints comprise several tissue types, including articular cartilage, the capsule, and ligaments. All of these compartments are commonly assumed to originate from an early set of Gdf5-expressing progenitors populating the interzone domain.
Yulia Shwartz   +3 more
doaj   +1 more source

Single-nuclei analysis reveals depot-specific transcriptional heterogeneity and depot-specific cell types in adipose tissue of dairy cows

open access: yesFrontiers in Cell and Developmental Biology, 2022
Adipose tissue (AT) is an endocrine organ with a central role on whole-body energy metabolism and development of metabolic diseases. Single-cell and single-nuclei RNA sequencing (scRNA-seq and snRNA-seq, respectively) analyses in mice and human AT have ...
Tainara C. Michelotti   +11 more
doaj   +1 more source

Autocrine regulation of mesenchymal progenitor cell fates orchestrates tooth eruption

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Mesenchymal progenitor cells play important roles in the formation of skeletal tissues; however, how cell fates of mesenchymal progenitor cells are regulated remains largely unclear.
A. Takahashi   +11 more
semanticscholar   +1 more source

Myocardial Ischemia and Mobilization of Circulating Progenitor Cells

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundThe response of progenitor cells (PCs) to transient myocardial ischemia in patients with coronary artery disease remains unknown. We aimed to investigate the PC response to exercise‐induced myocardial ischemia (ExMI) and compare it to flow ...
Muhammad Hammadah   +30 more
doaj   +1 more source

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