Results 81 to 90 of about 4,947,310 (176)

Distribution of interstitial stem cells in Hydra [PDF]

open access: yes, 1980
The distribution of interstitial stem cells along the Hydra body column was determined using a simplified cloning assay. The assay measures stem cells as clone-forming units (CFU) in aggregates of nitrogen mustard inactivated Hydra tissue.
Plotnick, Ida   +3 more
core   +1 more source

Propagation of Human Spermatogonial Stem Cells In Vitro

open access: yes, 2009
Context Young boys treated with high-dose chemotherapy are often confronted with infertility once they reach adulthood. Cryopreserving testicular tissue before chemotherapy and autotransplantation of spermatogonial stem cells at a later stage could ...
Korver, Cindy M.   +12 more
core   +1 more source

Testicular Biopsies in Adolescent and Adult Andrological Patients: The EAA Clinical Guidelines

open access: yesAndrology, Volume 14, Issue 7, Page 1906-1928, October 2026.
ABSTRACT Background Histological evaluation of testicular tissue is central to the assessment of infertile men, particularly those at an increased risk of testicular germ cell tumors (TGCT). Traditionally, testicular biopsies have been used primarily for diagnostic purposes, such as the detection of germ cell neoplasia in situ (GCNIS). With advances in
Lise Aksglaede   +11 more
wiley   +1 more source

Stem cells of Hydra magnipapillata can differentiate into somatic cells and germ line cells [PDF]

open access: yes, 1987
We investigated whether all stem cells of Hydra can differentiate both somatic cells and gametes or if a separate germ line exists in these phylogenetically old organisms.
Bosch, Thomas C. G., David, Charles N.
core   +1 more source

Doxorubicin and 4‐Hydroperoxycyclophosphamide Alter Mitochondrial Dynamics and miR‐34 Expression in Spermatogonia and Spermatocytes In Vitro

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 4, October 2026.
ABSTRACT Doxorubicin (DOX) and cyclophosphamide (CP) are widely used chemotherapeutic agents with known gonadotoxic effects. Since miRNAs play a key role in the transcriptional regulation of spermatogenesis, they are suggested as biomarkers for male infertility.
Hülya Öztatlıcı   +4 more
wiley   +1 more source

Multimodal Treatment Eliminates Cancer Stem Cells and Leads to Long-Term Survival in Primary Human Pancreatic Cancer Tissue Xenografts. [PDF]

open access: yes, 2013
Copyright: 2013 Hermann et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source ...
Tunici, P   +51 more
core   +2 more sources

Short-Term Spheroid Formation Enhances the Regenerative Capacity of Adipose-Derived Stem Cells by Promoting Sternness, Angiogenesis, and Chemotaxis

open access: yes, 2014
Adipose-derived stem cells (ASCs) represent an important source of mesenchymal stem cells for clinical application. During in vitro culture, ASCs quickly lose the expression of transcription factors associated with pluripotency and self-renewal (Sox-2 ...
楊台鴻;鄭乃禎   +1 more
core   +1 more source

Lack of correlation of stem cell markers in breast cancer stem cells [PDF]

open access: yes, 2014
Background:Various markers are used to identify the unique sub-population of breast cancer cells with stem cell properties. Whether these markers are expressed in all breast cancers, identify the same population of cells, or equate to therapeutic ...
Y Liu   +13 more
core   +1 more source

Biology and manipulation technologies of male germline stem cells in mammals

open access: yesReproductive Medicine and Biology, 2018
Background Spermatogonial stem cells (SSCs) are the origin of sperm and defined by their functions of “colonization in the testis” and “spermatogenesis”.
Seiji Takashima
doaj   +1 more source

Fertility restoration with spermatogonial stem cells :

open access: yes, 2017
PURPOSE OF REVIEW: This review evaluates the state of the art in terms of challenges and strategies used to restore fertility with spermatogonial stem cells retrieved from prepubertal boys affected by cancer.
Vermeulen, Maxime   +5 more
core   +1 more source

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