Results 41 to 50 of about 12,778 (301)
Cell division promotes efficient retrotransposition in a stable L1 reporter cell line [PDF]
Background: Long interspersed element type one (L1) actively modifies the human genome by inserting new copies of itself. This process, termed retrotransposition, requires the formation of an L1 ribonucleoprotein (RNP) complex, which must enter the ...
Ivics, Z. +17 more
core +1 more source
Germ Cell Tumor Presenting with Precocious Puberty in a Girl in United Arab Emirates
We herein report a rare case of malignant mixed germ cell tumor comprising both an embryonal carcinoma (60%) and a yolk sac tumor (40%). A 7-year-old girl presented to the emergency department with persistent vaginal bleeding, abdominal pain, and ...
Asim Noor Rana +4 more
doaj +1 more source
Cripto: expression, epigenetic regulation and potential diagnostic use in testicular germ cell tumors [PDF]
Type II germ cell tumors arise after puberty from a germ cell that was incorrectly programmed during fetal life. Failure of testicular germ cells to properly differentiate can lead to the formation of germ cell neoplasia in situ of the testis; this ...
Looijenga, Leendert H. J. +12 more
core +3 more sources
Integrated Molecular Characterization of Testicular Germ Cell Tumors
Summary: We studied 137 primary testicular germ cell tumors (TGCTs) using high-dimensional assays of genomic, epigenomic, transcriptomic, and proteomic features. These tumors exhibited high aneuploidy and a paucity of somatic mutations.
Hui Shen +240 more
doaj +1 more source
Malignant Ovarian Mixed Germ Cell Tumor: a Rare Case [PDF]
Background and Objectives: Mixed germ cell tumors of the ovary, uncommon but aggressive tumors are seen most often in young women or adolescent girls, and are generally curable if found and treated early.
Z. Ebrahimi, Z. Khalaji Nia
doaj +2 more sources
A Case of Sarcoidosis Disseminated to Skeletal Tissues
Sarcoidosis is a systemic granulomatous disease of unknown etiology that typically affects young adults. Diagnostic criteria for sarcoidosis include involvement of two or more of the following organ systems: 1) pulmonary infiltrates; 2) bilateral hilar ...
Edon Rabinowitz +2 more
doaj +1 more source
testicular germ cell tumors (TGCTs) are typically exquisitely sensitive to DNA interstrand cross-link (ICLs) agents. ICLs covalently link both strands of the DNA duplex, impeding fundamental cellular processes like DNA replication to cause cell death.
Marco Barchi +7 more
core +1 more source
Formation of neural and epidermal lineages during the differentiation of human embryonal carcinomacells [PDF]
Within the ectoderm of the developing human embryo, cell fate determination is largely modulated by factors activated by cell-to-cell signalling. In vertebrates, ectoderm primarily differentiates into neural cells that make up the central nervous system ...
Christie, Victoria Buyers
core
The classification of intratubular germ cell neoplasia of the testis includes an unclassified type (IGCNU), in addition to various other intratubular lesions that show specific forms of differentiation, such as intratubular seminoma and intratubular ...
Weiss, Lawrence M. +2 more
core +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source

