Results 31 to 40 of about 33,458 (300)

First steps to define murine amniotic fluid stem cell microenvironment [PDF]

open access: yes, 2016
Stem cell niche refers to the microenvironment where stem cells reside in living organisms. Several elements define the niche and regulate stem cell characteristics, such as stromal support cells, gap junctions, soluble factors, extracellular matrix ...
Bertin, Enrica   +11 more
core   +3 more sources

Human amniotic fluid glycoproteins expressing sialyl Lewis carbohydrate antigens stimulate progesterone production in human trophoblasts in vitro [PDF]

open access: yes, 2004
Background: Progesterone is thought to mediate immune modulator effects by regulating uterine responsiveness. The aim of the study was to clarify the effect of transferrin and glycodelin A (former name PP14) as sialyl Lewis X-expressing glycoproteins on ...
Annett Streu   +24 more
core   +1 more source

The study on the safety and efficacy of amnion graft for preventing the recurrence of moderate to severe intrauterine adhesions

open access: yesGenes and Diseases, 2020
Transcervical resection of adhesion (TCRA) is the standard treatment for the intrauterine adhesions, but the recurrence of adhesions is a tough problem for the gynecologist.
Changjiang Li   +11 more
doaj   +1 more source

Human Amnion-Derived Stem Cells Have Immunosuppressive Properties on NK Cells and Monocytes

open access: yesCell Transplantation, 2015
Human amnion-derived cells are considered to be a promising alternative cell source for their potential clinical use in tissue engineering and regenerative medicine because of their proliferation and differentiation ability.
Jiali Li   +5 more
doaj   +1 more source

C/EBPδ drives key endocrine signals in the human amnion at parturition

open access: yesClinical and Translational Medicine, 2021
Amnion‐derived prostaglandin E2 (PGE2) and cortisol are key to labor onset. Identification of a common transcription factor driving the expression of both cyclooxygenase‐2 (COX‐2) and 11β‐hydroxysteroid dehydrogenase 1 (11β‐HSD1), the key enzymes in ...
Jiang‐Wen Lu   +7 more
doaj   +1 more source

Pluripotent Stem Cells as a Model for Human Embryogenesis

open access: yesCells, 2023
Pluripotent stem cells (PSCs; embryonic stem cells and induced pluripotent stem cells) can recapitulate critical aspects of the early stages of embryonic development; therefore, they became a powerful tool for the in vitro study of molecular mechanisms ...
Daniela Ávila-González   +7 more
doaj   +1 more source

A Combination of Two Human Monoclonal Antibodies Limits Fetal Damage by Zika Virus in Macaques [PDF]

open access: yes, 2020
Human infection by Zika virus (ZIKV) during pregnancy can lead to vertical transmission and fetal aberrations, including microcephaly. Prophylactic administration of antibodies can diminish or prevent ZIKV infection in animal models, but whether passive ...
Agudelo, Marianna   +25 more
core   +2 more sources

Biomechanics of foetal movement. [PDF]

open access: yes, 2015
© 2015, AO Research Institute. All rights reserved.Foetal movements commence at seven weeks of gestation, with the foetal movement repertoire including twitches, whole body movements, stretches, isolated limb movements, breathing movements, head and neck
Nowlan, NC
core   +2 more sources

A new method to treat persistent corneal erosions after high-risk keratoplasty

open access: yesРоссийский офтальмологический журнал, 2023
Purpose: to compare the effectiveness of conventional preserved amnion and amnion saturated with platelet-rich (PRP) plasma lysate for the treatment of persistent corneal erosions (PCE) after high-risk keratoplasty.Materials and methods. 40 patients with
E. V. Chentsova   +6 more
doaj   +1 more source

Quantitative studies of nucleic acid in the cell by microspectrophotometry III. Nucleic acid contents in the cancer cells [PDF]

open access: yes, 1960
1. The DNA contents in mature lymphocytes of the mouse, rat and man are kept almost constant. 2. The variety in the DNA contents in tumor cells is attributed to the rapid DNA synthesis taking place at the interphase, though the degenerating cells and the
Utsumi, Kozo
core   +1 more source

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