Results 141 to 150 of about 163,089 (384)
Telomere lengths in human oocytes, cleavage stage embryos and blastocysts [PDF]
Telomeres are repeated sequences that protect the ends of chromosomes and harbour DNA-repair proteins. Telomeres shorten during each cell division in the absence of telomerase.
Achi+42 more
core +2 more sources
Harnessing chimeric antigen receptor macrophages against solid tumors
Abstract Macrophages are prevalent in multiple tumors and exhibit diverse and potent functional activities. Therapeutic reprogramming of macrophage phenotypes represents a promising strategy for cancer immunotherapy. Engineering chimeric antigen receptors (CARs) to endow macrophages with anti‐tumor capacities demonstrated encouraging efficacy ...
Mengru Wang+3 more
wiley +1 more source
The implementation of persuasive technology principles in mobile application development: a qualitative study [PDF]
Preceding studies of persuasive technology have mentioned several benefits on the implementation of persuasive design features of the Persuasive System Design (PSD) model such as creating users' engagement and acceptance and continuous usage.
Shafin, Noor Afifah
core
Five-dimensional imaging of freezing emulsions with solute effects
The interaction of objects with a moving solidification front is a common feature of many industrial and natural processes such as metal processing, the growth of single-crystals, the cryopreservation of cells, or the formation of sea ice. Solidification
Dedovets, Dmytro+2 more
core +2 more sources
New Approaches to Cryopreservation of Cells, Tissues, and Organs
In this concept article, we outline a variety of new approaches that have been conceived to address some of the remaining challenges for developing improved methods of biopreservation. This recognizes a true renaissance and variety of complimentary, high-
M. Taylor, B. Weegman, S. Baicu, S. Giwa
semanticscholar +1 more source
ABSTRACT Biodiversity offers a rich source of bioactive compounds for drug discovery. We isolated Aspergillus fumigatus from compost in the Atlantic Forest and found its extract active against Leishmania (Leishmania) amazonensis. Two crude extracts, I06 and I75, were selected for further study.
Juliana Cristina Pereira Calado+11 more
wiley +1 more source
Effects of Cryopreservation on Apoptosis in Hep-G2 Cells
The quality of biospecimens is a very important factor of evaluating a biobank. Cryopreservation may induce apoptosis and changes of gene expression in cells.
Liang Wei, Yao Lan, Liu Baolin
doaj
Utilização de extrato de própolis verde no resfriamento de sêmen equino [PDF]
Seminal cooling aims to prolong spermatic lifespan and fertilizing capacity due to reduction in energy metabolism of spermatozoa, providing enough period for transportation from the stallion to the mare.
Santos, Fernanda Carlini Cunha dos
core +1 more source
Quarantine and cryopreservation [PDF]
Richard S. Tedder, Gulam Bahadur
openaire +3 more sources
ABSTRACT Cryopreservation, biobanking, and in vitro propagation of cells from endangered species represent key strategies for advancing biodiversity conservation. The Hyacinth Macaw (Anodorhynchus hyacinthinus), a flagship avian species of the Brazilian Pantanal, is among the critically vulnerable taxa that stand to benefit significantly from such ...
Iara Pastor Martins Nogueira+11 more
wiley +1 more source