Results 11 to 20 of about 790,447 (335)

Characterization and comparison of 2 distinct epidemic community-associated methicillin-resistant Staphylococcus aureus clones of ST59 lineage. [PDF]

open access: yesPLoS ONE, 2013
Sequence type (ST) 59 is an epidemic lineage of community-associated (CA) methicillin-resistant Staphylococcus aureus (MRSA) isolates. Taiwanese CA-MRSA isolates belong to ST59 and can be grouped into 2 distinct clones, a virulent Taiwan clone and a ...
Chih-Jung Chen   +5 more
doaj   +9 more sources

Mechanisms of blood homeostasis: lineage tracking and a neutral model of cell populations in rhesus macaques. [PDF]

open access: yes, 2015
BACKGROUND:How a potentially diverse population of hematopoietic stem cells (HSCs) differentiates and proliferates to supply more than 10(11) mature blood cells every day in humans remains a key biological question.
Chen, Irvin SY   +3 more
core   +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.
Bode   +28 more
core   +1 more source

Hybrid clone cells derived from human breast epithelial cells and human breast cancer cells exhibit properties of cancer stem/initiating cells

open access: yesBMC Cancer, 2017
Background The biological phenomenon of cell fusion has been associated with cancer progression since it was determined that normal cell × tumor cell fusion-derived hybrid cells could exhibit novel properties, such as enhanced metastatogenic capacity or ...
Daria Gauck   +4 more
doaj   +1 more source

Characterization of interstitial stem cells in hydra by cloning [PDF]

open access: yes, 1977
A procedure has been developed for cloning interstitial stem cells from hydra. Clones are prepared by introducing small numbers of viable cells into aggregates of nitrogen mustard-inactivated host tissue.
David, Charles N., Murphy, Susan
core   +1 more source

Constitutive overexpression of a novel 21 kDa protein by Hodgkin Lymphoma and Aggressive Non-Hodgkin Lymphomas

open access: yesMolecular Cancer, 2008
Background CD30, a 120 kDa surface phosphorylated protein is a member of tumour necrosis/nerve growth factor receptor (TNF/NGFR) family and constitutively expressed by Hodgkin and Reed-Sternberg (HRS) cells of Hodgkin lymphoma (HL) and the neoplastic ...
Gascoyne Randy D   +5 more
doaj   +1 more source

Screening and development of monoclonal antibodies for identification of ferret T follicular helper cells

open access: yesScientific Reports, 2021
The ferret is a key animal model for investigating the pathogenicity and transmissibility of important human viruses, and for the pre‐clinical assessment of vaccines.
Wenbo Jiang   +9 more
doaj   +1 more source

Feedback regulation of methyl methanesulfonate and ultraviolet-sensitive gene clone 81 via ATM/Chk2 pathway contributes to the resistance of MCF-7 breast cancer cells to cisplatin

open access: yesTumor Biology, 2017
The methyl methanesulfonate and ultraviolet-sensitive gene clone 81 protein is a structure-specific nuclease that plays important roles in DNA replication and repair.
Juan Lv   +4 more
doaj   +1 more source

Difference in susceptibility to lysis between clones of the Y strain of Trypanosoma cruzi

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
Three clones isolated from the Y strain of Trypanosoma cruzi - YP1, YP2 and YP3 - were adapted to in vitro cultivation in VERO cells. The recovery of the parasites from the Y strain and clone YP3 was similar after 24 hr of contact with cells (3.2% and 2 ...
Erika M. Braga   +3 more
doaj   +1 more source

Bioprospecting the microbiome of Red Sea Atlantis II brine pool for peptidases and biosynthetic genes with promising antibacterial activity

open access: yesMicrobial Cell Factories, 2022
Background The search for novel antimicrobial agents is crucial as antibiotic-resistant pathogens continue to emerge, rendering the available antibiotics no longer effective.
Laila Ziko   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy