Results 81 to 90 of about 489,905 (329)

Effect of placental mesenchymal stem cells on promoting the healing of chronic burn wounds

open access: yesHeliyon
The treatment of chronic burn wounds is difficult in clinical practice. The ideal therapy is required to be continuously explored. Mesenchymal stem cells revolutionize the treatment of many diseases.
Jinli Xiao   +7 more
doaj   +1 more source

Long-Term Preservation of Rat Skin Tissue by Epigallocatechin-3--Gallate

open access: yesCell Transplantation, 2009
Skin grafts can be preserved by cryopreservation and refrigerated storage at 4°C. Epigallocatechin-3- O -gallate (EGCG) enhances the viability of stored skin grafts and also extends the storage time up to 7 weeks at 4°C.
Hakhee Kim   +4 more
doaj   +1 more source

Silurian brachiopods with soft-tissue preservation

open access: yesNature, 2005
'Articulated' rhynchonelliformean brachiopods are abundant shelly fossils, but the direct fossil record of their soft parts was hitherto confined to a single pyritized trace possibly representing a lophophore. Anatomical knowledge of extinct rhynchonelliformeans relies heavily on analogies to extant species; these analogies are untested for stem-group ...
Sutton, MD   +3 more
openaire   +2 more sources

Thyroid Hormone as a Method of Reducing Damage to Donor Hearts after Circulatory Arrest [PDF]

open access: yes, 2017
There is a chronic lack of donor hearts to meet the need for heart transplant both in the US and worldwide. Further, the use of available hearts is limited by the short period between collection and implantation during which the heart can be safely ...
Adams, William P.
core   +1 more source

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

Histological investigations to estimate the preservation of mummified remains

open access: yesJournal of Biological Research, 2002
In order to protect historical remains. it is important to assess their preservation conditions and control any likely physical. chemical. and biological changes using histological tissue analysis.
R. Boano, E. Fulcheri, E. Rabino Massa
doaj   +1 more source

Interindividual heterogeneity affects the outcome of human cardiac tissue decellularization

open access: yesScientific Reports, 2021
The extracellular matrix (ECM) of engineered human cardiac tissues corresponds to simplistic biomaterials that allow tissue assembly, or animal derived off-the-shelf non-cardiac specific matrices.
Miguel F. Tenreiro   +6 more
doaj   +1 more source

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Protocol for Harvest, Transport and Storage of Human Osteochondral Tissue

open access: yesRevista Brasileira de Ortopedia
Objective To elaborate a protocol for the harvest, transport, and preservation of human osteochondral tissue for use in tissue banks (TBs). Methods Osteochondral fragments measuring 2 cm3 of 5 corpse donors aged between 15 and 45 years old were analyzed.
Thiago Alberto Vivacqua   +5 more
doaj   +1 more source

Functional preservation of vascular smooth muscle tissue [PDF]

open access: yes
The ionic and cellular feedback relationships operating to effect the vascular decompensatory modifications were examined to reveal procedures for implementing protective measures guarding against vascular collapse when returning from a weightless ...
Alexander, W. C.   +2 more
core   +1 more source

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