Results 71 to 80 of about 1,296,795 (347)

Establishment and biological characterization of radioresistant colorectal cancer cell lines

open access: yesFEBS Open Bio, EarlyView.
Under ionizing radiation exposure, radiation‐sensitive cancer cells exhibit oxidative stress and DNA damage, while radiation‐resistant cancer cells exhibit strong antioxidant properties and DNA damage repair. Radiotherapy resistance is a major cause of recurrence and metastasis in colorectal cancer (CRC).
Tian‐Yin Qu   +10 more
wiley   +1 more source

O uso de enxerto homólogo na revisão de artroplastias do quadril com cimentação do componente acetabular Use of homologous graft in hip arthroplasty reviews with acetabular component cementation

open access: yesActa Ortopédica Brasileira, 2006
A artroplastia total do quadril representa um grande avanço no tratamento das enfermidades ortopédicas que acometem o quadril. A soltura asséptica desta prótese pode causar lesões e perdas ósseas, representando um grande desafio para a reconstrução ...
Fábio Stuchi Devito   +3 more
doaj   +1 more source

Toward Design Principles for Biomolecular Condensates for Metabolic Pathways

open access: yesAdvanced Biology, EarlyView.
Biomolecular condensates are membrane‐less compartments found through‐out nature which can serve as reaction crucibles for biochemical processes. This review explores the design strategies underlying how condensates can be used in biotechnology to enhance multistep enzyme cascades including enhancement by mass action and substrate channeling, and ...
Alain A.M. André   +3 more
wiley   +1 more source

PHENOMENON OF DEMIKHOV. In the Sklifosovsky Institute (1960–1986). Demijоv V.P. Transplante experimental de órganos vitales. Madrid: Editorial Atlante, 1967

open access: yesТрансплантология (Москва), 2021
For the first time, the article introduces into scientific circulation and analyzes the Preface by V.P. Demikhov to his book "Transplantation of vital organs in experiment", published in 1967 in Spanish under the title "Transplante experimental de ...
S. P. Glyantsev   +2 more
doaj   +1 more source

Long-term patency and complications of ringed polytetrafluoroethylene grafts used for middle hepatic vein reconstruction in living-donor liver transplantation

open access: yesKorean Journal of Transplantation, 2020
Background : Homologous vein allografts are adequate for reconstruction of the middle hepatic vein (MHV) in living-donor liver transplantation (LDLT). However, supply is a matter of concern. To replace homologous vein allografts, polytetrafluoroethylene (
I-Ji Jung   +15 more
doaj   +1 more source

Engineering Novel DNA Nanoarchitectures for Targeted Drug Delivery and Aptamer Mediated Apoptosis in Cancer Therapeutics

open access: yesAdvanced Functional Materials, EarlyView.
Designer DNA Architecture‐templated Drug Conjugates (DDA‐DCs) are comprised of a DNA nanomaterial decorated with multiple drug‐loaded DNA aptamers. DDA‐DCs use a combination of multiple aptamer types, each recognizing a different membrane protein to achieve precise targeting of cancer cells.
Abhisek Dwivedy   +19 more
wiley   +1 more source

Embryonic Cell Grafts in a Culture Model of Spinal Cord Lesion: Neuronal Relay Formation is Essential for Functional Regeneration

open access: yesFrontiers in Cellular Neuroscience, 2016
Presently there exists no cure for spinal cord injury. However, transplantation of embryonic tissue into spinal cord lesions resulted in axon outgrowth across the lesion site and some functional recovery, fostering hope for future stem cell therapies ...
Anne Tscherter   +3 more
doaj   +1 more source

The relationship of site to transplantability [PDF]

open access: yes, 1963
Thesis (M.A.)--Boston ...
Anderson, Leonard L.
core  

STUDIES IN THE TRANSPLANTATION OF BONE VI. Further Observations Concerning the Antigenicity of Homologous Cortical and Cancellous Bone

open access: yes, 1963
1. The antigenicity of homologous cortical and cancellous bone has been investigated in eighty-four rabbits.2. The primary immune responses which occur in lymph nodes draining homografts of fresh tissues (Burwell and Gowland 1961, 1962) have been used as
R. Burwell, G. Gowland, F. Dexter
semanticscholar   +1 more source

Progress and Application of Multifunctional Hydrogel in Radioactive Skin Injury

open access: yesAdvanced Materials Interfaces, EarlyView.
This review examines healing challenges in radiation‐wound injuries, where ionizing radiation impairs immune and tissue repair processes. Hydrogels, with their biocompatibility, antimicrobial properties, and drug delivery capabilities, present a transformative solution. It compares hydrogel efficacy in radiation‐induced versus common wounds, highlights
Xinyue Cui   +5 more
wiley   +1 more source

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