Restoring mitochondrial function while avoiding redox stress: the key to preventing ischemia/reperfusion injury in machine perfused liver grafts?

J Hofmann, G Otarashvili, A Meszaros, S Ebner… - International journal of …, 2020 - mdpi.com
Mitochondria sense changes resulting from the ischemia and subsequent reperfusion of an
organ and mitochondrial reactive oxygen species (ROS) production initiates a series of …

Systems engineering the organ preservation process for transplantation

RJ de Vries, M Yarmush, K Uygun - Current opinion in biotechnology, 2019 - Elsevier
Highlights•Static cold storage is a key bottleneck for all regenerative medicine
therapies.•Machine perfusion is an important emerging organ preservation …

[HTML][HTML] Subzero non-frozen preservation of human livers in the supercooled state

RJ de Vries, SN Tessier, PD Banik, S Nagpal… - Nature protocols, 2020 - nature.com
Preservation of human organs at subzero temperatures has been an elusive goal for
decades. The major complication hindering successful subzero preservation is the formation …

[HTML][HTML] An exploratory study on isochoric supercooling preservation of the pig liver

F Botea, G Năstase, V Herlea, TT Chang… - … and Biophysics Reports, 2023 - Elsevier
This study was motivated by the increasing interest in finding ways to preserve organs in a
supercooled state for transplantation. Previous research with small volumes suggests that …

High sub-zero organ preservation: a paradigm of nature-inspired strategies

N William, JP Acker - Cryobiology, 2021 - Elsevier
In recent years there have been several advancements in organ preservation that have yet
to see widespread clinical translation. While static cold storage (SCS) at 2° C–4° C …

Ex situ liver machine perfusion as an emerging graft protective strategy in clinical liver transplantation: the dawn of a new era

A Nickkholgh, M Nikdad, S Shafie, SA Dezfouli… - …, 2019 - journals.lww.com
The disparity between the number of available donor livers and patients awaiting a liver
transplant has led transplant centers to accept suboptimal livers. There has been no …

[HTML][HTML] Analysis of the relative supercooling enhancement of two emerging supercooling techniques

ȘI Câmpean, GA Beșchea, A Șerban… - AIP Advances, 2021 - pubs.aip.org
We present herein an experimental study on the ice-nucleation kinetics of two recently
introduced aqueous supercooling modalities—oil-sealed isobaric supercooling and …

Irregular surface temperature monitoring in liver procurement via time-vertex signal processing

S Hajifar, H Sun - IISE Transactions on Healthcare Systems …, 2024 - Taylor & Francis
The liver viability monitoring during its procurement is critical to guarantee the safe liver
transportation. Traditionally, the viability is assessed by taking invasive biopsy on the liver …

Supercooled preservation of cultured primary rat hepatocyte monolayers

A Gokaltun, E Asik, D Byrne, ML Yarmush… - … in Bioengineering and …, 2024 - frontiersin.org
Supercooled preservation (SCP) is a technology that involves cooling a substance below its
freezing point without initiating ice crystal formation. It is a promising alternative to prolong …

[HTML][HTML] Scaling up Cryopreservation from Cell Suspensions to Tissues: Challenges and Successes

P Kilbride, J Meneghel, MM Chawda… - Cryopreservation …, 2022 - intechopen.com
This chapter covers the key physical, biological and practical challenges encountered when
developing cryopreservation protocols for larger biological structures and examines areas …