Ca2+ participates in programmed cell death by modulating ROS during pollen cryopreservation

R Ren, H Zhou, L Zhang, X Jiang, Y Liu - Plant Cell Reports, 2022 - Springer
Key message After cryopreservation, the Ca 2+ content increased, which affected the
intracellular ROS content, then participated in the occurrence of programmed cell death in …

The ROS-associated programmed cell death causes the decline of pollen viability recovered from cryopreservation in Paeonia lactiflora

R Ren, Z Li, X Jiang, Y Liu - Plant Cell Reports, 2020 - Springer
Key message After cryopreservation, the occurrence of apoptosis-like programmed cell
death events induced by the accumulation of ROS reduces pollen viability …

Mitochondrial pathway of programmed cell death in Paeonia lactiflora pollen cryopreservation

W Ma, M Zhu, Y Wan, H Cai, Y Sun, P Jiao, Y Liu - Plant Science, 2024 - Elsevier
Programmed cell death (PCD) is an important factor to reduces the viability of plant
germplasm after cryopreservation. However, the pathways by which PCD occurs is not fully …

HSP70 improves the viability of cryopreserved Paeonia lactiflora pollen by regulating oxidative stress and apoptosis-like programmed cell death events

R Ren, X Jiang, W Di, Z Li, B Li, J Xu, Y Liu - Plant Cell, Tissue and Organ …, 2019 - Springer
Heat shock proteins (HSPs) have many positive stabilizing effects on the proteins of stressed
cells. This study investigated the effect of HSP70 on cryopreserved pollen. HSP70 was …

Changes in apoptosis-like programmed cell death and viability during the cryopreservation of pollen from Paeonia suffruticosa

R Ren, Z Li, H Zhou, L Zhang, X Jiang, Y Liu - Plant Cell, Tissue and …, 2020 - Springer
Pollen after cryopreservation has a variety of change trends in viability, with most pollens
showing decreased viability. The role of apoptosis-like programmed cell death (AL-PCD) in …

Cryopreserved-pollen viability is regulated by NO-induced programmed cell death

R Ren, H Zhou, L Zhang, X Jiang, Y Liu - Plant Cell Reports, 2021 - Springer
Key message After cryopreservation, the NO content in pollen increased, inducing
programmed cell death as a key reason for reduced viability. Abstract Low recovery of …

MDH and CAT increase the germination of cryopreserved Paeonia pollen by regulating the ROS and apoptosis-like events

MX Jia, ZD Li, RF Ren, J Xu, BL Li, Y Liu… - … Symposium on Plant …, 2018 - actahort.org
Previous work in our group has shown that malate dehydrogenase (MDH) and catalase
(CAT) are expressed differentially in Magnolia and Paeonia pollen following …

ROS-induced PCD affects the viability of seeds with different moisture content after cryopreservation

R Ren, H Zhou, L Zhang, X Jiang, M Zhang… - Plant Cell, Tissue and …, 2022 - Springer
Moisture content is one of the important factors affected the cryopreservation of seeds, but it
is not completely clear how moisture content affects the viability of seeds after …

ROS-induced oxidative stress affects the viability of cryopreserved Paeonia lactiflora pollen with different moisture contents

R Ren, J Guo, Z Ji, X Yang - Plant Cell, Tissue and Organ Culture (PCTOC …, 2023 - Springer
The moisture content is a key factor affecting the success of pollen cryopreservation. In this
study, Paeonia lactiflora pollen with different moisture contents were used in determination …

CAT and MDH improve the germination and alleviate the oxidative stress of cryopreserved Paeonia and Magnolia pollen

MX Jia, XR Jiang, J Xu, W Di, Y Shi, Y Liu - Acta physiologiae plantarum, 2018 - Springer
Researches have reported that reactive oxygen species (ROS)-induced oxidative stress
plays an important role in cell cryodamage during cryopreservation. In the current study …