Cryopreservation of an attenuated vaccine strain of the protozoan parasite Toxoplasma gondii.

abstract：:Recent studies have shown efficacy of nivolumab, a monoclonal antibody specific for an immunoregulatory protein termed programmed death 1 (PD-1), against metastatic renal cell carcinoma. PD-1 is a transmembrane protein expressed on T cells that suppresses activation upon binding to its ligands, which may be secreted p...

journal_title：Cryobiology

authors： Soule E,Bandyk M,Matteo J

更新日期：2018-06-01 00:00:00

abstract：:A method is described for isolating human hepatocytes from tissue fragments after warm and cold ischemia as experienced during hepatic resections. Cells with a high trypan blue dye exclusion and good culture characteristics were isolated by employing an initial tissue perfusion with UW solution. The method could facil...

journal_title：Cryobiology

authors： Caruana M,Battle T,Fuller B,Davidson B

更新日期：1999-03-01 00:00:00

abstract：UNLABELLED:The aim of this study was to determine the optimal conditions (effect of culture time before and after cryopreservation) for cryopreservation of specific pathogen-free pig islet cells. METHODS:(1) Glucose-induced insulin secretion by fresh islet cells cultured for 10 days was compared to that by islet cells...

journal_title：Cryobiology

authors： Duvivier V,Darquy S,Reach G

更新日期：1999-06-01 00:00:00

abstract：:We have measured the effectiveness of different standard cryogenic liquids (liquid nitrogen, chilled isopentane, chilled hexane, and chilled ethanol) and applied a mathematical model for calculating the temperature changes at different depths in rabbit and rat heads cooled in liquid nitrogen. We have also evaluated th...

journal_title：Cryobiology

authors： Roos MW,Johansson A,Sperber GO

更新日期：1997-09-01 00:00:00

abstract：:Desiccation preservation holds promise as a simplified alternative to cryopreservation for the long term storage of cells. We report a study on the protective effects of intracellular and extracellular sugars during bovine sperm desiccation and the supplemental effects of the addition of an antioxidant (catalase) or a...

journal_title：Cryobiology

authors： Sitaula R,Elmoazzen H,Toner M,Bhowmick S

更新日期：2009-06-01 00:00:00

abstract：:The site of ice nucleation in the freeze-tolerant, sub-Antarctic beetle Hydromedion sparsutum has been investigated. Ice+ bacteria, active at above -2.0 degrees C, were isolated from the guts of beetles and identified as a fluorescent Pseudomonas species. Other possible sites of nucleation, including the hemolymph, we...

journal_title：Cryobiology

authors： Worland MR,Block W

更新日期：1999-02-01 00:00:00

abstract：:The effect of cryopreservation on the ability of primary human cancer cells to form colonies in a two-layer agar system was examined. Although considerable variation occurred, concentrations of 5 or 10% dimethylsulfoxide employed with slow freezing rates allowed survival of colonies in the range 20-40% or greater of n...

journal_title：Cryobiology

authors： Allen ED,Gau TC,Natale RB

更新日期：1984-04-01 00:00:00

abstract：:The rapid expansion of mutant mouse colonies for biomedical research has resulted in lack of space at laboratory animal facilities and increasing risks of losing precious lines. These challenges require cheap and effective methods in addition to freezing embryos and sperm to archive the expanding mutant mouse lines. C...

journal_title：Cryobiology

authors： Huang KY,de Groot SA,Woelders H,van der Horst GT,Themmen AP,Colenbrander B,van Vlissingen JM

更新日期：2010-04-01 00:00:00

abstract：:1,3-Butanediol and 2,3-butanediol have been used in buffered solutions with 20, 30, or 35% (w/w) alcohol to cool erythrocytes to -196 degrees C at different cooling rates between 1 to 3500 degrees C/min, followed by slow or rapid rewarming. 1,3-butanediol shows the same shapes of red blood cell survival curves as 1,2-...

journal_title：Cryobiology

authors： Mehl P,Boutron P

更新日期：1988-02-01 00:00:00

abstract：:The transfusion of red blood cells from umbilical cord blood (cord RBCs) is gathering significant interest for the treatment of fetal and neonatal anemia, due to its high content of fetal hemoglobin as well as numerous other potential benefits to fetuses and neonates. However, in order to establish a stable supply of ...

journal_title：Cryobiology

authors： Zhurova M,McGann LE,Acker JP

更新日期：2014-06-01 00:00:00

abstract：:The antimalarial drug artemisinin has been found in transformed (hairy) roots of Artemisia annua. A protocol was developed to preserve A. annua hairy roots in liquid nitrogen. Root tips were excised from 7-day-old cultures and held on solid White's medium for 24 h prior to cryoprotection. They were then treated with a...

journal_title：Cryobiology

authors： Teoh KH,Weathers PJ,Cheetham RD,Walcerz DB

更新日期：1996-02-01 00:00:00

abstract：:The technical establishment of boar sperm cryopreservation is indispensable for effective breeding of the scarce Okinawan native pig Agu. The objective of the present study was to determine whether ascorbic acid 2-O-alpha-glucoside (AA-2G), a stable ascorbate derivative, is capable of improving the quality of cryopres...

journal_title：Cryobiology

authors： Yoshimoto T,Nakamura S,Yamauchi S,Muto N,Nakada T,Ashizawa K,Tatemoto H

更新日期：2008-08-01 00:00:00

abstract：:Cryopreservation of immature oocytes at germinal vesicle (GV) stage would provide a readily available source of oocytes for use in research and allow experiments to be performed irrespective of seasonality or other constraints. This study was designed to evaluate the recovery, viability, maturation status, fertilizati...

journal_title：Cryobiology

authors： Moawad AR,Fisher P,Zhu J,Choi I,Polgar Z,Dinnyes A,Campbell KH

更新日期：2012-10-01 00:00:00

abstract：:Artificial insemination (AI) with cryopreserved boar semen is limited to no more than 1% of the total number of inseminations due to low conception rates and litter sizes. Cryopreservation causes a dramatic decrease in the viability, motility and fertility of spermatozoa, but the underlying mechanism remains unknown. ...

journal_title：Cryobiology

authors： Zeng C,Peng W,Ding L,He L,Zhang Y,Fang D,Tang K

更新日期：2014-08-01 00:00:00

abstract：:There is no consensus on aspects of equine bone marrow collection and processing. The study aimed to describe the collection of large volumes of bone marrow from horses of advanced age, with emphasis on bone marrow mononuclear cells (BMMCs) recovery and viability after cryopreservation. Fourteen horses, aged 3-24 year...

journal_title：Cryobiology

authors： Bastos FZ,Barussi FCM,Santi TF,Vieira BP,Senegaglia AC,Cruz FF,Michelotto PV Jr

更新日期：2017-10-01 00:00:00

abstract：:Despite widespread clinical use of cryoablation, there remain questions regarding dosing and treatment times which may affect efficacy and collateral injury. Dosing and treatment times are directly related to the degree of cooling necessary for effective lesion formation. Human and swine atrial, ventricular, and lung ...

journal_title：Cryobiology

authors： Goff RP,Quallich SG,Buechler RA,Bischof JC,Iaizzo PA

更新日期：2017-04-01 00:00:00

abstract：:We have shown previously that the survival of human red blood cells during slow freezing at 2% hematocrit is dependent more on the magnitude of the unfrozen fraction than on the salt concentration in that unfrozen fraction. In parallel, first Nei and more recently Pegg and colleagues have shown that survival is affect...

journal_title：Cryobiology

authors： Mazur P,Cole KW

更新日期：1985-12-01 00:00:00

abstract：:Cryopreservation methods for poultry semen are not reliable for germplasm preservation, especially for turkeys, where fertility rates from frozen/thawed semen are particularly low. The objective was to evaluate cryopreservation methods for effectiveness in promoting cryosurvival and post-thaw function of sperm from fi...

journal_title：Cryobiology

authors： Long JA,Purdy PH,Zuidberg K,Hiemstra SJ,Velleman SG,Woelders H

更新日期：2014-06-01 00:00:00

abstract：:Previous studies have shown that there are differences between hibernators and nonhibernators in the susceptibility to ventricular fibrillation. In an attempt to clarify these differences ventricular fibrillation was induced in isolated hearts of the hibernator, the woodchuck, Marmota monax by cooling, warming, punctu...

journal_title：Cryobiology

authors： Duker GD,Olsson SO,Hecht NH,Senturia JB,Johansson BW

更新日期：1983-08-01 00:00:00

abstract：:Shoot tips of three apple genotypes, namely, Malus pumila cv. M26, Gala, and Hokkaido No. 9, were successfully cryopreserved using a modified encapsulation-dehydration method. As a result, in addition to a high survival rate and regeneration rate, the capacity of shoots regenerated from cryopreserved samples to root w...

journal_title：Cryobiology

authors： Hao YJ,Liu QL,Deng XX

更新日期：2001-08-01 00:00:00

abstract：:The importance of the frozen phase in the formation of cryooscillations of trypsin activity has been shown in experiments conducted at -10 degrees C under frozen and supercooled conditions, respectively. A solution containing trypsin obtained by trypsinogen activation and 0.1 M MnCl2 was distributed in test tubes with...

journal_title：Cryobiology

authors： Vajda T

更新日期：1992-08-01 00:00:00

abstract：:Attempts were made to develop a simplified procedure for long-term cryopreservation of intestinal smooth muscle cells (ISMC). ISMC were collected from the ileum of Sprague-Dawley neonatal rats through cellular dissociation in trypsin. Cryopreservation method comprised of a rapid 1-step (protocol 1) and a slow 3-step (...

journal_title：Cryobiology

authors： Batista Lobo S,Denyer M,Gopalan RC,Javid FA

更新日期：2008-10-01 00:00:00

abstract：:The current report compares the renal physiological impact of a standard vitrification solution, VS41A, as measured by normothermic blood perfusion, to the physiological effects of VS4, a related but more dilute vitrification solution previously shown to be consistently compatible with life support function of transpl...

journal_title：Cryobiology

authors： Arnaud FG,Khirabadi B,Fahy GM

更新日期：2003-06-01 00:00:00

abstract：:Appropriate timing of cold deacclimation is an important component of winter survival of perennial plants, such as trees, in temperate and boreal zones. Recently, concerns about predicted global climate change disturbing deacclimation timing have been increasing. The relationship between ambient temperatures and the m...

journal_title：Cryobiology

authors： Takeuchi M,Kasuga J

更新日期：2018-02-01 00:00:00

abstract：:Limbal stem cell (LSC) deficiency causes progressive loss of vision but may be treated by transplant of autologous LSCs. Cryopreservation has the potential to indefinitely extend the lifespan of LSCs allowing re-transplant in case of graft failure. In this study, we aimed to identify the optimal cryoprotectant and cry...

journal_title：Cryobiology

authors： Osei-Bempong C,Ghareeb AE,Lako M,Figueiredo FC,Armitage WJ

更新日期：2018-10-01 00:00:00

abstract：:Natural freeze tolerance depends on numerous biochemical adaptations that address the multiple stresses imposed on cells by freezing and preserves viability by suppressing energy-expensive cell functions in the frozen state. We hypothesized that microRNAs, small non-coding RNA transcripts that bind to mRNA, could act ...

journal_title：Cryobiology

authors： Biggar KK,Dubuc A,Storey K

更新日期：2009-12-01 00:00:00

abstract：:Ice-nucleating active (INA) bacteria were isolated from the gut of field-collected freeze-tolerant wood frogs (Rana sylvatica) collected in winter. Thirteen strains of Pseudomonas fluorescens, four strains of Pseudomonas putida, and two strains of Enterobacter agglomerans had ice-nucleating activity. Each of the INA p...

journal_title：Cryobiology

authors： Lee MR,Lee RE Jr,Strong-Gunderson JM,Minges SR

更新日期：1995-08-01 00:00:00

abstract：:Two parameters fundamental to cell cryobiology are the water permeability (hydraulic conductivity), Lp, and its activation energy, EA. The Lp can be calculated from two experimental determinations: the critical osmolality, Osmcrit, at which 50% of the cells lyse, and the time, tcrit, to 50% lysis in a highly hyposmoti...

journal_title：Cryobiology

authors： Noiles EE,Thompson KA,Storey BT

更新日期：1997-08-01 00:00:00

abstract：:In cryopreservation procedures, the capacity to protect the cells from freezing and thawing processes is sensitive to the choice of the cryoprotective agent (CPA) and to its optimal concentration. The advancement of research on Tunicate model species has raised interest in liquid nitrogen cryopreservation for the stor...

journal_title：Cryobiology

authors： Sorrenti G,Bagnoli A,Miraglia V,Crocetta F,Vitiello V,Ristoratore F,Cirino P,Sansone G,Sordino P

更新日期：2014-02-01 00:00:00

abstract：:Uncontrolled hemorrhage is the primary cause of death in both blunt and penetrating liver trauma. Cryohemostasis was attempted in the past for elective liver surgery but did not gain popularity. During past decades, cryoequipment was refined and successfully used for tumor ablation. The purpose of the present study wa...

journal_title：Cryobiology

authors： Kopelman D,Klein Y,Zaretsky A,Ben-Izhak O,Michaelson M,Hashmonai M

更新日期：2000-05-01 00:00:00