Large-scale production and properties of immunoaffinity-purified human activated protein C concentrate.

Abstract:

:Activated protein C (APC) is a highly specific serine proteinase which functions as an important naturally occurring antithrombotic enzyme. APC also has anti-inflammatory properties. We have developed a large-scale process for the production of APC for therapeutic use starting with cryoprecipitate-poor human plasma. This report describes the process, its performance at the pilot plant scale, and the characteristics of immunoaffinity-purified human APC concentrate referred to as APC (human). The process consists of three chromatographic steps, an enzymatic conversion step, and incorporates a solvent/detergent treatment step for the inactivation of lipid-enveloped viruses. Solvent/detergent was shown to rapidly inactivate spiked HIV-1, as well as three marker viruses to nondetectable levels under process conditions. The immunoaffinity-purified protein C (PC) intermediate was enriched 13,600-fold over plasma and had a specific activity of 231 U/mg. The overall yield of the process following enzymatic conversion of the PC intermediate to APC and its processing by anion exchange chromatography was 36%. APC (human) was shown to be highly purified, functional and stable.

journal_name

Vox Sang

journal_title

Vox sanguinis

authors

Orthner CL,Ralston AH,Gee D,Kent R,Kolen B,McGriff JD,Drohan WN

doi

10.1111/j.1423-0410.1995.tb00366.x

subject

Has Abstract

pub_date

1995-01-01 00:00:00

pages

309-18

issue

4

eissn

0042-9007

issn

1423-0410

journal_volume

69

pub_type

杂志文章
  • Platelet concentrate transport in pneumatic tube systems--does it work?

    abstract::Blood sample transport via pneumatic tube systems (PTS) reduces the turnaround time of laboratories, but it might influence analysis results. Its effect on platelet concentrates (PCs) is not known. Platelet function was investigated after single and multiple PTS transport in comparison with storage and irradiation. Op...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.2011.01580.x

    authors: Lancé MD,Marcus MA,van Oerle R,Theunissen HM,Henskens YM

    更新日期:2012-07-01 00:00:00

  • Factors associated with fainting: before, during and after whole blood donation.

    abstract::BACKGROUND  Whole blood (WB) donation encompasses several periods during which some donors faint. Identification of factors associated with fainting during each period should guide intervention strategies. Reducing faint reactions may reduce donor injuries and disability. METHODS  Blood donation was divided into three...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.2011.01494.x

    authors: Bravo M,Kamel H,Custer B,Tomasulo P

    更新日期:2011-11-01 00:00:00

  • A rapid automated latex screen for tetanus toxoid antibodies.

    abstract::This report describes the sensitisation of latex particles and the use of this reagent on the Autotape system to select blood donations containing greater than or equal to 4 IU/ml of tetanus toxoid antibody. Plasma containing tetanus toxoid antibodies is processed to provide immunoglobulin for passive protection again...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.1978.tb02474.x

    authors: Booth JR,Nuttall PA

    更新日期:1978-01-01 00:00:00

  • Efficacy of heat treatment of factor VIII concentrate.

    abstract::Two batches of heat-treated factor VIII concentrate were found to contain anti-HIV-positive plasma donations. The batches were dry-heat-treated at 68 degrees C for 2 and 24 h, respectively. No HIV seroconversions occurred in 13 susceptible haemophiliacs receiving a total of 540 bottles of these factor VIII preparation...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.1988.tb03904.x

    authors: Cuthbert RJ,Ludlam CA,Brookes E,McClelland DB

    更新日期:1988-01-01 00:00:00

  • The ethics of blood management.

    abstract::Blood transfusion practices have evolved empirically, with few or no research data supporting them. In the past several decades, fuelled by fears of infection and reports of mistakes, patients have increasingly demanded their rights to choice, both in the components given to them as well as to refuse to receive these ...

    journal_title:Vox sanguinis

    pub_type: 杂志文章,评审

    doi:10.1111/j.1423-0410.2006.00867.x

    authors: Sazama K

    更新日期:2007-02-01 00:00:00

  • Biochemical studies on McLeod phenotype erythrocytes.

    abstract::Red cells of the McLeod phenotype in the Kell blood group system have an acanthocytic morphology. The membrane protein composition analyzed on sodium dodecyl-sulfate-polyacrylamide gel electrophoresis, the ATP level and the activities of a large number of intracellular enzymes appear to be normal. Membranes prepared f...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.1981.tb00664.x

    authors: Tang LL,Redman CM,Williams D,Marsh WL

    更新日期:1981-01-01 00:00:00

  • Weak D alleles in Japanese: a c.960G>A silent mutation in exon 7 of the RHD gene that affects D expression.

    abstract:BACKGROUND AND OBJECTIVES:The molecular basis of the weak D phenotype has been investigated for many years, and more than 80 different alleles producing weak D phenotypes have been identified. Most alleles producing weak D phenotypes have a single missense mutation in exons corresponding to a transmembrane domain of th...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/vox.12322

    authors: Ogasawara K,Sasaki K,Isa K,Tsuneyama H,Uchikawa M,Satake M,Tadokoro K

    更新日期:2016-02-01 00:00:00

  • Supernatants of stored polymorphonuclear neutrophils exhibit growth-promoting activity in several cell lines: perforin expression in polymorphonuclear neutrophils and its role in down-regulation of growth-promoting activity.

    abstract:BACKGROUND AND OBJECTIVES:Polymorphonuclear neutrophils (PMNs) play important roles in the host immune defence. This study was performed to identify roles of PMNs other than those already known. MATERIALS AND METHODS:PMNs were separated from the peripheral blood of healthy individuals and stored in vitro for 24 h in t...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1046/j.1423-0410.2002.00156.x

    authors: Nishimura M,Mitsunaga S,Juji T

    更新日期:2002-04-01 00:00:00

  • Maximising platelet availability by delaying cold storage.

    abstract:BACKGROUND AND OBJECTIVES:Cold-stored platelets may be an alternative to conventional room temperature (RT) storage. However, cold-stored platelets are cleared more rapidly from circulation, reducing their suitability for prophylactic transfusion. To minimise wastage, it may be beneficial to store platelets conventiona...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/vox.12649

    authors: Wood B,Johnson L,Hyland RA,Marks DC

    更新日期:2018-04-06 00:00:00

  • Immunochemical characterization of the Rh CW antigen using human monoclonal antibodies.

    abstract:BACKGROUND AND OBJECTIVES:Human monoclonal antibodies have been produced against various Rh antigens. We report here the production of another one against Rh C and the first such antibody against Rh CW. MATERIALS AND METHODS:Two heterohybridomas secreting IgG human monoclonal antibodies against Rh CW and Rh C (MS-353 ...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1046/j.1423-0410.1997.7330174.x

    authors: Thorpe SJ,Boult CE,Thompson KM

    更新日期:1997-01-01 00:00:00

  • Preparation of 131I-asialo-alpha1-acid glycoprotein.

    abstract::Alpha1-Acid glycoprotein (orosomucoid) was prepared from a byproduct of the ethanol plasma fractionation by means of ion-exchange procedures. Immunoelectrophoresis suggested a high degree of purity; the purified protein contained 13.5% sialic acid and 17.8% hexose. The alpha1-acid glycoprotein was modified by removal ...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.1976.tb02846.x

    authors: van Rijk PP,Heinsius HL,van den Hamer CJ

    更新日期:1976-01-01 00:00:00

  • 'One step closer': Acceptability of a programme of plasma donation for fractionation from men who have sex with men.

    abstract:BACKGROUND AND OBJECTIVES:In Canada, Héma-Québec is considering the possibility of allowing men who have sex with men (MSM) to donate plasma for fractionation combined with a mandatory quarantine period. This study aims to assess the acceptability and operational feasibility of the programme in the targeted population....

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/vox.12827

    authors: Caruso J,Germain M,Godin G,Myhal G,Pronovost F,Morin M,Otis J

    更新日期:2019-10-01 00:00:00

  • In vivo recovery and survival of red cells after photodynamic treatment with thiopyrylium and red light using a canine model.

    abstract::Recently, we have shown that thiopyrylium has robust inactivation capabilities against a broad spectrum of pathogens in the human red blood cell (RBC) suspensions while retaining key RBC in vitro properties. The 24-h recovery and survival of canine red cells were measured upon autologus reinfusion of control and photo...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.2006.00864.x

    authors: Skripchenko A,Balch A,Mackin A,Wagner SJ

    更新日期:2007-02-01 00:00:00

  • A detailed serological study of five anti-Jka sera reacting by the antiglobulin technique.

    abstract::Detailed serological investigation of five examples of anti-Jka revealed considerable heterogeneity in their characteristics. All the sera were investigated by the antiglobulin technique, with and without complement and by a range of sensitization and testing methods. Three were readily detected in the presence of com...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.1983.tb01897.x

    authors: Howell P,Giles CM

    更新日期:1983-01-01 00:00:00

  • Influence of late irradiation on the in vitro RBC storage variables of leucoreduced RBCs in SAGM additive solution.

    abstract:BACKGROUND:There exists only few data on in vitro and in vivo effects of gamma irradiation of leucoreduced red blood cells (RBCs). Reported studies reflect the effects of early irradiation and subsequent storage. The effects of irradiation on RBCs shortly before the end of their shelf-life have not been examined. STUD...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.2010.01410.x

    authors: Zimmermann R,Schoetz AM,Frisch A,Hauck B,Weiss D,Strobel J,Eckstein R

    更新日期:2011-04-01 00:00:00

  • Single-dose intravenous iron infusion versus red blood cell transfusion for the treatment of severe postpartum anaemia: a randomized controlled pilot study.

    abstract:BACKGROUND AND OBJECTIVES:There are no randomized trials comparing intravenous iron to RBC transfusion for the treatment of severe postpartum anaemia. The objectives of this study were to evaluate the feasibility of randomizing women with severe postpartum anaemia secondary to postpartum haemorrhage to RBC transfusion ...

    journal_title:Vox sanguinis

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/vox.12475

    authors: Holm C,Thomsen LL,Norgaard A,Langhoff-Roos J

    更新日期:2017-02-01 00:00:00

  • Accumulation of soluble inflammatory mediators between blood donation and pre-storage leucocyte depletion.

    abstract:BACKGROUND AND OBJECTIVES:Leucocyte-derived cytokines accumulate in stored whole blood. Pre-storage leucocyte depletion has reduced cytokine levels and, consequently, febrile non-haemolytic transfusion reactions. As leucocyte filtration and component separation can be performed until 24 h after donation, we hypothesize...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.2008.01132.x

    authors: Chudziak D,Sireis W,Pfeiffer HU,Henschler R,Seifried E,Bönig H

    更新日期:2009-02-01 00:00:00

  • White-blood-cell-containing allogeneic blood transfusion, postoperative infection and mortality: a meta-analysis of observational 'before-and-after' studies.

    abstract:BACKGROUND AND OBJECTIVES:An association of white blood cell (WBC) reduction with decreased mortality was reported by one observational, before-and-after study. A meta-analysis was undertaken to examine whether this finding is supported by all the evidence currently available from before-and-after studies, and whether ...

    journal_title:Vox sanguinis

    pub_type: 杂志文章,meta分析

    doi:10.1111/j.0042-9007.2004.00394.x

    authors: Vamvakas EC

    更新日期:2004-02-01 00:00:00

  • Red cell transfusion practice following the transfusion requirements in critical care (TRICC) study: prospective observational cohort study in a large UK intensive care unit.

    abstract:BACKGROUND AND OBJECTIVES:The Transfusion Requirements In Critical Care (TRICC) study found that critically ill patients tolerate a restrictive haemoglobin transfusion threshold. We investigated red-cell transfusion practice since publication of the TRICC study in a large Scottish teaching hospital intensive care unit ...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1046/j.1423-0410.2003.00284.x

    authors: Chohan SS,McArdle F,McClelland DB,Mackenzie SJ,Walsh TS

    更新日期:2003-04-01 00:00:00

  • "VA", a new type of erythrocyte polyagglutination characterized by depressed H receptors and associated with hemolytic anemia. I. Serological and hematological observations.

    abstract::This report describes a case of persistent polyagglutinability restriced to the red blood cells, and associated with hemolytic anemia in a 20-year-old male. AIME WITH NORMAL INTERVALS. His red blood cells were weakly agglutinated by almost all adult sera. No autoagglutination was noted and the direct antihuman globuli...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:

    authors: Graninger W,Rameis H,Fischer K,Poschmann A,Bird GW,Wingham J,Neumann E

    更新日期:1977-01-01 00:00:00

  • Resuscitation fluids.

    abstract:BACKGROUND AND OBJECTIVES:The aim of this review was to summarize the properties of the commonly available resuscitation fluids and highlight where knowledge of the characteristics of individual fluids might guide their use in clinical practice. Some of the current controversies surrounding resuscitation fluids are als...

    journal_title:Vox sanguinis

    pub_type: 杂志文章,评审

    doi:10.1046/j.1423-0410.2002.00123.x

    authors: Grocott MP,Hamilton MA

    更新日期:2002-01-01 00:00:00

  • Lactated Ringer's solution versus hydroxyethyl starch for volume replacement in autologous blood donors with cardiovascular disease: a controlled, randomized trial.

    abstract:BACKGROUND AND OBJECTIVES:The study was designed to evaluate whether volume replacement following blood donation can prevent arterial hypotension in autologous blood donors with cardiovascular disease. MATERIALS AND METHODS:One hundred nineteen autologous blood donors with known cardiovascular disease were randomly al...

    journal_title:Vox sanguinis

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Kasper SM,Dahlmann H,Mellinghoff H,Ellering J,Baumann M,Buzello W

    更新日期:1998-01-01 00:00:00

  • The 24-hour posttransfusion survival and lifespan of autologous baboon red cells treated with inositol hexaphosphate-polyethylene glycol or inositol hexaphosphate-adenosine triphosphate-polyethylene glycol to decrease oxygen affinity.

    abstract::Baboon red cells were treated to reduce oxygen affinity by an osmotic-pulse procedure using dimethyl-sulfoxide. Inositol hexaphosphate (IHP) alone or IHP and adenosine triphosphate (ATP) were incorporated into the red cells in the presence of polyethylene glycol (PEG). The procedure produced variable increases in the ...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.1988.tb05142.x

    authors: Franco RS,Weiner M,Wagner K,Martelo OJ,Ragno G,Pivacek LE,Valeri CR

    更新日期:1988-01-01 00:00:00

  • Oversight and monitoring of blood safety in the United States.

    abstract::The US blood safety vigilance system is composed of a network of interwoven programs, now organized under a formal structure, with the Assistant Secretary of Health and DHHS Blood Safety Committee bearing overall responsibility. It takes advantage of the breadth of expertise and close collaborative relationship of tra...

    journal_title:Vox sanguinis

    pub_type: 杂志文章,评审

    doi:10.1159/000031079

    authors: Busch M,Chamberland M,Epstein J,Kleinman S,Khabbaz R,Nemo G

    更新日期:1999-01-01 00:00:00

  • Molecular genetic analysis of the ABO blood group system: 3. A(X) and B(A) alleles.

    abstract::We have employed a PCR approach to determine the nucleotide sequences of the coding region in the last two coding exons of the histo-blood group ABO genes from one A(X) and one B(A) individual. Compared with A1 alleles, the (A(X)) allele has a single nucleotide substitution (T-->A at nucleotide 646) resulting in an am...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.1993.tb05157.x

    authors: Yamamoto F,McNeill PD,Yamamoto M,Hakomori S,Harris T

    更新日期:1993-01-01 00:00:00

  • Effect of heat on stored red cells during non-flow conditions in a blood-warming device.

    abstract:BACKGROUND AND OBJECTIVES:While blood is flowing within a transfusion-warming device, the blood temperature is usually less than that applied externally. If the flow is temporarily stopped, the temperature can rise above 37 degrees C in some warming devices. We sought to determine whether temperatures near 45 degrees C...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1159/000031054

    authors: Eastlund T,Van Duren A,Clay ME

    更新日期:1999-01-01 00:00:00

  • beta 2-Microglobulin: structure, function and significance.

    abstract::beta 2-Microglobulin is a low molecular weight protein with sequence homology to immunoglobulins. As a portion of the HLA complex this protein is an important cell-surface structure. Under normal conditions beta 2-microglobulin is synthesized and shed by many cells, particularly lymphocytes, and is detectable in the c...

    journal_title:Vox sanguinis

    pub_type: 杂志文章,评审

    doi:10.1111/j.1423-0410.1980.tb04500.x

    authors: Bernier GM

    更新日期:1980-06-01 00:00:00

  • Effects of oral supplementation of iron on hepcidin blood concentrations among non-anaemic female blood donors: a randomized controlled trial.

    abstract:BACKGROUND AND OBJECTIVES:Hepcidin is the main hormone that regulates iron balance. Its lowering favours digestive iron absorption in cases of iron deficiency or enhanced erythropoiesis. The careful dosage of this small peptide promises new diagnostic and therapeutic strategies. Its measurement is progressively being v...

    journal_title:Vox sanguinis

    pub_type: 杂志文章,随机对照试验

    doi:10.1111/vox.12348

    authors: Waldvogel S,Rochat B,Peduzzi D,Vaucher P,Tissot JD,Favrat B

    更新日期:2016-02-01 00:00:00

  • Frozen recovered red cell boosting of female donors for anti-D-production.

    abstract::A selected group of women previously immunized in pregnancy by the Rh(D) antigen were boosted with 0.5 ml of Rh(D)-positive frozen recovered red cells from an accredited donor panel. The response was prompt and sustained and increased the anti-D content by almost 10-fold. In spite of the reduced rate of clinical immun...

    journal_title:Vox sanguinis

    pub_type: 杂志文章

    doi:10.1111/j.1423-0410.1986.tb04865.x

    authors: Gabra GS,Black M,Mitchell R

    更新日期:1986-01-01 00:00:00

  • Legal, financial, and public health consequences of transfusion-transmitted hepatitis C virus in persons with haemophilia.

    abstract:BACKGROUND:Since the first cases of acquired immunodeficiency syndrome in persons with haemophilia were reported in 1982, much has been written about the consequences of human immunodeficiency virus (HIV) contamination of the blood supply. Relatively little attention has been paid to similar hepatitis C virus (HCV) con...

    journal_title:Vox sanguinis

    pub_type: 历史文章,杂志文章,评审

    doi:10.1111/j.1423-0410.2007.00941.x

    authors: Angelotta C,McKoy JM,Fisher MJ,Buffie CG,Barfi K,Ramsey G,Frohlich L,Bennett CL

    更新日期:2007-08-01 00:00:00