Removal of prion challenge from an immune globulin preparation by use of a size-exclusion filter.

Abstract:

BACKGROUND:A size-exclusion filter (Viresolve 180, Millipore Corp.) was tested for its ability to remove transmissible spongiform encephalopathies prion protein from an immune globulin preparation during ultrafiltration. STUDY DESIGN AND METHODS:Hamster-adapted 263K scrapie brain homogenate (SBH) was spiked into Rh0(D) immune globulin (human) at 1 in 300 and 1 in 1000 dilutions. Before spiking, the SBH was treated with detergent, sonicated, and filtered through serial 0.45-, 0.22-, and 0.1-microm filters to present a rigorous filter challenge. Process variables were monitored throughout the ultrafiltration to ensure that the spiked material did not compromise the membrane flux. Removal of scrapie prion protein (PrP(Sc)) material was determined by use of a sensitive Western blot assay. RESULTS:The turbid SBH became completely translucent after sonication and passage through the 0.45-, 0.22-, and 0.1-microm filters. The filtration of the immune globulin containing PrP(Sc) material was more difficult to perform than was filtration of immune globulin spiked with the normal cellular isoform. Even during tangential flow filtration, the fibril material prevented the PrP(Sc)-spiked immune globulin from passing as readily through the filter. Western blot results indicated a removal of greater than or equal to 2.5 log PrP(Sc), while remaining within the normal filtration limits. CONCLUSIONS:The composition, physical condition, and the amount of SBH introduced have significant effects on the filtration of the immune globulin and the log removal values obtained. By use of a detergent-treated, sonicated, and filtered preparation of SBH, it was demonstrated that the Viresolve 180 effectively removes PrP(Sc) from the immune globulin.

journal_name

Transfusion

journal_title

Transfusion

authors

Van Holten RW,Autenrieth S,Boose JA,Hsieh WT,Dolan S

doi

10.1046/j.1537-2995.2002.00160.x

subject

Has Abstract

pub_date

2002-08-01 00:00:00

pages

999-1004

issue

8

eissn

0041-1132

issn

1537-2995

journal_volume

42

pub_type

杂志文章
  • Assessment of cord blood hematopoietic cell parameters before and after cryopreservation.

    abstract:BACKGROUND:The testing of cord blood (CB) progenitor and stem cell units for transplantation suitability involves enumeration of total nucleated cells before freezing. CD34+ cell counts may also be a means of determining suitability. Studies have been conducted to evaluate how specific storage conditions influence cell...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2007.01327.x

    authors: Kurtz J,Seetharaman S,Greco N,Moroff G

    更新日期:2007-09-01 00:00:00

  • How we handled the dextran shortage: an alternative washing or dilution solution for cord blood infusions.

    abstract::Dextran 40 is the main component of the solution used to wash or dilute thawed cord blood unit (CBU) products for stem cell transplant. Dextran 40 became unavailable in the United States as of April 2014. Like many other cellular therapy laboratories in the United States, we found ourselves with limited dextran 40 inv...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.13015

    authors: Reich-Slotky R,Bachegowda LS,Ancharski M,Mendeleyeva L,Rubinstein P,Rennert H,Shore T,van Besien K,Cushing M

    更新日期:2015-06-01 00:00:00

  • Cellular-based therapies to prevent or reduce thrombocytopenia.

    abstract:BACKGROUND:Thrombocytopenia is a serious side effect following high-dose chemotherapy or whole-body irradiation. For many patients, a hematopoietic stem cell (HSC) transplant is required as part of the treatment or to restore the integrity of the hematopoietic system. In this article, we first review the origin of thro...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2011.03369.x

    authors: Pineault N,Boyer L

    更新日期:2011-11-01 00:00:00

  • Transfusing methylene blue-photoinactivated plasma instead of FFP is associated with an increased demand for plasma and cryoprecipitate.

    abstract:BACKGROUND:Photodynamic virus inactivation of plasma with methylene blue significantly decreases the recovery of fibrinogen and coagulation factors V and VIII. Because an adequate supply of fibrinogen is essential for the therapeutic efficacy of transfused plasma in many clinical settings, it was plausible that transfu...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1046/j.1537-2995.2001.41121548.x

    authors: Atance R,Pereira A,Ramírez B

    更新日期:2001-12-01 00:00:00

  • Inositol hexaphosphate-loaded red blood cells prevent in vitro sickling.

    abstract:BACKGROUND:Hypoxia is a major cause of painful vaso-occlusive crisis in sickle cell disease (SCD). Simple transfusion and red blood cell (RBC) exchange are commonly used as preventive therapies whose aim is to dilute hemoglobin (Hb)S-containing RBCs (SS-RBCs) with normal RBCs (AA-RBCs) to prevent sickling. We hypothesi...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2010.02663.x

    authors: Bourgeaux V,Hequet O,Campion Y,Delcambre G,Chevrier AM,Rigal D,Godfrin Y

    更新日期:2010-10-01 00:00:00

  • Use and analysis of saline washed red blood cells.

    abstract::Data collected from 50 saline washed units of red blood cells shows that units washed with one liter of 0.9 per cent NaCl on an IBM cell processor have an average hematocrit of 72.2 per cent, with 84.7 per cent of the white blood cells removed, and only 0.6 per cent of the original total protein remaining. The red blo...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1046/j.1537-2995.1976.16577039304.x

    authors: Wooten MJ

    更新日期:1976-09-01 00:00:00

  • Detecting failed WBC-reduction processes: computer simulations of intermittent and continuous process failure.

    abstract:BACKGROUND:By regulation, ongoing process control of WBC-reduced processes is performed on 1 percent of WBC-reduced components, typically four to five samples per month. However, prospective study of the power of this small sample has been difficult. Using computer-generated "residual WBC" distributions, sample size se...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1046/j.1537-2995.2000.40121427.x

    authors: Adams MR,Fisher DM,Dumont LJ,Dzik WH,Heaton WA

    更新日期:2000-12-01 00:00:00

  • Transfusion-induced serum sickness.

    abstract:BACKGROUND:Transfusion-induced serum sickness reactions are rarely reported in the literature. The Type III hypersensitivity reaction to heterologous proteins involves deposition of complement and immune complexes in small vessel walls resulting in a leukocytoclastic vasculitis. A case of a multiply transfused patient ...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2008.01956.x

    authors: Saegeman V,Wynendaele W,Kerre S,Dedeurwaerdere F,Van den Driessche M,Moerman J

    更新日期:2009-02-01 00:00:00

  • Human platelets target dendritic cell differentiation and production of proinflammatory cytokines.

    abstract:BACKGROUND:Dendritic cells (DCs) are the most potent antigen-presenting cells that initiate and regulate immune responses. They are unique in their feature to produce bioactive interleukin (IL)-12, a major proinflammatory cytokine connecting innate and adaptive immunity. Platelets (PLTs) are highly reactive components ...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2006.00802.x

    authors: Kissel K,Berber S,Nockher A,Santoso S,Bein G,Hackstein H

    更新日期:2006-05-01 00:00:00

  • Donor body mass index is an important factor that affects peripheral blood progenitor cell yield in healthy donors after mobilization with granulocyte-colony-stimulating factor.

    abstract:BACKGROUND:The use of hematopoietic progenitor cell (HPC) transplantation has rapidly expanded in recent years. Currently, several sources of HPCs are available for transplantation including peripheral blood HPCs (PBPCs), cord blood cells, and marrow cells. Of these, PBPC collection has become the major source of HPCs....

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.12238

    authors: Chen J,Burns KM,Babic A,Carrum G,Kennedy M,Segura FJ,Garcia S,Potts S,Leveque C

    更新日期:2014-01-01 00:00:00

  • Phase III randomized study comparing 5 or 10 microg per kg per day of filgrastim for mobilization of peripheral blood progenitor cells with chemotherapy, followed by intensification and autologous transplantation in patients with nonmyeloid malignancies.

    abstract:BACKGROUND:It is not known whether increasing the dose of filgrastim after mobilizing chemotherapy improves collection of peripheral blood progenitor cells (PBPC) and leads to faster hematopoietic engraftment after autologous transplantation. STUDY DESIGN AND METHODS:A randomized, open-label, multicenter trial was car...

    journal_title:Transfusion

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1046/j.1537-2995.2003.00273.x

    authors: André M,Baudoux E,Bron D,Canon JL,D'Hondt V,Fassotte MF,D'Hondt L,Fillet G,Humblet Y,Jerusalem G,Vermeulen P,Symann M,Beguin Y

    更新日期:2003-01-01 00:00:00

  • The effect of storage on degranulation by human neutrophils.

    abstract::We investigated the possibility that the functional impairment in neutrophil (PMN) chemotaxis which occurs during granulocyte concentrate storage might be due to autotoxicity from the release of neutrophil granule contents during storage. Preliminary experiments confirmed that the exposure of fresh PMNs to the intrace...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1046/j.1537-2995.1985.25285169211.x

    authors: Lane TA,Lamkin GE

    更新日期:1985-03-01 00:00:00

  • The effect of recombinant human erythropoietin on the efficacy of autologous blood donation in patients with low hematocrits: a multicenter, randomized, double-blind, controlled trial.

    abstract:BACKGROUND:This randomized controlled study was undertaken to determine the effect of recombinant human erythropoietin (rHuEPO) on erythropoiesis, autologous blood collection, and allogeneic transfusion risk in elective surgery patients with low baseline hematocrits. STUDY DESIGN AND METHODS:Patients (n = 204) with lo...

    journal_title:Transfusion

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1046/j.1537-2995.1996.36196190512.x

    authors: Price TH,Goodnough LT,Vogler WR,Sacher RA,Hellman RM,Johnston MF,Bolgiano DC,Abels RI

    更新日期:1996-01-01 00:00:00

  • A novel bioreactor and culture method drives high yields of platelets from stem cells.

    abstract:BACKGROUND:Platelet (PLT) transfusion is the primary treatment for thrombocytopenia. PLTs are obtained exclusively from volunteer donors, and the PLT product has only a 5-day shelf life, which can limit supply and result in PLT shortages. PLTs derived from stem cells could help to fill this clinical need. However, curr...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.13375

    authors: Avanzi MP,Oluwadara OE,Cushing MM,Mitchell ML,Fischer S,Mitchell WB

    更新日期:2016-01-01 00:00:00

  • Effect of vitamin K administration on rate of warfarin reversal.

    abstract:BACKGROUND:Vitamin K is reported to begin reversing warfarin within 6 to 12 hours, but this may occur sooner. We sought to determine the rate of international normalized ratio (INR) reversal following vitamin K and relationships with dose, route, and baseline INR. METHODS:We evaluated adult patients receiving vitamin ...

    journal_title:Transfusion

    pub_type: 临床试验,杂志文章

    doi:10.1111/trf.15146

    authors: Polito NB,Kanouse E,Jones CMC,McCann M,Refaai MA,Acquisto NM

    更新日期:2019-04-01 00:00:00

  • Transfusion-related adverse reactions reported to the National Healthcare Safety Network Hemovigilance Module, United States, 2010 to 2012.

    abstract:BACKGROUND:In 2010, health care facilities in the United States began voluntary enrollment in the National Healthcare Safety Network (NHSN) Hemovigilance Module. Participants report transfusion practices; red blood cell, platelet (PLT), plasma, and cryoprecipitate units transfused; and transfusion-related adverse react...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.12918

    authors: Harvey AR,Basavaraju SV,Chung KW,Kuehnert MJ

    更新日期:2015-04-01 00:00:00

  • Clinically significant red blood cell antibodies in chronically transfused patients: a survey of Chinese thalassemia major patients and literature review.

    abstract:BACKGROUND:Red blood cell (RBC) alloimmunization is reported to occur at an incidence of 5.2% to 23.5% among patients with thalassemia requiring chronic transfusion. With very limited data on alloimmunization among the Chinese population, a territory-wide study has been performed to look at its prevalence among Chinese...

    journal_title:Transfusion

    pub_type: 杂志文章,评审

    doi:10.1111/j.1537-2995.2012.03570.x

    authors: Cheng CK,Lee CK,Lin CK

    更新日期:2012-10-01 00:00:00

  • Validation of new real-time polymerase chain reaction assays for detection of hepatitis A virus RNA and parvovirus B19 DNA.

    abstract:BACKGROUND:To meet European guidelines for plasma for fractionation, plasma fractionators have implemented parvovirus B19 (B19V) and hepatitis A virus (HAV) nucleic acid test (NAT) screening on test pools. In this study we evaluate recently developed in-house NAT assays for B19V DNA and HAV RNA. The B19V NAT was design...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.13334

    authors: Molenaar-de Backer MW,de Waal M,Sjerps MC,Koppelman MH

    更新日期:2016-02-01 00:00:00

  • Barriers to using molecularly typed minority red blood cell donors in support of chronically transfused adult patients with sickle cell disease.

    abstract:BACKGROUND:Much effort and resources have been devoted to programs that provide transfusion support for patients with sickle cell disease (SCD). The focus of many donor programs is to prevent alloimmunization by recruiting racially matched African American donors to limit the red blood cell (RBC) antigenic differences ...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.13037

    authors: Karafin MS,Field JJ,Gottschall JL,Denomme GA

    更新日期:2015-06-01 00:00:00

  • Prevalence and infectivity of hepatitis G virus and its strain variant, the GB agent, in volunteer blood donors in Taiwan.

    abstract:BACKGROUND:The prevalence of hepatitis G virus (HGV) and its strain variant, the GB agent (GBV-C) is high in non-virus-inactivated plasma products, but, persistent infection in recipients is relatively low. STUDY DESIGN AND METHODS:Stored samples from transfusion donors and recipients in a prospective study of posttra...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1046/j.1537-2995.1998.38398222874.x

    authors: Wang JT,Chen PJ,Liu DP,Sheu JC,Wang TH,Chen DS

    更新日期:1998-03-01 00:00:00

  • Evaluation of combined idarucizumab and prothrombin complex concentrate treatment for bleeding related to dabigatran in a lethal porcine model of double trauma.

    abstract:BACKGROUND:Idarucizumab (IDA) is approved for emergency reversal of dabigatran; prothrombin complex concentrates (PCCs) are recommended in the absence of specific antidote. The combined effects of IDA and PCC in trauma-related bleeding are unknown. The efficacy and safety of combined IDA + PCC were assessed in a lethal...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.15117

    authors: Honickel M,Braunschweig T,Rossaint R,Schöchl H,Grottke O

    更新日期:2019-04-01 00:00:00

  • Red blood cell product utilization in patients undergoing allogeneic stem cell transplantation.

    abstract:BACKGROUND:The risk of transfusion reactions (TR) and the cost of blood has led to efforts to reduce blood use. We changed our practice to transfuse just one instead of two units of red blood cells (RBC) when hemoglobin ≤8 g/dL due to patient blood management (PBM) recommendations. METHODS AND MATERIALS:We compared RB...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.15285

    authors: Gastecki K,Shanley R,Welbig J,Cohn C,Brunstein CG

    更新日期:2019-07-01 00:00:00

  • A typology of blood donor motivations.

    abstract:BACKGROUND:Although the need for whole blood is declining, so too are the number of first-time and repeat blood donors. To develop new recruitment and retention strategies, therefore, we need to draw on as wide a variation in blood donor motivations as possible. The primary aim of this study is to draw on a large surve...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/trf.15913

    authors: Ferguson E,Hill A,Lam M,Reynolds C,Davison K,Lawrence C,Brailsford SR

    更新日期:2020-09-01 00:00:00

  • Frequency of glucose-6-phosphate dehydrogenase-deficient red blood cell units in a metropolitan transfusion service.

    abstract:BACKGROUND:Glucose-6-phosphate dehydrogenase (G6PD) deficiency is characterized by red blood cell (RBC) destruction in response to oxidative stress. Although blood donors are not routinely screened for G6PD deficiency, the transfusion of stored G6PD-deficient RBCs may have serious adverse outcomes. By measuring G6PD en...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2012.03765.x

    authors: Francis RO,Jhang J,Hendrickson JE,Zimring JC,Hod EA,Spitalnik SL

    更新日期:2013-03-01 00:00:00

  • Maternal human platelet antigen-1a antibody level correlates with the platelet count in the newborns: a retrospective study.

    abstract:BACKGROUND:Maternal plasma and/or serum levels of anti-HPA-1a at delivery were compared to neonatal platelet (PLT) counts. STUDY DESIGN AND METHODS:Samples from HPA-1bb women who gave birth to children with thrombocytopenia or had anamnestic information about a previous child with neonatal alloimmune thrombocytopenia ...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2007.01063.x

    authors: Killie MK,Husebekk A,Kaplan C,Taaning E,Skogen B

    更新日期:2007-01-01 00:00:00

  • Serologic evidence that Scianna null (Sc:-1,-2) red cells lack multiple high-frequency antigens.

    abstract::Sera from three unrelated persons whose red cells (RBC) had the common Scianna phenotype (Sc:1,-2) contained IgG alloantibodies directed against high-frequency RBC antigens. In each case, sera or eluates or both failed to react only with Scianna null (Sc:-1,-2) cells, although an eluate from one person was compatible ...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1046/j.1537-2995.1988.28488265264.x

    authors: Devine P,Dawson FE,Motschman TL,Skradski KJ,Orsini L,Moulds JJ,Taswell HF

    更新日期:1988-07-01 00:00:00

  • Platelet counting in platelet concentrates with various automated hematology analyzers.

    abstract:BACKGROUND:Hematology analyzers use impedance, optical, and/or immunologic techniques for counting platelets (PLTs). PLT counting in whole blood has been validated thoroughly; however, this is not the case for PLT counting in PLT concentrates (PCs), in which red cells (RBCs) are absent. Therefore, this study is focused...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2007.01337.x

    authors: Dijkstra-Tiekstra MJ,Kuipers W,Setroikromo AC,de Wildt-Eggen J

    更新日期:2007-09-01 00:00:00

  • Platelet glycolytic flux increases stimulated by ultraviolet-induced stress is not the direct cause of platelet morphology and activation changes: possible implications for the role of glucose in platelet storage.

    abstract:BACKGROUND:Stress-enhanced platelet (PLT) storage lesions include increased glycolysis, discoid-to-sphere morphology change, and spontaneous PLT activation. It is not clear if reduction in glycolysis can alleviate storage lesion development. STUDY DESIGN AND METHODS:Apheresis PLT concentrates were exposed to 17.2 J/mL...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2005.00582.x

    authors: Li J,Goodrich L,Hansen E,Edrich R,Gampp D,Goodrich RP

    更新日期:2005-11-01 00:00:00

  • Spleen enlargement in healthy donors during G-CSF mobilization of PBPCs.

    abstract:BACKGROUND:Recombinant human G-CSF is widely used to mobilize PBPCs in healthy donors for allogeneic transplantation. There have been concerns about donor safety because of splenic ruptures during G-CSF application. To address this problem, changes in splenic size in 91 healthy donors during G-CSF mobilization of allog...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1046/j.1537-2995.2001.41020184.x

    authors: Platzbecker U,Prange-Krex G,Bornhäuser M,Koch R,Soucek S,Aikele P,Haack A,Haag C,Schuler U,Berndt A,Rutt C,Ehninger G,Hölig K

    更新日期:2001-02-01 00:00:00

  • Synchronous development of acute myeloid leukemia in recipient and donor after allogeneic bone marrow transplantation: report of a case with comments on donor evaluation.

    abstract:BACKGROUND:A case of donor cell leukemia (DCL) is reported. A 42-year-old female developed acute myeloid leukemia (AML) of donor cell origin 18 months after a bone marrow transplant (BMT) from her brother. At the time DCL presented, the donor-brother was also diagnosed with AML showing identical cytogenetic abnormaliti...

    journal_title:Transfusion

    pub_type: 杂志文章

    doi:10.1111/j.1537-2995.2008.02008.x

    authors: Glasser L,Meloni-Ehrig A,Greaves W,Demel KC,Butera J

    更新日期:2009-03-01 00:00:00