Effect of posttranslational modifications on the thermal stability of a recombinant monoclonal antibody.

Abstract:

:The effect of oligosaccharides and C-terminal lysine residues on the thermal stability of a recombinant IgG(1) monoclonal antibody was investigated using differential scanning calorimetry (DSC). The C-terminal lysine did not appear to affect the thermal stability of this IgG(1) molecule. However, oligosaccharides, which are buried between the two CH(2) domains, provided significant stabilizing energy. Characterization of the Fab and Fc after papain digestion suggested that the stabilizing effect of oligosaccharides on this molecule was through stabilizing CH(2) domains. Oligosaccharides had little effect on the thermal stability of Fab region and CH(3) domains. It was also interesting to note that both intact IgG(1) antibody and its Fab, but not the Fc regions, appeared to form precipitate after thermal unfolding under the experimental conditions.

journal_name

Immunol Lett

journal_title

Immunology letters

authors

Liu H,Bulseco GG,Sun J

doi

10.1016/j.imlet.2006.05.011

subject

Has Abstract

pub_date

2006-08-15 00:00:00

pages

144-53

issue

2

eissn

0165-2478

issn

1879-0542

pii

S0165-2478(06)00151-9

journal_volume

106

pub_type

杂志文章
  • Mitogenic effect of prolactin on chicken lymphocytes in vitro.

    abstract::Lymphocytes obtained from thymus and spleens of 1-6 week old White Leghorn cockerels, untreated or immunized twice with sheep red blood cells (SRBC), were cultured with common T-cell mitogens in serial dilutions and/or different concentrations of bovine prolactin (PRL). [3H]Thymidine incorporation in newly synthesized...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(90)90044-q

    authors: Skwarło-Sońta K

    更新日期:1990-06-01 00:00:00

  • A signal strength hypothesis of thymic selection: preliminary considerations.

    abstract::During their differentiation, thymocytes are subjected to two rounds of selection. First, CD4-8- double-negative (DN) thymocytes with a functional TCR-beta chain express a alpha-beta+ CD3 complex on their surface and, as a consequence, are selected to mature to the CD4+8+ double-positive (DP) stage. This round ends af...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(94)00197-y

    authors: Eichmann K

    更新日期:1995-01-01 00:00:00

  • Electron microscopic localization of the Pa and RT1.Aa antigens on the placenta of the rat.

    abstract::A major factor in the ability of the placenta to avoid allograft rejection is the differential expression of MHC class I antigens on its surface. Using monoclonal antibodies and the electron microscopic immunogold technique, we have demonstrated that only the pregnancy-associated (Pa) antigen, which carries a broadly ...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(87)90157-x

    authors: Kanbour A,Macpherson TA,Kunz HW,Gill TJ 3rd

    更新日期:1987-12-01 00:00:00

  • Donor-specific blood transfusion prolongs cardiac allograft survival in rats by low nitric oxide production and elevated serum levels of prostaglandin E(2).

    abstract::Donor-specific blood transfusion (DST) improves allograft survival, although the exact mechanism(s) is not completely understood. The purpose of this study was to determine the role of nitric oxide (NO) and prostaglandin E(2) (PGE(2)) in DST-protective effects, using a rat cardiac transplantation model. Lewis rats (RT...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/s0165-2478(02)00086-x

    authors: Inuzuka S,Koga S,Nishikido M,Miyata Y,Kanda S,Shimokawa I,Tanaka M,Saito Y,Kanetake H

    更新日期:2002-09-02 00:00:00

  • Synthetic peptide with antiproliferative activity: a short C-terminal fragment of the human interferon alpha-2 molecule.

    abstract::The biological activity of six synthetic peptides of the 124-144 region of the human interferon alpha-2 (IFN alpha-2) molecule was studied. Peptides were examined for their ability to inhibit mitogen induced proliferation of human blood cells in vitro. Only the peptide corresponding to the amino acid sequence 124-138 ...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(92)90004-8

    authors: Danilkovich AV,Freze KV,Shevalier AF,Samukov VV,Kirkin AF,Gusev MV

    更新日期:1992-01-01 00:00:00

  • The hemolytic activity of (Fab-Fc) recombinant immunoglobulins with specificity for the sheep red blood cells.

    abstract::Antibody-like molecules were formed by artificial recombination of proteolytic IgG fragments (Fab' with anti-SRBC activity, and Fc) and used for studies concerning the complement fixation. Such molecules, when composed of single Fab' bound to Fc fragment appeared inactive, while species containing two Fab' fragments r...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(82)90052-9

    authors: Rybarska J,Konieczny L,Bobrzecka K,Laidler P

    更新日期:1982-05-01 00:00:00

  • Hsp90 inhibitor 17-AAG reduces ErbB2 levels and inhibits proliferation of the trastuzumab resistant breast tumor cell line JIMT-1.

    abstract::ErbB2, a member of the EGF receptor family of tyrosine kinases is overexpressed on many tumor cells of epithelial origin and is the molecular target of trastuzumab (Herceptin), the first humanized antibody used in the therapy of solid tumors. Trastuzumab, which is thought to act, at least in part, by downregulating Er...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2005.11.018

    authors: Zsebik B,Citri A,Isola J,Yarden Y,Szöllosi J,Vereb G

    更新日期:2006-04-15 00:00:00

  • The fate of protein antigen in earthworms: study in vivo.

    abstract::Parenteral administration of antigen induces in the earthworms Lumbricus terrestris and Eisenia foetida the formation of antigen-binding protein. Labelled antigen was efficiently digested in the coelomic fluids of both species since the total amount of radioactivity in the coelomic fluids decreased. Antigen internaliz...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(93)90044-3

    authors: Rejnek J,Tucková L,Síma P,Bilej M

    更新日期:1993-05-01 00:00:00

  • Increased serum concentration of immune cell derived microparticles in polymyositis/dermatomyositis.

    abstract::Microparticles are recently recognized players of intercellular communication. They are involved in signal transduction, cell activation and apoptosis. Their importance is also suggested in autoimmune diseases such as rheumatoid arthritis and systemic sclerosis. We investigated the role of microparticles in polymyosit...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2009.12.018

    authors: Baka Z,Senolt L,Vencovsky J,Mann H,Simon PS,Kittel A,Buzás E,Nagy G

    更新日期:2010-02-16 00:00:00

  • Neurotransmitters regulate the migration and cytotoxicity in natural killer cells.

    abstract::Natural killer (NK) cells and cytotoxic T lymphocytes (CTL), the functional coordination of which are governed by various signal substances, are crucial in the body's defense of tumor and virus-infected cells. We investigated the role of various neurotransmitters and hormones on the regulation of functional parameters...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2003.09.004

    authors: Lang K,Drell TL,Niggemann B,Zänker KS,Entschladen F

    更新日期:2003-12-15 00:00:00

  • Serum kappa and lambda light immunoglobulin chains in cynomolgus macaques (Macaca fascicularis) during the first twenty months of age.

    abstract::Growth is coupled to physiological modifications of the immune system which reaches the functional capabilities according to age-related milestones. Few data are available on the circulating immunoglobulin levels and no data exist on total immunoglobulin light chains in infant macaques. Therefore we studied by a nephe...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(96)02522-9

    authors: Pace M,D'Ovidio MC,Iale E,Strom R,Turillazzi P

    更新日期:1996-05-01 00:00:00

  • Stromal cell-derived factor-1 production by spleen cells is affected by nitric oxide in protective immunity against blood-stage Plasmodium chabaudi CR in C57BL/6j mice.

    abstract::Malaria, a major endemic tropical disease, is caused by the infection of blood cells by Plasmodium protozoa. Most patients control their parasitemia by a not fully understood spleen-dependent mechanism. SDF-1alpha is a chemokine produced by stromal cells such as reticular spleen cells. Nitric oxide (NO) has several im...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2003.05.001

    authors: Garnica MR,Silva JS,de Andrade Junior HF

    更新日期:2003-10-31 00:00:00

  • Monoclonal antibodies and immune therapies for adult precursor B-acute lymphoblastic leukemia.

    abstract::Adult B-acute lymphoblastic leukemia (B-ALL) does not share the favorable prognosis seen in pediatric patients with the same disease. Less than 50% of patients experience long-term survival and for those adults over age 60, long-term survival is only 10%. At time of relapse, 5-year prognosis is a dismal 7%. Novel and ...

    journal_title:Immunology letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.imlet.2016.02.014

    authors: Sikaria S,Aldoss I,Akhtari M

    更新日期:2016-04-01 00:00:00

  • Fibronectin interacts with Clq, a subcomponent of the first component of complement.

    abstract::Human Clq, a subcomponent of the first component of complement interacts with human fibronectin. Using ELISA methodology fixation of Clq to solid phase fibronectin, as well as fibronectin to solid phase Clq has been demonstrated. Cl in its native macromolecular form displays little reactivity for fibronectin, nor does...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(82)90075-x

    authors: Isliker H,Bing DH,Lahan J,Hynes RO

    更新日期:1982-01-01 00:00:00

  • Effect of IL-4 on peripheral blood lymphocyte proliferation: implication in immunopathogenesis of H. pylori infection.

    abstract::Interleukin (IL) 4 is a type 2 cytokine which has a negative immunoregulatory role in human infection. IL-4 suppresses the production of interferon-gamma and enhances IL-10 synthesis. However, the effect of IL-4 on proliferative response of lymphocytes remains to be elucidated. We have previously reported an increase ...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(95)02440-9

    authors: Fan XG,Yakoob J,Fan XJ,Keeling PW

    更新日期:1995-11-01 00:00:00

  • Lymphocyte subsets are influenced by positivity levels in healthy subjects before and after mild acute stress.

    abstract::In the current study, the possible association of positivity (POS), recently defined as general disposition to view life under positive outlook, with immune markers and post-stress modifications, was analyzed. Circulating lymphocyte subsets and serum cytokine levels were evaluated before and after a standard mild acut...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2017.05.012

    authors: Caprara GV,Nisini R,Castellani V,Vittorio P,Alessandri G,Vincenzo Z,Claudia F,Valentina G,Andrea PD,Biondo MI,Milanetti F,Salerno G,Vincenzo V,Mario P,Aniballi E,Simonetta S,Angela S,D'Amelio R

    更新日期:2017-08-01 00:00:00

  • Macrophages: a double-edged sword in experimental autoimmune encephalomyelitis.

    abstract::Multiple sclerosis (MS) is a debilitating neurological disorder of the central nervous system (CNS), characterized by activation and infiltration of leukocytes and dendritic cells into the CNS. In the initial phase of MS and its animal model, experimental autoimmune encephalomyelitis (EAE), peripheral macrophages infi...

    journal_title:Immunology letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.imlet.2014.03.006

    authors: Jiang Z,Jiang JX,Zhang GX

    更新日期:2014-07-01 00:00:00

  • Clinical laboratory standard capillary protein electrophoresis alerted of a low C3 state and lead to the identification of a Factor I deficiency due to a novel homozygous mutation.

    abstract::Complement factor I (CFI) deficiency is typically associated to recurrent infections with encapsulated microorganisms and, less commonly, to autoimmunity. We report a 53-years old male who, in a routine control for non-alcoholic fatty liver disease, presented a flat beta-2 fraction at the capillary protein electropher...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2016.04.011

    authors: Franco-Jarava C,Colobran R,Mestre-Torres J,Vargas V,Pujol-Borrell R,Hernández-González M

    更新日期:2016-06-01 00:00:00

  • Long-term omalizumab efficacy in allergic rhinitis.

    abstract:BACKGROUND:Omalizumab therapy was found to be safe and effective as an add-on therapy for patients with poorly controlled severe asthma. Although several studies over the last decade have demonstrated its efficacy in other Immunoglobulin E related diseases, its use in such conditions is off-label. OBJECTIVE:This study...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2020.08.002

    authors: Cavaliere C,Begvarfaj E,Incorvaia C,Sposato B,Brunori M,Ciofalo A,Greco A,de Vincentiis M,Masieri S

    更新日期:2020-11-01 00:00:00

  • In vitro immunomodulatory effects of pentoxifylline.

    abstract::Pentoxifylline (PTX), a methylxanthine derivative and phosphodiesterase inhibitor, is known to influence production and/or function of some cytokines. We examined the effect of PTX on the in vitro expression of cytokine genes using endotoxin- or phytohaemagglutinin (PHA)-stimulated human blood mononuclear cells. The e...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(93)90022-t

    authors: Rieneck K,Diamant M,Haahr PM,Schönharting M,Bendtzen K

    更新日期:1993-08-01 00:00:00

  • C3b acceptors on macrophages: inhibition of Fc gamma-receptor-mediated phagocytosis by acceptor-bound C3b.

    abstract::The binding of nascent human C3b (i.e. the fragment of C3 just after trypsin cleavage) to mouse peritoneal macrophages was demonstrated by immune adherence. Acceptor-bound C3b could be detected longer than 24 h on the cell membrane. The rosette formation and phagocytosis of SRBC coated with anti-SRBC rat IgG was inhib...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(83)90068-8

    authors: Fábry Z,Erdei A,Gergely J

    更新日期:1983-06-01 00:00:00

  • Th1 and Th2 cytokine profiles induced by hepatitis C virus F protein in peripheral blood mononuclear cells from chronic hepatitis C patients.

    abstract::Th1 and Th2 cytokine response has been confirmed to be correlated with the pathogenesis of HCV infection. The aim of the study is to investigate the Th1 and Th2 cytokine profiles induced by HCV alternate reading frame protein (F protein) in chronic hepatitis C patients. We assessed the immune responses specific to HCV...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2013.05.002

    authors: Yue M,Deng X,Zhai X,Xu K,Kong J,Zhang J,Zhou Z,Yu X,Xu X,Liu Y,Zhu D,Zhang Y

    更新日期:2013-05-01 00:00:00

  • Identification of IL-10-secreting CD8+CD28-PD-1+ regulatory T cells associated with chronic hepatitis C virus infection.

    abstract::CD8+CD28- regulatory T cells (Tregs) play important roles in chronic viral infections. Programmed death 1 (PD-1) is highly expressed on hepatitis C virus (HCV)-specific CTLs. However, little is known regarding the role of CD8+CD28-PD1+ T cells in hepatitis C. Herein, we found that the frequency of CD8+CD28-PD1+, but n...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2018.07.008

    authors: Wang W,Tong Z,Zhong J,Zhang L,Zhang H,Su Y,Gao B,Zhang C

    更新日期:2018-10-01 00:00:00

  • New B-cell CD molecules.

    abstract::B cells not only play a pivotal role in humoral immunity, but also are involved in a broad spectrum of immune responses, including antigen presentation and T-cell function regulation. The identification of cell-surface CD molecules derived from a series of Human Leukocyte Differentiation Antigens (HLDA) Workshops has ...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2010.09.019

    authors: Matesanz-Isabel J,Sintes J,Llinàs L,de Salort J,Lázaro A,Engel P

    更新日期:2011-01-30 00:00:00

  • Soluble ST2 and IL-33: Potential markers of endometriosis in the Tunisian population.

    abstract::Interleukin-33 is an IL-1 family cytokine which signals via its T1/ST2 receptor, and acts as a key regulator of inflammation. This study aims to measure the expression of soluble ST2 (sST2) and IL-33 in endometriosis. We investigated thirty women with laparoscopic and histopathological confirmed endometriosis and 20 c...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2015.05.002

    authors: Mbarik M,Kaabachi W,Henidi B,Sassi FH,Hamzaoui K

    更新日期:2015-07-01 00:00:00

  • Common gamma chain cytokines in combinatorial immune strategies against cancer.

    abstract::Common γ chain (γC) cytokines, namely IL-2, IL-4, IL-7, IL-9, IL-15, and IL-21 are important for the proliferation, differentiation, and survival of lymphocytes that display antitumor activity, thus stimulating considerable interest for the use of cytokines in cancer immunotherapy. In this review, we will focus on the...

    journal_title:Immunology letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.imlet.2015.11.007

    authors: Pulliam SR,Uzhachenko RV,Adunyah SE,Shanker A

    更新日期:2016-01-01 00:00:00

  • Monoclonal antibodies against human recombinant tumor necrosis factor: prevention of endotoxic shock.

    abstract::Six murine monoclonal antibodies, AT-1, 2, 3, 4, 5, and 6 were produced against human recombinant tumor necrosis factor (gamma TNF). AT-1, -2, -3, -4, and -6 were IgG1, and AT-5 was IgG2a. AT-1, -2, and -3 neutralized the activity of gamma TNF (2 X 10(3) U/ml) over a range of dilutions between 5 and 500 micrograms/ml ...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/0165-2478(88)90003-x

    authors: Shimamoto Y,Chen RL,Bollon A,Chang A,Khan A

    更新日期:1988-04-01 00:00:00

  • Role of transmembrane domains in the functions of B- and T-cell receptors.

    abstract::The antigen receptors on the surface of B- and T-lymphocytes are complexes of several integral membrane proteins, essential for their proper expression and function. Recent studies demonstrated that transmembrane (TM) domains of the components of these receptors play a critical role in their association and function. ...

    journal_title:Immunology letters

    pub_type: 杂志文章,评审

    doi:10.1016/s0165-2478(98)00100-x

    authors: Zidovetzki R,Rost B,Pecht I

    更新日期:1998-12-01 00:00:00

  • Cloning of the MHC class II DRB cDNA from the brushtail possum (Trichosurus vulpecula).

    abstract::The cell-surface glycoproteins encoded by the major histocompatibility complex (MHC) bind to processed foreign antigens and present them to T lymphocytes. Two classes of MHC molecules and their corresponding gene sequences have been extensively studied in eutherian mammals and birds, but data on the marsupial MHC are ...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/s0165-2478(00)00314-x

    authors: Lam MK,Belov K,Harrison GA,Cooper DW

    更新日期:2001-02-01 00:00:00

  • Efficient generation of a monoclonal antibody against the human C-type lectin receptor DCIR by targeting murine dendritic cells.

    abstract::Dendritic cells (DCs) are very important for the generation of long lasting immune responses against pathogens or the induction of anti-tumor responses. Targeting antigen to dendritic cells via monoclonal antibodies specific for DC cell surface receptors such as DEC205 was shown to elicit potent cellular and humoral i...

    journal_title:Immunology letters

    pub_type: 杂志文章

    doi:10.1016/j.imlet.2010.06.002

    authors: Heidkamp GF,Neubert K,Haertel E,Nimmerjahn F,Nussenzweig MC,Dudziak D

    更新日期:2010-08-16 00:00:00