Two cDNAs from the purple sea urchin, Strongylocentrotus purpuratus, encoding mosaic proteins with domains found in factor H, factor I, and complement components C6 and C7.

Abstract:

:The vertebrate complement system is composed of about 30 serum and cell surface proteins that make up three activation pathways, a lytic pathway, and a set of proteins that regulate complement. Regulatory proteins are required for host protection against autologous complement attack and to control the amplification feedback loop of the alternative pathway. Purple sea urchin, Strongylocentrotus purpuratus, homologues of complement C3 (SpC3) and factor B (SpBf) have been identified, suggesting the presence of an alternative complement pathway. This implies that echinoderms require a complement regulatory system for the same reasons that it is required in higher vertebrates. Two cDNAs, Sp5 and Sp5013, have been characterized from coelomocytes and the deduced structures of the encoded mosaic proteins, SpCRL ( S. p urpuratus complement related protein, long form) and SpCRS ( short form), have domains that are also found in regulatory proteins such as factor H and factor I and the terminal pathway components C6 and C7. These domains include multiple short consensus repeats, a fucolectin domain, Ser/Thr/Pro-rich regions, a Cys-rich region, and a factor I-membrane attack complex domain. The genes are constitutively expressed in all tissues of the sea urchin and are not induced in response to immune challenge. Multiple bands of varying intensity on both genome blots and RNA blots suggest that Sp5 and Sp5013 are members of a small gene family and that they might undergo alternative splicing. Based on the domains present in SpCRL and SpCRS, they might be either examples of complement regulatory proteins or members of the terminal pathway of complement.

journal_name

Immunogenetics

journal_title

Immunogenetics

authors

Multerer KA,Smith LC

doi

10.1007/s00251-004-0665-2

subject

Has Abstract

pub_date

2004-05-01 00:00:00

pages

89-106

issue

2

eissn

0093-7711

issn

1432-1211

journal_volume

56

pub_type

杂志文章
  • Novel and functional regulatory SNPs in the promoter region of FOXP3 gene in a Gabonese population.

    abstract::Parasites exert a selection pressure on their hosts and are accountable for driving diversity within gene families and immune gene polymorphisms in a host population. The overwhelming response of regulatory T cells during infectious challenges directs the host immune system to lose the ability to mount parasite specif...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-011-0524-x

    authors: Hanel SA,Velavan TP,Kremsner PG,Kun JF

    更新日期:2011-07-01 00:00:00

  • Physical mapping of the retinoid X receptor B gene in mouse and human.

    abstract::Retinoid X receptors (RXRs) are zinc finger-containing nuclear transcription factors. They belong to the nuclear receptor superfamily that contains retinoid receptors, vitamin D receptors, thyroid hormone receptors, and steroid hormone receptors as well as the so-called orphan receptors. We previously mapped all three...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00182317

    authors: Nagata T,Weiss EH,Abe K,Kitagawa K,Ando A,Yara-Kikuti Y,Seldin MF,Ozato K,Inoko H,Taketo M

    更新日期:1995-01-01 00:00:00

  • Sequence analysis and HLA-DR genotyping of a novel HLA-DRw14 allele.

    abstract::Analysis of a Japanese population by oligonucleotide genotyping revealed that one Japanese HLA-DRw14 allele had a DRB1 genotype different from that of the known HLA-DRw14-related alleles, DRB1*1401 (DRw14-Dw9) and DRB1*1402 (DRw14-Dw16). The second exon of the DRB1 gene of the novel DRw14 allele (designated DRB1-14c) ...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00211645

    authors: Obata F,Ito I,Ito K,Abe A,Ohkubo M,Onda K,Yang YG,Watanabe K,Kashiwagi N

    更新日期:1990-01-01 00:00:00

  • Polymorphism and transcription of Mhc class I genes in a passerine bird, the great reed warbler.

    abstract::The class I genes of the major histocompatibility complex (Mhc) are here investigated for the first time in a passerine bird. The great reed warbler is a rare species in Sweden with a few semi-isolated populations. Yet, we found extensive Mhc class I variation in the study population. The variable exon 3, correspondin...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s002510050477

    authors: Westerdahl H,Wittzell H,von Schantz T

    更新日期:1999-03-01 00:00:00

  • Control of UVB immunosuppression in the mouse by autosomal and sex-linked genes.

    abstract::Irradiation with UVB (290-320 nm) initiates a systemic immunosuppression detectable as suppression of contact hypersensitivity (CHS). We investigated susceptibility to UV suppression in reciprocal F1-hybrid and backcross mice derived from BALB/c (low susceptibility) and C57BL/6 (high susceptibility) inbred strains. CB...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00189969

    authors: Noonan FP,Hoffman HA

    更新日期:1994-01-01 00:00:00

  • TAP1 and TAP2 polymorphism in coeliac disease.

    abstract::Coeliac disease is strongly associated with HLA-DQ2, but it is possible that additional major histocompatibility complex genes also confer disease susceptibility. Encoded close to HLA-DQ are two genes, TAP1 and TAP2, whose products are believed to transport antigenic peptides from the cytoplasm into the endoplasmic re...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00210476

    authors: Powis SH,Rosenberg WM,Hall M,Mockridge I,Tonks S,Ivinson A,Ciclitira PJ,Jewell DP,Lanchbury JS,Bell JI

    更新日期:1993-01-01 00:00:00

  • Low frequency of the Mx allele for viral resistance predates recent intensive selection in domestic chickens.

    abstract::Avian influenza is a serious threat to the poultry industry and, as the potential source of a human pandemic virus, to public health. Different Mx alleles have been reported to confer resistance or susceptibility to influenza virus replication, and so knowledge of their frequencies is important when considering the po...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-007-0235-5

    authors: Balkissoon D,Staines K,McCauley J,Wood J,Young J,Kaufman J,Butter C

    更新日期:2007-08-01 00:00:00

  • Haplotype-specific sequence encoding the protein kinase, interferon-inducible double-stranded RNA-dependent activator in the human leukocyte antigen class II region.

    abstract::The protein kinase, interferon-inducible double-stranded (ds)RNA-dependent activator (PRKRA) is a dsRNA-binding protein which activates a protein kinase participating in the antiviral activity of interferon. Our previous studies indicated that the nucleotide sequence encoding PRKRA, which appeared to be an intronless ...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s002510000270

    authors: Chida S,Hohjoh H,Hirai M,Tokunaga K

    更新日期:2001-01-01 00:00:00

  • Characterization of a mouse liminin receptor gene homologous to the human blood group Lutheran gene.

    abstract::The human Lutheran (Lu) blood group antigens are carried by two glycoproteins (gps) that belong to the immunoglobulin (Ig) superfamily. These gps represent adhesion molecules that function as the unique erythroid receptors for laminin. We report here the cloning and functional expression of the orthologous mouse Lu mR...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s002510050602

    authors: Rahuel C,Colin Y,Goossens D,Gane P,El Nemer W,Cartron JP,Le Van Kim C

    更新日期:1999-12-01 00:00:00

  • Molecular cloning of major histocompatibility complex class II B gene cDNA from the Bengalese finch Lonchura striata.

    abstract::The only avian major histocompatibility complex (Mhc) genes thus far identified are from species of the relatively small order of Galliformes, while by far the largest order of Passeriformes (songbirds), containing some 60% of extant bird species, has not been studied at all in this regard. The Galliformes emerged mor...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00176443

    authors: Vincek V,Klein D,Graser RT,Figueroa F,O'hUigin C,Klein J

    更新日期:1995-01-01 00:00:00

  • The Sr1 gene that controls diversity of the anti-inulin antibody response maps to mouse chromosome 14.

    abstract::Previous studies demonstrated that the diversity of the antibody response of mice to the inulin (In) determinant of bacterial levan is regulated by the gene Spectrotype Regulation 1 ( Sr1). BALB/c mice produce a monoclonal anti-In response as shown by isoelectric focusing analysis. In contrast, the anti-In antibody re...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-003-0555-z

    authors: Jones Tiffany L,Riblet R,Stein KE

    更新日期:2003-05-01 00:00:00

  • Rhesus macaque MHC class I molecules show differential subcellular localizations.

    abstract::The MHC class I gene family of rhesus macaques is characterised by considerable gene duplications. While a HLA-C-orthologous gene is absent, the Mamu-A and in particular the Mamu-B genes have expanded, giving rise to plastic haplotypes with differential gene content. Although some of the rhesus macaque MHC class I gen...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-010-0424-5

    authors: Rosner C,Kruse PH,Lübke T,Walter L

    更新日期:2010-03-01 00:00:00

  • B-G cDNA clones have multiple small repeats and hybridize to both chicken MHC regions.

    abstract::We used rabbit antisera to the chicken MHC erythrocyte molecule B-G and to the class I alpha chain (B-F) to screen lambda gt11 cDNA expression libraries made with RNA selected by oligo-dT from bone marrow cells of anemic B19 homozygous chickens. Eight clones were found to encode B-G molecules which hybridize with sequ...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF02421176

    authors: Kaufman J,Salomonsen J,Skjødt K

    更新日期:1989-01-01 00:00:00

  • Preferred SLA class I/class II haplotype combinations in German Landrace pigs.

    abstract::Major histocompatibility complex (MHC) molecules are responsible for the antigen presentation to T lymphocytes. High recombination rates in the MHC genes, as observed in humans, are believed to serve the evolutionary goal to achieve a high genetic diversity, allowing for a broad and efficient immune response. In a coh...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-016-0946-6

    authors: Gimsa U,Ho CS,Hammer SE

    更新日期:2017-01-01 00:00:00

  • Patterns of polymorphism in the MHC class II of a non-passerine bird, the great snipe (Gallinago media).

    abstract::The genomic organisation of the major histocompatibility complex (MHC) seems to vary considerably between different bird species. In order to understand this variation it is important to gather information from different species. We have, for the first time, investigated MHC class II polymorphism in a wader species, t...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-002-0503-3

    authors: Ekblom R,Grahn M,Höglund J

    更新日期:2003-01-01 00:00:00

  • Accuracy and coverage assessment of Oryctolagus cuniculus (rabbit) genes encoding immunoglobulins in the whole genome sequence assembly (OryCun2.0) and localization of the IGH locus to chromosome 20.

    abstract::We report on the analyses of genes encoding immunoglobulin heavy and light chains in the rabbit 6.51× whole genome assembly. This OryCun2.0 assembly confirms previous mapping of the duplicated IGK1 and IGK2 loci to chromosome 2 and the IGL lambda light chain locus to chromosome 21. The most frequently rearranged and e...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-013-0722-9

    authors: Gertz EM,Schäffer AA,Agarwala R,Bonnet-Garnier A,Rogel-Gaillard C,Hayes H,Mage RG

    更新日期:2013-10-01 00:00:00

  • Quantitation of Anaplasma marginale major surface protein (MSP)1a and MSP2 epitope-specific CD4+ T lymphocytes using bovine DRB3*1101 and DRB3*1201 tetramers.

    abstract::Antigen-specific CD4+ T cells play a critical role in protective immunity to many infectious pathogens. Although the antigen-specific CD4+ T cells can be measured by functional assays such as proliferation or cytokine enzyme-linked immunospot, such assays are limited to a specific function and cannot quantify anergic ...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-006-0140-3

    authors: Norimine J,Han S,Brown WC

    更新日期:2006-09-01 00:00:00

  • Strain-dependent migration of lymphocytes to the vaginal mucosa after peripheral immunization.

    abstract::We have previously demonstrated a genetic predisposition among mice regarding their ability to be protected against vaginal candidiasis after peripheral immunization. Both BALB/c and (BALB/cx C57BL/6) F1 mice are protected against vaginal candidiasis after subcutaneous immunization with Candida albicans extract and C5...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s002510050581

    authors: Mulero-Marchese RD,Blank KJ,Sieck TG

    更新日期:1999-10-01 00:00:00

  • A single amino-acid polymorphism in pocket A of HLA-A*6602 alters the auxiliary anchors compared with HLA-A*6601 ligands.

    abstract::In this study we have sequenced peptides eluted from a truncated recombinant HLA-A*6602 molecule, and compared their features with data reported for peptides presented in the A*6601 molecule. A striking change in the amino-acid binding preferences was observed at peptide position P1, which interacts with pocket A of t...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-004-0677-y

    authors: Bade-Doeding C,Elsner HA,Eiz-Vesper B,Seltsam A,Holtkamp U,Blasczyk R

    更新日期:2004-05-01 00:00:00

  • Chromosomal localization of three human genes coding for A15, L6, and S5.7 (TAPA1): all members of the transmembrane 4 superfamily of proteins.

    abstract::The A15, L6, and S5.7(TAPA1) proteins are members of the transmembrane 4 superfamily (TM4SF). The A15 is expressed in immature human T cells and in the human brain. The MXS1(CCG-B7) gene which codes for A15 contains triplet nucleotide repeats which have been associated with neuropsychiatric diseases such as Huntington...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00189229

    authors: Virtaneva KI,Emi N,Marken JS,Aruffo A,Jones C,Spurr NK,Schröder JP

    更新日期:1994-01-01 00:00:00

  • Cervical cancer in Indian women reveals contrasting association among common sub-family of HLA class I alleles.

    abstract::We studied the relationship between human leukocyte antigen (HLA) class I alleles and cervical cancer among Indian women. Seventy-five cervical cancer cases were compared with 175 noncancer controls. Cervical biopsy tissue specimen from cancer cases and cervical swab specimen from controls were collected for HPV detec...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-014-0805-2

    authors: Gokhale P,Mania-Pramanik J,Sonawani A,Idicula-Thomas S,Kerkar S,Tongaonkar H,Chaudhari H,Warke H,Salvi V

    更新日期:2014-12-01 00:00:00

  • Differential behavior of cytotoxic effector cells against HLA antigens in strong genetic linkage disequilibrium.

    abstract::Five sets of cytotoxic effector cells were generated, using haplo-identical, first degree relatives in five different families, against the HLA-A3; B7 serological determinants combined with different DR antigens. When tested against a panel of cells bearing combinations of the HLA-A, -B and -DR antigens it was shown t...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00364495

    authors: Kim SJ,Christiansen FT,Silver DM,Dupont B

    更新日期:1981-01-01 00:00:00

  • Biochemical characterization of mIgM- variants of the murine B-cell lymphoma, WEHI 279.1.

    abstract::The membrane immunoglobulin M (mIgM) of a B lymphocyte serves as a receptor for its cognate antigen. Our aim is to elucidate the structure and function of this membrane-bound receptor. The first step is to determine the requirements for proper membrane placement of IgM. We have used mIgM-positive B lymphocyte tumors f...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00364758

    authors: Sibley CH,Andrews-Wagner R

    更新日期:1983-01-01 00:00:00

  • Expression of ia antigens by murine keratinizing epithelial langerhans cells.

    abstract::Immunofluorescent and immunoelectron-microscopic staining methods were utilized to investigate the localization of Ia antigens in murine keratinizing epithelia. Approximately 3-5% of epidermal cells were shown to be Ia positive. Only dendritic Langerhans cells in the interfollicular epidermis and outer root sheaths we...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF01844036

    authors: Rowden G,Phillips TM,Delovitch TL

    更新日期:1978-12-01 00:00:00

  • The H2 haplotype regulates the distribution of B cells into B-1a, B-1b and B-2 subsets.

    abstract::The size of B-cell subsets appears to be under genetic control, but the mechanism of this regulation is unknown. By analyzing five congenic strains of mice that differ only in their H2 haplotype, we addressed the issue of whether the MHC genes are involved in the relative proportions of B-1a, B-1b and B-2 cells. Not o...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-002-0457-5

    authors: Pers JO,Jamin C,Lydyard PM,Charreire J,Youinou P

    更新日期:2002-06-01 00:00:00

  • A new major histocompatibility complex class I b gene expressed in the mouse blastocyst and placenta.

    abstract::Because of the role major histocompatibility complex (MHC) class I b molecules may play during mouse embryonic development, we thought it would be interesting to search for additional MHC class I b molecules that might be expressed in preimplantation embryos, and in particular in the trophoblastic lineage. We therefor...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s002510050178

    authors: Sipes SL,Medaglia MV,Stabley DL,DeBruyn CS,Alden MS,Catenacci V,Landel CP

    更新日期:1996-01-01 00:00:00

  • Involvement of both HLA and Ig heavy chain haplotypes in human IgA deficiency.

    abstract::Immunoglobulin-A deficiency (IgA-D) is the most common human Ig class deficiency with an estimated frequency of approximately 1 in 500 in the Swedish population. We investigated the immunoglobulin heavy chain constant region gene segments (IGHC) in 103 individuals with IgA-D and the immunoglobulin heavy chain variable...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00218046

    authors: Olsson PG,Hammarström L,Cox DW,Smith CI

    更新日期:1992-01-01 00:00:00

  • Polymorphism at expressed DQ and DR loci in five common equine MHC haplotypes.

    abstract::The polymorphism of major histocompatibility complex (MHC) class II DQ and DR genes in five common equine leukocyte antigen (ELA) haplotypes was determined through sequencing of mRNA transcripts isolated from lymphocytes of eight ELA homozygous horses. Ten expressed MHC class II genes were detected in horses of the EL...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s00251-016-0964-4

    authors: Miller D,Tallmadge RL,Binns M,Zhu B,Mohamoud YA,Ahmed A,Brooks SA,Antczak DF

    更新日期:2017-03-01 00:00:00

  • HLA antigens and risk for development of pemphigus foliaceus (fogo selvagem) in endemic areas of Brazil.

    abstract::Endemic pemphigus foliaceus (EPF), is an autoimmune disease associated with production of IgG antibodies against epidermal antigens. We have tested 38 patients and 50 control subjects living in endemic areas to investigate whether HLA genes are associated with host factors that determine whether or not exposed individ...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/BF00216698

    authors: Moraes JR,Moraes ME,Fernandez-Vina M,Diaz LA,Friedman H,Campbell IT,Alvarez RR,Sampaio SA,Rivitti EA,Stastny P

    更新日期:1991-01-01 00:00:00

  • CC-chemokine receptor 5 polymorphism and age of onset in familial multiple sclerosis. Multiple Sclerosis Genetics Group.

    abstract::Multiple sclerosis (MS) is a common disease of the central nervous system characterized by myelin loss and progressive neurological dysfunction. An underlying genetic susceptibility plays a clear role in the etiology of MS, likely acting in concert with an undefined environmental exposure. Full-genome screenings in mu...

    journal_title:Immunogenetics

    pub_type: 杂志文章

    doi:10.1007/s002510050621

    authors: Barcellos LF,Schito AM,Rimmler JB,Vittinghoff E,Shih A,Lincoln R,Callier S,Elkins MK,Goodkin DE,Haines JL,Pericak-Vance MA,Hauser SL,Oksenberg JR

    更新日期:2000-04-01 00:00:00