Evidence map›Paper›PMID 16714578›Full record

ArticleInfection and immunity2006

Differential expression and sequence conservation of the Anaplasma marginale msp2 gene superfamily outer membrane proteins.

Susan M Noh, Kelly A Brayton, Donald P Knowles, Joseph T Agnes, Michael J Dark, Wendy C Brown, Timothy V Baszler, Guy H Palmer

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Assembly and Comparison ofMicroorganisms · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Antigenic Variation in Bacterial Pathogens.Microbiology spectrum · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Susan M NohProgram in Vector-borne Diseas, Department of Microbiology and Pathology, Washington State University, Pullman, WA 99164-6630, USA. snoh@vetmed.wsu.edu
Kelly A Brayton
Donald P Knowles
Joseph T Agnes
Michael J Dark
Wendy C Brown
Timothy V Baszler
Guy H Palmer
Washington State University · USAgricultural Research Service · US

Funding

TRAINING IN BIOTECHNOLOGY: EMPHASIS ON PROTEIN CHEMISTRYT32GM008336 · NIGMS · WASHINGTON STATE UNIVERSITY · PI CALL, DOUGLAS R. · 1989 to 2023
$8.9M
Infectious Diseases and Microbial Immunology Training ProgramT32AI007025 · NIAID · WASHINGTON STATE UNIVERSITY · PI Thomas H KAWULA, M KARIUKI NJENGA · 1985 to 2026
$7.4M
Antigenic variation in microbial transmissionR37AI044005 · NIAID · WASHINGTON STATE UNIVERSITY · PI PALMER, GUY HUGHES · 2009 to 2018
$3.3M
Immunogenicity of the Type IV Secretin SystemR01AI053692 · NIAID · WASHINGTON STATE UNIVERSITY · PI BROWN, WENDY CATHERINE · 2003 to 2012
$3.3M
Antigenic variation in rickettsial transmissionR01AI044005 · NIAID · WASHINGTON STATE UNIVERSITY · PI PALMER, GUY HUGHES · 1999 to 2008
$2.4M
MOLECULAR MECHANISMS OF MSP2 VARIATION IN RICKETTSIAER01AI045580 · NIAID · UNIVERSITY OF FLORIDA · PI BARBET, ANTHONY F. · 1999 to 2007
$2.0M
Genetic Determinants of Anaplasma TransmissionK08AI052412 · NIAID · WASHINGTON STATE UNIVERSITY · PI NOH, SUSAN M · 2002 to 2004
$252k
NIAID NIH HHS AI053692NIAID NIH HHS AI44005NIAID NIH HHS AI45580NIAID NIH HHS K08 AI052412NIAID NIH HHS K08AI052412NIAID NIH HHS R01 AI044005NIAID NIH HHS R01 AI045580NIAID NIH HHS R01 AI053692NIAID NIH HHS R37 AI044005NIAID NIH HHS T32 AI007025NIGMS NIH HHS T32 GM008336NIGMS NIH HHS T32-GM008336
6 · The paper itself

Abstract

Bacterial pathogens in the genera Anaplasma and Ehrlichia encode a protein superfamily, pfam01617, which includes the predominant outer membrane proteins (OMPs) of each species, major surface protein 2 (MSP2) and MSP3 of Anaplasma marginale and Anaplasma ovis, Anaplasma phagocytophilum MSP2 (p44), Ehrlichia chaffeensis p28-OMP, Ehrlichia canis p30, and Ehrlichia ruminantium MAP1, and has been shown to be involved in both antigenic variation within the mammalian host and differential expression between the mammalian and arthropod hosts. Recently, complete sequencing of the A. marginale genome has identified an expanded set of genes, designated omp1-14, encoding new members of this superfamily. Transcriptional analysis indicated that, with the exception of the three smallest open reading frames, omp2, omp3, and omp6, these superfamily genes are transcribed in A. marginale-infected erythrocytes, tick midgut and salivary glands, and the IDE8 tick cell line. OMPs 1, 4, 7 to 9, and 11 were confirmed to be expressed as proteins by A. marginale within infected erythrocytes, with expression being either markedly lower (OMPs 1, 4, and 7 to 9) or absent (OMP11) in infected tick cells, which reflected regulation at the transcript level. Although the pfam01617 superfamily includes the antigenically variable MSP2 and MSP3 surface proteins, analysis of the omp1-14 sequences throughout a cycle of acute and persistent infection in the mammalian host and tick transmission reveals a high degree of conservation, an observation supported by sequence comparisons between the St. Maries strain and Florida strain genomes.

Indexed as

Amino Acid SequenceAnaplasmosisAnimalsAntigens, BacterialBacterial Outer Membrane ProteinsCattleConserved SequenceErythrocytesMolecular Sequence DataOpen Reading FramesRNA, MessengerTicksTranscription, GeneticAntigens, BacterialBacterial Outer Membrane Proteinsmsp2 protein, Anaplasma marginaleRNA, Messenger

Identifiers

PMID16714578
PMCPMC1479288
OpenAlexW2079225498

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.