Literature DB >> 18952008

SHMTool: a webserver for comparative analysis of somatic hypermutation datasets.

Thomas Maccarthy1, Sergio Roa, Matthew D Scharff, Aviv Bergman.   

Abstract

The somatic hypermutation (SHM) of Immunoglobulin variable (V) regions is a key process in the generation of antibody diversity. The growing number of datasets of point mutations that occur during SHM in mice and humans often include comparisons between wild-type and individuals or strains genetically defective in the repair mechanisms that contribute to SHM. However, it has been difficult to compare the results of different studies because the analyses have not been standardized for criteria such as correction for base composition and the inclusion of unique mutations. If many mutations are involved, the analysis can also be time consuming. To overcome these problems and facilitate a standardized analysis and display of similar data, we present a webserver (SHMTool) for comparing SHM datasets, available at http://scb.aecom.yu.edu/shmtool.

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Mesh:

Year:  2008        PMID: 18952008      PMCID: PMC2659805          DOI: 10.1016/j.dnarep.2008.09.006

Source DB:  PubMed          Journal:  DNA Repair (Amst)        ISSN: 1568-7856


  18 in total

1.  Cutting edge: DGYW/WRCH is a better predictor of mutability at G:C bases in Ig hypermutation than the widely accepted RGYW/WRCY motif and probably reflects a two-step activation-induced cytidine deaminase-triggered process.

Authors:  Igor B Rogozin; Marilyn Diaz
Journal:  J Immunol       Date:  2004-03-15       Impact factor: 5.422

2.  Known components of the immunoglobulin A:T mutational machinery are intact in Burkitt lymphoma cell lines with G:C bias.

Authors:  Zheng Xiao; Madhumita Ray; Chuancang Jiang; Alan B Clark; Igor B Rogozin; Marilyn Diaz
Journal:  Mol Immunol       Date:  2007-01-22       Impact factor: 4.407

Review 3.  AID in somatic hypermutation and class switch recombination.

Authors:  Simonne Longerich; Uttiya Basu; Frederick Alt; Ursula Storb
Journal:  Curr Opin Immunol       Date:  2006-02-07       Impact factor: 7.486

Review 4.  Evolutionary and somatic selection of the antibody repertoire in the mouse.

Authors:  K Rajewsky; I Förster; A Cumano
Journal:  Science       Date:  1987-11-20       Impact factor: 47.728

5.  Specific expression of activation-induced cytidine deaminase (AID), a novel member of the RNA-editing deaminase family in germinal center B cells.

Authors:  M Muramatsu; V S Sankaranand; S Anant; M Sugai; K Kinoshita; N O Davidson; T Honjo
Journal:  J Biol Chem       Date:  1999-06-25       Impact factor: 5.157

6.  The mismatch repair protein Msh6 influences the in vivo AID targeting to the Ig locus.

Authors:  Ziqiang Li; Chunfang Zhao; Maria D Iglesias-Ussel; Zhanna Polonskaya; Min Zhuang; Guozhe Yang; Zhonghui Luo; Winfried Edelmann; Matthew D Scharff
Journal:  Immunity       Date:  2006-04       Impact factor: 31.745

7.  DNA polymerases eta and theta function in the same genetic pathway to generate mutations at A/T during somatic hypermutation of Ig genes.

Authors:  Keiji Masuda; Rika Ouchida; Masaki Hikida; Tomohiro Kurosaki; Masayuki Yokoi; Chikahide Masutani; Mineaki Seki; Richard D Wood; Fumio Hanaoka; Jiyang O-Wang
Journal:  J Biol Chem       Date:  2007-04-20       Impact factor: 5.157

Review 8.  The biochemistry of somatic hypermutation.

Authors:  Jonathan U Peled; Fei Li Kuang; Maria D Iglesias-Ussel; Sergio Roa; Susan L Kalis; Myron F Goodman; Matthew D Scharff
Journal:  Annu Rev Immunol       Date:  2008       Impact factor: 28.527

9.  Response to "Mutation frequency vs. mutation patterns: a comparison of the results in spleen and Peyer's patches"

Authors:  Patricia J Gearhart
Journal:  DNA Repair (Amst)       Date:  2008-07-09

Review 10.  Molecular mechanisms of antibody somatic hypermutation.

Authors:  Javier M Di Noia; Michael S Neuberger
Journal:  Annu Rev Biochem       Date:  2007       Impact factor: 23.643

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  24 in total

1.  p21 is dispensable for AID-mediated class switch recombination and mutagenesis of immunoglobulin genes during somatic hypermutation.

Authors:  Maryam Shansab; Erik Selsing
Journal:  Mol Immunol       Date:  2011-02-01       Impact factor: 4.407

2.  PMS2 endonuclease activity has distinct biological functions and is essential for genome maintenance.

Authors:  Johanna M M van Oers; Sergio Roa; Uwe Werling; Yiyong Liu; Jochen Genschel; Harry Hou; Rani S Sellers; Paul Modrich; Matthew D Scharff; Winfried Edelmann
Journal:  Proc Natl Acad Sci U S A       Date:  2010-07-12       Impact factor: 11.205

3.  R-Loop Depletion by Over-expressed RNase H1 in Mouse B Cells Increases Activation-Induced Deaminase Access to the Transcribed Strand without Altering Frequency of Isotype Switching.

Authors:  Robert W Maul; Hyongi Chon; Kiran Sakhuja; Susana M Cerritelli; Lina A Gugliotti; Patricia J Gearhart; Robert J Crouch
Journal:  J Mol Biol       Date:  2017-01-06       Impact factor: 5.469

4.  Somatic hypermutation at A/T-rich oligonucleotide substrates shows different strand polarities in Ung-deficient or -proficient backgrounds.

Authors:  Marija Zivojnovic; Frédéric Delbos; Giulia Girelli Zubani; Amélie Julé; Alexandre Alcais; Jean-Claude Weill; Claude-Agnès Reynaud; Sébastien Storck
Journal:  Mol Cell Biol       Date:  2014-04-07       Impact factor: 4.272

5.  Germline deletion of Igh 3' regulatory region elements hs 5, 6, 7 (hs5-7) affects B cell-specific regulation, rearrangement, and insulation of the Igh locus.

Authors:  Sabrina A Volpi; Jiyoti Verma-Gaur; Rabih Hassan; Zhongliang Ju; Sergio Roa; Sanjukta Chatterjee; Uwe Werling; Harry Hou; Britta Will; Ulrich Steidl; Matthew Scharff; Winfried Edelman; Ann J Feeney; Barbara K Birshtein
Journal:  J Immunol       Date:  2012-02-17       Impact factor: 5.422

6.  Generation, characterization, and epitope mapping of neutralizing and protective monoclonal antibodies against staphylococcal enterotoxin B-induced lethal shock.

Authors:  Avanish K Varshney; Xiaobo Wang; Emily Cook; Kaushik Dutta; Matthew D Scharff; Michael J Goger; Bettina C Fries
Journal:  J Biol Chem       Date:  2011-01-13       Impact factor: 5.157

7.  Checkpoint kinase 2 is required for efficient immunoglobulin diversification.

Authors:  Kathrin Davari; Samantha Frankenberger; Angelika Schmidt; Nils-Sebastian Tomi; Berit Jungnickel
Journal:  Cell Cycle       Date:  2014       Impact factor: 4.534

8.  V-region mutation in vitro, in vivo, and in silico reveal the importance of the enzymatic properties of AID and the sequence environment.

Authors:  Thomas MacCarthy; Susan L Kalis; Sergio Roa; Phuong Pham; Myron F Goodman; Matthew D Scharff; Aviv Bergman
Journal:  Proc Natl Acad Sci U S A       Date:  2009-05-14       Impact factor: 11.205

9.  Overlapping hotspots in CDRs are critical sites for V region diversification.

Authors:  Lirong Wei; Richard Chahwan; Shanzhi Wang; Xiaohua Wang; Phuong T Pham; Myron F Goodman; Aviv Bergman; Matthew D Scharff; Thomas MacCarthy
Journal:  Proc Natl Acad Sci U S A       Date:  2015-02-02       Impact factor: 11.205

10.  MSH2/MSH6 complex promotes error-free repair of AID-induced dU:G mispairs as well as error-prone hypermutation of A:T sites.

Authors:  Sergio Roa; Ziqiang Li; Jonathan U Peled; Chunfang Zhao; Winfried Edelmann; Matthew D Scharff
Journal:  PLoS One       Date:  2010-06-17       Impact factor: 3.240

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