We are a group of highly specialized bioinformatics consultants.
Our vision is to bridge the gap between molecular biology and computer science.

 
Susanna L. Lamers

susanna@hivanalysis.net
Ph: 985-493-3487






Research Background and Interests

 For almost 20 years Susanna has worked in the area of molecular evolution with an emphasis on the epidemiology of the Human Immunodeficiency Virus within individuals, populations and upon transmission events.  To allow for the simultaneous work between laboratories, she started her first scientific consulting firm in 1995. She has been contracted individually by researchers at the University of Florida in Gainesville, FL, The University of Massachusetts, Worchester, MA and the University of California in San Francisco. In 2000, she initiated a plan to develop the first virus-specific data management and analysis software, called HIVbase. She successfully funded the project through several NSF and NIH Small Business Innovated Research grants.  The software is now in its third release and used internationally.   Susanna is currently a consultant for the AIDS and Cancer Specimen Resource, Michael McGrath at the University of California in San Francisco, a partner at BioInfoExperts and the scientific director at Gene Johnson Inc.

 Current projects include marketing/licensing of HIVbase software and the development of a web-based version of HIVbase for the AIDS and Cancer Specimen Resource at UCSF (with Gene Johnson  Inc.), the study of the evolution of HIV in the central nervous system of patients that develop dementia (with BioInfoExperts), utilizing HIV as a biomarker to study metastasis (with BioInfoExperts), the integration of HIVbase with an evolving neural network application to identify genetic aspects of HIV responsible for viral tropism (with Gene Johnson  in cooperation with Natural Selection Inc.), and other exploratory research projects at the AIDS and Cancer Specimen Resource.


Publications

Book Chapters
1. Goodenow, MM, JW Sleasman, and SL Lamers.  Persistence of multiple maternal genotypes in infants infected by perinatal transmission.  In Vaccines 93 Modern Approaches to New Vaccines including Prevention of AIDS. pp. 125-129, 1993.

Journal Articles
   
1.    Salemi M, Lamers S, Yu S, Oliveira T, Fitch W, McGrath MS.  Phylodynamic Analysis of Human Immunodeficiency Virus Type 1 in Distinct Brain Compartments Provides a Model for the Neuropathogenesis of AIDS. Journal of Virology 79 (17):11343-11352. 2005
2.    Lamers SL., Scott Beason, Luke Dunlap, Robert Compton, Marco Salemi. Specialized PC/Windows-based software that offers powerful data management and exploration tools for locally held HIV-1 genetic, experimental, and clinical data. Bioinformatics, 20(3) Feb, 2004.
3.    Tuttle, DL, CB. Anders, MJ Acquino-de Jesus, PP Poole, SL Lamers, DR Briggs, SM Pomeroy, L Alexander, KWC Peden, WA Andiman, JW Sleasman, and MM Goodenow. Increased replication by nonsyncytium-inducing HIV-1 isolates in monocyte-derived macrophages is linked to clinical decline in patients. AIDS Res Hum Retroviruses. 2002 Mar 20;18(5):353-62.
4.    Perez EP, Rose SL, Peyser B, Lamers SL, Burkhardt B, Dunn BM,  Hutson AD, Sleasman JW, Goodenow MM. Human Immunodeficiency Virus Type 1 Protease Genotype Predicts Immune and Viral Responses to Combination Therapy with Protease Inhibitors (Pis) in PI-Naïve Patients. J. Inf. Diseases 2001;183:579-88
5.    Ping LH, Nelson JA, Hoffman IF, Schock J, Lamers SL, Goodman M, Vernazza P, Kazembe P, Maida M, Zimba D, Goodenow MM, Eron JJ Jr, Fiscus SA, Cohen MS, Swanstrom R. Characterization of V3 sequence heterogeneity in subtype C human immunodeficiency virus type 1 isolates from Malawi: underrepresentation of X4 variants. J Virol. 1999 Aug;73(8):6271-81.
6.    Skinner, L.M., S.L. Lamers, J.C. Sanders, M.E. Eyster, M.M. Goodenow, and M. Katzman. Analysis of a large collection of natural HIV-1 Integrase Sequence, Including Those From Long-Term Nonprogressors. J. Acq. Imm. Def. Synd.and Hum. Ret. 19:99-110, 1998.
7.    White G.B., A. Pfahnl, S. Haddock, S.L. Lamers, Robert M. Greenberg, and P. Anderson.  Structure of a Putative Sodium Channel from the Sea Anenome Aiptasia pallida. Invertebrate Neuroscience 3, 317-326, 1998.
8.    Barrie, K.A., E. Perez, S.L. Lamers, W.F. Farmerie, B.M. Dunn, J.W. Sleasman, and M.M. Goodenow. Natural Variation in HIV-1 Protease, Gag p7 and p6, and  Protease Cleavage Sites Within Gag/Pol Polyproteins: Amino Acid Substitutions in the Absence of Protease Inhibitors in Mothers and Children Infected by Human Immunodeficiency Virus Type 1. Virology. 219:407-416. 1996.
9.    Lamers S.L., J.W. Sleasman, and M.M. Goodenow.  A Model for Alignments of env V1 and V2 Hypervariable Domains from Human Immunodefiviency Viruses. Aids Research and Human Retroviruses. 12:1169-1177, 1996.
10.    Lamers, SL. J.W. Sleasman, K.A. Barrie, S.M. Pomeroy, D.J. Barrett, and M.M. Goodenow.  Persistence of Multiple Maternal HIV-1 Genotypes in Infants Infected by Perinatal Transmission. J. Clin. Invest. 93:380-390, 1994.
11.    Lamers SL, JW Sleasman, KA Barrie, SM Pomeroy, DJ Barrett, and MM Goodenow. Independent Variation and Positive Selection in env V1 and V2 Domains Within Maternal-Infant Strains of Human Immunodeficiency Virus Type 1 in vivo. J. Virol. 67:3951-3960, 1993.

Publications under review or in preparation:

1.    Lamers S.L., Marco Salemi, Michael M. McGrath, Gary B. Fogel, Prediction of HIV Phenotype Using Evolved Neural Networks. IEEE/ACM Transactions on Computational Biology and Bioinformatics. Manuscript Submitted
2.    Lamers S. de Oliveria, T., Beason S. Compton R. Dunlap, L. McGrath, M.S., Salemi, M. Large-Scale Sequence Screening of drug resistance mutations. Journal of Biomedical Informatics. Manuscript Submitted.
3.    Lamers S. L. , Derek Galligan, Li Zhao, Stephanie Yu, Lamia Shagrun,  Tulio De Oliveira, Marco Salemi, Michael S. McGrath. HIV in AIDS Related Lymphoma Represents a Homogeneous Population In Vivo.  Manuscript in Preparation.
4.    Salemi M, Lamers, S.L., de Oliveria, T, Galligan, D., Zhao, L., Shagrun, L., McGrath, M.S. Phylodynamic analysis of HIV in mulisite tissue biopsies. Manuscript in preparation.
5.    Lamers S. L. de Oliveria, T, Galligan, D. Salemi, M. and MS McGrath. HIV as a Viral Biomarker to Track Metastasis.  Manuscript in preparation.




Recent Abstracts

1., SL Lamers, Galligan D, Zhao L, Yu S, Shagrun L, De Oliveria T,  Salemi M, McGrath MS. Multi-site tissue autopsy samples from patients with dementia and AIDS related lymphoma show distinct patterns of HIV evolution in vivo. International AIDS Conference, Toronto, Canada, August 13-18, 2006
2. SL Lamers, Salemi M, de Oliveira T, Beason S, Compton R, Goodenow M, McGrath MS.  A protocol for HIV-1 env alignments assists in determining the evolutionary dynamics of the V1, V2 and V4 hypervariable domains.  Keystone Symposia, HIV Pathogenesis Meeting, Keystone, CO, March, 2006.
3. MS McGrath, Lamers SL, Salemi M.  Evolutionarily distinct forms of HIV in AIDS lymphoma and dementia.  9th International Conference on Malignancies in AIDS and Other Acquired Immunodeficiencies: Basic, Epidemiologic and Clinical Research, North Bethesda, MD, September 26-27, 2005. (Selected for presentation).
4. MS McGrath, Salemi M, Lamers SL.  Genetic analysis of HIV in AIDS malignancies.  2005 International Meeting of the Institute of Human Virology, Baltimore, MD, August 29-September 2, 2005. (Selected for presentation)
5. SL Lamers, Salemi M, McGrath MS.  HIV-1 envelope domains derived from AIDS related lymphoma tissues display unique substitution patterns as compared to published envelope domains.  3rd International AIDS Society Conference on HIV Pathogenesis and Treatment, Rio de Janeiro, Brazil, July 24-27, 2005.
6. SL Lamers, Salemi M., Compton R., Beason S.. Genetic management software with tools providing novel querying ability and composition analysis of genetic data.  USL bioinformatics symposia, March 2005. (Selected for Presentation)
7. SL Lamers, Salemi M., Yu S., MS McGrath.,  HIV genomic variability in LTRS from brain and lymphoma. XV International AIDS Conference, Bangkok, Thailand, July 2004 (Selected for presentation)
8. M. Salemi, Lamers SL, Yu S., McGrath MS, HIV genomic variability in LTRS from brain and lymphoma. 11th International Workshop on HIV Dynamics and Evolution, Stockholm, Sweden, April, 2004 (Selected for presentation)
9. S. Beason, Dunlap L., Compton R., Lamers SL.  Software that supports novel integration and analysis of locally held genetic, experimental, and clinical data. Stanford workshop on Molecular Evolution, July 2003. (Selected for Presentation)
10. SL. Lamers, Salemi M., Burkhardt B, Fitch WF, Goodenow MM. Compartmentalization and migration rates of HIV-1 sub-populations in pediatric patients. Stanford workshop on Molecular Evolution, July 2003.  (Selected for Presentation)

Funding

NSF OII-0610688 SBIR Phase I: Machine learning software for viral sequence analysis and diagnostics.  7/06-12/06. Amount $100,000.  Grantee Institution: Natural Selection Inc. The goal of this project is to utilize evolving neural networks to identify novel genetic attributes of HIV genetic sequences associated with viral tropism. Role: Consultant

NSF DMI- 0349669 SBIR Phase II and Phase IIb: HIVbase, Data Integration Software to Support the Study of Chronic Viruses.   Dates 1/04- 1/02/07  Amount $598,871  The goal of this project is to implement new algorithms for alignments, search protocols and data formatting into HIVbase. Grantee Institution: Gene Johnson . Role: Principal Investigator.

NIH ZMH1 BRB-S HIV Sequence evolution in AIDS Dementia Pathogenesis. Dates 12/04- 12/09. Amount $5,000,000. The goal of this project is to investigate the evolution of HIV sequences present in the CNS and other tissues of HAD patients. Role: Consultant.

NSF DMI-0349669 SBIR IIB: Matched funding from NSF to support the development an on-line data resource for the AIDS and Cancer Specimen Resource Dates 7/06- 7/07. Amount $99,000 Role: Principal Investigator

NSF DMI-0349669 SBIR IICC: Supplemental teaching grant to involve students at a community college in business research. Dates 9/06 - 10/06.  Amount $40,000.  Role: Principal Investigator

NSF DMI-0349669 SBIR IICC:   Supplemental teaching grant to involve students at a community college in business research. Dates 10/06 - 12/06.  Amount $40,000. Role: Principal Investigator

NIH UO1 CA66259-09 TDC: West Coast AIDS and Cancer Specimen Resource. Dates 6/02-6/07. Amount $7,515,580.  The major goal for this project is to perserve, supply and perform research on tissues from autopsies of patients that died with AIDS, cancer or both. Role: Consultant.

NIH R43-AI-56904 SBIR Phase I: HIVbase: The Genetic Data Solution. Dates 9/03- 2/04 Amount $100,000 The major goal for this project is to continue development of HIV-specific software especially designed for data basing and novel analysis of HIV sequence data and associated annotations. Grantee Institution:  Gene Johnson . Role: Principal Investigator.

NSF DMI-0232127 SBIR Phase I: HIVBase, Data Integration Software to Support the Study of Chronic Viruses.  Dates 1/03-6/03 Amount $100,000. The major goal for this project is to develop HIV-specific software especially designed for data basing and novel analysis of HIV sequence data and associated annotations. Grantee Institution: Gene Johnson . Role: Principal Investigator.

Teaching experience

1. Introduzione Alle Techniche do Bioinformatica per analisi epidemiologico-moleculari, con particolare rifermento alla virologia dell 'HIV. Sept 2003. Instituto Superiore di Sanita Rome, Italy.
2. Advanced Bioinformatics and Virus Molecular Epidemiology Workshop, FioCruz in Salvador, Bahia, Brazil. June 12 to 18, 2004.
3. Introduzione Alle Techniche do Bioinformatica per analisi epidemiologico-moleculari, con particolare rifermento alla virologia dell 'HIV. Oct. 2004 Instituto Superiore di Sanita Rome, Italy.
4. Introduction to HIVbase and analysis of genetic data from viruses. July, 2005, Stellenbosh University, Cape Town, South Africa
5. HIVbase workshop. September, 2005, FioCruz in Salvador, Bahia, Brazil
6. HIV molecular biology, database development and programming. September-December 2006, Valencia College, Orlando Florida



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