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Ahmed A. Zayed
Researcher at Ohio State University
Publications - 33
Citations - 2562
Ahmed A. Zayed is an academic researcher from Ohio State University. The author has contributed to research in topics: Metagenomics & Human virome. The author has an hindex of 10, co-authored 27 publications receiving 961 citations. Previous affiliations of Ahmed A. Zayed include Ahram Canadian University.
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Journal ArticleDOI
Marine DNA Viral Macro- and Microdiversity from Pole to Pole.
Ann C. Gregory,Ahmed A. Zayed,Nádia Conceição-Neto,Ben Temperton,Ben Bolduc,Adriana Alberti,Mathieu Ardyna,Ksenia Arkhipova,Margaux Carmichael,Corinne Cruaud,Céline Dimier,Céline Dimier,Guillermo Dominguez-Huerta,Joannie Ferland,Stefanie Kandels,Yunxiao Liu,Claudie Marec,Stephane Pesant,Marc Picheral,Sergey Pisarev,Julie Poulain,Jean-Éric Tremblay,Dean R. Vik,Silvia G. Acinas,Marcel Babin,Peer Bork,Emmanuel Boss,Chris Bowler,Guy Cochrane,Colomban de Vargas,Michael J. Follows,Gabriel Gorsky,Nigel Grimsley,Lionel Guidi,Pascal Hingamp,Daniele Iudicone,Olivier Jaillon,Stefanie Kandels-Lewis,Lee Karp-Boss,Eric Karsenti,Fabrice Not,Hiroyuki Ogata,Nicole J. Poulton,Jeroen Raes,Christian Sardet,Sabrina Speich,Lars Stemmann,Matthew B. Sullivan,Shinichi Sunagawa,Patrick Wincker,Alexander I. Culley,Bas E. Dutilh,Bas E. Dutilh,Simon Roux +53 more
TL;DR: An ∼12-fold expanded global ocean DNA virome dataset is established of 195,728 viral populations, now including the Arctic Ocean, and it is validated that these populations form discrete genotypic clusters.
Journal ArticleDOI
VirSorter2: a multi-classifier, expert-guided approach to detect diverse DNA and RNA viruses.
Jiarong Guo,Ben Bolduc,Ahmed A. Zayed,Arvind Varsani,Arvind Varsani,Guillermo Dominguez-Huerta,Tom O. Delmont,Akbar Adjie Pratama,M. Consuelo Gazitúa,Dean R. Vik,Matthew B. Sullivan,Simon Roux +11 more
TL;DR: VirSorter2 as mentioned in this paper is a DNA and RNA virus identification tool that leverages genome-informed database advances across a collection of customized automatic classifiers to improve the accuracy and range of virus sequence detection.
Journal ArticleDOI
DRAM for distilling microbial metabolism to automate the curation of microbiome function
Michael Shaffer,Mikayla A. Borton,Bridget B. McGivern,Ahmed A. Zayed,Sabina Leanti La Rosa,Lindsey M. Solden,Pengfei Liu,Adrienne B. Narrowe,Josué Rodríguez-Ramos,Benjamin Bolduc,M. Consuelo Gazitúa,Rebecca A. Daly,Garrett J. Smith,Dean R. Vik,Phillip B. Pope,Matthew B. Sullivan,Simon Roux,Kelly C. Wrighton +17 more
TL;DR: DRAM (Distilled and Refined Annotation of Metabolism) is presented, a framework to translate the deluge of microbiome-based genomic information into a catalog of microbial traits and provides critical metabolic profiling capabilities that decipher mechanisms underpinning microbiome function.
Journal ArticleDOI
The Gut Virome Database Reveals Age-Dependent Patterns of Virome Diversity in the Human Gut.
Ann C. Gregory,Olivier Zablocki,Ahmed A. Zayed,Allison Howell,Benjamin Bolduc,Matthew B. Sullivan +5 more
TL;DR: The GVD meta-analyses show highly personalized viromes, reveal that inter-study variability from technical artifacts is larger than any “disease” effect at the population level, and document how viral diversity changes from human infancy into senescence.
Journal ArticleDOI
Genome-centric view of carbon processing in thawing permafrost
Ben J. Woodcroft,Caitlin M. Singleton,Joel A. Boyd,Paul N. Evans,Joanne B. Emerson,Joanne B. Emerson,Ahmed A. Zayed,Robert D. Hoelzle,Timothy O. Lamberton,C. K. McCalley,S. B. Hodgkins,Rachel M. Wilson,Samuel O. Purvine,Carrie D. Nicora,Changsheng Li,Stephen E. Frolking,Jeffrey P. Chanton,Patrick M. Crill,Scott R. Saleska,Virginia I. Rich,Gene W. Tyson +20 more
TL;DR: Analysis of more than 1,500 microbial genomes sheds light on the processing of carbon released as permafrost thaws, and links changing biogeochemistry to specific microbial lineages involved in carbon processing, and provides key information for predicting the effects of climate change onpermafrost systems.