Andrew G. Hadd

4.6k citations

43 papers · 3.4k indexed · 1 hit paper · h-index 24

Molecular Biology top 5%
Genetics top 2%
Cognitive Neuroscience top 2%
Ecology top 2%
Cellular and Molecular Neuroscience top 2%

Co-authors: Stevan Jovanovich J. Michael Ramsey Stephen C. Jacobson Gary J. Latham Oded Béjà Linh P. Nguyen Edward F. DeLong L. Aravind
Topics: Genetics and Neurodevelopmental Disorders (18 papers)Autism Spectrum Disorder Research (13 papers)Genomic variations and chromosomal abnormalities (8 papers)
Cited by: Genetics Cellular and Molecular Neuroscience Cognitive Neuroscience
Journals: Science Nucleic Acids Research PLoS ONE
Partner nations: United States Spain Italy

In The Last Decade

Andrew G. Hadd

41 papers receiving 3.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Bacterial Rhodopsin: Evidence for a New Type of Phototrophy in the Sea

2000 1.1k citations Oded Béjà, L. Aravind et al. Science profile →

Peers

Countries citing papers authored by Andrew G. Hadd

Since Specialization

Citations

This map shows the geographic impact of Andrew G. Hadd's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Andrew G. Hadd with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Andrew G. Hadd more than expected).

Fields of papers citing papers by Andrew G. Hadd

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andrew G. Hadd. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Andrew G. Hadd. The network helps show where Andrew G. Hadd may publish in the future.

Co-authorship network of co-authors of Andrew G. Hadd

This figure shows the co-authorship network connecting the top 25 collaborators of Andrew G. Hadd. A scholar is included among the top collaborators of Andrew G. Hadd based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Andrew G. Hadd. Andrew G. Hadd is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Establishing a Common Lexicon for Circulating Tumor DNA Analysis and Molecular Residual Disease: Insights From the BLOODPAC Consortium 2025 ·Clinical and Translational Science ·Andrew G. Hadd,(unknown),(unknown),Jonathan Baden,(unknown),(unknown),Fernando Cruz‐Guilloty,(unknown),(unknown),Chun‐Hui Lin,(unknown),Daniel Norton,Melanie R. Palomares,Carol E. Peña,Thereasa A. Rich,Ángel Luis Rodríguez,Mark Stewart,Diana Merino Vega,(unknown)	0
2	Expansions and contractions of the FMR1 CGG repeat in 5,508 transmissions of normal, intermediate, and premutation alleles 2019 ·American Journal of Medical Genetics Part A ·Sarah L. Nolin,Anne Glicksman,(unknown),Emily G. Allen,James Macpherson,Montserrat Milà,Angela Maria Vianna‐Morgante,Stephanie L. Sherman,Carl Dobkin,Gary J. Latham,Andrew G. Hadd	47
3	Validation of Fragile X Screening in the Newborn Population Using a Fit-for-Purpose FMR1 PCR Assay System 2019 ·Journal of Molecular Diagnostics ·Stacey Lee,Jennifer Taylor,(unknown),Andrew G. Hadd,Jon Kemppainen,Brian C. Haynes,Scott M. Shone,Donald B. Bailey,Gary J. Latham	8
4	Absence of AGG Interruptions Is a Risk Factor for Full Mutation Expansion Among Israeli FMR1 Premutation Carriers 2018 ·Frontiers in Genetics ·(unknown),(unknown),Yoram Cohen,(unknown),Michal Berkenstadt,Elon Pras,Anne Glicksman,(unknown),Gary J. Latham,Andrew G. Hadd,Sarah L. Nolin,Shai E. Elizur	13
5	Integration of Wet and Dry Bench Processes Optimizes Targeted Next-generation Sequencing of Low-quality and Low-quantity Tumor Biopsies 2016 ·Journal of Visualized Experiments ·(unknown),Andrew G. Hadd,(unknown),Brian C. Haynes,Gary J. Latham	2
6	A methylation PCR method determines FMR1 activation ratios and differentiates premutation allele mosaicism in carrier siblings 2016 ·Clinical Epigenetics ·Andrew G. Hadd,Stela Filipovic-Sadic,Lili Zhou,(unknown),Gary J. Latham,Elizabeth Berry‐Kravis,Deborah J. Hall	10
7	CGG allele size somatic mosaicism and methylation in FMR1 premutation alleles 2014 ·Journal of Medical Genetics ·Dalyir Pretto,(unknown),Joyce Lo,Ru Cao,Andrew G. Hadd,Gary J. Latham,Blythe Durbin‐Johnson,Randi J. Hagerman,Flora Tassone	66
8	Coevolution of Specificity Determinants in Eukaryotic Glutamyl- and Glutaminyl-tRNA Synthetases 2014 ·Journal of Molecular Biology ·Andrew G. Hadd,John J. Perona	14
9	Intermediate CGG repeat length at the FMR1 locus is not associated with hormonal indicators of ovarian age 2014 ·Menopause The Journal of The North American Menopause Society ·Jennie Kline,Ann M. Kinney,Bruce Levin,Stephen Brown,Andrew G. Hadd,Dorothy Warburton	13
10	The role of AGG interruptions in fragile X repeat expansions: a twenty-year perspective 2014 ·Frontiers in Genetics ·Gary J. Latham,Justine Coppinger,Andrew G. Hadd,Sarah L. Nolin	42
11	AGG interruptions and maternal age affect FMR1 CGG repeat allele stability during transmission 2014 ·Journal of Neurodevelopmental Disorders ·Carolyn M. Yrigollen,Loreto Martorell,Blythe Durbin‐Johnson,(unknown),(unknown),Alessandra Murgia,Roberta Polli,Lili Zhou,Deborah Barbouth,(unknown),Brenda Finucane,Gary J. Latham,Andrew G. Hadd,Elizabeth Berry‐Kravis,Flora Tassone	82
12	Fragile X AGG analysis provides new risk predictions for 45–69 repeat alleles 2013 ·American Journal of Medical Genetics Part A ·Sarah L. Nolin,Sachin Sah,Anne Glicksman,Stephanie L. Sherman,Emily G. Allen,Elizabeth Berry‐Kravis,Flora Tassone,Carolyn M. Yrigollen,Amy Cronister,(unknown),(unknown),Carl Dobkin,W. Ted Brown,Raghav Shroff,Gary J. Latham,Andrew G. Hadd	99
13	Targeted, High-Depth, Next-Generation Sequencing of Cancer Genes in Formalin-Fixed, Paraffin-Embedded and Fine-Needle Aspiration Tumor Specimens 2013 ·Journal of Molecular Diagnostics ·Andrew G. Hadd,(unknown),Ashish Choudhary,Sachin Sah,Liangjing Chen,(unknown),Tiffany Sanford,Kalyan Buddavarapu,Julie Krosting,Lana X. Garmire,Dennis Wylie,(unknown),Sylvie Beaudenon,Erik K. Alexander,Elizabeth Mambo,Alex Adai,Gary J. Latham	141
14	Structural conservation of an ancient tRNA sensor in eukaryotic glutaminyl-tRNA synthetase 2011 ·Nucleic Acids Research ·Thomas D. Grant,Edward H. Snell,Joseph R. Luft,(unknown),(unknown),Jennifer R. Wolfley,(unknown),Andrew G. Hadd,John J. Perona,Eric M. Phizicky,Elizabeth J. Grayhack	14
15	High-resolution methylation polymerase chain reaction for fragile X analysis: Evidence for novel FMR1 methylation patterns undetected in Southern blot analyses 2011 ·Genetics in Medicine ·Liangjing Chen,Andrew G. Hadd,Sachin Sah,(unknown),Stela Filipovic-Sadic,Wenting Zhang,Paul J. Hagerman,Flora Tassone,Gary J. Latham	69
16	Adoption of array technologies into the clinical laboratory 2005 ·Expert Review of Molecular Diagnostics ·Andrew G. Hadd,Justin T. Brown,Bernard F. Andruss,Fei Ye,Cindy R WalkerPeach	15
17	Microsphere Bead Arrays and Sequence Validation of 5/7/9T Genotypes for Multiplex Screening of Cystic Fibrosis Polymorphisms 2004 ·Journal of Molecular Diagnostics ·Andrew G. Hadd,Walairat Laosinchai-Wolf,(unknown),M. R. Badgett,(unknown),(unknown),Cindy R WalkerPeach	13
18	Bacterial Rhodopsin: Evidence for a New Type of Phototrophy in the Seabreakdown → 2000 ·Science ·Oded Béjà,L. Aravind,Eugene V. Koonin,Marcelino T. Suzuki,Andrew G. Hadd,Linh P. Nguyen,Stevan Jovanovich,(unknown),Robert A. Feldman,John L. Spudich,Elena N. Spudich,Edward F. DeLong	1069
19	Sub-microliter DNA sequencing for capillary array electrophoresis 2000 ·Journal of Chromatography A ·Andrew G. Hadd,Michael J. Goard,David R. Rank,Stevan Jovanovich	12
20	Kinetics and Mechanism of the Nucleophilic Substitution Reaction of Imidazole with Bis(2,4,6-trichlorophenyl) Oxalate and Bis(2,4-dinitrophenyl) Oxalate 1996 ·The Journal of Organic Chemistry ·Andrew G. Hadd,John W. Birks	26

About Andrew G. Hadd

Andrew G. Hadd is a scholar working on Genetics, Cognitive Neuroscience and Physical and Theoretical Chemistry, having authored 43 papers that have together received 3.4k indexed citations. Recurring topics across this work include Genetics and Neurodevelopmental Disorders (18 papers), Autism Spectrum Disorder Research (13 papers) and Genomic variations and chromosomal abnormalities (8 papers). The work is most often cited by research in Genetics (1.0k citations), Cellular and Molecular Neuroscience (679 citations) and Cognitive Neuroscience (715 citations). Andrew G. Hadd has collaborated with scholars based in United States, Spain and Italy. Frequent co-authors include Stevan Jovanovich, J. Michael Ramsey, Stephen C. Jacobson, Gary J. Latham, Oded Béjà, Linh P. Nguyen, Edward F. DeLong, L. Aravind, Marcelino T. Suzuki and Robert A. Feldman. Their work appears in journals such as Science, Nucleic Acids Research and PLoS ONE.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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