Marc Williams

Dr. Marc Williams

orcid

Research Focus & Metrics

Academic Career Length

34Years (1993-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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20 June 2013 in Genetics in Medicine
Verified
Journal Article
Open access
PDF file
RGRobert C. Green
Robert C. Green
JBJonathan S. Berg
Jonathan S. Berg
WGWayne W. Grody
Wayne W. Grody
SKSarah S. Kalia
Sarah S. Kalia
BKBruce R. Korf
Bruce R. Korf
LBLeslie G. Biesecker
Leslie G. Biesecker
In clinical exome and genome sequencing, there is a potential for the recognition and reporting of incidental or secondary findings unrelated to the indication for ordering the sequencing but of medical value for patient care. The American College of Medical Genetics and Genomics (ACMG) recently published a policy statement on clinical sequencing that emphasized the importance of alerting the patient to the possibility of such results in pretest patient discussions, clinical testing, and reporting of results. The ACMG appointed a Working Group on Incidental Findings in Clinical Exome and Genome Sequencing to make recommendations about responsible management of incidental findings when patients undergo exome or genome sequencing. This Working Group conducted a year-long consensus process, including an open forum at the 2012 Annual Meeting and review by outside experts, and produced recommendations that have been approved by the ACMG Board. Specific and detailed recommendations, and the background and rationale for these recommendations, are described herein. The ACMG recommends that laboratories performing clinical sequencing seek and report mutations of the specified classes or types in the genes listed here. This evaluation and reporting should be performed for all clinical germline (constitutional) exome and genome sequencing, including the “normal” of tumor-normal subtractive analyses in all subjects, irrespective of age but excluding fetal samples. We recognize that there are insufficient data on penetrance and clinical utility to fully support these recommendations, and we encourage the creation of an ongoing process for updating these recommendations at least annually as further data are collected. Genet Med 2013:15(7):565–574

1 October 2013 in Genetics in Medicine
Verified
Journal Article
Open access
PDF file
OGOmri Gottesman
Omri Gottesman
HKHelena Kuivaniemi
Helena Kuivaniemi
GTGerard Tromp
Gerard Tromp
WFW. Andrew Faucett
W. Andrew Faucett
RLRongling Li
Rongling Li
MWMarc Williams
Marc Williams
The Electronic Medical Records and Genomics Network is a National Human Genome Research Institute–funded consortium engaged in the development of methods and best practices for using the electronic medical record as a tool for genomic research. Now in its sixth year and second funding cycle, and comprising nine research groups and a coordinating center, the network has played a major role in validating the concept that clinical data derived from electronic medical records can be used successfully for genomic research. Current work is advancing knowledge in multiple disciplines at the intersection of genomics and health-care informatics, particularly for electronic phenotyping, genome-wide association studies, genomic medicine implementation, and the ethical and regulatory issues associated with genomics research and returning results to study participants. Here, we describe the evolution, accomplishments, opportunities, and challenges of the network from its inception as a five-group consortium focused on genotype–phenotype associations for genomic discovery to its current form as a nine-group consortium pivoting toward the implementation of genomic medicine. Genet Med 15 10, 761–771.

1 April 2013 in Genetics in Medicine
Verified
Journal Article
Open access
PDF file
TMTeri A. Manolio
Teri A. Manolio
RCRex L. Chisholm
Rex L. Chisholm
BOBrad Ozenberger
Brad Ozenberger
DRDan M. Roden
Dan M. Roden
MWMarc Williams
Marc Williams
GGGeoffrey S. Ginsburg
Geoffrey S. Ginsburg
Although the potential for genomics to contribute to clinical care has long been anticipated, the pace of defining the risks and benefits of incorporating genomic findings into medical practice has been relatively slow. Several institutions have recently begun genomic medicine programs, encountering many of the same obstacles and developing the same solutions, often independently. Recognizing that successful early experiences can inform subsequent efforts, the National Human Genome Research Institute brought together a number of these groups to describe their ongoing projects and challenges, identify common infrastructure and research needs, and outline an implementation framework for investigating and introducing similar programs elsewhere. Chief among the challenges were limited evidence and consensus on which genomic variants were medically relevant; lack of reimbursement for genomically driven interventions; and burden to patients and clinicians of assaying, reporting, intervening, and following up genomic findings. Key infrastructure needs included an openly accessible knowledge base capturing sequence variants and their phenotypic associations and a framework for defining and cataloging clinically actionable variants. Multiple institutions are actively engaged in using genomic information in clinical care. Much of this work is being done in isolation and would benefit from more structured collaboration and sharing of best practices. Genet Med 2013:15(4):258–267

1 March 1998 in Clinical Pediatrics
Verified
Journal Article
Closed access
PDF file
KBKim D. Blake
Kim D. Blake
SDSandra L. H. Davenport
Sandra L. H. Davenport
BHBryan D. Hall
Bryan D. Hall
MHMargaret A. Hefner
Margaret A. Hefner
RPRoberta A. Pagon
Roberta A. Pagon
JGJr John M. Graham
Jr John M. Graham
CHARGE association is a nonrandom pattern of congenital anomalies that occurs together more frequently than one would expect on the basis of chance. This common multiple anomaly condition has an estimated prevalence of 1:10,000. The number of children diagnosed with CHARGE association is increasing, owing presumably to greater awareness of this condition and advances in the care of complex, chronically ill children, resulting in improved survival and outcome. This review of ClHARGE association presents diagnostic criteria that may define a concise, recognizable syndrome with a single pathogenetic basis. This review also summarizes our current understanding of the management for this complex and chronic multiple congenital anomaly condition and discusses the pathogenetic basis for this condition.

10 November 2021 in Cell Genomics
Verified
Journal Article
Open access
HHeidi Rehm
Heidi Rehm
APAngela J.H. Page
Angela J.H. Page
LSLindsay Smith
Lindsay Smith
JAJeremy B. Adams
Jeremy B. Adams
GAGil Alterovitz
Gil Alterovitz
EBEwan Birney
Ewan Birney
The Global Alliance for Genomics and Health (GA4GH) aims to accelerate biomedical advances by enabling the responsible sharing of clinical and genomic data through both harmonized data aggregation and federated approaches. The decreasing cost of genomic sequencing (along with other genome-wide molecular assays) and increasing evidence of its clinical utility will soon drive the generation of sequence data from tens of millions of humans, with increasing levels of diversity. In this perspective, we present the GA4GH strategies for addressing the major challenges of this data revolution. We describe the GA4GH organization, which is fueled by the development efforts of eight Work Streams and informed by the needs of 24 Driver Projects and other key stakeholders. We present the GA4GH suite of secure, interoperable technical standards and policy frameworks and review the current status of standards, their relevance to key domains of research and clinical care, and future plans of GA4GH. Broad international participation in building, adopting, and deploying GA4GH standards and frameworks will catalyze an unprecedented effort in data sharing that will be critical to advancing genomic medicine and ensuring that all populations can access its benefits.

1 October 2013 in Hepatology
Verified
Journal Article
Closed access
PDF file
MDMark Deneau
Mark Deneau
KJKyle M. Jensen
Kyle M. Jensen
JHJohn Holmen
John Holmen
MWMarc Williams
Marc Williams
LBLinda S. Book
Linda S. Book
SGStephen L. Guthery
Stephen L. Guthery