We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

Features Partner Sites Information LinkXpress hp
Sign In
Advertise with Us
Sekisui Diagnostics

Download Mobile App




First X-Linked Mental Retardation Diagnostic Panel Developed

By LabMedica International staff writers
Posted on 27 Apr 2010
A range of genetic tests has been developed that are expected to pinpoint the cause of intellectual disability and X-linked mental retardation (XLMR).

This panel marks the first time next-generation sequencing technology, combined with microarrays, Sanger sequencing, and traditional fragile-X testing, is being made clinically available to address this disorder, giving physicians a full range of reflex options to suit the needs of their patients.

The Ambry Genetics' (Aliso Viejo, CA, USA) XLMR SuperPANEL spans all levels of genetic resolution, from genome-wide scan through focused study of the X chromosome to base-pair analysis of approximately 90 specific target genes. More...
Components include the XLMR Array Plus, the XLMR Next Gen Sequencing Panel, and individual sequencing tests including Fragile X. Testing can be customized for individual patients. The Sequencing Panel uses new and innovative technologies, including RainDance Technologies' (Lexington, MA, USA) RDT 1000 system for sequence enrichment with the Illumina genome analyzer IIx. Ambry has been an Illumina-certified service provider for research services since 2007.

"I'm very excited about the various technologies we applied to this suite of tests, and that we can develop similar tests for other complex disease states,” said Anja Kammesheidt, chief scientific officer at Ambry Genetics. "The new technologies create an important paradigm shift and allow us to comprehensively investigate complex genetic disorders in the same way monogenic disorders have been diagnosed for years.”

"Ambry Genetics is ideally suited to bring multigenic assays into the marketplace,” said Charles Dunlop, chief executive officer. "We've not only been performing services on these platforms for years with a very good understanding of the nuances of these technologies, but we also have over a decade of experience launching high information-content sequencing tests. We know how to deal with the interpretation issues that arise at the patient level, and our company is geared towards helping physicians with this type of information.”

Intellectual disability (also called mental retardation) is a lifelong impairment of cognitive and adaptive skills affecting approximately 2% - 3% of the general population. For approximately half of patients who have undergone extensive traditional evaluations, the cause remains unknown. About 10% - 15% of intellectual disability is attributed to genetic defects of the X chromosome and is called XLMR. The disorder affects as many as 1/1,000 to 1/600 males plus a significant number of females.

Ambry Genetics specializes in the application of new technologies to molecular diagnostics and genetics research.

Related Links:
Ambry Genetics


Platinum Member
Automated Coagulation Analyzer
Hemolumi H6
Gold Member
Platelet Function Analyzer
PL-12
Platinum Member
Integrated Biochemical & Immunological System
Biolumi CX Solution X10+C10
Automatic CLIA Analyzer
Shine i6000
Read the full article by registering today, it's FREE! It's Free!
Register now for FREE to LabMedica.com and get access to news and events that shape the world of Clinical Laboratory Medicine.
  • Free digital version edition of LabMedica International sent by email on regular basis
  • Free print version of LabMedica International magazine (available only outside USA and Canada).
  • Free and unlimited access to back issues of LabMedica International in digital format
  • Free LabMedica International Newsletter sent every week containing the latest news
  • Free breaking news sent via email
  • Free access to Events Calendar
  • Free access to LinkXpress new product services
  • REGISTRATION IS FREE AND EASY!
Click here to Register








Channels

Clinical Chemistry

view channel
Image Credit: 123RF

Screening After Pneumococcal Disease May Reveal Undiagnosed Blood Cancer or Immune Disorders

Severe pneumococcal disease requiring hospitalization often presents as pneumonia, particularly in older adults and people with cancer or compromised immune function. Because M protein testing and antibody... Read more

Microbiology

view channel
Image Credit: 123RF

FDA-Cleared Multiplex PCR Test Detects 13 Respiratory Pathogens in a Single Sample

Respiratory tract infections can be difficult to distinguish at presentation because many cause overlapping, nonspecific symptoms and are initially grouped as influenza-like illnesses. Causes span a range... Read more

Technology

view channel
Image: The laser-based photoacoustic spectroscopy setup consists of a Mid-IR laser equipped with three QCL modules covering wavelengths from 5.6 μm to 12.9 μm, two silver coated mirrors (SCM), a dichroic mirror (DM) with a transmittance of 90%, a thermal power sensor head (PM) to monitor the output laser power, a mechanical chopper (MC) for frequency modulation and a CEPAS-detector with a self-designed swab holder (SH). (Credit: Graunke, T., Scholz, T., Pieniak, M. et al. Scientific Reports (2026). https://doi.org/10.1038/s41598-026-68298-9)

Laser-Based Swab Analysis Shows Promise for Detecting Disease-Linked Odor Patterns

Disease-related changes in volatile organic compounds can alter body odor, producing measurable patterns in exhaled breath and bodily fluids. Current analytical methods can be complex, time-consuming,... Read more

Industry

view channel
Image

Collaboration Combines AI Cognitive Assessment and RNA Blood Testing for Earlier Alzheimer’s Detection

Alzheimer’s disease is often identified only after substantial neurodegeneration, partly because current diagnostic pathways are fragmented and difficult to scale. As treatment shifts toward earlier intervention,... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.