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NIAID awards grants for 10 projects to improve diagnostic tools for syphilis

September 3, 2024
in Health
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The Nationwide Institutes of Well being’s Nationwide Institute of Allergy and Infectious Illnesses (NIAID) has awarded grants for 10 tasks to enhance diagnostic instruments for congenital and grownup syphilis-;situations at the moment recognized with a sequence of checks, every with restricted precision. The Facilities for Illness Management and Prevention (CDC) estimates that grownup and congenital syphilis instances elevated by 80% and 183% respectively between 2018 and 2022-;a disaster that prompted the U.S. Division of Well being and Human Providers (HHS) to ascertain a nationwide taskforce to reply to the epidemic.

Syphilis antibiotics work, however antiquated testing makes it very tough to make sure that individuals are appropriately recognized and absolutely handled. Superior diagnostics might streamline syphilis care and likewise improve our skill to measure the efficacy of candidate syphilis vaccines and different prevention modalities.”


Jeanne M. Marrazzo, M.D., M.P.H., NIAID Director

Syphilis is a typical sexually transmitted an infection attributable to the bacterium Treponema pallidum. It might probably trigger grownup neurological and organ harm, in addition to congenital abnormalities, stillbirths, and neonatal deaths. The CDC studies that U.S. syphilis incidence has elevated since 2000, marked by a pointy rise in instances since 2019 and an escalating toll in medically underserved populations.

The present syphilis testing algorithm requires not less than two antibody-based checks, that are primarily based on decades-old expertise. These checks are unable to reliably distinguish between antibodies from lively versus resolved syphilis an infection. In addition they can’t persistently verify whether or not a course of antibiotics has efficiently cleared the T. pallidum micro organism from the physique. Fortuitously, fashionable molecular methods, similar to nucleic acid amplification programs and platforms which detect fragments of a pathogen, are actually in use for different infectious illnesses and may very well be tailored for diagnosing syphilis.

The brand new NIAID grants discover a spread of immunologic and diagnostic ideas, together with fundamental analysis to enhance understanding of toddler immune responses to syphilis, novel checks to determine totally different components of T. pallidum genomic materials in infants and adults, measures of antibiotic resistance in T. pallidum strains, and testing platforms which might be possible to make use of on the level of care slightly than an off-site laboratory. With a cumulative $2.4 million in funding distributed throughout recipients, the awards are as follows:

Magic Lifescience, Inc., Mountain View, California
Mission title: Growth of a novel syphilis molecular diagnostic assay for a point-of-care multiplexed genital ulcer panel check on big magnetoresistive biosensors
Principal investigator: Elaine Ng, Ph.D. (early-stage investigator)
Grant: 1 R21 AI185972-01

Analysis at Nationwide Kids’s, Columbus, Ohio 
Mission title: Interrogating toddler immune responses for prognosis of congenital syphilis an infection
Principal investigator: Masako Shimamura, M.D. 
Grant: 1 R21 AI186003-01

College of California San Francisco
Mission title: Multi-omic approaches to determine novel biomarkers for the prognosis of syphilis in being pregnant and evaluation of therapy response
Principal investigator: Stephanie Gaw, M.D., Ph.D.
Grant: 1 R21AI186006-01

College of Texas at Austin
Mission title: A triad strategy in the direction of improved diagnostics for maternal and congenital syphilis
Principal investigator: Sanchita Bhadra, Ph.D. (early-stage investigator) with Randolph Hubach, Ph.D., M.P.H. (Purdue College)
Grant: 1 R21 AI185965-01

College of Texas Southwestern Medical Heart, Dallas
Mission title: Pre-analytic elements affecting molecular checks for congenital syphilis
Principal investigator: Jeffrey Sorelle, M.D. with Emily Adhikari, M.D.
Grant: 1 R21 AI185968-01

College of Victoria, British Columbia, Canada 
Mission title: Growth of a direct diagnostic check for infectious and congenital syphilis
Principal investigator: Caroline Cameron, Ph.D.
Grant: 1 R21 AI186005-01

College of Washington, Seattle
Mission title: Fast and ultrasensitive aptamer-based detection applied sciences for T. pallidum
Principal investigator: Stephen Salipante, M.D., Ph.D.
Grant: 1 R21 AI184484-01

College of Washington, Seattle
Mission title: Fast point-of-care detection of T. pallidum resistance to macrolides and tetracyclines by multiplexed loop-mediated amplification (LAMP)
Principal investigator: Joshua Lieberman, M.D., Ph.D. (early-stage investigator)
Grant: 1 R21 AI184749-01

College of Washington, Seattle
Mission title: Delicate Treponema pallidum genome restoration via tiling amplicon sequencing
Principal investigator: Alexander Greninger, M.D., Ph.D., M.S., M.Phil.
Grant: 1 R21 AI185726-01

Virginia Polytechnic Institute and State College, Blacksburg
Mission title: Launched peptidoglycan fragments are a biomarker for early levels of syphilis
Principal investigator: Brandon Jutras, Ph.D.
Grant: 1 R21 AI185998-01

Supply:

NIH/Nationwide Institute of Allergy and Infectious Illnesses



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Tags: awardsdiagnosticgrantsImproveNIAIDprojectssyphilisTools
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