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Mitochondrial Dynamics, Lipid Signaling & Neurological Disease

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Drosophila Core

Drosophila Corehchung2@houstonmethodist.org2026-10-09T18:22:41+00:00

Drosophila Functional Genomics Core

Custom fly models
& experiments

We design and carry out Drosophila studies tailored to your research.

Fly models · Custom experiments · Human variants

Discuss your project →

hchung2@houstonmethodist.org

Conceptual illustration connecting human disease and genetics with a Drosophila model.
  1. 01Consultation
  2. 02Design & quote
  3. 03Fly experiments
  4. 04Results

Rare disease genetics & human variants

Functional studies of CDK19, MARK2, DDX23 and EMC1 connect human variants with their biological effects.

Selected collaborative studies (5)
  • Koh HY, et al. Identification of novel CDK19 variants and Drosophila-based in vivo functional evidence supporting pathogenicity in neurodevelopmental disorders. Genetics in Medicine. Published online October 1, 2026;102735.
  • Yang Y, et al. Loss-of-function variants in MARK2 cause neurodevelopmental disorder. HGG Advances. 2026;7(3):100600.
  • Sahu RK, et al. DDX23 gain-of-function linked to autism spectrum disorder with intellectual disability, motor delay, and seizure. Genetics in Medicine Open. 2026;4:104484.
  • Chung HL, et al. De novo variants in EMC1 lead to neurodevelopmental delay and cerebellar degeneration and affect glial function in Drosophila. Human Molecular Genetics. 2022;31(19):3231–3244.
  • Chung HL, et al. De Novo Variants in CDK19 Are Associated with a Syndrome Involving Intellectual Disability and Epileptic Encephalopathy. American Journal of Human Genetics. 2020;106(5):717–725.

Collaborations · Houston Methodist · Switzerland · Qatar · Israel · Korea

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Stanley H. Appel Department of Neurology

Contact

Chung Lab

Hyung-Lok Chung, Ph.D.
hchung2@houstonmethodist.org

Houston Methodist Research Institute
6670 Bertner Avenue, 11th Floor
Houston, Texas 77030

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