# Elucidating the Spatiotemporal Regulation of a Long Non-Coding RNA Required for Neurodevelopment

> **NIH NIH K08** · JOHNS HOPKINS UNIVERSITY · 2024 · $238,680

## Abstract

PROJECT SUMMARY/ABSTRACT
This proposal outlines a comprehensive five-year mentored career development plan with the goal of preparing
the candidate, Sandeep Wontakal, M.D., Ph.D., for an independent academic research career as a physician-
scientist. The training plan is designed to acquire and refine skills in three critical aspects essential for a
successful career as a physician-scientist: 1) establishing the basis for an independent research program 2)
expanding clinical expertise and 3) enhancing mentorship/leadership skills. His strong background in functional
genomics from his graduate work and his experience as a board-certified molecular pathologist with expertise in
genomic testing of rare disorders, provides a solid foundation upon which the training plan builds. Dr. Wontakal’s
long-term research and clinical interest is to decode the information transmitted in the non-coding genome and
how mutations in these regions can lead to neurodevelopmental disorders. The scientific aspects of the proposal
will be mentored by Dr. Oliver Hobert, Professor and HHMI Investigator, who is a leading neuroscientist with a
long track record of mentoring successful trainees. Dr. Wontakal will develop further clinical acumen in identifying
pathogenic non-coding mutations under the guidance of the preeminent human geneticist, Dr. David Goldstein,
Director of the Institute for Genomic Medicine at Columbia University. An advisory panel of renowned physician-
scientists and an expert in RNA neurobiology will also oversee the candidate’s progress and provide guidance.
This work will be performed at Columbia University under the auspices of the Department of Biological Sciences,
one of the birthplaces of genetics, and the Department of Pathology & Cell Biology, which has a long history of
training physician-scientists. The vibrant scientific and clinical environment at Columbia with its world-renowned
neuroscience community, will serve as an ideal environment to successfully execute the proposed training plan.
Taking advantage of the powerful genetic and cell biological tools available in C. elegans, Dr. Wontakal will study
how the long non-coding RNA (lncRNA), lep-5, functions in regulating the timing of neurodevelopment. Lep-5
expression is temporally regulated and preliminary results show lep-5 is required for proper sexual maturation of
the male nervous system. Dr. Wontakal has generated several novel strains to determine how the precise
spatiotemporal expression of lep-5 is established through studying the following three aims: 1) determine the cis
regulatory elements controlling lep-5 expression 2) determine how the transcription factor lin-14 represses lep-
5 expression 3) determine the transcriptional activator(s) of lep-5 expression. This project will enable Dr.
Wontakal to gain expertise in genetic analysis, microscopy-based analysis, neurodevelopment, and non-coding
RNAs. Importantly, the proposed project has the potential to serve as the foundation ...

## Key facts

- **NIH application ID:** 10539299
- **Project number:** 5K08NS119567-04
- **Recipient organization:** JOHNS HOPKINS UNIVERSITY
- **Principal Investigator:** Sandeep Nagaraj Wontakal
- **Activity code:** K08 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2024
- **Award amount:** $238,680
- **Award type:** 5
- **Project period:** 2022-12-01 → 2025-11-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10539299

## Citation

> US National Institutes of Health, RePORTER application 10539299, Elucidating the Spatiotemporal Regulation of a Long Non-Coding RNA Required for Neurodevelopment (5K08NS119567-04). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10539299. Licensed CC0.

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