PIPages
Labs

Zhengqing Ouyang

University of Massachusetts, MA·Biochemistry

RNA molecules do much more than carry genetic messages. How they fold into three-dimensional (3D) shapes helps decide what they do and how long they last, in both health and disease.

Fields

Biochemistry

Computer Science

Mathematics & Statistics

Topics

RNA structure

RNA 3D structure

RNA structurome

Grants
1 known grant, through Apr 2030

What they work on

  1. Develop statistical and computational methods to infer in vivo RNA 3D structures from proximity-ligation sequencing data, which records which RNA segments are physically close in living cells.
  2. Validate the inferred RNA 3D structures by comparing them with experimentally determined RNA 3D structures.
  3. Apply the framework to ribosomal RNAs, messenger RNAs and long noncoding RNAs from various cell types to map the RNA 3D structurome at high resolution.
  4. Characterize how functional elements within RNA transcripts are organized in 3D space, using the reconstructed structures.

More about the research

Yet little is known about how the full set of RNAs in a cell (the transcriptome) folds in 3D space. This research program develops statistical and computational methods to reconstruct the 3D structures of all RNAs in living cells, which the PI calls the RNA 3D structurome.

Why it matters

Because RNA structure shapes RNA fate and function, maps of RNA 3D folding could offer new insights into how RNA structure relates to human disease. This could help researchers identify and refine potential targets for disease diagnosis and treatment.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

RNA 3D structurome reconstruction and characterization

NIH · Aug 2017 – Apr 2030

Closest labs

Ying Wang

University of Florida, FL·Plant Science & Agriculture

Determine the in vivo structures of viroid RNAs in different subcellular locations of living plant cells, using chemical probing that marks how RNA is folded together with computational algorithms.

Yousuf Khan

Stanford University, CA·Biophysics

Assemble RNAmass, a large RNA sequence database including viral and non-coding RNAs. Use it to train RNA-FLM1, a foundation language model, first on all sequences and then on evolutionarily conserved ones.

Jean-Denis Beaudoin

University of Connecticut, CT·Genetics

Generate detailed maps of the epitranscriptome, the chemical modifications on RNA, across the native zebrafish transcriptome during the maternal-to-zygotic transition, and test how specific modifications affect gene expression.

The school

University of Massachusetts: 28 labs on PI Pages, $282M a year on research, 337 research doctorates a year.

More about University of Massachusetts

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