Department of Life Sciences · LUMS · Lahore

How do cells remember who they are?

We study the molecular machinery that keeps genes active or silent across cell divisions and how those stable identities might be changed.

Our central question

Gene regulation across generations of cells

Cell identities depend on patterns of gene expression passed on as cells divide. We investigate how Polycomb and trithorax proteins preserve that transcriptional memory during development.


Research at a glance

From chromatin to cell fate.

01 / CELL MEMORY

Keeping genes active

How do trithorax group proteins and their partners maintain developmental gene activation through successive cell divisions?

02 / GENE REGULATION

Balancing two systems

We study how Polycomb and trithorax systems antagonize each other to maintain repression and activation.

03 / CELL SIGNALING

Connecting signals to memory

Which signaling pathways modulate chromatin regulators and the maintenance of cell fate?

The lab at LUMS

Building a home for discovery in Pakistan.

Muhammad Tariq established the Biology program at LUMS and a dedicated epigenetics research group centered on the fruit fly. Since then, the lab has cultivated a robust research and training program. As the first fruit fly research facility in Pakistan, the Fly Room at SBASSE champions experimental work and hands-on teaching, making Drosophila an integral, living component of biology education at LUMS.

Meet the lab →
News & media

Stories and conversations from the lab.

Explore a LUMS conversation about teaching, the Fly Lab, and videos on biology research and training.

Teaching excellence interview ↗

Inside Fly Lab: Cell identity and fate ↗

Research in biology at LUMS ↗

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People and mentorship

A lab built through its people.

Our work is inseparable from the students and researchers who have shaped it. Since 2009, the lab has trained researchers at every level, from undergraduate theses to doctoral work.

10PhD graduates
24MS theses
43BS theses

Mentorship totals provided by the lab, as of 2026.