Images
![PARP-1 protein localization in Salivary gland polytene chromosomes](/research/labs/tulin/images/parp-1_protein_localization.png)
The PARP-1 protein localization in salivary gland polytene chromosomes. PARP-1-DsRED and PARPe-EGFP expression in Drosophila larvae.
![Poly(ADP-ribose) turnover](/research/labs/tulin/images/poly_adp-ribose_turnover.png)
Poly(ADP-ribose) turnover
![PARP-1 mutation](/research/labs/tulin/images/parp-1_mutation.png)
PARP-1 mutation drastically alters the chromatin structure
![Drosophilia development](/research/labs/tulin/images/parp-1_mutation_development.png)
PARP-1 mutation causes arrest in Drosophila development
![puffs placeholder](/research/labs/tulin/images/puffs.png)
PARP-1 activity is restricted to nucleolus and puffs
![Localization of PARP-1 and PARG proteins](/research/labs/tulin/images/localization_nucleus.png)
Localization of PARP-1 and PARG proteins in a single nucleus
![Activity cycle](/research/labs/tulin/images/activity_cycle.png)
PARP protein activity cycle
![Cajal Body](/research/labs/tulin/images/cajal_body.png)
PARP protein localizes into Cajal body in Parg mutants
![Cajal body model](/research/labs/tulin/images/cajal_body_model.png)
A model of proteins delivery of Cajal body by PARP-1 protein shuttling
![Protein localization](/research/labs/tulin/images/protein_localization.png)
PARP-1 controls hnRNP protein localization in chromatin
![Colocalization in puffs](/research/labs/tulin/images/colocalization_puffs.png)
Colocalization of pADPr and hnRNP proteins in puffs
![Poly(ADP-ribosyl)ation inhibitation](/research/labs/tulin/images/poly_adp-ribosyl_ation_inhibits.png)
Poly(ADP-ribosyl)ation inhibits hnRNP binding to RNA
![Splicing](/research/labs/tulin/images/splicing.png)
The model for the splicing modulation by hnRNP poly(ADP-ribosyl)ation
![Nucleolar function](/research/labs/tulin/images/nucleolar_function.png)
PARP is required for nucleolar function
![Salivary gland](/research/labs/tulin/images/salivary_gland.png)
The PARP protein localization in salivary gland polytene chromosomes