Associated data and code for Hartung et al. "Layer 1 NDNF Interneurons are Specialized Top-Down Master Regulators of Cortical Circuits". This is repository 1/3 and contains all code generated for and used in the paper. This repository contains all data for figures 1, 2 & 4-6 of the paper, as well as electrophysiological data for figure 3. Histological data for figure 3 can be found in repositories 2/3 (10.5281/zenodo.10938467) and 3/3 (10.5281/zenodo.10938471). The code can alternatively also be accessed via GitHub: https://github.com/janH-21/NDNF-interneurons-cortical-circuits Please consider citing our paper if you use our data or code (see GitHub repository for link). Please refer to the README file for orientation and contact JH or JJL if you have further questions (see paper for contact details).