Microglia development follows a stepwise program to regulate brain homeostasis

O Matcovitch-Natan, DR Winter, A Giladi…�- Science, 2016 - science.org
INTRODUCTION Microglia, as the resident myeloid cells of the central nervous system, play
an important role in life-long brain maintenance and in pathology. Microglia are derived from�…

[HTML][HTML] Lgr5+ telocytes are a signaling source at the intestinal villus tip

K Bahar Halpern, H Massalha, RK Zwick…�- Nature�…, 2020 - nature.com
The intestinal epithelium is a structured organ composed of crypts harboring Lgr5+ stem
cells, and villi harboring differentiated cells. Spatial transcriptomics have demonstrated�…

A single cell atlas of the human liver tumor microenvironment

H Massalha, K Bahar Halpern…�- Molecular systems�…, 2020 - embopress.org
Malignant cell growth is fueled by interactions between tumor cells and the stromal cells
composing the tumor microenvironment. The human liver is a major site of tumors and�…

Spatial sorting enables comprehensive characterization of liver zonation

S Ben-Moshe, Y Shapira, AE Moor, R Manco, T Veg…�- Nature�…, 2019 - nature.com
The mammalian liver is composed of repeating hexagonal units termed lobules. Spatially
resolved single-cell transcriptomics has revealed that about half of hepatocyte genes are�…

Space-time logic of liver gene expression at sub-lobular scale

C Droin, JE Kholtei, K Bahar Halpern, C Hurni…�- Nature�…, 2021 - nature.com
The mammalian liver is a central hub for systemic metabolic homeostasis. Liver tissue is
spatially structured, with hepatocytes operating in repeating lobules, and sub-lobule zones�…

A spatiotemporally resolved single-cell atlas of the Plasmodium liver stage

A Afriat, V Zuzarte-Lu�s, K Bahar Halpern, L Buchauer…�- Nature, 2022 - nature.com
Malaria infection involves an obligatory, yet clinically silent liver stage,. Hepatocytes operate
in repeating units termed lobules, exhibiting heterogeneous gene expression patterns along�…

Dynamic zonation of liver polyploidy

S Tanami, S Ben-Moshe, A Elkayam, A Mayo…�- Cell and tissue�…, 2017 - Springer
The liver is a polyploid organ, consisting of hepatocytes with one or two nuclei each
containing 2, 4, 8 or more haploid chromosome sets. The dynamic changes in the spatial�…

[HTML][HTML] Clump sequencing exposes the spatial expression programs of intestinal secretory cells

R Manco, I Averbukh, Z Porat, K Bahar Halpern…�- Nature�…, 2021 - nature.com
Single-cell RNA sequencing combined with spatial information on landmark genes enables
reconstruction of spatially-resolved tissue cell atlases. However, such approaches are�…

The cellular states and fates of shed intestinal cells

K Bahar Halpern, Y Korem Kohanim, A Biram…�- Nature�…, 2023 - nature.com
The intestinal epithelium is replaced every few days. Enterocytes are shed into the gut
lumen predominantly from the tips of villi, and have been believed to rapidly die upon their�…

Insulin is expressed by enteroendocrine cells during human fetal development

A Egozi, D Llivichuzhca-Loja, BT McCourt…�- Nature medicine, 2021 - nature.com
Generation of beta cells via transdifferentiation of other cell types is a promising avenue for
the treatment of diabetes. Here we reconstruct a single-cell atlas of the human fetal and�…