# Janina Ratajczak

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/janina-ratajczak/

## Facts

| Field | Value |
| --- | --- |
| Citations | 22,234 |
| Field | Hematopoietic Stem Cell Transplantation |
| h-index | 74 |
| i10-index | 189 |
| Last Known Institution | University of Louisville |
| OpenAlex ID | https://openalex.org/A5026426787 |
| ORCID iD | https://orcid.org/0000-0001-8605-8892 |
| Works | 364 |

## Researcher papers

- [Novel insight into stem cell mobilization-Plasma sphingosine-1-phosphate is a major chemoattractant that directs the egress of hematopoietic stem progenitor cells from the bone marrow and its level in peripheral blood increases during mobilization due to activation of complement cascade/membrane attack complex](https://scholariq.org/papers/novel-insight-into-stem-cell-mobilization-plasma-sphingosine-1-phosphate-is-a/)

## Researcher topics

- [Hematopoietic Stem Cell Transplantation](https://scholariq.org/topics/hematopoietic-stem-cell-transplantation/)
- [Mesenchymal stem cell research](https://scholariq.org/topics/mesenchymal-stem-cell-research/)
- [Pluripotent Stem Cells Research](https://scholariq.org/topics/pluripotent-stem-cells-research/)
- [Complement system in diseases](https://scholariq.org/topics/complement-system-in-diseases/)
- [Erythrocyte Function and Pathophysiology](https://scholariq.org/topics/erythrocyte-function-and-pathophysiology/)

## Researcher university

- [University of Louisville](https://scholariq.org/institutions/university-of-louisville/)

---
Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.
