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Valgardur Sigurdsson
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Journal Articles

Transplant Dose As a Determinant of Proliferative Response and Long-Term Reconstitution of the Hematopoietic Stem Cell Pool

Anna Rydström, Julia Sjöberg, Valgardur Sigurdsson, Shamit Soneji, Stefan Lang, Els Mansell, Jonas Larsson
Journal: Blood
Blood (2024) 144 (Supplement 1): 4036.
https://doi.org/10.1182/blood-2024-206841
Published: 2024
Journal Articles

Inflammation after Chemotherapy Regulates Hematopoietic Stem Cell Lineage Fate

Julia Sjöberg, Anna Rydström, Jonas Larsson, Els Mansell, Valgardur Sigurdsson
Journal: Blood
Blood (2024) 144 (Supplement 1): 5641.
https://doi.org/10.1182/blood-2024-210016
Published: 2024
Journal Articles

CD244 Marks Non-Functional Hematopoietic Stem Cells with a Mast Cell Signature after Induction of Endoplasmic Reticulum Stress

Valgardur Sigurdsson, PhD, Shuhei Koide, PhD, Visnja Radulovic, PhD, Els Mansell, PhD, Mark Van Der Garde, MSc, PhD, Tiit Örd, PhD, Tonis Örd, PhD, Kenichi Miharada, PhD
Journal: Blood
Blood (2019) 134 (Supplement_1): 2474.
https://doi.org/10.1182/blood-2019-128239
Published: 2019
Journal Articles

Mitochondrial Activity Identifies a Transcriptionally and Functionally Distinct Subset of Aged HSCs with Lineage-Balanced Output

Els Mansell, PhD, Valgardur Sigurdsson, PhD, Elitza Deltcheva, PhD, John Brown, PhD, Chela James, PhD, Kenichi Miharada, PhD, Shamit Soneji, PhD, Jonas Larsson, MD PhD, Tariq Enver, PhD
Journal: Blood
Blood (2019) 134 (Supplement_1): 2480.
https://doi.org/10.1182/blood-2019-124001
Published: 2019
Journal Articles

A Transient Induction of Blood-Circulating Bile Acid Is a Therapeutic Marker and Target of Chemotherapy-Oriented Myelosuppression

Valgardur Sigurdsson, PhD, Youichi Haga, MD PhD, Hajime Takei, PhD, Chizuko Okamatsu-Haga, MD PhD, Visnja Radulovic, PhD, Mark Van Der Garde, PhD, Mitsuyoshi Suzuki, MD PhD, Svetlana Soboleva, Hiroshi Nittono, MD PhD, Akira Ohara, MD, Kenichi Miharada, PhD
Journal: Blood
Blood (2017) 130 (Supplement 1): 3344.
https://doi.org/10.1182/blood.V130.Suppl_1.3344.3344
Published: 2017
Journal Articles

Junctional Adhesion Molecule 2 Intensifies T Lymphopoiesis of Hematopoietic Stem Cells By Facilitating Notch/Delta Signaling

Visnja Radulovic, PhD, Mark Van Der Garde, PhD, Valgardur Sigurdsson, PhD, Alya Zriwil, PhD, Svetlana Soboleva, Ewa Sitnicka Quinn, PhD, Shin Kaneko, MD PhD, Kenichi Miharada, PhD
Journal: Blood
Blood (2017) 130 (Supplement 1): 635.
https://doi.org/10.1182/blood.V130.Suppl_1.635.635
Published: 2017
Journal Articles

Expansion and Biased Commitment of Hematopoietic Stem Cells Towards Erythroid Cells upon Acute Anemia Induction

Mark van der Garde, PhD, Valgardur Sigurdsson, PhD, Visnja Radulovic, PhD, Svetlana Soboleva, Abdul Ghani Alattar, Kenichi Miharada, PhD
Journal: Blood
Blood (2016) 128 (22): 1270.
https://doi.org/10.1182/blood.V128.22.1270.1270
Published: 2016
Journal Articles

Junctional Adhesion Molecule 2 Represents a Novel Subset of Hematopoietic Stem Cells Poised for T Lymphopoiesis

Visnja Radulovic, PhD, Mark van der Garde, PhD, Valgardur Sigurdsson, PhD, Alya Zriwil, Svetlana Soboleva, Shin Kaneko, MD PhD, Ewa Sitnicka Quinn, PhD, Kenichi Miharada, PhD
Journal: Blood
Blood (2016) 128 (22): 3862.
https://doi.org/10.1182/blood.V128.22.3862.3862
Published: 2016
Journal Articles

Bile Acids Protect Expanding Hematopoietic Stem Cells from Unfolded Protein Stress in Fetal Liver

Valgardur Sigurdsson, PhD, Hajime Takei, Svetlana Soboleva, Visnja Radulovic, PhD, Roman Galeev, Kavitha Siva, PhD, L. M. Fredrik Leeb-Lundberg, Prof., Takashi Iida, Prof., Hiroshi Nittono, MD PhD, Kenichi Miharada, PhD
Journal: Blood
Blood (2015) 126 (23): 897.
https://doi.org/10.1182/blood.V126.23.897.897
Published: 2015
Journal Articles

Taurine-Conjugated Bile Acids Protect Expanding Hematopoietic Stem/Progenitor Cells from Unfolded Protein Stress As Natural Chaperones

Valgardur Sigurdsson, PhD, Hajime Takei, PhD, Svetlana Soboleva, Takashi Iida, PhD, Hiroshi Nittono, MD PhD, Kenichi Miharada, PhD
Journal: Blood
Blood (2014) 124 (21): 4318.
https://doi.org/10.1182/blood.V124.21.4318.4318
Published: 2014
Journal Articles

Developmental Pluripotency Associated 5 (Dppa5) Regulates Hematopoietic Stem Cell Reconstitution Capacity by Modulating Cellular Metabolism and ER Stress

Kenichi Miharada, PhD, Valgardur Sigurdsson, PhD, Stefan Karlsson, MD, PhD
Journal: Blood
Blood (2012) 120 (21): 847.
https://doi.org/10.1182/blood.V120.21.847.847
Published: 2012