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Radiologic Differences between Bone Marrow Stromal and Hematopoietic Progenitor Cell Lines from Fanconi Anemia (Fancd2−/−) Mice

Identifieur interne : 001801 ( Main/Exploration ); précédent : 001800; suivant : 001802

Radiologic Differences between Bone Marrow Stromal and Hematopoietic Progenitor Cell Lines from Fanconi Anemia (Fancd2−/−) Mice

Auteurs : Hebist Berhane [États-Unis] ; Michael W. Epperly [États-Unis] ; Julie Goff [États-Unis] ; Ronny Kalash [États-Unis] ; Shaonan Cao [États-Unis] ; Darcy Franicola [États-Unis] ; Xichen Zhang [États-Unis] ; Donna Shields [États-Unis] ; Frank Houghton [États-Unis] ; Hong Wang [États-Unis] ; Peter Wipf [États-Unis] ; Kalindi Parmar [États-Unis] ; Joel S. Greenberger [États-Unis]

Source :

RBID : PMC:3970166

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English descriptors

Abstract

FancD2 plays a central role in the human Fanconi anemia DNA damage response (DDR) pathway. Fancd2−/− mice exhibit many features of human Fanconi anemia including cellular DNA repair defects. Whether the DNA repair defect in Fancd2−/− mice results in radiologic changes in all cell lineages is unknown. We measured stress of hematopoiesis in long-term marrow cultures and radiosensitivity in clonogenic survival curves, as well as comet tail intensity, total antioxidant stores and radiation-induced gene expression in hematopoietic progenitor compared to bone marrow stromal cell lines. We further evaluated radioprotection by a mitochondrial-targeted antioxidant GS-nitroxide, JP4-039. Hematopoiesis longevity in Fancd2−/− mouse long-term marrow cultures was diminished and bone marrow stromal cell lines were radiosensitive compared to Fancd2+/+ stromal cells (Fancd2−/− D0 = 1.4 ± 0.1 Gy, ñ = 5.0 ± 0.6 vs. Fancd2+/+ D0 = 1.6 ± 0.1 Gy, ñ = 6.7 ± 1.6), P = 0.0124 for D0 and P = 0.0023 for ñ, respectively). In contrast, Fancd2−/− IL-3-dependent hematopoietic progenitor cells were radioresistant (D0 = 1.71 ± 0.04 Gy and ñ = 5.07 ± 0.52) compared to Fancd2+/+ (D0 = 1.39 ± 0.09 Gy and ñ = 2.31 ± 0.85, P = 0.001 for D0). CFU-GM from freshly explanted Fancd2−/− marrow was also radioresistant. Consistent with radiosensitivity, irradiated Fancd2−/− stromal cells had higher DNA damage by comet tail intensity assay compared to Fancd2+/+ cells (P < 0.0001), slower DNA damage recovery, lower baseline total antioxidant capacity, enhanced radiation-induced depletion of antioxidants, and increased CDKN1A-p21 gene transcripts and protein. Consistent with radioresistance, Fancd2−/− IL-3-dependent hematopoietic cells had higher baseline and post irradiation total antioxidant capacity. While, there was no detectable alteration of radiation-induced cell cycle arrest with Fancd2−/− stromal cells, hematopoietic progenitor cells showed reduced G2/M cell cycle arrest. The absence of the mouse Fancd2 gene product confers radiosensitivity to bone marrow stromal but not hematopoietic progenitor cells.


Url:
DOI: 10.1667/RR13405.1
PubMed: 24397476
PubMed Central: 3970166


Affiliations:


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Le document en format XML

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</italic>
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<name sortKey="Zhang, Xichen" sort="Zhang, Xichen" uniqKey="Zhang X" first="Xichen" last="Zhang">Xichen Zhang</name>
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<name sortKey="Wang, Hong" sort="Wang, Hong" uniqKey="Wang H" first="Hong" last="Wang">Hong Wang</name>
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<term>Animals</term>
<term>Antioxidants (metabolism)</term>
<term>Cell Cycle (drug effects)</term>
<term>Cell Cycle (radiation effects)</term>
<term>Cell Line</term>
<term>Fanconi Anemia (metabolism)</term>
<term>Fanconi Anemia (pathology)</term>
<term>Fanconi Anemia Complementation Group D2 Protein (deficiency)</term>
<term>Free Radical Scavengers (pharmacology)</term>
<term>Granulocyte-Macrophage Progenitor Cells (metabolism)</term>
<term>Hematopoiesis (drug effects)</term>
<term>Hematopoiesis (radiation effects)</term>
<term>Hematopoietic Stem Cells (drug effects)</term>
<term>Hematopoietic Stem Cells (metabolism)</term>
<term>Hematopoietic Stem Cells (pathology)</term>
<term>Hematopoietic Stem Cells (radiation effects)</term>
<term>Humans</term>
<term>Interleukin-3 (pharmacology)</term>
<term>Mesenchymal Stromal Cells (drug effects)</term>
<term>Mesenchymal Stromal Cells (metabolism)</term>
<term>Mesenchymal Stromal Cells (pathology)</term>
<term>Mesenchymal Stromal Cells (radiation effects)</term>
<term>Mice</term>
<term>Mitochondria (drug effects)</term>
<term>Mitochondria (metabolism)</term>
<term>Mitochondria (radiation effects)</term>
<term>Nitrogen Oxides (pharmacology)</term>
<term>Oxidative Stress (drug effects)</term>
<term>Oxidative Stress (radiation effects)</term>
<term>Radiation Tolerance</term>
<term>Reactive Oxygen Species (metabolism)</term>
<term>Time Factors</term>
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<term>Animaux</term>
<term>Antioxydants (métabolisme)</term>
<term>Anémie de Fanconi (anatomopathologie)</term>
<term>Anémie de Fanconi (métabolisme)</term>
<term>Cellules souches hématopoïétiques ()</term>
<term>Cellules souches hématopoïétiques (anatomopathologie)</term>
<term>Cellules souches hématopoïétiques (effets des radiations)</term>
<term>Cellules souches hématopoïétiques (métabolisme)</term>
<term>Cellules stromales mésenchymateuses ()</term>
<term>Cellules stromales mésenchymateuses (anatomopathologie)</term>
<term>Cellules stromales mésenchymateuses (effets des radiations)</term>
<term>Cellules stromales mésenchymateuses (métabolisme)</term>
<term>Cycle cellulaire ()</term>
<term>Cycle cellulaire (effets des radiations)</term>
<term>Espèces réactives de l'oxygène (métabolisme)</term>
<term>Facteurs temps</term>
<term>Humains</term>
<term>Hématopoïèse ()</term>
<term>Hématopoïèse (effets des radiations)</term>
<term>Interleukine-3 (pharmacologie)</term>
<term>Lignée cellulaire</term>
<term>Mitochondries ()</term>
<term>Mitochondries (effets des radiations)</term>
<term>Mitochondries (métabolisme)</term>
<term>Oxydes d'azote (pharmacologie)</term>
<term>Piégeurs de radicaux libres (pharmacologie)</term>
<term>Progéniteurs des granulocytes et macrophages (métabolisme)</term>
<term>Protéine du groupe de complémentation D2 de l'anémie de Fanconi (déficit)</term>
<term>Radiotolérance</term>
<term>Souris</term>
<term>Stress oxydatif ()</term>
<term>Stress oxydatif (effets des radiations)</term>
</keywords>
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<term>Fanconi Anemia Complementation Group D2 Protein</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en">
<term>Antioxidants</term>
<term>Reactive Oxygen Species</term>
</keywords>
<keywords scheme="MESH" qualifier="anatomopathologie" xml:lang="fr">
<term>Anémie de Fanconi</term>
<term>Cellules souches hématopoïétiques</term>
<term>Cellules stromales mésenchymateuses</term>
</keywords>
<keywords scheme="MESH" qualifier="drug effects" xml:lang="en">
<term>Cell Cycle</term>
<term>Hematopoiesis</term>
<term>Hematopoietic Stem Cells</term>
<term>Mesenchymal Stromal Cells</term>
<term>Mitochondria</term>
<term>Oxidative Stress</term>
</keywords>
<keywords scheme="MESH" qualifier="déficit" xml:lang="fr">
<term>Protéine du groupe de complémentation D2 de l'anémie de Fanconi</term>
</keywords>
<keywords scheme="MESH" qualifier="effets des radiations" xml:lang="fr">
<term>Cellules souches hématopoïétiques</term>
<term>Cellules stromales mésenchymateuses</term>
<term>Cycle cellulaire</term>
<term>Hématopoïèse</term>
<term>Mitochondries</term>
<term>Stress oxydatif</term>
</keywords>
<keywords scheme="MESH" qualifier="metabolism" xml:lang="en">
<term>Fanconi Anemia</term>
<term>Granulocyte-Macrophage Progenitor Cells</term>
<term>Hematopoietic Stem Cells</term>
<term>Mesenchymal Stromal Cells</term>
<term>Mitochondria</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr">
<term>Antioxydants</term>
<term>Anémie de Fanconi</term>
<term>Cellules souches hématopoïétiques</term>
<term>Cellules stromales mésenchymateuses</term>
<term>Espèces réactives de l'oxygène</term>
<term>Mitochondries</term>
<term>Progéniteurs des granulocytes et macrophages</term>
</keywords>
<keywords scheme="MESH" qualifier="pathology" xml:lang="en">
<term>Fanconi Anemia</term>
<term>Hematopoietic Stem Cells</term>
<term>Mesenchymal Stromal Cells</term>
</keywords>
<keywords scheme="MESH" qualifier="pharmacologie" xml:lang="fr">
<term>Interleukine-3</term>
<term>Oxydes d'azote</term>
<term>Piégeurs de radicaux libres</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="pharmacology" xml:lang="en">
<term>Free Radical Scavengers</term>
<term>Interleukin-3</term>
<term>Nitrogen Oxides</term>
</keywords>
<keywords scheme="MESH" qualifier="radiation effects" xml:lang="en">
<term>Cell Cycle</term>
<term>Hematopoiesis</term>
<term>Hematopoietic Stem Cells</term>
<term>Mesenchymal Stromal Cells</term>
<term>Mitochondria</term>
<term>Oxidative Stress</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Animals</term>
<term>Cell Line</term>
<term>Humans</term>
<term>Mice</term>
<term>Radiation Tolerance</term>
<term>Time Factors</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr">
<term>Animaux</term>
<term>Cellules souches hématopoïétiques</term>
<term>Cellules stromales mésenchymateuses</term>
<term>Cycle cellulaire</term>
<term>Facteurs temps</term>
<term>Humains</term>
<term>Hématopoïèse</term>
<term>Lignée cellulaire</term>
<term>Mitochondries</term>
<term>Radiotolérance</term>
<term>Souris</term>
<term>Stress oxydatif</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">
<p id="P1">
<italic>FancD2</italic>
plays a central role in the human Fanconi anemia DNA damage response (DDR) pathway.
<italic>Fancd2
<sup>−/−</sup>
</italic>
mice exhibit many features of human Fanconi anemia including cellular DNA repair defects. Whether the DNA repair defect in
<italic>Fancd2
<sup>−/−</sup>
</italic>
mice results in radiologic changes in all cell lineages is unknown. We measured stress of hematopoiesis in long-term marrow cultures and radiosensitivity in clonogenic survival curves, as well as comet tail intensity, total antioxidant stores and radiation-induced gene expression in hematopoietic progenitor compared to bone marrow stromal cell lines. We further evaluated radioprotection by a mitochondrial-targeted antioxidant GS-nitroxide, JP4-039. Hematopoiesis longevity in
<italic>Fancd2
<sup>−/−</sup>
</italic>
mouse long-term marrow cultures was diminished and bone marrow stromal cell lines were radiosensitive compared to
<italic>Fancd2
<sup>+/+</sup>
</italic>
stromal cells (
<italic>Fancd2
<sup>−/−</sup>
</italic>
D
<sub>0</sub>
= 1.4 ± 0.1 Gy, ñ = 5.0 ± 0.6 vs.
<italic>Fancd2
<sup>+/+</sup>
</italic>
D
<sub>0</sub>
= 1.6 ± 0.1 Gy, ñ = 6.7 ± 1.6),
<italic>P</italic>
= 0.0124 for D
<sub>0</sub>
and
<italic>P</italic>
= 0.0023 for ñ, respectively). In contrast,
<italic>Fancd2
<sup>−/−</sup>
</italic>
IL-3-dependent hematopoietic progenitor cells were radioresistant (D
<sub>0</sub>
= 1.71 ± 0.04 Gy and ñ = 5.07 ± 0.52) compared to
<italic>Fancd2
<sup>+/+</sup>
</italic>
(D
<sub>0</sub>
= 1.39 ± 0.09 Gy and ñ = 2.31 ± 0.85,
<italic>P</italic>
= 0.001 for D
<sub>0</sub>
). CFU-GM from freshly explanted
<italic>Fancd2
<sup>−/−</sup>
</italic>
marrow was also radioresistant. Consistent with radiosensitivity, irradiated
<italic>Fancd2
<sup>−/−</sup>
</italic>
stromal cells had higher DNA damage by comet tail intensity assay compared to
<italic>Fancd2
<sup>+/+</sup>
</italic>
cells (
<italic>P</italic>
< 0.0001), slower DNA damage recovery, lower baseline total antioxidant capacity, enhanced radiation-induced depletion of antioxidants, and increased CDKN1A-p21 gene transcripts and protein. Consistent with radioresistance,
<italic>Fancd2
<sup>−/−</sup>
</italic>
IL-3-dependent hematopoietic cells had higher baseline and post irradiation total antioxidant capacity. While, there was no detectable alteration of radiation-induced cell cycle arrest with
<italic>Fancd2
<sup>−/−</sup>
</italic>
stromal cells, hematopoietic progenitor cells showed reduced G
<sub>2</sub>
/M cell cycle arrest. The absence of the mouse
<italic>Fancd2</italic>
gene product confers radiosensitivity to bone marrow stromal but not hematopoietic progenitor cells.</p>
</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>États-Unis</li>
</country>
<region>
<li>Massachusetts</li>
<li>Pennsylvanie</li>
</region>
<settlement>
<li>Pittsburgh</li>
</settlement>
<orgName>
<li>Université de Pittsburgh</li>
</orgName>
</list>
<tree>
<country name="États-Unis">
<region name="Pennsylvanie">
<name sortKey="Berhane, Hebist" sort="Berhane, Hebist" uniqKey="Berhane H" first="Hebist" last="Berhane">Hebist Berhane</name>
</region>
<name sortKey="Cao, Shaonan" sort="Cao, Shaonan" uniqKey="Cao S" first="Shaonan" last="Cao">Shaonan Cao</name>
<name sortKey="Epperly, Michael W" sort="Epperly, Michael W" uniqKey="Epperly M" first="Michael W." last="Epperly">Michael W. Epperly</name>
<name sortKey="Franicola, Darcy" sort="Franicola, Darcy" uniqKey="Franicola D" first="Darcy" last="Franicola">Darcy Franicola</name>
<name sortKey="Goff, Julie" sort="Goff, Julie" uniqKey="Goff J" first="Julie" last="Goff">Julie Goff</name>
<name sortKey="Greenberger, Joel S" sort="Greenberger, Joel S" uniqKey="Greenberger J" first="Joel S." last="Greenberger">Joel S. Greenberger</name>
<name sortKey="Houghton, Frank" sort="Houghton, Frank" uniqKey="Houghton F" first="Frank" last="Houghton">Frank Houghton</name>
<name sortKey="Kalash, Ronny" sort="Kalash, Ronny" uniqKey="Kalash R" first="Ronny" last="Kalash">Ronny Kalash</name>
<name sortKey="Parmar, Kalindi" sort="Parmar, Kalindi" uniqKey="Parmar K" first="Kalindi" last="Parmar">Kalindi Parmar</name>
<name sortKey="Shields, Donna" sort="Shields, Donna" uniqKey="Shields D" first="Donna" last="Shields">Donna Shields</name>
<name sortKey="Wang, Hong" sort="Wang, Hong" uniqKey="Wang H" first="Hong" last="Wang">Hong Wang</name>
<name sortKey="Wipf, Peter" sort="Wipf, Peter" uniqKey="Wipf P" first="Peter" last="Wipf">Peter Wipf</name>
<name sortKey="Zhang, Xichen" sort="Zhang, Xichen" uniqKey="Zhang X" first="Xichen" last="Zhang">Xichen Zhang</name>
</country>
</tree>
</affiliations>
</record>

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