Evidence map›Paper›PMID 32905435›Full record

ArticleImmunity & ageing : I & A2020

ARID3a expression in human hematopoietic stem cells is associated with distinct gene patterns in aged individuals.

Michelle L Ratliff, Joshua Garton, Judith A James, Carol F Webb

Open access · goldAbstract read
In one paragraph

Article in Immunity & ageing : I & A, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 37% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 4 institutions in 1 country.

Michelle L RatliffDepartment of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104 USA.ORCID 0000-0002-3923-7342
Joshua GartonDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, OK 73019 USA.
Judith A JamesDepartment of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104 USA.
Carol F WebbDepartment of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104 USA.
East Carolina University · USOklahoma Medical Research Foundation · USUniversity of Oklahoma · USUniversity of Oklahoma Health Sciences Center · US

Funding

Tracking and Evaluation CoreU54GM104938 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI TIMOTHY M VANWAGONER · 2013 to 2026
$68.2M
Tissue Pathology Shared ResourceP30CA225520 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Wade Williams · 2018 to 2026
$27.1M
Oklahoma Rheumatic Disease Research Cores Center (Overall Application)P30AR073750 · NIAMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI JUDITH A JAMES · 2018 to 2026
$8.5M
Role of the transcription factor ARID3a in innate immune responsesR01AI118836 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI WEBB, CAROL F · 2017 to 2020
$1.5M
Role of ARID3a in aging human hematopoietic progenitor cellsR00AG055717 · NIA · EAST CAROLINA UNIVERSITY · PI RATLIFF, MICHELLE LEIGH · 2020 to 2022
$734k
Role of ARID3a in aging human hematopoietic progenitor cellsK99AG055717 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RATLIFF, MICHELLE LEIGH · 2017 to 2018
$189k
NCI NIH HHS P30 CA225520NIAID NIH HHS R01 AI118836NIAMS NIH HHS P30 AR073750NIA NIH HHS K99 AG055717NIA NIH HHS R00 AG055717NIGMS NIH HHS U54 GM104938
6 · The paper itself

Abstract

backgroundImmunologic aging leads to immune dysfunction, significantly reducing the quality of life of the elderly. Aged-related defects in early hematopoiesis result in reduced lymphoid cell development, functionally defective mature immune cells, and poor protective responses to vaccines and pathogens. Despite considerable progress understanding the underlying causes of decreased immunity in the elderly, the mechanisms by which these occur are still poorly understood. The DNA-binding protein ARID3a is expressed in a subset of human hematopoietic progenitors. Inhibition of ARID3a in bulk human cord blood CD34

resultsOur data reveal decreased frequencies of ARID3a-expressing peripheral blood HSCs from aged healthy individuals compared with young donor HSCs. Inhibition of ARID3a in young donor-derived HSCs limits B lineage potential, suggesting a role for ARID3a in B lymphopoiesis in bone marrow-derived HSCs. Increasing ARID3a levels of HSCs from aged donors in vitro alters B lineage development and maturation. Finally, single cell analyses of ARID3a-expressing HSCs from young versus aged donors identify a number of differentially expressed genes in aged

conclusionsThese data suggest that ARID3a-expressing HSCs from aged individuals differ at both molecular and functional levels compared to ARID3a-expressing HSCs from young individuals.

Indexed as

ARID3aHematopoiesisHematopoietic stem cellsHuman immunityImmunoaging

Identifiers

PMID32905435
PMCPMC7469297
OpenAlexW3083159440

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.