Evidence map›Paper›PMID 21703985›Full record

ArticleExperimental hematology2011

Bid is a positive regulator for donor-derived lymphoid cell regeneration in γ-irradiated recipients.

Hongmei Shen, Hui Yu, Paulina H Liang, Richard Xufeng, Yifang Song, Xiaoxia Hu, Xiaoyun Chen, Xiao-Ming Yin, Tao Cheng

Abstract read
In one paragraph

Article in Experimental hematology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Rejuvenating Bi(d)ology.Oncogene · 2013
    Review
  3. Article
  4. Article
  5. 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

9 authors at 3 institutions in 2 countries.

Hongmei ShenDepartment of Radiation Oncology, University of Pittsburgh School of Medicine, Pa., USA. shenh@upmc.edu
Hui Yu
Paulina H Liang
Richard Xufeng
Yifang Song
Xiaoxia Hu
Xiaoyun Chen
Xiao-Ming Yin
Tao Cheng
UPMC Hillman Cancer Center · USUniversity of Pittsburgh · USChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Stem Cell Efficiency Regulated by CDK InhibitorsR01HL070561 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHENG, TAO · 2001 to 2011
$3.3M
Signal integration of the death receptor pathwaysR01CA083817 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YIN, XIAO-MING · 2000 to 2010
$2.1M
Negative Effects of Irradiated Hosts on Transplanted Hematopoietic Stem CellsR01AI080424 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHENG, TAO · 2008 to 2012
$1.9M
The impact of growth modulation of liver carcinogenesisR01CA111456 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YIN, XIAO-MING · 2005 to 2009
$1.4M
NCI NIH HHS CA111456NCI NIH HHS CA 83817NCI NIH HHS R01 CA083817NCI NIH HHS R01 CA111456NHLBI NIH HHS HL070561NHLBI NIH HHS R01 HL070561NIAID NIH HHS AI080424NIAID NIH HHS R01 AI080424
6 · The paper itself

Abstract

objectiveHematopoietic regeneration is regulated by cell survival proteins, such as the Bcl-2 family. Bid, a BH3-only protein of the Bcl-2 family, has multiple cellular functions and is involved in a variety of physiological or pathological conditions. We attempted to define its role in hematopoietic cell repopulation under the stress condition of bone marrow transplantation. MATERIALS AND

methodsWe performed conventional or competitive bone marrow transplantation with donor hematopoietic cells from Bid(-/-) or Bid(+/+) mice. Flow cytometry was used for quantification of hematopoietic stem cells, hematopoietic progenitor cells, and differentiated cells in different lineages (T, B, and myeloid cells). Single cell culture and homing assays were performed to further evaluate hematopoietic stem cell functions. Hematopoietic progenitor cells were also measured by the colony-forming cell culture.

resultsContrary to the widely recognized role of Bid as a pro-apoptotic protein, the absence of Bid significantly reduced the reconstitution of donor hematopoietic cells in γ-irradiated recipients. Interestingly, however, numbers of hematopoietic stem cells and hematopoietic progenitor cells and their functions were not overtly altered. Instead, the regeneration of donor T and B cells was significantly impaired in the absence of Bid. Further analysis indicated an accumulation of the triple-negative T-cell population in the thymus, and pro-B cells in the bone marrow.

conclusionsOur current study demonstrates a positive impact of Bid on hematopoietic regeneration mainly due to its unique effects on donor lymphopoiesis in the transplant recipients.

Indexed as

Gamma RaysRegenerationAnimalsBH3 Interacting Domain Death Agonist ProteinBone Marrow TransplantationFlow CytometryLymphoid TissueMiceMice, TransgenicBH3 Interacting Domain Death Agonist ProteinBid protein, mouse

Identifiers

PMID21703985
PMCPMC3156351
OpenAlexW2057056347

What OpenQuestion holds

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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.