Evidence map›Paper›PMID 33850181›Full record

ArticleScientific reports2021

Sex and Tamoxifen confound murine experimental studies in cardiovascular tissue engineering.

Kevin M Blum, Lauren C Roby, Jacob C Zbinden, Yu-Chun Chang, Gabriel J M Mirhaidari, James W Reinhardt, Tai Yi, Jenny C Barker, Christopher K Breuer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  8. Fate-Mapping Macrophages: From Ontogeny to Functions.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
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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 2 institutions in 1 country.

Kevin M BlumCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA.
Lauren C RobyCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA.
Jacob C ZbindenCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA.
Yu-Chun ChangCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA.
Gabriel J M MirhaidariCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA.
James W ReinhardtCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA.
Tai YiCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA.
Jenny C BarkerCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA.
Christopher K BreuerCenter for Regenerative Medicine, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, USA. Christopher.breuer@nationwidechildrens.org.
Nationwide Children's Hospital · USThe Ohio State University · US

Funding

Improving Tissue Engineered Vascular Graft Performance via Computational ModelingR01HL139796 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BREUER, CHRISTOPHER KANE, HUMPHREY, JAY D. · 2018 to 2025
$6.4M
Advanced Research Training in Immunology for Surgery Trainees (ARTIST)T32AI106704 · NIAID · OHIO STATE UNIVERSITY · PI GINNY L BUMGARDNER, Jon R Wisler · 2014 to 2026
$3.5M
Development of an Improved Vascular Graft for Use in Congenital Heart SurgeryR01HL128847 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BREUER, CHRISTOPHER KANE · 2016 to 2019
$2.8M
Modulating the Host Response to Tissue Engineered Vascular GraftsF32HL144120 · NHLBI · OHIO STATE UNIVERSITY · PI BARKER, JENNY CATHRYN · 2019 to 2021
$103k
NHLBI NIH HHS F32 HL144120NHLBI NIH HHS R01 HL128847NHLBI NIH HHS R01 HL139796NIAID NIH HHS T32 AI106704
6 · The paper itself

Abstract

Tissue engineered vascular grafts hold promise for the creation of functional blood vessels from biodegradable scaffolds. Because the precise mechanisms regulating this process are still under investigation, inducible genetic mouse models are an important and widely used research tool. However, here we describe the importance of challenging the baseline assumption that tamoxifen is inert when used as a small molecule inducer in the context of cardiovascular tissue engineering. Employing a standard inferior vena cava vascular interposition graft model in C57BL/6 mice, we discovered differences in the immunologic response between control and tamoxifen-treated animals, including occlusion rate, macrophage infiltration and phenotype, the extent of foreign body giant cell development, and collagen deposition. Further, differences were noted between untreated males and females. Our findings demonstrate that the host-response to materials commonly used in cardiovascular tissue engineering is sex-specific and critically impacted by exposure to tamoxifen, necessitating careful model selection and interpretation of results.

Indexed as

Mice, Inbred C57BLTamoxifenTissue EngineeringAnimalsBlood Vessel ProsthesisFemaleMacrophagesMaleMiceSex FactorsTissue ScaffoldsVena Cava, InferiorTamoxifen

Identifiers

PMID33850181
PMCPMC8044102
OpenAlexW3153239985

What Socratic 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 Socratic graph.