Evidence map›Paper›PMID 28973643›Full record

ArticleHuman molecular genetics2017

Tacrolimus rescues the signaling and gene expression signature of endothelial ALK1 loss-of-function and improves HHT vascular pathology.

Santiago Ruiz, Pallavi Chandakkar, Haitian Zhao, Julien Papoin, Prodyot K Chatterjee, Erica Christen, Christine N Metz, Lionel Blanc, Fabien Campagne, Philippe Marambaud

Abstract read
In one paragraph

Article in Human molecular genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Article
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  3. The role of Id genes on pulmonary hypertension development in left heart failure.American heart journal plus : cardiology research and practice · 2026
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  18. A case of hereditary hemorrhagic telangiectasia and literature review.Journal of clinical laboratory analysis · 2022
    Review
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  20. 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

10 authors.

Santiago RuizLitwin-Zucker Research Center for the Study of Alzheimer's Disease.
Pallavi ChandakkarLitwin-Zucker Research Center for the Study of Alzheimer's Disease.
Haitian ZhaoLitwin-Zucker Research Center for the Study of Alzheimer's Disease.
Julien PapoinCenter for Autoimmune and Musculoskeletal Disorders.
Prodyot K ChatterjeeCenter for Biomedical Science, The Feinstein Institute for Medical Research, Manhasset, NY 11030, USA.
Erica ChristenLitwin-Zucker Research Center for the Study of Alzheimer's Disease.
Christine N MetzCenter for Biomedical Science, The Feinstein Institute for Medical Research, Manhasset, NY 11030, USA.
Lionel BlancCenter for Autoimmune and Musculoskeletal Disorders.
Fabien CampagneThe HRH Prince Alwaleed Bin Talal Bin Abdulaziz Alsaud Institute for Computational Biomedicine.
Philippe MarambaudLitwin-Zucker Research Center for the Study of Alzheimer's Disease.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hereditary hemorrhagic telangiectasia (HHT) is a highly debilitating and life-threatening genetic vascular disorder arising from endothelial cell (EC) proliferation and hypervascularization, for which no cure exists. Because HHT is caused by loss-of-function mutations in bone morphogenetic protein 9 (BMP9)-ALK1-Smad1/5/8 signaling, interventions aimed at activating this pathway are of therapeutic value. We interrogated the whole-transcriptome in human umbilical vein ECs (HUVECs) and found that ALK1 signaling inhibition was associated with a specific pro-angiogenic gene expression signature, which included a significant elevation of DLL4 expression. By screening the NIH clinical collections of FDA-approved drugs, we identified tacrolimus (FK-506) as the most potent activator of ALK1 signaling in BMP9-challenged C2C12 reporter cells. In HUVECs, tacrolimus activated Smad1/5/8 and opposed the pro-angiogenic gene expression signature associated with ALK1 loss-of-function, by notably reducing Dll4 expression. In these cells, tacrolimus also inhibited Akt and p38 stimulation by vascular endothelial growth factor, a major driver of angiogenesis. In the BMP9/10-immunodepleted postnatal retina-a mouse model of HHT vascular pathology-tacrolimus activated endothelial Smad1/5/8 and prevented the Dll4 overexpression and hypervascularization associated with this model. Finally, tacrolimus stimulated Smad1/5/8 signaling in C2C12 cells expressing BMP9-unresponsive ALK1 HHT mutants and in HHT patient blood outgrowth ECs. Tacrolimus repurposing has therefore therapeutic potential in HHT.

Indexed as

Activin Receptors, Type IIAnimalsCell ProliferationDisease Models, AnimalEndothelial CellsEndothelium, VascularGene Expression ProfilingGene Expression RegulationHumansHuman Umbilical Vein Endothelial CellsLoss of Function MutationMiceMice, Inbred C57BLNeovascularization, PathologicSignal TransductionSmad ProteinsActivin Receptors, Type IIACVRL1 protein, humanSmad ProteinsTacrolimusVascular Endothelial Growth Factor A

Identifiers

PMID28973643
PMCPMC5886173

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Registered trials

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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.