Evidence map›Paper›PMID 33554868›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2021

Engineering Tolerance toward Allogeneic CAR-T Cells by Regulation of MHC Surface Expression with Human Herpes Virus-8 Proteins.

Xiaomei Wang, Fabricio G Cabrera, Kelly L Sharp, David M Spencer, Aaron E Foster, J Henri Bayle

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

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  15. Incorporation of bacterial immunoevasins to protect cell therapies from host antibody-mediated immune rejection.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
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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

6 authors at 1 institution in 1 country.

Xiaomei WangResearch and Development, Bellicum Pharmaceuticals, 2710 Reed Road, Suite 160, Houston, TX 77030, USA.
Fabricio G CabreraResearch and Development, Bellicum Pharmaceuticals, 2710 Reed Road, Suite 160, Houston, TX 77030, USA.
Kelly L SharpResearch and Development, Bellicum Pharmaceuticals, 2710 Reed Road, Suite 160, Houston, TX 77030, USA.
David M SpencerResearch and Development, Bellicum Pharmaceuticals, 2710 Reed Road, Suite 160, Houston, TX 77030, USA.
Aaron E FosterResearch and Development, Bellicum Pharmaceuticals, 2710 Reed Road, Suite 160, Houston, TX 77030, USA. Electronic address: afoster@bellicum.com.
J Henri BayleResearch and Development, Bellicum Pharmaceuticals, 2710 Reed Road, Suite 160, Houston, TX 77030, USA. Electronic address: jhbayle@bellicum.com.
Bellicum Pharmaceuticals (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allogeneic, off-the-shelf (OTS) chimeric antigen receptor (CAR) cell therapies have the potential to reduce manufacturing costs and variability while providing broader accessibility to cancer patients and those with other diseases. However, host-versus-graft reactivity can limit the durability and efficacy of OTS cell therapies requiring new strategies to evade adaptive and innate-immune responses. Human herpes virus-8 (HHV8) maintains infection, in part, by evading host T and natural killer (NK) cell attack. The viral K3 gene encodes a membrane-tethered E3 ubiquitin ligase that discretely targets major histocompatibility complex (MHC) class I components, whereas K5 encodes a similar E3 ligase with broader specificity, including MHC-II and the MHC-like MHC class I polypeptide-related sequence A (MIC-A)- and sequence B (MIC-B)-activating ligands of NK cells. We created γ-retroviruses encoding K3 and/or K5 transgenes that efficiently transduce primary human T cells. Expression of K3 or K5 resulted in dramatic downregulation of MHC-IA (human leukocyte antigen [HLA]-A, -B, and -C) and MHC class II (HLA-DR) cell-surface expression. K3 expression was sufficient for T cells to resist exogenously loaded peptide-MHC-specific cytotoxicity, as well as recognition in one-way allogeneic mixed lymphocyte reactions. Further, in immunodeficient mice engrafted with allogeneic T cells, K3-transduced T cells selectively expanded in vivo. Ectopic K5 expression in MHC class I

Indexed as

Cell- and Tissue-Based TherapyGenetic EngineeringImmunotherapy, AdoptiveAnimalsDisease Models, AnimalHerpesvirus 8, HumanHistocompatibility AntigensHumansMiceNeoplasmsViral ProteinsXenograft Model Antitumor AssaysHistocompatibility AntigensViral Proteinsallogeneic cell therapyCAR-T cellHHV8iMCimmune evasionMARCH proteinsoff-the-shelf cell therapyOTS

Identifiers

PMID33554868
PMCPMC7854355
OpenAlexW3094192101

What OpenQuestion holds

Textmetadata
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.