Evidence map›Paper›PMID 33203857›Full record

ArticleNature communications2020

Engineered B cells expressing an anti-HIV antibody enable memory retention, isotype switching and clonal expansion.

Alessio D Nahmad, Yuval Raviv, Miriam Horovitz-Fried, Ilan Sofer, Tal Akriv, Daniel Nataf, Iris Dotan, Yaron Carmi, David Burstein, Yariv Wine and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

58 citing papers in PubMed, 83 citations in OpenAlex.

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  7. Humanized mice enableMolecular therapy. Advances · 2026
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  11. Toward CAR-B cells for HIV-1 therapy.Molecular therapy. Methods & clinical development · 2025
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  18. Biomaterial-Based Therapeutic Delivery of Immune Cells.Advanced healthcare materials · 2025
    Review
  19. Article
  20. Review
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

12 authors at 1 institution in 1 country.

Alessio D NahmadThe School of Neurobiology, Biochemistry and Biophysics, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.ORCID 0000-0001-6104-577X
Yuval RavivThe School of Neurobiology, Biochemistry and Biophysics, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Miriam Horovitz-FriedThe School of Neurobiology, Biochemistry and Biophysics, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Ilan SoferThe School of Neurobiology, Biochemistry and Biophysics, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Tal AkrivThe School of Neurobiology, Biochemistry and Biophysics, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Daniel NatafThe School of Neurobiology, Biochemistry and Biophysics, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Iris DotanThe School of Neurobiology, Biochemistry and Biophysics, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Yaron CarmiDepartment of Pathology, The Sackler School of Medicine, Tel Aviv University, 69978, Tel Aviv, Israel.ORCID 0000-0002-0972-0616
David BursteinThe School of Molecular Cell Biology and Biotechnology, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.ORCID 0000-0002-6219-1880
Yariv WineThe School of Molecular Cell Biology and Biotechnology, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Itai BenharThe School of Molecular Cell Biology and Biotechnology, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.ORCID 0000-0002-0824-7177
Adi BarzelThe School of Neurobiology, Biochemistry and Biophysics, The George S. Wise Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel. adibarzel@gmail.com.ORCID 0000-0001-8490-7002
Tel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV viremia can be controlled by chronic antiretroviral therapy. As a potentially single-shot alternative, B cells engineered by CRISPR/Cas9 to express anti-HIV broadly neutralizing antibodies (bNAbs) are capable of secreting high antibody titers. Here, we show that, upon immunization of mice, adoptively transferred engineered B cells home to germinal centers (GC) where they predominate over the endogenous response and differentiate into memory and plasma cells while undergoing class switch recombination (CSR). Immunization with a high affinity antigen increases accumulation in GCs and CSR rates. Boost immunization increases the rate of engineered B cells in GCs and antibody secretion, indicating memory retention. Finally, antibody sequences of engineered B cells in the spleen show patterns of clonal selection. Therefore, B cells can be engineered into what could be a living and evolving drug.

Indexed as

AIDS VaccinesAnimalsAntibodies, MonoclonalB-LymphocytesBroadly Neutralizing AntibodiesGenetic EngineeringHIV AntibodiesImmunizationImmunoglobulin IsotypesImmunologic MemoryMice, Inbred C57BLMice, TransgenicMutationAIDS VaccinesAntibodies, MonoclonalBroadly Neutralizing AntibodiesHIV AntibodiesImmunoglobulin IsotypesVRC01 monoclonal antibody

Identifiers

PMID33203857
PMCPMC7673991
OpenAlexW3106165483

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.