Evidence map›Paper›PMID 32041351›Full record

ArticleCancers2020

Selective Killing of Activated T Cells by 5-Aminolevulinic Acid Mediated Photodynamic Effect: Potential Improvement of Extracorporeal Photopheresis.

Sagar Darvekar, Petras Juzenas, Morten Oksvold, Andrius Kleinauskas, Toril Holien, Eidi Christensen, Trond Stokke, Mouldy Sioud, Qian Peng

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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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 1 institution in 2 countries.

Sagar DarvekarDepartment of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Petras JuzenasDepartment of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Morten OksvoldDepartment of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Andrius KleinauskasDepartment of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Toril HolienDepartment of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Eidi ChristensenDepartment of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Trond StokkeDepartment of Radiation Biology, Institute for Cancer Research, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Mouldy SioudDepartment of Cancer Immunology, Institute for Cancer Research, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Qian PengDepartment of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, N-0379 Oslo, Norway.
Oslo University Hospital · NO

Funding

Helse Sør-Øst RHF 2015075Helse Sør-Øst RHF 2016092reftforeningen 33608
6 · The paper itself

Abstract

Extracorporeal photopheresis (ECP), a modality that exposes isolated leukocytes to the photosensitizer 8-methoxypsoralen (8-MOP) and ultraviolet-A (UV-A) light, is used to treat conditions such as cutaneous T-cell lymphoma and graft-versus-host disease. However, the current procedure of ECP has limited selectivity and efficiency; and produces only partial response in the majority of treated patients. Additionally, the treatment is expensive and time-consuming, so the improvement for this modality is needed. In this study, we used the concept of photodynamic therapy (PDT) with 5-aminolevulinic acid (ALA), a precursor of an endogenously synthesized photosensitizer protoporphyrin IX (PpIX) in combination with blue light to explore the possibility of targeting activated human blood T cells ex vivo. With various T-cell activation protocols, a high ALA-induced PpIX production took place in activated CD3

Indexed as

5-aminolevulinic acid8-methoxypsoralencutaneous T cell lymphomaextracorporeal photopheresisgraft-versus-host diseaseheme biosynthesis pathwayPBMCphotodynamic therapyprotoporphyrin IXT-cell activation

Identifiers

PMID32041351
PMCPMC7072277
OpenAlexW3004705260

What OpenQuestion holds

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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.