Evidence map›Paper›PMID 41350968›Full record

ReviewPharmaceutical research2026

Photosensitizer-Antibody Conjugates (PhotoBodies): Emerging Frontiers in the Field of Theranostics.

Sampada Sharad Kulkarni, Prakash Y Khandave, Abhishek K Tiwatane, Kshitij Rawat, Jayeeta Bhaumik, Abhay H Pande

Erratum issuedAbstract readReview
PubMed Publisher
In one paragraph

Review in Pharmaceutical research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Sampada Sharad KulkarniDepartment of Biotechnology, National Institute of Pharmaceutical Education and Research (NIPER), Sector 67, S.A.S. Nagar (Mohali), 160062, Punjab, India.
Prakash Y KhandaveDepartment of Biotechnology, National Institute of Pharmaceutical Education and Research (NIPER), Sector 67, S.A.S. Nagar (Mohali), 160062, Punjab, India.
Abhishek K TiwataneDepartment of Biotechnology, National Institute of Pharmaceutical Education and Research (NIPER), Sector 67, S.A.S. Nagar (Mohali), 160062, Punjab, India.
Kshitij RawatBRIC-National Agri-Food and Biomanufacturing Institute (BRIC NABI), Department of Biotechnology (DBT), Government of India, Sector 81, (Knowledge City), S.A.S. Nagar (Mohali), 140306, Punjab, India.
Jayeeta BhaumikBRIC-National Agri-Food and Biomanufacturing Institute (BRIC NABI), Department of Biotechnology (DBT), Government of India, Sector 81, (Knowledge City), S.A.S. Nagar (Mohali), 140306, Punjab, India.
Abhay H PandeDepartment of Biotechnology, National Institute of Pharmaceutical Education and Research (NIPER), Sector 67, S.A.S. Nagar (Mohali), 160062, Punjab, India. apande@niper.ac.in.

Funding

Centre of Excellence for Anti-Viral and Anti-Bacterial Drug Discovery and Development NIPER SAS Nagar (Mohali) PRIP 4244 schemeDepartment of Biotechnology BT/PR42965/PBD/26/821/2021National Institute of Pharmaceutical Education and Research, S.A.S. Nagar NPLC-AHP
6 · The paper itself

Abstract

backgroundThe beginning of precision medicine has come to rise in a new era of targeted therapies. Among these innovations, light-activatable antibody photo drug conjugates/photoimmunoconjugates termed as "PhotoBodies" have emerged as next-generation theranostic agents. By remaining inert until irradiated with a specific wavelength, PhotoBodies offer controlled diagnosis or treatment of diseased cells, tissues, or organs.

objectiveThis review aims to summarize the evolution of new generation of photosensitizers, linkers, and antibody formats employed in PhotoBodies, to assess current preclinical and clinical developments, to identify unaddressed challenges, and propose a roadmap for future PhotoBodies.

methodsWe conducted a comprehensive literature survey focusing on studies reporting the designing and theranostic applications of PhotoBodies in both preclinical models and clinical trials.

resultsMore than 15 PhotoBodies are currently in clinical trials for targeted diagnosis and two for therapeutic application in cancers. PhotoBodies have also demonstrated their flexibility to combat the silent pandemic of the world i.e., non-oncological. Advances in photosensitizer chemistry have improved photostability, singlet-oxygen quantum yield, and tissue penetration. From conventional antibodies (full length antibodies/mAb) to non-conventional antibodies (antibody fragments including Fab, F(ab')₂, scFv, diabodies, minibodies, and single-domain antibodies), all the formats have been explored to balance the pharmacokinetics of PhotoBodies with tissue accessibility. PolyBodies

conclusionPhotoBodies represent a promising frontier in precision theranostics by combining the specificity of antibody targeting with the controllability of photochemistry. Continued refinement of photosensitizer, linkers and antibody engineering will accelerate the clinical translation of PhotoBodies and realize their full potential in next-generation precision medicine. PolyBodies (containing polyvalent and polyspecific) based antibody carriers possess an upper hand in changing the current landscape of PhotoBodies and redefine their future.

Indexed as

ImmunoconjugatesNeoplasmsPhotosensitizing AgentsTheranostic NanomedicineAnimalsHumansPhotochemotherapyPrecision MedicineImmunoconjugatesPhotosensitizing Agentsantibody–photosensitizer conjugatesfluorescence guided surgeryphotobodyphotodynamic therapyphoto-immunoconjugatepolybody®

Identifiers

What OpenQuestion holds

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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.