1. Does the chemistry of fungal pigments demand the existence of photoactivated defense strategies in basidiomycetes?

   • Bianka Siewert

   Perspectives Open access 18 March 2021 Pages: 475 - 488

   

2. Apoptotic cell death induced by dendritic derivatives of aminolevulinic acid in endothelial and foam cells co-cultures

   • Mariela A. Céspedes
   • Daniel A. Saénz
   • Gabriela M. Di Venosa

   Original Papers 06 April 2021 Pages: 489 - 499

   

3. 4-Hydroxyl-oxoisoaporphine, one small molecule as theranostic agent for simultaneous fluorescence imaging and photodynamic therapy as type II photosensitizer

   • Qi Xu
   • Yunfan Ji
   • Xusheng Shao

   Original Papers 20 March 2021 Pages: 501 - 512

   

4. A pH-responsive fluorescent sensor based on a new pyranoxanthylium salt

   • Vânia Gomes
   • Nuno Mateus
   • Luís Cruz

   Original Papers 10 March 2021 Pages: 513 - 521

   

5. Opposite substituent effects in the ground and excited states on the acidity of N–H fragments involved in proton transfer reaction in aromatic urea compounds

   • Kei Togasaki
   • Tatsuo Arai
   • Yoshinobu Nishimura

   Original Papers 27 March 2021 Pages: 523 - 532

   

6. Theoretical investigations on forward–backward ESIPT processes of three fluorophores deriving from 2-(2′-hydroxyphenyl)thiazole

   • Xiuning Liang
   • Hua Fang

   Original Papers 31 March 2021 Pages: 533 - 546

   

7. A versatile heterogeneous photocatalyst: nanoporous gold powder modified with a zinc(II) phthalocyanine derivative for singlet oxygen [4 + 2] cycloadditions

   • David Steinebrunner
   • Günter Schnurpfeil
   • Arne Wittstock

   Original Papers Open access 19 April 2021 Pages: 547 - 558

   

8. Unusual shift in the visible absorption spectrum of an active ctenophore photoprotein elucidated by time-dependent density functional theory

   • Felix N. Tomilin
   • Anastasia V. Rogova
   • Eugene S. Vysotski

   Original Papers 08 April 2021 Pages: 559 - 570

   

9. Exploring the ability of low-level laser irradiation to reduce myonecrosis and increase Myogenin transcription after Bothrops jararacussu envenomation

   • Willians Fernando Vieira
   • Bruno Kenzo-Kagawa
   • Maria Alice da Cruz-Höfling

   Original Papers 25 April 2021 Pages: 571 - 583

   

10. Post-resistance exercise photobiomodulation therapy has a more effective antioxidant effect than pre-application on muscle oxidative stress

    • Simone Mitie Sunemi
    • Ighor Luiz Azevedo Teixeira
    • Andrey Jorge Serra

    Original Papers 17 April 2021 Pages: 585 - 595

    

11. Correction to: Ultraviolet absorbance of Sphagnum magellanicum, S. fallax and S. fuscum extracts with seasonal and species‑specific variation

    • J. Tienaho
    • N. Silvan
    • T. Sarjala

    Correction 15 April 2021 Pages: 597 - 598