Super-Resolution Microscopy Revealed the Lysosomal Expansion During Epigallocatechin Gallate-Mediated Apoptosis

Direct visualization of the dynamic events in lysosomes during drug-mediated programmed cell death (apoptosis) is a great challenge. This is due to the lack of resolving power of a conventional microscope and also the unavailability of a suitable multimodal probe that simultaneously can carry the dr...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 37(2021), 36 vom: 14. Sept., Seite 10818-10826
1. Verfasser: Mishra, Pushpendra M (VerfasserIn)
Weitere Verfasser: Chethana Rao, Ankita Sarkar, Yadav, Aditya, Kaushik, Kush, Jaiswal, Amit, Nandi, Chayan K
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2021
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Reactive Oxygen Species Catechin 8R1V1STN48 epigallocatechin gallate BQM438CTEL
LEADER 01000naa a22002652 4500
001 NLM330127608
003 DE-627
005 20231225210625.0
007 cr uuu---uuuuu
008 231225s2021 xx |||||o 00| ||eng c
024 7 |a 10.1021/acs.langmuir.1c01742  |2 doi 
028 5 2 |a pubmed24n1100.xml 
035 |a (DE-627)NLM330127608 
035 |a (NLM)34470217 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Mishra, Pushpendra M  |e verfasserin  |4 aut 
245 1 0 |a Super-Resolution Microscopy Revealed the Lysosomal Expansion During Epigallocatechin Gallate-Mediated Apoptosis 
264 1 |c 2021 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 20.09.2021 
500 |a Date Revised 20.09.2021 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Direct visualization of the dynamic events in lysosomes during drug-mediated programmed cell death (apoptosis) is a great challenge. This is due to the lack of resolving power of a conventional microscope and also the unavailability of a suitable multimodal probe that simultaneously can carry the drug with high loading capacity and ensure its specific internalization into lysosomes. In this work, using super-resolution microscopy, we observed the lysosomal expansion during apoptosis that was treated with epigallocatechin gallate (EGCG) conjugated to bovine serum albumin (BSA). Albumin protein is known to internalize into lysosomes via endocytosis, thus helping in the specific delivery of EGCG to the lysosomal compartment. The conjugation of EGCG to BSA not only helped in increasing the killing efficiency of cancer cells but it also reduces the side effects and produces minimal reactive oxygen species. The decrease in local viscosity helped in lysosomal expansion during apoptosis 
650 4 |a Journal Article 
650 7 |a Reactive Oxygen Species  |2 NLM 
650 7 |a Catechin  |2 NLM 
650 7 |a 8R1V1STN48  |2 NLM 
650 7 |a epigallocatechin gallate  |2 NLM 
650 7 |a BQM438CTEL  |2 NLM 
700 1 |a Chethana Rao  |e verfasserin  |4 aut 
700 1 |a Ankita Sarkar  |e verfasserin  |4 aut 
700 1 |a Yadav, Aditya  |e verfasserin  |4 aut 
700 1 |a Kaushik, Kush  |e verfasserin  |4 aut 
700 1 |a Jaiswal, Amit  |e verfasserin  |4 aut 
700 1 |a Nandi, Chayan K  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 37(2021), 36 vom: 14. Sept., Seite 10818-10826  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:37  |g year:2021  |g number:36  |g day:14  |g month:09  |g pages:10818-10826 
856 4 0 |u http://dx.doi.org/10.1021/acs.langmuir.1c01742  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 37  |j 2021  |e 36  |b 14  |c 09  |h 10818-10826