Abstract
Cyclometalated Ir(III) complexes exhibit strong phosphorescence emission with lifetime of submicroseconds to several microseconds at room temperature. Their synthetic versatility enables broad control of physical properties, such as charge and lipophilicity, as well as emission colors. These favorable properties have motivated the use of Ir(III) complexes in luminescent bioimaging applications. This review examines the recent progress in the development of phosphorescent biolabels and sensors based on Ir(III) complexes. It begins with a brief introduction about the basic principles of the syntheses and photophysical processes of cyclometalated Ir(III) complexes. Focus is placed on illustrating the broad imaging utility of Ir(III) complexes. Phosphorescent labels illuminating intracellular organelles, including mitochondria, lysosomes, and cell membranes, are summarized. Ir(III) complexes capable of visualization of tumor spheroids and parasites are also introduced. Facile chemical modification of the cyclometalating ligands endows the Ir(III) complexes with strong sensing ability. Sensors of temperature, pH, CO2, metal ions, anions, biosulfur species, reactive oxygen species, peptides, and viscosity have recently been added to the molecular imaging tools. This diverse utility demonstrates the potential of phosphorescent Ir(III) complexes toward bioimaging applications.
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References
You Y, Nam W (2012) Chem Soc Rev 41:7061–7084
Chi Y, Wang SF, Ganesan P (2019) Chem Rec 19:1644–1666
Buil ML, Esteruelas MA, López AM (2021) Eur J Inorg Chem 2021:4731–4761
Ho P-Y, Ho C-L, Wong W-Y (2020) Coord Chem Rev 413:213267
Shaikh S, Wang Y, Rehman F, Jiang H, Wang X (2020) Coord Chem Rev 416:213344
Zhang Y, Qiao J (2021) iScience 24:102858
Tan C-P, Zhong Y-M, Ji L-N, Mao Z-W (2021) Chem Sci 12:2357–2367
Chen Y, Guan R, Zhang C, Huang J, Ji L, Chao H (2016) Coord Chem Rev 310:16–40
He L, Tan CP, Ye RR, Zhao YZ, Liu YH, Zhao Q, Ji LN, Mao ZW (2014) Angew Chem Int Ed 53:12137–12141
Fan Y, Zhao J, Yan Q, Chen PR, Zhao D (2014) ACS Appl Mater Interfaces 6:3122–3131
Qiu K, Huang H, Liu B, Liu Y, Huang Z, Chen Y, Ji L, Chao H (2016) ACS Appl Mater Interfaces 8:12702–12710
Zhang KY, Yu Q, Wei H, Liu S, Zhao Q, Huang W (2018) Chem Rev 118:1770–1839
Zhao Q, Huang C, Li F (2011) Chem Soc Rev 40:2508–2524
Green DR, Reed JC (1998) Science, 1309–1312
Fulda S, Galluzzi L, Kroemer G (2010) Nat Rev Drug Discov 9:447–464
Zhu H, Fan J, Du J, Peng X (2016) Acc Chem Res 49:2115–2126
Yousif LF, Stewart KM, Kelley SO (2009) ChemBioChem 10:1939–1950
Guan R, Xie L, Rees TW, Ji L, Chao H (2020) J Inorg Biochem 204:110985
Li Y, Tan C-P, Zhang W, He L, Ji L-N, Mao Z-W (2015) Biomaterials 39:95–104
Li Y, Liu B, Lu X-R, Li M-F, Ji L-N, Mao Z-W (2017) Dalton Trans 46:11363–11371
Zhang KY, Liu H-W, Tang M-C, Choi AW-T, Zhu N, Wei X-G, Lau K-C, Lo KK-W (2015) Inorg Chem 54:6582–6593
Ye R-R, Tan C-P, Ji L-N, Mao Z-W (2016) Dalton Trans 45:13042–13051
Li Y, Liu B, Xu C-X, He L, Wan Y-C, Ji L-N, Mao Z-W (2020) J Biol Inorg Chem 25:597–607
Wu XW, Zheng Y, Wang FX, Cao JJ, Zhang H, Zhang DY, Tan CP, Ji LN, Mao Z-W (2019) Chem Eur J 25:7012–7022
Yi S, Lu Z, Zhang J, Wang J, Xie Z, Hou L (2019) ACS Appl Mater Interfaces 11:15276–15289
Cao J-J, Tan C-P, Chen M-H, Wu N, Yao D-Y, Liu X-G, Ji L-N, Mao Z-W (2017) Chem Sci 8:631–640
Zhang Q, Cao R, Fei H, Zhou M (2014) Dalton Trans 43:16872–16879
Nakagawa A, Hisamatsu Y, Moromizato S, Kohno M, Aoki S (2014) Inorg Chem 53:409–422
Kim I, Rodriguez-Enriquez S, Lemasters JJ (2007) Arch Biochem Biophys 462:245–253
Youle RJ, Narendra DP (2011) Nat Rev Mol Cell Biol 12:9–14
Chen M-H, Wang F-X, Cao J-J, Tan C-P, Ji L-N, Mao Z-W (2017) ACS Appl Mater Interfaces 9:13304–13314
Li SP-Y, Lau CT-S, Louie M-W, Lam Y-W, Cheng SH, Lo KK-W (2013) Biomaterials 34:7519–7532
Zhu JH, Tang BZ, Lo KK-W (2019) Chem Eur J 25:10633–10641
Lo KK-W, Law WH-T, Chan JC-Y, Liu H-W, Zhang KY (2013) Metallomics 5:808–812
Guan R, Chen Y, Zeng L, Rees TW, Jin C, Huang J, Chen Z-S, Ji L, Chao H (2018) Chem Sci 9:5183–5190
Jin C, Liu J, Chen Y, Zeng L, Guan R, Ouyang C, Ji L, Chao H (2015) Chem Eur J 21:12000–12010
Sun L, Chen Y, Kuang S, Li G, Guan R, Liu J, Ji L, Chao H (2016) Chem Eur J 22:8955–8965
Jin C, Guan R, Wu J, Yuan B, Wang L, Huang J, Wang H, Ji L, Chao H (2017) Chem Commun 53:10374–10377
Chen Q, Jin C, Shao X, Guan R, Tian Z, Wang C, Liu F, Ling P, Guan JL, Ji L (2018) Small 14:1802166
Lee LCC, Cheung HMH, Liu HW, Lo KK-W (2018) Chem Eur J 24:14064–14068
Lee LC-C, Tsang AW-Y, Liu H-W, Lo KK-W (2020) Inorg Chem 59:14796–14806
Qiu K, Zhu H, Rees TW, Ji L, Zhang Q, Chao H (2019) Coord Chem Rev 398:113010
Sansee A, Meksawangwong S, Chainok K, Franz K, Gál M, Pålsson L-O, Puniyan W, Traiphol R, Pal R, Kielar F (2016) Dalton Trans 45:17420–17430
Gao T-B, Yan R-Q, Metherell AJ, Cao D-K, Ye D-J, Ward MD (2017) Dalton Trans 46:16787–16791
Zhang DY, Zheng Y, Zhang H, Sun JH, Tan CP, He L, Zhang W, Ji LN, Mao Z-W (2018) Adv Sci 5:1800581
Zhang D, Wu M, Zeng Y, Wu L, Wang Q, Han X, Liu X, Liu J (2015) ACS Appl Mater Interfaces 7:8176–8187
Haubner R, Wester H-J, Burkhart F, Senekowitsch-Schmidtke R, Weber W, Goodman SL, Kessler H, Schwaiger M (2001) J Nucl Med 42:326–336
Dubey PK, Mishra V, Jain S, Mahor S, Vyas S (2004) J Drug Target 12:257–264
Moromizato S, Hisamatsu Y, Suzuki T, Matsuo Y, Abe R, Aoki S (2012) Inorg Chem 51:12697–12706
Yang Y, Guo L, Ge X, Tian Z, Gong Y, Zheng H, Du Q, Zheng X, Liu Z (2019) Dyes Pigm 161:119–129
Jin C, Li G, Wu X, Liu J, Wu W, Chen Y, Sasaki T, Chao H, Zhang Y (2021) Angew Chem Int Ed 60:7597–7601
Kuang S, Liao X, Zhang X, Rees TW, Guan R, Xiong K, Chen Y, Ji L, Chao H (2020) Angew Chem Int Ed 59:3315–3321
Yip AMH, Lai CKH, Yiu KSM, Lo KK-W (2022) Angew Chem Int Ed 134:e202116078
Shepherd VA (2006) Curr Top Dev Biol 75:171–223
Ma D-L, Zhong H-J, Fu W-C, Chan DS-H, Kwan H-Y, Fong W-F, Chung L-H, Wong C-Y, Leung C-H (2013) PLoS One 8:e55751
Li X, Yin Y, Gao P, Li W, Yan H, Lu C, Zhao Q (2017) Dalton Trans 46:13802–13810
Wu N, Cao J-J, Wu X-W, Tan C-P, Ji L-N, Mao Z-W (2017) Dalton Trans 46:13482–13491
He L, Liao S-Y, Tan C-P, Lu Y-Y, Xu C-X, Ji L-N, Mao Z-W (2014) Chem Commun 50:5611–5614
Sun H, Yang L, Yang H, Liu S, Xu W, Liu X, Tu Z, Su H, Zhao Q, Huang W (2013) RSC Adv 3:8766–8776
Leung PK-K, Lo KK-W (2020) Chem Commun 56:6074–6077
Leung PK-K, Lee LC-C, Yeung HH-Y, Io K-W, Lo KK-W (2021) Chem Commun 57:4914–4917
Liu C, Gao X, Yuan J, Zhang R (2020) Trends Anal Chem 133:116092
Xu W, Zeng Z, Jiang JH, Chang YT, Yuan L (2016) Angew Chem Int Ed 55:13658–13699
Carter KP, Young AM, Palmer AE (2014) Chem Rev 114:4564–4601
Maity A, Choi J-S, Teets TS, Deligonul N, Berdis AJ, Gray TG (2013) Chem Eur J 19:15924–15932
Masum AA, Hisamatsu Y, Yokoi K, Aoki S (2018) Bioinorg Chem Appl, 7578965
Masum A-A, Yokoi K, Hisamatsu Y, Naito K, Shashni B, Aoki S (2018) Bioorg Med Chem 26:4804–4816
Hisamatsu Y, Shibuya A, Suzuki N, Suzuki T, Abe R, Aoki S (2015) Bioconjug Chem 26:857–879
Quan LM, Mechler AI, Barnard PJ (2020) J Inorg Biochem 206:111047
Lo KK-W, Chan BT-N, Liu H-W, Zhang KY, Li SP-Y, Tang TS-M (2013) Chem Commun 49:4271–4273
Li SP-Y, Yip AM-H, Liu H-W, Lo KK-W (2016) Biomaterials 103:305–313
Helmchen F, Denk W (2005) Nat Methods 2:932–940
Cahalan MD, Parker I, Wei SH, Miller MJ (2002) Nat Rev Immunol 2:872–880
Huang H, Yang L, Zhang P, Qiu K, Huang J, Chen Y, Diao J, Liu J, Ji L, Long J (2016) Biomaterials 83:321–331
Qiu K, Ouyang M, Liu Y, Huang H, Liu C, Chen Y, Ji L, Chao H (2017) J Mater Chem B 5:5488–5498
Jin C, Liang F, Wang J, Wang L, Liu J, Liao X, Rees TW, Yuan B, Wang H, Shen Y (2020) Angew Chem Int Ed 59:15987–15991
Wu Y, Zeng G, Lvyue N, Wu W, Jiang T, Wu R, Guo W, Li X, Fan X (2017) J Mater Chem B 5:4973–4980
Yang Z, Cao J, He Y, Yang JH, Kim T, Peng X, Kim JS (2014) Chem Soc Rev 43:4563–4601
Sahoo SK, Kim G-D, Choi H-J (2016) J Photochem PhotoBiol C Photochem Rev 27:30–53
Kaur N, Kaur G, Fegade UA, Singh A, Sahoo SK, Kuwar AS, Singh N (2017) Trends Anal Chem 95:86–109
Chowdhury S, Rooj B, Dutta A, Mandal U (2018) J Fluoresc 28:999–1021
Wang X-D, Wolfbeis OS, Meier RJ (2013) Chem Soc Rev 42:7834–7869
Chen Z, Zhang KY, Tong X, Liu Y, Hu C, Liu S, Yu Q, Zhao Q, Huang W (2016) Adv Funct Mater 26:4386–4396
Ma Y, Xu H, Zeng Y, Ho C-L, Chui C-H, Zhao Q, Huang W, Wong W-Y (2015) J Mater Chem C 3:66–72
Ma Y, Liang H, Zeng Y, Yang H, Ho C-L, Xu W, Zhao Q, Huang W, Wong W-Y (2016) Chem Sci 7:3338–3346
Kando A, Hisamatsu Y, Ohwada H, Itoh T, Moromizato S, Kohno M, Aoki S (2015) Inorg Chem 54:5342–5357
You Y, Han Y, Lee Y-M, Park SY, Nam W, Lippard SJ (2011) J Am Chem Soc 133:11488–11491
You Y, Lee S, Kim T, Ohkubo K, Chae W-S, Fukuzumi S, Jhon G-J, Nam W, Lippard SJ (2011) J Am Chem Soc 133:18328–18342
Lu F, Yamamura M, Nabeshima T (2013) Tetrahedron Lett 54:779–782
Kim H-B, Li Y, Hyun MH (2013) Bull Korean Chem Soc 34:653–656
Shen W, Yan L, Tian W, Cui X, Qi Z, Sun Y (2016) J Lumin 177:299–305
Yang H, Zhu Y, Li L, Zhou Z, Yang S (2012) Inorg Chem Commun 16:1–3
Ma D-L, He H-Z, Chan DS-H, Wong C-Y, Leung C-H (2014) PLoS One 9:e99930
Woo H, Cho S, Han Y, Chae W-S, Ahn D-R, You Y, Nam W (2013) J Am Chem Soc 135:4771–4787
Zhang C, Liu M, Liu S, Yang H, Zhao Q, Liu Z, He W (2018) Inorg Chem 57:10625–10632
Ma D-L, He H-Z, Zhong H-J, Lin S, Chan DS-H, Wang L, Lee SM-Y, Leung C-H, Wong C-Y (2014) ACS Appl Mater Interfaces 6:14008–14015
Ryu SY, Huh M, You Y, Nam W (2015) Inorg Chem 54:9704–9714
Das P, Saha S, Baidya M, Ghosh SK, Das A (2013) Chem Commun 49:255–257
Li Y, Liu Y, Nam D, Park S, Yoon J, Hyun MH (2014) Dyes Pigm 100:241–246
Abe K, Kimura H (1996) J Neurosci 16:1066–1071
Papapetropoulos A, Pyriochou A, Altaany Z, Yang G, Marazioti A, Zhou Z, Jeschke MG, Branski LK, Herndon DN, Wang R (2009) Proc Natl Acad Sci 106:21972–21977
Li L, Rose P, Moore PK (2011) Annu Rev Pharmacol Toxicol 51:169–187
Šimić G, Leko MB, Wray S, Harrington CR, Delalle I, Jovanov-Milošević N, Bažadona D, Buée L, de Silva R, Di Giovanni G (2017) Prog Neurobiol 151:101–138
Yang G, Wu L, Jiang B, Yang W, Qi J, Cao K, Meng Q, Mustafa AK, Mu W, Zhang S (2008) Science 322:587–590
Kaneko Y, Kimura Y, Kimura H, Niki I (2006) Diabetes 55:1391–1397
Feng X, Chen Y, Zhao J, Tang C, Jiang Z, Geng B (2009) Biochem Biophys Res Commun 380:153–159
Eto K, Asada T, Arima K, Makifuchi T, Kimura H (2002) Biochem Biophys Res Commun 293:1485–1488
Yu Q, Zhang KY, Liang H, Zhao Q, Yang T, Liu S, Zhang C, Shi Z, Xu W, Huang W (2015) ACS Appl Mater Interfaces 7:5462–5470
Tso KK-S, Liu H-W, Lo KK-W (2017) J Inorg Biochem 177:412–422
Li G, Chen Y, Wang J, Lin Q, Zhao J, Ji L, Chao H (2013) Chem Sci 4:4426–4433
Li G, Chen Y, Wang J, Wu J, Gasser G, Ji L, Chao H (2015) Biomaterials 63:128–136
Wood ZA, Schröder E, Harris JR, Poole LB (2003) Trends Biochem Sci 28:32–40
Rhee SG, Chae HZ, Kim K (2005) Free Radic Biol Med 38:1543–1552
Circu ML, Aw TY (2010) Free Radic Biol Med 48:749–762
Liu S, Xu A, Chen Z, Ma Y, Yang H, Shi Z, Zhao Q (2016) Opt Express 24:28247–28255
Li G, Chen Y, Wu J, Ji L, Chao H (2013) Chem Commun 49:2040–2042
Deng P, Pei Y, Liu M, Song W, Wang M, Wang F, Wu C, Xu L (2021) RSC Adv 11:7610–7620
Ma Y, Liu S, Yang H, Wu Y, Sun H, Wang J, Zhao Q, Li F, Huang W (2013) J Mater Chem B 1:319–329
Xu W, Zhao X, Lv W, Yang H, Liu S, Liang H, Tu Z, Xu H, Qiao W, Zhao Q (2014) Adv Healthc Mater 3:658–669
Kamata H, Hirata H (1999) Cell Signal 11:1–14
Lu T, Pan Y, Kao S-Y, Li C, Kohane I, Chan J, Yankner BA (2004) Nature 429:883–891
Liu S, Zhou N, Chen Z, Wei H, Zhu Y, Guo S, Zhao Q (2017) Opt Lett 42:13–16
Harris AL (2002) Nat Rev Cancer 2:38–47
Murdoch C, Muthana M, Lewis CE (2005) J Immunol 175:6257–6263
Brahimi-Horn MC, Chiche J, Pouysségur J (2007) J Mol Med 85:1301–1307
Freeman BA, Crapo JD (1981) J Biol Chem 256:10986–10992
Reiter RJ (1998) Prog Neurobiol 56:359–384
Shen J, Yang X, Dong A, Petters RM, Peng YW, Wong F, Campochiaro PA (2005) J Cell Physiol 203:457–464
Brueckl C, Kaestle S, Kerem A, Habazettl H, Krombach F, Kuppe H, Kuebler WM (2006) Am J Respir Cell Mol Biol 34:453–463
Bhandari V, Choo-Wing R, Lee CG, Zhu Z, Nedrelow JH, Chupp GL, Zhang X, Matthay MA, Ware LB, Homer RJ (2006) Nat Med 12:1286–1293
Zhang KY, Gao P, Sun G, Zhang T, Li X, Liu S, Zhao Q, Lo KK-W, Huang W (2018) J Am Chem Soc 140:7827–7834
Shi H, Ma X, Zhao Q, Liu B, Qu Q, An Z, Zhao Y, Huang W (2014) Adv Funct Mater 24:4823–4830
Choung KS, Marroquin K, Teets TS (2019) Chem Sci 10:5124–5132
Solomatina AI, Chelushkin PS, Su S-H, Wu C-H, Chou P-T, Tunik SP (2022) Chem Commun 58:419–422
Finkel T, Holbrook NJ (2000) Nature 408:239–247
Droge W (2002) Physiol Rev 82:47–95
Barnham KJ, Masters CL, Bush AI (2004) Nat Rev Drug Discov 3:205–214
Valko M, Leibfritz D, Moncol J, Cronin MT, Mazur M, Telser J (2007) Int J Biochem Cell Biol 39:44–84
Murphy MP (2009) Biochem J 417:1–13
Reuter S, Gupta SC, Chaturvedi MM, Aggarwal BB (2010) Free Radic Biol Med 49:1603–1616
Calas-Blanchard C, Catanante G, Noguer T (2014) Electroanalysis 26:1277–1286
Zhang KY, Zhang J, Liu Y, Liu S, Zhang P, Zhao Q, Tang Y, Huang W (2015) Chem Sci 6:301–307
Lu Z, Shangguan M, Jiang X, Xu P, Hou L, Wang T (2019) Dyes Pigm 171:107715
Meng X, Shi Y, Chen Z, Song L, Zhao M, Zou L, Liu S, Huang W, Zhao Q (2018) ACS Appl Mater Interfaces 10:35838–35846
Zhang KY, Zhang T, Wei H, Wu Q, Liu S, Zhao Q, Huang W (2018) Chem Sci 9:7236–7240
Wu Q, Dai P, Wang Y, Zhang J, Li M, Zhang KY, Liu S, Huang W, Zhao Q (2021) Chem Sci 12:11020–11027
Li G, Lin Q, Ji L, Chao H (2014) J Mater Chem B 2:7918–7926
Li G, Lin Q, Sun L, Feng C, Zhang P, Yu B, Chen Y, Wen Y, Wang H, Ji L (2015) Biomaterials 53:285–295
Kramer JA, Sagartz JE, Morris DL (2007) Nat Rev Drug Discov 6:636–649
Cederbaum AI, Lu Y, Wu D (2009) Arch Toxicol 83:519–548
Du K, Ramachandran A, Jaeschke H (2016) Redox Biol 10:148–156
Chen Z, Meng X, Zou L, Zhao M, Liu S, Tao P, Jiang J, Zhao Q (2020) ACS Appl Mater Interfaces 12:12383–12394
Chen Z, Yan P, Zou L, Zhao M, Jiang J, Liu S, Zhang KY, Huang W, Zhao Q (2018) Adv Healthc Mater 7:1800309
Wu W, Liao X, Chen Y, Ji L, Chao H (2021) Anal Chem 93:8062–8070
Kang JH, Kim HJ, Kwon T-H, Hong J-I (2014) J Org Chem 79:6000–6005
Wu Q, Zhang KY, Dai P, Zhu H, Wang Y, Song L, Wang L, Liu S, Zhao Q, Huang W (2019) J Am Chem Soc 142:1057–1064
Zubenko GS, Kopp U, Seto T, Firestone LL (1999) Psychopharmacology 145:175–180
Shinitzky M (1984) Physiol Membr Fluid 1:1–51
Nadiv O, Shinitzky M, Manu H, Hecht D, Roberts CT Jr, LeROITH D, Zick Y (1994) Biochem J 298:443–450
Kuimova MK (2012) Phys Chem Chem Phys 14:12671–12686
Kuimova MK, Botchway SW, Parker AW, Balaz M, Collins HA, Anderson HL, Suhling K, Ogilby PR (2009) Nat Chem 1:69–73
Liu F, Wen J, Chen S-S, Sun S (2018) Chem Commun 54:1371–1374
Zhang P, Chen H, Huang H, Qiu K, Zhang C, Chao H, Zhang Q (2019) Dalton Trans 48:3990–3997
Hao L, Li Z-W, Zhang D-Y, He L, Liu W, Yang J, Tan C-P, Ji L-N, Mao Z-W (2019) Chem Sci 10:1285–1293
Hao L, Zhong Y-M, Tan C-P, Mao Z-W (2021) Chem Commun 57:5040–5042
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Y.Y. acknowledges the financial support provided by the Midcareer Research Program (NRF-2019R1A2C2003969) and the Nano Material Technology Development Program (NRF-2021M3D1A2049323) through the National Research Foundation grants funded by the Ministry of Science, Information, and Communication Technology and Future Planning of Korea.
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This article is part of the Topical Collection “Metal Ligand Chromophores for Bioassays”; edited by Kenneth Kam-Wing Lo and Peter Kam-Keung Leung.
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Jhun, B.H., Song, D., Park, S.Y. et al. Phosphorescent Ir(III) Complexes for Biolabeling and Biosensing. Top Curr Chem (Z) 380, 35 (2022). https://doi.org/10.1007/s41061-022-00389-3
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DOI: https://doi.org/10.1007/s41061-022-00389-3