PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 34495738-5 2021 Here, through a compound screen, we found that two bis-biguanide compounds, Chlorhexidine and Alexidine, modified the activity of the inner mitochondrial membrane (IMM)-resident protease OMA1 by altering the integrity of the IMM. bis-biguanide 51-64 OMA1 zinc metallopeptidase Homo sapiens 187-191 34495738-5 2021 Here, through a compound screen, we found that two bis-biguanide compounds, Chlorhexidine and Alexidine, modified the activity of the inner mitochondrial membrane (IMM)-resident protease OMA1 by altering the integrity of the IMM. Chlorhexidine 76-89 OMA1 zinc metallopeptidase Homo sapiens 187-191 34495738-5 2021 Here, through a compound screen, we found that two bis-biguanide compounds, Chlorhexidine and Alexidine, modified the activity of the inner mitochondrial membrane (IMM)-resident protease OMA1 by altering the integrity of the IMM. alexidine 94-103 OMA1 zinc metallopeptidase Homo sapiens 187-191 35290799-12 2022 ADA inhibition increases the proteolytic processing of an Oma1 substrate, the dynamin GTPase Opa1. N-(2-acetamido)iminodiacetic acid 0-3 OMA1 zinc metallopeptidase Homo sapiens 58-62 33130089-3 2021 OMA1 is dormant under physiological conditions but rapidly activated upon mitochondrial stress, such as loss of membrane potential or excessive reactive oxygen species. Oxygen 153-159 OMA1 zinc metallopeptidase Homo sapiens 0-4 33383158-5 2021 However, when H9c2s are differentiated to a more cardiac-like phenotype via treatment with retinoic acid (RA) in low serum media, loss of Delta psim induces robust, and reversible, cleavage of L-OPA1 and subsequent OMA1 degradation. h9c2s 14-19 OMA1 zinc metallopeptidase Homo sapiens 215-219 33383158-5 2021 However, when H9c2s are differentiated to a more cardiac-like phenotype via treatment with retinoic acid (RA) in low serum media, loss of Delta psim induces robust, and reversible, cleavage of L-OPA1 and subsequent OMA1 degradation. Tretinoin 91-104 OMA1 zinc metallopeptidase Homo sapiens 215-219 33383158-5 2021 However, when H9c2s are differentiated to a more cardiac-like phenotype via treatment with retinoic acid (RA) in low serum media, loss of Delta psim induces robust, and reversible, cleavage of L-OPA1 and subsequent OMA1 degradation. Tretinoin 106-108 OMA1 zinc metallopeptidase Homo sapiens 215-219 33562813-13 2021 The present study also demonstrates that the proteolytic cleavage of Opa1 is affected, and that the level of OMA1 is significantly reduced in shPA200 cells upon oligomycin-induced mitochondrial insult. Oligomycins 161-171 OMA1 zinc metallopeptidase Homo sapiens 109-113 29961397-7 2018 Consistent with this, cells lacking OMA1, a key protease responsible for cleavage of OPA1, are protected against OPA1 cleavage and mitochondrial fragmentation in response to H2O2 challenge. Hydrogen Peroxide 174-178 OMA1 zinc metallopeptidase Homo sapiens 36-40 31729644-2 2020 Reactive oxygen species modulator 1 (ROMO1) and the overlapping with the M-AAA protease 1 homolog (OMA1) proteins are the most important mitochondrial membrane proteins, which are involved in modulating reactive oxygen species (ROS) production and the regulation of mitochondrial structure dynamics. Oxygen 9-15 OMA1 zinc metallopeptidase Homo sapiens 99-103 31729644-2 2020 Reactive oxygen species modulator 1 (ROMO1) and the overlapping with the M-AAA protease 1 homolog (OMA1) proteins are the most important mitochondrial membrane proteins, which are involved in modulating reactive oxygen species (ROS) production and the regulation of mitochondrial structure dynamics. Oxygen 212-218 OMA1 zinc metallopeptidase Homo sapiens 99-103 31044600-6 2019 These residues form a disulfide bond, which likely plays a structural role and influences conformational stability and activity of the Oma1 high-mass complex. Disulfides 22-31 OMA1 zinc metallopeptidase Homo sapiens 135-139 31044600-9 2019 Conclusion: Disulfide bonds formed by IMS-exposed residues Cys272 and Cys332 play an important evolutionarily conserved role in the regulation of Oma1 function. Disulfides 12-21 OMA1 zinc metallopeptidase Homo sapiens 146-150 31044600-9 2019 Conclusion: Disulfide bonds formed by IMS-exposed residues Cys272 and Cys332 play an important evolutionarily conserved role in the regulation of Oma1 function. ims 38-41 OMA1 zinc metallopeptidase Homo sapiens 146-150 31044600-10 2019 We propose that the redox status of these cysteines may act as a redox-tunable switch to optimize Oma1 proteolytic function for specific cellular conditions or homeostatic challenges. Cysteine 42-51 OMA1 zinc metallopeptidase Homo sapiens 98-102 31130024-7 2019 Meanwhile, we found hyperoside inhibited IR-induced mitochondrial fission by suppressing OMA1 mediated proteolysis of optic atrophy 1 (OPA1). hyperoside 20-30 OMA1 zinc metallopeptidase Homo sapiens 89-93 31130024-8 2019 Consistently, in human proximal tubular epithelial cells, hyperoside might inhibit CoCl2-induced mitochondrial fission, oxidative stress, and apoptosis by regulating OMA1-OPA1 axis. hyperoside 58-68 OMA1 zinc metallopeptidase Homo sapiens 166-170 31130024-8 2019 Consistently, in human proximal tubular epithelial cells, hyperoside might inhibit CoCl2-induced mitochondrial fission, oxidative stress, and apoptosis by regulating OMA1-OPA1 axis. cobaltous chloride 83-88 OMA1 zinc metallopeptidase Homo sapiens 166-170 27786282-3 2016 BAK conformational changes associated with MOMP activate the OMA1 protease to cleave OPA1 resulting in remodeling of the cristae and release of the highly concentrated protons within the cristae invaginations. bakuchiol 0-3 OMA1 zinc metallopeptidase Homo sapiens 61-65 29748581-10 2018 Pretreatment of cells with an inhibitor of the proteasome (MG132), prevented leptin-induced OMA1 degradation, implicating the ubiquitination/proteasome system as a part of the protective leptin pathway. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 59-64 OMA1 zinc metallopeptidase Homo sapiens 92-96 29748581-11 2018 In addition, GSK3 inhibitor (SB216763) was also involved in the degradation of OMA1. SB 216763 29-37 OMA1 zinc metallopeptidase Homo sapiens 79-83 30069011-6 2018 OPA1 cleavage and cell death were inhibited by ROS scavengers and by siRNA-mediated knockdown of the mitochondrial protease OMA1, indicating the engagement of a ROS-OMA1-OPA1 axis in T-ALL cells. Reactive Oxygen Species 47-50 OMA1 zinc metallopeptidase Homo sapiens 165-169 30069011-6 2018 OPA1 cleavage and cell death were inhibited by ROS scavengers and by siRNA-mediated knockdown of the mitochondrial protease OMA1, indicating the engagement of a ROS-OMA1-OPA1 axis in T-ALL cells. Reactive Oxygen Species 161-164 OMA1 zinc metallopeptidase Homo sapiens 124-128 30069011-6 2018 OPA1 cleavage and cell death were inhibited by ROS scavengers and by siRNA-mediated knockdown of the mitochondrial protease OMA1, indicating the engagement of a ROS-OMA1-OPA1 axis in T-ALL cells. Reactive Oxygen Species 161-164 OMA1 zinc metallopeptidase Homo sapiens 165-169 26923599-4 2016 Alternatively, insults that depolarize mitochondria and deplete cellular ATP stabilize active OMA1 and promote YME1L degradation. Adenosine Triphosphate 73-76 OMA1 zinc metallopeptidase Homo sapiens 94-98 25275009-0 2014 Activation of mitochondrial protease OMA1 by Bax and Bak promotes cytochrome c release during apoptosis. bakuchiol 53-56 OMA1 zinc metallopeptidase Homo sapiens 37-41 25275009-6 2014 The mitochondrial metalloprotease OMA1 was activated in this system in a Bax- and Bak-dependent fashion. bakuchiol 82-85 OMA1 zinc metallopeptidase Homo sapiens 34-38 25275009-9 2014 Thus it is clear that oligomerized Bax and Bak trigger apoptosis by causing both the permeabilization of the mitochondrial outer membrane and activation OMA1. bakuchiol 43-46 OMA1 zinc metallopeptidase Homo sapiens 153-157 25112877-0 2014 p53 is required for cisplatin-induced processing of the mitochondrial fusion protein L-Opa1 that is mediated by the mitochondrial metallopeptidase Oma1 in gynecologic cancers. Cisplatin 20-29 OMA1 zinc metallopeptidase Homo sapiens 147-151 25112877-5 2014 The requirements of Oma1 and p53 for CDDP-induced L-Opa1 processing, mitochondrial fragmentation, and apoptosis were examined by siRNA or cDNA. Cisplatin 37-41 OMA1 zinc metallopeptidase Homo sapiens 20-24 25112877-7 2014 CDDP induced Oma1 40-kDa form increases in OV2008 cells, not in C13* cells. Cisplatin 0-4 OMA1 zinc metallopeptidase Homo sapiens 13-17 25112877-9 2014 Silencing p53 expression attenuated the effects of CDDP in Oma1 (40 kDa) increase, L-Opa1 processing, mitochondrial fragmentation, and apoptosis in chemosensitive OVCA cells, whereas reconstitution of p53 in p53 mutant or null chemoresistant OVCA cells induced Oma1 (40 kDa) increase, L-Opa1 processing, mitochondrial fragmentation, and apoptosis irrespective of the presence of CDDP. Cisplatin 51-55 OMA1 zinc metallopeptidase Homo sapiens 59-63 25112877-9 2014 Silencing p53 expression attenuated the effects of CDDP in Oma1 (40 kDa) increase, L-Opa1 processing, mitochondrial fragmentation, and apoptosis in chemosensitive OVCA cells, whereas reconstitution of p53 in p53 mutant or null chemoresistant OVCA cells induced Oma1 (40 kDa) increase, L-Opa1 processing, mitochondrial fragmentation, and apoptosis irrespective of the presence of CDDP. Cisplatin 51-55 OMA1 zinc metallopeptidase Homo sapiens 261-265 27325672-5 2016 Pharmacological or genetic prevention of ROS accumulation in Oma1-deficient cells restores this defective TOR signaling. Reactive Oxygen Species 41-44 OMA1 zinc metallopeptidase Homo sapiens 61-65 25510854-8 2015 However, KACL mutants with non-conservative amino acid substitutions of arginine 158 or isoleucine 161 abrogated binding of both KACL-specific mAb OMA1 and sNKp65, well in line with the blockade of NKp65-KACL interaction by OMA1. Arginine 72-80 OMA1 zinc metallopeptidase Homo sapiens 147-151 25510854-8 2015 However, KACL mutants with non-conservative amino acid substitutions of arginine 158 or isoleucine 161 abrogated binding of both KACL-specific mAb OMA1 and sNKp65, well in line with the blockade of NKp65-KACL interaction by OMA1. Isoleucine 88-98 OMA1 zinc metallopeptidase Homo sapiens 147-151 25433032-3 2015 This degradation requires reductions in cellular ATP and involves the activity of the ATP-independent protease OMA1. Adenosine Triphosphate 49-52 OMA1 zinc metallopeptidase Homo sapiens 111-115