Reserpine

Found 18 Sample Hits

m/z	Adducts	Species	Organ	Scanning	Sample
591.271	[M+H-H2O]+ PPM:1.6	Homo sapiens	Liver	MALDI (DHB)	20171107_FIT4_DHBpos_p70_s50 - Rappez et al (2021) SpaceM reveals metabolic states of single cells Resolution: 50μm, 70x70 Description
609.2815	[M+H]+ PPM:1.4	Homo sapiens	Liver	MALDI (DHB)	20171107_FIT4_DHBpos_p70_s50 - Rappez et al (2021) SpaceM reveals metabolic states of single cells Resolution: 50μm, 70x70 Description
608.3032	[M-H2O+NH4]+ PPM:10.8	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito03_17 - MTBLS58 Resolution: 17μm, 208x108 Description 1 male adult wild-type rat was obtained from Inserm U1085 - Irset Research Institute (University of Rennes1, France). Animals were age 60 days and were reared under ad-lib conditions. Care and handling of all animals complied with EU directive 2010/63/EU on the protection of animals used for scientific purposes. The whole epididymis was excised from each animal immediately post-mortem, loosely wrapped rapidly in an aluminum foil and a 2.5% (w/v) carboxymethylcellulose (CMC) solution was poured to embed the epididymis to preserve their morphology. To remove air bubbles, the filled aluminum molds was gently freezed by depositing it on isopentane or dry ice, then on the nitrogen vapors and finally by progressively dipping the CMC/sample coated with aluminum foil into liquid nitrogen (or only flush with liquid nitrogen). Frozen tissues were stored at -80 °C until use to avoid degradation.
608.3032	[M-H2O+NH4]+ PPM:10.8	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito03_18 - MTBLS58 Resolution: 17μm, 208x104 Description
591.2653	[M+H-H2O]+ PPM:8.1	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito08_43 - MTBLS58 Resolution: 17μm, 298x106 Description
608.3031	[M-H2O+NH4]+ PPM:10.6	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito08_43 - MTBLS58 Resolution: 17μm, 298x106 Description
608.303	[M-H2O+NH4]+ PPM:10.5	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito08_44 - MTBLS58 Resolution: 17μm, 299x111 Description
608.3046	[M-H2O+NH4]+ PPM:13.1	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito08_46 - MTBLS58 Resolution: 17μm, 298x106 Description
608.3017	[M-H2O+NH4]+ PPM:8.3	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito08_47 - MTBLS58 Resolution: 17μm, 301x111 Description
608.3045	[M-H2O+NH4]+ PPM:12.9	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito08_48 - MTBLS58 Resolution: 17μm, 294x107 Description
608.3031	[M-H2O+NH4]+ PPM:10.6	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito01_04 - MTBLS58 Resolution: 17μm, 178x91 Description
608.3031	[M-H2O+NH4]+ PPM:10.6	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito01_03 - MTBLS58 Resolution: 17μm, 159x110 Description
608.3031	[M-H2O+NH4]+ PPM:10.6	Rattus norvegicus	normal	MALDI (DHB)	epik_dhb_head_ito01_05 - MTBLS58 Resolution: 17μm, 183x105 Description
608.3031	[M-H2O+NH4]+ PPM:10.6	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito01_06 - MTBLS58 Resolution: 17μm, 183x103 Description
608.3031	[M-H2O+NH4]+ PPM:10.6	Rattus norvegicus	Epididymis	MALDI (DHB)	epik_dhb_head_ito03_14 - MTBLS58 Resolution: 17μm, 205x103 Description
573.2584	[M+H-2H2O]+ PPM:1.9	Mus musculus	Lung	MALDI (DHB)	image1 - MTBLS2075 Resolution: 40μm, 187x165 Description Fig. 2 MALDI-MSI data from the same mouse lung tissue analyzed in Fig. 1. A: Optical image of the post-MSI, H&E-stained tissue section. B–D, F–G: Ion images of (B) m/z 796.6855 ([U13C-DPPC+Na]+), (C) m/z 756.5514 ([PC32:0+Na]+), (D) m/z 765.6079 ([D9-PC32:0+Na]+), (F) m/z 754.5359 ([PC32:1+Na]+), and (G) m/z 763.5923 ([D9-PC32:1+Na]+). E, H: Ratio images of (E) [D9-PC32:0+Na]+:[PC32:0+Na]+ and (H) [D9-PC32:1+Na]+:[PC32:1+Na]+. Part-per-million (ppm) mass errors are indicated in parentheses. All images were visualized using total-ion-current normalization and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0. U13C-DPPC, universally 13C-labeled dipalmitoyl PC; PC, phosphatidylcholine; MSI, mass spectrometry imaging; H&E, hematoxylin and eosin. Fig 1-3, Fig S1-S3, S5
609.2801	[M+H]+ PPM:0.9	Mus musculus	Lung	MALDI (DHB)	image4 - MTBLS2075 Resolution: 40μm, 162x156 Description Fig 6c Fig. 6 MALDI-MSI of U13C-PC16:0/16:0 acyl chain remodeling. A: Averaged MALDI mass spectrum from lung tissue collected from mice euthanized 12 h after administration of D9-choline and U13C-DPPC–containing Poractant alfa surfactant. The ion at m/z 828.6321 is assigned as the [M+Na]+ ion of 13C24-PC16:0_20:4 formed by acyl remodeling of U13C-PC16:0/16:0. The “NL” value refers to the intensity of the base peak in the full range MS1 spectrum. B: MS/MS spectrum of precursor ions at m/z 828.5 ± 0.5 with fragment ions originating from [13C24-PC16:0_20:4+Na]+ annotated. Part-per-million (ppm) mass errors are provided in parentheses. C, D: MALDI-MSI data of [U13C-DPPC+Na]+ (blue), [PC36:4+Na]+ (green) and [13C24-PC16:0_20:4+Na]+ (red) in lung tissue collected from mice (C) 12 h and (D) 18 h after label administration. All images were visualized using total-ion-current normalization and hotspot removal (high quantile = 99%). MS/MS, tandem mass spectrometry; MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.
609.2801	[M+H]+ PPM:0.9	Mus musculus	Lung	MALDI (DHB)	image5 - MTBLS2075 Resolution: 40μm, 163x183 Description Supplementary Figure S8. MALDI-MSI data of mouse lung tissue administered with D9-choline and U 13C-DPPC–containing Poractant alfa surfactant (labels administered 18 h prior to sacrifice). Ion images of (a) m/z 796.6856 ([U13C-DPPC+Na]+), (b) m/z 756.5154 [PC32:0+Na]+ and (c) m/z 765.6079 ([D9-PC32:0+Na]+). (d) Overlay image of [U13C-DPPC+Na]+ (red) and [D9-PC32:0+Na]+ (green). Parts per million (ppm) mass errors are indicated in parentheses. All images were visualised using totalion-current normalisation and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0.

Reserpine appears as white or cream to slightly yellow crystals or crystalline powder. Odorless with a bitter taste. (NTP, 1992) Reserpine is an alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. It has a role as an antihypertensive agent, a first generation antipsychotic, an adrenergic uptake inhibitor, an EC 3.4.21.26 (prolyl oligopeptidase) inhibitor, an environmental contaminant, a xenobiotic and a plant metabolite. It is an alkaloid ester, a methyl ester and a yohimban alkaloid. It is functionally related to a reserpic acid. An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use. The FDA withdrew its approval for the use of all oral dosage form drug products containing more than 1 mg of reserpine. Reserpine is a Catecholamine-depleting Sympatholytic. The physiologic effect of reserpine is by means of Decreased Sympathetic Activity. Reserpine is an oral antihypertensive medication that acts through inhibitor of alpha-adrenergic transmission and was one of the first antihypertensive agents introduced into clinical practice. Despite widescale use for many years, reserpine has not been shown to cause clinically apparent liver injury. Reserpine is a natural product found in Rauvolfia yunnanensis, Alstonia constricta, and other organisms with data available. Reserpine is an alkaloid, derived from the roots of Rauwolfia serpentine and vomitoria, and an adrenergic uptake inhibitor with antihypertensive effects. Reserpine is lipid soluble and can penetrate blood-brain barrier. This agent binds and inhibits catecholamine pump on the storage vesicles in central and peripheral adrenergic neurons, thereby inhibiting the uptake of norepinephrine, dopamine serotonin into presynaptic storage vesicles. This results in catecholamines and serotonin lingering in the cytoplasm where they are destroyed by intraneuronal monoamine oxidase, thereby causing the depletion of catecholamine and serotonin stores in central and peripheral nerve terminals. Depletion results in a lack of active transmitter discharge from nerve endings upon nerve depolarization, and consequently leads to a decreased heart rate and decreased arterial blood pressure as well as sedative effects. An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use. An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use. See also: Hydroflumethiazide; reserpine (component of); Polythiazide; reserpine (component of); Chlorthalidone; reserpine (component of) ... View More ... An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use. [PubChem] C - Cardiovascular system > C02 - Antihypertensives > C02A - Antiadrenergic agents, centrally acting > C02AA - Rauwolfia alkaloids D018377 - Neurotransmitter Agents > D014179 - Neurotransmitter Uptake Inhibitors > D018759 - Adrenergic Uptake Inhibitors D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents D049990 - Membrane Transport Modulators C1744 - Multidrug Resistance Modulator CONFIDENCE standard compound; EAWAG_UCHEM_ID 2682 [Raw Data] CBA02_Reserpine_pos_30eV.txt [Raw Data] CBA02_Reserpine_pos_10eV.txt [Raw Data] CBA02_Reserpine_pos_20eV.txt [Raw Data] CBA02_Reserpine_pos_40eV.txt [Raw Data] CBA02_Reserpine_pos_50eV.txt Reserpine is an inhibitor of the vesicular monoamine transporter 2 (VMAT2). Reserpine is an inhibitor of the vesicular monoamine transporter 2 (VMAT2).