Polythiazide

6-chloro-2-methyl-1,1-dioxo-3-{[(2,2,2-trifluoroethyl)sulfanyl]methyl}-3,4-dihydro-2H-1λ⁶,2,4-benzothiadiazine-7-sulfonamide

Formula: C11H13ClF3N3O4S3 (438.9709)
Chinese Name: 聚噻嗪
BioDeep ID: BioDeep_00000006597 ( View LC/MS Profile)
SMILES: CN1C(CSCC(F)(F)F)NC2=CC(Cl)=C(C=C2S1(=O)=O)S(N)(=O)=O



Found 10 Sample Hits

m/z Adducts Species Organ Scanning Sample
438.9857 [M-H2O+NH4]+
PPM:19.2
Mus musculus Left upper arm MALDI (CHCA)
357_l_total ion count - Limb defect imaging - Monash University
Resolution: 50μm, 97x131

Description

Diseased

421.9723 [M+H-H2O]+
PPM:11.2
Mus musculus Lung MALDI (DHB)
image2 - MTBLS2075
Resolution: 40μm, 550x256

Description

Supplementary Figure S6. Ion distribution images for (a) [PC36:4+Na]+ (m/z 804.5514) and (b) [PC38:6+Na]+ (m/z 828.5515) obtained from mouse lung tissue collected 6 h after administration of D9- choline and U13C-DPPC–containing CHF5633. Parts-per-million (ppm) mass errors are indicated in parentheses. (c) Magnification of the boxed region in (a) with selected bronchiolar regions outlined in white boxes. (d) The corresponding H&E-stained tissue section with the same selected bronchiolar regions outlined in black boxes. These data demonstrate the co-localisation of the polyunsaturated lipids PC36:4 and PC38:6 with the bronchiolar regions of the lung. All MSI images were visualised using total ion current normalisation and hotspot removal (high quantile = 99%).

439.9771 [M+H]+
PPM:2.4
Mus musculus Lung MALDI (DHB)
image2 - MTBLS2075
Resolution: 40μm, 550x256

Description

Supplementary Figure S6. Ion distribution images for (a) [PC36:4+Na]+ (m/z 804.5514) and (b) [PC38:6+Na]+ (m/z 828.5515) obtained from mouse lung tissue collected 6 h after administration of D9- choline and U13C-DPPC–containing CHF5633. Parts-per-million (ppm) mass errors are indicated in parentheses. (c) Magnification of the boxed region in (a) with selected bronchiolar regions outlined in white boxes. (d) The corresponding H&E-stained tissue section with the same selected bronchiolar regions outlined in black boxes. These data demonstrate the co-localisation of the polyunsaturated lipids PC36:4 and PC38:6 with the bronchiolar regions of the lung. All MSI images were visualised using total ion current normalisation and hotspot removal (high quantile = 99%).

439.9774 [M+H]+
PPM:1.7
Mus musculus brain MALDI (DHB)
Brain01_Bregma1-42_01_centroid - MTBLS313
Resolution: 17μm, 447x118

Description

439.9764 [M+H]+
PPM:4
Mus musculus brain MALDI (DHB)
Brain02_Bregma1-42_03 - MTBLS313
Resolution: 17μm, 483x403

Description

457.0017 [M+NH4]+
PPM:6.6
Mus musculus brain MALDI (DHB)
Brain02_Bregma1-42_03 - MTBLS313
Resolution: 17μm, 483x403

Description

439.9764 [M+H]+
PPM:4
Mus musculus brain MALDI (DHB)
Brain02_Bregma-3-88 - MTBLS313
Resolution: 17μm, 288x282

Description

457.0017 [M+NH4]+
PPM:6.6
Mus musculus brain MALDI (DHB)
Brain02_Bregma-3-88 - MTBLS313
Resolution: 17μm, 288x282

Description

439.9764 [M+H]+
PPM:4
Mus musculus brain MALDI (DHB)
Brain02_Bregma-1-46 - MTBLS313
Resolution: 17μm, 294x399

Description

457.0017 [M+NH4]+
PPM:6.6
Mus musculus brain MALDI (DHB)
Brain02_Bregma-1-46 - MTBLS313
Resolution: 17μm, 294x399

Description


Polythiazide is only found in individuals that have used or taken this drug. It is a thiazide diuretic with actions and uses similar to those of hydrochlorothiazide. (From Martindale, The Extra Pharmacopoeia, 30th ed, p826)As a diuretic, polythiazide inhibits active chloride reabsorption at the early distal tubule via the thiazide-sensitive Na-Cl cotransporter (TSC), resulting in an increase in the excretion of sodium, chloride, and water. Thiazides like polythiazide also inhibit sodium ion transport across the renal tubular epithelium through binding to the thiazide sensitive sodium-chloride transporter. This results in an increase in potassium excretion via the sodium-potassium exchange mechanism. The antihypertensive mechanism of polythiazide may be mediated through its action on carbonic anhydrases in the smooth muscle or through its action on the large-conductance calcium-activated potassium (KCa) channel, also found in the smooth muscle. D045283 - Natriuretic Agents > D004232 - Diuretics > D049993 - Sodium Chloride Symporter Inhibitors C78275 - Agent Affecting Blood or Body Fluid > C448 - Diuretic > C49185 - Thiazide Diuretic D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D045283 - Natriuretic Agents D049990 - Membrane Transport Modulators