The mycotoxin ochratoxin A (OTA) is a potent nephrocarcinogen, primarily in male rats. The goal of this research was to find out the time course of gene expression (GeneChip® Rat Gene 2.Zero ST Array, Affymetrix) in kidney samples from female and male F344 rats, handled every day (p.o) with 0.50 mg/kg b.w. (physique weight) of OTA for 7 or 21 days, and consider if there have been variations between each sexes.
After OTA remedy, there was an evolution of gene expression within the kidney over time, with extra differentially expressed genes (DEG) at 21 days. The gene expression time course was completely different between sexes with respect to the variety of DEG and the course of expression (up or down): the feminine response was progressive and constant over time, whereas males had a distinct early response with extra DEG, most of them up-regulated.
A few of these genes had additionally a basal intercourse distinction and have been over-expressed in males or females with respect to the opposite intercourse.

Endotoxin-Mediated Downregulation of Hepatic Drug Transporters in HIV-1 Transgenic Rats.

Altered expression of drug transporters and metabolic enzymes is understood to happen in infection-induced irritation. We hypothesize that in human immunodeficiency virus (HIV)-infected people, additional alteration may happen because of augmented irritation. The HIV-1 transgenic (Tg) rat is used to simulate HIV pathologies related to the presence of HIV viral proteins.
Due to this fact, the target of this research was to look at the impact of endotoxin administration on the gene expression of drug transporters within the liver of HIV-Tg rats. Female and male HIV-Tg and wild-type (WT) littermates have been injected with 5 mg/kg endotoxin or saline (n= 7-9/group). Eighteen hours later, rats have been euthanized and tissues have been collected.
Quantitative real-time polymerase chain response and Western blot evaluation have been used to measure hepatic gene and protein expression, respectively, and enzyme-linked immunosorbent assay was used to measure serum cytokine ranges. Though an augmented inflammatory response was seen in HIV-Tg rats, comparable endotoxin- mediated downregulation of Abcb1a, Abcc2, Abcg2, Abcb11, Slco1a1, Slco1a2, Slco1b2, Slc10a1, Slc22a1, Cyp3a2, and Cyp3a9 gene expression was seen within the HIV-Tg and WT teams.
A considerably larger endotoxin- mediated downregulation of Ent1/Slc29a1 was seen in feminine HIV-Tg rats. Basal expression of inflammatory mediators was not altered within the HIV-Tg rat; likewise, the basal expression of most transporters was not considerably completely different between HIV-Tg and WT rats.
Our findings counsel that hepatobiliary clearances of endogenous and exogenous substrates are altered within the HIV-Tg rat after endotoxin publicity. That is of explicit significance as a result of HIV-infected people ceaselessly current with bacterial or viral infections, that are a possible supply for drug-disease interactions.

Diabetes Induces Aberrant DNA Methylation within the Proximal Tubules of the Kidney.

Epigenetic mechanisms could underlie the development of diabetic kidney illness. As a result of the kidney is a heterogeneous organ with completely different cell varieties, we investigated DNA methylation standing of the kidney in a cell type-specific method. We first recognized genes particularly demethylated within the regular proximal tubules obtained from management db/m mice, and subsequent delineated the candidate disease-modifying genes bearing aberrant DNA methylation induced by diabetes utilizing db/db mice.
Genes concerned in glucose metabolism, together with Sglt2, Pck1, and G6pc, have been selectively hypomethylated within the proximal tubules in management mice. Hnf4a, a transcription issue regulating transporters for reabsorption, was additionally selectively demethylated. In diabetic mice, aberrant hypomethylation of Agt, Abcc4, Cyp4a10, Glut5, and Met and hypermethylation of Kif20b, Cldn18, and Slco1a1 have been noticed.
Time-dependent demethylation of Agt, a marker of diabetic kidney illness, was accompanied by histone modification modifications. Moreover, inhibition of DNA methyltransferase or histone deacetylase elevated Agt mRNA in cultured human proximal tubular cells. Aberrant DNA methylation and concomitant modifications in histone modifications and mRNA expression within the diabetic kidney have been immune to antidiabetic remedy with pioglitazone.
These outcomes counsel that an epigenetic swap involving aberrant DNA methylation causes persistent mRNA expression of choose genes that will result in phenotype modifications of the proximal tubules in diabetic kidney illness.
An infection with the liver fluke Opisthorchis viverrini (Digenea) (Poirier, 1886) causes bile duct harm and periductal fibrosis by persistent overproduction of inflammatory-mediators and ultimately leads to cholangiocarcinoma improvement. Whereas intensive analysis works have been finished on O. viverrini infection-associated modifications of bile ducts and periductal fibrosis, little consideration was paid on morphological and biochemical modifications of the bile canaliculi (BC), the origin of bile circulation.
We aimed to research the morphological and useful alterations of BC within the liver of hamsters contaminated with O. viverrini at one and three months post-infection. Ultrastructural modifications of BC confirmed dilatation of BC and vital discount of the density of microvilli as early as at one month post-infection. Immunohistochemistry revealed that CD10, a BC marker, expression was diminished early as one month post-infection.
The mRNA expression of the genes encoding molecules associated to bile secretion together with bile acid uptake transporters (slc10a1 and slco1a1), bile acid dependent (abcb11) and unbiased (abcc2) bile circulation and bile acid biosynthesis (cyp7a1 and cyp27a1) have been considerably decreased at one month post-infection in affiliation with the discount of bile quantity.
In distinction, the expression of the mRNA of bile acid regulatory genes (fxr and shp-1) was considerably elevated. These modifications primarily endured as much as three months post-infection. In conclusion, O. viverrini an infection induces morphological and useful modifications of BC in affiliation with the lower of bile quantity.

Epigenetic modifications of gene promoter DNA within the liver of grownup feminine mice masculinized by testosterone.

Testosterone (T) is understood to masculinize the feminine phenotype of the liver, evidenced as up- and down-regulated expressions of male- and female-predominant genes, respectively, concerned in hepatic metabolism. This research is aimed toward figuring out epigenetic modifications of promoters of those in another way expressed genes within the liver after masculinization by T of grownup feminine C57BL/6 mice utilizing methylated DNA immunoprecipitation and NimbleGen microarrays.
Among the many 17,354 promoters examined, 82 promoters within the liver have been recognized to be considerably modified by T (p<0.05), with 47 and 35 promoters exhibiting elevated and decreased DNA methylation, respectively. Most of those promoters show the modifications of DNA methylation of their Ups-regions, that are between +500 and +2000 bp upstream from the transcription begin web site (TSS) of the genes. Much less T-induced modifications have been detected within the Cor-regions of the promoters, i.e., +500 to -500 bp across the TSS.
Solely 13 and seven Cor-promoters are hyper- and hypo-methylated, respectively, amongst that are 10 hyper- and 5 hypo-methylated promoters of genes with annotated features. Surprisingly, the promoters are largely unmethylated in these genes whose expression has been beforehand discovered to be completely deregulated by T within the liver, as e.g. the T-upregulated male-predominant genes Cyp7b1, Cyp2d9, Cyp4a10, Ugt2b1, Ugt2b38, Hsd3b5, Slco1a1 in addition to the T-downregulated female-predominant genes Cyp2b9, Cyp2b13, Cyp3a41, Cyp3a44, Fmo3, Sult2a2, respectively.

Mouse SLCO1A1 shRNA Plasmid

20-abx973973
  • EUR 801.00
  • EUR 1121.00
  • 150 µg
  • 300 µg
  • Shipped within 15-20 working days.

Rat SLCO1A1 shRNA Plasmid

20-abx985732
  • EUR 801.00
  • EUR 1121.00
  • 150 µg
  • 300 µg
  • Shipped within 15-20 working days.

Slco1a1 Recombinant Protein (Rat)

RP229883 100 ug Ask for price

Slco1a1 Recombinant Protein (Mouse)

RP173600 100 ug Ask for price

Slco1a1 ORF Vector (Rat) (pORF)

ORF076629 1.0 ug DNA
EUR 506

Slco1a1 ORF Vector (Mouse) (pORF)

ORF057868 1.0 ug DNA
EUR 506

pECMV-Slco1a1-m-FLAG Plasmid

PVT15056 2 ug
EUR 325

Slco1a1 ELISA Kit (Rat) (OKEH01965)

OKEH01965 96 Wells
EUR 779
Description: Description of target: mediates the transport of sulfated, amidated bile acid, sulfolithocholyltaurine, into rat hepatocytes [RGD, Feb 2006];Species reactivity: Rat;Application: ELISA;Assay info: Assay Methodology: Quantitative Competitive ELISA;Sensitivity: 0.312 ng/mL

SLCO1A1 ELISA Kit (Mouse) (OKEH03736)

OKEH03736 96 Wells
EUR 779
Description: Description of target: Mediates the Na+-independent transport of organic anions such as taurocholate, prostaglandin E2 (PGE2), dehydroepiandrosterone sulfate (DHEAS), 17-beta-glucuronosyl estradiol, estrone-3-sulfate, sulfobromophthalein (BSP), ouabain and gadoxetate.;Species reactivity: Mouse;Application: ;Assay info: Assay Methodology: Quantitative Competitive ELISA;Sensitivity: 0.18 ng/mL

Slco1a1 sgRNA CRISPR Lentivector set (Mouse)

K4960401 3 x 1.0 ug
EUR 339

Slco1a1 sgRNA CRISPR Lentivector set (Rat)

K6901501 3 x 1.0 ug
EUR 339

Slco1a1 sgRNA CRISPR Lentivector (Mouse) (Target 1)

K4960402 1.0 ug DNA
EUR 154

Slco1a1 sgRNA CRISPR Lentivector (Mouse) (Target 2)

K4960403 1.0 ug DNA
EUR 154

Slco1a1 sgRNA CRISPR Lentivector (Mouse) (Target 3)

K4960404 1.0 ug DNA
EUR 154

Slco1a1 sgRNA CRISPR Lentivector (Rat) (Target 1)

K6901502 1.0 ug DNA
EUR 154

Slco1a1 sgRNA CRISPR Lentivector (Rat) (Target 2)

K6901503 1.0 ug DNA
EUR 154

Slco1a1 sgRNA CRISPR Lentivector (Rat) (Target 3)

K6901504 1.0 ug DNA
EUR 154

Slco1a1 Protein Vector (Rat) (pPB-C-His)

PV306514 500 ng
EUR 1166

Slco1a1 Protein Vector (Rat) (pPB-N-His)

PV306515 500 ng
EUR 1166

Slco1a1 Protein Vector (Rat) (pPM-C-HA)

PV306516 500 ng
EUR 1166

Slco1a1 Protein Vector (Rat) (pPM-C-His)

PV306517 500 ng
EUR 1166

Slco1a1 Protein Vector (Mouse) (pPB-C-His)

PV231470 500 ng
EUR 1065

Slco1a1 Protein Vector (Mouse) (pPB-N-His)

PV231471 500 ng
EUR 1065

Slco1a1 Protein Vector (Mouse) (pPM-C-HA)

PV231472 500 ng
EUR 1065

Slco1a1 Protein Vector (Mouse) (pPM-C-His)

PV231473 500 ng
EUR 1065

Slco1a1 3'UTR Luciferase Stable Cell Line

TU119239 1.0 ml Ask for price

Slco1a1 3'UTR GFP Stable Cell Line

TU169239 1.0 ml Ask for price

Slco1a1 3'UTR Luciferase Stable Cell Line

TU220760 1.0 ml Ask for price

Slco1a1 3'UTR GFP Stable Cell Line

TU270760 1.0 ml Ask for price

Slco1a1 Lentiviral Vector (Rat) (CMV) (pLenti-GIII-CMV)

LV625399 1.0 ug DNA
EUR 1355

Slco1a1 Lentiviral Vector (Rat) (UbC) (pLenti-GIII-UbC)

LV625403 1.0 ug DNA
EUR 1355

Slco1a1 Lentiviral Vector (Rat) (EF1a) (pLenti-GIII-EF1a)

LV625404 1.0 ug DNA
EUR 1355

Slco1a1 ELISA Kit| Rat Solute carrier organic anion transporter

EF017517 96 Tests
EUR 689

Slco1a1 ELISA Kit| Mouse Solute carrier organic anion transporte

EF013426 96 Tests
EUR 689

Slco1a1 sgRNA CRISPR/Cas9 All-in-One Lentivector set (Mouse)

K4960405 3 x 1.0 ug
EUR 376

Slco1a1 sgRNA CRISPR/Cas9 All-in-One Lentivector set (Rat)

K6901505 3 x 1.0 ug
EUR 376

Slco1a1 Lentiviral Vector (Rat) (CMV) (pLenti-GIII-CMV-C-term-HA)

LV625400 1.0 ug DNA
EUR 1355

Slco1a1 Lentiviral Vector (Rat) (CMV) (pLenti-GIII-CMV-GFP-2A-Puro)

LV625401 1.0 ug DNA
EUR 1413

Slco1a1 Lentiviral Vector (Rat) (CMV) (pLenti-GIII-CMV-RFP-2A-Puro)

LV625402 1.0 ug DNA
EUR 1413

Slco1a1 sgRNA CRISPR/Cas9 All-in-One Lentivector (Mouse) (Target 1)

K4960406 1.0 ug DNA
EUR 167

Slco1a1 sgRNA CRISPR/Cas9 All-in-One Lentivector (Mouse) (Target 2)

K4960407 1.0 ug DNA
EUR 167
Although methylatable, the promoter DNA of Ar, Esr1, and Esr2 remained unaffected by T. Nonetheless, T decreases DNA-methylation of the Cor-promoter area of Ddc encoding the AR-coactivator dopa decarboxylase. Among the many recognized 15 Cor-promoters of genes with annotated features are additionally these of Defb43, Cst11, and Sele concerned in innate immunity. Our information help the view that T could exert long-lasting epigenetic results on features of the liver-inherent immune system.

LEAVE A REPLY

Please enter your comment!
Please enter your name here