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Isotretinoina orale e uso topico di retinoidi in una serie di giovani pazienti con melanoma oculare

Isotretinoina orale e uso topico di retinoidi in una serie di giovani pazienti con melanoma oculare

Posted on Dicembre 4, 2020 By andrea Nessun commento su Isotretinoina orale e uso topico di retinoidi in una serie di giovani pazienti con melanoma oculare

Scopo: descrivere la prima serie di sei pazienti giovani con melanoma uveale (UM) con isotretinoina orale e / o terapia topica con retinoidi prima della diagnosi.

Osservazioni: la serie di casi si basa su osservazioni cliniche presso il nostro centro di riferimento quaternario UM. Vengono segnalati sei casi di pazienti UM, di età compresa tra 16 e 44 anni. Tutti avevano usato un trattamento con retinoidi orale (isotretinoina) e / o topico (tretinoina o tazarotene) (3 mesi- ~ 10 anni) prima o al momento della diagnosi (3 su 6 casi). Tutti i pazienti presentavano disturbi oculari e l’insorgenza di alcuni sintomi corrispondeva al decorso dei retinoidi. Altri potenziali fattori di rischio o anamnesi rilevante includevano sfondo caucasico, distrofia conica e stato di fumatore attivo (caso 2), storia familiare di UM e gravidanza al momento della diagnosi (caso 3), fumo passato e possibile esposizione secondaria a Chernobyl da bambino ( Caso 5). Tutti i pazienti sono stati trattati con radioterapia a fascio di protoni e attualmente non hanno segni di malattia recidivante o metastatica.

Conclusioni e importanza: la terapia con retinoidi è stata collegata a vari effetti benigni e / o reversibili sull’occhio anteriore e posteriore, sebbene la fisiopatologia non sia ancora ben compresa. Il melanoma uveale (UM) è una rara diagnosi di cancro nei giovani adulti. Riportiamo qui la prima serie di casi di giovani pazienti di UM con una storia di uso di retinoidi e disturbi oculari. Non viene affermato alcun nesso causale e ulteriori studi epidemiologici e biologici sistematici sulla terapia con retinoidi e sull’impatto oculare possono fornire ulteriori dati rilevanti, in particolare nei pazienti giovani con melanoma oculare.

 

Aggiornamento teratogeno: uso topico e retinoidi di terza generazione

I primi retinoidi farmaceutici approvati dalla Food and Drug Administration degli Stati Uniti hanno ricevuto avvertimenti da scatola nera contro il loro uso in gravidanza a causa di potenziali effetti teratogeni. Questi retinoidi di prima e seconda generazione sono stati inizialmente formulati per il dosaggio orale e sono strutturalmente molto simili alla vitamina A, che ha effetti benefici sulla pelle e svolge un ruolo fondamentale nel guidare l’embriogenesi sana. Da allora, alcuni di questi retinoidi precoci sono stati riformulati per l’applicazione topica, il che ha ridotto il loro potenziale di esposizione sistemica. Inoltre, la progettazione razionale dei farmaci è stata applicata per creare i retinoidi di terza generazione di oggi (adapalene, tazarotene e bexarotene).

Questi composti includono anelli aromatici all’interno dei loro nuclei molecolari per fornire una rigidità strutturale che contrasta con la spina dorsale alifatica flessibile della vitamina A e delle precedenti generazioni di retinoidi, e quindi limita la loro attività fuori bersaglio. Come risultato di queste caratteristiche progettuali, il potenziale teratogeno negli animali dei retinoidi di terza generazione e in quelli riformulati per uso topico è generalmente inferiore a quello osservato con la somministrazione orale di generazioni precedenti di retinoidi. I dati epidemiologici disponibili, ma limitati, mostrano inoltre un potenziale teratogeno minimo o nullo associato all’uso nella vita reale di questi composti nell’uomo. Data la scarsità di dati epidemiologici disponibili in questo momento, tuttavia, si raccomanda di evitare l’uso di retinoidi topici durante la gravidanza. Tuttavia, in circostanze in cui può verificarsi un’esposizione involontaria in gravidanza, i dati disponibili forniscono una certa rassicurazione sul fatto che gli esiti avversi della gravidanza sono improbabili.

Isotretinoina orale e uso topico di retinoidi in una serie di giovani pazienti con melanoma oculare
Isotretinoina orale e uso topico di retinoidi in una serie di giovani pazienti con melanoma oculare

 

Chemerin come un driver di ipertensione: una considerazione

La proteina chemerina (gene indotto dal tazarotene, TIG2; RARRES2) è un’adipochina relativamente nuova. Molti studi supportano che i livelli di chemerina circolanti si associano fortemente e positivamente con BMI, grasso viscerale e pressione sanguigna. Qui, ci concentriamo sulla relazione specifica tra chemerina e pressione sanguigna con l’obiettivo di capire se e come la chemerina guida i cambiamenti (patologici) della pressione sanguigna in modo tale da poter essere interferiti terapeuticamente. Analizziamo la biosintesi della chemerina e come gli attuali farmaci antipertensivi modificano il metabolismo delle chemerine. Segue una rassegna di ciò che è noto su dove la chemerina è sintetizzata nel corpo e cosa possono fare la chemerina ei suoi recettori per la funzione fisiologica degli organi importanti per la determinazione della pressione sanguigna (ad es. Cervello, cuore, reni, vasi sanguigni, surrene e sistema nervoso simpatico).

Sintetizziamo dalla letteratura la nostra migliore comprensione dei meccanismi con cui la chemerina modifica la pressione sanguigna, con la consapevolezza che i livelli plasmatici / sierici di chemerina possono essere limitati nella loro rilevanza patologica. Questa revisione rivela diverse lacune nella nostra conoscenza della biologia delle chemerine che potrebbero essere colmate dal lavoro collettivo di chimici delle proteine, biologi, farmacologi e medici. Il tazarotene è un profarmaco che appartiene alla classe acetilenica dei retinoidi. Il farmaco è stato sottoposto a stress test idrolitico, ossidativo e fotolitico per stabilire la sua chimica di degradazione completa. Il farmaco si è dimostrato instabile in condizioni idrolitiche acide e basiche, producendo acido tazarotenico, che è un noto prodotto di degradazione principale (DP) e un metabolita attivo.

Soft Tissue Tissue Slide (Skeletal Muscle-Benign)

12-343-4um ProSci 4 um 216.6 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-Benign)

MBS154290-10um MyBiosource 10um 210 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-Benign)

MBS154290-4um MyBiosource 4um 195 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-Benign)

MBS154290-5x10um MyBiosource 5x10um 920 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-Normal)

MBS154227-10um MyBiosource 10um 210 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-Normal)

MBS154227-4um MyBiosource 4um 195 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-Normal)

MBS154227-5x10um MyBiosource 5x10um 920 EUR

Rat Skeletal Muscle Tissue Lysate

IRTSKMTL100UG Innovative research each 245 EUR
Description: Rat Skeletal Muscle Tissue Lysate

Rat Skeletal Muscle Tissue Lysate

LYSATE0010 BosterBio 200ug 180 EUR
Description: This cell lysate is prepared from rat skeletal muscle tissue using Boster's RIPA Lysis Buffer (AR0105) using a standard whole cell lysate protocol. The concentration was determined using the BCA assay process and then diluted using Dithiothreitol (DTT) and a reducing SDS sample loading buffer, heated for 5 minutes at 100˚C.

Rat Skeletal Muscle Tissue Lysate

MBS8421547-01mg MyBiosource 0.1mg 385 EUR

Rat Skeletal Muscle Tissue Lysate

MBS8421547-5x01mg MyBiosource 5x0.1mg 1540 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-malignant)

12-345-10um ProSci 10 um 241.8 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-malignant)

12-345-4um ProSci 4 um 216.6 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-malignant)

MBS154272-5x10um MyBiosource 5x10um 920 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-malignant)

MBS154272-10um MyBiosource 10um 210 EUR

Soft Tissue Tissue Slide (Skeletal Muscle-malignant)

MBS154272-4um MyBiosource 4um 195 EUR

Mouse Skeletal Muscle Tissue Lysate

IMSSKMTL100UG Innovative research each 245 EUR
Description: Mouse Skeletal Muscle Tissue Lysate

Human Skeletal Muscle Tissue Lysate

IHUSKMTL100UG Innovative research each 245 EUR
Description: Human Skeletal Muscle Tissue Lysate

Mouse Skeletal Muscle Tissue Lysate

LYSATE0021 BosterBio 200ug 180 EUR
Description: This cell lysate is prepared from mouse skeletal muscle tissue using Boster's RIPA Lysis Buffer (AR0105) using a standard whole cell lysate protocol. The concentration was determined using the BCA assay process and then diluted using Dithiothreitol (DTT) and a reducing SDS sample loading buffer, heated for 5 minutes at 100˚C.

Human Skeletal Muscle Tissue Lysate

MBS8419499-01mg MyBiosource 0.1mg 385 EUR

Human Skeletal Muscle Tissue Lysate

MBS8419499-5x01mg MyBiosource 5x0.1mg 1540 EUR

Mouse Skeletal Muscle Tissue Lysate

MBS8420876-01mg MyBiosource 0.1mg 385 EUR

Mouse Skeletal Muscle Tissue Lysate

MBS8420876-5x01mg MyBiosource 5x0.1mg 1540 EUR

Bovine Skeletal Muscle Tissue Lysate

IBOSKMTL100UG Innovative research each 541 EUR
Description: Bovine Skeletal Muscle Tissue Lysate

Bovine Skeletal Muscle Tissue Lysate

MBS136285-01mg MyBiosource 0.1mg 745 EUR

Bovine Skeletal Muscle Tissue Lysate

MBS136285-5x01mg MyBiosource 5x0.1mg 3165 EUR

41225-2 RB MUSCLE TISSUE YG (1-kg)

41225-2 Pel-Freez 1 kg 225 EUR

41325-2 RB MUSCLE TISSUE MT FROZEN 1kg

41325-2 Pel-Freez 1 kg 225 EUR

Rat Muscle Tissue Preparation Buffer 2: Normal Smooth Muscle Cells

9-80281 CHI Scientific 1 x 100 ml 132.3 EUR

Human Diabetes Skeletal Muscle Tissue Lysate

IHUSKMDIBTL100UG Innovative research each 1413 EUR
Description: Human Diabetes Skeletal Muscle Tissue Lysate

Human Diabetes Skeletal Muscle Tissue Lysate

MBS8419496-01mg MyBiosource 0.1mg 1810 EUR

Human Diabetes Skeletal Muscle Tissue Lysate

MBS8419496-5x01mg MyBiosource 5x0.1mg 7965 EUR

Smooth muscle and striated muscle disease spectrum tissue array

SO8011 TissueArray each 414 EUR
Description: Smooth muscle and striated muscle disease spectrum tissue array, including TNM and clinical stage, 80 cases /80 cores

Human Muscle Tissue Preparation Buffer 2: Normal Smooth Muscle Cells

9-80092 CHI Scientific 1 x 100 ml 160.65 EUR

Mouse Muscle Tissue Preparation Buffer 2: Normal Smooth Muscle Cells

9-80189 CHI Scientific 1 x 100 ml 160.65 EUR

Rat Muscle Tissue Preparation Buffer 1: Normal Skeletal Muscle Cells

9-80280 CHI Scientific 1 x 100 ml 132.3 EUR

Human Muscle Tissue Preparation Buffer 1: Normal Skeletal Muscle Cells

9-80091 CHI Scientific 1 x 100 ml 160.65 EUR

Mouse Muscle Tissue Preparation Buffer 1: Normal Skeletal Muscle Cells

9-80188 CHI Scientific 1 x 100 ml 160.65 EUR

Monkey Cynomolgus Skeletal Muscle Tissue Lysate

IMNCYSKMTL100UG Innovative research each 541 EUR
Description: Monkey Cynomolgus Skeletal Muscle Tissue Lysate

Monkey Cynomolgus Skeletal Muscle Tissue Lysate

MBS8420209-INQUIRE MyBiosource INQUIRE Ask for price

cDNA - Rat Normal Tissue: Skeletal Muscle

C1434171 Biochain 40 reactions 311.5 EUR

cDNA - Dog Normal Tissue: Skeletal Muscle

C1734171 Biochain 40 reactions 311.5 EUR

Rhabdomyosarcoma with striated muscle tissue array

SO2082b TissueArray each 546 EUR
Description: Rhabdomyosarcoma with striated muscle tissue array, including TNM and clinical stage, 104 cases/208 cores, replacing SO2082a

Muscle disease spectrum (smooth muscle and striated muscle cancer progression) tissue array

SO2081 TissueArray each 474 EUR
Description: Muscle disease spectrum (smooth muscle and striated muscle cancer progression) tissue array, 104 cases/208 cores

cDNA - Human Tumor Tissue: Skeletal Muscle

C1235171-10 Biochain 10 reactions 221.2 EUR

Rat Skeletal Muscle Whole tissue lysate

RAL-1467 Alpha Diagnostics 1 mg 628.8 EUR

cDNA - Mouse Normal Tissue: Skeletal Muscle

C1334171 Biochain 40 reactions 311.5 EUR

Human Skeletal Muscle Fetal Tissue Lysate

IHUSKMFSTL100UG Innovative research each 541 EUR
Description: Human Skeletal Muscle Fetal Tissue Lysate

Mouse Skeletal Muscle Whole tissue lysate

MAL-1407 Alpha Diagnostics 1 mg 628.8 EUR

Genomic DNA - Rat Normal Tissue: Skeletal Muscle

D1434171 Biochain 100 ug 241.5 EUR

cDNA - Human Adult Normal Tissue: Skeletal Muscle

C1234171 Biochain 40 reactions 311.5 EUR

Genomic DNA - Mouse Normal Tissue: Skeletal Muscle

D1334171 Biochain 100 ug 241.5 EUR

cDNA - Monkey (Rhesus) Normal Tissue: Skeletal Muscle

C1534171 Biochain 40 reactions 353.5 EUR

Tissue, Total Protein, Human Tumor, Skeletal Muscle

MBS657457-1mg MyBiosource 1mg 680 EUR

Tissue, Total Protein, Human Tumor, Skeletal Muscle

MBS657457-5x1mg MyBiosource 5x1mg 2835 EUR

cDNA - Human Diabetic Diseased Tissue: Skeletal Muscle

C1236171Dia Biochain 40 reactions 589.4 EUR

cDNA - Monkey (Cynomolgus) Normal Tissue: Skeletal Muscle

C1534171-Cy Biochain 40 reactions 353.5 EUR

Human Liver Cirrhosis Muscle Diaphragm Tissue Lysate

IHUMSCDPHCIRTL100UG Innovative research each 1413 EUR
Description: Human Liver Cirrhosis Muscle Diaphragm Tissue Lysate

Human Liver Cirrhosis Muscle Diaphragm Tissue Lysate

MBS8415535-01mg MyBiosource 0.1mg 1810 EUR

Human Liver Cirrhosis Muscle Diaphragm Tissue Lysate

MBS8415535-5x01mg MyBiosource 5x0.1mg 7965 EUR

Rat Muscle OptiTDS™1: Tissue Dissociation System

4-28280 CHI Scientific 1 Kit 255.15 EUR

Rat Muscle OptiTDS™2: Tissue Dissociation System

4-28281 CHI Scientific 1 Kit 255.15 EUR

Brain (Stripped), Mature, Rabbit

MBS6120657-25Each MyBiosource 25Each 670 EUR

Brain (Stripped), Mature, Rabbit

MBS6120657-5x25Each MyBiosource 5x25Each 2785 EUR

Human Muscle OptiTDS™1: Tissue Dissociation System

4-28091 CHI Scientific 1 Kit 274.05 EUR

Human Muscle OptiTDS™2: Tissue Dissociation System

4-28092 CHI Scientific 1 Kit 274.05 EUR

Mouse Muscle OptiTDS™1: Tissue Dissociation System

4-28188 CHI Scientific 1 Kit 255.15 EUR

Mouse Muscle OptiTDS™2: Tissue Dissociation System

4-28189 CHI Scientific 1 Kit 255.15 EUR

Human Adult Skeletal Muscle (Normal) Whole tissue lysate

HAL-1375 Alpha Diagnostics 1 mg 628.8 EUR

Monkey (Cyno.) Normal Skeletal Muscle Whole tissue lysate

MCL-1197 Alpha Diagnostics 1 mg 628.8 EUR

Tissue, Total Protein, Mouse Adult Normal, Skeletal Muscle

MBS657016-1mg MyBiosource 1mg 565 EUR

Tissue, Total Protein, Mouse Adult Normal, Skeletal Muscle

MBS657016-5x1mg MyBiosource 5x1mg 2315 EUR

Tissue, Total Protein, Human Adult Normal, Skeletal Muscle

MBS657322-1mg MyBiosource 1mg 565 EUR

Tissue, Total Protein, Human Adult Normal, Skeletal Muscle

MBS657322-5x1mg MyBiosource 5x1mg 2315 EUR

Tissue, Section, Human Adult Normal, Skeletal Muscle (Frozen)

MBS640631-5Sections MyBiosource 5Sections 635 EUR

Tissue, Section, Human Adult Normal, Skeletal Muscle (Frozen)

MBS640631-5x5Sections MyBiosource 5x5Sections 2640 EUR

Monkey (Rhesus) Normal Skeletal Muscle Whole tissue lysate

MRL-1247 Alpha Diagnostics 1 mg 628.8 EUR

Tissue, Membrane Protein, Human Adult Normal, Skeletal Muscle

MBS639871-01mg MyBiosource 0.1mg 570 EUR

Tissue, Membrane Protein, Human Adult Normal, Skeletal Muscle

MBS639871-5x01mg MyBiosource 5x0.1mg 2345 EUR

Tissue, Section, Human Adult Normal, Skeletal Muscle (Paraffin)

MBS640137-5Sections MyBiosource 5Sections 460 EUR

Tissue, Section, Human Adult Normal, Skeletal Muscle (Paraffin)

MBS640137-5x5Sections MyBiosource 5x5Sections 1925 EUR

Tissue, Total Protein, Human Disease, Diabetes, Skeletal Muscle

MBS657193-1mg MyBiosource 1mg 820 EUR

Tissue, Total Protein, Human Disease, Diabetes, Skeletal Muscle

MBS657193-5x1mg MyBiosource 5x1mg 3470 EUR

Tissue, Section, Human Disease, Diabetes, Skeletal Muscle (Frozen)

MBS640417-5Slides MyBiosource 5Slides 755 EUR

Tissue, Section, Human Disease, Diabetes, Skeletal Muscle (Frozen)

MBS640417-5x5Slides MyBiosource 5x5Slides 3170 EUR

Tissue, Membrane Protein, Human Disease, Diabetes, Skeletal Muscle

MBS639800-01mg MyBiosource 0.1mg 695 EUR

Tissue, Membrane Protein, Human Disease, Diabetes, Skeletal Muscle

MBS639800-5x01mg MyBiosource 5x0.1mg 2915 EUR

Tissue, Section, Human Disease, Diabetes, Skeletal Muscle (Paraffin)

MBS640643-5Slides MyBiosource 5Slides 510 EUR

Tissue, Section, Human Disease, Diabetes, Skeletal Muscle (Paraffin)

MBS640643-5x5Slides MyBiosource 5x5Slides 2145 EUR

Tissue, Total Protein, Human Adult Normal, Heart, Papilla Muscle

MBS657154-1mg MyBiosource 1mg 860 EUR

Tissue, Total Protein, Human Adult Normal, Heart, Papilla Muscle

MBS657154-5x1mg MyBiosource 5x1mg 3640 EUR

Rabbit SUBMAXILLARY MATURE 50 EA

41343-2 Pel-Freez 50 EA 382.07 EUR

Tissue, Total RNA, Rat Adult Normal, Skeletal Muscle, BioGenomics

MBS638559-005mg MyBiosource 0.05mg 435 EUR

Tissue, Total RNA, Rat Adult Normal, Skeletal Muscle, BioGenomics

MBS638559-5x005mg MyBiosource 5x0.05mg 1735 EUR

Human Soft Tissue Slide (Skeletal Muscle Normal) (5 slides/pk)

HTS-12341 Alpha Diagnostics 1 pk 343.2 EUR

Human Soft Tissue Slide (Skeletal Muscle Benign) (5 slides/pk)

HTS-12343 Alpha Diagnostics 1 pk 343.2 EUR

Skeletal Muscle Tissue Slides, Normal Rat Paraffin Sections, 5 slides/pack

TS-R5410 IHC World - 145 EUR

Tissue, Total RNA, Mouse, Adult Normal, Skeletal Muscle, BioGenomics

MBS638546-005mg MyBiosource 0.05mg 435 EUR

Tissue, Total RNA, Mouse, Adult Normal, Skeletal Muscle, BioGenomics

MBS638546-5x005mg MyBiosource 5x0.05mg 1735 EUR

Tissue, Total RNA, Human Adult Normal, Skeletal Muscle, BioGenomics

MBS638548-005mg MyBiosource 0.05mg 495 EUR

Tissue, Total RNA, Human Adult Normal, Skeletal Muscle, BioGenomics

MBS638548-5x005mg MyBiosource 5x0.05mg 1995 EUR

Tissue, Section, Human Adult Normal, Heart, Papilla Muscle (Paraffin)

MBS640350-5Sections MyBiosource 5Sections 460 EUR

Tissue, Section, Human Adult Normal, Heart, Papilla Muscle (Paraffin)

MBS640350-5x5Sections MyBiosource 5x5Sections 1925 EUR

Tissue, Genomic DNA, Rat Adult Normal, Skeletal Muscle, BioGenomics

MBS654525-01mg MyBiosource 0.1mg 575 EUR

Tissue, Genomic DNA, Rat Adult Normal, Skeletal Muscle, BioGenomics

MBS654525-5x01mg MyBiosource 5x0.1mg 2440 EUR

Tissue, Total RNA, Human Adult Normal, Muscle, Diaphragm, BioGenomics

MBS638673-001mg MyBiosource 0.01mg 485 EUR

Tissue, Total RNA, Human Adult Normal, Muscle, Diaphragm, BioGenomics

MBS638673-5x001mg MyBiosource 5x0.01mg 1960 EUR

Tissue cDNA, First Strand, Human Tumor, Skeletal Muscle, BioGenomics

MBS652570-10Tests MyBiosource 10Tests 570 EUR

Tissue cDNA, First Strand, Human Tumor, Skeletal Muscle, BioGenomics

MBS652570-5x10Tests MyBiosource 5x10Tests 2345 EUR

Human Soft Tissue Slide (Skeletal Muscle Malignant) (5 slides/pk)

HTS-12345 Alpha Diagnostics 1 pk 343.2 EUR

Skeletal Muscle Tissue Slides, Normal Human Paraffin Sections, 5 slides/pack

TS-H5019 IHC World - 145 EUR

Skeletal Muscle Tissue Slides, Normal Mouse Paraffin Sections, 5 slides/pack

TS-M5208 IHC World - 145 EUR

Tissue, Genomic DNA, Human Adult Normal, Skeletal Muscle, BioGenomics

MBS654357-01mg MyBiosource 0.1mg 575 EUR

Tissue, Genomic DNA, Human Adult Normal, Skeletal Muscle, BioGenomics

MBS654357-5x01mg MyBiosource 5x0.1mg 2440 EUR

Tissue, Genomic DNA, Mouse Adult Normal, Skeletal Muscle, BioGenomics

MBS654457-01mg MyBiosource 0.1mg 575 EUR

Tissue, Genomic DNA, Mouse Adult Normal, Skeletal Muscle, BioGenomics

MBS654457-5x01mg MyBiosource 5x0.1mg 2440 EUR

Rat Bladder Tissue Preparation Buffer 3: Normal Smooth Muscle Cells

9-80215 CHI Scientific 1 x 100 ml 132.3 EUR

Rat Rectal Tissue Preparation Buffer: Normal Rectal Smooth Muscle Cells

9-80288 CHI Scientific 1 x 100 ml 132.3 EUR

Tissue cDNA, First Strand, Rat Adult Normal, Skeletal Muscle, BioGenomics

MBS651951-40Tests MyBiosource 40Tests 680 EUR

Tissue cDNA, First Strand, Rat Adult Normal, Skeletal Muscle, BioGenomics

MBS651951-5x40Tests MyBiosource 5x40Tests 2835 EUR

Tissue Set, BioAssay, DNA, RNA, Protein, Rat Adult Normal, Skeletal Muscle

MBS640974-1Set MyBiosource 1Set 650 EUR

Tissue Set, BioAssay, DNA, RNA, Protein, Rat Adult Normal, Skeletal Muscle

MBS640974-5x1Set MyBiosource 5x1Set 2970 EUR

Human Rectal Tissue Preparation Buffer: Normal Rectal Smooth Muscle Cells

9-80100 CHI Scientific 1 x 100 ml 160.65 EUR

Mouse Rectal Tissue Preparation Buffer: Normal Rectal Smooth Muscle Cells

9-80198 CHI Scientific 1 x 100 ml 160.65 EUR

Tissue, Total RNA, Monkey (Rhesus) Adult Normal, Skeletal Muscle, BioGenomics

MBS638519-005mg MyBiosource 0.05mg 485 EUR

Tissue, Total RNA, Monkey (Rhesus) Adult Normal, Skeletal Muscle, BioGenomics

MBS638519-5x005mg MyBiosource 5x0.05mg 1960 EUR

Tissue cDNA, First Strand, Mouse Adult Normal, Skeletal Muscle, BioGenomics

MBS652206-40Tests MyBiosource 40Tests 680 EUR

Tissue cDNA, First Strand, Mouse Adult Normal, Skeletal Muscle, BioGenomics

MBS652206-5x40Tests MyBiosource 5x40Tests 2835 EUR

Tissue cDNA, First Strand, Canine Adult Normal, Skeletal Muscle, BioGenomics

MBS652356-40Tests MyBiosource 40Tests 680 EUR

Tissue cDNA, First Strand, Canine Adult Normal, Skeletal Muscle, BioGenomics

MBS652356-5x40Tests MyBiosource 5x40Tests 2835 EUR

Tissue cDNA, First Strand, Human Adult Normal, Skeletal Muscle, BioGenomics

MBS652565-40Tests MyBiosource 40Tests 680 EUR

Tissue cDNA, First Strand, Human Adult Normal, Skeletal Muscle, BioGenomics

MBS652565-5x40Tests MyBiosource 5x40Tests 2835 EUR

Tissue Set, BioAssay, DNA, RNA, Protein, Human Adult Normal, Skeletal Muscle

MBS639731-1Kit MyBiosource 1Kit 730 EUR

Tissue Set, BioAssay, DNA, RNA, Protein, Human Adult Normal, Skeletal Muscle

MBS639731-5x1Kit MyBiosource 5x1Kit 3075 EUR

Tissue Set, BioAssay, DNA, RNA, Protein, Mouse Adult Normal, Skeletal Muscle

MBS640983-1Set MyBiosource 1Set 650 EUR

Tissue Set, BioAssay, DNA, RNA, Protein, Mouse Adult Normal, Skeletal Muscle

MBS640983-5x1Set MyBiosource 5x1Set 2970 EUR

Tissue, Array, Rat Adult Normal, Multi, tissue I, heart, brain, kidney, liver, lung, spleen, small intestine, skeletal muscle

MBS639715-5Arrays MyBiosource 5Arrays 510 EUR

Tissue, Array, Rat Adult Normal, Multi, tissue I, heart, brain, kidney, liver, lung, spleen, small intestine, skeletal muscle

MBS639715-5x5Arrays MyBiosource 5x5Arrays 2145 EUR

Rat Heart Tissue Preparation Buffer 1: Normal Aortic Smooth Muscle Cells

9-80253 CHI Scientific 1 x 100 ml 132.3 EUR

Tissue, Genomic DNA, Human Disease (Adult), Diabetes, Skeletal Muscle, BioGenomics

MBS654386-005mg MyBiosource 0.05mg 715 EUR

Tissue, Genomic DNA, Human Disease (Adult), Diabetes, Skeletal Muscle, BioGenomics

MBS654386-5x005mg MyBiosource 5x0.05mg 3075 EUR

Human Heart Tissue Preparation Buffer 1: Normal Aortic Smooth Muscle Cells

9-80066 CHI Scientific 1 x 100 ml 160.65 EUR

Mouse Heart Tissue Preparation Buffer 1: Normal Aortic Smooth Muscle Cells

9-80159 CHI Scientific 1 x 100 ml 160.65 EUR

Rat Cervix Tissue Preparation Buffer 3: Normal Cervical Smooth Muscle Cells

9-80233 CHI Scientific 1 x 100 ml 132.3 EUR

Genomic DNA - Human Adult Normal Tissue: Skeletal Muscle, from a single donor

D1234171 Biochain 100 ug 241.5 EUR
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Inoltre, sono state generate due DP ciascuna in seguito all’interazione del farmaco e dell’acido tazarotenico con HCl, utilizzato come stressante acido. Questi sono stati provati sperimentalmente come pseudo DP, poiché non hanno avuto origine quando H2SO4 è stato impiegato come fattore di stress. Il farmaco era anche instabile in condizioni ossidative e fotolitiche, producendo sei DP. Tutti i prodotti sono stati separati su colonna a fase inversa (C18), utilizzando una fase mobile composta da formiato di ammonio 10 mM (pH 3.5) e acetonitrile, che è stata eseguita in modalità gradiente. I DP separati sono stati sottoposti a studi LC-HRMS e LC-MSn per la loro caratterizzazione iniziale.

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