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Molpure trieasy plus total rna kit

Manufactured by Yeasen
Sourced in China

The MolPure® TRIeasy™ Plus Total RNA Kit is a lab equipment product designed for the efficient extraction and purification of total RNA from a variety of sample types. The kit utilizes a specialized reagent system to facilitate the lysis, phase separation, and precipitation steps necessary for RNA isolation.

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13 protocols using molpure trieasy plus total rna kit

1

Quantitative mRNA Expression Analysis

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Total mRNA was isolated from the heart tissues using MolPure® TRIeasy™ Plus Total RNA Kit (YEASEN, Shanghai, China), and cDNA was prepared using Hifair® III 1st Strand cDNA Synthesis SuperMix for qPCR (YEASEN, Shanghai, China) according to the manufacturer’s instructions. The mRNA levels were assessed on a bio-rad cfx maestro system Real-time PCR system (Bio-Rad, USA) by qPCR using Hieff® qPCR SYBR® Green Master Mix (YEASEN, Shanghai, China). The relative expression of mRNA was calculated by △△Ct according to standard methods. The primer sequences as follows:
Cxcl2, forward: 5′-CCAACCACCAGGCTACAGG-3′, reverse: 5′-GCGTCACACTCAAGCTCTG-3′; Saa3, forward: 5′-TGCCATCATTCTTTGCATCTTGA-3′, reverse: 5′-CCGTGAACTTCTGAACAGCCT-3′; Smad1, forward: 5′-GGGGGATCCGTAATGTGACAAGTTTATTTTC-3′, reverse: 5′-TTTGCGGCCGCTCAAGATACAGATGAAATAG-3′; Arg1, forward: 5′-AGCTCTGGGAATCTGCATGG-3′, reverse: 5′-ATGTACACGATGTCTTTGGCAGATA-3′; GAPDH, forward: 5′-TGTGTCCGTCGTGGATCTGA-3′, reverse: 5′-CCTGCTTCACCACCTTCTTGA-3′.
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2

GEMIN6 Expression Quantification by RT-PCR

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Total RNAs were extracted from cells with MolPure® TRIeasy Plus Total RNA Kit (Yeasen Biotechnology (Shanghai) Co. Ltd., China) and were reversed transcribed into cDNA using the Reverse Transcription Kit (CoWin Bioscience, China). For RT-PCR, the cDNA was amplified using SYBR Premix Ex Taq (Yeasen Biotechnology (Shanghai) Co. Ltd., China) and run on LightCycler® 96 (Roche, Germany). Relative mRNA expression was counted using the 2−ΔΔCT method. The primer sequences of GEMIN6 and β-actin were listed: GEMIN6 forward: 5′-ATTTACAAAGAGGTCCGAGTGAC-3′, reverse 5′-AGCATGTCCCATAATTCCGGT-3′; β-actin forward: 5′-CATGTACGTTGCTATCCAGGC-3′, reverse 5′-CTCCTTAATGTCACGCACGAT-3′.
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3

Transcriptomic Analysis of Nicotiana benthamiana

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Conidia suspension of DSCF-02 and buffer (negative control) were infiltrated into healthy N. benthamiana leaves using a syringe without a needle. 24 h later, these leaves were harvested into liquid nitrogen. RNA sequencing of harvested samples was performed by Gene Denovo Biotechnology Co (Guangzhou, China). To perform RT-qPCR analysis, total RNA was extracted using MolPure® TRIeasy™ Plus Total RNA Kit (Yeasen, Shanghai, China), and cDNA synthesis was performed with Hifair® AdvanceFast 1st Strand cDNA Synthesis Kit (Yeasen, Shanghai, China). Assays were performed with SYBR Green Master Mix in a CFX96 Real-Time system. Relative expressions were calculated through the 2-ΔΔCT method [71 (link)]. All primers used are listed in Table S4 (see online supplementary material).
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4

Intestinal Gene Expression Analysis

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RNA was extracted from the intestinal tissues using MolPure® TRIeasy Plus Total RNA Kit (Yeasen Biotechnology, Shanghai, China, 19211ES60) and reverse-transcribed to cDNA using the Hifair® III 1st Strand cDNA Synthesis Kit (Yeasen Biotechnology, 11141ES60). Primer sequences were obtained from PrimerBank (https://pga.mgh.harvard.edu/primerbank/, accessed 20 August 2023) and synthesized at Sangon Biotech (Chengdu, China) (Supplementary Table S1). RT-PCR was performed using the Hieff® qPCR SYBR Green Master Mix (No Rox, Yeasen Biotechnology, 11201ES03) on an QuantGene 9600 (Bioer Technology, Hangzhou, China). PCR amplification was conducted in triplicate for each sample, and the expression of target genes was normalized to β-actin. Relative expression was determined using the 2−ΔΔCt method.
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5

Quantitative RT-PCR of Gapdh and Chi3l1

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Total RNA was extracted using MolPure® TRIeasy Plus Total RNA Kit (Catalog No. 19211ES60, YEASEN, China). RNA concentration was measured by Nanodrop (Thermo ScientificTM, USA), and each paired sample was adjusted to the same concentration. For reverse transcription (RT), we used an RT reagent kit purchased from Vazyme (Catalog No. R323-01, China). Real-time PCR was subsequently performed using SYBR Premix supplied by Vazyme (Catalog No. Q711-02, China) on the Applied Biosystems Quantstudio 5 and Quantstudio 6 Flex (Thermo Fisher, USA). The primers were synthesized by Tsingke (China), and the following primer sequences were used:
Gapdh-F: 5′- AGGTCGGTGTGAACGGATTTG -3’
Gapdh-R: 5′- TATGGTTTTGACGACTGTGTGAT -3’
Chi3l1-F: 5′- CTGCGTACAAGCTGGTCTG -3’
Chi3l1-R: 5′- TGGATGGCGTCTGGTAAGAAG -3’
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6

Validation of RNA-seq Differential Expression

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cDNA from the cell samples was obtained using MolPure® TRIeasy™ Plus Total RNA Kit and Hifair® AdvanceFast 1st Strand cDNA Synthesis Kit according to the manufacturer’s protocols (Yeasen Biotechnology Co., Ltd., Shanghai, China). Twelve differentially expressed genes in the RNA-seq data were subjected to qRT-PCR to validate their expression patterns, and a ubiquitin C gene was used as the internal reference gene. Their primers for qRT-PCR were designed using NCBI Primer-BLAST (https://www.ncbi.nlm.nih.gov/, accessed on 8 October 2023) and are listed in Table S2. qRT-PCR was performed with three replicates on a StepOnePlus™ Real-Time PCR System (ABI, Foster City, CA, USA) using a Hieff® qPCR SYBR Green Master Mix Kit (Yeasen Biotechnology Co., Ltd., Shanghai, China). The relative expression levels of genes were calculated using the 2−ΔΔCT method and then normalized.
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7

Quantitative RT-PCR Analysis of Gene Expression

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Total RNA was extracted from frozen lung tissue using MolPure® TRIeasy™ Plus Total RNA Kit (Yeasen Biotechnology, Shanghai, China). For cDNA synthesis, 2 μg of total RNA was reverse-transcribed into cDNA using TOROIVD® qRT Master Mix (Toroivd, Shanghai, China) according to the supplier’s instruction. For real-time PCR, reactions were performed on the Roche LightCycler 480 II system (Roche Diagnostics GmbH, Mannheim, Germany) using SYBR Green PCR Master Mix Plus (Vazyme, Nanjing, China), according to the manufacturer’s instructions. Amplification of ACTB and GAPDH mRNA was performed on each sample as a control for normalization. The relative expression of the target genes was also corrected to ACTB and GAPDH using 2−ΔCT method. The primer sets used were described previously [32 (link)].
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8

qPCR Analysis of Gene Expression

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For qPCR analysis, total RNA was extracted using the MolPure® TRIeasy™ Plus Total RNA Kit (19211ES60, Yeasen, Shanghai, China), following the manufacturer’s instructions. RNA samples (1 µg) were reverse transcribed using HiScript III-RT SuperMix (R323-01, Vazyme, Nanjing, China) to generate cDNA. qPCR was performed using 2 × RealStar Power SYBR qPCR Mix (A313-01, GenStar, Beijing, China) on a RT-PCR system (CFX96 Real-Time PCR Detection System, Bio-Rad, Harales, CA, USA) using β-actin as a housekeeping gene. Relative changes in gene expression were calculated by the 2−∆∆Ct method. All primer sequences are presented in Table S1.
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9

Profiling Cold-Responsive Genes in Cucurbitaceae

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Differentially expressed genes (DEGs) between XIS49 and CL on the identified QTL LTT6.1 were primarily determined based on RNA-seq reads (downloaded from NCBI under BioProject ID PRJNA817708). And quantitative real-time PCR (qRT-PCR) was carried out to further profile their response during the cold treatment. The leaf samples were collected at 0 h, 8 h, 16 h, 24 h, and 32 h in the cold treatment. The total RNA was extracted using the MolPure TRIeasy Plus Total RNA Kit (Yeasen Biotechnology, Shanghai, China). Reverse transcription was performed using Hifair V one-step RT-gDNA digestion SuperMix for qPCR (Yeasen Biotechnology, Shanghai, China). For the qRT-PCR, the PCR reagent was SYBR Prime qPCR Kit (Fast HS) (BioGround Biotechnology, Chongqing, China), and the apparatus was the Bio-Rad CFX96 (Bio-Rad, Hercules, CA, USA). The inner reference gene was ubiquitin (Gene ID: CsaV3_7G003730). All the primers are listed in Table S1.
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10

Quantifying γ-PGA Synthase Expression

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After fermentation for 24 h, the C. glutamicum cells
B M C M A H , and B M C M A L ) were harvested by centrifugation, and the transcription levels of γ-PGA synthase components (CapB, CapC, and CapA) were quanti ed by qRT-PCR. The total RNA of the strains was extracted using MolPure® TRIeasy Plus Total RNA Kit (YEASEN, Shanghai, China) according to the manufacturer's instructions, and utilized to synthesize cDNA with Hifair® 1st Strand cDNA Synthesis SuperMix (YEASEN, Shanghai, China). qRT-PCR was performed using Universal Blue qPCR SYBR Green Master Mix (YEASEN, Shanghai, China), and the primers for ampli cation were designed by utilizing Beacon designer (Additional le 1: Table S2). The 16S rRNA gene was chosen as an internal reference gene to evaluate the relative expression level of the samples. All the experiments were performed in triplicate.
ANOVA model explain the contribution of CapB, CapC, and CapA to the synthesis of γ-PGA, we analyzed these factors by ANOVA. The linear model was as follows:
where yield ijk is the γ-PGA yield obtained under the expression intensity of a single regulatory monomer
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