Comparative analysis of transcriptomes revealed the molecular mechanism of development of at different stages of fruiting bodies.

The purpose of the study is to investigate the molecular mechanisms of development of fruiting body at the primordial stage (TM-1), the intermediate stage (TM-2) and the mature stage (TM-3) using RNA-Seq sequencing technology. The analysis of gene expression level revealed that the and gene were the key genes in the primordial stage of by regulating cytokinesis, protein synthesis, and cell growth. And the , , , and gene were the key genes in the mature stage of by regulating energy metabolism and protein synthesis.

Comparative analysis and molecular characterization of a gene BANF1 encoded a DNA-binding protein during mitosis from the Giant Panda and Black Bear.

Barrier to autointegration factor 1 (BANF1) is a DNA-binding protein found in the nucleus and cytoplasm of eukaryotic cells that functions to establish nuclear architecture during mitosis. The cDNA and the genomic sequence of BANF1 were cloned from the Giant Panda (Ailuropoda melanoleuca) and Black Bear (Ursus thibetanus mupinensis) using RT-PCR technology and Touchdown-PCR, respectively. The cDNA of the BANF1 cloned from Giant Panda and Black Bear is 297 bp in size, containing an open reading frame of 270 bp encoding 89 amino acids.

Nucleotide sequences of an important functional gene hnRNPA2/B1 from Ailuropoda melanoleuca and Ursus thibetanus mupinensis and its potential value in phylogenetic study.

The cDNA fragments of hnRNPA2/B1 were cloned from the giant panda and black bear using RT-PCR method, which were, respectively, 1029bp and 1026bp in length encoding 343 and 341 amino acids. Analysis indicated the cDNA cloned from the giant panda encoded variant B1 while the cDNA cloned from black bear encoded variant A2. Analyzing the hnRNPA2B1 peptide of the giant panda and black bear, 76 glycine residues and 86 glycine residues were, respectively, found, and moreover, most glycine are concentrated in the latter halves of the hnRNPA2B1 peptides.

Molecular characterization of a gene POLR2H encoded an essential subunit for RNA polymerase II from the Giant Panda (Ailuropoda Melanoleuca).

The Giant Panda is an endangered and valuable gene pool in genetic, its important functional gene POLR2H encodes an essential shared peptide H of RNA polymerases. The genomic DNA and cDNA sequences were cloned successfully for the first time from the Giant Panda (Ailuropoda melanoleuca) adopting touchdown-PCR and reverse transcription polymerase chain reaction (RT-PCR), respectively. The length of the genomic sequence of the Giant Panda is 3,285 bp, including five exons and four introns.

Expression, purification, and evaluation for anticancer activity of ribosomal protein L31 gene (RPL31) from the giant panda (Ailuropoda melanoleuca).

Ribosomal protein L31 gene is a component of the 60S large ribosomal subunit encoded by RPL31 gene, while ribosomal protein L31 (RPL31) is an important constituent of peptidyltransferase center. In our research, the cDNA and the genomic sequence of RPL31 were cloned successfully from the giant panda (Ailuropoda melanoleuca) using RT-PCR technology respectively, following sequencing and analyzing preliminarily. We constructed a recombinant expression vector contained RPL31 cDNA and over-expressed it in Escherichia coli using pET28a plasmids.

cDNA cloning, overexpression, purification and pharmacologic evaluation for anticancer activity of ribosomal protein L23A gene (RPL23A) from the Giant Panda.

RPL23A gene encodes a ribosomal protein that is a component of the 60S subunit. The protein belongs to the L23P family of ribosomal proteins, which is located in the cytoplasm. The purpose of this paper was to explore the structure and anti-cancer function of ribosomal protein L23A (RPL23A) gene of the Giant Panda (Ailuropoda melanoleuca).

Structure elucidation and antioxidant activity of a novel polysaccharide isolated from Boletus speciosus Forst.

In this study, a novel heteropolysaccharide was isolated from the fruiting bodies of Boletus speciosus Forst through DEAE-cellulose column and Sephadex G-200 column. The Boletus speciosus Forst polysaccharide (BSFP-1) had a molecular weight of 1.33×10(4) Da and was mainly composed of l-Man and d-Gal which ratios were 2:1.

Cloning and overexpression of an important functional gene ATP6V1F encoding a component of vacuolar ATPase from the Giant Panda (Ailuropoda melanoleuca).

ATP6V1F encodes a component of vacuolar ATPase mediating acidification. The cDNA and the genomic sequences of ATP6V1F were cloned successfully for the first time from the Giant Panda (Ailuropoda melanoleuca) using reverse transcription polymerase chain reaction and touchdown-polymerase chain reaction, respectively. The cDNA fragment cloned is 364 bp in size, containing an open reading frame of 360 bp encoding 119 amino acids.

cDNA, genomic sequence cloning, and overexpression of EIF1 from the giant panda (Ailuropoda Melanoleuca) and the black bear (Ursus Thibetanus Mupinensis).

Eukaryotic initiation factor (eIF) EIF1 is a universally conserved translation factor that is involved in translation initiation site selection. The cDNA and the genomic sequences of EIF1 were cloned successfully from the giant panda (Ailuropoda melanoleuca) and the black bear (Ursus thibetanus mupinensis) using reverse transcription polymerase chain reaction (RT-PCR) technology and touchdown-polymerase chain reaction, respectively. The cDNAs of the EIF1 cloned from the giant panda and the black bear are 418 bp in size, containing an open reading frame (ORF) of 342 bp encoding 113 amino acids.

cDNA, genomic sequence cloning and overexpression of glyceraldehyde-3-phosphate dehydrogenase gene (GAPDH) from the Giant Panda.

GAPDH (glyceraldehyde-3-phosphate dehydrogenase) is a key enzyme of the glycolytic pathway and it is related to the occurrence of some diseases. The cDNA and the genomic sequence of GAPDH were cloned successfully from the Giant Panda (Ailuropoda melanoleuca) using the RT-PCR technology and Touchdown-PCR, respectively. Both sequences were analyzed preliminarily.

cDNA, genomic sequence cloning and overexpression of ribosomal protein S25 gene (RPS25) from the Giant Panda.

RPS25 is a component of the 40S small ribosomal subunit encoded by RPS25 gene, which is specific to eukaryotes. Studies in reference to RPS25 gene from animals were handful. The Giant Panda (Ailuropoda melanoleuca), known as a "living fossil", are increasingly concerned by the world community.

cDNA cloning and overexpression of ribosomal protein S19 gene (RPS19) from the Giant Panda.

RPS19 is a component of the 40S small ribosomal subunit encoded by RPS19 gene. The cDNA of RPS19 was cloned successfully for the first time from the Giant Panda using RT-PCR technology. It was also sequenced, analyzed preliminarily, and expressed in Escherichia coli.

cDNA, genomic sequence and overexpression of crystallin alpha-B Gene (CRYAB) of the Giant Panda.

AlphaB-crystallin, a small heat-shock protein, has been shown to prevent the aggregation of other proteins under various stress conditions. Here we have cloned the cDNA and the genomic sequence of CRYAB gene from the Giant Panda (Ailuropoda melanoleuca) using RT-PCR technology and Touchdown-PCR, respectively. The length of cDNA fragment cloned contains an open reading frame of 528bp encoding 175 amino acids and the length of the genomic sequence is 3189bp, containing three exons and two introns.