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Mitosis and microtubule organizational changes in rice root-tip cells
The pattern of change of the microtubule cytoskeleton of the root-tip cells of rice during mitosis was studied using immunofluorescence technic and confocal laser scanning microscopy. All the major stages of c...
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Open AccessAn EM algorithm for map** segregation distortion loci
Chromosomal region that causes distorted segregation ratios is referred to as segregation distortion locus (SDL). The distortion is caused either by differential representation of SDL genotypes in gametes befo...
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Open AccessExpressed sequence tags from larval gut of the European corn borer (Ostrinia nubilalis): Exploring candidate genes potentially involved in Bacillus thuringiensis toxicity and resistance
Lepidoptera represents more than 160,000 insect species which include some of the most devastating pests of crops, forests, and stored products. However, the genomic information on lepidopteran insects is very...
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Open AccessCarbon and nitrogen stable isotope analyses of mammal bone fossils from the Zhongba site in the Three Gorges Reservoir region of the Yangtze River, China
Based on AMS 14C dating data, carbon and nitrogen isotope analyses were conducted on mammal bone collagen of deer, cattle and pigs from the Zhongba site in the Three Gorges Reservoir region of the Yangtze River. ...
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New non-quinone geldanamycin analogs from genetically engineered Streptomyces hygroscopicus
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Open AccessSingle nucleotide polymorphisms in the human corticosteroid-binding globulin promoter alter transcriptional activity
Corticosteroid-binding globulin (CBG) is a high-affinity plasma protein that transports glucocorticoids and progesterone. Others and we have reported non-synonymous single nucleotide polymorphisms (SNPs) that ...
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Open AccessErratum to: Single nucleotide polymorphisms in the human corticosteroid-binding globulin promoter alter transcriptional activity
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Open AccessDiets, eco-environments and seasonal variations recorded in the oxygen and carbon isotopic compositions of mammal tooth enamel from the Shunshanji site, Sihong County, Jiangsu Province, China
The carbon and oxygen isotopic compositions of the tooth enamel of mammals, including deer, wild pigs, buffaloes and domesticated pigs from the Shunshanji site, Sihong County, Jiangsu Province, China, were ana...
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Open AccessMetaTopics: an integration tool to analyze microbial community profile by topic model
Deciphering taxonomical structures based on high dimensional sequencing data is still challenging in metagenomics study. Moreover, the common workflow processed in this field fails to identify microbial commun...
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Open AccessEpigallocatechin-3-gallate enhances ER stress-induced cancer cell apoptosis by directly targeting PARP16 activity
Poly(ADP-ribose) polymerases (PARPs) are ADP-ribosylating enzymes and play important roles in a variety of cellular processes. Most small-molecule PARP inhibitors developed to date have been against PARP1, a p...
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Open AccessmiR-181a-5p suppresses invasion and migration of HTR-8/SVneo cells by directly targeting IGF2BP2
Pre-eclampsia is a pregnancy-related disease that may cause maternal, neonatal and fetal morbidity and mortality and exists in 3–5% of pregnancies worldwide. The discovery of dysregulated microRNAs and their r...
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Open AccessEndogenous authentic OCT4A proteins directly regulate FOS/AP-1 transcription in somatic cancer cells
OCT4A is well established as a master transcription factor for pluripotent stem cell (PSC) self-renewal and a pioneer factor for initiating somatic cell reprogramming, yet its presence and functionality in som...
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Open AccessSubcellular stoichiogenomics reveal cell evolution and electrostatic interaction mechanisms in cytoskeleton
Eukaryotic cells contain a huge variety of internally specialized subcellular compartments. Stoichiogenomics aims to reveal patterns of elements usage in biological macromolecules. However, the stoichiogenomic...
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Open AccessSingle-cell RNA-seq reveals the diversity of trophoblast subtypes and patterns of differentiation in the human placenta
The placenta is crucial for a successful pregnancy and the health of both the fetus and the pregnant woman. However, how the human trophoblast lineage is regulated, including the categorization of the placenta...
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Open AccessDe novo transcriptome and phytochemical analyses reveal differentially expressed genes and characteristic secondary metabolites in the original oolong tea (Camellia sinensis) cultivar ‘Tieguanyin’ compared with cultivar ‘Benshan’
The two original plants of the oolong tea cultivar (‘Tieguanyin’) are “Wei shuo” ‘Tieguanyin’—TGY (Wei) and “Wang shuo” ‘Tieguanyin’—TGY (Wang). Another cultivar, ‘Benshan’ (BS), is similar to TGY in its aroma...
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Open AccessMorphology and genome of a snailfish from the Mariana Trench provide insights into deep-sea adaptation
It is largely unknown how living organisms—especially vertebrates—survive and thrive in the coldness, darkness and high pressures of the hadal zone. Here, we describe the unique morphology and genome of Pseudolip...
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Open AccessFingerprinting cities: differentiating subway microbiome functionality
Accumulating evidence suggests that the human microbiome impacts individual and public health. City subway systems are human-dense environments, where passengers often exchange microbes. The MetaSUB project pa...
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Open AccessGenome-wide identification, molecular evolution, and expression analysis provide new insights into the APETALA2/ethylene responsive factor (AP2/ERF) superfamily in Dimocarpus longan Lour
The APETALA2/ethylene responsive factor (AP2/ERF) superfamily members are transcription factors that regulate diverse developmental processes and stress responses in plants. They have been identified in many p...
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Structural basis for the inhibition of SARS-CoV-2 main protease by antineoplastic drug carmofur
The antineoplastic drug carmofur is shown to inhibit the SARS-CoV-2 main protease (Mpro). Here, the X-ray crystal structure of Mpro in complex with carmofur reveals that the carbonyl reactive group of carmofur is...
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Open AccessCDE-1 suppresses the production of risiRNA by coupling polyuridylation and degradation of rRNA
Modification of RNAs, particularly at the terminals, is critical for various essential cell processes; for example, uridylation is implicated in tumorigenesis, proliferation, stem cell maintenance, and immune ...