12 research outputs found
Additional file 1 of Associations of socioeconomic status and obesity with hypertension in tibetan adults in a Chinese plateau area
Supplementary Material
Table_1_The global research and emerging trends in autophagy of pancreatic cancer: A bibliometric and visualized study.docx
ObjectiveTo present the global research features and hotspots, and forecast the emerging trends by conducting a bibliometric analysis based on literature related to autophagy of pancreatic cancer from 2011 to 2022.MethodsThe literature data regarding autophagy of pancreatic cancer were retrieved and downloaded from the Web of Science Core Collection (WOSCC) from Clarivate Analytics on June 10th, 2022. VOSviewer (version 1.6.18) was used to perform the bibliometric analysis.ResultsA total of 616 studies written by 3993 authors, covered 45 countries and 871 organizations, published in 263 journals and co-cited 28152 references from 2719 journals. China (n=260, 42.2%) and the United States (n=211, 34.3%) were the most frequent publishers and collaborated closely. However, publications from China had a low average number of citations (25.35 times per paper). The output of University of Texas MD Anderson Cancer Center ranked the first with 26 papers (accounting for 4.2% of the total publications). Cancers (n=23, 3.7%; Impact Factor = 6.639) published most papers in this field and was very pleasure to accept related researches. Daolin Tang and Rui Kang published the most papers (n=18, respectively). The research hotspots mainly focused on the mechanisms of autophagy in tumor onset and progression, the role of autophagy in tumor apoptosis, and autophagy-related drugs in treating pancreatic cancer (especially combined therapy). The emerging topics were chemotherapy resistance mediated by autophagy, tumor microenvironment related to autophagy, autophagy-depended epithelial-mesenchymal transition (EMT), mitophagy, and the role of autophagy in tumor invasion.ConclusionAttention has been increasing in autophagy of pancreatic cancer over the past 12 years. Our results undoubtedly provide scholars with new clues and ideas in this field.</p
Covalent and Oriented Immobilization of scFv Antibody Fragments via an Engineered Glycan Moiety
Antibody-derived fragments have enormous potential application
in solid-phase assays such as biomarker detection and protein purification.
Controlled orientation of the immobilized antibody molecules is a
critical requirement for the sensitivity and efficacy of such assays.
We present an approach for covalent, correctly oriented attachment
of scFv antibody fragments on solid supports. Glycosylated scFvs were
expressed in Escherichia coli and the
C-terminal, binding pocket-distal glycan tag was oxidized for covalent
attachment to amine-functionalized beads. The glycosylated scFvs could
be immobilized at salt concentrations that precluded nonspecific adsorption
of unglycosylated molecules and the covalently attached antibody fragments
exhibited 4-fold higher functional activity than ionically adsorbed
scFvs. The glyco-tethered scFvs were stable in NaCl concentrations
that removed greater than 90% of adsorbed scFvs and they exhibited
improved stability of antigen binding over both adsorbed scFvs and
soluble, nonimmobilized scFvs in accelerated degradation tests. The
simple expression and immobilization approach reported is likely to
find broad application in in vitro antibody tests
Additional file 3: of Genomic and transcriptomic sequencing of Rosa hybrida provides microsatellite markers for breeding, flower trait improvement and taxonomy studies
The sequences of total EST- SSR primers were demonstrated in Additional file 3. (XLSX 13308Â kb
Additional file 7: of Genomic and transcriptomic sequencing of Rosa hybrida provides microsatellite markers for breeding, flower trait improvement and taxonomy studies
A total of 37 randomly selected PCR pairs that were engaged in laboratory PCR are listed in Additional file 7. (XLSX 199Â kb
Additional file 1: of Genomic and transcriptomic sequencing of Rosa hybrida provides microsatellite markers for breeding, flower trait improvement and taxonomy studies
The SSR motifs detected in present research were showed, as well as the number and frequency of them. (XLSX 39Â kb
Additional file 5: of Genomic and transcriptomic sequencing of Rosa hybrida provides microsatellite markers for breeding, flower trait improvement and taxonomy studies
Primers which can be mapped onto the peach, apple, raspberry and strawberry genomes are listed in Additional file 5. (XLSX 1286Â kb
Additional file 8: of Genomic and transcriptomic sequencing of Rosa hybrida provides microsatellite markers for breeding, flower trait improvement and taxonomy studies
The genetic distance data base on the laboratory PCR are shown in Additional file 8. (XLSX 27Â kb
Additional file 2: of Genomic and transcriptomic sequencing of Rosa hybrida provides microsatellite markers for breeding, flower trait improvement and taxonomy studies
The sequences of total genomic SSR primers were demonstrated in Additional file 2. (XLSX 34Â kb
Supplementary information files for Atomically dispersed Fe-N<sub>4</sub> modified with precisely located S for highly efficient oxygen reduction
Supplementary files for article Atomically dispersed Fe-N4 modified with precisely located S for highly efficient oxygen reduction. Immobilizing metal atoms by multiple nitrogen atoms has triggered exceptional catalytic activity toward many critical electrochemical reactions due to their merits of highly unsaturated coordination and strong metal-substrate interaction. Herein, atomically dispersed Fe-NC material with precise sulfur modification to Fe periphery (termed as Fe-NSC) was synthesized, X-ray absorption near edge structure analysis confirmed the central Fe atom being stabilized in a specific configuration of Fe(N3)(N–C–S). By enabling precisely localized S doping, the electronic structure of Fe-N4 moiety could be mediated, leading to the beneficial adjustment of absorption/desorption properties of reactant/intermediate on Fe center. Density functional theory simulation suggested that more negative charge density would be localized over Fe-N4 moiety after S doping, allowing weakened binding capability to *OH intermediates and faster charge transfer from Fe center to O species. Electrochemical measurements revealed that the Fe-NSC sample exhibited significantly enhanced oxygen reduction reaction performance compared to the S-free Fe-NC material (termed as Fe-NC), showing an excellent onset potential of 1.09 V and half-wave potential of 0.92 V in 0.1 M KOH. Our work may enlighten relevant studies regarding to accessing improvement on the catalytic performance of atomically dispersed M-NC materials by managing precisely tuned local environments of M-Nx moiety