CHEMICAL & ENGINEERING NEWS

Predictors of long-term progression-free survival in patients with ovarian cancer treated with niraparib in the PRIMA/ENGOT-OV26/GOG-3012 study
Graybill WS, Pardo Búrdalo B, O'Malley DM, Vergote I, Monk BJ, Auranen A, Copeland LJ, Sabbatini R, Herzog TJ, Follana P, Pothuri B, Braicu EI, McCormick C, Yubero A, Moore RG, Vuylsteke P, Raaschou-Jensen N, York W, Hartman J and González-Martín A
To identify characteristics associated with long-term progression-free survival (≥2 years) in patients with advanced ovarian cancer treated with niraparib first-line maintenance therapy in the phase III PRIMA/ENGOT-OV26/GOG-3012 study.
Combined Vorinostat and Chloroquine Inhibit Sodium-Iodide Symporter Endocytosis and Enhance Radionuclide Uptake In Vivo
Read ML, Brookes K, Zha L, Manivannan S, Kim J, Kocbiyik M, Fletcher A, Gorvin CM, Firth G, Fruhwirth GO, Nicola JP, Jhiang S, Ringel MD, Campbell MJ, Sunassee K, Blower PJ, Boelaert K, Nieto HR, Smith VE and McCabe CJ
Patients with aggressive thyroid cancer are frequently failed by the central therapy of ablative radioiodide (RAI) uptake, due to reduced plasma membrane (PM) localization of the sodium/iodide symporter (NIS). We aimed to understand how NIS is endocytosed away from the PM of human thyroid cancer cells, and whether this was druggable in vivo.
AhR Activation Ameliorates Intestinal Barrier Damage in Immunostressed Piglets by Regulating Intestinal Flora and Its Metabolism
Wu X, Zhang Y, Ji M, Yang W, Deng T, Hou G, Shi L and Xun W
The primary factor leading to elevated rates of diarrhea and decreased performance in piglets is immunological stress. The regulation of immune stress through the intestinal flora is a crucial mechanism to consider. In total, 30 weaned piglets were randomly allocated to five groups: the basal diet group (Control), basal diet + lipopolysaccharides group (LPS), basal diet + 250 μg/kg 6-Formylindolo [3,2-b] carbazole + LPS group (FICZ), basal diet + 3mg/kg Cardamonin + LPS group (LCDN), and basal diet + 6mg/kg Cardamonin + LPS group (HCDN/CDN). The results showed that compared with those of the LPS group, the expression of tight junction proteins (occludin; claudin-1) in the FICZ group was significantly increased, and the mRNA levels of IL-1β and TNF-α were significantly reduced ( < 0.05). HCDN treatment had a better effect on LPS-induced intestinal barrier damage in this group than it did in the LCDN group. HCDN treatment leads to a higher villus height (VH), a higher ratio of villi height to crypt depth (V/C), higher tight junction proteins (ZO-1; occludin), and higher short-chain fatty acids (SCFAs). In addition, correlation analyses showed that was positively correlated with several SCFAs and negatively correlated with prostaglandin-related derivatives in the FICZ group and CDN group ( < 0.05). In summary, Cardamonin alleviates intestinal mucosal barrier damage and inflammatory responses by regulating the intestinal microbiota and its metabolism.
The Effect of Mindfulness on Death Escape Acceptance in Young People: Emotion Regulation as a Mediator
Ye X, Li Y, Zheng Q, Liu Y, Yan S, Lian Q, Lin Y, Chen X, Chen L and Liu T
Few studies have examined young people's attitudes toward death escape acceptance and its relationship to mindfulness. This study addressed this issue and examined the mediating role of emotion regulation. In Study 1, 61 undergraduate students aged 19-22 years participated in a mindfulness intervention program, and the results showed that increasing young people's levels of mindfulness could improve their attitudes toward death escape acceptance. The Study 2, which recruited 440 young people aged 18-26 years to complete a cross-sectional survey, replicated the main effect and showed that young people's difficulty in emotion regulation fully mediated the coping effect of mindfulness. These findings suggest that individuals with high levels of mindfulness may have low levels of difficulty in emotion regulation and in turn promote healthy attitudes toward death escape acceptance.
Perspectives: The lab of the future: Tomorrow's researcher can expect to work at the intersection of reality and science fiction
Conroy MP
The chemistry of life's origin
Ferris JP
Health aftermath of chemical tests on soldiers charted
Ember LR
Plan nixes recombinant DNA to make weapons
Academic values tested by MIT's new center
Lepkowski W
DNA group backtracks, wants some guidelines
Some thoughts on biotechnology
Schneiderman H
Can academia adapt to biotechnology's lure?
Fox JL
DNA research guidelines likely to be eased
NIH recombinant-DNA guidelines revised
Fox J
Industry airs views on recombinant DNA bill
Supreme Court rules life forms patentable
Reproductive hazards in the workplace
Rawls RL
Reproductive hazards in the workplace
Rawls RL
OSHA cites Cyanamid on sterilization issue
Women claim Cyanamid forced sterilization
Senators soften stance on DNA research rules