بدائل البحث:
positive samples » passive samplers (توسيع البحث)
increased » increase (توسيع البحث)
decrease » increase (توسيع البحث)
يعرض 1 - 20 نتائج من 661 نتيجة بحث عن '(( significant positive samples ) OR ( significantly increased decrease ))', وقت الاستعلام: 0.10s تنقيح النتائج
  1. 1
  2. 2
  3. 3
  4. 4

    The Anti-Tumor Agent Sodium Selenate Decreases Methylated PP2A, Increases GSK3βY216 Phosphorylation, Including Tau Disease Epitopes and Reduces Neuronal Excitability in SHSY-5Y Neu... حسب Wesal Habbab (17346961)

    منشور في 2019
    "…Somewhat surprisingly, the catalytically active form, methylated PP2A (mePP2A) was significantly decreased. In close correlation to these data, the phosphorylation state of two substrate proteins, sensitive to PP2A activity, GSK3β and Tau were found to be increased. …"
  5. 5

    Bacteriuria in pregnancy varies with the ambiance: a retrospective observational study at a tertiary hospital in Doha, Qatar حسب Fathima Minisha (14585369)

    منشور في 2023
    "…</p> <h3>Results</h3> <p>Of the 21.24% positive cultures, 11.25% had SB. SB showed a significant strong positive (r = +0.677, n = 17, P = 0.003) and moderate negative (r = −0.587, n = 17, P = 0.013) correlation with average monthly temperature and humidity, respectively, with doubling of rates noted with temperatures ≥35°C (11.3% vs. 3.6%; P < 0.0001) and humidity ≤50% (10.6% vs. 3.2%; P < 0.0001). …"
  6. 6

    Aphantasia, hyperphantasia and sensory imagery in a multi-cultural sample حسب Jennifer Bruder (323066)

    منشور في 2025
    "…VVIQ scores positively correlated with all Psi-Q imagery scales, suggesting interdependence across sensory modalities. …"
  7. 7

    A slow but steady nanoLuc: R162A mutation results in a decreased, but stable, nanoLuc activity حسب Wesam S. Ahmed (10170053)

    منشور في 2024
    "…Here, we combined molecular dynamics (MD) simulation and mutational analysis to show that the R162A mutation results in a decreased but stable <u>bioluminescence </u>activity of NLuc in living cells and in vitro. …"
  8. 8
  9. 9

    Decreased Interfacial Dynamics Caused by the N501Y Mutation in the SARS-CoV-2 S1 Spike:ACE2 Complex حسب Wesam S. Ahmed (10170053)

    منشور في 2022
    "…In this regard, the recent SARS-CoV-2 alpha, beta, and gamma variants (B.1.1.7, B.1.351, and P.1 lineages, respectively) are of great significance in that they contain several mutations that increase their transmission rates as evident from clinical reports. …"
  10. 10

    Sound of guns: digital forensics of gun audio samples meets artificial intelligence حسب Simone Raponi (14158911)

    منشور في 2022
    "…We introduce a novel technique that requires zero knowledge about the recording setup and is completely agnostic to the relative positions of both the microphone and shooter. Our solution can identify the category, caliber, and model of the gun, reaching over 90% accuracy on a dataset composed of 3655 samples that are extracted from YouTube videos. …"
  11. 11

    Impact of the positive pressure valve on vascular access device occlusions and bloodstream infections حسب Btaiche, Imad

    منشور في 2009
    "…Background/Purpose The use of needleless positive pressure connector valves (PPVs) on venous access devices (VADs) has been shown to have possible benefits in decreasing VAD occlusion rates. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article
  12. 12

    Kefir exhibits anti‑proliferative and pro‑apoptotic effects on colon adenocarcinoma cells with no significant effects on cell migration and invasion حسب Khoury, Nathalie

    منشور في 2014
    "…Results from RT‑PCR showed that kefir decreases the expression of transforming growth factor α (TGF‑α); and transforming growth factor‑β1 (TGF‑β1) in HT‑29 cells. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article
  13. 13
  14. 14

    Prevalence of antibiotic resistant Escherichia coli isolates from fecal samples of food handlers in Qatar حسب Nahla O. Eltai (9291053)

    منشور في 2018
    "…</p><h3>Results</h3><p dir="ltr">From the 78 E. coli positive samples (17.1%, n = 456), 60% of the isolates were resistant to at least one antibiotic, whereas, 27% were multi-drug resistant (MDR). …"
  15. 15
  16. 16

    Willingness to pay for digital wellbeing features on social network sites: a study with Arab and European samples حسب Sameha Alshakhsi (17032311)

    منشور في 2024
    "…Multiple regression analyses revealed that SNUD and the need for cognition emerged as significant and positive predictors of WTP in both the European and Arab samples. …"
  17. 17

    Neratinib and metformin: A novel therapeutic approach against HER2-Positive Breast Cancer حسب Kheraldine, Hadeel

    منشور في 2025
    "…Finally, using a cohort of 55 HER2-positive BC samples, we revealed that HER2 and IGF-1R are co-expressed in most of the cases. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article
  18. 18
  19. 19

    Daucus carota pentane-based fractions arrest the cell cycle and increase apoptosis in MDA-MB-231 breast cancer cells حسب Shebaby, Wassim N.

    منشور في 2014
    "…The increase in apoptosis in response to treatment was also apparent in the increase in BAX and the decrease in Bcl-2 levels as well as the proteolytic cleavage of both caspase-3 and PARP as revealed by Western blot. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article
  20. 20

    On the association between personality, fear of missing out (FoMO) and problematic social media use tendencies in European and Arabian samples حسب Sameha Alshakhsi (17032311)

    منشور في 2023
    "…To ensure generalizability of the findings, we recruited two diverse samples with European and Arabian backgrounds. The results revealed a significant total effect of neuroticism on PSMU for both cultural groups, with the European sample demonstrating a fully mediated effect via FoMO, whereas the Arab sample showed a partially mediated effect via FoMO, along with a significant direct effect. …"