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significant challenges » significant challenge (Expand Search), significant changes (Expand Search)
significant decrease » significant increase (Expand Search), significantly increased (Expand Search)
challenges decrease » challenges case (Expand Search)
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1841
Image 3_Club cell-derived brain-derived neurotrophic factor regulates murine airway mechanics and mucin production in response to IL-13 in a sex-dependent manner.jpeg
Published 2025“…</p>Methods<p>In the current study, we studied male and female mice with conditional loss of Bdnf in airway club cells and challenged them intranasally with saline (vehicle control) or interleukin 13 (IL-13) for 4 days. …”
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1842
Image 2_Prognostic model construction and immune microenvironment analysis of pyroptosis-related genes in hepatocellular carcinoma based on single-cell RNA sequencing.tiff
Published 2025“…Background<p>Hepatocellular carcinoma (HCC) prognosis continues to be challenging due to tumor heterogeneity and dynamic immunosuppressive microenvironments. …”
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1843
CLAD_sequence_files
Published 2025“…Association with CLAD severity was driven by changes in phosphoethanolamine and phosphocholine lipids that increased and decreased, respectively, and metabolites from the bacterial pathogen <i>Pseudomonas aeruginosa</i>. …”
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1844
Data Sheet 1_IL-10 to lymphocyte ratio (ILR) and lactate in the prognosis prediction and risk stratification of sepsis: a pilot study.docx
Published 2025“…Kaplan–Meier analysis confirmed significant survival differences (p < 0.001), with Level I demonstrating the worst prognosis.…”
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1845
Data Sheet 1_Post-COVID syndrome patients show reduced anti-Spike antibodies compared to COVID-recovered controls, but enhanced IgG4/IgG1 switch after the third vaccine dose.pdf
Published 2025“…Introduction<p>Long COVID and post-COVID syndromes represent a significant global health crisis and a substantial societal challenge. …”
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1846
<i>Tmprss6</i> modulates radiation-induced liver injury through the hepcidin axis and PI3K/AKT pathway
Published 2025“…<p>Radiation-induced liver injury (RILI) poses a significant challenge in abdomino-pelvic tumor radiotherapy, adversely impacting normal liver tissues. …”
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1847
Supplementary file 1_Therapeutic efficacy and safety of Xuebijing in traumatic brain injury: systematic review and meta-analysis.docx
Published 2025“…No significant increase in adverse drug events (ADEs) was observed (RR = 1.32, 95% CI 0.58–2.96). …”
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1848
Data Sheet 1_CD44 knockdown alters miRNA expression and their target genes in colon cancer.pdf
Published 2025“…Introduction<p>Metastasis formation poses a significant challenge to oncologists, as it severely limits the survival of colorectal cancer (CRC) patients. …”
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1849
Data Sheet 1_An alternative structured weight management protocol to rapid weight loss in mixed martial arts: a prospective interventional study of pre-competition weight managemen...
Published 2025“…For MMA athletes, adhering to an evidence-based Weight Management Protocol (WMP), targeting a 10% body weight reduction within 7 days prior to weigh-in, poses a significant challenge. This study evaluated the efficacy and safety of a structured nutritional strategy, including controlled dietary interventions and fluid manipulation, tailored for athletes seeking to lose 10% of body mass, along with evidence-based recommendations for post-weigh-in recovery. …”
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1850
Data Sheet 1_The CD38+HLA-DR+ T cells with activation and exhaustion characteristics as predictors of severity and mortality in COVID-19 patients.docx
Published 2025“…Background<p>The COVID-19 pandemic remains a global health challenge. Severe cases often respond poorly to standard treatments, highlighting the necessity for novel therapeutic targets and early predictive biomarkers.…”
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1851
Image 2_Club cell-derived brain-derived neurotrophic factor regulates murine airway mechanics and mucin production in response to IL-13 in a sex-dependent manner.jpeg
Published 2025“…</p>Methods<p>In the current study, we studied male and female mice with conditional loss of Bdnf in airway club cells and challenged them intranasally with saline (vehicle control) or interleukin 13 (IL-13) for 4 days. …”
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1852
Table 1_Global, regional, and national anemia burden among women of reproductive age (15–49 years) from 1990 to 2021: an analysis of the Global Burden of Disease Study 2021.docx
Published 2025“…Background<p>Anemia remains a significant global health challenge, disproportionately affecting women of reproductive age (WRA, 15 to 49 years) due to physiological and socioeconomic factors. …”
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1853
Image 1_Prognostic model construction and immune microenvironment analysis of pyroptosis-related genes in hepatocellular carcinoma based on single-cell RNA sequencing.tiff
Published 2025“…Background<p>Hepatocellular carcinoma (HCC) prognosis continues to be challenging due to tumor heterogeneity and dynamic immunosuppressive microenvironments. …”
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1854
Image 1_Club cell-derived brain-derived neurotrophic factor regulates murine airway mechanics and mucin production in response to IL-13 in a sex-dependent manner.jpeg
Published 2025“…</p>Methods<p>In the current study, we studied male and female mice with conditional loss of Bdnf in airway club cells and challenged them intranasally with saline (vehicle control) or interleukin 13 (IL-13) for 4 days. …”
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1855
Data Sheet 1_Antiviral therapy can effectively suppress irAEs in HBV positive hepatocellular carcinoma treated with ICIs: validation based on multi machine learning.zip
Published 2025“…However, Immunotherapy-related adverse reactions are still a major challenge faced by tumor immunotherapy, so it is urgent to establish new methods to effectively predict immunotherapy-related adverse reactions.…”
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1856
Image 1_Multi-omics analysis reveals indicator features of microbe-host interactions during Candida albicans colonization and subsequent infection.tif
Published 2024“…</p>Importance<p>Candida albicans invasive infections pose a significant challenge to contemporary medicine, with mortality rates from such fungal infections remaining high despite antifungal treatment. …”
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1857
Data Sheet 3_CD44 knockdown alters miRNA expression and their target genes in colon cancer.pdf
Published 2025“…Introduction<p>Metastasis formation poses a significant challenge to oncologists, as it severely limits the survival of colorectal cancer (CRC) patients. …”
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1858
Data Sheet 1_Prognostic model construction and immune microenvironment analysis of pyroptosis-related genes in hepatocellular carcinoma based on single-cell RNA sequencing.zip
Published 2025“…Background<p>Hepatocellular carcinoma (HCC) prognosis continues to be challenging due to tumor heterogeneity and dynamic immunosuppressive microenvironments. …”
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1859
Table 1_Disc degeneration influences the strain magnitude and stress distribution within the adjacent trabecular bone.docx
Published 2024“…Accurate fracture prediction poses challenges using bone mineral density (BMD) measures. …”
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1860
A Hydrate-Bearing Sediment Gas Replacement Mechanical Behavior Regulation Mechanism and Slope Stability Analysis
Published 2025“…As saturation increases, the Γ value of the critical state line decreases, while the λ value increases. (3) For slope simulations, increased hydrate saturation significantly raises the safety factor for gentler slopes, while the reinforcing effect of gas replacement is weaker for steeper slopes with higher saturation.…”