User profiles for Qingyuan Zhang
qingyuan zhangNASA GSFC Verified email at umd.edu Cited by 4588 |
Satellite-based modeling of gross primary production in an evergreen needleleaf forest
The eddy covariance technique provides valuable information on net ecosystem exchange (NEE)
of CO 2 , between the atmosphere and terrestrial ecosystems, ecosystem respiration, …
of CO 2 , between the atmosphere and terrestrial ecosystems, ecosystem respiration, …
Modeling gross primary production of temperate deciduous broadleaf forest using satellite images and climate data
Net ecosystem exchange (NEE) of CO 2 between the atmosphere and forest ecosystems is
determined by gross primary production (GPP) of vegetation and ecosystem respiration. CO …
determined by gross primary production (GPP) of vegetation and ecosystem respiration. CO …
Cellular antioxidant activity of common fruits
…, X Kang, X He, M Dong, Q Zhang… - Journal of agricultural …, 2008 - ACS Publications
Measurement of antioxidant activity using biologically relevant assays is important in the
screening of fruits for potential health benefits. The cellular antioxidant activity (CAA) assay …
screening of fruits for potential health benefits. The cellular antioxidant activity (CAA) assay …
Pyrotinib plus capecitabine versus lapatinib plus capecitabine for the treatment of HER2-positive metastatic breast cancer (PHOEBE): a multicentre, open-label …
…, J Feng, Q Ouyang, Z Tong, H Li, Q Zhang… - The Lancet …, 2021 - thelancet.com
Background Despite therapeutic advances in HER2-positive metastatic breast cancer,
resistance to trastuzumab inevitably develops. In the PHOEBE study, we aimed to assess the …
resistance to trastuzumab inevitably develops. In the PHOEBE study, we aimed to assess the …
[HTML][HTML] Dalpiciclib or placebo plus fulvestrant in hormone receptor-positive and HER2-negative advanced breast cancer: a randomized, phase 3 trial
B Xu, Q Zhang, P Zhang, X Hu, W Li, Z Tong, T Sun… - Nature medicine, 2021 - nature.com
Blockade of the cyclin-dependent kinase 4 and 6 pathway has been shown to be effective in
the treatment of hormone receptor-positive advanced breast cancer (ABC). We report the …
the treatment of hormone receptor-positive advanced breast cancer (ABC). We report the …
Satellite-based modeling of gross primary production in a seasonally moist tropical evergreen forest
A CO 2 eddy flux tower study has recently reported that an old-growth stand of seasonally
moist tropical evergreen forest in Santarém, Brazil, maintained high gross primary production (…
moist tropical evergreen forest in Santarém, Brazil, maintained high gross primary production (…
[HTML][HTML] The clinicopathological and prognostic significance of PD-L1 expression in gastric cancer: a meta-analysis of 10 studies with 1,901 patients
M Zhang, Y Dong, H Liu, Y Wang, S Zhao, Q Xuan… - Scientific reports, 2016 - nature.com
The prognostic value of programmed death-ligand 1 (PD-L1) in gastric cancer (GC) remains
controversial. To clarify this problem, we performed a meta-analysis of research studies …
controversial. To clarify this problem, we performed a meta-analysis of research studies …
Multicenter phase II study of apatinib, a novel VEGFR inhibitor in heavily pretreated patients with metastatic triple‐negative breast cancer
X Hu, J Zhang, B Xu, Z Jiang, J Ragaz… - … journal of cancer, 2014 - Wiley Online Library
Apatinib is an oral, highly potent tyrosine‐kinase inhibitor targeting VEGFR2. Phase I study
showed the recommended dose of 750 mg/day with substantial antitumor activity. This phase …
showed the recommended dose of 750 mg/day with substantial antitumor activity. This phase …
ROBUST: a phase III study of lenalidomide plus R-CHOP versus placebo plus R-CHOP in previously untreated patients with ABC-type diffuse large B-cell lymphoma
…, RD Gascoyne, DW Scott, Q Zhang… - Journal of Clinical …, 2021 - ascopubs.org
PURPOSE Patients with the activated B-cell-like (ABC) subtype of diffuse large B-cell
lymphoma (DLBCL) historically showed inferior survival with standard rituximab plus …
lymphoma (DLBCL) historically showed inferior survival with standard rituximab plus …
[HTML][HTML] NASA's surface biology and geology designated observable: A perspective on surface imaging algorithms
The 2017–2027 National Academies' Decadal Survey, Thriving on Our Changing Planet,
recommended Surface Biology and Geology (SBG) as a “Designated Targeted Observable” (…
recommended Surface Biology and Geology (SBG) as a “Designated Targeted Observable” (…