Xiaoran Ma

ORCID: 0000-0002-4245-1323
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About
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Research Areas
  • Astronomy and Astrophysical Research
  • Gamma-ray bursts and supernovae
  • Stellar, planetary, and galactic studies
  • Gut microbiota and health
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Astrophysics and Star Formation Studies
  • Phytochemistry and Biological Activities
  • Metabolomics and Mass Spectrometry Studies
  • Astronomical Observations and Instrumentation
  • Astrophysical Phenomena and Observations
  • Power Systems Fault Detection
  • Effects and risks of endocrine disrupting chemicals
  • Circular RNAs in diseases
  • Pulsars and Gravitational Waves Research
  • Flavonoids in Medical Research
  • Pesticide and Herbicide Environmental Studies
  • Bone Metabolism and Diseases
  • Chronic Kidney Disease and Diabetes
  • Dietary Effects on Health
  • TGF-β signaling in diseases
  • Astrophysics and Cosmic Phenomena
  • Inflammasome and immune disorders
  • SARS-CoV-2 detection and testing
  • Marine Biology and Environmental Chemistry
  • Optimal Power Flow Distribution

China Agricultural University
2018-2024

Chinese Academy of Agricultural Sciences
2024

Institute of Animal Sciences
2024

Qingdao University
2022-2024

China University of Mining and Technology
2023

Tsinghua University
2023

Tianjin Hospital
2022

Tianjin University of Traditional Chinese Medicine
2021-2022

Shanghai Jiao Tong University
2014

Materials Science & Engineering
2014

Antibiotics are commonly used worldwide, and pesticide is a kind of xenobiotic to which humans frequently exposed. The interactive impact antibiotics on pesticides has rarely been studied. We aim investigate the effects exposure risk whether gut microbiota altered by an influence bioavailability. Furthermore, we explored mechanisms affecting fate in host. oral bioavailability triazine herbicides significantly increased rats treated with ampicillin or antibiotic cocktails. antibiotic-altered...

10.1186/s40168-018-0602-5 article EN cc-by Microbiome 2018-12-01

Abstract Using goof as water storage space plays a vital role in the ecological environment and economic development of arid mining areas, while rock strength stability coal pillars underground reservoirs are closely related to creep process. In this work, triaxial creep-seepage tests were conducted for samples develop new insights into behavior permeability evolution. The results showed that deformation evolution exhibit three stages, namely, compaction hardening stage before stress...

10.1007/s40789-023-00563-y article EN cc-by International Journal of Coal Science & Technology 2023-03-01

As chlorfenapyr is a commonly used insecticide in agriculture, the health risks of subchronic exposure to remained unclear. This study aimed extensively probe from at NOAEL and 10-fold dose mice. Through pathological biochemical examinations, body metabolism, hepatic toxicity, intestinal homeostasis were systematically assessed. After 12 weeks, resulted weight reduction, increased daily food intake, blood lipid abnormalities. Concurrently, this dosage induced hepatotoxicity amplified...

10.1021/acs.jafc.3c09682 article EN Journal of Agricultural and Food Chemistry 2024-03-19

ABSTRACT Over the past few years, wide-field time-domain surveys such as Zwicky Transient Facility and Optical Gravitational Lensing Experiment have led to discoveries of various types interesting short-period stellar variables, ultracompact eclipsing binary white dwarfs (WDs), rapidly rotating magnetized WDs, transitional cataclysmic variables between hydrogen-rich helium accretion, blue large-amplitude pulsators (BLAPs), which greatly enrich our understandings physics under some extreme...

10.1093/mnras/stad994 article EN Monthly Notices of the Royal Astronomical Society 2023-05-30

This is the second paper of a series aiming to determine birth rates supernovae (SNe) in local Universe. We aimed estimate SN Universe and fit delay-time distribution type Ia SNe (SNe Ia) put constraints on their progenitor scenarios. performed Monte Carlo simulation volumetric using nearby sample introduced Paper I. The rate evolution core-collapse (CC) closely follows cosmic star formation history, while involves convolution history two-component including power law Gaussian component. Ia,...

10.1051/0004-6361/202452685 article EN Astronomy and Astrophysics 2025-04-28

This is the first paper in a series aiming to determine fractions and birth rates of various types supernovae (SNe) local Universe. In this paper, we aim construct complete sample SNe nearby Universe provide more precise measurements subtype fractions. We carefully selected our SN at distance less than 40 Mpc mainly from wide-field surveys conducted over years 2016 2023. The contains total 211 SNe, including 109 II, 69 Ia, 33 Ibc. With aid sufficient spectra, obtained relatively accurate...

10.1051/0004-6361/202452684 article EN Astronomy and Astrophysics 2025-05-09

ABSTRACT Tsinghua University-Ma Huateng Telescopes for Survey (TMTS) aims to detect fast-evolving transients in the Universe, which has led discovery of thousands short-period variables and eclipsing binaries since 2020. In this paper, we present observed properties 125 flare stars identified by TMTS within first two years, with an attempt constrain their eruption physics. As expected, most these flares were recorded late-type red GBP − GRP >2.0 mag; however, associated bluer tend be...

10.1093/mnras/stad365 article EN Monthly Notices of the Royal Astronomical Society 2023-05-30

As one of the most severe kinds neurological damage, spinal cord injury (SCI) contributes to persistent motor dysfunction and involves a large repertoire gene alterations. The participation circular RNAs (circRNAs) in recovery following SCI needs be clarified. In current work, we attempted assess function hsa_circRNA_0003962/circTYW1 its underlying mechanism SCI. By accessing GEO repository, expression circTYW1, microRNA-380 (miR-380), FGF9 sham-operated rats was evaluated. PC12 cells after...

10.1080/15384101.2021.1962634 article EN Cell Cycle 2021-08-10

ABSTRACT We present extensive photometric and spectroscopic observations of the peculiar Type Ia supernova (SN Ia) 2022vqz. It shares many similarities with SN 2002es-like SNe Ia, such as low luminosity ($M_{B,\rm max}=-18.11\pm 0.16$ mag) moderate post-peak decline rate (Δm15,B = 1.33 ± 0.11 mag). The nickel mass synthesized in explosion is estimated 0.20 0.04 M⊙ from bolometric light curve, which obviously lower than that normal Ia. 2022vqz also characterized by slowly expanding ejecta, Si...

10.1093/mnras/stad3691 article EN cc-by Monthly Notices of the Royal Astronomical Society 2023-11-29

Background. Renal osteodystrophy (ROD) secondary to chronic kidney disease is closely associated with osteoporosis and fractures. Based on the theory of “kidney governing bones” in traditional Chinese medicine (TCM), treating bone diseases from perspective has become a basic principle ROD. However, there are many kidney-tonifying herbs their mechanisms ROD not clear. Therefore, our study intends use data mining network pharmacology commonly used herbs, as well active ingredients Methods. We...

10.1155/2022/1116923 article EN Evidence-based Complementary and Alternative Medicine 2022-09-30

High Cr steel (X12CrMoWVNbN10-1-1) ingots were prepared by thermal control varying three parameters: the melt pouring temperature, mold temperature and superheating temperature. The effects of these parameters on macro-/micro-structure investigated through a group orthogonal experiments. results showed that was dominating parameter affects grain size fraction delta ferrite. optimized for sound ingot 1893 K 1073 1873 Under condition, composed fine equiaxed with radius 1.1 mm, ferrite less...

10.2355/isijinternational.54.2302 article EN cc-by-nc-nd ISIJ International 2014-01-01

Dietary intake is an essential way for pesticides to enter the human body. The effects of dietary pattern on risks and what diet can reduce damage are largely unknown. Here, it found that Mediterranean Vegetarian could alleviate insulin resistance obesity induced by chlorpyrifos, while Western aggravate that. Gut microbiota chlorpyrifos bioavailability mediated diets were involved in these effects. Both change composition gut microbiota. Chlorpyrifos caused dysbacteriosis which was important...

10.2139/ssrn.4079723 article EN SSRN Electronic Journal 2022-01-01

Periodic variables are always of great scientific interest in astrophysics. Thanks to the rapid advancement modern large-scale time-domain surveys, number reported variable stars has experienced substantial growth for several decades, which significantly deepened our comprehension stellar structure and binary evolution. The Tsinghua University-Ma Huateng Telescopes Survey (TMTS) started monitor LAMOST sky areas since 2020, with a cadence 1 minute. During period from 2020 2022, this survey...

10.48550/arxiv.2402.02604 preprint EN arXiv (Cornell University) 2024-02-04

With the development of wide-field surveys, a large amount data on short-period W UMa contact binaries have been obtained. Continuous and uninterrupted light curves as well high-resolution spectroscopic are crucial in determining absolute physical parameters. Targets with both TMTS LAMOST medium-resolution spectra were selected. The parameters inferred W-D code for ten systems, all them W-type shallow or medium binaries. O'Connell effect observed can be explained by adding spot primary...

10.48550/arxiv.2412.11545 preprint EN arXiv (Cornell University) 2024-12-16

Abstract Helper T cells (Th) play a crucial role in the pathogenesis of multiple sclerosis (MS) and experimental encephalomyelitis (EAE). Th1/17 contribute to neuroinflammation through inflammatory infiltration cytokine secretion, however, effective therapeutic interventions are currently lacking. Baicalein (BAI), principal component Scutellaria baicalensis, is dietary supplement that has demonstrated efficacy fields anti-inflammatory, neuroprotection, immunomodulation. The activation...

10.21203/rs.3.rs-3994070/v1 preprint EN cc-by Research Square (Research Square) 2024-03-07

Antibiotics can be accidentally introduced into farmland by wastewater irrigation, and the environmental effects are still unclear. In this study, of oxytetracycline on residue imidacloprid in soil radishes were investigated. Besides, rhizosphere microbiome radish metabolome analyzed. It showed that persistence was unchanged, but content olefin-imidacloprid increased oxytetracycline. The nearly 1.5 times, hazard index significantly raised 1.5–4 times. Oxytetracycline remodeled microbiome,...

10.1021/acs.jafc.4c00271 article EN Journal of Agricultural and Food Chemistry 2024-03-19

Drought, a major consequence of climate change, initiates molecular interactions among genes, proteins, and metabolites.

10.3389/fpls.2024.1515944 article EN cc-by Frontiers in Plant Science 2024-12-16
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