Publications by authors named "Laura Zhang"

Article Synopsis
  • CAR T therapy is effective for blood cancers but struggles with solid tumors like glioblastoma due to the immunosuppressive tumor microenvironment (TME).
  • The transforming growth factor β (TGF-β) is a key factor in promoting this suppressive environment, hindering immune responses against GBM.
  • Researchers are developing a new CAR T construct (CART-EGFR-IL13Rα2-dnTGFβRII) that combines a modified TGF-β receptor with existing therapy to improve T cell function and target GBM more effectively, showing promise in both lab studies and mouse models.
View Article and Find Full Text PDF
Article Synopsis
  • Seatbelt use significantly reduces the risk of injury and death in vehicle crashes, but rear-seated adults are less likely to wear them compared to those in the front seat.
  • A study analyzed data from nearly 1 million adults involved in crashes in New York, finding that rear-seated occupants had a 1.5 times higher mortality rate and were more often unrestrained.
  • Factors like speeding, a drinking driver, and older vehicles were linked to higher injury severity, highlighting that unrestrained rear-seated occupants face greater risks than their restrained front-seated counterparts.
View Article and Find Full Text PDF

Danggui Buxue Tang (DBT) is an ancient Chinese herbal decoction containing two herbs, Astragali Radix (AR) and Angelicae Sinensis Radix (ASR): this herbal decoction serves as dietary supplement for women during menopause. DBT has been known to modulate immune responses, and its polysaccharide is proposed to be one of the active components. However, the polysaccharide-induced signaling in immune activation is not revealed.

View Article and Find Full Text PDF

Background: HerboChip is an array of different fractions deriving from herbal extracts. This study aimed to identify effective components from Chinese medicine (CM) that interact with nerve growth factor (NGF) as a target using HerboChip.

Methods: Fifty types of CM that are traditionally used as remedies for emotion imbalance were selected and extracted with 50 % ethanol.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: The fruit of Ziziphus jujuba (Mill.), known as Jujuba Fructus (JF) or jujube, is a well-known Traditional Chinese Medicine (TCM) for blood nourishment and sedation effect. Apart from prescribing as single herb alone, JF is very often being included in multi-herbal decoctions to prolong, enhance and harmonize pharmaceutical effects of decoctions while at the same time reducing toxicity.

View Article and Find Full Text PDF

The expression of acetylcholinesterase (AChE), an enzyme hydrolyzes neurotransmitter acetylcholine at vertebrate neuromuscular junction, is regulated during myogenesis, indicating the significance of muscle intrinsic factors in controlling the enzyme expression. DNA methylation is essential for temporal control of myogenic gene expression during myogenesis; however, its role in AChE regulation is not known. The promoter of vertebrate ACHE gene carries highly conserved CG-rich regions, implying its likeliness to be methylated for epigenetic regulation.

View Article and Find Full Text PDF

Danggui Buxue Tang, an ancient Chinese herbal decoction containing Astragali Radix and Angelicae Sinensis Radix at the weight ratio of 5:1, is used to mitigate menopausal syndromes in women. The pharmacological properties of Danggui Buxue Tang have been illustrated in bone development, blood enhancement, and immune stimulation. Here, we extended the possible pharmacological role of Danggui Buxue Tang in cardiovascular function.

View Article and Find Full Text PDF

Oxidative stress is increased in patients with metabolic syndrome (MS). Antioxidants, including carotenoids, are decreased in MS. We hypothesized that a low skin carotenoid score (SCS), calculated using resonance Raman spectroscopy, would correlate with the presence of MS.

View Article and Find Full Text PDF

Several lines of evidence suggest that excessive reactive oxygen species-induced oxidative damage may underlie cognitive impairment in psychiatric disorders. A growing body of evidence show that oxidative damage may relate to the range of cognitive deficits associated with schizophrenia. In this study we examine one of the primary antioxidant defense enzymes manganese superoxide dismutase (MnSOD), and whether it relates to cognitive deficits in schizophrenia.

View Article and Find Full Text PDF

We have tested a hypothesis that the natural product curcuminoids, which has epidemiologic and experimental rationale for use in AD, may improve the innate immune system and increase amyloid-beta (Abeta) clearance from the brain of patients with sporadic Alzheimer's disease (AD). Macrophages of a majority of AD patients do not transport Abeta into endosomes and lysosomes, and AD monocytes do not efficiently clear Abeta from the sections of AD brain, although they phagocytize bacteria. In contrast, macrophages of normal subjects transport Abeta to endosomes and lysosomes, and monocytes of these subjects clear Abeta in AD brain sections.

View Article and Find Full Text PDF

Treatment of Alzheimer's disease (AD) is difficult due to ignorance of its pathogenesis. AD patients have defects in phagocytosis of amyloid-beta (1-42) (Abeta) in vitro by the innate immune cells, monocyte/macrophages and in clearance of Abeta plaques [5]. The natural product curcuminoids enhanced brain clearance of Abeta in animal models.

View Article and Find Full Text PDF