Science Translational Medicine weekly highlights

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Science Translational Medicine: At the intersection of science, engineering and medicine.
Updated: 1 day 16 hours ago

Human OX40L–CAR-Tregs target activated antigen-presenting cells and control T cell alloreactivity | Science Translational Medicine

Wed, 16/10/2024 - 16:01
Human FOXP3 promoter–driven OX40L–CAR-Tregs potently suppress alloreactivity and control graft-versus-host disease.
Categories: Science

Intraoperative evaluation of tumor margins using a TROP2 near-infrared imaging probe to enable human breast-conserving surgery | Science Translational Medicine

Wed, 16/10/2024 - 16:01
Nuclide and optical probes targeting TROP2 support the identification of margins during breast-conserving surgery in patients with breast cancer.
Categories: Science

High-fidelity PAMless base editing of hematopoietic stem cells to treat chronic granulomatous disease | Science Translational Medicine

Wed, 16/10/2024 - 16:01
Versatile PAMless CRISPR base editors enable efficient and precise therapeutic correction of CGD mutations in hematopoietic stem and progenitor cells.
Categories: Science

Melatonin receptor 1A variants as genetic cause of idiopathic osteoporosis | Science Translational Medicine

Wed, 16/10/2024 - 16:01
MTNR1A loss-of-function variant rs374152717 impairs bone turnover and provides evidence of a genetic etiology of idiopathic osteoporosis.
Categories: Science

Follistatin drives neuropathic pain in mice through IGF1R signaling in nociceptive neurons | Science Translational Medicine

Wed, 16/10/2024 - 16:01
After nerve injury, follistatin is up-regulated and interacts with IGF1R to activate Nav1.7 in nociceptive neurons, leading to neuropathic pain.
Categories: Science

An altered natural killer cell immunophenotype characterizes clinically severe pediatric RSV infection | Science Translational Medicine

Wed, 09/10/2024 - 16:01
Increased airway NK cells, altered circulating NK cell immunophenotype, and cytotoxic dysfunction are associated with severe pediatric RSV infection.
Categories: Science

Sleep-sensitive dopamine receptor expression in male mice underlies attention deficits after a critical period of early adversity | Science Translational Medicine

Wed, 09/10/2024 - 16:01
Reversible attention deficits after early adversity are mediated by sleep across species.
Categories: Science

A multispecific antibody against SARS-CoV-2 prevents immune escape in vitro and confers prophylactic protection in vivo | Science Translational Medicine

Wed, 09/10/2024 - 16:01
Multispecific antibodies to SARS-CoV-2 increase pseudovirus neutralization breadth and potency and inhibit immune escape in vitro.
Categories: Science

Decreased mitochondrial creatine kinase 2 impairs skeletal muscle mitochondrial function independently of insulin in type 2 diabetes | Science Translational Medicine

Wed, 09/10/2024 - 16:01
Mitochondrial creatine kinase 2 is decreased in type 2 diabetes, which impairs skeletal muscle mitochondrial function.
Categories: Science

A proinflammatory stem cell niche drives myelofibrosis through a targetable galectin-1 axis | Science Translational Medicine

Wed, 09/10/2024 - 16:01
Unraveling the cancer-stroma interactome in myelofibrosis reveals galectin-1 as an actionable target.
Categories: Science

Dynamic structural remodeling of LINC01956 enhances temozolomide resistance in MGMT-methylated glioblastoma | Science Translational Medicine

Wed, 02/10/2024 - 16:01
Temozolomide resistance in MGMT-methylated glioblastoma is mediated by a CHK1/DDX46 axis that can be blocked by the addition of a CHK1 inhibitor.
Categories: Science

A microbiome-directed therapeutic food for children recovering from severe acute malnutrition | Science Translational Medicine

Wed, 02/10/2024 - 16:01
A microbiome-directed food targeting specific gut bacterial taxa promotes growth in Bangladeshi children recovering from severe acute malnutrition.
Categories: Science

LRRK2 regulates production of reactive oxygen species in cell and animal models of Parkinson’s disease | Science Translational Medicine

Wed, 02/10/2024 - 16:01
LRRK2 kinase activity drives reactive oxygen species production in Parkinson’s disease through regulation of NADPH oxidase 2.
Categories: Science

A peptide encoded by upstream open reading frame of MYC binds to tropomyosin receptor kinase B and promotes glioblastoma growth in mice | Science Translational Medicine

Wed, 02/10/2024 - 16:01
A tumor-specific peptide translated from a MYC-associated uORF binds to tropomyosin receptor kinase B and promotes glioblastoma growth.
Categories: Science

Glucocorticoids induce a maladaptive epithelial stress response to aggravate acute kidney injury | Science Translational Medicine

Wed, 02/10/2024 - 16:01
Glucocorticoid receptor activation in renal tubular epithelial cells amplifies DNA damage, impairs mitochondrial bioenergetics, and worsens injury.
Categories: Science

Clinical, mechanistic, and therapeutic landscape of cutaneous fibrosis | Science Translational Medicine

Wed, 25/09/2024 - 16:01
Scientific and clinical advances have expanded our ability to understand, prevent, and treat diverse forms of skin fibrosis.
Categories: Science

Inhibition of heme-thiolate monooxygenase CYP1B1 prevents hepatic stellate cell activation and liver fibrosis by accumulating trehalose | Science Translational Medicine

Wed, 25/09/2024 - 16:01
Inhibition of CYP1B1 in HSCs and trehalose/lactotrehalose dosing show preclinical antifibrotic effects in male animals.
Categories: Science

Reduction of prolonged excitatory neuron swelling after spinal cord injury improves locomotor recovery in mice | Science Translational Medicine

Wed, 25/09/2024 - 16:01
Reducing excitatory neuron swelling improved locomotor functional recovery after spinal cord injury in mice.
Categories: Science

Spermidine metabolism regulates leukemia stem and progenitor cell function through KAT7 expression in patient-derived mouse models | Science Translational Medicine

Wed, 25/09/2024 - 16:01
Spermidine is essential for the function of leukemia stem and progenitor cells through the regulation of KAT7 expression.
Categories: Science

B cells drive neuropathic pain–related behaviors in mice through IgG–Fc gamma receptor signaling | Science Translational Medicine

Wed, 25/09/2024 - 16:01
Nerve injury promotes IgG secretion from B cells, activating Fc gamma receptors in the dorsal root ganglia and spinal cord, leading to pain in mice.
Categories: Science

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