Researchers found that immune cells, including microglia, are defective in their ability to migrate in Huntington's disease. The study suggests that changes in immune cell function may underlie some of the symptoms of HD.
Researchers identify new therapeutic approaches for acute myeloid leukemia (AML), find immune cells defective in Huntington's disease, and discover signaling pathways contributing to muscle weakness in myotonic dystrophy. Targeting C/EBPG and C/EBPA, or normalizing GSK3β activity may help treat these conditions.
A study published in the Journal of Clinical Investigation found that a transcriptional regulator called C/EBPG was highly expressed in AML samples with an epigenetically silenced C/EBPA gene. By blocking this epigenetic modification, researchers were able to reduce C/EBPG and restore normal myeloid blood cells.
Researchers have found that targeting human endogenous retroviruses (HERVs) can effectively eliminate HIV-infected cells using immune responses. This discovery could lead to the development of novel HIV vaccines by leveraging HERV-targeted T-cells.
Researchers found that intravaginal immunization significantly increased immune cells in the vaginal mucosa, enhancing local immune response. This site-specific vaccination technique may be useful in developing effective STD vaccines.
Researchers investigated intravaginal immunization and its potential to enhance local immune systems against sexually-transmitted diseases. Additionally, a study on HERV-targeted immune responses found that targeting cellular immune responses could eliminate HIV-infected cells.
Researchers identified a family with two of three children affected by CDD, both carrying a rare DGAT1 gene mutation. The study suggests targeting DGAT1 could cause severe diarrheal disorder in individuals with the mutation.
A study published in the Journal of Clinical Investigation identifies a rare mutation in the DGAT1 gene as the cause of congenital diarrheal disorder. Additionally, research on natriuretic peptides reveals their role in enhancing human skeletal muscle metabolism and increasing fat oxidation.
LncRNAs have been found to regulate gene expression in various diseases, including brachydactyly and HELLP syndrome. Additionally, research on obesity has shown that early genetic intervention can rescue mice from obesity-induced metabolic disorders. Furthermore, editing mistakes in miR-376 cluster have been linked to invasive brain tu...
Researchers developed a mouse model of obesity where the proopiomelanocortin gene can be turned on and off to study the impact of chronic weight gain. Turning the gene back on after prolonged obesity reduced its effectiveness.
Two papers connect long non-coding RNAs to inherited conditions in humans, revealing a chromosomal translocation disrupting expression of PTHLH and SOX9 genes. A lncRNA on chromosome 12 is also linked to the development of the placenta.
Researchers discovered that interleukin-36 may be a useful therapeutic target in the treatment of psoriasis, finding that mice lacking this protein were protected from immune-mediated skin inflammation. Additionally, studies on hypertension revealed that endoplasmic reticulum stress in brain cells contributes to high blood pressure, an...
A study published in the Journal of Clinical Investigation found that mice lacking interleukin-36 (IL-36) were protected from psoriasis-like skin inflammation. This suggests that targeting IL-36 could be a promising approach for treating psoriasis.
Researchers found that T2R38 is expressed in upper respiratory tract cells and activated by bacteria, correlating with increased susceptibility to sinus infections. Genetic variation in the T2R38 gene contributes to individual differences in respiratory infection risk.
Research reveals that Col6 protein's endotrophin alter tumor environment promoting growth and metastasis in mice. Reduced endotrophin expression linked to lower tumor burden and fewer metastases.
Researchers found that common polymorphisms in the T2R38 gene were correlated with the incidence of bacterial sinus infections, demonstrating a genetic link to individual differences in respiratory infection susceptibility. In companion pieces, studies on PSD-95 expression and progranulin deficiency shed light on potential therapeutic ...
Researchers at the Medical University of South Carolina found that saturated fatty acids and specific metabolic pathways contribute to diabetic cardiomyopathy in mice. Additionally, a study published by Helen Hobbs' group identified the mutation PNPLA3 as a contributing factor to non-alcoholic fatty liver disease in mice.
Researchers found that HEXIM1 blocks gene expression necessary for muscle regeneration after injury, leading to increased muscle mass and function in mice with reduced HEXIM1 levels. This suggests that HEXIM1 may be a key regulator of skeletal muscle regeneration and a potential therapeutic target for degenerative muscle diseases.
Researchers at University of California, Berkeley report that epithelial cells in cornea express small antimicrobial peptides to defend against bacterial infections. High levels of prolactin block expression of kisspeptin, a protein hormone that induces secretion of GnRH, leading to infertility in women.
Researchers at UC Berkeley discovered that corneal epithelial cells express small antimicrobial peptides to defend against bacterial infection. These peptides prevent bacteria from binding to epithelial cells and are crucial in protecting the eye against infections, as evidenced by mice lacking cytokeratin 6A being more susceptible.
Researchers develop a non-invasive method to track Huntington's disease progression by detecting mutant huntingtin protein in immune cells. Additionally, CXCR1/2 inhibition improves pancreatic islet survival after transplantation, and the loss of thyroid stimulating hormone contributes to osteoporosis.
Scientists have discovered a way to quantify mutant huntingtin protein in immune cells isolated from a normal blood draw, which shows significant correlation with disease symptom severity. This breakthrough could enable the development of non-invasive biomarkers for Huntington's disease.
Researchers develop a human liver-chimeric mouse model to study malaria parasites and understand human host/parasite interactions. Additionally, studies reveal the link between serum ferritin levels and insulin sensitivity, as well as the role of granulocyte-colony stimulating factor in protecting against influenza infection.
Higher serum ferritin levels are linked to lower adiponectin production, a protein regulating blood glucose. Reducing ferritin levels improves insulin sensitivity and glucose tolerance in humans.
Researchers found that ovarian cancer cells hijack surrounding tissues by activating the HOXA9 gene, which induces TGF-β production and stimulates tumor growth. Blocking TGF-β expression reduced tumor growth, suggesting potential therapeutic targets for treating ovarian cancer.
Ovarian cancer cells activate the HOXA9 gene to create an environment that supports tumor growth. Researchers also found blocking TGF-β expression in ovarian cancer cells significantly reduced tumor growth. Additionally, anti-CTLA therapy and inflammation-reversing treatments may hold promise for treating ovarian cancer and alcoholic l...
Researchers developed a mouse model of Fukuyama's muscular dystrophy that accurately replicates human disease pathology. The study found that removing the fukutin gene at different stages of development led to varying degrees of muscle impairment.
Researchers at the University of Iowa have developed a mouse model of Fukuyama's muscular dystrophy, providing insight into disease development. Vitamin B3 has also been shown to aid in fighting staph infections by increasing C/EBPε expression in mice. Meanwhile, a new class of cerebrospinal fluid-based biomarkers for neurodegenerative...
Researchers identified two oncogenes, FAM83A and B, that allow breast cancer cells to survive tyrosine kinase inhibitor treatment. Increased expression of FAM83A enhances proliferation and invasion, while decreased expression delays tumor growth and renders cancer cells sensitive to TKIs.
Researchers have identified two related oncogenes, FAM83A and B, which enable breast cancer cells to survive treatment with EGFR TKIs. Expression of these genes in human tumors is correlated with decreased overall survival.
Researchers found that CCR9 is abundant in early stage colon cancer but lacks in invasive and metastatic cancer, suggesting its role in reducing cancer spread. Activation of NOTCH promotes degradation of CCR9, inhibiting the chemokine-induced signaling pathway.
A recent study found that an inflammatory monocyte population plays a key role in ALS progression, suggesting it as a potential therapeutic target. Monocyte depletion reduced cellular recruitment to the spinal cord, decreased CNS cell death, and extended survival time in mice with ALS.
Researchers developed transgenic P. falciparum to study human antibody response to surface proteins. They found that antibodies targeting PfEMP1 mediate human immunity to malaria, with reduced risk of symptoms.
Researchers discover antibodies to malaria surface protein PfEMP1 mediate human immunity; CCL25 pathway suppresses colon cancer metastasis; and a retargeted botulinum toxin inhibits hormone production in acromegaly.
Researchers found that miR-122 modulates fat and cholesterol metabolism and has a tumor suppressive function in hepatocytes. A mouse model with MiR-122 loss of function also promoted breast tumor growth by differentially regulating ERα and ERβ.
A recent study found that miR-122 is involved in modulating fat and cholesterol metabolism in the liver. Additionally, it may have a tumor suppressive function in hepatocytes, suggesting its potential as a therapeutic target for hepatocellular carcinoma. The molecule's role in liver homeostasis has also been highlighted.
Researchers have discovered a new target for treating acute myeloid leukemia by targeting cyclin-dependent kinase 1 (CDK1), which promotes differentiation of cancer cells. Additionally, inflammation has been found to play a significant role in age-related retinal degeneration.
Researchers found a new pathway activated by FLT3 mutation in acute myeloid leukemia, leading to the activation of CDK1 and promoting cell differentiation. Clinical trials with CDK1 inhibitors are underway, suggesting therapies targeting this pathway may be effective for patients resistant to existing treatments.
Researchers have identified a protein called α9β1, which inhibits airway smooth muscle contraction and may be used to develop treatment options for asthma. Additionally, studies have shown that LRH-1 plays a crucial role in glucose-sensing and coordinating glucose and lipid metabolism in the liver.
A study found that inactivating the epidermal growth factor receptor increases colorectal tumors, while promoting its activity reduces inflammation and tumor development. This suggests that increasing epidermal growth factor activity in IBD patients may lower their long-term cancer risk.
A novel gene variant associated with reduced cholesterol levels has been identified in human populations. Additionally, a new approach for treating Parkinson's disease using embryonic stem cell therapy is proposed. Furthermore, research suggests that brain indoleamine 2,3-dioxygenase 1 (IDO1) plays a crucial role in the concurrence of ...
Embryonic stem cells can be used to replace dopamine-producing cells in Parkinson's disease patients with high efficiency. Researchers have identified specific genes associated with each stage of neuronal differentiation, allowing for more precise cell purification strategies.
A gene variant in sortilin, responsible for higher protein expression in liver, has been found to reduce cholesterol levels. The study reveals two mechanisms: increased LDL degradation and decreased APOB secretion via lysosomal targeting.
Scientists identify WNT signaling pathway as potential therapeutic target for obesity. Antibiotic treatment after Lyme disease shows fluorescent bacterial debris remains without causing infection. Oxidative stress contributes to parasite persistence in host tissues, opening new avenue for anti-Trypanosoma cruzi drugs.
Research found that SFRP5-deficient mice showed increased metabolic activity and were resistant to diet-induced obesity, revealing the mechanism of SFRP5-mediated fat cell generation. The study suggests targeting the WNT signaling pathway could be a therapeutic approach to treat obesity.
Researchers found that antibiotic treatment reduced the number of live spirochetes in infected mice but left behind fluorescent bacterial debris. This debris triggered an inflammatory immune response and may contribute to arthritis-like symptoms in some patients.
DNA damage drives aging by activating NF-κB, a transcription factor that responds to cellular stress; inhibiting NF-κB reduces oxidative stress and senescence in mice.
Studies found that DNA damage activates NF-κB, a transcription factor driving cellular aging. Inflammation was also linked to oxidative stress, senescence, and degenerative changes caused by aging. Meanwhile, social isolation disrupted neurotransmission in young rodents, affecting AMPA receptor delivery and synaptic function.
Researchers have identified new therapeutic targets for cancer treatment by studying the interaction between natural killer cells and tumor cells. A study found that targeting JAK1 and JAK2 kinases may aid in eradicating tumors resistant to NK cell killing. Additionally, another study revealed that periostin plays a crucial role in chr...
A recent study found that targeting the JAK1 and JAK2 tyrosine kinase pathways can increase tumor cell susceptibility to natural killer cell-mediated death. Pharmacological inhibition of these pathways was shown to enhance tumor cell killing, making them a promising target for cancer therapy.