Results 111 to 120 of about 197,788 (257)

Association of TLR4-T399I Polymorphism with Chronic Obstructive Pulmonary Disease in Smokers

open access: yesClinical and Developmental Immunology, 2009
Tobacco smoking has been considered the most important risk factor for chronic obstructive pulmonary disease (COPD) development. However, not all smokers develop COPD and other environmental and genetic susceptibility factors underlie disease ...
Matthaios Speletas   +6 more
doaj   +1 more source

Intratumoral Fusogenic Outer Membrane Vesicles Enhance Antitumor Immunity Through Tumor MHC‐I Upregulation and Tumor Bacterization

open access: yesAdvanced Science, EarlyView.
Tumor bacterization by fusogenic outer membrane vesicles enhances microbial‐like recognition of tumor cells while activating the TLR4–NF‐κB–NLRC5 axis to upregulate MHC class I expression. By simultaneously strengthening APC sensing and T‐cell recognition, this strategy breaks tumor immune invisibility and promotes more effective antitumor immune ...
Xing Liu   +9 more
wiley   +1 more source

Histocompatibilidad: pasado, presente y futuro

open access: yesRevista Cubana de Hematología, Inmunología y Hemoterapia
La histocompatibilidad es la rama de la Inmunología que estudia o tipifica los antígenos expresados en la superficie de los leucocitos, de gran polimorfismo, determinados genéticamente por diferentes variantes alélicas, implicados en el rechazo del ...
Consuelo Macías Abraham
doaj  

Genetic homogeneity between two populations of the parthenogenetic lizard Aspidoscelis cozumela Homogeneidad genética entre dos poblaciones de la lagartija partenogenética Aspidoscelis cozumela

open access: yesRevista Mexicana de Biodiversidad, 2008
We used skin-grafting to assess the genetic variability between 2 populations of the parthenogenetic lizard Aspidoscelis cozumela. We transplanted 238 skin fragments among individuals of 2 coastal populations at Cozumel Island.
Norma L. Manríquez-Morán   +1 more
doaj  

VCP‐Regulated LMF2 Stabilizes the Cholesterol Biosynthesis Enzyme HMGCS1 to Drive Cancer Progression and Confer Capecitabine Resistance in Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
LMF2 drives progression and capecitabine resistance in triple‐negative breast cancer (TNBC). Mechanistically, VCP prevents NBR1‐mediated autophagic degradation of LMF2, thereby stabilizing it. Stabilized LMF2 subsequently suppresses NDP52‐mediated autophagic degradation of HMGCS1, a rate‐limiting cholesterol biosynthesis enzyme.
Qian Zhao   +12 more
wiley   +1 more source

Large Oncosomes Induce Pro‐Metastatic Stromal‐Myeloid Reprogramming

open access: yesAdvanced Science, EarlyView.
Large oncosomes systemically reprogram bone marrow mesenchymal stem cells through innate nucleic acid sensing, driving inflammatory and immunosuppressive remodeling that supports a metastasis‐permissive bone marrow environment, revealing a novel tumor‐host communication axis in cancer. ABSTRACT Bone metastasis can be facilitated by systemic remodeling,
Taylon Felipe Silva   +18 more
wiley   +1 more source

Gapless Complete Genome and Multi‐Omics Illuminate Immune Adaptation and Host‐Virus Interactions in a Coronavirus Reservoir

open access: yesAdvanced Science, EarlyView.
We present a complete T2T genome assembly for a key bat reservoir. Integrating population genomics, comparative genomics, transcriptomics, single‐cell omics, and functional assays, we resolve previously inaccessible genomic regions and identify evolutionary signatures associated with immune adaptation.
Yuting Wang   +15 more
wiley   +1 more source

In Vivo CRISPR Screen Identifies RPS19 as an Immunotherapy Target in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
By employing in vivo CRISPR functional screening, we identify ribosomal protein RPS19 as a pivotal mediator driving immune evasion in hepatocellular carcinoma, wherein tumor‑released RPS19 binds C5aR1 on tumor‑associated macrophages to initiate downstream immunosuppressive signaling; SP94‑peptide‑modified SNPSS nanoparticles deliver Cas9/sgRPS19 ...
Lei He   +20 more
wiley   +1 more source

Razones para un banco de sangre de cordón umbilical en el Instituto de Hematología e Inmunología de Cuba

open access: yesRevista Cubana de Hematología, Inmunología y Hemoterapia
Durante los últimos 45 años, el trasplante alogénico de células progenitoras hematopoyéticas ha sido una modalidad de tratamiento cada vez más utilizada en la curación de hemopatías malignas y otras enfermedades genéticas como la drepanocitosis y algunas
René Antonio Rivero-Jiménez
doaj  

Histocompatibility

open access: yes, 2012
This book presents some recent researches related to histocompatibility for scientists interested in this field. It includes 10 chapters, in different topics, prepared by Sundararajulu Panneerchelvam and Mohd Nor Norazmi; Giada Amodio and Silvia Gregori;

core   +1 more source

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