{"product_id":"u937-stably-expressing-mutant-nls-cell-line-bhc10922934","title":"U937 Stably Expressing Mutant NLS Cell Line","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSterile alpha motif and HD domain-containing protein 1 (SAMHD1) is a deoxynucleoside triphosphohydrolase (dNTPase) with a nuclear localization signal (NLS). This cell line is one of three cell lines expressing either the wild-type SAMHD1 or the mutant variants: defective in dNTPase activity (HD\/RN) or nuclear localization (mNLS).\u003c\/p\u003e\n\u003ch2\u003eKey elements and design rationale\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel identity:\u003c\/strong\u003e U937 Stably Expressing Mutant NLS Cell Line is supplied as an engineered cell line derived from Human lung.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth properties:\u003c\/strong\u003e Suspension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth conditions:\u003c\/strong\u003e PriCoat™ T25 Flasks (G299) are recommended for optimal cell culture. RPMI 1640 Medium (TM503) + 10% FBS(Regular*) + 1% Penicillin\/Streptomycin Solution (G255), 37.0°C, 5% CO₂. 1.0 µg\/ml Puromycin (G264) for selection. Note: Selection drugs should be added to the culture medium after the first passage to ensure cells have recovered from freeze-thaw conditions. *Do not heat-inactivate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct format:\u003c\/strong\u003e Frozen, BSL-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis cell-based model is generally used in lung biology, phenotype comparison, and assay development studies.\u003c\/p\u003e\n\u003ch2\u003eBiological background\u003c\/h2\u003e\n\u003cp\u003eNLS was mutated from 11KRPR in WT SAMHD1 to 11AAPA.These cell lines are suitable for studies investigating the role and mechanisms of SAMHD1 in suppressing innate immunity. Cell lines part of this group: Cat. T3222 - U937 Stably Expressing Wild-type SAMHD1 Cell LineCat. T3323 - U937 Stably Expressing SAMHD1 Mutant HD\/RN Cell Line Cat. T3324 - U937 Stably Expressing mutant NLS Cell Line Expression information reported for the model: Mutant NLS.\u003c\/p\u003e\n\u003ch2\u003eResearch relevance and current trends\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered cell lines are widely used for reporter-based readouts, perturbation studies, and assay optimization in reproducible culture systems.\u003c\/li\u003e\n\u003cli\u003eReporter or transgene-bearing models are often compared with matched parental or control cells to interpret signal changes in context.\u003c\/li\u003e\n\u003cli\u003eExpression trends are typically evaluated alongside passage number, selection pressure, and baseline growth behavior.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon research applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine expansion and maintenance of a defined cell model for downstream in vitro experiments.\u003c\/li\u003e\n\u003cli\u003ePhenotype, signaling, or marker-expression studies performed under standardized culture conditions.\u003c\/li\u003e\n\u003cli\u003eCell-based assay development in which passage number, growth surface, and medium composition are tracked as experimental variables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChanges in morphology, growth rate, viability, or reporter signal are typically interpreted together with passage history, culture matrix, and the specified growth conditions for the model.\u003c\/p\u003e\n\u003ch2\u003eNotes for experimental interpretation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMorphology, doubling behavior, and reporter or marker output can shift with passage number, substrate choice, and medium composition; these variables should be recorded alongside experimental readouts.\u003c\/li\u003e\n\u003cli\u003eMatched controls such as parental cells, untreated cultures, or parallel cultures maintained under identical conditions help distinguish background effects from biology of interest.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCulture and product details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth Conditions:\u003c\/strong\u003e PriCoat™ T25 Flasks (G299) are recommended for optimal cell culture. RPMI 1640 Medium (TM503) + 10% FBS(Regular*) + 1% Penicillin\/Streptomycin Solution (G255), 37.0°C, 5% CO₂. 1.0 µg\/ml Puromycin (G264) for selection. Note: Selection drugs should be added to the culture medium after the first passage to ensure cells have recovered from freeze-thaw conditions. *Do not heat-inactivate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e abm warrants that cell lines shall be viable upon initiation of culture for a period of thirty (30) days after shipment and that they shall meet the specifications on the applicable abm Material Product Information sheet, certificate of analysis, and\/or catalog description. Such thirty (30) day period is referred to herein as the \"Warranty Period”.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Applied Biological Materials (abm) Inc.","offers":[{"title":"1x10\u003csup\u003e6\u003c\/sup\u003e cells \/ 1.0 ml","offer_id":53180547006829,"sku":"T3324","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/XivOYlC3pYMZm2pDSqAdwrcKWfFsVEWWB5JEJzNM.png?v=1774957871","url":"https:\/\/www.ebiohippo.com\/products\/u937-stably-expressing-mutant-nls-cell-line-bhc10922934","provider":"BioHippo","version":"1.0","type":"link"}