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  1. 12421
    “…To understand how different flowering inducing and repressing signals are associated with phase transitions of the Shoot Apical Meristem (SAM), we incorporated available data into a dynamic gene regulatory network model for Arabidopsis thaliana. …”
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    The flowering transition pathways converge into a complex gene regulatory network that underlies the phase changes of the shoot apical meristem in Arabidopsis thaliana
  2. 12422
    “…Recommended anthropometric thresholds were used to define SAM (Weight-for-Height Z-score (WHZ) <-3 or Mid-upper Arm Circumference (MUAC) <115 mm and/or presence oedema), MAM (-3≤WHZ<-2 or 115≤MUAC<125 mm) and global acute malnutrition GAM (SAM or MAM) among children. …”
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    Factors associated with acute malnutrition among children aged 6–59 months in Haiti, Burkina Faso and Madagascar: A pooled analysis
  3. 12423
    por Ota, Keisuke, Matsubara, Noriaki
    Publicado 2020
    “…SAM affects the visceral and intracranial arteries, and causes arterial dissection and aneurysm. …”
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    A Case of Segmental Arterial Mediolysis: Hemoperitoneum with Hemorrhagic Shock due to Rupture of a Visceral Artery Aneurysm Following Subarachnoid Hemorrhage
  4. 12424
    “…In the case of sensors responding to S-adenosylmethionine (SAM), a metabolite produced by methionine adenosyltransferase (MATase), we showed that our sensors exhibited positively correlated fluorescence responding to different SAM levels. …”
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    Genetically encoded RNA-based sensors with Pepper fluorogenic aptamer
  5. 12425
    “…Here, we describe the use of laser microdissection microarray to perform transcriptional profiling of the maize shoot apical meristem (SAM), a ~100-μm pillar of organogenic cells that is required for leaf initiation. …”
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    Laser Microdissection of Narrow Sheath Mutant Maize Uncovers Novel Gene Expression in the Shoot Apical Meristem
  6. 12426
    “…Les atteintes cliniques et biologiques communes au syndrome d'activation macrophagique (SAM) et à la leishmaniose viscérale (LV) rendent le diagnostic étiologique du SAM très difficile. …”
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    Hémophagocytose et coagulation intravasculaire disséminée au cours de la leishmaniose viscérale de l'adulte: trois nouveaux cas
  7. 12427
    “…BACKGROUND: Relationships among portable scanning mobility particle sizer (P-SMPS), condensation particle counter (CPC), and surface area monitor (SAM), which are different metric measurement devices, were investigated, and two widely used research grade (RG)-SMPSs were compared to harmonize the measurement protocols. …”
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    Comparison of Real Time Nanoparticle Monitoring Instruments in the Workplaces
  8. 12428
    “…METHODS: Twelve unfixed pig corneas were snap-frozen and 6-μm sections were scanned using a custom-built SAM with an F-1.08, 500-MHz transducer and a 264-MHz bandwidth. …”
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    Improved High-Frequency Ultrasound Corneal Biometric Accuracy by Micrometer-Resolution Acoustic-Property Maps of the Cornea
  9. 12429
    “…The cytoplasmic localization of phosphotyrosine residues in undifferentiated‐type cancers was correlated significantly with K‐sam expression (P<0.01) and diffuse cytoplasmic staining of E‐cadherin (P<0.05) and β‐catenin (P<0.05). …”
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    Expression of Cadherin‐Catenin Cell Adhesion Molecules, Phosphorylated Tyrosine Residues and Growth Factor Receptor‐tyrosine Kinases in Gastric Cancers
  10. 12430
    “…BACKGROUND: Saccharomyces cerevisiae is a host for the industrial production of S-adenosyl-l-methionine (SAM), which has been widely used in pharmaceutical and nutritional supplement industries. …”
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    (13)C-metabolic flux analysis of ethanol-assimilating Saccharomyces cerevisiae for S-adenosyl-l-methionine production
  11. 12431
    “…These findings indicate that the SAM and VTZ express two distinct tissue-specific apoplastic responses during cold acclimation.…”
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    Tissue-specific changes in apoplastic proteins and cell wall structure during cold acclimation of winter wheat crowns
  12. 12432
    “…Tg-hAHCY mice were crossed with mice lacking cystathionine β-synthase activity (Tg-I278T Cbs(−/−)) to explore the effect to AHCY overexpression in the context of elevated serum tHcy and elevated tissue SAM and SAH. Overexpression of AHCY had no significant effect on the phenotypes of Tg-I278T Cbs(−/−) mice or any effect on the steady state concentrations of methionine, total homocysteine, SAM, SAH, and SAM/SAH ratio in the liver and kidney. …”
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    S-adenosylhomocysteine hydrolase over-expression does not alter S-adenosylmethionine or S-adenosylhomocysteine levels in CBS deficient mice
  13. 12433
    “…SKF contains a thioether cross-link between the α-carbon at position 40 and the thiol of Cys32, introduced by a member of the radical S-adenosyl-l-methionine (SAM) superfamily, SkfB. Radical SAM enzymes employ a 4Fe–4S cluster to bind and reductively cleave SAM to generate a 5′-deoxyadenosyl radical. …”
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    A Radical Clock Probe Uncouples H Atom Abstraction from Thioether Cross-Link Formation by the Radical S-Adenosyl-l-methionine Enzyme SkfB
  14. 12434
    “…In seed plants, self-renewing stem cells located in the shoot apical meristem (SAM) produce leaves from the SAM peripheral zone. …”
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    A gene expression map of shoot domains reveals regulatory mechanisms
  15. 12435
    “…(1) Background: The Ministry of Health in Mali included the treatment of severe acute malnutrition (SAM) into the package of activities of the integrated community case management (iCCM). …”
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    Impact of Different Levels of Supervision on the Recovery of Severely Malnourished Children Treated by Community Health Workers in Mali
  16. 12436
    “…For the positive SAM phase, chlorophyll tends to increase in the western Amundsen–Ross Sea but decreases in the D’Urville Sea. …”
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    Zonally asymmetric phytoplankton response to the Southern annular mode in the marginal sea of the Southern ocean
  17. 12437
    “…QM/MM simulations yield the mechanistic model of interfacial DET based on either tunnelling or hopping of electrons between graphene, pyr–NTA–M(2+) SAM and cyt c(553) depending on the metal in SAM. …”
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    Molecular mechanism of direct electron transfer in the robust cytochrome-functionalised graphene nanosystem
  18. 12438
    “…The SLC25A26 gene encodes a mitochondrial inner membrane carrier that transports S-adenosylmethionine (SAM) into the mitochondrial matrix in exchange for S-adenosylhomocysteine (SAH). …”
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    Pathogenic SLC25A26 variants impair SAH transport activity causing mitochondrial disease
  19. 12439
    “…Stem cell maintenance in multilayered shoot apical meristems (SAMs) of plants requires strict regulation of cell growth and division. …”
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    Combined computational modeling and experimental analysis integrating chemical and mechanical signals suggests possible mechanism of shoot meristem maintenance
  20. 12440
    “…Exposure to stressful or traumatic stimuli may alter hypothalamic-pituitary-adrenal (HPA) axis and sympathoadrenal-medullary (SAM) reactivity. This altered reactivity may be a component or cause of mental illnesses. …”
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    Probing Neuro-Endocrine Interactions Through Remote Magnetothermal Adrenal Stimulation
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