Results 91 to 100 of about 5,249,440 (315)

Fort Christina [PDF]

open access: yes, 1988
A first-day cover featuring the settlement of New Sweden in Fort Christina. Alongside a drawing of a tall ship is a map of Delaware overlaid with that of Sweden and Finland. Below the map are the flags of Sweden and Finland.
Severe, Martin
core  

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Prognosis and factors related to severe secondary hyperparathyroidism in long-term peritoneal dialysis patients

open access: yesRenal Failure
Secondary hyperparathyroidism (SHPT) can progress to severe SHPT (sSHPT), which affects the survival rate and quality of life of patients. This retrospective cohort study investigated risk factors for sSHPT and the association between SHPT and mortality (
Yanmei Li   +9 more
doaj   +1 more source

Signers of the Constitution [PDF]

open access: yes, 1987
A first-day cover featuring the signatures of the Delaware signers of the Constitution - George Read, Gunning Bedford, Jr., John Dickinson, Richard Bassett, and Jacob Broom. James McHenry's signature for Maryland is also present. Alongside the signatures
Severe, Martin
core  

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

The diamond state [PDF]

open access: yes, 1938
A first-day cover featuring an illustration of a diamond ring above a rendition of the state coat of arms. The illustration is attributed to N. Dean Aubry. The envelope was addressed to Frank Herget of Buffalo, New York, with a stamp of U.S.
Severe, Martin
core   +2 more sources

New Sweden tall ship [PDF]

open access: yes, 1938
A first-day cover featuring a tall ship in blue and yellow ink. A scroll below the ship describes how Peter Minuit and his company of Swedish colonists settled Delaware in 1638. The stamp is a U.S.
Severe, Martin
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Severity and death

open access: yesMedicine, Health Care and Philosophy
AbstractThis article discusses the relationship between two theories about the badness of death, the Life-Comparative Account and the Gradualist Account, and two methods of operationalizing severity in health care priority setting, Absolute Shortfall and Proportional Shortfall.
openaire   +3 more sources

We the people [PDF]

open access: yes, 1987
A first-day cover featuring an image of Lady Liberty standing over the Constitutional delegation. Two stamps were used on the envelope, the upper from the Bicentenary Statehood Series, U.S.
Severe, Martin
core  

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