User profiles for Steven Bell

Steven EJ Bell

- Verified email at qub.ac.uk - Cited by 13570

Steven Bell

- Verified email at medschl.cam.ac.uk - Cited by 7676

Present and future of surface-enhanced Raman scattering

…, B Auguié, JJ Baumberg, GC Bazan, SEJ Bell… - ACS …, 2019 - ACS Publications
The discovery of the enhancement of Raman scattering by molecules adsorbed on nanostructured
metal surfaces is a landmark in the history of spectroscopic and analytical techniques. …

[HTML][HTML] FcγR-mediated SARS-CoV-2 infection of monocytes activates inflammation

…, J Abraham, MB Goldberg, H Wu, G Mehta, S Bell… - Nature, 2022 - nature.com
SARS-CoV-2 can cause acute respiratory distress and death in some patients 1 . Although
severe COVID-19 is linked to substantial inflammation, how SARS-CoV-2 triggers …

[HTML][HTML] Risk thresholds for alcohol consumption: combined analysis of individual-participant data for 599 912 current drinkers in 83 prospective studies

…, E Paige, DS Paul, M Sweeting, S Burgess, S Bell… - The Lancet, 2018 - thelancet.com
Background Low-risk limits recommended for alcohol consumption vary substantially across
different national guidelines. To define thresholds associated with lowest risk for all-cause …

Polyethylene multiwalled carbon nanotube composites

…, P Pötschke, P Halley, M Murphy, D Martin, SEJ Bell… - polymer, 2005 - Elsevier
Polyethylene (PE) multiwalled carbon nanotubes (MWCNTs) with weight fractions ranging
from 0.1 to 10wt% were prepared by melt blending using a mini-twin screw extruder. The …

Stroke in COVID-19: a systematic review and meta-analysis

S Nannoni, R de Groot, S Bell… - International journal of …, 2021 - journals.sagepub.com
Background Coronavirus disease 2019 (COVID-19) has become a global pandemic,
affecting millions of people. However, the relationship between COVID-19 and acute …

[HTML][HTML] World Health Organization cardiovascular disease risk charts: revised models to estimate risk in 21 global regions

…, S Altay, P Amouyel, G Assmann, S Bell… - The Lancet global …, 2019 - thelancet.com
Background To help adapt cardiovascular disease risk prediction approaches to low-income
and middle-income countries, WHO has convened an effort to develop, evaluate, and …

Cyanobacterial toxins, exposure routes and human health

G Codd, S Bell, K Kaya, C Ward, K Beattie… - European Journal of …, 1999 - Taylor & Francis
The production of potent toxins by bloom-, scum- and mat-forming cyanobacteria, in fresh-,
brackish and marine waters, appears to be a global phenomenon. Cyanobacterial toxins can …

Surface-enhanced Raman spectroscopy (SERS) for sub-micromolar detection of DNA/RNA mononucleotides

SEJ Bell, NMS Sirimuthu - Journal of the American Chemical …, 2006 - ACS Publications
Surface-enhanced Raman (SER) spectra of all the DNA/RNA mononucleotides have been
obtained with high sensitivity using citrate-reduced silver colloids aggregated with MgSO 4 , …

Quantitative surface-enhanced Raman spectroscopy

SEJ Bell, NMS Sirimuthu - Chemical Society Reviews, 2008 - pubs.rsc.org
The purpose of this tutorial review is to show how surface-enhanced Raman (SERS) and
resonance Raman (SERRS) spectroscopy have evolved to the stage where they can be used …

Association between depressive symptoms and incident cardiovascular diseases

…, L Pennells, JE Schwartz, P Willeit, S Kaptoge, S Bell… - Jama, 2020 - jamanetwork.com
Importance It is uncertain whether depressive symptoms are independently associated with
subsequent risk of cardiovascular diseases (CVDs). Objective To characterize the …