35 research outputs found
What Determines the Innovation Capability of Firm Founders?
Innovative start-ups, not start-ups in general, seem to be important drivers of economic growth. However, little is known about how such firms look like. As activities of start-ups are strongly related to firm founders, we investigate this question focusing on the innovation capability of firm founders. We find that the combination of different founder characteristics such as university education (at best a combination of technical and commercial education), prior experience in R&D, and strong motivation to realize own innovative ideas increases innovative activities of start-ups by more than 40%
Entrepreneurial growth and ownership under market socialism in China: a longitudinal case study of small business growth
How firms grow is still a mystery and a definitive explanation remains elusive. This is especially the case for emerging economies, where the development of research into business growth has been notably slow whilst emerging business ventures are developing at hyper speed. Since most empirical studies have focused on the quantitative differences in growth across firms, this paper adopts a longitudinal case study approach to explore the qualitative differences in terms of how various types of firm achieve their growth outcomes in the organisational development process over a prolonged period of time.
Through a theoretical lens which focuses on growth process approaches, this study not only demonstrates that entrepreneurial processes take different forms and dimensions in different contexts, but it also provides insights into the interactions of various organisational factors underpinning the strategies and changes that lead to contrasting growth outcomes.
Case study findings assert that the ownership factor is a key contingent factor that shapes management structure and resources which, in turn, affect particular entrepreneurial outcomes. Furthermore, a combination of leadership style and the approach to knowledge management also play critical roles in the learning process which, tends to determine the strategy choice of either high or low value added product strategy.
The findings of this research are that small firms with a low value product strategy can improve their survival chances and growth through the vertical broadening of a product portfolio in synchrony with increasing production and technology advancement. The case study companies show a tendency to reinforce their industry position by adopting contrasting choices for growth. The paper addresses the challenges and managerial implications for Western company managers in different growth contexts
Molecular mechanisms of cell death: recommendations of the Nomenclature Committee on Cell Death 2018.
Over the past decade, the Nomenclature Committee on Cell Death (NCCD) has formulated guidelines for the definition and interpretation of cell death from morphological, biochemical, and functional perspectives. Since the field continues to expand and novel mechanisms that orchestrate multiple cell death pathways are unveiled, we propose an updated classification of cell death subroutines focusing on mechanistic and essential (as opposed to correlative and dispensable) aspects of the process. As we provide molecularly oriented definitions of terms including intrinsic apoptosis, extrinsic apoptosis, mitochondrial permeability transition (MPT)-driven necrosis, necroptosis, ferroptosis, pyroptosis, parthanatos, entotic cell death, NETotic cell death, lysosome-dependent cell death, autophagy-dependent cell death, immunogenic cell death, cellular senescence, and mitotic catastrophe, we discuss the utility of neologisms that refer to highly specialized instances of these processes. The mission of the NCCD is to provide a widely accepted nomenclature on cell death in support of the continued development of the field
Genome-Wide Interaction Analyses between Genetic Variants and Alcohol Consumption and Smoking for Risk of Colorectal Cancer
Genome-wide association studies (GWAS) have identified many genetic susceptibility loci
for colorectal cancer (CRC). However, variants in these loci explain only a small proportion
of familial aggregation, and there are likely additional variants that are associated with CRC
susceptibility. Genome-wide studies of gene-environment interactions may identify variants
that are not detected in GWAS of marginal gene effects. To study this, we conducted a
genome-wide analysis for interaction between genetic variants and alcohol consumption
and cigarette smoking using data from the Colon Cancer Family Registry (CCFR) and the
Genetics and Epidemiology of Colorectal Cancer Consortium (GECCO). Interactions were
tested using logistic regression. We identified interaction between CRC risk and alcohol
consumption and variants in the 9q22.32/HIATL1 (Pinteraction = 1.76×10−8; permuted pvalue
3.51x10-8) region. Compared to non-/occasional drinking light to moderate alcohol
consumption was associated with a lower risk of colorectal cancer among individuals with
rs9409565 CT genotype (OR, 0.82 [95% CI, 0.74±0.91]; P = 2.1×10−4) and TT genotypes
(OR,0.62 [95% CI, 0.51±0.75]; P = 1.3×10−6) but not associated among those with the CC
genotype (p = 0.059). No genome-wide statistically significant interactions were observed
for smoking. If replicated our suggestive finding of a genome-wide significant interaction
between genetic variants and alcohol consumption might contribute to understanding colorectal
cancer etiology and identifying subpopulations with differential susceptibility to the
effect of alcohol on CRC risk