Biotechnology & Applied Microbiology

Article Biotechnology & Applied Microbiology

Sugars and Jasmonic Acid Concentration in Root Exudates Affect Maize Rhizosphere Bacterial Communities

Lucas Dantas Lopes, Peng Wang, Stephanie L. Futrell, Daniel P. Schachtman

Summary: Root exudates, particularly sugars and jasmonic acid (JA), influence the composition of maize rhizobacterial communities, with specific sugars having different effects at various developmental stages.

APPLIED AND ENVIRONMENTAL MICROBIOLOGY (2022)

Review Biotechnology & Applied Microbiology

PROTAC targeted protein degraders: the past is prologue

Miklos Bekes, David R. Langley, Craig M. Crews

Summary: Targeted protein degradation (TPD) is a new therapeutic modality that can tackle disease-causing proteins which are difficult to target with conventional small molecules. PROTAC molecules, utilizing the ubiquitin-proteasome system to degrade target proteins, has achieved clinical proof-of-concept and attracted significant industry activity. Future directions include identifying target classes suitable for TPD, expanding the use of ubiquitin ligases for precision medicine, and extending the modality beyond oncology.

NATURE REVIEWS DRUG DISCOVERY (2022)

Article Biotechnology & Applied Microbiology

SignalP 6.0 predicts all five types of signal peptides using protein language models

Felix Teufel, Jose Juan Almagro Armenteros, Alexander Rosenberg Johansen, Magnus Halldor Gislason, Silas Irby Pihl, Konstantinos D. Tsirigos, Ole Winther, Soren Brunak, Gunnar von Heijne, Henrik Nielsen

Summary: Signal peptides are short amino acid sequences that regulate protein secretion and translocation. SignalP 6.0, a machine learning model, is introduced to detect all types of signal peptides, including those applicable to metagenomic data.

NATURE BIOTECHNOLOGY (2022)

Review Biotechnology & Applied Microbiology

Targeting cancer metabolism in the era of precision oncology

Zachary E. Stine, Zachary T. Schug, Joseph M. Salvino, Chi Dang

Summary: In the past century, there have been significant advancements in targeting cancer metabolism, but progress in the past decade has been limited. Some metabolism-based drugs for cancer have been successfully developed and are in clinical trials. However, consideration of the metabolism of non-cancer cells is crucial for successful treatment of cancer.

NATURE REVIEWS DRUG DISCOVERY (2022)

Review Biotechnology & Applied Microbiology

Anti-obesity drug discovery: advances and challenges

Timo D. Mueller, Matthias Blueher, Matthias H. Tschoep, Richard D. DiMarchi

Summary: Enormous progress has been made in managing diseases associated with excess body weight, but treatment of obesity itself remains challenging. By summarizing the history and advancements in anti-obesity medications, researchers are now pursuing next-generation AOMs that could safely and effectively achieve weight loss.

NATURE REVIEWS DRUG DISCOVERY (2022)

Article Biotechnology & Applied Microbiology

Robust decomposition of cell type mixtures in spatial transcriptomics

Dylan M. Cable, Evan Murray, Luli S. Zou, Aleksandrina Goeva, Evan Z. Macosko, Fei Chen, Rafael A. Irizarry

Summary: RCTD is a computational method that leverages cell type profiles learned from single-cell RNA-seq to decompose cell type mixtures and correct for differences across sequencing technologies. It successfully detects mixtures, identifies cell types, and reproduces cell type localization patterns in simulated datasets and mouse brain data. By enabling spatial mapping of cell types, RCTD defines the spatial components of cellular identity and uncovers new principles of cellular organization in biological tissues.

NATURE BIOTECHNOLOGY (2022)

Article Biotechnology & Applied Microbiology

Engineered pegRNAs improve prime editing efficiency

James W. Nelson, Peyton B. Randolph, Simon P. Shen, Kelcee A. Everette, Peter J. Chen, Andrew Anzalone, Meirui An, Gregory A. Newby, Jonathan C. Chen, Alvin Hsu, David R. Liu

Summary: Prime editing technology enhances editing efficiency by optimizing the structure of pegRNAs, preventing degradation of the 3' region from affecting system activity, without increasing the risk of off-target editing.

NATURE BIOTECHNOLOGY (2022)

Review Biotechnology & Applied Microbiology

Macrophages as tools and targets in cancer therapy

Alberto Mantovani, Paola Allavena, Federica Marchesi, Cecilia Garlanda

Summary: This review discusses the molecular mechanisms of macrophage reprogramming in the tumor microenvironment and provides an overview of macrophage-targeted therapies for cancer treatment.

NATURE REVIEWS DRUG DISCOVERY (2022)

Article Biochemical Research Methods

Analysing high-throughput sequencing data in Python with HTSeq 2.0

Givanna H. Putri, Simon Anders, Paul Theodor Pyl, John E. Pimanda, Fabio Zanini

Summary: HTSeq 2.0 provides an expanded application programming interface, including a new representation for sparse genomic data, enhancements for htseq-count to accommodate single-cell omics, a new script for data using cell and molecular barcodes, improved documentation, testing and deployment, bug fixes, and Python 3 support.

BIOINFORMATICS (2022)

Review Biotechnology & Applied Microbiology

The clinical progress of mRNA vaccines and immunotherapies

Ann J. Barbier, Allen Yujie Jiang, Peng Zhang, Richard Wooster, Daniel G. Anderson

Summary: The emergency use authorizations (EUAs) of mRNA-based vaccines against SARS-CoV-2 highlight the transformative potential of this nucleic acid technology. Clinical applications of mRNA have mainly focused on vaccines for infectious diseases and cancer, but there are challenges in using mRNA for immunotherapies. The past year has seen significant progress in the clinical development of mRNA therapies for COVID-19, as well as other diseases such as influenza, HIV, and cancer.

NATURE BIOTECHNOLOGY (2022)

Review Biotechnology & Applied Microbiology

Atopic dermatitis: an expanding therapeutic pipeline for a complex disease

Thomas Bieber

Summary: Recent advances in understanding of the complex phenotype and mechanisms underlying atopic dermatitis (AD) have revealed multiple new potential targets for pharmacological intervention. There are now more than 70 new compounds in development, in addition to regulatory approval for several inhibitors in Europe. The potential for a precision medicine approach to enable prevention and more effective long-term control of this complex disease is highlighted.

NATURE REVIEWS DRUG DISCOVERY (2022)

Article Biotechnology & Applied Microbiology

Pre-activated antiviral innate immunity in the upper airways controls early SARS-CoV-2 infection in children

J. Loske, J. Roehmel, S. Lukassen, S. Stricker, Vg Magalhaes, J. Liebig, Rl Chua, L. Thurmann, M. Messingschlager, A. Seegebarth, B. Timmermann, S. Klages, M. Ralser, B. Sawitzki, Le Sander, Vm Corman, C. Conrad, S. Laudi, M. Binder, S. Trump, R. Eils, M. A. Mall, I Lehmann

Summary: Children exhibit higher basal expression of relevant pattern recognition receptors in airway immune cells, resulting in stronger early innate antiviral responses to SARS-CoV-2 infection compared to adults. Unique immune cell subpopulations, including cytotoxic T cells and memory CD8+ T cells, predominantly occur in children.

NATURE BIOTECHNOLOGY (2022)

Article Biotechnology & Applied Microbiology

Programmable deletion, replacement, integration and inversion of large DNA sequences with twin prime editing

Andrew Anzalone, Xin D. Gao, Christopher J. Podracky, Andrew T. Nelson, Luke W. Koblan, Aditya Raguram, Jonathan M. Levy, Jaron A. M. Mercer, David R. Liu

Summary: The twin prime editing (twinPE) method described in this study allows for programmable replacement or excision of DNA sequences at endogenous human genomic sites without the need for double-strand DNA breaks (DSBs). When combined with a site-specific serine recombinase, twinPE enables targeted integration of gene-sized DNA plasmids (>5,000 bp) and targeted sequence inversions of 40 kb in human cells. TwinPE expands the capabilities of precision gene editing and may synergize with other tools for the correction or complementation of large or complex human pathogenic alleles.

NATURE BIOTECHNOLOGY (2022)

Review Biotechnology & Applied Microbiology

Key chemokines direct migration of immune cells in solid tumors

Karan Kohli, Venu G. Pillarisetty, Teresa S. Kim

Summary: Immune cell infiltration into solid tumors and their interactions with chemokine receptors play a crucial role in tumor growth and the balance between effector and immunosuppressive cells. This review discusses the implications of dysregulated chemokine signaling in the tumor microenvironment and the potential for targeting chemokine signaling in cancer immunotherapy.

CANCER GENE THERAPY (2022)

Review Biotechnology & Applied Microbiology

Therapeutically harnessing extracellular vesicles

Lesley Cheng, Andrew F. Hill

Summary: The field of extracellular vesicle (EV) research has rapidly developed and is now recognized for its potential in the treatment and diagnosis of diseases. This article provides an overview of the characteristics and physiological functions of EVs, their association with diseases, and the strategies for their therapeutic exploitation.

NATURE REVIEWS DRUG DISCOVERY (2022)

Article Biotechnology & Applied Microbiology

The foundations of immune checkpoint blockade and the ipilimumab approval decennial

Alan J. Korman, Sarah C. Garrett-Thomson, Nils Lonberg

Summary: Cancer immunotherapy has significantly impacted patient survival in multiple high-incidence cancer indications over the past decade, mainly due to the success of immune checkpoint blockade (ICB) drugs. These drugs block specific pathways to attenuate T cell activation, prevent, or reverse, acquired peripheral tolerance, leading to their effectiveness.

NATURE REVIEWS DRUG DISCOVERY (2022)

Article Biotechnology & Applied Microbiology

COVID-19 vaccine hesitancy: misinformation and perceptions of vaccine safety

Katherine Kricorian, Rachel Civen, Ozlem Equils

Summary: The study found that people who perceived the COVID-19 vaccine as unsafe were less willing to receive it, had less knowledge about the virus, and were more likely to believe in vaccine myths. These individuals typically had lower education levels, income, and were more rural compared to those who believed the vaccine was safe.

HUMAN VACCINES & IMMUNOTHERAPEUTICS (2022)

Review Biotechnology & Applied Microbiology

Emerging therapeutic opportunities for integrin inhibitors

R. J. Slack, S. J. F. Macdonald, J. A. Roper, R. G. Jenkins, R. J. D. Hatley

Summary: Integrins play crucial roles in cell adhesion and signaling, making them potential therapeutic targets. This review discusses the challenges and development of integrin inhibitors, particularly those targeting integrins with an alpha v-subunit. Opportunities exist for learning from previous trials and exploring new modalities in integrin drug design.

NATURE REVIEWS DRUG DISCOVERY (2022)

Review Agricultural Engineering

Recent advances biodegradation and biosorption of organic compounds from wastewater: Microalgae-bacteria consortium-A review

Sook Sin Chan, Kuan Shiong Khoo, Kit Wayne Chew, Tau Chuan Ling, Pau Loke Show

Summary: Efforts have been made by scientists to develop methods for removing POPs from wastewater, focusing on green mechanisms such as biosorption, bioaccumulation, and biodegradation. The use of microalgae-bacteria consortia as a potential wastewater treatment system shows that synergistic interactions can enhance the existing biological wastewater treatment systems effectively.

BIORESOURCE TECHNOLOGY (2022)

Review Biotechnology & Applied Microbiology

Advances in TRP channel drug discovery: from target validation to clinical studies

Ari-Pekka Koivisto, Maria G. Belvisi, Rachelle Gaudet, Arpad Szallasi

Summary: Recent findings in TRP channel structural biology have important implications for drug development and clinical indications. TRP channels play diverse roles in cellular physiology and sensory perception, with implications for various diseases. Carefully targeted approaches are needed to minimize potential side-effects due to the multifunctional roles of TRP channels.

NATURE REVIEWS DRUG DISCOVERY (2022)