Prohost Letter #393 IMMUNOTHERAPY - PROHOST PORTFOLIO - NEW PICKS? - A Brief Reminder of the CAR T –TCR Immunotherapy Approaches In this issue we continue our journey inside the territory of cancer immunotherapy. We remind that in the Prohost Letter issue #391, we dealt with the immunotherapy based on genetically engineered T Cells, enabling them to seek out, attack and neutralize cancer cells. The immune system’s T …

Prohost Letter #391 Frightened by the Market and Politicians’ Debates, Not the Drug Industry, Investors are Fleeing the Biotechnology Sector  1. A fruitless debate over the high prices of drugs 2. The low price of oil, the world’s dream for decades, is now considered a disaster for the world economy? 1. The High Drug Price Debate Again, as in past presidential debates, politicians have chosen an …

The Market is Surely Ignoring the Historical Summit Biotech achievements are standing on Right Now     The latest biotech sector’s breakthroughs we presented was the novel powerful gene editing techniques CRISPR/cas9 and TALEN. Our article in the Prohost Letter #390 meant to enable the reader to understand that the evolution in biological sciences, especially in sequencing and analyzing the genome of the sick and healthy cells, has reached a stage …

The market looks like angry, probably very angry, as stocks are in a severe selloff mood. There will be many explanations like usual, but it is difficult for us to speculate this time over the correctness of the offered explanations, including the Iran Saudi Arabia crisis, which led to an increase in the oil price whose decrease has caused the previous market’s bad mood. Like …

Prohost Letter #388 TOPICS - 1. AN INDISPENSABLE SHORT INTRODUCTION 2. GENE EDITING 3. GENE THERAPY 4. CANCER IMMUNOTHERAPY 1. GENE EDITING Exon Skipping: Biomarin (BMRN); Sarepta (SRPT); These firms are waiting FDA approvals for Duchenne Muscular Dystrophy (DMD) Gene Editing Technology Competitors: Cellectis S.A. (CLLS); CRISPR; PTC Therapeutics (PTCT) Firms Using Different Approaches For DMD Treatment (see Below) Zink Finger Tech: Sangamo (SGMO); RNAi …

Prohost Letter #383 The Market - Recent tails about the market and the biotech sector are true thrillers. By true we mean no-fiction. The accounts lack common sense. Professionals' interpretations of the stocks' and of the market's moves are bizarre and misleading. General investors complain only when the stocks' volatility gets out of hand, yet, do not object to the hype, or interferes against the baseless …

Kite Pharma (Kite) stock was sliding, raising concern about the firm and all the biotech firms that are designing and developing CAR T Cell immunotherapy treatments for cancer. Many investors are wondering about the plummeting of the stock and obviously others have learned about one death that occurred during clinical trial, which caused Kite selloff. Finally, Kite provided an update from its ongoing Phase 1/2 clinical …

The moment the new IPO NantKwest (NK) landed in the town of publicly traded firms, some called it the “New Golden Boy”. During the IPO, investors who knew about this firm and were waiting for that day seemed confident that the stock would surge. As a matter of fact, the stock did surge. On July 27, NantKwest, Inc. (formerly Conkwest, Inc.), Issued a press release …

Prohost Letter #378 Part 2 2015 ASCO ANNUAL MEETING What a Big Revolution in Oncology! The ASCO meeting projected the huge advancement in the understanding, diagnosing and treating cancer. What looked as if a sudden explosion has brought in the big change, the change was, in fact a slow, deep-rooted evolution, built up over a long period of trial and error with the failures constituting …

Prohost Letter #378 Part 1 Views and Visions TOP-TIER BIOTECHNOLOGY COMPANIES GILEAD We wrote a lot about Gilead (GILD), doing our best to protect investors against negative gossip that filled the media and aimed at misleading and insulting investors’ intelligence. We never lowered our target based on the perpetrated, fabricated stories, which made many investors lose confidence in Gilead’s strategy and sell their stocks, thus, …

For those who ask whether immunotherapy will have a dominant presence at ASCO, we confirm that yes; immunotherapy therapeutics will have a presence and a lot of audience, especially oncologists. There is big reason for oncologists’ interest in the subject. Their patients who have exhausted all standard of care treatments and would usually go home to die, did not lose hope this time. Instead, many …

Prohost Letter #376 WHILE LOOKING AT THE BIOTECHS SCIENTIFIC FUNDAMENTALS We keep an eye on other factors That influence the stocks Investors who pick their stocks based on the firms’ solid scientific fundamentals, technological capabilities and pipeline products’ promises are mostly long-termers. They usually keep the stock they meticulously picked until they reach the goals that motivated them to pick it in the first place. …

Prohost Letter #375 Part 2 Novel Breakthrough Cancer Immunotherapy Approaches PART 2 In Part 1 of this issue, we described the immunotherapy approach that aims at modulating immune checkpoint proteins, thus unleashing the T cells to do their natural task of detecting, attacking and eliminating cancer cells. The approach is a success, as we reiterated, with greatly encouraging results. Researchers in large oncology centers and drug …